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wireless-drivers-next patches for v5.10

Browse source 
First set of patches for v5.10. Most noteworthy here is ath11k getting
 initial support for QCA6390 and IPQ6018 devices. But most of the
 patches are cleanup: W=1 warning fixes, fallthrough keywords, DMA API
 changes and tasklet API changes.
 
 Major changes:
 
 ath10k
 
 * support SDIO firmware codedumps
 
 * support station specific TID configurations
 
 ath11k
 
 * add support for IPQ6018
 
 * add support for QCA6390 PCI devices
 
 ath9k
 
 * add support for NL80211_EXT_FEATURE_CAN_REPLACE_PTK0 to improve PTK0
   rekeying
 
 wcn36xx
 
 * add support for TX ack
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Merge tag 'wireless-drivers-next-2020-09-11' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for v5.10

First set of patches for v5.10. Most noteworthy here is ath11k getting
initial support for QCA6390 and IPQ6018 devices. But most of the
patches are cleanup: W=1 warning fixes, fallthrough keywords, DMA API
changes and tasklet API changes.

Major changes:

ath10k

* support SDIO firmware codedumps

* support station specific TID configurations

ath11k

* add support for IPQ6018

* add support for QCA6390 PCI devices

ath9k

* add support for NL80211_EXT_FEATURE_CAN_REPLACE_PTK0 to improve PTK0
  rekeying

wcn36xx

* add support for TX ack
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2020-09-11 13:32:31 -07:00
commit e7a08121e0
327 changed files with 15643 additions and 10755 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
View file

@ -65,7 +65,8 @@ Optional properties:
the length can vary between hw versions.
- <supply-name>-supply: handle to the regulator device tree node
optional "supply-name" are "vdd-0.8-cx-mx",
"vdd-1.8-xo", "vdd-1.3-rfa" and "vdd-3.3-ch0".
"vdd-1.8-xo", "vdd-1.3-rfa", "vdd-3.3-ch0",
and "vdd-3.3-ch1".
- memory-region:
Usage: optional
Value type: <phandle>
@ -204,6 +205,7 @@ wifi@18000000 {
vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
vdd-3.3-ch1-supply = <&vreg_l26a_3p3>;
memory-region = <&wifi_msa_mem>;
iommus = <&apps_smmu 0x0040 0x1>;
qcom,msa-fixed-perm;

4
Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
View file

@ -17,7 +17,9 @@ description: |
properties:
compatible:
const: qcom,ipq8074-wifi
enum:
- qcom,ipq8074-wifi
- qcom,ipq6018-wifi
reg:
maxItems: 1

83
drivers/net/wireless/admtek/adm8211.c
View file

@ -324,8 +324,8 @@ static void adm8211_interrupt_tci(struct ieee80211_hw *dev)
/* TODO: check TDES0_STATUS_TUF and TDES0_STATUS_TRO */
pci_unmap_single(priv->pdev, info->mapping,
info->skb->len, PCI_DMA_TODEVICE);
dma_unmap_single(&priv->pdev->dev, info->mapping,
info->skb->len, DMA_TO_DEVICE);
ieee80211_tx_info_clear_status(txi);
@ -382,35 +382,34 @@ static void adm8211_interrupt_rci(struct ieee80211_hw *dev)
} else if (pktlen < RX_COPY_BREAK) {
skb = dev_alloc_skb(pktlen);
if (skb) {
pci_dma_sync_single_for_cpu(
priv->pdev,
priv->rx_buffers[entry].mapping,
pktlen, PCI_DMA_FROMDEVICE);
dma_sync_single_for_cpu(&priv->pdev->dev,
priv->rx_buffers[entry].mapping,
pktlen,
DMA_FROM_DEVICE);
skb_put_data(skb,
skb_tail_pointer(priv->rx_buffers[entry].skb),
pktlen);
pci_dma_sync_single_for_device(
priv->pdev,
priv->rx_buffers[entry].mapping,
RX_PKT_SIZE, PCI_DMA_FROMDEVICE);
dma_sync_single_for_device(&priv->pdev->dev,
priv->rx_buffers[entry].mapping,
RX_PKT_SIZE,
DMA_FROM_DEVICE);
}
} else {
newskb = dev_alloc_skb(RX_PKT_SIZE);
if (newskb) {
skb = priv->rx_buffers[entry].skb;
skb_put(skb, pktlen);
pci_unmap_single(
priv->pdev,
priv->rx_buffers[entry].mapping,
RX_PKT_SIZE, PCI_DMA_FROMDEVICE);
dma_unmap_single(&priv->pdev->dev,
priv->rx_buffers[entry].mapping,
RX_PKT_SIZE, DMA_FROM_DEVICE);
priv->rx_buffers[entry].skb = newskb;
priv->rx_buffers[entry].mapping =
pci_map_single(priv->pdev,
dma_map_single(&priv->pdev->dev,
skb_tail_pointer(newskb),
RX_PKT_SIZE,
PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(priv->pdev,
priv->rx_buffers[entry].mapping)) {
DMA_FROM_DEVICE);
if (dma_mapping_error(&priv->pdev->dev,
priv->rx_buffers[entry].mapping)) {
priv->rx_buffers[entry].skb = NULL;
dev_kfree_skb(newskb);
skb = NULL;
@ -1449,11 +1448,11 @@ static int adm8211_init_rings(struct ieee80211_hw *dev)
rx_info->skb = dev_alloc_skb(RX_PKT_SIZE);
if (rx_info->skb == NULL)
break;
rx_info->mapping = pci_map_single(priv->pdev,
rx_info->mapping = dma_map_single(&priv->pdev->dev,
skb_tail_pointer(rx_info->skb),
RX_PKT_SIZE,
PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(priv->pdev, rx_info->mapping)) {
DMA_FROM_DEVICE);
if (dma_mapping_error(&priv->pdev->dev, rx_info->mapping)) {
dev_kfree_skb(rx_info->skb);
rx_info->skb = NULL;
break;
@ -1490,10 +1489,9 @@ static void adm8211_free_rings(struct ieee80211_hw *dev)
if (!priv->rx_buffers[i].skb)
continue;
pci_unmap_single(
priv->pdev,
priv->rx_buffers[i].mapping,
RX_PKT_SIZE, PCI_DMA_FROMDEVICE);
dma_unmap_single(&priv->pdev->dev,
priv->rx_buffers[i].mapping, RX_PKT_SIZE,
DMA_FROM_DEVICE);
dev_kfree_skb(priv->rx_buffers[i].skb);
}
@ -1502,10 +1500,9 @@ static void adm8211_free_rings(struct ieee80211_hw *dev)
if (!priv->tx_buffers[i].skb)
continue;
pci_unmap_single(priv->pdev,
dma_unmap_single(&priv->pdev->dev,
priv->tx_buffers[i].mapping,
priv->tx_buffers[i].skb->len,
PCI_DMA_TODEVICE);
priv->tx_buffers[i].skb->len, DMA_TO_DEVICE);
dev_kfree_skb(priv->tx_buffers[i].skb);
}
@ -1632,9 +1629,9 @@ static int adm8211_tx_raw(struct ieee80211_hw *dev, struct sk_buff *skb,
unsigned int entry;
u32 flag;
mapping = pci_map_single(priv->pdev, skb->data, skb->len,
PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(priv->pdev, mapping))
mapping = dma_map_single(&priv->pdev->dev, skb->data, skb->len,
DMA_TO_DEVICE);
if (dma_mapping_error(&priv->pdev->dev, mapping))
return -ENOMEM;
spin_lock_irqsave(&priv->lock, flags);
@ -1745,8 +1742,8 @@ static int adm8211_alloc_rings(struct ieee80211_hw *dev)
/* Allocate TX/RX descriptors */
ring_size = sizeof(struct adm8211_desc) * priv->rx_ring_size +
sizeof(struct adm8211_desc) * priv->tx_ring_size;
priv->rx_ring = pci_alloc_consistent(priv->pdev, ring_size,
&priv->rx_ring_dma);
priv->rx_ring = dma_alloc_coherent(&priv->pdev->dev, ring_size,
&priv->rx_ring_dma, GFP_KERNEL);
if (!priv->rx_ring) {
kfree(priv->rx_buffers);
@ -1818,8 +1815,8 @@ static int adm8211_probe(struct pci_dev *pdev,
return err; /* someone else grabbed it? don't disable it */
}
if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) ||
pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) ||
dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) {
printk(KERN_ERR "%s (adm8211): No suitable DMA available\n",
pci_name(pdev));
goto err_free_reg;
@ -1929,10 +1926,10 @@ static int adm8211_probe(struct pci_dev *pdev,
kfree(priv->eeprom);
err_free_desc:
pci_free_consistent(pdev,
sizeof(struct adm8211_desc) * priv->rx_ring_size +
sizeof(struct adm8211_desc) * priv->tx_ring_size,
priv->rx_ring, priv->rx_ring_dma);
dma_free_coherent(&pdev->dev,
sizeof(struct adm8211_desc) * priv->rx_ring_size +
sizeof(struct adm8211_desc) * priv->tx_ring_size,
priv->rx_ring, priv->rx_ring_dma);
kfree(priv->rx_buffers);
err_iounmap:
@ -1962,10 +1959,10 @@ static void adm8211_remove(struct pci_dev *pdev)
priv = dev->priv;
pci_free_consistent(pdev,
sizeof(struct adm8211_desc) * priv->rx_ring_size +
sizeof(struct adm8211_desc) * priv->tx_ring_size,
priv->rx_ring, priv->rx_ring_dma);
dma_free_coherent(&pdev->dev,
sizeof(struct adm8211_desc) * priv->rx_ring_size +
sizeof(struct adm8211_desc) * priv->tx_ring_size,
priv->rx_ring, priv->rx_ring_dma);
kfree(priv->rx_buffers);
kfree(priv->eeprom);

10
drivers/net/wireless/ath/ath10k/bmi.c
View file

@ -12,18 +12,11 @@
void ath10k_bmi_start(struct ath10k *ar)
{
int ret;
ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi start\n");
ar->bmi.done_sent = false;
/* Enable hardware clock to speed up firmware download */
if (ar->hw_params.hw_ops->enable_pll_clk) {
ret = ar->hw_params.hw_ops->enable_pll_clk(ar);
ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi enable pll ret %d\n", ret);
}
}
EXPORT_SYMBOL(ath10k_bmi_start);
int ath10k_bmi_done(struct ath10k *ar)
{
@ -197,6 +190,7 @@ int ath10k_bmi_read_memory(struct ath10k *ar,
return 0;
}
EXPORT_SYMBOL(ath10k_bmi_read_memory);
int ath10k_bmi_write_soc_reg(struct ath10k *ar, u32 address, u32 reg_val)
{

85
drivers/net/wireless/ath/ath10k/ce.c
View file

@ -1299,29 +1299,24 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs;
u32 ctrl_addr = ce_state->ctrl_addr;
spin_lock_bh(&ce->ce_lock);
/* Clear the copy-complete interrupts that will be handled here. */
/*
* Clear before handling
*
* Misc CE interrupts are not being handled, but still need
* to be cleared.
*
* NOTE: When the last copy engine interrupt is cleared the
* hardware will go to sleep. Once this happens any access to
* the CE registers can cause a hardware fault.
*/
ath10k_ce_engine_int_status_clear(ar, ctrl_addr,
wm_regs->cc_mask);
spin_unlock_bh(&ce->ce_lock);
wm_regs->cc_mask | wm_regs->wm_mask);
if (ce_state->recv_cb)
ce_state->recv_cb(ce_state);
if (ce_state->send_cb)
ce_state->send_cb(ce_state);
spin_lock_bh(&ce->ce_lock);
/*
* Misc CE interrupts are not being handled, but still need
* to be cleared.
*/
ath10k_ce_engine_int_status_clear(ar, ctrl_addr, wm_regs->wm_mask);
spin_unlock_bh(&ce->ce_lock);
}
EXPORT_SYMBOL(ath10k_ce_per_engine_service);
@ -1372,45 +1367,55 @@ static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state)
ath10k_ce_watermark_intr_disable(ar, ctrl_addr);
}
int ath10k_ce_disable_interrupts(struct ath10k *ar)
void ath10k_ce_disable_interrupt(struct ath10k *ar, int ce_id)
{
struct ath10k_ce *ce = ath10k_ce_priv(ar);
struct ath10k_ce_pipe *ce_state;
u32 ctrl_addr;
ce_state = &ce->ce_states[ce_id];
if (ce_state->attr_flags & CE_ATTR_POLL)
return;
ctrl_addr = ath10k_ce_base_address(ar, ce_id);
ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr);
ath10k_ce_error_intr_disable(ar, ctrl_addr);
ath10k_ce_watermark_intr_disable(ar, ctrl_addr);
}
EXPORT_SYMBOL(ath10k_ce_disable_interrupt);
void ath10k_ce_disable_interrupts(struct ath10k *ar)
{
int ce_id;
for (ce_id = 0; ce_id < CE_COUNT; ce_id++) {
ce_state = &ce->ce_states[ce_id];
if (ce_state->attr_flags & CE_ATTR_POLL)
continue;
ctrl_addr = ath10k_ce_base_address(ar, ce_id);
ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr);
ath10k_ce_error_intr_disable(ar, ctrl_addr);
ath10k_ce_watermark_intr_disable(ar, ctrl_addr);
}
return 0;
for (ce_id = 0; ce_id < CE_COUNT; ce_id++)
ath10k_ce_disable_interrupt(ar, ce_id);
}
EXPORT_SYMBOL(ath10k_ce_disable_interrupts);
void ath10k_ce_enable_interrupts(struct ath10k *ar)
void ath10k_ce_enable_interrupt(struct ath10k *ar, int ce_id)
{
struct ath10k_ce *ce = ath10k_ce_priv(ar);
int ce_id;
struct ath10k_ce_pipe *ce_state;
ce_state = &ce->ce_states[ce_id];
if (ce_state->attr_flags & CE_ATTR_POLL)
return;
ath10k_ce_per_engine_handler_adjust(ce_state);
}
EXPORT_SYMBOL(ath10k_ce_enable_interrupt);
void ath10k_ce_enable_interrupts(struct ath10k *ar)
{
int ce_id;
/* Enable interrupts for copy engine that
* are not using polling mode.
*/
for (ce_id = 0; ce_id < CE_COUNT; ce_id++) {
ce_state = &ce->ce_states[ce_id];
if (ce_state->attr_flags & CE_ATTR_POLL)
continue;
ath10k_ce_per_engine_handler_adjust(ce_state);
}
for (ce_id = 0; ce_id < CE_COUNT; ce_id++)
ath10k_ce_enable_interrupt(ar, ce_id);
}
EXPORT_SYMBOL(ath10k_ce_enable_interrupts);
@ -1555,7 +1560,7 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id,
ret = ath10k_ce_alloc_shadow_base(ar, src_ring, nentries);
if (ret) {
dma_free_coherent(ar->dev,
(nentries * sizeof(struct ce_desc_64) +
(nentries * sizeof(struct ce_desc) +
CE_DESC_RING_ALIGN),
src_ring->base_addr_owner_space_unaligned,
base_addr);

15
drivers/net/wireless/ath/ath10k/ce.h
View file

@ -255,10 +255,13 @@ int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state,
/*==================CE Interrupt Handlers====================*/
void ath10k_ce_per_engine_service_any(struct ath10k *ar);
void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id);
int ath10k_ce_disable_interrupts(struct ath10k *ar);
void ath10k_ce_disable_interrupt(struct ath10k *ar, int ce_id);
void ath10k_ce_disable_interrupts(struct ath10k *ar);
void ath10k_ce_enable_interrupt(struct ath10k *ar, int ce_id);
void ath10k_ce_enable_interrupts(struct ath10k *ar);
void ath10k_ce_dump_registers(struct ath10k *ar,
struct ath10k_fw_crash_data *crash_data);
void ath10k_ce_alloc_rri(struct ath10k *ar);
void ath10k_ce_free_rri(struct ath10k *ar);
@ -369,18 +372,14 @@ static inline u32 ath10k_ce_base_address(struct ath10k *ar, unsigned int ce_id)
(((x) & CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_MASK) >> \
CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_LSB)
#define CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS 0x0000
#define CE_INTERRUPT_SUMMARY (GENMASK(CE_COUNT_MAX - 1, 0))
static inline u32 ath10k_ce_interrupt_summary(struct ath10k *ar)
{
struct ath10k_ce *ce = ath10k_ce_priv(ar);
if (!ar->hw_params.per_ce_irq)
return CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_GET(
ce->bus_ops->read32((ar), CE_WRAPPER_BASE_ADDRESS +
CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS));
else
return CE_INTERRUPT_SUMMARY;
return CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_GET(
ce->bus_ops->read32((ar), CE_WRAPPER_BASE_ADDRESS +
CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS));
}
/* Host software's Copy Engine configuration. */

37
drivers/net/wireless/ath/ath10k/core.c
View file

@ -119,7 +119,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
.hw_filter_reset_required = true,
@ -155,7 +154,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
.hw_filter_reset_required = true,
@ -220,7 +218,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
.hw_filter_reset_required = true,
@ -255,7 +252,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
.hw_filter_reset_required = true,
@ -290,7 +286,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
.hw_filter_reset_required = true,
@ -328,12 +323,12 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
.hw_filter_reset_required = true,
.fw_diag_ce_download = true,
.tx_stats_over_pktlog = false,
.supports_peer_stats_info = true,
},
{
.id = QCA99X0_HW_2_0_DEV_VERSION,
@ -369,7 +364,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
.hw_filter_reset_required = true,
@ -417,7 +411,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
.hw_filter_reset_required = true,
@ -462,7 +455,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
.hw_filter_reset_required = true,
@ -497,7 +489,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
.hw_filter_reset_required = true,
@ -534,7 +525,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
.hw_filter_reset_required = true,
@ -603,7 +593,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = 0x20,
.target_64bit = false,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
.per_ce_irq = false,
.shadow_reg_support = false,
.rri_on_ddr = false,
.hw_filter_reset_required = true,
@ -631,7 +620,6 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.num_wds_entries = TARGET_HL_TLV_NUM_WDS_ENTRIES,
.target_64bit = true,
.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL_DUAL_MAC,
.per_ce_irq = true,
.shadow_reg_support = true,
.rri_on_ddr = true,
.hw_filter_reset_required = false,
@ -740,6 +728,16 @@ static int ath10k_init_sdio(struct ath10k *ar, enum ath10k_firmware_mode mode)
if (ret)
return ret;
ret = ath10k_bmi_read32(ar, hi_option_flag2, &param);
if (ret)
return ret;
param |= HI_OPTION_SDIO_CRASH_DUMP_ENHANCEMENT_HOST;
ret = ath10k_bmi_write32(ar, hi_option_flag2, param);
if (ret)
return ret;
return 0;
}
@ -2320,7 +2318,7 @@ static void ath10k_core_restart(struct work_struct *work)
break;
case ATH10K_STATE_RESTARTED:
ar->state = ATH10K_STATE_WEDGED;
/* fall through */
fallthrough;
case ATH10K_STATE_WEDGED:
ath10k_warn(ar, "device is wedged, will not restart\n");
break;
@ -2614,6 +2612,13 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
ar->running_fw->fw_file.fw_features)) {
ath10k_bmi_start(ar);
/* Enable hardware clock to speed up firmware download */
if (ar->hw_params.hw_ops->enable_pll_clk) {
status = ar->hw_params.hw_ops->enable_pll_clk(ar);
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot enable pll ret %d\n",
status);
}
if (ath10k_init_configure_target(ar)) {
status = -EINVAL;
goto err;
@ -2797,6 +2802,10 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
if (test_bit(WMI_SERVICE_REPORT_AIRTIME, ar->wmi.svc_map))
val |= WMI_10_4_REPORT_AIRTIME;
if (test_bit(WMI_SERVICE_EXT_PEER_TID_CONFIGS_SUPPORT,
ar->wmi.svc_map))
val |= WMI_10_4_EXT_PEER_TID_CONFIGS_SUPPORT;
status = ath10k_mac_ext_resource_config(ar, val);
if (status) {
ath10k_err(ar,

20
drivers/net/wireless/ath/ath10k/core.h
View file

@ -82,6 +82,8 @@
/* Default Airtime weight multipler (Tuned for multiclient performance) */
#define ATH10K_AIRTIME_WEIGHT_MULTIPLIER 4
#define ATH10K_MAX_RETRY_COUNT 30
struct ath10k;
static inline const char *ath10k_bus_str(enum ath10k_bus bus)
@ -109,6 +111,7 @@ enum ath10k_skb_flags {
ATH10K_SKB_F_MGMT = BIT(3),
ATH10K_SKB_F_QOS = BIT(4),
ATH10K_SKB_F_RAW_TX = BIT(5),
ATH10K_SKB_F_NOACK_TID = BIT(6),
};
struct ath10k_skb_cb {
@ -509,6 +512,8 @@ struct ath10k_htt_tx_stats {
u64 ack_fails;
};
#define ATH10K_TID_MAX 8
struct ath10k_sta {
struct ath10k_vif *arvif;
@ -542,6 +547,13 @@ struct ath10k_sta {
#endif
/* Protected with ar->data_lock */
u32 peer_ps_state;
struct work_struct tid_config_wk;
int noack[ATH10K_TID_MAX];
int retry_long[ATH10K_TID_MAX];
int ampdu[ATH10K_TID_MAX];
u8 rate_ctrl[ATH10K_TID_MAX];
u32 rate_code[ATH10K_TID_MAX];
int rtscts[ATH10K_TID_MAX];
};
#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ)
@ -614,6 +626,14 @@ struct ath10k_vif {
/* For setting VHT peer fixed rate, protected by conf_mutex */
int vht_num_rates;
u8 vht_pfr;
u32 tid_conf_changed[ATH10K_TID_MAX];
int noack[ATH10K_TID_MAX];
int retry_long[ATH10K_TID_MAX];
int ampdu[ATH10K_TID_MAX];
u8 rate_ctrl[ATH10K_TID_MAX];
u32 rate_code[ATH10K_TID_MAX];
int rtscts[ATH10K_TID_MAX];
u32 tids_rst;
};
struct ath10k_vif_iter {

349
drivers/net/wireless/ath/ath10k/coredump.c
View file

@ -270,6 +270,277 @@ static const struct ath10k_mem_section qca6174_hw21_register_sections[] = {
{0x80010, 0x80020},
};
static const struct ath10k_mem_section qca6174_hw30_sdio_register_sections[] = {
{0x800, 0x810},
{0x820, 0x82C},
{0x830, 0x8F4},
{0x90C, 0x91C},
{0xA14, 0xA18},
{0xA84, 0xA94},
{0xAA8, 0xAD4},
{0xADC, 0xB40},
{0x1000, 0x10A4},
{0x10BC, 0x111C},
{0x1134, 0x1138},
{0x1144, 0x114C},
{0x1150, 0x115C},
{0x1160, 0x1178},
{0x1240, 0x1260},
{0x2000, 0x207C},
{0x3000, 0x3014},
{0x4000, 0x4014},
{0x5000, 0x5124},
{0x6000, 0x6040},
{0x6080, 0x60CC},
{0x6100, 0x611C},
{0x6140, 0x61D8},
{0x6200, 0x6238},
{0x6240, 0x628C},
{0x62C0, 0x62EC},
{0x6380, 0x63E8},
{0x6400, 0x6440},
{0x6480, 0x64CC},
{0x6500, 0x651C},
{0x6540, 0x6580},
{0x6600, 0x6638},
{0x6640, 0x668C},
{0x66C0, 0x66EC},
{0x6780, 0x67E8},
{0x7080, 0x708C},
{0x70C0, 0x70C8},
{0x7400, 0x741C},
{0x7440, 0x7454},
{0x7800, 0x7818},
{0x8010, 0x8060},
{0x8080, 0x8084},
{0x80A0, 0x80A4},
{0x80C0, 0x80C4},
{0x80E0, 0x80ec},
{0x8110, 0x8128},
{0x9000, 0x9004},
{0xF000, 0xF0E0},
{0xF140, 0xF190},
{0xF250, 0xF25C},
{0xF260, 0xF268},
{0xF26C, 0xF2A8},
{0x10008, 0x1000C},
{0x10014, 0x10018},
{0x1001C, 0x10020},
{0x10024, 0x10028},
{0x10030, 0x10034},
{0x10040, 0x10054},
{0x10058, 0x1007C},
{0x10080, 0x100C4},
{0x100C8, 0x10114},
{0x1012C, 0x10130},
{0x10138, 0x10144},
{0x10200, 0x10220},
{0x10230, 0x10250},
{0x10260, 0x10280},
{0x10290, 0x102B0},
{0x102C0, 0x102DC},
{0x102E0, 0x102F4},
{0x102FC, 0x1037C},
{0x10380, 0x10390},
{0x10800, 0x10828},
{0x10840, 0x10844},
{0x10880, 0x10884},
{0x108C0, 0x108E8},
{0x10900, 0x10928},
{0x10940, 0x10944},
{0x10980, 0x10984},
{0x109C0, 0x109E8},
{0x10A00, 0x10A28},
{0x10A40, 0x10A50},
{0x11000, 0x11028},
{0x11030, 0x11034},
{0x11038, 0x11068},
{0x11070, 0x11074},
{0x11078, 0x110A8},
{0x110B0, 0x110B4},
{0x110B8, 0x110E8},
{0x110F0, 0x110F4},
{0x110F8, 0x11128},
{0x11138, 0x11144},
{0x11178, 0x11180},
{0x111B8, 0x111C0},
{0x111F8, 0x11200},
{0x11238, 0x1123C},
{0x11270, 0x11274},
{0x11278, 0x1127C},
{0x112B0, 0x112B4},
{0x112B8, 0x112BC},
{0x112F0, 0x112F4},
{0x112F8, 0x112FC},
{0x11338, 0x1133C},
{0x11378, 0x1137C},
{0x113B8, 0x113BC},
{0x113F8, 0x113FC},
{0x11438, 0x11440},
{0x11478, 0x11480},
{0x114B8, 0x114BC},
{0x114F8, 0x114FC},
{0x11538, 0x1153C},
{0x11578, 0x1157C},
{0x115B8, 0x115BC},
{0x115F8, 0x115FC},
{0x11638, 0x1163C},
{0x11678, 0x1167C},
{0x116B8, 0x116BC},
{0x116F8, 0x116FC},
{0x11738, 0x1173C},
{0x11778, 0x1177C},
{0x117B8, 0x117BC},
{0x117F8, 0x117FC},
{0x17000, 0x1701C},
{0x17020, 0x170AC},
{0x18000, 0x18050},
{0x18054, 0x18074},
{0x18080, 0x180D4},
{0x180DC, 0x18104},
{0x18108, 0x1813C},
{0x18144, 0x18148},
{0x18168, 0x18174},
{0x18178, 0x18180},
{0x181C8, 0x181E0},
{0x181E4, 0x181E8},
{0x181EC, 0x1820C},
{0x1825C, 0x18280},
{0x18284, 0x18290},
{0x18294, 0x182A0},
{0x18300, 0x18304},
{0x18314, 0x18320},
{0x18328, 0x18350},
{0x1835C, 0x1836C},
{0x18370, 0x18390},
{0x18398, 0x183AC},
{0x183BC, 0x183D8},
{0x183DC, 0x183F4},
{0x18400, 0x186F4},
{0x186F8, 0x1871C},
{0x18720, 0x18790},
{0x19800, 0x19830},
{0x19834, 0x19840},
{0x19880, 0x1989C},
{0x198A4, 0x198B0},
{0x198BC, 0x19900},
{0x19C00, 0x19C88},
{0x19D00, 0x19D20},
{0x19E00, 0x19E7C},
{0x19E80, 0x19E94},
{0x19E98, 0x19EAC},
{0x19EB0, 0x19EBC},
{0x19F70, 0x19F74},
{0x19F80, 0x19F8C},
{0x19FA0, 0x19FB4},
{0x19FC0, 0x19FD8},
{0x1A000, 0x1A200},
{0x1A204, 0x1A210},
{0x1A228, 0x1A22C},
{0x1A230, 0x1A248},
{0x1A250, 0x1A270},
{0x1A280, 0x1A290},
{0x1A2A0, 0x1A2A4},
{0x1A2C0, 0x1A2EC},
{0x1A300, 0x1A3BC},
{0x1A3F0, 0x1A3F4},
{0x1A3F8, 0x1A434},
{0x1A438, 0x1A444},
{0x1A448, 0x1A468},
{0x1A580, 0x1A58C},
{0x1A644, 0x1A654},
{0x1A670, 0x1A698},
{0x1A6AC, 0x1A6B0},
{0x1A6D0, 0x1A6D4},
{0x1A6EC, 0x1A70C},
{0x1A710, 0x1A738},
{0x1A7C0, 0x1A7D0},
{0x1A7D4, 0x1A7D8},
{0x1A7DC, 0x1A7E4},
{0x1A7F0, 0x1A7F8},
{0x1A888, 0x1A89C},
{0x1A8A8, 0x1A8AC},
{0x1A8C0, 0x1A8DC},
{0x1A8F0, 0x1A8FC},
{0x1AE04, 0x1AE08},
{0x1AE18, 0x1AE24},
{0x1AF80, 0x1AF8C},
{0x1AFA0, 0x1AFB4},
{0x1B000, 0x1B200},
{0x1B284, 0x1B288},
{0x1B2D0, 0x1B2D8},
{0x1B2DC, 0x1B2EC},
{0x1B300, 0x1B340},
{0x1B374, 0x1B378},
{0x1B380, 0x1B384},
{0x1B388, 0x1B38C},
{0x1B404, 0x1B408},
{0x1B420, 0x1B428},
{0x1B440, 0x1B444},
{0x1B448, 0x1B44C},
{0x1B450, 0x1B458},
{0x1B45C, 0x1B468},
{0x1B584, 0x1B58C},
{0x1B68C, 0x1B690},
{0x1B6AC, 0x1B6B0},
{0x1B7F0, 0x1B7F8},
{0x1C800, 0x1CC00},
{0x1CE00, 0x1CE04},
{0x1CF80, 0x1CF84},
{0x1D200, 0x1D800},
{0x1E000, 0x20014},
{0x20100, 0x20124},
{0x21400, 0x217A8},
{0x21800, 0x21BA8},
{0x21C00, 0x21FA8},
{0x22000, 0x223A8},
{0x22400, 0x227A8},
{0x22800, 0x22BA8},
{0x22C00, 0x22FA8},
{0x23000, 0x233A8},
{0x24000, 0x24034},
/* EFUSE0,1,2 is disabled here
* because its state may be reset
*
* {0x24800, 0x24804},
* {0x25000, 0x25004},
* {0x25800, 0x25804},
*/
{0x26000, 0x26064},
{0x27000, 0x27024},
{0x34000, 0x3400C},
{0x34400, 0x3445C},
{0x34800, 0x3485C},
{0x34C00, 0x34C5C},
{0x35000, 0x3505C},
{0x35400, 0x3545C},
{0x35800, 0x3585C},
{0x35C00, 0x35C5C},
{0x36000, 0x3605C},
{0x38000, 0x38064},
{0x38070, 0x380E0},
{0x3A000, 0x3A074},
/* DBI windows is skipped here, it can be only accessed when pcie
* is active (not in reset) and CORE_CTRL_PCIE_LTSSM_EN = 0 &&
* PCIE_CTRL_APP_LTSSM_ENALBE=0.
* {0x3C000 , 0x3C004},
*/
{0x40000, 0x400A4},
/* SI register is skiped here.
* Because it will cause bus hang
*
* {0x50000, 0x50018},
*/
{0x80000, 0x8000C},
{0x80010, 0x80020},
};
static const struct ath10k_mem_section qca6174_hw30_register_sections[] = {
{0x800, 0x810},
{0x820, 0x82C},
@ -602,6 +873,59 @@ static const struct ath10k_mem_region qca6174_hw21_mem_regions[] = {
},
};
static const struct ath10k_mem_region qca6174_hw30_sdio_mem_regions[] = {
{
.type = ATH10K_MEM_REGION_TYPE_DRAM,
.start = 0x400000,
.len = 0xa8000,
.name = "DRAM",
.section_table = {
.sections = NULL,
.size = 0,
},
},
{
.type = ATH10K_MEM_REGION_TYPE_AXI,
.start = 0xa0000,
.len = 0x18000,
.name = "AXI",
.section_table = {
.sections = NULL,
.size = 0,
},
},
{
.type = ATH10K_MEM_REGION_TYPE_IRAM1,
.start = 0x00980000,
.len = 0x00080000,
.name = "IRAM1",
.section_table = {
.sections = NULL,
.size = 0,
},
},
{
.type = ATH10K_MEM_REGION_TYPE_IRAM2,
.start = 0x00a00000,
.len = 0x00040000,
.name = "IRAM2",
.section_table = {
.sections = NULL,
.size = 0,
},
},
{
.type = ATH10K_MEM_REGION_TYPE_REG,
.start = 0x800,
.len = 0x80020 - 0x800,
.name = "REG_TOTAL",
.section_table = {
.sections = qca6174_hw30_sdio_register_sections,
.size = ARRAY_SIZE(qca6174_hw30_sdio_register_sections),
},
},
};
static const struct ath10k_mem_region qca6174_hw30_mem_regions[] = {
{
.type = ATH10K_MEM_REGION_TYPE_DRAM,
@ -968,6 +1292,7 @@ static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
{
.hw_id = QCA6174_HW_1_0_VERSION,
.hw_rev = ATH10K_HW_QCA6174,
.bus = ATH10K_BUS_PCI,
.region_table = {
.regions = qca6174_hw10_mem_regions,
.size = ARRAY_SIZE(qca6174_hw10_mem_regions),
@ -976,6 +1301,7 @@ static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
{
.hw_id = QCA6174_HW_1_1_VERSION,
.hw_rev = ATH10K_HW_QCA6174,
.bus = ATH10K_BUS_PCI,
.region_table = {
.regions = qca6174_hw10_mem_regions,
.size = ARRAY_SIZE(qca6174_hw10_mem_regions),
@ -984,6 +1310,7 @@ static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
{
.hw_id = QCA6174_HW_1_3_VERSION,
.hw_rev = ATH10K_HW_QCA6174,
.bus = ATH10K_BUS_PCI,
.region_table = {
.regions = qca6174_hw10_mem_regions,
.size = ARRAY_SIZE(qca6174_hw10_mem_regions),
@ -992,6 +1319,7 @@ static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
{
.hw_id = QCA6174_HW_2_1_VERSION,
.hw_rev = ATH10K_HW_QCA6174,
.bus = ATH10K_BUS_PCI,
.region_table = {
.regions = qca6174_hw21_mem_regions,
.size = ARRAY_SIZE(qca6174_hw21_mem_regions),
@ -1000,6 +1328,7 @@ static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
{
.hw_id = QCA6174_HW_3_0_VERSION,
.hw_rev = ATH10K_HW_QCA6174,
.bus = ATH10K_BUS_PCI,
.region_table = {
.regions = qca6174_hw30_mem_regions,
.size = ARRAY_SIZE(qca6174_hw30_mem_regions),
@ -1008,14 +1337,25 @@ static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
{
.hw_id = QCA6174_HW_3_2_VERSION,
.hw_rev = ATH10K_HW_QCA6174,
.bus = ATH10K_BUS_PCI,
.region_table = {
.regions = qca6174_hw30_mem_regions,
.size = ARRAY_SIZE(qca6174_hw30_mem_regions),
},
},
{
.hw_id = QCA6174_HW_3_2_VERSION,
.hw_rev = ATH10K_HW_QCA6174,
.bus = ATH10K_BUS_SDIO,
.region_table = {
.regions = qca6174_hw30_sdio_mem_regions,
.size = ARRAY_SIZE(qca6174_hw30_sdio_mem_regions),
},
},
{
.hw_id = QCA9377_HW_1_1_DEV_VERSION,
.hw_rev = ATH10K_HW_QCA9377,
.bus = ATH10K_BUS_PCI,
.region_table = {
.regions = qca6174_hw30_mem_regions,
.size = ARRAY_SIZE(qca6174_hw30_mem_regions),
@ -1024,6 +1364,7 @@ static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
{
.hw_id = QCA988X_HW_2_0_VERSION,
.hw_rev = ATH10K_HW_QCA988X,
.bus = ATH10K_BUS_PCI,
.region_table = {
.regions = qca988x_hw20_mem_regions,
.size = ARRAY_SIZE(qca988x_hw20_mem_regions),
@ -1032,6 +1373,7 @@ static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
{
.hw_id = QCA9984_HW_1_0_DEV_VERSION,
.hw_rev = ATH10K_HW_QCA9984,
.bus = ATH10K_BUS_PCI,
.region_table = {
.regions = qca9984_hw10_mem_regions,
.size = ARRAY_SIZE(qca9984_hw10_mem_regions),
@ -1040,6 +1382,7 @@ static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
{
.hw_id = QCA9888_HW_2_0_DEV_VERSION,
.hw_rev = ATH10K_HW_QCA9888,
.bus = ATH10K_BUS_PCI,
.region_table = {
.regions = qca9984_hw10_mem_regions,
.size = ARRAY_SIZE(qca9984_hw10_mem_regions),
@ -1048,6 +1391,7 @@ static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
{
.hw_id = QCA99X0_HW_2_0_DEV_VERSION,
.hw_rev = ATH10K_HW_QCA99X0,
.bus = ATH10K_BUS_PCI,
.region_table = {
.regions = qca99x0_hw20_mem_regions,
.size = ARRAY_SIZE(qca99x0_hw20_mem_regions),
@ -1056,6 +1400,7 @@ static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
{
.hw_id = QCA4019_HW_1_0_DEV_VERSION,
.hw_rev = ATH10K_HW_QCA4019,
.bus = ATH10K_BUS_AHB,
.region_table = {
.regions = qca4019_hw10_mem_regions,
.size = ARRAY_SIZE(qca4019_hw10_mem_regions),
@ -1064,6 +1409,7 @@ static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
{
.hw_id = WCN3990_HW_1_0_DEV_VERSION,
.hw_rev = ATH10K_HW_WCN3990,
.bus = ATH10K_BUS_SNOC,
.region_table = {
.regions = wcn399x_hw10_mem_regions,
.size = ARRAY_SIZE(wcn399x_hw10_mem_regions),
@ -1111,7 +1457,8 @@ const struct ath10k_hw_mem_layout *ath10k_coredump_get_mem_layout(struct ath10k
for (i = 0; i < ARRAY_SIZE(hw_mem_layouts); i++) {
if (ar->target_version == hw_mem_layouts[i].hw_id &&
ar->hw_rev == hw_mem_layouts[i].hw_rev)
ar->hw_rev == hw_mem_layouts[i].hw_rev &&
hw_mem_layouts[i].bus == ar->hif.bus)
return &hw_mem_layouts[i];
}

1
drivers/net/wireless/ath/ath10k/coredump.h
View file

@ -156,6 +156,7 @@ struct ath10k_mem_region {
struct ath10k_hw_mem_layout {
u32 hw_id;
u32 hw_rev;
enum ath10k_bus bus;
struct {
const struct ath10k_mem_region *regions;

26
drivers/net/wireless/ath/ath10k/htt_rx.c
View file

@ -142,6 +142,14 @@ static int __ath10k_htt_rx_ring_fill_n(struct ath10k_htt *htt, int num)
BUILD_BUG_ON(HTT_RX_RING_FILL_LEVEL >= HTT_RX_RING_SIZE / 2);
idx = __le32_to_cpu(*htt->rx_ring.alloc_idx.vaddr);
if (idx < 0 || idx >= htt->rx_ring.size) {
ath10k_err(htt->ar, "rx ring index is not valid, firmware malfunctioning?\n");
idx &= htt->rx_ring.size_mask;
ret = -ENOMEM;
goto fail;
}
while (num > 0) {
skb = dev_alloc_skb(HTT_RX_BUF_SIZE + HTT_RX_DESC_ALIGN);
if (!skb) {
@ -941,6 +949,7 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
u8 preamble = 0;
u8 group_id;
u32 info1, info2, info3;
u32 stbc, nsts_su;
info1 = __le32_to_cpu(rxd->ppdu_start.info1);
info2 = __le32_to_cpu(rxd->ppdu_start.info2);
@ -985,11 +994,16 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar,
*/
bw = info2 & 3;
sgi = info3 & 1;
stbc = (info2 >> 3) & 1;
group_id = (info2 >> 4) & 0x3F;
if (GROUP_ID_IS_SU_MIMO(group_id)) {
mcs = (info3 >> 4) & 0x0F;
nss = ((info2 >> 10) & 0x07) + 1;
nsts_su = ((info2 >> 10) & 0x07);
if (stbc)
nss = (nsts_su >> 2) + 1;
else
nss = (nsts_su + 1);
} else {
/* Hardware doesn't decode VHT-SIG-B into Rx descriptor
* so it's impossible to decode MCS. Also since
@ -3017,7 +3031,7 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
ath10k_htt_rx_h_enqueue(ar, &amsdu, status);
break;
case -EAGAIN:
/* fall through */
fallthrough;
default:
/* Should not happen. */
ath10k_warn(ar, "failed to extract amsdu: %d\n", ret);
@ -3575,12 +3589,14 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
}
if (ar->htt.disable_tx_comp) {
arsta->tx_retries += peer_stats->retry_pkts;
arsta->tx_failed += peer_stats->failed_pkts;
ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx retries %d tx failed %d\n",
arsta->tx_retries, arsta->tx_failed);
ath10k_dbg(ar, ATH10K_DBG_HTT, "tx failed %d\n",
arsta->tx_failed);
}
arsta->tx_retries += peer_stats->retry_pkts;
ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx retries %d", arsta->tx_retries);
if (ath10k_debug_is_extd_tx_stats_enabled(ar))
ath10k_accumulate_per_peer_tx_stats(ar, arsta, peer_stats,
rate_idx);

6
drivers/net/wireless/ath/ath10k/htt_tx.c
View file

@ -1314,7 +1314,7 @@ static int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txm
case ATH10K_HW_TXRX_RAW:
case ATH10K_HW_TXRX_NATIVE_WIFI:
flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT;
/* fall through */
fallthrough;
case ATH10K_HW_TXRX_ETHERNET:
flags0 |= SM(txmode, HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE);
break;
@ -1460,7 +1460,7 @@ static int ath10k_htt_tx_32(struct ath10k_htt *htt,
case ATH10K_HW_TXRX_RAW:
case ATH10K_HW_TXRX_NATIVE_WIFI:
flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT;
/* fall through */
fallthrough;
case ATH10K_HW_TXRX_ETHERNET:
if (ar->hw_params.continuous_frag_desc) {
ext_desc_t = htt->frag_desc.vaddr_desc_32;
@ -1662,7 +1662,7 @@ static int ath10k_htt_tx_64(struct ath10k_htt *htt,
case ATH10K_HW_TXRX_RAW:
case ATH10K_HW_TXRX_NATIVE_WIFI:
flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT;
/* fall through */
fallthrough;
case ATH10K_HW_TXRX_ETHERNET:
if (ar->hw_params.continuous_frag_desc) {
ext_desc_t = htt->frag_desc.vaddr_desc_64;

3
drivers/net/wireless/ath/ath10k/hw.h
View file

@ -593,9 +593,6 @@ struct ath10k_hw_params {
/* Target rx ring fill level */
u32 rx_ring_fill_level;
/* target supporting per ce IRQ */
bool per_ce_irq;
/* target supporting shadow register for ce write */
bool shadow_reg_support;

925
drivers/net/wireless/ath/ath10k/mac.c
View file

File diff suppressed because it is too large Load diff

2
drivers/net/wireless/ath/ath10k/pci.c
View file

@ -2184,7 +2184,7 @@ int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
if (ret == 0 && resp_len) {
*resp_len = min(*resp_len, xfer.resp_len);
memcpy(resp, tresp, xfer.resp_len);
memcpy(resp, tresp, *resp_len);
}
err_dma:
kfree(treq);

331
drivers/net/wireless/ath/ath10k/sdio.c
View file

@ -23,6 +23,9 @@
#include "targaddrs.h"
#include "trace.h"
#include "sdio.h"
#include "coredump.h"
void ath10k_sdio_fw_crashed_dump(struct ath10k *ar);
#define ATH10K_SDIO_VSG_BUF_SIZE (64 * 1024)
@ -557,6 +560,10 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
le16_to_cpu(htc_hdr->len),
ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH);
ret = -ENOMEM;
queue_work(ar->workqueue, &ar->restart_work);
ath10k_warn(ar, "exceeds length, start recovery\n");
goto err;
}
@ -912,10 +919,9 @@ static int ath10k_sdio_mbox_proc_cpu_intr(struct ath10k *ar)
out:
mutex_unlock(&irq_data->mtx);
if (cpu_int_status & MBOX_CPU_STATUS_ENABLE_ASSERT_MASK) {
ath10k_err(ar, "firmware crashed!\n");
queue_work(ar->workqueue, &ar->restart_work);
}
if (cpu_int_status & MBOX_CPU_STATUS_ENABLE_ASSERT_MASK)
ath10k_sdio_fw_crashed_dump(ar);
return ret;
}
@ -2181,6 +2187,323 @@ static int ath10k_sdio_napi_poll(struct napi_struct *ctx, int budget)
return done;
}
static int ath10k_sdio_read_host_interest_value(struct ath10k *ar,
u32 item_offset,
u32 *val)
{
u32 addr;
int ret;
addr = host_interest_item_address(item_offset);
ret = ath10k_sdio_diag_read32(ar, addr, val);
if (ret)
ath10k_warn(ar, "unable to read host interest offset %d value\n",
item_offset);
return ret;
}
static int ath10k_sdio_read_mem(struct ath10k *ar, u32 address, void *buf,
u32 buf_len)
{
u32 val;
int i, ret;
for (i = 0; i < buf_len; i += 4) {
ret = ath10k_sdio_diag_read32(ar, address + i, &val);
if (ret) {
ath10k_warn(ar, "unable to read mem %d value\n", address + i);
break;
}
memcpy(buf + i, &val, 4);
}
return ret;
}
static bool ath10k_sdio_is_fast_dump_supported(struct ath10k *ar)
{
u32 param;
ath10k_sdio_read_host_interest_value(ar, HI_ITEM(hi_option_flag2), &param);
ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio hi_option_flag2 %x\n", param);
return param & HI_OPTION_SDIO_CRASH_DUMP_ENHANCEMENT_FW;
}
static void ath10k_sdio_dump_registers(struct ath10k *ar,
struct ath10k_fw_crash_data *crash_data,
bool fast_dump)
{
u32 reg_dump_values[REG_DUMP_COUNT_QCA988X] = {};
int i, ret;
u32 reg_dump_area;
ret = ath10k_sdio_read_host_interest_value(ar, HI_ITEM(hi_failure_state),
&reg_dump_area);
if (ret) {
ath10k_warn(ar, "failed to read firmware dump area: %d\n", ret);
return;
}
if (fast_dump)
ret = ath10k_bmi_read_memory(ar, reg_dump_area, reg_dump_values,
sizeof(reg_dump_values));
else
ret = ath10k_sdio_read_mem(ar, reg_dump_area, reg_dump_values,
sizeof(reg_dump_values));
if (ret) {
ath10k_warn(ar, "failed to read firmware dump value: %d\n", ret);
return;
}
ath10k_err(ar, "firmware register dump:\n");
for (i = 0; i < ARRAY_SIZE(reg_dump_values); i += 4)
ath10k_err(ar, "[%02d]: 0x%08X 0x%08X 0x%08X 0x%08X\n",
i,
reg_dump_values[i],
reg_dump_values[i + 1],
reg_dump_values[i + 2],
reg_dump_values[i + 3]);
if (!crash_data)
return;
for (i = 0; i < ARRAY_SIZE(reg_dump_values); i++)
crash_data->registers[i] = __cpu_to_le32(reg_dump_values[i]);
}
static int ath10k_sdio_dump_memory_section(struct ath10k *ar,
const struct ath10k_mem_region *mem_region,
u8 *buf, size_t buf_len)
{
const struct ath10k_mem_section *cur_section, *next_section;
unsigned int count, section_size, skip_size;
int ret, i, j;
if (!mem_region || !buf)
return 0;
cur_section = &mem_region->section_table.sections[0];
if (mem_region->start > cur_section->start) {
ath10k_warn(ar, "incorrect memdump region 0x%x with section start address 0x%x.\n",
mem_region->start, cur_section->start);
return 0;
}
skip_size = cur_section->start - mem_region->start;
/* fill the gap between the first register section and register
* start address
*/
for (i = 0; i < skip_size; i++) {
*buf = ATH10K_MAGIC_NOT_COPIED;
buf++;
}
count = 0;
for (i = 0; cur_section; i++) {
section_size = cur_section->end - cur_section->start;
if (section_size <= 0) {
ath10k_warn(ar, "incorrect ramdump format with start address 0x%x and stop address 0x%x\n",
cur_section->start,
cur_section->end);
break;
}
if ((i + 1) == mem_region->section_table.size) {
/* last section */
next_section = NULL;
skip_size = 0;
} else {
next_section = cur_section + 1;
if (cur_section->end > next_section->start) {
ath10k_warn(ar, "next ramdump section 0x%x is smaller than current end address 0x%x\n",
next_section->start,
cur_section->end);
break;
}
skip_size = next_section->start - cur_section->end;
}
if (buf_len < (skip_size + section_size)) {
ath10k_warn(ar, "ramdump buffer is too small: %zu\n", buf_len);
break;
}
buf_len -= skip_size + section_size;
/* read section to dest memory */
ret = ath10k_sdio_read_mem(ar, cur_section->start,
buf, section_size);
if (ret) {
ath10k_warn(ar, "failed to read ramdump from section 0x%x: %d\n",
cur_section->start, ret);
break;
}
buf += section_size;
count += section_size;
/* fill in the gap between this section and the next */
for (j = 0; j < skip_size; j++) {
*buf = ATH10K_MAGIC_NOT_COPIED;
buf++;
}
count += skip_size;
if (!next_section)
/* this was the last section */
break;
cur_section = next_section;
}
return count;
}
/* if an error happened returns < 0, otherwise the length */
static int ath10k_sdio_dump_memory_generic(struct ath10k *ar,
const struct ath10k_mem_region *current_region,
u8 *buf,
bool fast_dump)
{
int ret;
if (current_region->section_table.size > 0)
/* Copy each section individually. */
return ath10k_sdio_dump_memory_section(ar,
current_region,
buf,
current_region->len);
/* No individiual memory sections defined so we can
* copy the entire memory region.
*/
if (fast_dump)
ret = ath10k_bmi_read_memory(ar,
current_region->start,
buf,
current_region->len);
else
ret = ath10k_sdio_read_mem(ar,
current_region->start,
buf,
current_region->len);
if (ret) {
ath10k_warn(ar, "failed to copy ramdump region %s: %d\n",
current_region->name, ret);
return ret;
}
return current_region->len;
}
static void ath10k_sdio_dump_memory(struct ath10k *ar,
struct ath10k_fw_crash_data *crash_data,
bool fast_dump)
{
const struct ath10k_hw_mem_layout *mem_layout;
const struct ath10k_mem_region *current_region;
struct ath10k_dump_ram_data_hdr *hdr;
u32 count;
size_t buf_len;
int ret, i;
u8 *buf;
if (!crash_data)
return;
mem_layout = ath10k_coredump_get_mem_layout(ar);
if (!mem_layout)
return;
current_region = &mem_layout->region_table.regions[0];
buf = crash_data->ramdump_buf;
buf_len = crash_data->ramdump_buf_len;
memset(buf, 0, buf_len);
for (i = 0; i < mem_layout->region_table.size; i++) {
count = 0;
if (current_region->len > buf_len) {
ath10k_warn(ar, "memory region %s size %d is larger that remaining ramdump buffer size %zu\n",
current_region->name,
current_region->len,
buf_len);
break;
}
/* Reserve space for the header. */
hdr = (void *)buf;
buf += sizeof(*hdr);
buf_len -= sizeof(*hdr);
ret = ath10k_sdio_dump_memory_generic(ar, current_region, buf,
fast_dump);
if (ret >= 0)
count = ret;
hdr->region_type = cpu_to_le32(current_region->type);
hdr->start = cpu_to_le32(current_region->start);
hdr->length = cpu_to_le32(count);
if (count == 0)
/* Note: the header remains, just with zero length. */
break;
buf += count;
buf_len -= count;
current_region++;
}
}
void ath10k_sdio_fw_crashed_dump(struct ath10k *ar)
{
struct ath10k_fw_crash_data *crash_data;
char guid[UUID_STRING_LEN + 1];
bool fast_dump;
fast_dump = ath10k_sdio_is_fast_dump_supported(ar);
if (fast_dump)
ath10k_bmi_start(ar);
ar->stats.fw_crash_counter++;
ath10k_sdio_disable_intrs(ar);
crash_data = ath10k_coredump_new(ar);
if (crash_data)
scnprintf(guid, sizeof(guid), "%pUl", &crash_data->guid);
else
scnprintf(guid, sizeof(guid), "n/a");
ath10k_err(ar, "firmware crashed! (guid %s)\n", guid);
ath10k_print_driver_info(ar);
ath10k_sdio_dump_registers(ar, crash_data, fast_dump);
ath10k_sdio_dump_memory(ar, crash_data, fast_dump);
ath10k_sdio_enable_intrs(ar);
queue_work(ar->workqueue, &ar->restart_work);
}
static int ath10k_sdio_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{

29
drivers/net/wireless/ath/ath10k/snoc.c
View file

@ -3,6 +3,7 @@
* Copyright (c) 2018 The Linux Foundation. All rights reserved.
*/
#include <linux/bits.h>
#include <linux/clk.h>
#include <linux/kernel.h>
#include <linux/module.h>
@ -45,6 +46,7 @@ static const char * const ath10k_regulators[] = {
"vdd-1.8-xo",
"vdd-1.3-rfa",
"vdd-3.3-ch0",
"vdd-3.3-ch1",
};
static const char * const ath10k_clocks[] = {
@ -923,6 +925,7 @@ static int ath10k_snoc_hif_start(struct ath10k *ar)
{
struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
bitmap_clear(ar_snoc->pending_ce_irqs, 0, CE_COUNT_MAX);
napi_enable(&ar->napi);
ath10k_snoc_irq_enable(ar);
ath10k_snoc_rx_post(ar);
@ -1158,7 +1161,9 @@ static irqreturn_t ath10k_snoc_per_engine_handler(int irq, void *arg)
return IRQ_HANDLED;
}
ath10k_snoc_irq_disable(ar);
ath10k_ce_disable_interrupt(ar, ce_id);
set_bit(ce_id, ar_snoc->pending_ce_irqs);
napi_schedule(&ar->napi);
return IRQ_HANDLED;
@ -1167,20 +1172,25 @@ static irqreturn_t ath10k_snoc_per_engine_handler(int irq, void *arg)
static int ath10k_snoc_napi_poll(struct napi_struct *ctx, int budget)
{
struct ath10k *ar = container_of(ctx, struct ath10k, napi);
struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
int done = 0;
int ce_id;
if (test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags)) {
napi_complete(ctx);
return done;
}
ath10k_ce_per_engine_service_any(ar);
for (ce_id = 0; ce_id < CE_COUNT; ce_id++)
if (test_and_clear_bit(ce_id, ar_snoc->pending_ce_irqs)) {
ath10k_ce_per_engine_service(ar, ce_id);
ath10k_ce_enable_interrupt(ar, ce_id);
}
done = ath10k_htt_txrx_compl_task(ar, budget);
if (done < budget) {
if (done < budget)
napi_complete(ctx);
ath10k_snoc_irq_enable(ar);
}
return done;
}
@ -1772,9 +1782,18 @@ static int ath10k_snoc_remove(struct platform_device *pdev)
return 0;
}
static void ath10k_snoc_shutdown(struct platform_device *pdev)
{
struct ath10k *ar = platform_get_drvdata(pdev);
ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc shutdown\n");
ath10k_snoc_remove(pdev);
}
static struct platform_driver ath10k_snoc_driver = {
.probe = ath10k_snoc_probe,
.remove = ath10k_snoc_remove,
.shutdown = ath10k_snoc_shutdown,
.driver = {
.name = "ath10k_snoc",
.of_match_table = ath10k_snoc_dt_match,

1
drivers/net/wireless/ath/ath10k/snoc.h
View file

@ -78,6 +78,7 @@ struct ath10k_snoc {
unsigned long flags;
bool xo_cal_supported;
u32 xo_cal_data;
DECLARE_BITMAP(pending_ce_irqs, CE_COUNT_MAX);
};
static inline struct ath10k_snoc *ath10k_snoc_priv(struct ath10k *ar)

11
drivers/net/wireless/ath/ath10k/targaddrs.h
View file

@ -333,6 +333,17 @@ struct host_interest {
#define HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_FW_ACK (1 << 16)
#define HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_FW_ACK (1 << 17)
/*
* If both SDIO_CRASH_DUMP_ENHANCEMENT_HOST and SDIO_CRASH_DUMP_ENHANCEMENT_FW
* flags are set, then crashdump upload will be done using the BMI host/target
* communication channel.
*/
/* HOST to support using BMI dump FW memory when hit assert */
#define HI_OPTION_SDIO_CRASH_DUMP_ENHANCEMENT_HOST 0x400
/* FW to support using BMI dump FW memory when hit assert */
#define HI_OPTION_SDIO_CRASH_DUMP_ENHANCEMENT_FW 0x800
/*
* CONSOLE FLAGS
*

11
drivers/net/wireless/ath/ath10k/txrx.c
View file

@ -50,6 +50,7 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
struct ath10k_skb_cb *skb_cb;
struct ath10k_txq *artxq;
struct sk_buff *msdu;
u8 flags;
ath10k_dbg(ar, ATH10K_DBG_HTT,
"htt tx completion msdu_id %u status %d\n",
@ -78,6 +79,7 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
artxq->num_fw_queued--;
}
flags = skb_cb->flags;
ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id);
ath10k_htt_tx_dec_pending(htt);
if (htt->num_pending_tx == 0)
@ -101,18 +103,21 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
trace_ath10k_txrx_tx_unref(ar, tx_done->msdu_id);
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) &&
!(flags & ATH10K_SKB_F_NOACK_TID))
info->flags |= IEEE80211_TX_STAT_ACK;
if (tx_done->status == HTT_TX_COMPL_STATE_NOACK)
info->flags &= ~IEEE80211_TX_STAT_ACK;
if ((tx_done->status == HTT_TX_COMPL_STATE_ACK) &&
(info->flags & IEEE80211_TX_CTL_NO_ACK))
((info->flags & IEEE80211_TX_CTL_NO_ACK) ||
(flags & ATH10K_SKB_F_NOACK_TID)))
info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
if (tx_done->status == HTT_TX_COMPL_STATE_DISCARD) {
if (info->flags & IEEE80211_TX_CTL_NO_ACK)
if ((info->flags & IEEE80211_TX_CTL_NO_ACK) ||
(flags & ATH10K_SKB_F_NOACK_TID))
info->flags &= ~IEEE80211_TX_STAT_NOACK_TRANSMITTED;
else
info->flags &= ~IEEE80211_TX_STAT_ACK;

19
drivers/net/wireless/ath/ath10k/wmi-ops.h
View file

@ -224,6 +224,8 @@ struct wmi_ops {
struct sk_buff *(*gen_bb_timing)
(struct ath10k *ar,
const struct wmi_bb_timing_cfg_arg *arg);
struct sk_buff *(*gen_per_peer_per_tid_cfg)(struct ath10k *ar,
const struct wmi_per_peer_per_tid_cfg_arg *arg);
};
@ -1656,4 +1658,21 @@ ath10k_wmi_pdev_bb_timing(struct ath10k *ar,
return ath10k_wmi_cmd_send(ar, skb,
ar->wmi.cmd->set_bb_timing_cmdid);
}
static inline int
ath10k_wmi_set_per_peer_per_tid_cfg(struct ath10k *ar,
const struct wmi_per_peer_per_tid_cfg_arg *arg)
{
struct sk_buff *skb;
if (!ar->wmi.ops->gen_per_peer_per_tid_cfg)
return -EOPNOTSUPP;
skb = ar->wmi.ops->gen_per_peer_per_tid_cfg(ar, arg);
if (IS_ERR(skb))
return PTR_ERR(skb);
return ath10k_wmi_cmd_send(ar, skb,
ar->wmi.cmd->per_peer_per_tid_config_cmdid);
}
#endif

2
drivers/net/wireless/ath/ath10k/wmi-tlv.h
View file

@ -1614,6 +1614,8 @@ wmi_tlv_svc_map(const __le32 *in, unsigned long *out, size_t len)
WMI_SERVICE_MESH_11S, len);
SVCMAP(WMI_TLV_SERVICE_SYNC_DELETE_CMDS,
WMI_SERVICE_SYNC_DELETE_CMDS, len);
SVCMAP(WMI_TLV_SERVICE_PEER_STATS_INFO,
WMI_SERVICE_PEER_STATS, len);
}
static inline void

71
drivers/net/wireless/ath/ath10k/wmi.c
View file

@ -740,6 +740,7 @@ static struct wmi_cmd_map wmi_10_4_cmd_map = {
.tdls_peer_update_cmdid = WMI_10_4_TDLS_PEER_UPDATE_CMDID,
.tdls_set_offchan_mode_cmdid = WMI_10_4_TDLS_SET_OFFCHAN_MODE_CMDID,
.radar_found_cmdid = WMI_10_4_RADAR_FOUND_CMDID,
.per_peer_per_tid_config_cmdid = WMI_10_4_PER_PEER_PER_TID_CONFIG_CMDID,
};
static struct wmi_peer_param_map wmi_peer_param_map = {
@ -6551,7 +6552,7 @@ static struct sk_buff *ath10k_wmi_op_gen_init(struct ath10k *ar)
struct wmi_init_cmd *cmd;
struct sk_buff *buf;
struct wmi_resource_config config = {};
u32 len, val;
u32 val;
config.num_vdevs = __cpu_to_le32(TARGET_NUM_VDEVS);
config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS);
@ -6603,10 +6604,8 @@ static struct sk_buff *ath10k_wmi_op_gen_init(struct ath10k *ar)
config.num_msdu_desc = __cpu_to_le32(TARGET_NUM_MSDU_DESC);
config.max_frag_entries = __cpu_to_le32(TARGET_MAX_FRAG_ENTRIES);
len = sizeof(*cmd) +
(sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks);
buf = ath10k_wmi_alloc_skb(ar, len);
buf = ath10k_wmi_alloc_skb(ar, struct_size(cmd, mem_chunks.items,
ar->wmi.num_mem_chunks));
if (!buf)
return ERR_PTR(-ENOMEM);
@ -6624,7 +6623,7 @@ static struct sk_buff *ath10k_wmi_10_1_op_gen_init(struct ath10k *ar)
struct wmi_init_cmd_10x *cmd;
struct sk_buff *buf;
struct wmi_resource_config_10x config = {};
u32 len, val;
u32 val;
config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS);
config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS);
@ -6668,10 +6667,8 @@ static struct sk_buff *ath10k_wmi_10_1_op_gen_init(struct ath10k *ar)
config.num_msdu_desc = __cpu_to_le32(TARGET_10X_NUM_MSDU_DESC);
config.max_frag_entries = __cpu_to_le32(TARGET_10X_MAX_FRAG_ENTRIES);
len = sizeof(*cmd) +
(sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks);
buf = ath10k_wmi_alloc_skb(ar, len);
buf = ath10k_wmi_alloc_skb(ar, struct_size(cmd, mem_chunks.items,
ar->wmi.num_mem_chunks));
if (!buf)
return ERR_PTR(-ENOMEM);
@ -6689,7 +6686,7 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar)
struct wmi_init_cmd_10_2 *cmd;
struct sk_buff *buf;
struct wmi_resource_config_10x config = {};
u32 len, val, features;
u32 val, features;
config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS);
config.num_peer_keys = __cpu_to_le32(TARGET_10X_NUM_PEER_KEYS);
@ -6741,10 +6738,8 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar)
config.num_msdu_desc = __cpu_to_le32(TARGET_10X_NUM_MSDU_DESC);
config.max_frag_entries = __cpu_to_le32(TARGET_10X_MAX_FRAG_ENTRIES);
len = sizeof(*cmd) +
(sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks);
buf = ath10k_wmi_alloc_skb(ar, len);
buf = ath10k_wmi_alloc_skb(ar, struct_size(cmd, mem_chunks.items,
ar->wmi.num_mem_chunks));
if (!buf)
return ERR_PTR(-ENOMEM);
@ -6776,7 +6771,6 @@ static struct sk_buff *ath10k_wmi_10_4_op_gen_init(struct ath10k *ar)
struct wmi_init_cmd_10_4 *cmd;
struct sk_buff *buf;
struct wmi_resource_config_10_4 config = {};
u32 len;
config.num_vdevs = __cpu_to_le32(ar->max_num_vdevs);
config.num_peers = __cpu_to_le32(ar->max_num_peers);
@ -6838,10 +6832,8 @@ static struct sk_buff *ath10k_wmi_10_4_op_gen_init(struct ath10k *ar)
config.iphdr_pad_config = __cpu_to_le32(TARGET_10_4_IPHDR_PAD_CONFIG);
config.qwrap_config = __cpu_to_le32(TARGET_10_4_QWRAP_CONFIG);
len = sizeof(*cmd) +
(sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks);
buf = ath10k_wmi_alloc_skb(ar, len);
buf = ath10k_wmi_alloc_skb(ar, struct_size(cmd, mem_chunks.items,
ar->wmi.num_mem_chunks));
if (!buf)
return ERR_PTR(-ENOMEM);
@ -7549,12 +7541,9 @@ ath10k_wmi_op_gen_scan_chan_list(struct ath10k *ar,
struct sk_buff *skb;
struct wmi_channel_arg *ch;
struct wmi_channel *ci;
int len;
int i;
len = sizeof(*cmd) + arg->n_channels * sizeof(struct wmi_channel);
skb = ath10k_wmi_alloc_skb(ar, len);
skb = ath10k_wmi_alloc_skb(ar, struct_size(cmd, chan_info, arg->n_channels));
if (!skb)
return ERR_PTR(-EINVAL);
@ -9004,6 +8993,39 @@ ath10k_wmi_10_4_gen_radar_found(struct ath10k *ar,
return skb;
}
static struct sk_buff *
ath10k_wmi_10_4_gen_per_peer_per_tid_cfg(struct ath10k *ar,
const struct wmi_per_peer_per_tid_cfg_arg *arg)
{
struct wmi_peer_per_tid_cfg_cmd *cmd;
struct sk_buff *skb;
skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd));
if (!skb)
return ERR_PTR(-ENOMEM);
memset(skb->data, 0, sizeof(*cmd));
cmd = (struct wmi_peer_per_tid_cfg_cmd *)skb->data;
cmd->vdev_id = cpu_to_le32(arg->vdev_id);
ether_addr_copy(cmd->peer_macaddr.addr, arg->peer_macaddr.addr);
cmd->tid = cpu_to_le32(arg->tid);
cmd->ack_policy = cpu_to_le32(arg->ack_policy);
cmd->aggr_control = cpu_to_le32(arg->aggr_control);
cmd->rate_control = cpu_to_le32(arg->rate_ctrl);
cmd->retry_count = cpu_to_le32(arg->retry_count);
cmd->rcode_flags = cpu_to_le32(arg->rcode_flags);
cmd->ext_tid_cfg_bitmap = cpu_to_le32(arg->ext_tid_cfg_bitmap);
cmd->rtscts_ctrl = cpu_to_le32(arg->rtscts_ctrl);
ath10k_dbg(ar, ATH10K_DBG_WMI,
"wmi noack tid %d vdev id %d ack_policy %d aggr %u rate_ctrl %u rcflag %u retry_count %d rtscts %d ext_tid_cfg_bitmap %d mac_addr %pM\n",
arg->tid, arg->vdev_id, arg->ack_policy, arg->aggr_control,
arg->rate_ctrl, arg->rcode_flags, arg->retry_count,
arg->rtscts_ctrl, arg->ext_tid_cfg_bitmap, arg->peer_macaddr.addr);
return skb;
}
static struct sk_buff *
ath10k_wmi_op_gen_echo(struct ath10k *ar, u32 value)
{
@ -9413,6 +9435,7 @@ static const struct wmi_ops wmi_10_4_ops = {
.gen_pdev_get_tpc_table_cmdid =
ath10k_wmi_10_4_op_gen_pdev_get_tpc_table_cmdid,
.gen_radar_found = ath10k_wmi_10_4_gen_radar_found,
.gen_per_peer_per_tid_cfg = ath10k_wmi_10_4_gen_per_peer_per_tid_cfg,
/* shared with 10.2 */
.pull_echo_ev = ath10k_wmi_op_pull_echo_ev,

76
drivers/net/wireless/ath/ath10k/wmi.h
View file

@ -203,6 +203,8 @@ enum wmi_service {
WMI_SERVICE_SYNC_DELETE_CMDS,
WMI_SERVICE_TX_PWR_PER_PEER,
WMI_SERVICE_SUPPORT_EXTEND_ADDRESS,
WMI_SERVICE_PEER_TID_CONFIGS_SUPPORT,
WMI_SERVICE_EXT_PEER_TID_CONFIGS_SUPPORT,
/* Remember to add the new value to wmi_service_name()! */
@ -503,6 +505,8 @@ static inline char *wmi_service_name(enum wmi_service service_id)
SVCSTR(WMI_SERVICE_SYNC_DELETE_CMDS);
SVCSTR(WMI_SERVICE_TX_PWR_PER_PEER);
SVCSTR(WMI_SERVICE_SUPPORT_EXTEND_ADDRESS);
SVCSTR(WMI_SERVICE_PEER_TID_CONFIGS_SUPPORT);
SVCSTR(WMI_SERVICE_EXT_PEER_TID_CONFIGS_SUPPORT);
case WMI_SERVICE_MAX:
return NULL;
@ -834,6 +838,10 @@ static inline void wmi_10_4_svc_map(const __le32 *in, unsigned long *out,
WMI_SERVICE_TX_PWR_PER_PEER, len);
SVCMAP(WMI_10_4_SERVICE_RESET_CHIP,
WMI_SERVICE_RESET_CHIP, len);
SVCMAP(WMI_10_4_SERVICE_PEER_TID_CONFIGS_SUPPORT,
WMI_SERVICE_PEER_TID_CONFIGS_SUPPORT, len);
SVCMAP(WMI_10_4_SERVICE_EXT_PEER_TID_CONFIGS_SUPPORT,
WMI_SERVICE_PEER_TID_CONFIGS_SUPPORT, len);
}
#undef SVCMAP
@ -1036,6 +1044,7 @@ struct wmi_cmd_map {
u32 tdls_set_offchan_mode_cmdid;
u32 radar_found_cmdid;
u32 set_bb_timing_cmdid;
u32 per_peer_per_tid_config_cmdid;
};
/*
@ -1877,6 +1886,8 @@ enum wmi_10_4_cmd_id {
WMI_10_4_PDEV_SET_BRIDGE_MACADDR_CMDID,
WMI_10_4_ATF_GROUP_WMM_AC_CONFIG_REQUEST_CMDID,
WMI_10_4_RADAR_FOUND_CMDID,
WMI_10_4_PEER_CFR_CAPTURE_CMDID,
WMI_10_4_PER_PEER_PER_TID_CONFIG_CMDID,
WMI_10_4_PDEV_UTF_CMDID = WMI_10_4_END_CMDID - 1,
};
@ -7220,6 +7231,71 @@ struct wmi_tdls_peer_event {
__le32 vdev_id;
} __packed;
enum wmi_tid_aggr_control_conf {
WMI_TID_CONFIG_AGGR_CONTROL_IGNORE,
WMI_TID_CONFIG_AGGR_CONTROL_ENABLE,
WMI_TID_CONFIG_AGGR_CONTROL_DISABLE,
};
enum wmi_noack_tid_conf {
WMI_NOACK_TID_CONFIG_IGNORE_ACK_POLICY,
WMI_PEER_TID_CONFIG_ACK,
WMI_PEER_TID_CONFIG_NOACK,
};
enum wmi_tid_rate_ctrl_conf {
WMI_TID_CONFIG_RATE_CONTROL_IGNORE,
WMI_TID_CONFIG_RATE_CONTROL_AUTO,
WMI_TID_CONFIG_RATE_CONTROL_FIXED_RATE,
WMI_TID_CONFIG_RATE_CONTROL_DEFAULT_LOWEST_RATE,
WMI_PEER_TID_CONFIG_RATE_UPPER_CAP,
};
enum wmi_tid_rtscts_control_conf {
WMI_TID_CONFIG_RTSCTS_CONTROL_ENABLE,
WMI_TID_CONFIG_RTSCTS_CONTROL_DISABLE,
};
enum wmi_ext_tid_config_map {
WMI_EXT_TID_RTS_CTS_CONFIG = BIT(0),
};
struct wmi_per_peer_per_tid_cfg_arg {
u32 vdev_id;
struct wmi_mac_addr peer_macaddr;
u32 tid;
enum wmi_noack_tid_conf ack_policy;
enum wmi_tid_aggr_control_conf aggr_control;
u8 rate_ctrl;
u32 retry_count;
u32 rcode_flags;
u32 ext_tid_cfg_bitmap;
u32 rtscts_ctrl;
};
struct wmi_peer_per_tid_cfg_cmd {
__le32 vdev_id;
struct wmi_mac_addr peer_macaddr;
__le32 tid;
/* see enum wmi_noack_tid_conf */
__le32 ack_policy;
/* see enum wmi_tid_aggr_control_conf */
__le32 aggr_control;
/* see enum wmi_tid_rate_ctrl_conf */
__le32 rate_control;
__le32 rcode_flags;
__le32 retry_count;
/* See enum wmi_ext_tid_config_map */
__le32 ext_tid_cfg_bitmap;
/* see enum wmi_tid_rtscts_control_conf */
__le32 rtscts_ctrl;
} __packed;
enum wmi_txbf_conf {
WMI_TXBF_CONF_UNSUPPORTED,
WMI_TXBF_CONF_BEFORE_ASSOC,

2
drivers/net/wireless/ath/ath10k/wow.c
View file

@ -275,7 +275,7 @@ static int ath10k_vif_wow_set_wakeups(struct ath10k_vif *arvif,
switch (arvif->vdev_type) {
case WMI_VDEV_TYPE_IBSS:
__set_bit(WOW_BEACON_EVENT, &wow_mask);
/* fall through */
fallthrough;
case WMI_VDEV_TYPE_AP:
__set_bit(WOW_DEAUTH_RECVD_EVENT, &wow_mask);
__set_bit(WOW_DISASSOC_RECVD_EVENT, &wow_mask);

18
drivers/net/wireless/ath/ath11k/Kconfig
View file

@ -2,9 +2,7 @@
config ATH11K
tristate "Qualcomm Technologies 802.11ax chipset support"
depends on MAC80211 && HAS_DMA
depends on REMOTEPROC
depends on CRYPTO_MICHAEL_MIC
depends on ARCH_QCOM || COMPILE_TEST
select ATH_COMMON
select QCOM_QMI_HELPERS
help
@ -13,6 +11,22 @@ config ATH11K
If you choose to build a module, it'll be called ath11k.
config ATH11K_AHB
tristate "Atheros ath11k AHB support"
depends on ATH11K
depends on REMOTEPROC
help
This module adds support for AHB bus
config ATH11K_PCI
tristate "Atheros ath11k PCI support"
depends on ATH11K && PCI
select MHI_BUS
select QRTR
select QRTR_MHI
help
This module adds support for PCIE bus
config ATH11K_DEBUG
bool "QCA ath11k debugging"
depends on ATH11K

10
drivers/net/wireless/ath/ath11k/Makefile
View file

@ -4,7 +4,6 @@ ath11k-y += core.o \
hal.o \
hal_tx.o \
hal_rx.o \
ahb.o \
wmi.o \
mac.o \
reg.o \
@ -16,7 +15,8 @@ ath11k-y += core.o \
debug.o \
ce.o \
peer.o \
dbring.o
dbring.o \
hw.o
ath11k-$(CONFIG_ATH11K_DEBUGFS) += debug_htt_stats.o debugfs_sta.o
ath11k-$(CONFIG_NL80211_TESTMODE) += testmode.o
@ -24,5 +24,11 @@ ath11k-$(CONFIG_ATH11K_TRACING) += trace.o
ath11k-$(CONFIG_THERMAL) += thermal.o
ath11k-$(CONFIG_ATH11K_SPECTRAL) += spectral.o
obj-$(CONFIG_ATH11K_AHB) += ath11k_ahb.o
ath11k_ahb-y += ahb.o
obj-$(CONFIG_ATH11K_PCI) += ath11k_pci.o
ath11k_pci-y += mhi.o pci.o
# for tracing framework to find trace.h
CFLAGS_trace.o := -I$(src)

416
drivers/net/wireless/ath/ath11k/ahb.c
View file

@ -20,248 +20,19 @@ static const struct of_device_id ath11k_ahb_of_match[] = {
{ .compatible = "qcom,ipq8074-wifi",
.data = (void *)ATH11K_HW_IPQ8074,
},
{ .compatible = "qcom,ipq6018-wifi",
.data = (void *)ATH11K_HW_IPQ6018_HW10,
},
{ }
};
MODULE_DEVICE_TABLE(of, ath11k_ahb_of_match);
/* Target firmware's Copy Engine configuration. */
static const struct ce_pipe_config target_ce_config_wlan[] = {
/* CE0: host->target HTC control and raw streams */
{
.pipenum = __cpu_to_le32(0),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE1: target->host HTT + HTC control */
{
.pipenum = __cpu_to_le32(1),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE2: target->host WMI */
{
.pipenum = __cpu_to_le32(2),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE3: host->target WMI */
{
.pipenum = __cpu_to_le32(3),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE4: host->target HTT */
{
.pipenum = __cpu_to_le32(4),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(256),
.nbytes_max = __cpu_to_le32(256),
.flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR),
.reserved = __cpu_to_le32(0),
},
/* CE5: target->host Pktlog */
{
.pipenum = __cpu_to_le32(5),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(0),
.reserved = __cpu_to_le32(0),
},
/* CE6: Reserved for target autonomous hif_memcpy */
{
.pipenum = __cpu_to_le32(6),
.pipedir = __cpu_to_le32(PIPEDIR_INOUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(65535),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE7 used only by Host */
{
.pipenum = __cpu_to_le32(7),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE8 target->host used only by IPA */
{
.pipenum = __cpu_to_le32(8),
.pipedir = __cpu_to_le32(PIPEDIR_INOUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(65535),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE9 host->target HTT */
{
.pipenum = __cpu_to_le32(9),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE10 target->host HTT */
{
.pipenum = __cpu_to_le32(10),
.pipedir = __cpu_to_le32(PIPEDIR_INOUT_H2H),
.nentries = __cpu_to_le32(0),
.nbytes_max = __cpu_to_le32(0),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE11 Not used */
{
.pipenum = __cpu_to_le32(0),
.pipedir = __cpu_to_le32(0),
.nentries = __cpu_to_le32(0),
.nbytes_max = __cpu_to_le32(0),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
};
/* Map from service/endpoint to Copy Engine.
* This table is derived from the CE_PCI TABLE, above.
* It is passed to the Target at startup for use by firmware.
*/
static const struct service_to_pipe target_service_to_ce_map_wlan[] = {
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(3),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(3),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(3),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(3),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(3),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(7),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(9),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(0),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(1),
},
{ /* not used */
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_TEST_RAW_STREAMS),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(0),
},
{ /* not used */
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_TEST_RAW_STREAMS),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(1),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(4),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(1),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_PKT_LOG),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(5),
},
/* (Additions here) */
{ /* terminator entry */ }
static const struct ath11k_bus_params ath11k_ahb_bus_params = {
.mhi_support = false,
.m3_fw_support = false,
.fixed_bdf_addr = true,
.fixed_mem_region = true,
};
#define ATH11K_IRQ_CE0_OFFSET 4
@ -321,78 +92,6 @@ static const char *irq_name[ATH11K_IRQ_NUM_MAX] = {
"tcl2host-status-ring",
};
#define ATH11K_TX_RING_MASK_0 0x1
#define ATH11K_TX_RING_MASK_1 0x2
#define ATH11K_TX_RING_MASK_2 0x4
#define ATH11K_RX_RING_MASK_0 0x1
#define ATH11K_RX_RING_MASK_1 0x2
#define ATH11K_RX_RING_MASK_2 0x4
#define ATH11K_RX_RING_MASK_3 0x8
#define ATH11K_RX_ERR_RING_MASK_0 0x1
#define ATH11K_RX_WBM_REL_RING_MASK_0 0x1
#define ATH11K_REO_STATUS_RING_MASK_0 0x1
#define ATH11K_RXDMA2HOST_RING_MASK_0 0x1
#define ATH11K_RXDMA2HOST_RING_MASK_1 0x2
#define ATH11K_RXDMA2HOST_RING_MASK_2 0x4
#define ATH11K_HOST2RXDMA_RING_MASK_0 0x1
#define ATH11K_HOST2RXDMA_RING_MASK_1 0x2
#define ATH11K_HOST2RXDMA_RING_MASK_2 0x4
#define ATH11K_RX_MON_STATUS_RING_MASK_0 0x1
#define ATH11K_RX_MON_STATUS_RING_MASK_1 0x2
#define ATH11K_RX_MON_STATUS_RING_MASK_2 0x4
const u8 ath11k_tx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
ATH11K_TX_RING_MASK_0,
ATH11K_TX_RING_MASK_1,
ATH11K_TX_RING_MASK_2,
};
const u8 rx_mon_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
0, 0, 0, 0,
ATH11K_RX_MON_STATUS_RING_MASK_0,
ATH11K_RX_MON_STATUS_RING_MASK_1,
ATH11K_RX_MON_STATUS_RING_MASK_2,
};
const u8 ath11k_rx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
0, 0, 0, 0, 0, 0, 0,
ATH11K_RX_RING_MASK_0,
ATH11K_RX_RING_MASK_1,
ATH11K_RX_RING_MASK_2,
ATH11K_RX_RING_MASK_3,
};
const u8 ath11k_rx_err_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
ATH11K_RX_ERR_RING_MASK_0,
};
const u8 ath11k_rx_wbm_rel_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
ATH11K_RX_WBM_REL_RING_MASK_0,
};
const u8 ath11k_reo_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
ATH11K_REO_STATUS_RING_MASK_0,
};
const u8 ath11k_rxdma2host_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
ATH11K_RXDMA2HOST_RING_MASK_0,
ATH11K_RXDMA2HOST_RING_MASK_1,
ATH11K_RXDMA2HOST_RING_MASK_2,
};
const u8 ath11k_host2rxdma_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX] = {
ATH11K_HOST2RXDMA_RING_MASK_0,
ATH11K_HOST2RXDMA_RING_MASK_1,
ATH11K_HOST2RXDMA_RING_MASK_2,
};
/* enum ext_irq_num - irq numbers that can be used by external modules
* like datapath
*/
@ -449,10 +148,10 @@ static void ath11k_ahb_kill_tasklets(struct ath11k_base *ab)
{
int i;
for (i = 0; i < CE_COUNT; i++) {
for (i = 0; i < ab->hw_params.ce_count; i++) {
struct ath11k_ce_pipe *ce_pipe = &ab->ce.ce_pipe[i];
if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
tasklet_kill(&ce_pipe->intr_tq);
@ -509,7 +208,7 @@ static void ath11k_ahb_ce_irq_enable(struct ath11k_base *ab, u16 ce_id)
{
const struct ce_pipe_config *ce_config;
ce_config = &target_ce_config_wlan[ce_id];
ce_config = &ab->hw_params.target_ce_config[ce_id];
if (__le32_to_cpu(ce_config->pipedir) & PIPEDIR_OUT)
ath11k_ahb_setbit32(ab, ce_id, CE_HOST_IE_ADDRESS);
@ -524,7 +223,7 @@ static void ath11k_ahb_ce_irq_disable(struct ath11k_base *ab, u16 ce_id)
{
const struct ce_pipe_config *ce_config;
ce_config = &target_ce_config_wlan[ce_id];
ce_config = &ab->hw_params.target_ce_config[ce_id];
if (__le32_to_cpu(ce_config->pipedir) & PIPEDIR_OUT)
ath11k_ahb_clearbit32(ab, ce_id, CE_HOST_IE_ADDRESS);
@ -540,8 +239,8 @@ static void ath11k_ahb_sync_ce_irqs(struct ath11k_base *ab)
int i;
int irq_idx;
for (i = 0; i < CE_COUNT; i++) {
if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
for (i = 0; i < ab->hw_params.ce_count; i++) {
if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
irq_idx = ATH11K_IRQ_CE0_OFFSET + i;
@ -568,8 +267,8 @@ static void ath11k_ahb_ce_irqs_enable(struct ath11k_base *ab)
{
int i;
for (i = 0; i < CE_COUNT; i++) {
if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
for (i = 0; i < ab->hw_params.ce_count; i++) {
if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
ath11k_ahb_ce_irq_enable(ab, i);
}
@ -579,8 +278,8 @@ static void ath11k_ahb_ce_irqs_disable(struct ath11k_base *ab)
{
int i;
for (i = 0; i < CE_COUNT; i++) {
if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
for (i = 0; i < ab->hw_params.ce_count; i++) {
if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
ath11k_ahb_ce_irq_disable(ab, i);
}
@ -642,10 +341,11 @@ static void ath11k_ahb_init_qmi_ce_config(struct ath11k_base *ab)
{
struct ath11k_qmi_ce_cfg *cfg = &ab->qmi.ce_cfg;
cfg->tgt_ce_len = ARRAY_SIZE(target_ce_config_wlan) - 1;
cfg->tgt_ce = target_ce_config_wlan;
cfg->svc_to_ce_map_len = ARRAY_SIZE(target_service_to_ce_map_wlan);
cfg->svc_to_ce_map = target_service_to_ce_map_wlan;
cfg->tgt_ce_len = ab->hw_params.target_ce_count;
cfg->tgt_ce = ab->hw_params.target_ce_config;
cfg->svc_to_ce_map_len = ab->hw_params.svc_to_ce_map_len;
cfg->svc_to_ce_map = ab->hw_params.svc_to_ce_map;
ab->qmi.service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ8074;
}
static void ath11k_ahb_free_ext_irq(struct ath11k_base *ab)
@ -665,8 +365,8 @@ static void ath11k_ahb_free_irq(struct ath11k_base *ab)
int irq_idx;
int i;
for (i = 0; i < CE_COUNT; i++) {
if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
for (i = 0; i < ab->hw_params.ce_count; i++) {
if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
irq_idx = ATH11K_IRQ_CE0_OFFSET + i;
free_irq(ab->irq_num[irq_idx], &ab->ce.ce_pipe[i]);
@ -675,9 +375,9 @@ static void ath11k_ahb_free_irq(struct ath11k_base *ab)
ath11k_ahb_free_ext_irq(ab);
}
static void ath11k_ahb_ce_tasklet(unsigned long data)
static void ath11k_ahb_ce_tasklet(struct tasklet_struct *t)
{
struct ath11k_ce_pipe *ce_pipe = (struct ath11k_ce_pipe *)data;
struct ath11k_ce_pipe *ce_pipe = from_tasklet(ce_pipe, t, intr_tq);
ath11k_ce_per_engine_service(ce_pipe->ab, ce_pipe->pipe_num);
@ -734,6 +434,7 @@ static irqreturn_t ath11k_ahb_ext_interrupt_handler(int irq, void *arg)
static int ath11k_ahb_ext_irq_config(struct ath11k_base *ab)
{
struct ath11k_hw_params *hw = &ab->hw_params;
int i, j;
int irq;
int ret;
@ -749,45 +450,45 @@ static int ath11k_ahb_ext_irq_config(struct ath11k_base *ab)
ath11k_ahb_ext_grp_napi_poll, NAPI_POLL_WEIGHT);
for (j = 0; j < ATH11K_EXT_IRQ_NUM_MAX; j++) {
if (ath11k_tx_ring_mask[i] & BIT(j)) {
if (ab->hw_params.ring_mask->tx[i] & BIT(j)) {
irq_grp->irqs[num_irq++] =
wbm2host_tx_completions_ring1 - j;
}
if (ath11k_rx_ring_mask[i] & BIT(j)) {
if (ab->hw_params.ring_mask->rx[i] & BIT(j)) {
irq_grp->irqs[num_irq++] =
reo2host_destination_ring1 - j;
}
if (ath11k_rx_err_ring_mask[i] & BIT(j))
if (ab->hw_params.ring_mask->rx_err[i] & BIT(j))
irq_grp->irqs[num_irq++] = reo2host_exception;
if (ath11k_rx_wbm_rel_ring_mask[i] & BIT(j))
if (ab->hw_params.ring_mask->rx_wbm_rel[i] & BIT(j))
irq_grp->irqs[num_irq++] = wbm2host_rx_release;
if (ath11k_reo_status_ring_mask[i] & BIT(j))
if (ab->hw_params.ring_mask->reo_status[i] & BIT(j))
irq_grp->irqs[num_irq++] = reo2host_status;
if (j < MAX_RADIOS) {
if (ath11k_rxdma2host_ring_mask[i] & BIT(j)) {
if (j < ab->hw_params.max_radios) {
if (ab->hw_params.ring_mask->rxdma2host[i] & BIT(j)) {
irq_grp->irqs[num_irq++] =
rxdma2host_destination_ring_mac1
- ath11k_core_get_hw_mac_id(ab, j);
rxdma2host_destination_ring_mac1 -
ath11k_hw_get_mac_from_pdev_id(hw, j);
}
if (ath11k_host2rxdma_ring_mask[i] & BIT(j)) {
if (ab->hw_params.ring_mask->host2rxdma[i] & BIT(j)) {
irq_grp->irqs[num_irq++] =
host2rxdma_host_buf_ring_mac1
- ath11k_core_get_hw_mac_id(ab, j);
host2rxdma_host_buf_ring_mac1 -
ath11k_hw_get_mac_from_pdev_id(hw, j);
}
if (rx_mon_status_ring_mask[i] & BIT(j)) {
if (ab->hw_params.ring_mask->rx_mon_status[i] & BIT(j)) {
irq_grp->irqs[num_irq++] =
ppdu_end_interrupts_mac1 -
ath11k_core_get_hw_mac_id(ab, j);
ath11k_hw_get_mac_from_pdev_id(hw, j);
irq_grp->irqs[num_irq++] =
rxdma2host_monitor_status_ring_mac1 -
ath11k_core_get_hw_mac_id(ab, j);
ath11k_hw_get_mac_from_pdev_id(hw, j);
}
}
}
@ -819,16 +520,15 @@ static int ath11k_ahb_config_irq(struct ath11k_base *ab)
int ret;
/* Configure CE irqs */
for (i = 0; i < CE_COUNT; i++) {
for (i = 0; i < ab->hw_params.ce_count; i++) {
struct ath11k_ce_pipe *ce_pipe = &ab->ce.ce_pipe[i];
if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
irq_idx = ATH11K_IRQ_CE0_OFFSET + i;
tasklet_init(&ce_pipe->intr_tq, ath11k_ahb_ce_tasklet,
(unsigned long)ce_pipe);
tasklet_setup(&ce_pipe->intr_tq, ath11k_ahb_ce_tasklet);
irq = platform_get_irq_byname(ab->pdev, irq_name[irq_idx]);
ret = request_irq(irq, ath11k_ahb_ce_interrupt_handler,
IRQF_TRIGGER_RISING, irq_name[irq_idx],
@ -852,8 +552,8 @@ static int ath11k_ahb_map_service_to_pipe(struct ath11k_base *ab, u16 service_id
bool ul_set = false, dl_set = false;
int i;
for (i = 0; i < ARRAY_SIZE(target_service_to_ce_map_wlan); i++) {
entry = &target_service_to_ce_map_wlan[i];
for (i = 0; i < ab->hw_params.svc_to_ce_map_len; i++) {
entry = &ab->hw_params.svc_to_ce_map[i];
if (__le32_to_cpu(entry->service_id) != service_id)
continue;
@ -926,7 +626,7 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
return ret;
}
ab = ath11k_core_alloc(&pdev->dev, 0, ATH11K_BUS_AHB);
ab = ath11k_core_alloc(&pdev->dev, 0, ATH11K_BUS_AHB, &ath11k_ahb_bus_params);
if (!ab) {
dev_err(&pdev->dev, "failed to allocate ath11k base\n");
return -ENOMEM;
@ -939,6 +639,10 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
ab->mem_len = resource_size(mem_res);
platform_set_drvdata(pdev, ab);
ret = ath11k_core_pre_init(ab);
if (ret)
goto err_core_free;
ret = ath11k_hal_srng_init(ab);
if (ret)
goto err_core_free;
@ -951,18 +655,18 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
ath11k_ahb_init_qmi_ce_config(ab);
ret = ath11k_ahb_config_irq(ab);
if (ret) {
ath11k_err(ab, "failed to configure irq: %d\n", ret);
goto err_ce_free;
}
ret = ath11k_core_init(ab);
if (ret) {
ath11k_err(ab, "failed to init core: %d\n", ret);
goto err_ce_free;
}
ret = ath11k_ahb_config_irq(ab);
if (ret) {
ath11k_err(ab, "failed to configure irq: %d\n", ret);
goto err_ce_free;
}
return 0;
err_ce_free:
@ -1023,5 +727,5 @@ static void ath11k_ahb_exit(void)
}
module_exit(ath11k_ahb_exit);
MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11ax wireless chip");
MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11ax WLAN AHB devices");
MODULE_LICENSE("Dual BSD/GPL");

144
drivers/net/wireless/ath/ath11k/ce.c
View file

@ -5,8 +5,9 @@
#include "dp_rx.h"
#include "debug.h"
#include "hif.h"
static const struct ce_attr host_ce_config_wlan[] = {
const struct ce_attr ath11k_host_ce_config_ipq8074[] = {
/* CE0: host->target HTC control and raw streams */
{
.flags = CE_ATTR_FLAGS,
@ -108,6 +109,84 @@ static const struct ce_attr host_ce_config_wlan[] = {
},
};
const struct ce_attr ath11k_host_ce_config_qca6390[] = {
/* CE0: host->target HTC control and raw streams */
{
.flags = CE_ATTR_FLAGS,
.src_nentries = 16,
.src_sz_max = 2048,
.dest_nentries = 0,
},
/* CE1: target->host HTT + HTC control */
{
.flags = CE_ATTR_FLAGS,
.src_nentries = 0,
.src_sz_max = 2048,
.dest_nentries = 512,
.recv_cb = ath11k_htc_rx_completion_handler,
},
/* CE2: target->host WMI */
{
.flags = CE_ATTR_FLAGS,
.src_nentries = 0,
.src_sz_max = 2048,
.dest_nentries = 512,
.recv_cb = ath11k_htc_rx_completion_handler,
},
/* CE3: host->target WMI (mac0) */
{
.flags = CE_ATTR_FLAGS,
.src_nentries = 32,
.src_sz_max = 2048,
.dest_nentries = 0,
},
/* CE4: host->target HTT */
{
.flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
.src_nentries = 2048,
.src_sz_max = 256,
.dest_nentries = 0,
},
/* CE5: target->host pktlog */
{
.flags = CE_ATTR_FLAGS,
.src_nentries = 0,
.src_sz_max = 2048,
.dest_nentries = 512,
.recv_cb = ath11k_dp_htt_htc_t2h_msg_handler,
},
/* CE6: target autonomous hif_memcpy */
{
.flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
.src_nentries = 0,
.src_sz_max = 0,
.dest_nentries = 0,
},
/* CE7: host->target WMI (mac1) */
{
.flags = CE_ATTR_FLAGS,
.src_nentries = 32,
.src_sz_max = 2048,
.dest_nentries = 0,
},
/* CE8: target autonomous hif_memcpy */
{
.flags = CE_ATTR_FLAGS,
.src_nentries = 0,
.src_sz_max = 0,
.dest_nentries = 0,
},
};
static int ath11k_ce_rx_buf_enqueue_pipe(struct ath11k_ce_pipe *pipe,
struct sk_buff *skb, dma_addr_t paddr)
{
@ -352,6 +431,31 @@ static void ath11k_ce_send_done_cb(struct ath11k_ce_pipe *pipe)
}
}
static void ath11k_ce_srng_msi_ring_params_setup(struct ath11k_base *ab, u32 ce_id,
struct hal_srng_params *ring_params)
{
u32 msi_data_start;
u32 msi_data_count;
u32 msi_irq_start;
u32 addr_lo;
u32 addr_hi;
int ret;
ret = ath11k_get_user_msi_vector(ab, "CE",
&msi_data_count, &msi_data_start,
&msi_irq_start);
if (ret)
return;
ath11k_get_msi_address(ab, &addr_lo, &addr_hi);
ring_params->msi_addr = addr_lo;
ring_params->msi_addr |= (dma_addr_t)(((uint64_t)addr_hi) << 32);
ring_params->msi_data = (ce_id % msi_data_count) + msi_data_start;
ring_params->flags |= HAL_SRNG_FLAGS_MSI_INTR;
}
static int ath11k_ce_init_ring(struct ath11k_base *ab,
struct ath11k_ce_ring *ce_ring,
int ce_id, enum hal_ring_type type)
@ -363,21 +467,24 @@ static int ath11k_ce_init_ring(struct ath11k_base *ab,
params.ring_base_vaddr = ce_ring->base_addr_owner_space;
params.num_entries = ce_ring->nentries;
if (!(CE_ATTR_DIS_INTR & ab->hw_params.host_ce_config[ce_id].flags))
ath11k_ce_srng_msi_ring_params_setup(ab, ce_id, &params);
switch (type) {
case HAL_CE_SRC:
if (!(CE_ATTR_DIS_INTR & host_ce_config_wlan[ce_id].flags))
if (!(CE_ATTR_DIS_INTR & ab->hw_params.host_ce_config[ce_id].flags))
params.intr_batch_cntr_thres_entries = 1;
break;
case HAL_CE_DST:
params.max_buffer_len = host_ce_config_wlan[ce_id].src_sz_max;
if (!(host_ce_config_wlan[ce_id].flags & CE_ATTR_DIS_INTR)) {
params.max_buffer_len = ab->hw_params.host_ce_config[ce_id].src_sz_max;
if (!(ab->hw_params.host_ce_config[ce_id].flags & CE_ATTR_DIS_INTR)) {
params.intr_timer_thres_us = 1024;
params.flags |= HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN;
params.low_threshold = ce_ring->nentries - 3;
}
break;
case HAL_CE_DST_STATUS:
if (!(host_ce_config_wlan[ce_id].flags & CE_ATTR_DIS_INTR)) {
if (!(ab->hw_params.host_ce_config[ce_id].flags & CE_ATTR_DIS_INTR)) {
params.intr_batch_cntr_thres_entries = 1;
params.intr_timer_thres_us = 0x1000;
}
@ -395,6 +502,7 @@ static int ath11k_ce_init_ring(struct ath11k_base *ab,
ret, ce_id);
return ret;
}
ce_ring->hal_ring_id = ret;
return 0;
@ -440,7 +548,7 @@ ath11k_ce_alloc_ring(struct ath11k_base *ab, int nentries, int desc_sz)
static int ath11k_ce_alloc_pipe(struct ath11k_base *ab, int ce_id)
{
struct ath11k_ce_pipe *pipe = &ab->ce.ce_pipe[ce_id];
const struct ce_attr *attr = &host_ce_config_wlan[ce_id];
const struct ce_attr *attr = &ab->hw_params.host_ce_config[ce_id];
struct ath11k_ce_ring *ring;
int nentries;
int desc_sz;
@ -494,6 +602,7 @@ void ath11k_ce_poll_send_completed(struct ath11k_base *ab, u8 pipe_id)
if ((pipe->attr_flags & CE_ATTR_DIS_INTR) && pipe->send_cb)
pipe->send_cb(pipe);
}
EXPORT_SYMBOL(ath11k_ce_per_engine_service);
int ath11k_ce_send(struct ath11k_base *ab, struct sk_buff *skb, u8 pipe_id,
u16 transfer_id)
@ -609,7 +718,7 @@ void ath11k_ce_cleanup_pipes(struct ath11k_base *ab)
struct ath11k_ce_pipe *pipe;
int pipe_num;
for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) {
for (pipe_num = 0; pipe_num < ab->hw_params.ce_count; pipe_num++) {
pipe = &ab->ce.ce_pipe[pipe_num];
ath11k_ce_rx_pipe_cleanup(pipe);
@ -619,6 +728,7 @@ void ath11k_ce_cleanup_pipes(struct ath11k_base *ab)
/* NOTE: Should we also clean up tx buffer in all pipes? */
}
}
EXPORT_SYMBOL(ath11k_ce_cleanup_pipes);
void ath11k_ce_rx_post_buf(struct ath11k_base *ab)
{
@ -626,7 +736,7 @@ void ath11k_ce_rx_post_buf(struct ath11k_base *ab)
int i;
int ret;
for (i = 0; i < CE_COUNT; i++) {
for (i = 0; i < ab->hw_params.ce_count; i++) {
pipe = &ab->ce.ce_pipe[i];
ret = ath11k_ce_rx_post_pipe(pipe);
if (ret) {
@ -642,6 +752,7 @@ void ath11k_ce_rx_post_buf(struct ath11k_base *ab)
}
}
}
EXPORT_SYMBOL(ath11k_ce_rx_post_buf);
void ath11k_ce_rx_replenish_retry(struct timer_list *t)
{
@ -656,7 +767,7 @@ int ath11k_ce_init_pipes(struct ath11k_base *ab)
int i;
int ret;
for (i = 0; i < CE_COUNT; i++) {
for (i = 0; i < ab->hw_params.ce_count; i++) {
pipe = &ab->ce.ce_pipe[i];
if (pipe->src_ring) {
@ -714,7 +825,7 @@ void ath11k_ce_free_pipes(struct ath11k_base *ab)
int desc_sz;
int i;
for (i = 0; i < CE_COUNT; i++) {
for (i = 0; i < ab->hw_params.ce_count; i++) {
pipe = &ab->ce.ce_pipe[i];
if (pipe->src_ring) {
@ -752,6 +863,7 @@ void ath11k_ce_free_pipes(struct ath11k_base *ab)
}
}
}
EXPORT_SYMBOL(ath11k_ce_free_pipes);
int ath11k_ce_alloc_pipes(struct ath11k_base *ab)
{
@ -762,8 +874,8 @@ int ath11k_ce_alloc_pipes(struct ath11k_base *ab)
spin_lock_init(&ab->ce.ce_lock);
for (i = 0; i < CE_COUNT; i++) {
attr = &host_ce_config_wlan[i];
for (i = 0; i < ab->hw_params.ce_count; i++) {
attr = &ab->hw_params.host_ce_config[i];
pipe = &ab->ce.ce_pipe[i];
pipe->pipe_num = i;
pipe->ab = ab;
@ -779,6 +891,7 @@ int ath11k_ce_alloc_pipes(struct ath11k_base *ab)
return 0;
}
EXPORT_SYMBOL(ath11k_ce_alloc_pipes);
/* For Big Endian Host, Copy Engine byte_swap is enabled
* When Copy Engine does byte_swap, need to byte swap again for the
@ -799,10 +912,11 @@ void ath11k_ce_byte_swap(void *mem, u32 len)
}
}
int ath11k_ce_get_attr_flags(int ce_id)
int ath11k_ce_get_attr_flags(struct ath11k_base *ab, int ce_id)
{
if (ce_id >= CE_COUNT)
if (ce_id >= ab->hw_params.ce_count)
return -EINVAL;
return host_ce_config_wlan[ce_id].flags;
return ab->hw_params.host_ce_config[ce_id].flags;
}
EXPORT_SYMBOL(ath11k_ce_get_attr_flags);

12
drivers/net/wireless/ath/ath11k/ce.h
View file

@ -6,7 +6,7 @@
#ifndef ATH11K_CE_H
#define ATH11K_CE_H
#define CE_COUNT 12
#define CE_COUNT_MAX 12
/* Byte swap data words */
#define CE_ATTR_BYTE_SWAP_DATA 2
@ -165,11 +165,14 @@ struct ath11k_ce_pipe {
};
struct ath11k_ce {
struct ath11k_ce_pipe ce_pipe[CE_COUNT];
struct ath11k_ce_pipe ce_pipe[CE_COUNT_MAX];
/* Protects rings of all ce pipes */
spinlock_t ce_lock;
};
extern const struct ce_attr ath11k_host_ce_config_ipq8074[];
extern const struct ce_attr ath11k_host_ce_config_qca6390[];
void ath11k_ce_cleanup_pipes(struct ath11k_base *ab);
void ath11k_ce_rx_replenish_retry(struct timer_list *t);
void ath11k_ce_per_engine_service(struct ath11k_base *ab, u16 ce_id);
@ -179,6 +182,9 @@ void ath11k_ce_rx_post_buf(struct ath11k_base *ab);
int ath11k_ce_init_pipes(struct ath11k_base *ab);
int ath11k_ce_alloc_pipes(struct ath11k_base *ab);
void ath11k_ce_free_pipes(struct ath11k_base *ab);
int ath11k_ce_get_attr_flags(int ce_id);
int ath11k_ce_get_attr_flags(struct ath11k_base *ab, int ce_id);
void ath11k_ce_poll_send_completed(struct ath11k_base *ab, u8 pipe_id);
int ath11k_ce_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,
u8 *ul_pipe, u8 *dl_pipe);
int ath11k_ce_attr_attach(struct ath11k_base *ab);
#endif

268
drivers/net/wireless/ath/ath11k/core.c
View file

@ -14,43 +14,116 @@
#include "hif.h"
unsigned int ath11k_debug_mask;
EXPORT_SYMBOL(ath11k_debug_mask);
module_param_named(debug_mask, ath11k_debug_mask, uint, 0644);
MODULE_PARM_DESC(debug_mask, "Debugging mask");
static const struct ath11k_hw_params ath11k_hw_params = {
.name = "ipq8074",
.fw = {
.dir = IPQ8074_FW_DIR,
.board_size = IPQ8074_MAX_BOARD_DATA_SZ,
.cal_size = IPQ8074_MAX_CAL_DATA_SZ,
static unsigned int ath11k_crypto_mode;
module_param_named(crypto_mode, ath11k_crypto_mode, uint, 0644);
MODULE_PARM_DESC(crypto_mode, "crypto mode: 0-hardware, 1-software");
/* frame mode values are mapped as per enum ath11k_hw_txrx_mode */
unsigned int ath11k_frame_mode = ATH11K_HW_TXRX_NATIVE_WIFI;
module_param_named(frame_mode, ath11k_frame_mode, uint, 0644);
MODULE_PARM_DESC(frame_mode,
"Datapath frame mode (0: raw, 1: native wifi (default), 2: ethernet)");
static const struct ath11k_hw_params ath11k_hw_params[] = {
{
.hw_rev = ATH11K_HW_IPQ8074,
.name = "ipq8074 hw2.0",
.fw = {
.dir = "IPQ8074/hw2.0",
.board_size = 256 * 1024,
.cal_size = 256 * 1024,
},
.max_radios = 3,
.bdf_addr = 0x4B0C0000,
.hw_ops = &ipq8074_ops,
.ring_mask = &ath11k_hw_ring_mask_ipq8074,
.internal_sleep_clock = false,
.regs = &ipq8074_regs,
.host_ce_config = ath11k_host_ce_config_ipq8074,
.ce_count = 12,
.target_ce_config = ath11k_target_ce_config_wlan_ipq8074,
.target_ce_count = 11,
.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq8074,
.svc_to_ce_map_len = 21,
.single_pdev_only = false,
.needs_band_to_mac = true,
.rxdma1_enable = true,
.num_rxmda_per_pdev = 1,
.rx_mac_buf_ring = false,
.vdev_start_delay = false,
.htt_peer_map_v2 = true,
.tcl_0_only = false,
},
{
.hw_rev = ATH11K_HW_IPQ6018_HW10,
.name = "ipq6018 hw1.0",
.fw = {
.dir = "IPQ6018/hw1.0",
.board_size = 256 * 1024,
.cal_size = 256 * 1024,
},
.max_radios = 2,
.bdf_addr = 0x4ABC0000,
.hw_ops = &ipq6018_ops,
.ring_mask = &ath11k_hw_ring_mask_ipq8074,
.internal_sleep_clock = false,
.regs = &ipq8074_regs,
.host_ce_config = ath11k_host_ce_config_ipq8074,
.ce_count = 12,
.target_ce_config = ath11k_target_ce_config_wlan_ipq8074,
.target_ce_count = 11,
.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_ipq6018,
.svc_to_ce_map_len = 19,
.single_pdev_only = false,
.needs_band_to_mac = true,
.rxdma1_enable = true,
.num_rxmda_per_pdev = 1,
.rx_mac_buf_ring = false,
.vdev_start_delay = false,
.htt_peer_map_v2 = true,
.tcl_0_only = false,
},
{
.name = "qca6390 hw2.0",
.hw_rev = ATH11K_HW_QCA6390_HW20,
.fw = {
.dir = "QCA6390/hw2.0",
.board_size = 256 * 1024,
.cal_size = 256 * 1024,
},
.max_radios = 3,
.bdf_addr = 0x4B0C0000,
.hw_ops = &qca6390_ops,
.ring_mask = &ath11k_hw_ring_mask_qca6390,
.internal_sleep_clock = true,
.regs = &qca6390_regs,
.host_ce_config = ath11k_host_ce_config_qca6390,
.ce_count = 9,
.target_ce_config = ath11k_target_ce_config_wlan_qca6390,
.target_ce_count = 9,
.svc_to_ce_map = ath11k_target_service_to_ce_map_wlan_qca6390,
.svc_to_ce_map_len = 14,
.single_pdev_only = true,
.needs_band_to_mac = false,
.rxdma1_enable = false,
.num_rxmda_per_pdev = 2,
.rx_mac_buf_ring = true,
.vdev_start_delay = true,
.htt_peer_map_v2 = false,
.tcl_0_only = true,
},
};
/* Map from pdev index to hw mac index */
u8 ath11k_core_get_hw_mac_id(struct ath11k_base *ab, int pdev_idx)
{
switch (pdev_idx) {
case 0:
return 0;
case 1:
return 2;
case 2:
return 1;
default:
ath11k_warn(ab, "Invalid pdev idx %d\n", pdev_idx);
return ATH11K_INVALID_HW_MAC_ID;
}
}
EXPORT_SYMBOL(ath11k_core_get_hw_mac_id);
static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name,
size_t name_len)
{
/* Note: bus is fixed to ahb. When other bus type supported,
* make it to dynamic.
*/
scnprintf(name, name_len,
"bus=ahb,qmi-chip-id=%d,qmi-board-id=%d",
"bus=%s,qmi-chip-id=%d,qmi-board-id=%d",
ath11k_bus_str(ab->hif.bus),
ab->qmi.target.chip_id,
ab->qmi.target.board_id);
@ -59,29 +132,24 @@ static int ath11k_core_create_board_name(struct ath11k_base *ab, char *name,
return 0;
}
static const struct firmware *ath11k_fetch_fw_file(struct ath11k_base *ab,
const char *dir,
const char *file)
const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab,
const char *file)
{
char filename[100];
const struct firmware *fw;
char path[100];
int ret;
if (file == NULL)
return ERR_PTR(-ENOENT);
if (dir == NULL)
dir = ".";
snprintf(filename, sizeof(filename), "%s/%s", dir, file);
ret = firmware_request_nowarn(&fw, filename, ab->dev);
ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot fw request '%s': %d\n",
filename, ret);
ath11k_core_create_firmware_path(ab, file, path, sizeof(path));
ret = firmware_request_nowarn(&fw, path, ab->dev);
if (ret)
return ERR_PTR(ret);
ath11k_warn(ab, "Downloading BDF: %s, size: %zu\n",
filename, fw->size);
ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot firmware request %s size %zu\n",
path, fw->size);
return fw;
}
@ -181,26 +249,30 @@ static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab,
{
size_t len, magic_len;
const u8 *data;
char *filename = ATH11K_BOARD_API2_FILE;
char *filename, filepath[100];
size_t ie_len;
struct ath11k_fw_ie *hdr;
int ret, ie_id;
filename = ATH11K_BOARD_API2_FILE;
if (!bd->fw)
bd->fw = ath11k_fetch_fw_file(ab,
ab->hw_params.fw.dir,
filename);
bd->fw = ath11k_core_firmware_request(ab, filename);
if (IS_ERR(bd->fw))
return PTR_ERR(bd->fw);
data = bd->fw->data;
len = bd->fw->size;
ath11k_core_create_firmware_path(ab, filename,
filepath, sizeof(filepath));
/* magic has extra null byte padded */
magic_len = strlen(ATH11K_BOARD_MAGIC) + 1;
if (len < magic_len) {
ath11k_err(ab, "failed to find magic value in %s/%s, file too short: %zu\n",
ab->hw_params.fw.dir, filename, len);
ath11k_err(ab, "failed to find magic value in %s, file too short: %zu\n",
filepath, len);
ret = -EINVAL;
goto err;
}
@ -214,8 +286,8 @@ static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab,
/* magic is padded to 4 bytes */
magic_len = ALIGN(magic_len, 4);
if (len < magic_len) {
ath11k_err(ab, "failed: %s/%s too small to contain board data, len: %zu\n",
ab->hw_params.fw.dir, filename, len);
ath11k_err(ab, "failed: %s too small to contain board data, len: %zu\n",
filepath, len);
ret = -EINVAL;
goto err;
}
@ -263,8 +335,8 @@ static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab,
out:
if (!bd->data || !bd->len) {
ath11k_err(ab,
"failed to fetch board data for %s from %s/%s\n",
boardname, ab->hw_params.fw.dir, filename);
"failed to fetch board data for %s from %s\n",
boardname, filepath);
ret = -ENODATA;
goto err;
}
@ -279,9 +351,7 @@ static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab,
static int ath11k_core_fetch_board_data_api_1(struct ath11k_base *ab,
struct ath11k_board_data *bd)
{
bd->fw = ath11k_fetch_fw_file(ab,
ab->hw_params.fw.dir,
ATH11K_DEFAULT_BOARD_FILE);
bd->fw = ath11k_core_firmware_request(ab, ATH11K_DEFAULT_BOARD_FILE);
if (IS_ERR(bd->fw))
return PTR_ERR(bd->fw);
@ -557,6 +627,23 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
return ret;
}
switch (ath11k_crypto_mode) {
case ATH11K_CRYPT_MODE_SW:
set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
break;
case ATH11K_CRYPT_MODE_HW:
clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
break;
default:
ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode);
return -EINVAL;
}
if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW)
set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
mutex_lock(&ab->core_lock);
ret = ath11k_core_start(ab, ATH11K_FIRMWARE_MODE_NORMAL);
if (ret) {
@ -706,7 +793,7 @@ static void ath11k_core_restart(struct work_struct *work)
break;
case ATH11K_STATE_RESTARTED:
ar->state = ATH11K_STATE_WEDGED;
/* fall through */
fallthrough;
case ATH11K_STATE_WEDGED:
ath11k_warn(ab,
"device is wedged, will not restart radio %d\n", i);
@ -717,12 +804,55 @@ static void ath11k_core_restart(struct work_struct *work)
complete(&ab->driver_recovery);
}
int ath11k_core_init(struct ath11k_base *ab)
static int ath11k_init_hw_params(struct ath11k_base *ab)
{
const struct ath11k_hw_params *hw_params = NULL;
int i;
for (i = 0; i < ARRAY_SIZE(ath11k_hw_params); i++) {
hw_params = &ath11k_hw_params[i];
if (hw_params->hw_rev == ab->hw_rev)
break;
}
if (i == ARRAY_SIZE(ath11k_hw_params)) {
ath11k_err(ab, "Unsupported hardware version: 0x%x\n", ab->hw_rev);
return -EINVAL;
}
ab->hw_params = *hw_params;
ath11k_dbg(ab, ATH11K_DBG_BOOT, "Hardware name %s\n", ab->hw_params.name);
return 0;
}
int ath11k_core_pre_init(struct ath11k_base *ab)
{
int ret;
ret = ath11k_init_hw_params(ab);
if (ret) {
ath11k_err(ab, "failed to get hw params: %d\n", ret);
return ret;
}
return 0;
}
EXPORT_SYMBOL(ath11k_core_pre_init);
static int ath11k_core_get_rproc(struct ath11k_base *ab)
{
struct device *dev = ab->dev;
struct rproc *prproc;
phandle rproc_phandle;
int ret;
if (!IS_ENABLED(CONFIG_REMOTEPROC))
return 0;
if (ab->bus_params.mhi_support)
return 0;
if (of_property_read_u32(dev->of_node, "qcom,rproc", &rproc_phandle)) {
ath11k_err(ab, "failed to get q6_rproc handle\n");
@ -735,7 +865,19 @@ int ath11k_core_init(struct ath11k_base *ab)
return -EINVAL;
}
ab->tgt_rproc = prproc;
ab->hw_params = ath11k_hw_params;
return 0;
}
int ath11k_core_init(struct ath11k_base *ab)
{
int ret;
ret = ath11k_core_get_rproc(ab);
if (ret) {
ath11k_err(ab, "failed to get rproc: %d\n", ret);
return ret;
}
ret = ath11k_core_soc_create(ab);
if (ret) {
@ -745,6 +887,7 @@ int ath11k_core_init(struct ath11k_base *ab)
return 0;
}
EXPORT_SYMBOL(ath11k_core_init);
void ath11k_core_deinit(struct ath11k_base *ab)
{
@ -759,14 +902,17 @@ void ath11k_core_deinit(struct ath11k_base *ab)
ath11k_mac_destroy(ab);
ath11k_core_soc_destroy(ab);
}
EXPORT_SYMBOL(ath11k_core_deinit);
void ath11k_core_free(struct ath11k_base *ab)
{
kfree(ab);
}
EXPORT_SYMBOL(ath11k_core_free);
struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
enum ath11k_bus bus)
enum ath11k_bus bus,
const struct ath11k_bus_params *bus_params)
{
struct ath11k_base *ab;
@ -789,6 +935,8 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
INIT_WORK(&ab->restart_work, ath11k_core_restart);
timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0);
ab->dev = dev;
ab->bus_params = *bus_params;
ab->hif.bus = bus;
return ab;
@ -796,3 +944,7 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
kfree(ab);
return NULL;
}
EXPORT_SYMBOL(ath11k_core_alloc);
MODULE_DESCRIPTION("Core module for Qualcomm Atheros 802.11ax wireless LAN cards.");
MODULE_LICENSE("Dual BSD/GPL");

75
drivers/net/wireless/ath/ath11k/core.h
View file

@ -35,6 +35,8 @@
#define ATH11K_INVALID_HW_MAC_ID 0xFF
extern unsigned int ath11k_frame_mode;
enum ath11k_supported_bw {
ATH11K_BW_20 = 0,
ATH11K_BW_40 = 1,
@ -54,6 +56,13 @@ enum wme_ac {
#define ATH11K_VHT_MCS_MAX 9
#define ATH11K_HE_MCS_MAX 11
enum ath11k_crypt_mode {
/* Only use hardware crypto engine */
ATH11K_CRYPT_MODE_HW,
/* Only use software crypto */
ATH11K_CRYPT_MODE_SW,
};
static inline enum wme_ac ath11k_tid_to_ac(u32 tid)
{
return (((tid == 0) || (tid == 3)) ? WME_AC_BE :
@ -90,6 +99,8 @@ struct ath11k_skb_rxcb {
enum ath11k_hw_rev {
ATH11K_HW_IPQ8074,
ATH11K_HW_QCA6390_HW20,
ATH11K_HW_IPQ6018_HW10,
};
enum ath11k_firmware_mode {
@ -101,18 +112,8 @@ enum ath11k_firmware_mode {
};
#define ATH11K_IRQ_NUM_MAX 52
#define ATH11K_EXT_IRQ_GRP_NUM_MAX 11
#define ATH11K_EXT_IRQ_NUM_MAX 16
extern const u8 ath11k_reo_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
extern const u8 ath11k_tx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
extern const u8 ath11k_rx_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
extern const u8 ath11k_rx_err_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
extern const u8 ath11k_rx_wbm_rel_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
extern const u8 ath11k_rxdma2host_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
extern const u8 ath11k_host2rxdma_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
extern const u8 rx_mon_status_ring_mask[ATH11K_EXT_IRQ_GRP_NUM_MAX];
struct ath11k_ext_irq_grp {
struct ath11k_base *ab;
u32 irqs[ATH11K_EXT_IRQ_NUM_MAX];
@ -226,6 +227,7 @@ struct ath11k_vif {
int txpower;
bool rsnie_present;
bool wpaie_present;
struct ieee80211_chanctx_conf chanctx;
};
struct ath11k_vif_iter {
@ -554,6 +556,7 @@ struct ath11k {
};
struct ath11k_band_cap {
u32 phy_id;
u32 max_bw_supported;
u32 ht_cap_info;
u32 he_cap_info[2];
@ -589,6 +592,13 @@ struct ath11k_board_data {
size_t len;
};
struct ath11k_bus_params {
bool mhi_support;
bool m3_fw_support;
bool fixed_bdf_addr;
bool fixed_mem_region;
};
/* IPQ8074 HW channel counters frequency value in hertz */
#define IPQ8074_CC_FREQ_HERTZ 320000
@ -651,6 +661,7 @@ struct ath11k_base {
unsigned long mem_len;
struct {
enum ath11k_bus bus;
const struct ath11k_hif_ops *ops;
} hif;
@ -677,7 +688,10 @@ struct ath11k_base {
u32 ext_service_bitmap[WMI_SERVICE_EXT_BM_SIZE];
bool pdevs_macaddr_valid;
int bd_api;
struct ath11k_hw_params hw_params;
struct ath11k_bus_params bus_params;
const struct firmware *cal_file;
/* Below regd's are protected by ab->data_lock */
@ -841,6 +855,13 @@ struct ath11k_fw_stats_bcn {
u32 tx_bcn_outage_cnt;
};
extern const struct ce_pipe_config ath11k_target_ce_config_wlan_ipq8074[];
extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq8074[];
extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq6018[];
extern const struct ce_pipe_config ath11k_target_ce_config_wlan_qca6390[];
extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qca6390[];
void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);
void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
u8 *mac_addr, u16 ast_hash);
@ -850,17 +871,21 @@ struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
const u8 *addr);
struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id);
int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab);
int ath11k_core_pre_init(struct ath11k_base *ab);
int ath11k_core_init(struct ath11k_base *ath11k);
void ath11k_core_deinit(struct ath11k_base *ath11k);
struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
enum ath11k_bus bus);
enum ath11k_bus bus,
const struct ath11k_bus_params *bus_params);
void ath11k_core_free(struct ath11k_base *ath11k);
int ath11k_core_fetch_bdf(struct ath11k_base *ath11k,
struct ath11k_board_data *bd);
void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd);
void ath11k_core_halt(struct ath11k *ar);
u8 ath11k_core_get_hw_mac_id(struct ath11k_base *ab, int pdev_idx);
const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab,
const char *filename);
static inline const char *ath11k_scan_state_str(enum ath11k_scan_state state)
{
@ -894,4 +919,30 @@ static inline struct ath11k_vif *ath11k_vif_to_arvif(struct ieee80211_vif *vif)
return (struct ath11k_vif *)vif->drv_priv;
}
static inline struct ath11k *ath11k_ab_to_ar(struct ath11k_base *ab,
int mac_id)
{
return ab->pdevs[ath11k_hw_mac_id_to_pdev_id(&ab->hw_params, mac_id)].ar;
}
static inline void ath11k_core_create_firmware_path(struct ath11k_base *ab,
const char *filename,
void *buf, size_t buf_len)
{
snprintf(buf, buf_len, "%s/%s/%s", ATH11K_FW_DIR,
ab->hw_params.fw.dir, filename);
}
static inline const char *ath11k_bus_str(enum ath11k_bus bus)
{
switch (bus) {
case ATH11K_BUS_PCI:
return "pci";
case ATH11K_BUS_AHB:
return "ahb";
}
return "unknown";
}
#endif /* _CORE_H_ */

2
drivers/net/wireless/ath/ath11k/dbring.c
View file

@ -168,7 +168,7 @@ int ath11k_dbring_buf_setup(struct ath11k *ar,
srng = &ab->hal.srng_list[ring->refill_srng.ring_id];
ring->bufs_max = ring->refill_srng.size /
ath11k_hal_srng_get_entrysize(HAL_RXDMA_DIR_BUF);
ath11k_hal_srng_get_entrysize(ab, HAL_RXDMA_DIR_BUF);
ring->buf_sz = db_cap->min_buf_sz;
ring->buf_align = db_cap->min_buf_align;

46
drivers/net/wireless/ath/ath11k/debug.c
View file

@ -62,6 +62,7 @@ void ath11k_info(struct ath11k_base *ab, const char *fmt, ...)
/* TODO: Trace the log */
va_end(args);
}
EXPORT_SYMBOL(ath11k_info);
void ath11k_err(struct ath11k_base *ab, const char *fmt, ...)
{
@ -76,6 +77,7 @@ void ath11k_err(struct ath11k_base *ab, const char *fmt, ...)
/* TODO: Trace the log */
va_end(args);
}
EXPORT_SYMBOL(ath11k_err);
void ath11k_warn(struct ath11k_base *ab, const char *fmt, ...)
{
@ -90,6 +92,7 @@ void ath11k_warn(struct ath11k_base *ab, const char *fmt, ...)
/* TODO: Trace the log */
va_end(args);
}
EXPORT_SYMBOL(ath11k_warn);
#ifdef CONFIG_ATH11K_DEBUG
void __ath11k_dbg(struct ath11k_base *ab, enum ath11k_debug_mask mask,
@ -110,6 +113,7 @@ void __ath11k_dbg(struct ath11k_base *ab, enum ath11k_debug_mask mask,
va_end(args);
}
EXPORT_SYMBOL(__ath11k_dbg);
void ath11k_dbg_dump(struct ath11k_base *ab,
enum ath11k_debug_mask mask,
@ -138,6 +142,7 @@ void ath11k_dbg_dump(struct ath11k_base *ab,
}
}
}
EXPORT_SYMBOL(ath11k_dbg_dump);
#endif
@ -693,8 +698,10 @@ static ssize_t ath11k_write_extd_rx_stats(struct file *file,
size_t count, loff_t *ppos)
{
struct ath11k *ar = file->private_data;
struct ath11k_base *ab = ar->ab;
struct htt_rx_ring_tlv_filter tlv_filter = {0};
u32 enable, rx_filter = 0, ring_id;
int i;
int ret;
if (kstrtouint_from_user(ubuf, count, 0, &enable))
@ -737,14 +744,16 @@ static ssize_t ath11k_write_extd_rx_stats(struct file *file,
ar->debug.rx_filter = tlv_filter.rx_filter;
ring_id = ar->dp.rx_mon_status_refill_ring.refill_buf_ring.ring_id;
ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, ar->dp.mac_id,
HAL_RXDMA_MONITOR_STATUS,
DP_RX_BUFFER_SIZE, &tlv_filter);
for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
ring_id = ar->dp.rx_mon_status_refill_ring[i].refill_buf_ring.ring_id;
ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, ar->dp.mac_id,
HAL_RXDMA_MONITOR_STATUS,
DP_RX_BUFFER_SIZE, &tlv_filter);
if (ret) {
ath11k_warn(ar->ab, "failed to set rx filter for monitor status ring\n");
goto exit;
if (ret) {
ath11k_warn(ar->ab, "failed to set rx filter for monitor status ring\n");
goto exit;
}
}
ar->debug.extd_rx_stats = enable;
@ -995,10 +1004,11 @@ static ssize_t ath11k_write_pktlog_filter(struct file *file,
size_t count, loff_t *ppos)
{
struct ath11k *ar = file->private_data;
struct ath11k_base *ab = ar->ab;
struct htt_rx_ring_tlv_filter tlv_filter = {0};
u32 rx_filter = 0, ring_id, filter, mode;
u8 buf[128] = {0};
int ret;
int i, ret;
ssize_t rc;
mutex_lock(&ar->conf_mutex);
@ -1079,16 +1089,20 @@ static ssize_t ath11k_write_pktlog_filter(struct file *file,
HTT_RX_FP_DATA_FILTER_FLASG3;
}
ring_id = ar->dp.rx_mon_status_refill_ring.refill_buf_ring.ring_id;
ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, ar->dp.mac_id,
HAL_RXDMA_MONITOR_STATUS,
DP_RX_BUFFER_SIZE, &tlv_filter);
if (ret) {
ath11k_warn(ar->ab, "failed to set rx filter for monitor status ring\n");
goto out;
for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
ring_id = ar->dp.rx_mon_status_refill_ring[i].refill_buf_ring.ring_id;
ret = ath11k_dp_tx_htt_rx_filter_setup(ab, ring_id,
ar->dp.mac_id + i,
HAL_RXDMA_MONITOR_STATUS,
DP_RX_BUFFER_SIZE, &tlv_filter);
if (ret) {
ath11k_warn(ab, "failed to set rx filter for monitor status ring\n");
goto out;
}
}
ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "pktlog filter %d mode %s\n",
ath11k_dbg(ab, ATH11K_DBG_WMI, "pktlog filter %d mode %s\n",
filter, ((mode == ATH11K_PKTLOG_MODE_FULL) ? "full" : "lite"));
ar->debug.pktlog_filter = filter;

3
drivers/net/wireless/ath/ath11k/debug.h
View file

@ -25,6 +25,9 @@ enum ath11k_debug_mask {
ATH11K_DBG_REG = 0x00000200,
ATH11K_DBG_TESTMODE = 0x00000400,
ATH11k_DBG_HAL = 0x00000800,
ATH11K_DBG_PCI = 0x00001000,
ATH11K_DBG_DP_TX = 0x00001000,
ATH11K_DBG_DP_RX = 0x00002000,
ATH11K_DBG_ANY = 0xffffffff,
};

44
drivers/net/wireless/ath/ath11k/debug_htt_stats.c
View file

@ -3895,50 +3895,6 @@ static inline void htt_print_backpressure_stats_tlv_v(const u32 *tag_buf,
}
}
static inline void htt_htt_stats_debug_dump(const u32 *tag_buf,
struct debug_htt_stats_req *stats_req)
{
u8 *buf = stats_req->buf;
u32 len = stats_req->buf_len;
u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
u32 tlv_len = 0, i = 0, word_len = 0;
tlv_len = FIELD_GET(HTT_TLV_LEN, *tag_buf) + HTT_TLV_HDR_LEN;
word_len = (tlv_len % 4) == 0 ? (tlv_len / 4) : ((tlv_len / 4) + 1);
len += HTT_DBG_OUT(buf + len, buf_len - len,
"============================================");
len += HTT_DBG_OUT(buf + len, buf_len - len,
"HKDBG TLV DUMP: (tag_len=%u bytes, words=%u)",
tlv_len, word_len);
for (i = 0; i + 3 < word_len; i += 4) {
len += HTT_DBG_OUT(buf + len, buf_len - len,
"0x%08x 0x%08x 0x%08x 0x%08x",
tag_buf[i], tag_buf[i + 1],
tag_buf[i + 2], tag_buf[i + 3]);
}
if (i + 3 == word_len) {
len += HTT_DBG_OUT(buf + len, buf_len - len, "0x%08x 0x%08x 0x%08x ",
tag_buf[i], tag_buf[i + 1], tag_buf[i + 2]);
} else if (i + 2 == word_len) {
len += HTT_DBG_OUT(buf + len, buf_len - len, "0x%08x 0x%08x ",
tag_buf[i], tag_buf[i + 1]);
} else if (i + 1 == word_len) {
len += HTT_DBG_OUT(buf + len, buf_len - len, "0x%08x ",
tag_buf[i]);
}
len += HTT_DBG_OUT(buf + len, buf_len - len,
"============================================");
if (len >= buf_len)
buf[buf_len - 1] = 0;
else
buf[len] = 0;
stats_req->buf_len = len;
}
static int ath11k_dbg_htt_ext_stats_parse(struct ath11k_base *ab,
u16 tag, u16 len, const void *tag_buf,
void *user_data)

216
drivers/net/wireless/ath/ath11k/dp.c
View file

@ -7,6 +7,7 @@
#include "core.h"
#include "dp_tx.h"
#include "hal_tx.h"
#include "hif.h"
#include "debug.h"
#include "dp_rx.h"
#include "peer.h"
@ -106,13 +107,120 @@ void ath11k_dp_srng_cleanup(struct ath11k_base *ab, struct dp_srng *ring)
ring->vaddr_unaligned = NULL;
}
static int ath11k_dp_srng_find_ring_in_mask(int ring_num, const u8 *grp_mask)
{
int ext_group_num;
u8 mask = 1 << ring_num;
for (ext_group_num = 0; ext_group_num < ATH11K_EXT_IRQ_GRP_NUM_MAX;
ext_group_num++) {
if (mask & grp_mask[ext_group_num])
return ext_group_num;
}
return -ENOENT;
}
static int ath11k_dp_srng_calculate_msi_group(struct ath11k_base *ab,
enum hal_ring_type type, int ring_num)
{
const u8 *grp_mask;
switch (type) {
case HAL_WBM2SW_RELEASE:
if (ring_num < 3) {
grp_mask = &ab->hw_params.ring_mask->tx[0];
} else if (ring_num == 3) {
grp_mask = &ab->hw_params.ring_mask->rx_wbm_rel[0];
ring_num = 0;
} else {
return -ENOENT;
}
break;
case HAL_REO_EXCEPTION:
grp_mask = &ab->hw_params.ring_mask->rx_err[0];
break;
case HAL_REO_DST:
grp_mask = &ab->hw_params.ring_mask->rx[0];
break;
case HAL_REO_STATUS:
grp_mask = &ab->hw_params.ring_mask->reo_status[0];
break;
case HAL_RXDMA_MONITOR_STATUS:
case HAL_RXDMA_MONITOR_DST:
grp_mask = &ab->hw_params.ring_mask->rx_mon_status[0];
break;
case HAL_RXDMA_DST:
grp_mask = &ab->hw_params.ring_mask->rxdma2host[0];
break;
case HAL_RXDMA_BUF:
grp_mask = &ab->hw_params.ring_mask->host2rxdma[0];
break;
case HAL_RXDMA_MONITOR_BUF:
case HAL_TCL_DATA:
case HAL_TCL_CMD:
case HAL_REO_CMD:
case HAL_SW2WBM_RELEASE:
case HAL_WBM_IDLE_LINK:
case HAL_TCL_STATUS:
case HAL_REO_REINJECT:
case HAL_CE_SRC:
case HAL_CE_DST:
case HAL_CE_DST_STATUS:
default:
return -ENOENT;
}
return ath11k_dp_srng_find_ring_in_mask(ring_num, grp_mask);
}
static void ath11k_dp_srng_msi_setup(struct ath11k_base *ab,
struct hal_srng_params *ring_params,
enum hal_ring_type type, int ring_num)
{
int msi_group_number, msi_data_count;
u32 msi_data_start, msi_irq_start, addr_lo, addr_hi;
int ret;
ret = ath11k_get_user_msi_vector(ab, "DP",
&msi_data_count, &msi_data_start,
&msi_irq_start);
if (ret)
return;
msi_group_number = ath11k_dp_srng_calculate_msi_group(ab, type,
ring_num);
if (msi_group_number < 0) {
ath11k_dbg(ab, ATH11K_DBG_PCI,
"ring not part of an ext_group; ring_type: %d,ring_num %d",
type, ring_num);
ring_params->msi_addr = 0;
ring_params->msi_data = 0;
return;
}
if (msi_group_number > msi_data_count) {
ath11k_dbg(ab, ATH11K_DBG_PCI,
"multiple msi_groups share one msi, msi_group_num %d",
msi_group_number);
}
ath11k_get_msi_address(ab, &addr_lo, &addr_hi);
ring_params->msi_addr = addr_lo;
ring_params->msi_addr |= (dma_addr_t)(((uint64_t)addr_hi) << 32);
ring_params->msi_data = (msi_group_number % msi_data_count)
+ msi_data_start;
ring_params->flags |= HAL_SRNG_FLAGS_MSI_INTR;
}
int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring,
enum hal_ring_type type, int ring_num,
int mac_id, int num_entries)
{
struct hal_srng_params params = { 0 };
int entry_sz = ath11k_hal_srng_get_entrysize(type);
int max_entries = ath11k_hal_srng_get_max_entries(type);
int entry_sz = ath11k_hal_srng_get_entrysize(ab, type);
int max_entries = ath11k_hal_srng_get_max_entries(ab, type);
int ret;
if (max_entries < 0 || entry_sz < 0)
@ -135,6 +243,7 @@ int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring,
params.ring_base_vaddr = ring->vaddr;
params.ring_base_paddr = ring->paddr;
params.num_entries = num_entries;
ath11k_dp_srng_msi_setup(ab, &params, type, ring_num + mac_id);
switch (type) {
case HAL_REO_DST:
@ -159,7 +268,7 @@ int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring,
break;
}
/* follow through when ring_num >= 3 */
/* fall through */
fallthrough;
case HAL_REO_EXCEPTION:
case HAL_REO_REINJECT:
case HAL_REO_CMD:
@ -367,7 +476,7 @@ static int ath11k_dp_scatter_idle_link_desc_setup(struct ath11k_base *ab,
u32 end_offset;
n_entries_per_buf = HAL_WBM_IDLE_SCATTER_BUF_SIZE /
ath11k_hal_srng_get_entrysize(HAL_WBM_IDLE_LINK);
ath11k_hal_srng_get_entrysize(ab, HAL_WBM_IDLE_LINK);
num_scatter_buf = DIV_ROUND_UP(size, HAL_WBM_IDLE_SCATTER_BUF_SIZE);
if (num_scatter_buf > DP_IDLE_SCATTER_BUFS_MAX)
@ -565,7 +674,7 @@ int ath11k_dp_link_desc_setup(struct ath11k_base *ab,
return ret;
/* Setup link desc idle list for HW internal usage */
entry_sz = ath11k_hal_srng_get_entrysize(ring_type);
entry_sz = ath11k_hal_srng_get_entrysize(ab, ring_type);
tot_mem_sz = entry_sz * n_link_desc;
/* Setup scatter desc list when the total memory requirement is more */
@ -622,16 +731,16 @@ int ath11k_dp_service_srng(struct ath11k_base *ab,
struct napi_struct *napi = &irq_grp->napi;
int grp_id = irq_grp->grp_id;
int work_done = 0;
int i = 0;
int i = 0, j;
int tot_work_done = 0;
while (ath11k_tx_ring_mask[grp_id] >> i) {
if (ath11k_tx_ring_mask[grp_id] & BIT(i))
while (ab->hw_params.ring_mask->tx[grp_id] >> i) {
if (ab->hw_params.ring_mask->tx[grp_id] & BIT(i))
ath11k_dp_tx_completion_handler(ab, i);
i++;
}
if (ath11k_rx_err_ring_mask[grp_id]) {
if (ab->hw_params.ring_mask->rx_err[grp_id]) {
work_done = ath11k_dp_process_rx_err(ab, napi, budget);
budget -= work_done;
tot_work_done += work_done;
@ -639,7 +748,7 @@ int ath11k_dp_service_srng(struct ath11k_base *ab,
goto done;
}
if (ath11k_rx_wbm_rel_ring_mask[grp_id]) {
if (ab->hw_params.ring_mask->rx_wbm_rel[grp_id]) {
work_done = ath11k_dp_rx_process_wbm_err(ab,
napi,
budget);
@ -650,8 +759,8 @@ int ath11k_dp_service_srng(struct ath11k_base *ab,
goto done;
}
if (ath11k_rx_ring_mask[grp_id]) {
i = fls(ath11k_rx_ring_mask[grp_id]) - 1;
if (ab->hw_params.ring_mask->rx[grp_id]) {
i = fls(ab->hw_params.ring_mask->rx[grp_id]) - 1;
work_done = ath11k_dp_process_rx(ab, i, napi,
budget);
budget -= work_done;
@ -660,41 +769,52 @@ int ath11k_dp_service_srng(struct ath11k_base *ab,
goto done;
}
if (rx_mon_status_ring_mask[grp_id]) {
for (i = 0; i < ab->num_radios; i++) {
if (rx_mon_status_ring_mask[grp_id] & BIT(i)) {
work_done =
ath11k_dp_rx_process_mon_rings(ab,
i, napi,
budget);
budget -= work_done;
tot_work_done += work_done;
if (ab->hw_params.ring_mask->rx_mon_status[grp_id]) {
for (i = 0; i < ab->num_radios; i++) {
for (j = 0; j < ab->hw_params.num_rxmda_per_pdev; j++) {
int id = i * ab->hw_params.num_rxmda_per_pdev + j;
if (ab->hw_params.ring_mask->rx_mon_status[grp_id] &
BIT(id)) {
work_done =
ath11k_dp_rx_process_mon_rings(ab,
id,
napi, budget);
budget -= work_done;
tot_work_done += work_done;
if (budget <= 0)
goto done;
}
}
if (budget <= 0)
goto done;
}
}
if (ath11k_reo_status_ring_mask[grp_id])
if (ab->hw_params.ring_mask->reo_status[grp_id])
ath11k_dp_process_reo_status(ab);
for (i = 0; i < ab->num_radios; i++) {
if (ath11k_rxdma2host_ring_mask[grp_id] & BIT(i)) {
work_done = ath11k_dp_process_rxdma_err(ab, i, budget);
budget -= work_done;
tot_work_done += work_done;
}
for (j = 0; j < ab->hw_params.num_rxmda_per_pdev; j++) {
int id = i * ab->hw_params.num_rxmda_per_pdev + j;
if (budget <= 0)
goto done;
if (ab->hw_params.ring_mask->rxdma2host[grp_id] & BIT(id)) {
work_done = ath11k_dp_process_rxdma_err(ab, id, budget);
budget -= work_done;
tot_work_done += work_done;
}
if (ath11k_host2rxdma_ring_mask[grp_id] & BIT(i)) {
struct ath11k_pdev_dp *dp = &ab->pdevs[i].ar->dp;
struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring;
if (budget <= 0)
goto done;
ath11k_dp_rxbufs_replenish(ab, i, rx_ring, 0,
HAL_RX_BUF_RBM_SW3_BM,
GFP_ATOMIC);
if (ab->hw_params.ring_mask->host2rxdma[grp_id] & BIT(id)) {
struct ath11k *ar = ath11k_ab_to_ar(ab, id);
struct ath11k_pdev_dp *dp = &ar->dp;
struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring;
ath11k_dp_rxbufs_replenish(ab, id, rx_ring, 0,
HAL_RX_BUF_RBM_SW3_BM,
GFP_ATOMIC);
}
}
}
/* TODO: Implement handler for other interrupts */
@ -722,6 +842,7 @@ void ath11k_dp_pdev_pre_alloc(struct ath11k_base *ab)
struct ath11k *ar;
struct ath11k_pdev_dp *dp;
int i;
int j;
for (i = 0; i < ab->num_radios; i++) {
ar = ab->pdevs[i].ar;
@ -731,8 +852,10 @@ void ath11k_dp_pdev_pre_alloc(struct ath11k_base *ab)
spin_lock_init(&dp->rx_refill_buf_ring.idr_lock);
atomic_set(&dp->num_tx_pending, 0);
init_waitqueue_head(&dp->tx_empty_waitq);
idr_init(&dp->rx_mon_status_refill_ring.bufs_idr);
spin_lock_init(&dp->rx_mon_status_refill_ring.idr_lock);
for (j = 0; j < ab->hw_params.num_rxmda_per_pdev; j++) {
idr_init(&dp->rx_mon_status_refill_ring[j].bufs_idr);
spin_lock_init(&dp->rx_mon_status_refill_ring[j].idr_lock);
}
idr_init(&dp->rxdma_mon_buf_ring.bufs_idr);
spin_lock_init(&dp->rxdma_mon_buf_ring.idr_lock);
}
@ -797,13 +920,20 @@ int ath11k_dp_htt_connect(struct ath11k_dp *dp)
static void ath11k_dp_update_vdev_search(struct ath11k_vif *arvif)
{
/* For STA mode, enable address search index,
* tcl uses ast_hash value in the descriptor.
/* When v2_map_support is true:for STA mode, enable address
* search index, tcl uses ast_hash value in the descriptor.
* When v2_map_support is false: for STA mode, dont' enable
* address search index.
*/
switch (arvif->vdev_type) {
case WMI_VDEV_TYPE_STA:
arvif->hal_addr_search_flags = HAL_TX_ADDRX_EN;
arvif->search_type = HAL_TX_ADDR_SEARCH_INDEX;
if (arvif->ar->ab->hw_params.htt_peer_map_v2) {
arvif->hal_addr_search_flags = HAL_TX_ADDRX_EN;
arvif->search_type = HAL_TX_ADDR_SEARCH_INDEX;
} else {
arvif->hal_addr_search_flags = HAL_TX_ADDRY_EN;
arvif->search_type = HAL_TX_ADDR_SEARCH_DEFAULT;
}
break;
case WMI_VDEV_TYPE_AP:
case WMI_VDEV_TYPE_IBSS:

13
drivers/net/wireless/ath/ath11k/dp.h
View file

@ -8,6 +8,8 @@
#include "hal_rx.h"
#define MAX_RXDMA_PER_PDEV 2
struct ath11k_base;
struct ath11k_peer;
struct ath11k_dp;
@ -142,12 +144,13 @@ struct ath11k_pdev_dp {
atomic_t num_tx_pending;
wait_queue_head_t tx_empty_waitq;
struct dp_rxdma_ring rx_refill_buf_ring;
struct dp_srng rxdma_err_dst_ring;
struct dp_srng rx_mac_buf_ring[MAX_RXDMA_PER_PDEV];
struct dp_srng rxdma_err_dst_ring[MAX_RXDMA_PER_PDEV];
struct dp_srng rxdma_mon_dst_ring;
struct dp_srng rxdma_mon_desc_ring;
struct dp_rxdma_ring rxdma_mon_buf_ring;
struct dp_rxdma_ring rx_mon_status_refill_ring;
struct dp_rxdma_ring rx_mon_status_refill_ring[MAX_RXDMA_PER_PDEV];
struct ieee80211_rx_status rx_status;
struct ath11k_mon_data mon_data;
};
@ -936,11 +939,13 @@ struct htt_rx_ring_tlv_filter {
enum htt_t2h_msg_type {
HTT_T2H_MSG_TYPE_VERSION_CONF,
HTT_T2H_MSG_TYPE_PEER_MAP = 0x3,
HTT_T2H_MSG_TYPE_PEER_UNMAP = 0x4,
HTT_T2H_MSG_TYPE_RX_ADDBA = 0x5,
HTT_T2H_MSG_TYPE_PKTLOG = 0x8,
HTT_T2H_MSG_TYPE_SEC_IND = 0xb,
HTT_T2H_MSG_TYPE_PEER_MAP = 0x1e,
HTT_T2H_MSG_TYPE_PEER_UNMAP = 0x1f,
HTT_T2H_MSG_TYPE_PEER_MAP2 = 0x1e,
HTT_T2H_MSG_TYPE_PEER_UNMAP2 = 0x1f,
HTT_T2H_MSG_TYPE_PPDU_STATS_IND = 0x1d,
HTT_T2H_MSG_TYPE_EXT_STATS_CONF = 0x1c,
HTT_T2H_MSG_TYPE_BKPRESSURE_EVENT_IND = 0x24,

226
drivers/net/wireless/ath/ath11k/dp_rx.c
View file

@ -375,7 +375,13 @@ static int ath11k_dp_rxdma_buf_ring_free(struct ath11k *ar,
idr_destroy(&rx_ring->bufs_idr);
spin_unlock_bh(&rx_ring->idr_lock);
rx_ring = &dp->rx_mon_status_refill_ring;
/* if rxdma1_enable is false, mon_status_refill_ring
* isn't setup, so don't clean.
*/
if (!ar->ab->hw_params.rxdma1_enable)
return 0;
rx_ring = &dp->rx_mon_status_refill_ring[0];
spin_lock_bh(&rx_ring->idr_lock);
idr_for_each_entry(&rx_ring->bufs_idr, skb, buf_id) {
@ -390,21 +396,27 @@ static int ath11k_dp_rxdma_buf_ring_free(struct ath11k *ar,
idr_destroy(&rx_ring->bufs_idr);
spin_unlock_bh(&rx_ring->idr_lock);
return 0;
}
static int ath11k_dp_rxdma_pdev_buf_free(struct ath11k *ar)
{
struct ath11k_pdev_dp *dp = &ar->dp;
struct ath11k_base *ab = ar->ab;
struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring;
int i;
ath11k_dp_rxdma_buf_ring_free(ar, rx_ring);
rx_ring = &dp->rxdma_mon_buf_ring;
ath11k_dp_rxdma_buf_ring_free(ar, rx_ring);
rx_ring = &dp->rx_mon_status_refill_ring;
ath11k_dp_rxdma_buf_ring_free(ar, rx_ring);
for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
rx_ring = &dp->rx_mon_status_refill_ring[i];
ath11k_dp_rxdma_buf_ring_free(ar, rx_ring);
}
return 0;
}
@ -416,7 +428,7 @@ static int ath11k_dp_rxdma_ring_buf_setup(struct ath11k *ar,
int num_entries;
num_entries = rx_ring->refill_buf_ring.size /
ath11k_hal_srng_get_entrysize(ringtype);
ath11k_hal_srng_get_entrysize(ar->ab, ringtype);
rx_ring->bufs_max = num_entries;
ath11k_dp_rxbufs_replenish(ar->ab, dp->mac_id, rx_ring, num_entries,
@ -427,15 +439,21 @@ static int ath11k_dp_rxdma_ring_buf_setup(struct ath11k *ar,
static int ath11k_dp_rxdma_pdev_buf_setup(struct ath11k *ar)
{
struct ath11k_pdev_dp *dp = &ar->dp;
struct ath11k_base *ab = ar->ab;
struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring;
int i;
ath11k_dp_rxdma_ring_buf_setup(ar, rx_ring, HAL_RXDMA_BUF);
rx_ring = &dp->rxdma_mon_buf_ring;
ath11k_dp_rxdma_ring_buf_setup(ar, rx_ring, HAL_RXDMA_MONITOR_BUF);
if (ar->ab->hw_params.rxdma1_enable) {
rx_ring = &dp->rxdma_mon_buf_ring;
ath11k_dp_rxdma_ring_buf_setup(ar, rx_ring, HAL_RXDMA_MONITOR_BUF);
}
rx_ring = &dp->rx_mon_status_refill_ring;
ath11k_dp_rxdma_ring_buf_setup(ar, rx_ring, HAL_RXDMA_MONITOR_STATUS);
for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
rx_ring = &dp->rx_mon_status_refill_ring[i];
ath11k_dp_rxdma_ring_buf_setup(ar, rx_ring, HAL_RXDMA_MONITOR_STATUS);
}
return 0;
}
@ -443,11 +461,21 @@ static int ath11k_dp_rxdma_pdev_buf_setup(struct ath11k *ar)
static void ath11k_dp_rx_pdev_srng_free(struct ath11k *ar)
{
struct ath11k_pdev_dp *dp = &ar->dp;
struct ath11k_base *ab = ar->ab;
int i;
ath11k_dp_srng_cleanup(ar->ab, &dp->rx_refill_buf_ring.refill_buf_ring);
ath11k_dp_srng_cleanup(ar->ab, &dp->rxdma_err_dst_ring);
ath11k_dp_srng_cleanup(ar->ab, &dp->rx_mon_status_refill_ring.refill_buf_ring);
ath11k_dp_srng_cleanup(ar->ab, &dp->rxdma_mon_buf_ring.refill_buf_ring);
ath11k_dp_srng_cleanup(ab, &dp->rx_refill_buf_ring.refill_buf_ring);
for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
if (ab->hw_params.rx_mac_buf_ring)
ath11k_dp_srng_cleanup(ab, &dp->rx_mac_buf_ring[i]);
ath11k_dp_srng_cleanup(ab, &dp->rxdma_err_dst_ring[i]);
ath11k_dp_srng_cleanup(ab,
&dp->rx_mon_status_refill_ring[i].refill_buf_ring);
}
ath11k_dp_srng_cleanup(ab, &dp->rxdma_mon_buf_ring.refill_buf_ring);
}
void ath11k_dp_pdev_reo_cleanup(struct ath11k_base *ab)
@ -486,7 +514,9 @@ int ath11k_dp_pdev_reo_setup(struct ath11k_base *ab)
static int ath11k_dp_rx_pdev_srng_alloc(struct ath11k *ar)
{
struct ath11k_pdev_dp *dp = &ar->dp;
struct ath11k_base *ab = ar->ab;
struct dp_srng *srng = NULL;
int i;
int ret;
ret = ath11k_dp_srng_setup(ar->ab,
@ -498,24 +528,50 @@ static int ath11k_dp_rx_pdev_srng_alloc(struct ath11k *ar)
return ret;
}
ret = ath11k_dp_srng_setup(ar->ab, &dp->rxdma_err_dst_ring,
HAL_RXDMA_DST, 0, dp->mac_id,
DP_RXDMA_ERR_DST_RING_SIZE);
if (ret) {
ath11k_warn(ar->ab, "failed to setup rxdma_err_dst_ring\n");
return ret;
if (ar->ab->hw_params.rx_mac_buf_ring) {
for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
ret = ath11k_dp_srng_setup(ar->ab,
&dp->rx_mac_buf_ring[i],
HAL_RXDMA_BUF, 1,
dp->mac_id + i, 1024);
if (ret) {
ath11k_warn(ar->ab, "failed to setup rx_mac_buf_ring %d\n",
i);
return ret;
}
}
}
srng = &dp->rx_mon_status_refill_ring.refill_buf_ring;
ret = ath11k_dp_srng_setup(ar->ab,
srng,
HAL_RXDMA_MONITOR_STATUS, 0, dp->mac_id,
DP_RXDMA_MON_STATUS_RING_SIZE);
if (ret) {
ath11k_warn(ar->ab,
"failed to setup rx_mon_status_refill_ring\n");
return ret;
for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
ret = ath11k_dp_srng_setup(ar->ab, &dp->rxdma_err_dst_ring[i],
HAL_RXDMA_DST, 0, dp->mac_id + i,
DP_RXDMA_ERR_DST_RING_SIZE);
if (ret) {
ath11k_warn(ar->ab, "failed to setup rxdma_err_dst_ring %d\n", i);
return ret;
}
}
for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
srng = &dp->rx_mon_status_refill_ring[i].refill_buf_ring;
ret = ath11k_dp_srng_setup(ar->ab,
srng,
HAL_RXDMA_MONITOR_STATUS, 0, dp->mac_id + i,
DP_RXDMA_MON_STATUS_RING_SIZE);
if (ret) {
ath11k_warn(ar->ab,
"failed to setup rx_mon_status_refill_ring %d\n", i);
return ret;
}
}
/* if rxdma1_enable is false, then it doesn't need
* to setup rxdam_mon_buf_ring, rxdma_mon_dst_ring
* and rxdma_mon_desc_ring.
*/
if (!ar->ab->hw_params.rxdma1_enable)
return 0;
ret = ath11k_dp_srng_setup(ar->ab,
&dp->rxdma_mon_buf_ring.refill_buf_ring,
HAL_RXDMA_MONITOR_BUF, 0, dp->mac_id,
@ -1569,6 +1625,17 @@ void ath11k_dp_htt_htc_t2h_msg_handler(struct ath11k_base *ab,
complete(&dp->htt_tgt_version_received);
break;
case HTT_T2H_MSG_TYPE_PEER_MAP:
vdev_id = FIELD_GET(HTT_T2H_PEER_MAP_INFO_VDEV_ID,
resp->peer_map_ev.info);
peer_id = FIELD_GET(HTT_T2H_PEER_MAP_INFO_PEER_ID,
resp->peer_map_ev.info);
peer_mac_h16 = FIELD_GET(HTT_T2H_PEER_MAP_INFO1_MAC_ADDR_H16,
resp->peer_map_ev.info1);
ath11k_dp_get_mac_addr(resp->peer_map_ev.mac_addr_l32,
peer_mac_h16, mac_addr);
ath11k_peer_map_event(ab, vdev_id, peer_id, mac_addr, 0);
break;
case HTT_T2H_MSG_TYPE_PEER_MAP2:
vdev_id = FIELD_GET(HTT_T2H_PEER_MAP_INFO_VDEV_ID,
resp->peer_map_ev.info);
peer_id = FIELD_GET(HTT_T2H_PEER_MAP_INFO_PEER_ID,
@ -1582,6 +1649,7 @@ void ath11k_dp_htt_htc_t2h_msg_handler(struct ath11k_base *ab,
ath11k_peer_map_event(ab, vdev_id, peer_id, mac_addr, ast_hash);
break;
case HTT_T2H_MSG_TYPE_PEER_UNMAP:
case HTT_T2H_MSG_TYPE_PEER_UNMAP2:
peer_id = FIELD_GET(HTT_T2H_PEER_UNMAP_INFO_PEER_ID,
resp->peer_unmap_ev.info);
ath11k_peer_unmap_event(ab, peer_id);
@ -2065,8 +2133,6 @@ static void ath11k_dp_rx_h_mpdu(struct ath11k *ar,
mcast = is_multicast_ether_addr(hdr->addr1);
fill_crypto_hdr = mcast;
is_decrypted = ath11k_dp_rx_h_attn_is_decrypted(rx_desc);
spin_lock_bh(&ar->ab->base_lock);
peer = ath11k_peer_find_by_addr(ar->ab, hdr->addr2);
if (peer) {
@ -2080,6 +2146,8 @@ static void ath11k_dp_rx_h_mpdu(struct ath11k *ar,
spin_unlock_bh(&ar->ab->base_lock);
err_bitmap = ath11k_dp_rx_h_attn_mpdu_err(rx_desc);
if (enctype != HAL_ENCRYPT_TYPE_OPEN && !err_bitmap)
is_decrypted = ath11k_dp_rx_h_attn_is_decrypted(rx_desc);
/* Clear per-MPDU flags while leaving per-PPDU flags intact */
rx_status->flag &= ~(RX_FLAG_FAILED_FCS_CRC |
@ -2282,6 +2350,9 @@ static void ath11k_dp_rx_deliver_msdu(struct ath11k *ar, struct napi_struct *nap
!!(status->flag & RX_FLAG_MMIC_ERROR),
!!(status->flag & RX_FLAG_AMSDU_MORE));
ath11k_dbg_dump(ar->ab, ATH11K_DBG_DP_RX, NULL, "dp rx msdu: ",
msdu->data, msdu->len);
/* TODO: trace rx packet */
ieee80211_rx_napi(ar->hw, NULL, msdu, napi);
@ -2719,20 +2790,25 @@ int ath11k_dp_rx_mon_status_bufs_replenish(struct ath11k_base *ab, int mac_id,
static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id,
int *budget, struct sk_buff_head *skb_list)
{
struct ath11k *ar = ab->pdevs[mac_id].ar;
struct ath11k_pdev_dp *dp = &ar->dp;
struct dp_rxdma_ring *rx_ring = &dp->rx_mon_status_refill_ring;
struct ath11k *ar;
struct ath11k_pdev_dp *dp;
struct dp_rxdma_ring *rx_ring;
struct hal_srng *srng;
void *rx_mon_status_desc;
struct sk_buff *skb;
struct ath11k_skb_rxcb *rxcb;
struct hal_tlv_hdr *tlv;
u32 cookie;
int buf_id;
int buf_id, srng_id;
dma_addr_t paddr;
u8 rbm;
int num_buffs_reaped = 0;
ar = ab->pdevs[ath11k_hw_mac_id_to_pdev_id(&ab->hw_params, mac_id)].ar;
dp = &ar->dp;
srng_id = ath11k_hw_mac_id_to_srng_id(&ab->hw_params, mac_id);
rx_ring = &dp->rx_mon_status_refill_ring[srng_id];
srng = &ab->hal.srng_list[rx_ring->refill_buf_ring.ring_id];
spin_lock_bh(&srng->lock);
@ -2813,7 +2889,7 @@ static int ath11k_dp_rx_reap_mon_status_ring(struct ath11k_base *ab, int mac_id,
int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id,
struct napi_struct *napi, int budget)
{
struct ath11k *ar = ab->pdevs[mac_id].ar;
struct ath11k *ar = ath11k_ab_to_ar(ab, mac_id);
enum hal_rx_mon_status hal_status;
struct sk_buff *skb;
struct sk_buff_head skb_list;
@ -3709,8 +3785,7 @@ static bool ath11k_dp_rx_h_reo_err(struct ath11k *ar, struct sk_buff *msdu,
* instead, it is good to drop such packets in mac80211
* after incrementing the replay counters.
*/
/* fall through */
fallthrough;
default:
/* TODO: Review other errors and process them to mac80211
* as appropriate.
@ -3820,7 +3895,7 @@ int ath11k_dp_rx_process_wbm_err(struct ath11k_base *ab,
int total_num_buffs_reaped = 0;
int ret, i;
for (i = 0; i < MAX_RADIOS; i++)
for (i = 0; i < ab->num_radios; i++)
__skb_queue_head_init(&msdu_list[i]);
srng = &ab->hal.srng_list[dp->rx_rel_ring.ring_id];
@ -3923,9 +3998,9 @@ int ath11k_dp_rx_process_wbm_err(struct ath11k_base *ab,
int ath11k_dp_process_rxdma_err(struct ath11k_base *ab, int mac_id, int budget)
{
struct ath11k *ar = ab->pdevs[mac_id].ar;
struct dp_srng *err_ring = &ar->dp.rxdma_err_dst_ring;
struct dp_rxdma_ring *rx_ring = &ar->dp.rx_refill_buf_ring;
struct ath11k *ar;
struct dp_srng *err_ring;
struct dp_rxdma_ring *rx_ring;
struct dp_link_desc_bank *link_desc_banks = ab->dp.link_desc_banks;
struct hal_srng *srng;
u32 msdu_cookies[HAL_NUM_RX_MSDUS_PER_LINK_DESC];
@ -3944,6 +4019,11 @@ int ath11k_dp_process_rxdma_err(struct ath11k_base *ab, int mac_id, int budget)
int i;
int buf_id;
ar = ab->pdevs[ath11k_hw_mac_id_to_pdev_id(&ab->hw_params, mac_id)].ar;
err_ring = &ar->dp.rxdma_err_dst_ring[ath11k_hw_mac_id_to_srng_id(&ab->hw_params,
mac_id)];
rx_ring = &ar->dp.rx_refill_buf_ring;
srng = &ab->hal.srng_list[err_ring->ring_id];
spin_lock_bh(&srng->lock);
@ -4097,6 +4177,7 @@ int ath11k_dp_rx_pdev_alloc(struct ath11k_base *ab, int mac_id)
struct ath11k *ar = ab->pdevs[mac_id].ar;
struct ath11k_pdev_dp *dp = &ar->dp;
u32 ring_id;
int i;
int ret;
ret = ath11k_dp_rx_pdev_srng_alloc(ar);
@ -4119,14 +4200,33 @@ int ath11k_dp_rx_pdev_alloc(struct ath11k_base *ab, int mac_id)
return ret;
}
ring_id = dp->rxdma_err_dst_ring.ring_id;
ret = ath11k_dp_tx_htt_srng_setup(ab, ring_id, mac_id, HAL_RXDMA_DST);
if (ret) {
ath11k_warn(ab, "failed to configure rxdma_err_dest_ring %d\n",
ret);
return ret;
if (ab->hw_params.rx_mac_buf_ring) {
for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
ring_id = dp->rx_mac_buf_ring[i].ring_id;
ret = ath11k_dp_tx_htt_srng_setup(ab, ring_id,
mac_id + i, HAL_RXDMA_BUF);
if (ret) {
ath11k_warn(ab, "failed to configure rx_mac_buf_ring%d %d\n",
i, ret);
return ret;
}
}
}
for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
ring_id = dp->rxdma_err_dst_ring[i].ring_id;
ret = ath11k_dp_tx_htt_srng_setup(ab, ring_id,
mac_id + i, HAL_RXDMA_DST);
if (ret) {
ath11k_warn(ab, "failed to configure rxdma_err_dest_ring%d %d\n",
i, ret);
return ret;
}
}
if (!ab->hw_params.rxdma1_enable)
goto config_refill_ring;
ring_id = dp->rxdma_mon_buf_ring.refill_buf_ring.ring_id;
ret = ath11k_dp_tx_htt_srng_setup(ab, ring_id,
mac_id, HAL_RXDMA_MONITOR_BUF);
@ -4151,15 +4251,20 @@ int ath11k_dp_rx_pdev_alloc(struct ath11k_base *ab, int mac_id)
ret);
return ret;
}
ring_id = dp->rx_mon_status_refill_ring.refill_buf_ring.ring_id;
ret = ath11k_dp_tx_htt_srng_setup(ab, ring_id, mac_id,
HAL_RXDMA_MONITOR_STATUS);
if (ret) {
ath11k_warn(ab,
"failed to configure mon_status_refill_ring %d\n",
ret);
return ret;
config_refill_ring:
for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
ring_id = dp->rx_mon_status_refill_ring[i].refill_buf_ring.ring_id;
ret = ath11k_dp_tx_htt_srng_setup(ab, ring_id, mac_id + i,
HAL_RXDMA_MONITOR_STATUS);
if (ret) {
ath11k_warn(ab,
"failed to configure mon_status_refill_ring%d %d\n",
i, ret);
return ret;
}
}
return 0;
}
@ -4777,7 +4882,7 @@ static void ath11k_dp_rx_mon_status_process_tlv(struct ath11k *ar,
static int ath11k_dp_mon_process_rx(struct ath11k_base *ab, int mac_id,
struct napi_struct *napi, int budget)
{
struct ath11k *ar = ab->pdevs[mac_id].ar;
struct ath11k *ar = ath11k_ab_to_ar(ab, mac_id);
struct ath11k_pdev_dp *dp = &ar->dp;
struct ath11k_mon_data *pmon = (struct ath11k_mon_data *)&dp->mon_data;
int num_buffs_reaped = 0;
@ -4793,7 +4898,7 @@ static int ath11k_dp_mon_process_rx(struct ath11k_base *ab, int mac_id,
int ath11k_dp_rx_process_mon_rings(struct ath11k_base *ab, int mac_id,
struct napi_struct *napi, int budget)
{
struct ath11k *ar = ab->pdevs[mac_id].ar;
struct ath11k *ar = ath11k_ab_to_ar(ab, mac_id);
int ret = 0;
if (test_bit(ATH11K_FLAG_MONITOR_ENABLED, &ar->monitor_flags))
@ -4832,9 +4937,15 @@ int ath11k_dp_rx_pdev_mon_attach(struct ath11k *ar)
return ret;
}
/* if rxdma1_enable is false, no need to setup
* rxdma_mon_desc_ring.
*/
if (!ar->ab->hw_params.rxdma1_enable)
return 0;
dp_srng = &dp->rxdma_mon_desc_ring;
n_link_desc = dp_srng->size /
ath11k_hal_srng_get_entrysize(HAL_RXDMA_MONITOR_DESC);
ath11k_hal_srng_get_entrysize(ar->ab, HAL_RXDMA_MONITOR_DESC);
mon_desc_srng =
&ar->ab->hal.srng_list[dp->rxdma_mon_desc_ring.ring_id];
@ -4848,6 +4959,7 @@ int ath11k_dp_rx_pdev_mon_attach(struct ath11k *ar)
pmon->mon_last_linkdesc_paddr = 0;
pmon->mon_last_buf_cookie = DP_RX_DESC_COOKIE_MAX + 1;
spin_lock_init(&pmon->mon_lock);
return 0;
}

104
drivers/net/wireless/ath/ath11k/dp_tx.c
View file

@ -13,6 +13,10 @@ static enum hal_tcl_encap_type
ath11k_dp_tx_get_encap_type(struct ath11k_vif *arvif, struct sk_buff *skb)
{
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ath11k_base *ab = arvif->ar->ab;
if (test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags))
return HAL_TCL_ENCAP_TYPE_RAW;
if (tx_info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP)
return HAL_TCL_ENCAP_TYPE_ETHERNET;
@ -79,6 +83,7 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
struct ath11k_dp *dp = &ab->dp;
struct hal_tx_info ti = {0};
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_key_conf *key = info->control.hw_key;
struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb);
struct hal_srng *tcl_ring;
struct ieee80211_hdr *hdr = (void *)skb->data;
@ -110,7 +115,12 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
tcl_ring_sel:
tcl_ring_retry = false;
ti.ring_id = ring_selector % DP_TCL_NUM_RING_MAX;
/* For some chip, it can only use tcl0 to tx */
if (ar->ab->hw_params.tcl_0_only)
ti.ring_id = 0;
else
ti.ring_id = ring_selector % DP_TCL_NUM_RING_MAX;
ring_map |= BIT(ti.ring_id);
tx_ring = &dp->tx_ring[ti.ring_id];
@ -137,11 +147,17 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
ti.encap_type = ath11k_dp_tx_get_encap_type(arvif, skb);
ti.meta_data_flags = arvif->tcl_metadata;
if (info->control.hw_key)
ti.encrypt_type =
ath11k_dp_tx_get_encrypt_type(info->control.hw_key->cipher);
else
ti.encrypt_type = HAL_ENCRYPT_TYPE_OPEN;
if (ti.encap_type == HAL_TCL_ENCAP_TYPE_RAW) {
if (key) {
ti.encrypt_type =
ath11k_dp_tx_get_encrypt_type(key->cipher);
if (ieee80211_has_protected(hdr->frame_control))
skb_put(skb, IEEE80211_CCMP_MIC_LEN);
} else {
ti.encrypt_type = HAL_ENCRYPT_TYPE_OPEN;
}
}
ti.addr_search_flags = arvif->hal_addr_search_flags;
ti.search_type = arvif->search_type;
@ -151,7 +167,8 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
ti.bss_ast_hash = arvif->ast_hash;
ti.dscp_tid_tbl_idx = 0;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
if (skb->ip_summed == CHECKSUM_PARTIAL &&
ti.encap_type != HAL_TCL_ENCAP_TYPE_RAW) {
ti.flags0 |= FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_IP4_CKSUM_EN, 1) |
FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_UDP4_CKSUM_EN, 1) |
FIELD_PREP(HAL_TCL_DATA_CMD_INFO1_UDP6_CKSUM_EN, 1) |
@ -171,10 +188,11 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
ath11k_dp_tx_encap_nwifi(skb);
break;
case HAL_TCL_ENCAP_TYPE_RAW:
/* TODO: for CHECKSUM_PARTIAL case in raw mode, HW checksum offload
* is not applicable, hence manual checksum calculation using
* skb_checksum_help() is needed
*/
if (!test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags)) {
ret = -EINVAL;
goto fail_remove_idr;
}
break;
case HAL_TCL_ENCAP_TYPE_ETHERNET:
/* no need to encap */
break;
@ -221,7 +239,8 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
* checking this ring earlier for each pkt tx.
* Restart ring selection if some rings are not checked yet.
*/
if (ring_map != (BIT(DP_TCL_NUM_RING_MAX) - 1)) {
if (ring_map != (BIT(DP_TCL_NUM_RING_MAX) - 1) &&
!ar->ab->hw_params.tcl_0_only) {
tcl_ring_retry = true;
ring_selector++;
}
@ -236,6 +255,9 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
spin_unlock_bh(&tcl_ring->lock);
ath11k_dbg_dump(ab, ATH11K_DBG_DP_TX, NULL, "dp tx msdu: ",
skb->data, skb->len);
atomic_inc(&ar->dp.num_tx_pending);
return 0;
@ -346,7 +368,6 @@ ath11k_dp_tx_process_htt_tx_complete(struct ath11k_base *ab,
wbm_status = FIELD_GET(HTT_TX_WBM_COMP_INFO0_STATUS,
status_desc->info0);
switch (wbm_status) {
case HAL_WBM_REL_HTT_TX_COMP_STATUS_OK:
case HAL_WBM_REL_HTT_TX_COMP_STATUS_DROP:
@ -633,14 +654,28 @@ ath11k_dp_tx_get_ring_id_type(struct ath11k_base *ab,
switch (ring_type) {
case HAL_RXDMA_BUF:
lmac_ring_id_offset = mac_id * HAL_SRNG_RINGS_PER_LMAC;
if (!(ring_id == (HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_BUF +
lmac_ring_id_offset) ||
ring_id == (HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_BUF +
lmac_ring_id_offset))) {
ret = -EINVAL;
/* for QCA6390, host fills rx buffer to fw and fw fills to
* rxbuf ring for each rxdma
*/
if (!ab->hw_params.rx_mac_buf_ring) {
if (!(ring_id == (HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_BUF +
lmac_ring_id_offset) ||
ring_id == (HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_BUF +
lmac_ring_id_offset))) {
ret = -EINVAL;
}
*htt_ring_id = HTT_RXDMA_HOST_BUF_RING;
*htt_ring_type = HTT_SW_TO_HW_RING;
} else {
if (ring_id == HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_BUF) {
*htt_ring_id = HTT_HOST1_TO_FW_RXBUF_RING;
*htt_ring_type = HTT_SW_TO_SW_RING;
} else {
*htt_ring_id = HTT_RXDMA_HOST_BUF_RING;
*htt_ring_type = HTT_SW_TO_HW_RING;
}
}
*htt_ring_id = HTT_RXDMA_HOST_BUF_RING;
*htt_ring_type = HTT_SW_TO_HW_RING;
break;
case HAL_RXDMA_DST:
*htt_ring_id = HTT_RXDMA_NON_MONITOR_DEST_RING;
@ -720,7 +755,7 @@ int ath11k_dp_tx_htt_srng_setup(struct ath11k_base *ab, u32 ring_id,
cmd->ring_base_addr_hi = (u64)params.ring_base_paddr >>
HAL_ADDR_MSB_REG_SHIFT;
ret = ath11k_hal_srng_get_entrysize(ring_type);
ret = ath11k_hal_srng_get_entrysize(ab, ring_type);
if (ret < 0)
goto err_free;
@ -968,8 +1003,9 @@ ath11k_dp_tx_htt_h2t_ext_stats_req(struct ath11k *ar, u8 type,
int ath11k_dp_tx_htt_monitor_mode_ring_config(struct ath11k *ar, bool reset)
{
struct ath11k_pdev_dp *dp = &ar->dp;
struct ath11k_base *ab = ar->ab;
struct htt_rx_ring_tlv_filter tlv_filter = {0};
int ret = 0, ring_id = 0;
int ret = 0, ring_id = 0, i;
ring_id = dp->rxdma_mon_buf_ring.refill_buf_ring.ring_id;
@ -998,16 +1034,20 @@ int ath11k_dp_tx_htt_monitor_mode_ring_config(struct ath11k *ar, bool reset)
if (ret)
return ret;
ring_id = dp->rx_mon_status_refill_ring.refill_buf_ring.ring_id;
if (!reset)
tlv_filter.rx_filter =
HTT_RX_MON_FILTER_TLV_FLAGS_MON_STATUS_RING;
else
tlv_filter = ath11k_mac_mon_status_filter_default;
for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
ring_id = dp->rx_mon_status_refill_ring[i].refill_buf_ring.ring_id;
if (!reset)
tlv_filter.rx_filter =
HTT_RX_MON_FILTER_TLV_FLAGS_MON_STATUS_RING;
else
tlv_filter = ath11k_mac_mon_status_filter_default;
ret = ath11k_dp_tx_htt_rx_filter_setup(ab, ring_id,
dp->mac_id + i,
HAL_RXDMA_MONITOR_STATUS,
DP_RXDMA_REFILL_RING_SIZE,
&tlv_filter);
}
ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, dp->mac_id,
HAL_RXDMA_MONITOR_STATUS,
DP_RXDMA_REFILL_RING_SIZE,
&tlv_filter);
return ret;
}

169
drivers/net/wireless/ath/ath11k/hal.c
View file

@ -8,7 +8,7 @@
#include "hal_desc.h"
#include "hif.h"
static const struct hal_srng_config hw_srng_config[] = {
static const struct hal_srng_config hw_srng_config_template[] = {
/* TODO: max_rings can populated by querying HW capabilities */
{ /* REO_DST */
.start_ring_id = HAL_SRNG_RING_ID_REO2SW1,
@ -16,14 +16,6 @@ static const struct hal_srng_config hw_srng_config[] = {
.entry_size = sizeof(struct hal_reo_dest_ring) >> 2,
.lmac_ring = false,
.ring_dir = HAL_SRNG_DIR_DST,
.reg_start = {
HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_BASE_LSB,
HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_HP,
},
.reg_size = {
HAL_REO2_RING_BASE_LSB - HAL_REO1_RING_BASE_LSB,
HAL_REO2_RING_HP - HAL_REO1_RING_HP,
},
.max_size = HAL_REO_REO2SW1_RING_BASE_MSB_RING_SIZE,
},
{ /* REO_EXCEPTION */
@ -36,10 +28,6 @@ static const struct hal_srng_config hw_srng_config[] = {
.entry_size = sizeof(struct hal_reo_dest_ring) >> 2,
.lmac_ring = false,
.ring_dir = HAL_SRNG_DIR_DST,
.reg_start = {
HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_TCL_RING_BASE_LSB,
HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_TCL_RING_HP,
},
.max_size = HAL_REO_REO2TCL_RING_BASE_MSB_RING_SIZE,
},
{ /* REO_REINJECT */
@ -48,10 +36,6 @@ static const struct hal_srng_config hw_srng_config[] = {
.entry_size = sizeof(struct hal_reo_entrance_ring) >> 2,
.lmac_ring = false,
.ring_dir = HAL_SRNG_DIR_SRC,
.reg_start = {
HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_BASE_LSB,
HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_HP,
},
.max_size = HAL_REO_SW2REO_RING_BASE_MSB_RING_SIZE,
},
{ /* REO_CMD */
@ -61,10 +45,6 @@ static const struct hal_srng_config hw_srng_config[] = {
sizeof(struct hal_reo_get_queue_stats)) >> 2,
.lmac_ring = false,
.ring_dir = HAL_SRNG_DIR_SRC,
.reg_start = {
HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_RING_BASE_LSB,
HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_HP,
},
.max_size = HAL_REO_CMD_RING_BASE_MSB_RING_SIZE,
},
{ /* REO_STATUS */
@ -74,11 +54,6 @@ static const struct hal_srng_config hw_srng_config[] = {
sizeof(struct hal_reo_get_queue_stats_status)) >> 2,
.lmac_ring = false,
.ring_dir = HAL_SRNG_DIR_DST,
.reg_start = {
HAL_SEQ_WCSS_UMAC_REO_REG +
HAL_REO_STATUS_RING_BASE_LSB,
HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_HP,
},
.max_size = HAL_REO_STATUS_RING_BASE_MSB_RING_SIZE,
},
{ /* TCL_DATA */
@ -88,14 +63,6 @@ static const struct hal_srng_config hw_srng_config[] = {
sizeof(struct hal_tcl_data_cmd)) >> 2,
.lmac_ring = false,
.ring_dir = HAL_SRNG_DIR_SRC,
.reg_start = {
HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB,
HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_HP,
},
.reg_size = {
HAL_TCL2_RING_BASE_LSB - HAL_TCL1_RING_BASE_LSB,
HAL_TCL2_RING_HP - HAL_TCL1_RING_HP,
},
.max_size = HAL_SW2TCL1_RING_BASE_MSB_RING_SIZE,
},
{ /* TCL_CMD */
@ -105,10 +72,6 @@ static const struct hal_srng_config hw_srng_config[] = {
sizeof(struct hal_tcl_gse_cmd)) >> 2,
.lmac_ring = false,
.ring_dir = HAL_SRNG_DIR_SRC,
.reg_start = {
HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_BASE_LSB,
HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_HP,
},
.max_size = HAL_SW2TCL1_CMD_RING_BASE_MSB_RING_SIZE,
},
{ /* TCL_STATUS */
@ -118,11 +81,6 @@ static const struct hal_srng_config hw_srng_config[] = {
sizeof(struct hal_tcl_status_ring)) >> 2,
.lmac_ring = false,
.ring_dir = HAL_SRNG_DIR_DST,
.reg_start = {
HAL_SEQ_WCSS_UMAC_TCL_REG +
HAL_TCL_STATUS_RING_BASE_LSB,
HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_HP,
},
.max_size = HAL_TCL_STATUS_RING_BASE_MSB_RING_SIZE,
},
{ /* CE_SRC */
@ -344,7 +302,7 @@ static void ath11k_hal_free_cont_wrp(struct ath11k_base *ab)
static void ath11k_hal_ce_dst_setup(struct ath11k_base *ab,
struct hal_srng *srng, int ring_num)
{
const struct hal_srng_config *srng_config = &hw_srng_config[HAL_CE_DST];
struct hal_srng_config *srng_config = &ab->hal.srng_config[HAL_CE_DST];
u32 addr;
u32 val;
@ -371,7 +329,7 @@ static void ath11k_hal_srng_dst_hw_init(struct ath11k_base *ab,
if (srng->flags & HAL_SRNG_FLAGS_MSI_INTR) {
ath11k_hif_write32(ab, reg_base +
HAL_REO1_RING_MSI1_BASE_LSB_OFFSET,
HAL_REO1_RING_MSI1_BASE_LSB_OFFSET(ab),
(u32)srng->msi_addr);
val = FIELD_PREP(HAL_REO1_RING_MSI1_BASE_MSB_ADDR,
@ -379,10 +337,10 @@ static void ath11k_hal_srng_dst_hw_init(struct ath11k_base *ab,
HAL_ADDR_MSB_REG_SHIFT)) |
HAL_REO1_RING_MSI1_BASE_MSB_MSI1_ENABLE;
ath11k_hif_write32(ab, reg_base +
HAL_REO1_RING_MSI1_BASE_MSB_OFFSET, val);
HAL_REO1_RING_MSI1_BASE_MSB_OFFSET(ab), val);
ath11k_hif_write32(ab,
reg_base + HAL_REO1_RING_MSI1_DATA_OFFSET,
reg_base + HAL_REO1_RING_MSI1_DATA_OFFSET(ab),
srng->msi_data);
}
@ -393,11 +351,11 @@ static void ath11k_hal_srng_dst_hw_init(struct ath11k_base *ab,
HAL_ADDR_MSB_REG_SHIFT)) |
FIELD_PREP(HAL_REO1_RING_BASE_MSB_RING_SIZE,
(srng->entry_size * srng->num_entries));
ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_BASE_MSB_OFFSET, val);
ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_BASE_MSB_OFFSET(ab), val);
val = FIELD_PREP(HAL_REO1_RING_ID_RING_ID, srng->ring_id) |
FIELD_PREP(HAL_REO1_RING_ID_ENTRY_SIZE, srng->entry_size);
ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_ID_OFFSET, val);
ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_ID_OFFSET(ab), val);
/* interrupt setup */
val = FIELD_PREP(HAL_REO1_RING_PRDR_INT_SETUP_INTR_TMR_THOLD,
@ -408,21 +366,21 @@ static void ath11k_hal_srng_dst_hw_init(struct ath11k_base *ab,
srng->entry_size));
ath11k_hif_write32(ab,
reg_base + HAL_REO1_RING_PRODUCER_INT_SETUP_OFFSET,
reg_base + HAL_REO1_RING_PRODUCER_INT_SETUP_OFFSET(ab),
val);
hp_addr = hal->rdp.paddr +
((unsigned long)srng->u.dst_ring.hp_addr -
(unsigned long)hal->rdp.vaddr);
ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_HP_ADDR_LSB_OFFSET,
ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_HP_ADDR_LSB_OFFSET(ab),
hp_addr & HAL_ADDR_LSB_REG_MASK);
ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_HP_ADDR_MSB_OFFSET,
ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_HP_ADDR_MSB_OFFSET(ab),
hp_addr >> HAL_ADDR_MSB_REG_SHIFT);
/* Initialize head and tail pointers to indicate ring is empty */
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R2];
ath11k_hif_write32(ab, reg_base, 0);
ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_TP_OFFSET, 0);
ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_TP_OFFSET(ab), 0);
*srng->u.dst_ring.hp_addr = 0;
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
@ -435,7 +393,7 @@ static void ath11k_hal_srng_dst_hw_init(struct ath11k_base *ab,
val |= HAL_REO1_RING_MISC_MSI_SWAP;
val |= HAL_REO1_RING_MISC_SRNG_ENABLE;
ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_MISC_OFFSET, val);
ath11k_hif_write32(ab, reg_base + HAL_REO1_RING_MISC_OFFSET(ab), val);
}
static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
@ -450,7 +408,7 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
if (srng->flags & HAL_SRNG_FLAGS_MSI_INTR) {
ath11k_hif_write32(ab, reg_base +
HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET,
HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET(ab),
(u32)srng->msi_addr);
val = FIELD_PREP(HAL_TCL1_RING_MSI1_BASE_MSB_ADDR,
@ -458,11 +416,11 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
HAL_ADDR_MSB_REG_SHIFT)) |
HAL_TCL1_RING_MSI1_BASE_MSB_MSI1_ENABLE;
ath11k_hif_write32(ab, reg_base +
HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET,
HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET(ab),
val);
ath11k_hif_write32(ab, reg_base +
HAL_TCL1_RING_MSI1_DATA_OFFSET,
HAL_TCL1_RING_MSI1_DATA_OFFSET(ab),
srng->msi_data);
}
@ -473,10 +431,10 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
HAL_ADDR_MSB_REG_SHIFT)) |
FIELD_PREP(HAL_TCL1_RING_BASE_MSB_RING_SIZE,
(srng->entry_size * srng->num_entries));
ath11k_hif_write32(ab, reg_base + HAL_TCL1_RING_BASE_MSB_OFFSET, val);
ath11k_hif_write32(ab, reg_base + HAL_TCL1_RING_BASE_MSB_OFFSET(ab), val);
val = FIELD_PREP(HAL_REO1_RING_ID_ENTRY_SIZE, srng->entry_size);
ath11k_hif_write32(ab, reg_base + HAL_TCL1_RING_ID_OFFSET, val);
ath11k_hif_write32(ab, reg_base + HAL_TCL1_RING_ID_OFFSET(ab), val);
/* interrupt setup */
/* NOTE: IPQ8074 v2 requires the interrupt timer threshold in the
@ -490,7 +448,7 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
srng->entry_size));
ath11k_hif_write32(ab,
reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET,
reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET(ab),
val);
val = 0;
@ -499,7 +457,7 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
srng->u.src_ring.low_threshold);
}
ath11k_hif_write32(ab,
reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET,
reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET(ab),
val);
if (srng->ring_id != HAL_SRNG_RING_ID_WBM_IDLE_LINK) {
@ -507,10 +465,10 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
((unsigned long)srng->u.src_ring.tp_addr -
(unsigned long)hal->rdp.vaddr);
ath11k_hif_write32(ab,
reg_base + HAL_TCL1_RING_TP_ADDR_LSB_OFFSET,
reg_base + HAL_TCL1_RING_TP_ADDR_LSB_OFFSET(ab),
tp_addr & HAL_ADDR_LSB_REG_MASK);
ath11k_hif_write32(ab,
reg_base + HAL_TCL1_RING_TP_ADDR_MSB_OFFSET,
reg_base + HAL_TCL1_RING_TP_ADDR_MSB_OFFSET(ab),
tp_addr >> HAL_ADDR_MSB_REG_SHIFT);
}
@ -534,7 +492,7 @@ static void ath11k_hal_srng_src_hw_init(struct ath11k_base *ab,
val |= HAL_TCL1_RING_MISC_SRNG_ENABLE;
ath11k_hif_write32(ab, reg_base + HAL_TCL1_RING_MISC_OFFSET, val);
ath11k_hif_write32(ab, reg_base + HAL_TCL1_RING_MISC_OFFSET(ab), val);
}
static void ath11k_hal_srng_hw_init(struct ath11k_base *ab,
@ -550,7 +508,7 @@ static int ath11k_hal_srng_get_ring_id(struct ath11k_base *ab,
enum hal_ring_type type,
int ring_num, int mac_id)
{
const struct hal_srng_config *srng_config = &hw_srng_config[type];
struct hal_srng_config *srng_config = &ab->hal.srng_config[type];
int ring_id;
if (ring_num >= srng_config->max_rings) {
@ -568,26 +526,26 @@ static int ath11k_hal_srng_get_ring_id(struct ath11k_base *ab,
return ring_id;
}
int ath11k_hal_srng_get_entrysize(u32 ring_type)
int ath11k_hal_srng_get_entrysize(struct ath11k_base *ab, u32 ring_type)
{
const struct hal_srng_config *srng_config;
struct hal_srng_config *srng_config;
if (WARN_ON(ring_type >= HAL_MAX_RING_TYPES))
return -EINVAL;
srng_config = &hw_srng_config[ring_type];
srng_config = &ab->hal.srng_config[ring_type];
return (srng_config->entry_size << 2);
}
int ath11k_hal_srng_get_max_entries(u32 ring_type)
int ath11k_hal_srng_get_max_entries(struct ath11k_base *ab, u32 ring_type)
{
const struct hal_srng_config *srng_config;
struct hal_srng_config *srng_config;
if (WARN_ON(ring_type >= HAL_MAX_RING_TYPES))
return -EINVAL;
srng_config = &hw_srng_config[ring_type];
srng_config = &ab->hal.srng_config[ring_type];
return (srng_config->max_size / srng_config->entry_size);
}
@ -1003,7 +961,7 @@ int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type,
struct hal_srng_params *params)
{
struct ath11k_hal *hal = &ab->hal;
const struct hal_srng_config *srng_config = &hw_srng_config[type];
struct hal_srng_config *srng_config = &ab->hal.srng_config[type];
struct hal_srng *srng;
int ring_id;
u32 lmac_idx;
@ -1027,6 +985,8 @@ int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type,
params->intr_batch_cntr_thres_entries;
srng->intr_timer_thres_us = params->intr_timer_thres_us;
srng->flags = params->flags;
srng->msi_addr = params->msi_addr;
srng->msi_data = params->msi_data;
srng->initialized = 1;
spin_lock_init(&srng->lock);
@ -1085,7 +1045,7 @@ int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type,
} else {
srng->u.dst_ring.tp_addr =
(u32 *)((unsigned long)ab->mem + reg_base +
(HAL_REO1_RING_TP - HAL_REO1_RING_HP));
(HAL_REO1_RING_TP(ab) - HAL_REO1_RING_HP(ab)));
}
}
@ -1102,6 +1062,56 @@ int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type,
return ring_id;
}
static int ath11k_hal_srng_create_config(struct ath11k_base *ab)
{
struct ath11k_hal *hal = &ab->hal;
struct hal_srng_config *s;
hal->srng_config = kmemdup(hw_srng_config_template,
sizeof(hw_srng_config_template),
GFP_KERNEL);
if (!hal->srng_config)
return -ENOMEM;
s = &hal->srng_config[HAL_REO_DST];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_HP(ab);
s->reg_size[0] = HAL_REO2_RING_BASE_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
s->reg_size[1] = HAL_REO2_RING_HP(ab) - HAL_REO1_RING_HP(ab);
s = &hal->srng_config[HAL_REO_EXCEPTION];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_TCL_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_TCL_RING_HP(ab);
s = &hal->srng_config[HAL_REO_REINJECT];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_BASE_LSB;
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_HP;
s = &hal->srng_config[HAL_REO_CMD];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_RING_BASE_LSB;
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_HP;
s = &hal->srng_config[HAL_REO_STATUS];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_HP(ab);
s = &hal->srng_config[HAL_TCL_DATA];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_HP;
s->reg_size[0] = HAL_TCL2_RING_BASE_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab);
s->reg_size[1] = HAL_TCL2_RING_HP - HAL_TCL1_RING_HP;
s = &hal->srng_config[HAL_TCL_CMD];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_HP;
s = &hal->srng_config[HAL_TCL_STATUS];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_HP;
return 0;
}
int ath11k_hal_srng_init(struct ath11k_base *ab)
{
struct ath11k_hal *hal = &ab->hal;
@ -1109,7 +1119,9 @@ int ath11k_hal_srng_init(struct ath11k_base *ab)
memset(hal, 0, sizeof(*hal));
hal->srng_config = hw_srng_config;
ret = ath11k_hal_srng_create_config(ab);
if (ret)
goto err_hal;
ret = ath11k_hal_alloc_cont_rdp(ab);
if (ret)
@ -1127,12 +1139,17 @@ int ath11k_hal_srng_init(struct ath11k_base *ab)
err_hal:
return ret;
}
EXPORT_SYMBOL(ath11k_hal_srng_init);
void ath11k_hal_srng_deinit(struct ath11k_base *ab)
{
struct ath11k_hal *hal = &ab->hal;
ath11k_hal_free_cont_rdp(ab);
ath11k_hal_free_cont_wrp(ab);
kfree(hal->srng_config);
}
EXPORT_SYMBOL(ath11k_hal_srng_deinit);
void ath11k_hal_dump_srng_stats(struct ath11k_base *ab)
{
@ -1142,10 +1159,10 @@ void ath11k_hal_dump_srng_stats(struct ath11k_base *ab)
int i;
ath11k_err(ab, "Last interrupt received for each CE:\n");
for (i = 0; i < CE_COUNT; i++) {
for (i = 0; i < ab->hw_params.ce_count; i++) {
ce_pipe = &ab->ce.ce_pipe[i];
if (ath11k_ce_get_attr_flags(i) & CE_ATTR_DIS_INTR)
if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
ath11k_err(ab, "CE_id %d pipe_num %d %ums before\n",

175
drivers/net/wireless/ath/ath11k/hal.h
View file

@ -46,40 +46,47 @@ struct ath11k_base;
/* SW2TCL(x) R0 ring configuration address */
#define HAL_TCL1_RING_CMN_CTRL_REG 0x00000014
#define HAL_TCL1_RING_DSCP_TID_MAP 0x0000002c
#define HAL_TCL1_RING_BASE_LSB 0x00000510
#define HAL_TCL1_RING_BASE_MSB 0x00000514
#define HAL_TCL1_RING_ID 0x00000518
#define HAL_TCL1_RING_MISC 0x00000520
#define HAL_TCL1_RING_TP_ADDR_LSB 0x0000052c
#define HAL_TCL1_RING_TP_ADDR_MSB 0x00000530
#define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0 0x00000540
#define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1 0x00000544
#define HAL_TCL1_RING_MSI1_BASE_LSB 0x00000558
#define HAL_TCL1_RING_MSI1_BASE_MSB 0x0000055c
#define HAL_TCL1_RING_MSI1_DATA 0x00000560
#define HAL_TCL2_RING_BASE_LSB 0x00000568
#define HAL_TCL_RING_BASE_LSB 0x00000618
#define HAL_TCL1_RING_BASE_LSB(ab) ab->hw_params.regs->hal_tcl1_ring_base_lsb
#define HAL_TCL1_RING_BASE_MSB(ab) ab->hw_params.regs->hal_tcl1_ring_base_msb
#define HAL_TCL1_RING_ID(ab) ab->hw_params.regs->hal_tcl1_ring_id
#define HAL_TCL1_RING_MISC(ab) ab->hw_params.regs->hal_tcl1_ring_misc
#define HAL_TCL1_RING_TP_ADDR_LSB(ab) \
ab->hw_params.regs->hal_tcl1_ring_tp_addr_lsb
#define HAL_TCL1_RING_TP_ADDR_MSB(ab) \
ab->hw_params.regs->hal_tcl1_ring_tp_addr_msb
#define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0(ab) \
ab->hw_params.regs->hal_tcl1_ring_consumer_int_setup_ix0
#define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1(ab) \
ab->hw_params.regs->hal_tcl1_ring_consumer_int_setup_ix1
#define HAL_TCL1_RING_MSI1_BASE_LSB(ab) \
ab->hw_params.regs->hal_tcl1_ring_msi1_base_lsb
#define HAL_TCL1_RING_MSI1_BASE_MSB(ab) \
ab->hw_params.regs->hal_tcl1_ring_msi1_base_msb
#define HAL_TCL1_RING_MSI1_DATA(ab) \
ab->hw_params.regs->hal_tcl1_ring_msi1_data
#define HAL_TCL2_RING_BASE_LSB(ab) ab->hw_params.regs->hal_tcl2_ring_base_lsb
#define HAL_TCL_RING_BASE_LSB(ab) ab->hw_params.regs->hal_tcl_ring_base_lsb
#define HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET \
(HAL_TCL1_RING_MSI1_BASE_LSB - HAL_TCL1_RING_BASE_LSB)
#define HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET \
(HAL_TCL1_RING_MSI1_BASE_MSB - HAL_TCL1_RING_BASE_LSB)
#define HAL_TCL1_RING_MSI1_DATA_OFFSET \
(HAL_TCL1_RING_MSI1_DATA - HAL_TCL1_RING_BASE_LSB)
#define HAL_TCL1_RING_BASE_MSB_OFFSET \
(HAL_TCL1_RING_BASE_MSB - HAL_TCL1_RING_BASE_LSB)
#define HAL_TCL1_RING_ID_OFFSET \
(HAL_TCL1_RING_ID - HAL_TCL1_RING_BASE_LSB)
#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET \
(HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0 - HAL_TCL1_RING_BASE_LSB)
#define HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET \
(HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1 - HAL_TCL1_RING_BASE_LSB)
#define HAL_TCL1_RING_TP_ADDR_LSB_OFFSET \
(HAL_TCL1_RING_TP_ADDR_LSB - HAL_TCL1_RING_BASE_LSB)
#define HAL_TCL1_RING_TP_ADDR_MSB_OFFSET \
(HAL_TCL1_RING_TP_ADDR_MSB - HAL_TCL1_RING_BASE_LSB)
#define HAL_TCL1_RING_MISC_OFFSET \
(HAL_TCL1_RING_MISC - HAL_TCL1_RING_BASE_LSB)
#define HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET(ab) \
(HAL_TCL1_RING_MSI1_BASE_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET(ab) \
(HAL_TCL1_RING_MSI1_BASE_MSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_MSI1_DATA_OFFSET(ab) \
(HAL_TCL1_RING_MSI1_DATA(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_BASE_MSB_OFFSET(ab) \
(HAL_TCL1_RING_BASE_MSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_ID_OFFSET(ab) \
(HAL_TCL1_RING_ID(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET(ab) \
(HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET(ab) \
(HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_TP_ADDR_LSB_OFFSET(ab) \
(HAL_TCL1_RING_TP_ADDR_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_TP_ADDR_MSB_OFFSET(ab) \
(HAL_TCL1_RING_TP_ADDR_MSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_MISC_OFFSET(ab) \
(HAL_TCL1_RING_MISC(ab) - HAL_TCL1_RING_BASE_LSB(ab))
/* SW2TCL(x) R2 ring pointers (head/tail) address */
#define HAL_TCL1_RING_HP 0x00002000
@ -91,7 +98,8 @@ struct ath11k_base;
(HAL_TCL1_RING_TP - HAL_TCL1_RING_HP)
/* TCL STATUS ring address */
#define HAL_TCL_STATUS_RING_BASE_LSB 0x00000720
#define HAL_TCL_STATUS_RING_BASE_LSB(ab) \
ab->hw_params.regs->hal_tcl_status_ring_base_lsb
#define HAL_TCL_STATUS_RING_HP 0x00002030
/* REO2SW(x) R0 ring configuration address */
@ -100,51 +108,63 @@ struct ath11k_base;
#define HAL_REO1_DEST_RING_CTRL_IX_1 0x00000008
#define HAL_REO1_DEST_RING_CTRL_IX_2 0x0000000c
#define HAL_REO1_DEST_RING_CTRL_IX_3 0x00000010
#define HAL_REO1_RING_BASE_LSB 0x0000029c
#define HAL_REO1_RING_BASE_MSB 0x000002a0
#define HAL_REO1_RING_ID 0x000002a4
#define HAL_REO1_RING_MISC 0x000002ac
#define HAL_REO1_RING_HP_ADDR_LSB 0x000002b0
#define HAL_REO1_RING_HP_ADDR_MSB 0x000002b4
#define HAL_REO1_RING_PRODUCER_INT_SETUP 0x000002c0
#define HAL_REO1_RING_MSI1_BASE_LSB 0x000002e4
#define HAL_REO1_RING_MSI1_BASE_MSB 0x000002e8
#define HAL_REO1_RING_MSI1_DATA 0x000002ec
#define HAL_REO2_RING_BASE_LSB 0x000002f4
#define HAL_REO1_AGING_THRESH_IX_0 0x00000564
#define HAL_REO1_AGING_THRESH_IX_1 0x00000568
#define HAL_REO1_AGING_THRESH_IX_2 0x0000056c
#define HAL_REO1_AGING_THRESH_IX_3 0x00000570
#define HAL_REO1_RING_BASE_LSB(ab) ab->hw_params.regs->hal_reo1_ring_base_lsb
#define HAL_REO1_RING_BASE_MSB(ab) ab->hw_params.regs->hal_reo1_ring_base_msb
#define HAL_REO1_RING_ID(ab) ab->hw_params.regs->hal_reo1_ring_id
#define HAL_REO1_RING_MISC(ab) ab->hw_params.regs->hal_reo1_ring_misc
#define HAL_REO1_RING_HP_ADDR_LSB(ab) \
ab->hw_params.regs->hal_reo1_ring_hp_addr_lsb
#define HAL_REO1_RING_HP_ADDR_MSB(ab) \
ab->hw_params.regs->hal_reo1_ring_hp_addr_msb
#define HAL_REO1_RING_PRODUCER_INT_SETUP(ab) \
ab->hw_params.regs->hal_reo1_ring_producer_int_setup
#define HAL_REO1_RING_MSI1_BASE_LSB(ab) \
ab->hw_params.regs->hal_reo1_ring_msi1_base_lsb
#define HAL_REO1_RING_MSI1_BASE_MSB(ab) \
ab->hw_params.regs->hal_reo1_ring_msi1_base_msb
#define HAL_REO1_RING_MSI1_DATA(ab) \
ab->hw_params.regs->hal_reo1_ring_msi1_data
#define HAL_REO2_RING_BASE_LSB(ab) ab->hw_params.regs->hal_reo2_ring_base_lsb
#define HAL_REO1_AGING_THRESH_IX_0(ab) \
ab->hw_params.regs->hal_reo1_aging_thresh_ix_0
#define HAL_REO1_AGING_THRESH_IX_1(ab) \
ab->hw_params.regs->hal_reo1_aging_thresh_ix_1
#define HAL_REO1_AGING_THRESH_IX_2(ab) \
ab->hw_params.regs->hal_reo1_aging_thresh_ix_2
#define HAL_REO1_AGING_THRESH_IX_3(ab) \
ab->hw_params.regs->hal_reo1_aging_thresh_ix_3
#define HAL_REO1_RING_MSI1_BASE_LSB_OFFSET \
(HAL_REO1_RING_MSI1_BASE_LSB - HAL_REO1_RING_BASE_LSB)
#define HAL_REO1_RING_MSI1_BASE_MSB_OFFSET \
(HAL_REO1_RING_MSI1_BASE_MSB - HAL_REO1_RING_BASE_LSB)
#define HAL_REO1_RING_MSI1_DATA_OFFSET \
(HAL_REO1_RING_MSI1_DATA - HAL_REO1_RING_BASE_LSB)
#define HAL_REO1_RING_BASE_MSB_OFFSET \
(HAL_REO1_RING_BASE_MSB - HAL_REO1_RING_BASE_LSB)
#define HAL_REO1_RING_ID_OFFSET (HAL_REO1_RING_ID - HAL_REO1_RING_BASE_LSB)
#define HAL_REO1_RING_PRODUCER_INT_SETUP_OFFSET \
(HAL_REO1_RING_PRODUCER_INT_SETUP - HAL_REO1_RING_BASE_LSB)
#define HAL_REO1_RING_HP_ADDR_LSB_OFFSET \
(HAL_REO1_RING_HP_ADDR_LSB - HAL_REO1_RING_BASE_LSB)
#define HAL_REO1_RING_HP_ADDR_MSB_OFFSET \
(HAL_REO1_RING_HP_ADDR_MSB - HAL_REO1_RING_BASE_LSB)
#define HAL_REO1_RING_MISC_OFFSET (HAL_REO1_RING_MISC - HAL_REO1_RING_BASE_LSB)
#define HAL_REO1_RING_MSI1_BASE_LSB_OFFSET(ab) \
(HAL_REO1_RING_MSI1_BASE_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
#define HAL_REO1_RING_MSI1_BASE_MSB_OFFSET(ab) \
(HAL_REO1_RING_MSI1_BASE_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
#define HAL_REO1_RING_MSI1_DATA_OFFSET(ab) \
(HAL_REO1_RING_MSI1_DATA(ab) - HAL_REO1_RING_BASE_LSB(ab))
#define HAL_REO1_RING_BASE_MSB_OFFSET(ab) \
(HAL_REO1_RING_BASE_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
#define HAL_REO1_RING_ID_OFFSET(ab) (HAL_REO1_RING_ID(ab) - HAL_REO1_RING_BASE_LSB(ab))
#define HAL_REO1_RING_PRODUCER_INT_SETUP_OFFSET(ab) \
(HAL_REO1_RING_PRODUCER_INT_SETUP(ab) - HAL_REO1_RING_BASE_LSB(ab))
#define HAL_REO1_RING_HP_ADDR_LSB_OFFSET(ab) \
(HAL_REO1_RING_HP_ADDR_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
#define HAL_REO1_RING_HP_ADDR_MSB_OFFSET(ab) \
(HAL_REO1_RING_HP_ADDR_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
#define HAL_REO1_RING_MISC_OFFSET(ab) \
(HAL_REO1_RING_MISC(ab) - HAL_REO1_RING_BASE_LSB(ab))
/* REO2SW(x) R2 ring pointers (head/tail) address */
#define HAL_REO1_RING_HP 0x00003038
#define HAL_REO1_RING_TP 0x0000303c
#define HAL_REO2_RING_HP 0x00003040
#define HAL_REO1_RING_HP(ab) ab->hw_params.regs->hal_reo1_ring_hp
#define HAL_REO1_RING_TP(ab) ab->hw_params.regs->hal_reo1_ring_tp
#define HAL_REO2_RING_HP(ab) ab->hw_params.regs->hal_reo2_ring_hp
#define HAL_REO1_RING_TP_OFFSET (HAL_REO1_RING_TP - HAL_REO1_RING_HP)
#define HAL_REO1_RING_TP_OFFSET(ab) (HAL_REO1_RING_TP(ab) - HAL_REO1_RING_HP(ab))
/* REO2TCL R0 ring configuration address */
#define HAL_REO_TCL_RING_BASE_LSB 0x000003fc
#define HAL_REO_TCL_RING_BASE_LSB(ab) \
ab->hw_params.regs->hal_reo_tcl_ring_base_lsb
/* REO2TCL R2 ring pointer (head/tail) address */
#define HAL_REO_TCL_RING_HP 0x00003058
#define HAL_REO_TCL_RING_HP(ab) ab->hw_params.regs->hal_reo_tcl_ring_hp
/* REO CMD R0 address */
#define HAL_REO_CMD_RING_BASE_LSB 0x00000194
@ -168,8 +188,9 @@ struct ath11k_base;
#define HAL_CE_DST_STATUS_RING_HP 0x00000408
/* REO status address */
#define HAL_REO_STATUS_RING_BASE_LSB 0x00000504
#define HAL_REO_STATUS_HP 0x00003070
#define HAL_REO_STATUS_RING_BASE_LSB(ab) \
ab->hw_params.regs->hal_reo_status_ring_base_lsb
#define HAL_REO_STATUS_HP(ab) ab->hw_params.regs->hal_reo_status_hp
/* WBM Idle R0 address */
#define HAL_WBM_IDLE_LINK_RING_BASE_LSB 0x00000860
@ -458,6 +479,8 @@ struct hal_srng_params {
u32 flags;
u32 max_buffer_len;
u32 low_threshold;
dma_addr_t msi_addr;
u32 msi_data;
/* Add more params as needed */
};
@ -839,7 +862,7 @@ struct ath11k_hal {
struct hal_srng srng_list[HAL_SRNG_RING_ID_MAX];
/* SRNG configuration table */
const struct hal_srng_config *srng_config;
struct hal_srng_config *srng_config;
/* Remote pointer memory for HW/FW updates */
struct {
@ -885,8 +908,8 @@ void ath11k_hal_ce_src_set_desc(void *buf, dma_addr_t paddr, u32 len, u32 id,
u8 byte_swap_data);
void ath11k_hal_ce_dst_set_desc(void *buf, dma_addr_t paddr);
u32 ath11k_hal_ce_dst_status_get_length(void *buf);
int ath11k_hal_srng_get_entrysize(u32 ring_type);
int ath11k_hal_srng_get_max_entries(u32 ring_type);
int ath11k_hal_srng_get_entrysize(struct ath11k_base *ab, u32 ring_type);
int ath11k_hal_srng_get_max_entries(struct ath11k_base *ab, u32 ring_type);
void ath11k_hal_srng_get_params(struct ath11k_base *ab, struct hal_srng *srng,
struct hal_srng_params *params);
u32 *ath11k_hal_srng_dst_get_next_entry(struct ath11k_base *ab,

10
drivers/net/wireless/ath/ath11k/hal_rx.c
View file

@ -786,7 +786,7 @@ void ath11k_hal_reo_init_cmd_ring(struct ath11k_base *ab,
memset(&params, 0, sizeof(params));
entry_size = ath11k_hal_srng_get_entrysize(HAL_REO_CMD);
entry_size = ath11k_hal_srng_get_entrysize(ab, HAL_REO_CMD);
ath11k_hal_srng_get_params(ab, srng, &params);
entry = (u8 *)params.ring_base_vaddr;
@ -813,13 +813,13 @@ void ath11k_hal_reo_hw_setup(struct ath11k_base *ab, u32 ring_hash_map)
FIELD_PREP(HAL_REO1_GEN_ENABLE_AGING_FLUSH_ENABLE, 1);
ath11k_hif_write32(ab, reo_base + HAL_REO1_GEN_ENABLE, val);
ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_0,
ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_0(ab),
HAL_DEFAULT_REO_TIMEOUT_USEC);
ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_1,
ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_1(ab),
HAL_DEFAULT_REO_TIMEOUT_USEC);
ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_2,
ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_2(ab),
HAL_DEFAULT_REO_TIMEOUT_USEC);
ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_3,
ath11k_hif_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_3(ab),
HAL_DEFAULT_REO_TIMEOUT_USEC);
ath11k_hif_write32(ab, reo_base + HAL_REO1_DEST_RING_CTRL_IX_0,

2
drivers/net/wireless/ath/ath11k/hal_tx.c
View file

@ -141,7 +141,7 @@ void ath11k_hal_tx_init_data_ring(struct ath11k_base *ab, struct hal_srng *srng)
memset(&params, 0, sizeof(params));
entry_size = ath11k_hal_srng_get_entrysize(HAL_TCL_DATA);
entry_size = ath11k_hal_srng_get_entrysize(ab, HAL_TCL_DATA);
ath11k_hal_srng_get_params(ab, srng, &params);
desc = (u8 *)params.ring_base_vaddr;

30
drivers/net/wireless/ath/ath11k/hif.h
View file

@ -3,6 +3,9 @@
* Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
*/
#ifndef _HIF_H_
#define _HIF_H_
#include "core.h"
struct ath11k_hif_ops {
@ -16,6 +19,11 @@ struct ath11k_hif_ops {
void (*power_down)(struct ath11k_base *sc);
int (*map_service_to_pipe)(struct ath11k_base *sc, u16 service_id,
u8 *ul_pipe, u8 *dl_pipe);
int (*get_user_msi_vector)(struct ath11k_base *ab, char *user_name,
int *num_vectors, u32 *user_base_data,
u32 *base_vector);
void (*get_msi_address)(struct ath11k_base *ab, u32 *msi_addr_lo,
u32 *msi_addr_hi);
};
static inline int ath11k_hif_start(struct ath11k_base *sc)
@ -63,3 +71,25 @@ static inline int ath11k_hif_map_service_to_pipe(struct ath11k_base *sc, u16 ser
{
return sc->hif.ops->map_service_to_pipe(sc, service_id, ul_pipe, dl_pipe);
}
static inline int ath11k_get_user_msi_vector(struct ath11k_base *ab, char *user_name,
int *num_vectors, u32 *user_base_data,
u32 *base_vector)
{
if (!ab->hif.ops->get_user_msi_vector)
return -EOPNOTSUPP;
return ab->hif.ops->get_user_msi_vector(ab, user_name, num_vectors,
user_base_data,
base_vector);
}
static inline void ath11k_get_msi_address(struct ath11k_base *ab, u32 *msi_addr_lo,
u32 *msi_addr_hi)
{
if (!ab->hif.ops->get_msi_address)
return;
ab->hif.ops->get_msi_address(ab, msi_addr_lo, msi_addr_hi);
}
#endif /* _HIF_H_ */

4
drivers/net/wireless/ath/ath11k/htc.c
View file

@ -478,7 +478,7 @@ int ath11k_htc_wait_target(struct ath11k_htc *htc)
if (!time_left) {
ath11k_warn(ab, "failed to receive control response completion, polling..\n");
for (i = 0; i < CE_COUNT; i++)
for (i = 0; i < ab->hw_params.ce_count; i++)
ath11k_ce_per_engine_service(htc->ab, i);
time_left =
@ -748,7 +748,7 @@ int ath11k_htc_init(struct ath11k_base *ab)
htc->wmi_ep_count = 3;
break;
default:
htc->wmi_ep_count = 3;
htc->wmi_ep_count = ab->hw_params.max_radios;
break;
}

890
drivers/net/wireless/ath/ath11k/hw.c Normal file
View file

@ -0,0 +1,890 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
*/
#include <linux/types.h>
#include <linux/bitops.h>
#include <linux/bitfield.h>
#include "hw.h"
#include "core.h"
#include "ce.h"
/* Map from pdev index to hw mac index */
static u8 ath11k_hw_ipq8074_mac_from_pdev_id(int pdev_idx)
{
switch (pdev_idx) {
case 0:
return 0;
case 1:
return 2;
case 2:
return 1;
default:
return ATH11K_INVALID_HW_MAC_ID;
}
}
static u8 ath11k_hw_ipq6018_mac_from_pdev_id(int pdev_idx)
{
return pdev_idx;
}
static void ath11k_init_wmi_config_qca6390(struct ath11k_base *ab,
struct target_resource_config *config)
{
config->num_vdevs = 4;
config->num_peers = 16;
config->num_tids = 32;
config->num_offload_peers = 3;
config->num_offload_reorder_buffs = 3;
config->num_peer_keys = TARGET_NUM_PEER_KEYS;
config->ast_skid_limit = TARGET_AST_SKID_LIMIT;
config->tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
config->rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
config->rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI;
config->rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI;
config->rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI;
config->rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI;
config->rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI;
config->scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS;
config->bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV;
config->roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV;
config->roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES;
config->num_mcast_groups = 0;
config->num_mcast_table_elems = 0;
config->mcast2ucast_mode = 0;
config->tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE;
config->num_wds_entries = 0;
config->dma_burst_size = 0;
config->rx_skip_defrag_timeout_dup_detection_check = 0;
config->vow_config = TARGET_VOW_CONFIG;
config->gtk_offload_max_vdev = 2;
config->num_msdu_desc = 0x400;
config->beacon_tx_offload_max_vdev = 2;
config->rx_batchmode = TARGET_RX_BATCHMODE;
config->peer_map_unmap_v2_support = 0;
config->use_pdev_id = 1;
config->max_frag_entries = 0xa;
config->num_tdls_vdevs = 0x1;
config->num_tdls_conn_table_entries = 8;
config->beacon_tx_offload_max_vdev = 0x2;
config->num_multicast_filter_entries = 0x20;
config->num_wow_filters = 0x16;
config->num_keep_alive_pattern = 0x1;
config->num_keep_alive_pattern = 0;
}
static void ath11k_init_wmi_config_ipq8074(struct ath11k_base *ab,
struct target_resource_config *config)
{
config->num_vdevs = ab->num_radios * TARGET_NUM_VDEVS;
if (ab->num_radios == 2) {
config->num_peers = TARGET_NUM_PEERS(DBS);
config->num_tids = TARGET_NUM_TIDS(DBS);
} else if (ab->num_radios == 3) {
config->num_peers = TARGET_NUM_PEERS(DBS_SBS);
config->num_tids = TARGET_NUM_TIDS(DBS_SBS);
} else {
/* Control should not reach here */
config->num_peers = TARGET_NUM_PEERS(SINGLE);
config->num_tids = TARGET_NUM_TIDS(SINGLE);
}
config->num_offload_peers = TARGET_NUM_OFFLD_PEERS;
config->num_offload_reorder_buffs = TARGET_NUM_OFFLD_REORDER_BUFFS;
config->num_peer_keys = TARGET_NUM_PEER_KEYS;
config->ast_skid_limit = TARGET_AST_SKID_LIMIT;
config->tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
config->rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
config->rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI;
config->rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI;
config->rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI;
config->rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI;
config->rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI;
config->scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS;
config->bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV;
config->roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV;
config->roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES;
config->num_mcast_groups = TARGET_NUM_MCAST_GROUPS;
config->num_mcast_table_elems = TARGET_NUM_MCAST_TABLE_ELEMS;
config->mcast2ucast_mode = TARGET_MCAST2UCAST_MODE;
config->tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE;
config->num_wds_entries = TARGET_NUM_WDS_ENTRIES;
config->dma_burst_size = TARGET_DMA_BURST_SIZE;
config->rx_skip_defrag_timeout_dup_detection_check =
TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
config->vow_config = TARGET_VOW_CONFIG;
config->gtk_offload_max_vdev = TARGET_GTK_OFFLOAD_MAX_VDEV;
config->num_msdu_desc = TARGET_NUM_MSDU_DESC;
config->beacon_tx_offload_max_vdev = ab->num_radios * TARGET_MAX_BCN_OFFLD;
config->rx_batchmode = TARGET_RX_BATCHMODE;
config->peer_map_unmap_v2_support = 1;
config->twt_ap_pdev_count = 2;
config->twt_ap_sta_count = 1000;
}
static int ath11k_hw_mac_id_to_pdev_id_ipq8074(struct ath11k_hw_params *hw,
int mac_id)
{
return mac_id;
}
static int ath11k_hw_mac_id_to_srng_id_ipq8074(struct ath11k_hw_params *hw,
int mac_id)
{
return 0;
}
static int ath11k_hw_mac_id_to_pdev_id_qca6390(struct ath11k_hw_params *hw,
int mac_id)
{
return 0;
}
static int ath11k_hw_mac_id_to_srng_id_qca6390(struct ath11k_hw_params *hw,
int mac_id)
{
return mac_id;
}
const struct ath11k_hw_ops ipq8074_ops = {
.get_hw_mac_from_pdev_id = ath11k_hw_ipq8074_mac_from_pdev_id,
.wmi_init_config = ath11k_init_wmi_config_qca6390,
.mac_id_to_pdev_id = ath11k_hw_mac_id_to_pdev_id_ipq8074,
.mac_id_to_srng_id = ath11k_hw_mac_id_to_srng_id_ipq8074,
};
const struct ath11k_hw_ops ipq6018_ops = {
.get_hw_mac_from_pdev_id = ath11k_hw_ipq6018_mac_from_pdev_id,
.wmi_init_config = ath11k_init_wmi_config_ipq8074,
.mac_id_to_pdev_id = ath11k_hw_mac_id_to_pdev_id_ipq8074,
.mac_id_to_srng_id = ath11k_hw_mac_id_to_srng_id_ipq8074,
};
const struct ath11k_hw_ops qca6390_ops = {
.get_hw_mac_from_pdev_id = ath11k_hw_ipq8074_mac_from_pdev_id,
.wmi_init_config = ath11k_init_wmi_config_qca6390,
.mac_id_to_pdev_id = ath11k_hw_mac_id_to_pdev_id_qca6390,
.mac_id_to_srng_id = ath11k_hw_mac_id_to_srng_id_qca6390,
};
#define ATH11K_TX_RING_MASK_0 0x1
#define ATH11K_TX_RING_MASK_1 0x2
#define ATH11K_TX_RING_MASK_2 0x4
#define ATH11K_RX_RING_MASK_0 0x1
#define ATH11K_RX_RING_MASK_1 0x2
#define ATH11K_RX_RING_MASK_2 0x4
#define ATH11K_RX_RING_MASK_3 0x8
#define ATH11K_RX_ERR_RING_MASK_0 0x1
#define ATH11K_RX_WBM_REL_RING_MASK_0 0x1
#define ATH11K_REO_STATUS_RING_MASK_0 0x1
#define ATH11K_RXDMA2HOST_RING_MASK_0 0x1
#define ATH11K_RXDMA2HOST_RING_MASK_1 0x2
#define ATH11K_RXDMA2HOST_RING_MASK_2 0x4
#define ATH11K_HOST2RXDMA_RING_MASK_0 0x1
#define ATH11K_HOST2RXDMA_RING_MASK_1 0x2
#define ATH11K_HOST2RXDMA_RING_MASK_2 0x4
#define ATH11K_RX_MON_STATUS_RING_MASK_0 0x1
#define ATH11K_RX_MON_STATUS_RING_MASK_1 0x2
#define ATH11K_RX_MON_STATUS_RING_MASK_2 0x4
const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_ipq8074 = {
.tx = {
ATH11K_TX_RING_MASK_0,
ATH11K_TX_RING_MASK_1,
ATH11K_TX_RING_MASK_2,
},
.rx_mon_status = {
0, 0, 0, 0,
ATH11K_RX_MON_STATUS_RING_MASK_0,
ATH11K_RX_MON_STATUS_RING_MASK_1,
ATH11K_RX_MON_STATUS_RING_MASK_2,
},
.rx = {
0, 0, 0, 0, 0, 0, 0,
ATH11K_RX_RING_MASK_0,
ATH11K_RX_RING_MASK_1,
ATH11K_RX_RING_MASK_2,
ATH11K_RX_RING_MASK_3,
},
.rx_err = {
ATH11K_RX_ERR_RING_MASK_0,
},
.rx_wbm_rel = {
ATH11K_RX_WBM_REL_RING_MASK_0,
},
.reo_status = {
ATH11K_REO_STATUS_RING_MASK_0,
},
.rxdma2host = {
ATH11K_RXDMA2HOST_RING_MASK_0,
ATH11K_RXDMA2HOST_RING_MASK_1,
ATH11K_RXDMA2HOST_RING_MASK_2,
},
.host2rxdma = {
ATH11K_HOST2RXDMA_RING_MASK_0,
ATH11K_HOST2RXDMA_RING_MASK_1,
ATH11K_HOST2RXDMA_RING_MASK_2,
},
};
const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_qca6390 = {
.tx = {
ATH11K_TX_RING_MASK_0,
ATH11K_TX_RING_MASK_1,
ATH11K_TX_RING_MASK_2,
},
.rx_mon_status = {
0, 0, 0, 0,
ATH11K_RX_MON_STATUS_RING_MASK_0,
ATH11K_RX_MON_STATUS_RING_MASK_1,
ATH11K_RX_MON_STATUS_RING_MASK_2,
},
.rx = {
0, 0, 0, 0, 0, 0, 0,
ATH11K_RX_RING_MASK_0,
ATH11K_RX_RING_MASK_1,
ATH11K_RX_RING_MASK_2,
ATH11K_RX_RING_MASK_3,
},
.rx_err = {
ATH11K_RX_ERR_RING_MASK_0,
},
.rx_wbm_rel = {
ATH11K_RX_WBM_REL_RING_MASK_0,
},
.reo_status = {
ATH11K_REO_STATUS_RING_MASK_0,
},
.rxdma2host = {
ATH11K_RXDMA2HOST_RING_MASK_0,
ATH11K_RXDMA2HOST_RING_MASK_1,
ATH11K_RXDMA2HOST_RING_MASK_2,
},
.host2rxdma = {
},
};
/* Target firmware's Copy Engine configuration. */
const struct ce_pipe_config ath11k_target_ce_config_wlan_ipq8074[] = {
/* CE0: host->target HTC control and raw streams */
{
.pipenum = __cpu_to_le32(0),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE1: target->host HTT + HTC control */
{
.pipenum = __cpu_to_le32(1),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE2: target->host WMI */
{
.pipenum = __cpu_to_le32(2),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE3: host->target WMI */
{
.pipenum = __cpu_to_le32(3),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE4: host->target HTT */
{
.pipenum = __cpu_to_le32(4),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(256),
.nbytes_max = __cpu_to_le32(256),
.flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR),
.reserved = __cpu_to_le32(0),
},
/* CE5: target->host Pktlog */
{
.pipenum = __cpu_to_le32(5),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(0),
.reserved = __cpu_to_le32(0),
},
/* CE6: Reserved for target autonomous hif_memcpy */
{
.pipenum = __cpu_to_le32(6),
.pipedir = __cpu_to_le32(PIPEDIR_INOUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(65535),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE7 used only by Host */
{
.pipenum = __cpu_to_le32(7),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE8 target->host used only by IPA */
{
.pipenum = __cpu_to_le32(8),
.pipedir = __cpu_to_le32(PIPEDIR_INOUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(65535),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE9 host->target HTT */
{
.pipenum = __cpu_to_le32(9),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE10 target->host HTT */
{
.pipenum = __cpu_to_le32(10),
.pipedir = __cpu_to_le32(PIPEDIR_INOUT_H2H),
.nentries = __cpu_to_le32(0),
.nbytes_max = __cpu_to_le32(0),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE11 Not used */
};
/* Map from service/endpoint to Copy Engine.
* This table is derived from the CE_PCI TABLE, above.
* It is passed to the Target at startup for use by firmware.
*/
const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq8074[] = {
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(3),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(3),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(3),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(3),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(3),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(7),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(9),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(0),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(1),
},
{ /* not used */
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_TEST_RAW_STREAMS),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(0),
},
{ /* not used */
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_TEST_RAW_STREAMS),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(1),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(4),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(1),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_PKT_LOG),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(5),
},
/* (Additions here) */
{ /* terminator entry */ }
};
const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq6018[] = {
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(3),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(3),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(3),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(3),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(3),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(7),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(2),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(0),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(1),
},
{ /* not used */
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_TEST_RAW_STREAMS),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(0),
},
{ /* not used */
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_TEST_RAW_STREAMS),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(1),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG),
.pipedir = __cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
.pipenum = __cpu_to_le32(4),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(1),
},
{
.service_id = __cpu_to_le32(ATH11K_HTC_SVC_ID_PKT_LOG),
.pipedir = __cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
.pipenum = __cpu_to_le32(5),
},
/* (Additions here) */
{ /* terminator entry */ }
};
/* Target firmware's Copy Engine configuration. */
const struct ce_pipe_config ath11k_target_ce_config_wlan_qca6390[] = {
/* CE0: host->target HTC control and raw streams */
{
.pipenum = __cpu_to_le32(0),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE1: target->host HTT + HTC control */
{
.pipenum = __cpu_to_le32(1),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE2: target->host WMI */
{
.pipenum = __cpu_to_le32(2),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE3: host->target WMI */
{
.pipenum = __cpu_to_le32(3),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE4: host->target HTT */
{
.pipenum = __cpu_to_le32(4),
.pipedir = __cpu_to_le32(PIPEDIR_OUT),
.nentries = __cpu_to_le32(256),
.nbytes_max = __cpu_to_le32(256),
.flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR),
.reserved = __cpu_to_le32(0),
},
/* CE5: target->host Pktlog */
{
.pipenum = __cpu_to_le32(5),
.pipedir = __cpu_to_le32(PIPEDIR_IN),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(2048),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE6: Reserved for target autonomous hif_memcpy */
{
.pipenum = __cpu_to_le32(6),
.pipedir = __cpu_to_le32(PIPEDIR_INOUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(16384),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE7 used only by Host */
{
.pipenum = __cpu_to_le32(7),
.pipedir = __cpu_to_le32(PIPEDIR_INOUT_H2H),
.nentries = __cpu_to_le32(0),
.nbytes_max = __cpu_to_le32(0),
.flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR),
.reserved = __cpu_to_le32(0),
},
/* CE8 target->host used only by IPA */
{
.pipenum = __cpu_to_le32(8),
.pipedir = __cpu_to_le32(PIPEDIR_INOUT),
.nentries = __cpu_to_le32(32),
.nbytes_max = __cpu_to_le32(16384),
.flags = __cpu_to_le32(CE_ATTR_FLAGS),
.reserved = __cpu_to_le32(0),
},
/* CE 9, 10, 11 are used by MHI driver */
};
/* Map from service/endpoint to Copy Engine.
* This table is derived from the CE_PCI TABLE, above.
* It is passed to the Target at startup for use by firmware.
*/
const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_qca6390[] = {
{
__cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VO),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BK),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_BE),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_DATA_VI),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(3),
},
{
__cpu_to_le32(ATH11K_HTC_SVC_ID_WMI_CONTROL),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(0),
},
{
__cpu_to_le32(ATH11K_HTC_SVC_ID_RSVD_CTRL),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(2),
},
{
__cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG),
__cpu_to_le32(PIPEDIR_OUT), /* out = UL = host -> target */
__cpu_to_le32(4),
},
{
__cpu_to_le32(ATH11K_HTC_SVC_ID_HTT_DATA_MSG),
__cpu_to_le32(PIPEDIR_IN), /* in = DL = target -> host */
__cpu_to_le32(1),
},
/* (Additions here) */
{ /* must be last */
__cpu_to_le32(0),
__cpu_to_le32(0),
__cpu_to_le32(0),
},
};
const struct ath11k_hw_regs ipq8074_regs = {
/* SW2TCL(x) R0 ring configuration address */
.hal_tcl1_ring_base_lsb = 0x00000510,
.hal_tcl1_ring_base_msb = 0x00000514,
.hal_tcl1_ring_id = 0x00000518,
.hal_tcl1_ring_misc = 0x00000520,
.hal_tcl1_ring_tp_addr_lsb = 0x0000052c,
.hal_tcl1_ring_tp_addr_msb = 0x00000530,
.hal_tcl1_ring_consumer_int_setup_ix0 = 0x00000540,
.hal_tcl1_ring_consumer_int_setup_ix1 = 0x00000544,
.hal_tcl1_ring_msi1_base_lsb = 0x00000558,
.hal_tcl1_ring_msi1_base_msb = 0x0000055c,
.hal_tcl1_ring_msi1_data = 0x00000560,
.hal_tcl2_ring_base_lsb = 0x00000568,
.hal_tcl_ring_base_lsb = 0x00000618,
/* TCL STATUS ring address */
.hal_tcl_status_ring_base_lsb = 0x00000720,
/* REO2SW(x) R0 ring configuration address */
.hal_reo1_ring_base_lsb = 0x0000029c,
.hal_reo1_ring_base_msb = 0x000002a0,
.hal_reo1_ring_id = 0x000002a4,
.hal_reo1_ring_misc = 0x000002ac,
.hal_reo1_ring_hp_addr_lsb = 0x000002b0,
.hal_reo1_ring_hp_addr_msb = 0x000002b4,
.hal_reo1_ring_producer_int_setup = 0x000002c0,
.hal_reo1_ring_msi1_base_lsb = 0x000002e4,
.hal_reo1_ring_msi1_base_msb = 0x000002e8,
.hal_reo1_ring_msi1_data = 0x000002ec,
.hal_reo2_ring_base_lsb = 0x000002f4,
.hal_reo1_aging_thresh_ix_0 = 0x00000564,
.hal_reo1_aging_thresh_ix_1 = 0x00000568,
.hal_reo1_aging_thresh_ix_2 = 0x0000056c,
.hal_reo1_aging_thresh_ix_3 = 0x00000570,
/* REO2SW(x) R2 ring pointers (head/tail) address */
.hal_reo1_ring_hp = 0x00003038,
.hal_reo1_ring_tp = 0x0000303c,
.hal_reo2_ring_hp = 0x00003040,
/* REO2TCL R0 ring configuration address */
.hal_reo_tcl_ring_base_lsb = 0x000003fc,
.hal_reo_tcl_ring_hp = 0x00003058,
/* REO status address */
.hal_reo_status_ring_base_lsb = 0x00000504,
.hal_reo_status_hp = 0x00003070,
};
const struct ath11k_hw_regs qca6390_regs = {
/* SW2TCL(x) R0 ring configuration address */
.hal_tcl1_ring_base_lsb = 0x00000684,
.hal_tcl1_ring_base_msb = 0x00000688,
.hal_tcl1_ring_id = 0x0000068c,
.hal_tcl1_ring_misc = 0x00000694,
.hal_tcl1_ring_tp_addr_lsb = 0x000006a0,
.hal_tcl1_ring_tp_addr_msb = 0x000006a4,
.hal_tcl1_ring_consumer_int_setup_ix0 = 0x000006b4,
.hal_tcl1_ring_consumer_int_setup_ix1 = 0x000006b8,
.hal_tcl1_ring_msi1_base_lsb = 0x000006cc,
.hal_tcl1_ring_msi1_base_msb = 0x000006d0,
.hal_tcl1_ring_msi1_data = 0x000006d4,
.hal_tcl2_ring_base_lsb = 0x000006dc,
.hal_tcl_ring_base_lsb = 0x0000078c,
/* TCL STATUS ring address */
.hal_tcl_status_ring_base_lsb = 0x00000894,
/* REO2SW(x) R0 ring configuration address */
.hal_reo1_ring_base_lsb = 0x00000244,
.hal_reo1_ring_base_msb = 0x00000248,
.hal_reo1_ring_id = 0x0000024c,
.hal_reo1_ring_misc = 0x00000254,
.hal_reo1_ring_hp_addr_lsb = 0x00000258,
.hal_reo1_ring_hp_addr_msb = 0x0000025c,
.hal_reo1_ring_producer_int_setup = 0x00000268,
.hal_reo1_ring_msi1_base_lsb = 0x0000028c,
.hal_reo1_ring_msi1_base_msb = 0x00000290,
.hal_reo1_ring_msi1_data = 0x00000294,
.hal_reo2_ring_base_lsb = 0x0000029c,
.hal_reo1_aging_thresh_ix_0 = 0x0000050c,
.hal_reo1_aging_thresh_ix_1 = 0x00000510,
.hal_reo1_aging_thresh_ix_2 = 0x00000514,
.hal_reo1_aging_thresh_ix_3 = 0x00000518,
/* REO2SW(x) R2 ring pointers (head/tail) address */
.hal_reo1_ring_hp = 0x00003030,
.hal_reo1_ring_tp = 0x00003034,
.hal_reo2_ring_hp = 0x00003038,
/* REO2TCL R0 ring configuration address */
.hal_reo_tcl_ring_base_lsb = 0x000003a4,
.hal_reo_tcl_ring_hp = 0x00003050,
/* REO status address */
.hal_reo_status_ring_base_lsb = 0x000004ac,
.hal_reo_status_hp = 0x00003068,
};

146
drivers/net/wireless/ath/ath11k/hw.h
View file

@ -6,6 +6,8 @@
#ifndef ATH11K_HW_H
#define ATH11K_HW_H
#include "wmi.h"
/* Target configuration defines */
/* Num VDEVS per radio */
@ -68,15 +70,12 @@
#define ATH11K_FW_DIR "ath11k"
/* IPQ8074 definitions */
#define IPQ8074_FW_DIR "IPQ8074"
#define IPQ8074_MAX_BOARD_DATA_SZ (256 * 1024)
#define IPQ8074_MAX_CAL_DATA_SZ IPQ8074_MAX_BOARD_DATA_SZ
#define ATH11K_BOARD_MAGIC "QCA-ATH11K-BOARD"
#define ATH11K_BOARD_API2_FILE "board-2.bin"
#define ATH11K_DEFAULT_BOARD_FILE "bdwlan.bin"
#define ATH11K_DEFAULT_BOARD_FILE "board.bin"
#define ATH11K_DEFAULT_CAL_FILE "caldata.bin"
#define ATH11K_AMSS_FILE "amss.bin"
#define ATH11K_M3_FILE "m3.bin"
enum ath11k_hw_rate_cck {
ATH11K_HW_RATE_CCK_LP_11M = 0,
@ -104,15 +103,103 @@ enum ath11k_bus {
ATH11K_BUS_PCI,
};
#define ATH11K_EXT_IRQ_GRP_NUM_MAX 11
struct ath11k_hw_ring_mask {
u8 tx[ATH11K_EXT_IRQ_GRP_NUM_MAX];
u8 rx_mon_status[ATH11K_EXT_IRQ_GRP_NUM_MAX];
u8 rx[ATH11K_EXT_IRQ_GRP_NUM_MAX];
u8 rx_err[ATH11K_EXT_IRQ_GRP_NUM_MAX];
u8 rx_wbm_rel[ATH11K_EXT_IRQ_GRP_NUM_MAX];
u8 reo_status[ATH11K_EXT_IRQ_GRP_NUM_MAX];
u8 rxdma2host[ATH11K_EXT_IRQ_GRP_NUM_MAX];
u8 host2rxdma[ATH11K_EXT_IRQ_GRP_NUM_MAX];
};
struct ath11k_hw_params {
const char *name;
u16 hw_rev;
u8 max_radios;
u32 bdf_addr;
struct {
const char *dir;
size_t board_size;
size_t cal_size;
} fw;
const struct ath11k_hw_ops *hw_ops;
const struct ath11k_hw_ring_mask *ring_mask;
bool internal_sleep_clock;
const struct ath11k_hw_regs *regs;
const struct ce_attr *host_ce_config;
u32 ce_count;
const struct ce_pipe_config *target_ce_config;
u32 target_ce_count;
const struct service_to_pipe *svc_to_ce_map;
u32 svc_to_ce_map_len;
bool single_pdev_only;
/* For example on QCA6390 struct
* wmi_init_cmd_param::band_to_mac_config needs to be false as the
* firmware creates the mapping.
*/
bool needs_band_to_mac;
bool rxdma1_enable;
int num_rxmda_per_pdev;
bool rx_mac_buf_ring;
bool vdev_start_delay;
bool htt_peer_map_v2;
bool tcl_0_only;
};
struct ath11k_hw_ops {
u8 (*get_hw_mac_from_pdev_id)(int pdev_id);
void (*wmi_init_config)(struct ath11k_base *ab,
struct target_resource_config *config);
int (*mac_id_to_pdev_id)(struct ath11k_hw_params *hw, int mac_id);
int (*mac_id_to_srng_id)(struct ath11k_hw_params *hw, int mac_id);
};
extern const struct ath11k_hw_ops ipq8074_ops;
extern const struct ath11k_hw_ops ipq6018_ops;
extern const struct ath11k_hw_ops qca6390_ops;
extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_ipq8074;
extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_qca6390;
static inline
int ath11k_hw_get_mac_from_pdev_id(struct ath11k_hw_params *hw,
int pdev_idx)
{
if (hw->hw_ops->get_hw_mac_from_pdev_id)
return hw->hw_ops->get_hw_mac_from_pdev_id(pdev_idx);
return 0;
}
static inline int ath11k_hw_mac_id_to_pdev_id(struct ath11k_hw_params *hw,
int mac_id)
{
if (hw->hw_ops->mac_id_to_pdev_id)
return hw->hw_ops->mac_id_to_pdev_id(hw, mac_id);
return 0;
}
static inline int ath11k_hw_mac_id_to_srng_id(struct ath11k_hw_params *hw,
int mac_id)
{
if (hw->hw_ops->mac_id_to_srng_id)
return hw->hw_ops->mac_id_to_srng_id(hw, mac_id);
return 0;
}
struct ath11k_fw_ie {
__le32 id;
__le32 len;
@ -130,4 +217,51 @@ enum ath11k_bd_ie_type {
ATH11K_BD_IE_BOARD_EXT = 1,
};
struct ath11k_hw_regs {
u32 hal_tcl1_ring_base_lsb;
u32 hal_tcl1_ring_base_msb;
u32 hal_tcl1_ring_id;
u32 hal_tcl1_ring_misc;
u32 hal_tcl1_ring_tp_addr_lsb;
u32 hal_tcl1_ring_tp_addr_msb;
u32 hal_tcl1_ring_consumer_int_setup_ix0;
u32 hal_tcl1_ring_consumer_int_setup_ix1;
u32 hal_tcl1_ring_msi1_base_lsb;
u32 hal_tcl1_ring_msi1_base_msb;
u32 hal_tcl1_ring_msi1_data;
u32 hal_tcl2_ring_base_lsb;
u32 hal_tcl_ring_base_lsb;
u32 hal_tcl_status_ring_base_lsb;
u32 hal_reo1_ring_base_lsb;
u32 hal_reo1_ring_base_msb;
u32 hal_reo1_ring_id;
u32 hal_reo1_ring_misc;
u32 hal_reo1_ring_hp_addr_lsb;
u32 hal_reo1_ring_hp_addr_msb;
u32 hal_reo1_ring_producer_int_setup;
u32 hal_reo1_ring_msi1_base_lsb;
u32 hal_reo1_ring_msi1_base_msb;
u32 hal_reo1_ring_msi1_data;
u32 hal_reo2_ring_base_lsb;
u32 hal_reo1_aging_thresh_ix_0;
u32 hal_reo1_aging_thresh_ix_1;
u32 hal_reo1_aging_thresh_ix_2;
u32 hal_reo1_aging_thresh_ix_3;
u32 hal_reo1_ring_hp;
u32 hal_reo1_ring_tp;
u32 hal_reo2_ring_hp;
u32 hal_reo_tcl_ring_base_lsb;
u32 hal_reo_tcl_ring_hp;
u32 hal_reo_status_ring_base_lsb;
u32 hal_reo_status_hp;
};
extern const struct ath11k_hw_regs ipq8074_regs;
extern const struct ath11k_hw_regs qca6390_regs;
#endif

187
drivers/net/wireless/ath/ath11k/mac.c
View file

@ -42,12 +42,6 @@
.max_power = 30, \
}
/* frame mode values are mapped as per enum ath11k_hw_txrx_mode */
static unsigned int ath11k_frame_mode = ATH11K_HW_TXRX_NATIVE_WIFI;
module_param_named(frame_mode, ath11k_frame_mode, uint, 0644);
MODULE_PARM_DESC(frame_mode,
"Datapath frame mode (0: raw, 1: native wifi (default), 2: ethernet)");
static const struct ieee80211_channel ath11k_2ghz_channels[] = {
CHAN2G(1, 2412, 0),
CHAN2G(2, 2417, 0),
@ -244,6 +238,9 @@ static const u32 ath11k_smps_map[] = {
[WLAN_HT_CAP_SM_PS_DISABLED] = WMI_PEER_SMPS_PS_NONE,
};
static int ath11k_start_vdev_delay(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
u8 ath11k_mac_bw_to_mac80211_bw(u8 bw)
{
u8 ret = 0;
@ -521,6 +518,11 @@ struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id)
int i;
struct ath11k_pdev *pdev;
if (ab->hw_params.single_pdev_only) {
pdev = rcu_dereference(ab->pdevs_active[0]);
return pdev ? pdev->ar : NULL;
}
if (WARN_ON(pdev_id > ab->num_radios))
return NULL;
@ -1138,13 +1140,13 @@ ath11k_peer_assoc_h_vht_limit(u16 tx_mcs_set,
idx_limit = -1;
switch (idx_limit) {
case 0: /* fall through */
case 1: /* fall through */
case 2: /* fall through */
case 3: /* fall through */
case 4: /* fall through */
case 5: /* fall through */
case 6: /* fall through */
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
mcs = IEEE80211_VHT_MCS_SUPPORT_0_7;
break;
@ -1156,7 +1158,7 @@ ath11k_peer_assoc_h_vht_limit(u16 tx_mcs_set,
break;
default:
WARN_ON(1);
/* fall through */
fallthrough;
case -1:
mcs = IEEE80211_VHT_MCS_NOT_SUPPORTED;
break;
@ -1268,6 +1270,7 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar,
struct peer_assoc_params *arg)
{
const struct ieee80211_sta_he_cap *he_cap = &sta->he_cap;
u8 ampdu_factor;
u16 v;
if (!he_cap->has_he)
@ -1284,6 +1287,30 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar,
/* the top most byte is used to indicate BSS color info */
arg->peer_he_ops &= 0xffffff;
/* As per section 26.6.1 11ax Draft5.0, if the Max AMPDU Exponent Extension
* in HE cap is zero, use the arg->peer_max_mpdu as calculated while parsing
* VHT caps(if VHT caps is present) or HT caps (if VHT caps is not present).
*
* For non-zero value of Max AMPDU Extponent Extension in HE MAC caps,
* if a HE STA sends VHT cap and HE cap IE in assoc request then, use
* MAX_AMPDU_LEN_FACTOR as 20 to calculate max_ampdu length.
* If a HE STA that does not send VHT cap, but HE and HT cap in assoc
* request, then use MAX_AMPDU_LEN_FACTOR as 16 to calculate max_ampdu
* length.
*/
ampdu_factor = (he_cap->he_cap_elem.mac_cap_info[3] &
IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK) >>
IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_SHIFT;
if (ampdu_factor) {
if (sta->vht_cap.vht_supported)
arg->peer_max_mpdu = (1 << (IEEE80211_HE_VHT_MAX_AMPDU_FACTOR +
ampdu_factor)) - 1;
else if (sta->ht_cap.ht_supported)
arg->peer_max_mpdu = (1 << (IEEE80211_HE_HT_MAX_AMPDU_FACTOR +
ampdu_factor)) - 1;
}
if (he_cap->he_cap_elem.phy_cap_info[6] &
IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
int bit = 7;
@ -1339,7 +1366,7 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar,
arg->peer_he_tx_mcs_set[WMI_HECAP_TXRX_MCS_NSS_IDX_160] = v;
arg->peer_he_mcs_count++;
/* fall through */
fallthrough;
default:
v = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80);
@ -2114,7 +2141,7 @@ void __ath11k_mac_scan_finish(struct ath11k *ar)
} else if (ar->scan.roc_notify) {
ieee80211_remain_on_channel_expired(ar->hw);
}
/* fall through */
fallthrough;
case ATH11K_SCAN_STARTING:
ar->scan.state = ATH11K_SCAN_IDLE;
ar->scan_channel = NULL;
@ -2372,6 +2399,9 @@ static int ath11k_install_key(struct ath11k_vif *arvif,
reinit_completion(&ar->install_key_done);
if (test_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ar->ab->dev_flags))
return 0;
if (cmd == DISABLE_KEY) {
/* TODO: Check if FW expects value other than NONE for del */
/* arg.key_cipher = WMI_CIPHER_NONE; */
@ -2403,8 +2433,13 @@ static int ath11k_install_key(struct ath11k_vif *arvif,
return -EOPNOTSUPP;
}
if (test_bit(ATH11K_FLAG_RAW_MODE, &ar->ab->dev_flags))
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV |
IEEE80211_KEY_FLAG_RESERVE_TAILROOM;
install:
ret = ath11k_wmi_vdev_install_key(arvif->ar, &arg);
if (ret)
return ret;
@ -2476,6 +2511,9 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
key->cipher == WLAN_CIPHER_SUITE_BIP_CMAC_256)
return 1;
if (test_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ar->ab->dev_flags))
return 1;
if (key->keyidx > WMI_MAX_KEY_INDEX)
return -ENOSPC;
@ -2955,6 +2993,14 @@ static int ath11k_mac_station_add(struct ath11k *ar,
goto free_tx_stats;
}
if (ab->hw_params.vdev_start_delay) {
ret = ath11k_start_vdev_delay(ar->hw, vif);
if (ret) {
ath11k_warn(ab, "failed to delay vdev start: %d\n", ret);
goto free_tx_stats;
}
}
return 0;
free_tx_stats:
@ -3039,10 +3085,6 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
if (ret)
ath11k_warn(ar->ab, "Failed to associate station: %pM\n",
sta->addr);
else
ath11k_info(ar->ab,
"Station %pM moved to assoc state\n",
sta->addr);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTH &&
(vif->type == NL80211_IFTYPE_AP ||
@ -3052,10 +3094,6 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
if (ret)
ath11k_warn(ar->ab, "Failed to disassociate station: %pM\n",
sta->addr);
else
ath11k_info(ar->ab,
"Station %pM moved to disassociated state\n",
sta->addr);
}
mutex_unlock(&ar->conf_mutex);
@ -4057,6 +4095,8 @@ void ath11k_mac_drain_tx(struct ath11k *ar)
static int ath11k_mac_config_mon_status_default(struct ath11k *ar, bool enable)
{
struct htt_rx_ring_tlv_filter tlv_filter = {0};
struct ath11k_base *ab = ar->ab;
int i, ret = 0;
u32 ring_id;
if (enable) {
@ -4064,11 +4104,16 @@ static int ath11k_mac_config_mon_status_default(struct ath11k *ar, bool enable)
tlv_filter.rx_filter = ath11k_debug_rx_filter(ar);
}
ring_id = ar->dp.rx_mon_status_refill_ring.refill_buf_ring.ring_id;
for (i = 0; i < ab->hw_params.num_rxmda_per_pdev; i++) {
ring_id = ar->dp.rx_mon_status_refill_ring[i].refill_buf_ring.ring_id;
ret = ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id,
ar->dp.mac_id + i,
HAL_RXDMA_MONITOR_STATUS,
DP_RX_BUFFER_SIZE,
&tlv_filter);
}
return ath11k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id, ar->dp.mac_id,
HAL_RXDMA_MONITOR_STATUS,
DP_RX_BUFFER_SIZE, &tlv_filter);
return ret;
}
static int ath11k_mac_op_start(struct ieee80211_hw *hw)
@ -4368,7 +4413,7 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
break;
case NL80211_IFTYPE_MESH_POINT:
arvif->vdev_subtype = WMI_VDEV_SUBTYPE_MESH_11S;
/* fall through */
fallthrough;
case NL80211_IFTYPE_AP:
arvif->vdev_type = WMI_VDEV_TYPE_AP;
break;
@ -4421,6 +4466,8 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
if (ieee80211_set_hw_80211_encap(vif, hw_encap))
param_value = ATH11K_HW_TXRX_ETHERNET;
else if (test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags))
param_value = ATH11K_HW_TXRX_RAW;
else
param_value = ATH11K_HW_TXRX_NATIVE_WIFI;
@ -5112,6 +5159,39 @@ static void ath11k_mac_op_change_chanctx(struct ieee80211_hw *hw,
mutex_unlock(&ar->conf_mutex);
}
static int ath11k_start_vdev_delay(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct ath11k *ar = hw->priv;
struct ath11k_base *ab = ar->ab;
struct ath11k_vif *arvif = (void *)vif->drv_priv;
int ret;
if (WARN_ON(arvif->is_started))
return -EBUSY;
ret = ath11k_mac_vdev_start(arvif, &arvif->chanctx.def);
if (ret) {
ath11k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n",
arvif->vdev_id, vif->addr,
arvif->chanctx.def.chan->center_freq, ret);
return ret;
}
if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
ret = ath11k_monitor_vdev_up(ar, arvif->vdev_id);
if (ret) {
ath11k_warn(ab, "failed put monitor up: %d\n", ret);
return ret;
}
}
arvif->is_started = true;
/* TODO: Setup ps and cts/rts protection */
return 0;
}
static int
ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@ -5128,6 +5208,13 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
"mac chanctx assign ptr %pK vdev_id %i\n",
ctx, arvif->vdev_id);
/* for QCA6390 bss peer must be created before vdev_start */
if (ab->hw_params.vdev_start_delay) {
memcpy(&arvif->chanctx, ctx, sizeof(*ctx));
mutex_unlock(&ar->conf_mutex);
return 0;
}
if (WARN_ON(arvif->is_started)) {
mutex_unlock(&ar->conf_mutex);
return -EBUSY;
@ -5829,12 +5916,29 @@ static void ath11k_mac_update_ch_list(struct ath11k *ar,
}
}
static u32 ath11k_get_phy_id(struct ath11k *ar, u32 band)
{
struct ath11k_pdev *pdev = ar->pdev;
struct ath11k_pdev_cap *pdev_cap = &pdev->cap;
if (band == WMI_HOST_WLAN_2G_CAP)
return pdev_cap->band[NL80211_BAND_2GHZ].phy_id;
if (band == WMI_HOST_WLAN_5G_CAP)
return pdev_cap->band[NL80211_BAND_5GHZ].phy_id;
ath11k_warn(ar->ab, "unsupported phy cap:%d\n", band);
return 0;
}
static int ath11k_mac_setup_channels_rates(struct ath11k *ar,
u32 supported_bands)
{
struct ieee80211_supported_band *band;
struct ath11k_hal_reg_capabilities_ext *reg_cap;
void *channels;
u32 phy_id;
BUILD_BUG_ON((ARRAY_SIZE(ath11k_2ghz_channels) +
ARRAY_SIZE(ath11k_5ghz_channels) +
@ -5857,6 +5961,11 @@ static int ath11k_mac_setup_channels_rates(struct ath11k *ar,
band->n_bitrates = ath11k_g_rates_size;
band->bitrates = ath11k_g_rates;
ar->hw->wiphy->bands[NL80211_BAND_2GHZ] = band;
if (ar->ab->hw_params.single_pdev_only) {
phy_id = ath11k_get_phy_id(ar, WMI_HOST_WLAN_2G_CAP);
reg_cap = &ar->ab->hal_reg_cap[phy_id];
}
ath11k_mac_update_ch_list(ar, band,
reg_cap->low_2ghz_chan,
reg_cap->high_2ghz_chan);
@ -5901,6 +6010,12 @@ static int ath11k_mac_setup_channels_rates(struct ath11k *ar,
band->n_bitrates = ath11k_a_rates_size;
band->bitrates = ath11k_a_rates;
ar->hw->wiphy->bands[NL80211_BAND_5GHZ] = band;
if (ar->ab->hw_params.single_pdev_only) {
phy_id = ath11k_get_phy_id(ar, WMI_HOST_WLAN_5G_CAP);
reg_cap = &ar->ab->hal_reg_cap[phy_id];
}
ath11k_mac_update_ch_list(ar, band,
reg_cap->low_5ghz_chan,
reg_cap->high_5ghz_chan);
@ -6006,7 +6121,7 @@ static int __ath11k_mac_register(struct ath11k *ar)
ret = ath11k_mac_setup_channels_rates(ar,
cap->supported_bands);
if (ret)
goto err_free;
goto err;
ath11k_mac_setup_ht_vht_cap(ar, cap, &ht_cap);
ath11k_mac_setup_he_cap(ar, cap);
@ -6026,7 +6141,6 @@ static int __ath11k_mac_register(struct ath11k *ar)
ieee80211_hw_set(ar->hw, HAS_RATE_CONTROL);
ieee80211_hw_set(ar->hw, AP_LINK_PS);
ieee80211_hw_set(ar->hw, SPECTRUM_MGMT);
ieee80211_hw_set(ar->hw, SUPPORT_FAST_XMIT);
ieee80211_hw_set(ar->hw, CONNECTION_MONITOR);
ieee80211_hw_set(ar->hw, SUPPORTS_PER_STA_GTK);
ieee80211_hw_set(ar->hw, WANT_MONITOR_VIF);
@ -6093,8 +6207,11 @@ static int __ath11k_mac_register(struct ath11k *ar)
ath11k_reg_init(ar);
/* advertise HW checksum offload capabilities */
ar->hw->netdev_features = NETIF_F_HW_CSUM;
if (!test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags)) {
ar->hw->netdev_features = NETIF_F_HW_CSUM;
ieee80211_hw_set(ar->hw, SW_CRYPTO_CONTROL);
ieee80211_hw_set(ar->hw, SUPPORT_FAST_XMIT);
}
ret = ieee80211_register_hw(ar->hw);
if (ret) {
@ -6120,7 +6237,9 @@ static int __ath11k_mac_register(struct ath11k *ar)
err_free:
kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
kfree(ar->mac.sbands[NL80211_BAND_5GHZ].channels);
kfree(ar->mac.sbands[NL80211_BAND_6GHZ].channels);
err:
SET_IEEE80211_DEV(ar->hw, NULL);
return ret;
}
@ -6194,7 +6313,7 @@ int ath11k_mac_allocate(struct ath11k_base *ab)
ar->ab = ab;
ar->pdev = pdev;
ar->pdev_idx = i;
ar->lmac_id = ath11k_core_get_hw_mac_id(ab, i);
ar->lmac_id = ath11k_hw_get_mac_from_pdev_id(&ab->hw_params, i);
ar->wmi = &ab->wmi_ab.wmi[i];
/* FIXME wmi[0] is already initialized during attach,

467
drivers/net/wireless/ath/ath11k/mhi.c Normal file
View file

@ -0,0 +1,467 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/* Copyright (c) 2020 The Linux Foundation. All rights reserved. */
#include <linux/msi.h>
#include <linux/pci.h>
#include "core.h"
#include "debug.h"
#include "mhi.h"
#define MHI_TIMEOUT_DEFAULT_MS 90000
static struct mhi_channel_config ath11k_mhi_channels[] = {
{
.num = 0,
.name = "LOOPBACK",
.num_elements = 32,
.event_ring = 0,
.dir = DMA_TO_DEVICE,
.ee_mask = 0x4,
.pollcfg = 0,
.doorbell = MHI_DB_BRST_DISABLE,
.lpm_notify = false,
.offload_channel = false,
.doorbell_mode_switch = false,
.auto_queue = false,
.auto_start = false,
},
{
.num = 1,
.name = "LOOPBACK",
.num_elements = 32,
.event_ring = 0,
.dir = DMA_FROM_DEVICE,
.ee_mask = 0x4,
.pollcfg = 0,
.doorbell = MHI_DB_BRST_DISABLE,
.lpm_notify = false,
.offload_channel = false,
.doorbell_mode_switch = false,
.auto_queue = false,
.auto_start = false,
},
{
.num = 20,
.name = "IPCR",
.num_elements = 64,
.event_ring = 1,
.dir = DMA_TO_DEVICE,
.ee_mask = 0x4,
.pollcfg = 0,
.doorbell = MHI_DB_BRST_DISABLE,
.lpm_notify = false,
.offload_channel = false,
.doorbell_mode_switch = false,
.auto_queue = false,
.auto_start = true,
},
{
.num = 21,
.name = "IPCR",
.num_elements = 64,
.event_ring = 1,
.dir = DMA_FROM_DEVICE,
.ee_mask = 0x4,
.pollcfg = 0,
.doorbell = MHI_DB_BRST_DISABLE,
.lpm_notify = false,
.offload_channel = false,
.doorbell_mode_switch = false,
.auto_queue = true,
.auto_start = true,
},
};
static struct mhi_event_config ath11k_mhi_events[] = {
{
.num_elements = 32,
.irq_moderation_ms = 0,
.irq = 1,
.mode = MHI_DB_BRST_DISABLE,
.data_type = MHI_ER_CTRL,
.hardware_event = false,
.client_managed = false,
.offload_channel = false,
},
{
.num_elements = 256,
.irq_moderation_ms = 1,
.irq = 2,
.mode = MHI_DB_BRST_DISABLE,
.priority = 1,
.hardware_event = false,
.client_managed = false,
.offload_channel = false,
},
};
static struct mhi_controller_config ath11k_mhi_config = {
.max_channels = 128,
.timeout_ms = 2000,
.use_bounce_buf = false,
.buf_len = 0,
.num_channels = ARRAY_SIZE(ath11k_mhi_channels),
.ch_cfg = ath11k_mhi_channels,
.num_events = ARRAY_SIZE(ath11k_mhi_events),
.event_cfg = ath11k_mhi_events,
};
void ath11k_mhi_set_mhictrl_reset(struct ath11k_base *ab)
{
u32 val;
val = ath11k_pci_read32(ab, MHISTATUS);
ath11k_dbg(ab, ATH11K_DBG_PCI, "MHISTATUS 0x%x\n", val);
/* Observed on QCA6390 that after SOC_GLOBAL_RESET, MHISTATUS
* has SYSERR bit set and thus need to set MHICTRL_RESET
* to clear SYSERR.
*/
ath11k_pci_write32(ab, MHICTRL, MHICTRL_RESET_MASK);
mdelay(10);
}
static void ath11k_mhi_reset_txvecdb(struct ath11k_base *ab)
{
ath11k_pci_write32(ab, PCIE_TXVECDB, 0);
}
static void ath11k_mhi_reset_txvecstatus(struct ath11k_base *ab)
{
ath11k_pci_write32(ab, PCIE_TXVECSTATUS, 0);
}
static void ath11k_mhi_reset_rxvecdb(struct ath11k_base *ab)
{
ath11k_pci_write32(ab, PCIE_RXVECDB, 0);
}
static void ath11k_mhi_reset_rxvecstatus(struct ath11k_base *ab)
{
ath11k_pci_write32(ab, PCIE_RXVECSTATUS, 0);
}
void ath11k_mhi_clear_vector(struct ath11k_base *ab)
{
ath11k_mhi_reset_txvecdb(ab);
ath11k_mhi_reset_txvecstatus(ab);
ath11k_mhi_reset_rxvecdb(ab);
ath11k_mhi_reset_rxvecstatus(ab);
}
static int ath11k_mhi_get_msi(struct ath11k_pci *ab_pci)
{
struct ath11k_base *ab = ab_pci->ab;
u32 user_base_data, base_vector;
int ret, num_vectors, i;
int *irq;
ret = ath11k_pci_get_user_msi_assignment(ab_pci,
"MHI", &num_vectors,
&user_base_data, &base_vector);
if (ret)
return ret;
ath11k_dbg(ab, ATH11K_DBG_PCI, "Number of assigned MSI for MHI is %d, base vector is %d\n",
num_vectors, base_vector);
irq = kcalloc(num_vectors, sizeof(int), GFP_KERNEL);
if (!irq)
return -ENOMEM;
for (i = 0; i < num_vectors; i++)
irq[i] = ath11k_pci_get_msi_irq(ab->dev,
base_vector + i);
ab_pci->mhi_ctrl->irq = irq;
ab_pci->mhi_ctrl->nr_irqs = num_vectors;
return 0;
}
static int ath11k_mhi_op_runtime_get(struct mhi_controller *mhi_cntrl)
{
return 0;
}
static void ath11k_mhi_op_runtime_put(struct mhi_controller *mhi_cntrl)
{
}
static void ath11k_mhi_op_status_cb(struct mhi_controller *mhi_cntrl,
enum mhi_callback cb)
{
}
static int ath11k_mhi_op_read_reg(struct mhi_controller *mhi_cntrl,
void __iomem *addr,
u32 *out)
{
*out = readl(addr);
return 0;
}
static void ath11k_mhi_op_write_reg(struct mhi_controller *mhi_cntrl,
void __iomem *addr,
u32 val)
{
writel(val, addr);
}
int ath11k_mhi_register(struct ath11k_pci *ab_pci)
{
struct ath11k_base *ab = ab_pci->ab;
struct mhi_controller *mhi_ctrl;
int ret;
mhi_ctrl = kzalloc(sizeof(*mhi_ctrl), GFP_KERNEL);
if (!mhi_ctrl)
return -ENOMEM;
ath11k_core_create_firmware_path(ab, ATH11K_AMSS_FILE,
ab_pci->amss_path,
sizeof(ab_pci->amss_path));
ab_pci->mhi_ctrl = mhi_ctrl;
mhi_ctrl->cntrl_dev = ab->dev;
mhi_ctrl->fw_image = ab_pci->amss_path;
mhi_ctrl->regs = ab->mem;
ret = ath11k_mhi_get_msi(ab_pci);
if (ret) {
ath11k_err(ab, "failed to get msi for mhi\n");
kfree(mhi_ctrl);
return ret;
}
mhi_ctrl->iova_start = 0;
mhi_ctrl->iova_stop = 0xffffffff;
mhi_ctrl->sbl_size = SZ_512K;
mhi_ctrl->seg_len = SZ_512K;
mhi_ctrl->fbc_download = true;
mhi_ctrl->runtime_get = ath11k_mhi_op_runtime_get;
mhi_ctrl->runtime_put = ath11k_mhi_op_runtime_put;
mhi_ctrl->status_cb = ath11k_mhi_op_status_cb;
mhi_ctrl->read_reg = ath11k_mhi_op_read_reg;
mhi_ctrl->write_reg = ath11k_mhi_op_write_reg;
ret = mhi_register_controller(mhi_ctrl, &ath11k_mhi_config);
if (ret) {
ath11k_err(ab, "failed to register to mhi bus, err = %d\n", ret);
kfree(mhi_ctrl);
return ret;
}
return 0;
}
void ath11k_mhi_unregister(struct ath11k_pci *ab_pci)
{
struct mhi_controller *mhi_ctrl = ab_pci->mhi_ctrl;
mhi_unregister_controller(mhi_ctrl);
kfree(mhi_ctrl->irq);
}
static char *ath11k_mhi_state_to_str(enum ath11k_mhi_state mhi_state)
{
switch (mhi_state) {
case ATH11K_MHI_INIT:
return "INIT";
case ATH11K_MHI_DEINIT:
return "DEINIT";
case ATH11K_MHI_POWER_ON:
return "POWER_ON";
case ATH11K_MHI_POWER_OFF:
return "POWER_OFF";
case ATH11K_MHI_FORCE_POWER_OFF:
return "FORCE_POWER_OFF";
case ATH11K_MHI_SUSPEND:
return "SUSPEND";
case ATH11K_MHI_RESUME:
return "RESUME";
case ATH11K_MHI_TRIGGER_RDDM:
return "TRIGGER_RDDM";
case ATH11K_MHI_RDDM_DONE:
return "RDDM_DONE";
default:
return "UNKNOWN";
}
};
static void ath11k_mhi_set_state_bit(struct ath11k_pci *ab_pci,
enum ath11k_mhi_state mhi_state)
{
struct ath11k_base *ab = ab_pci->ab;
switch (mhi_state) {
case ATH11K_MHI_INIT:
set_bit(ATH11K_MHI_INIT, &ab_pci->mhi_state);
break;
case ATH11K_MHI_DEINIT:
clear_bit(ATH11K_MHI_INIT, &ab_pci->mhi_state);
break;
case ATH11K_MHI_POWER_ON:
set_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state);
break;
case ATH11K_MHI_POWER_OFF:
case ATH11K_MHI_FORCE_POWER_OFF:
clear_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state);
clear_bit(ATH11K_MHI_TRIGGER_RDDM, &ab_pci->mhi_state);
clear_bit(ATH11K_MHI_RDDM_DONE, &ab_pci->mhi_state);
break;
case ATH11K_MHI_SUSPEND:
set_bit(ATH11K_MHI_SUSPEND, &ab_pci->mhi_state);
break;
case ATH11K_MHI_RESUME:
clear_bit(ATH11K_MHI_SUSPEND, &ab_pci->mhi_state);
break;
case ATH11K_MHI_TRIGGER_RDDM:
set_bit(ATH11K_MHI_TRIGGER_RDDM, &ab_pci->mhi_state);
break;
case ATH11K_MHI_RDDM_DONE:
set_bit(ATH11K_MHI_RDDM_DONE, &ab_pci->mhi_state);
break;
default:
ath11k_err(ab, "unhandled mhi state (%d)\n", mhi_state);
}
}
static int ath11k_mhi_check_state_bit(struct ath11k_pci *ab_pci,
enum ath11k_mhi_state mhi_state)
{
struct ath11k_base *ab = ab_pci->ab;
switch (mhi_state) {
case ATH11K_MHI_INIT:
if (!test_bit(ATH11K_MHI_INIT, &ab_pci->mhi_state))
return 0;
break;
case ATH11K_MHI_DEINIT:
case ATH11K_MHI_POWER_ON:
if (test_bit(ATH11K_MHI_INIT, &ab_pci->mhi_state) &&
!test_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state))
return 0;
break;
case ATH11K_MHI_FORCE_POWER_OFF:
if (test_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state))
return 0;
break;
case ATH11K_MHI_POWER_OFF:
case ATH11K_MHI_SUSPEND:
if (test_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state) &&
!test_bit(ATH11K_MHI_SUSPEND, &ab_pci->mhi_state))
return 0;
break;
case ATH11K_MHI_RESUME:
if (test_bit(ATH11K_MHI_SUSPEND, &ab_pci->mhi_state))
return 0;
break;
case ATH11K_MHI_TRIGGER_RDDM:
if (test_bit(ATH11K_MHI_POWER_ON, &ab_pci->mhi_state) &&
!test_bit(ATH11K_MHI_TRIGGER_RDDM, &ab_pci->mhi_state))
return 0;
break;
case ATH11K_MHI_RDDM_DONE:
return 0;
default:
ath11k_err(ab, "unhandled mhi state: %s(%d)\n",
ath11k_mhi_state_to_str(mhi_state), mhi_state);
}
ath11k_err(ab, "failed to set mhi state %s(%d) in current mhi state (0x%lx)\n",
ath11k_mhi_state_to_str(mhi_state), mhi_state,
ab_pci->mhi_state);
return -EINVAL;
}
static int ath11k_mhi_set_state(struct ath11k_pci *ab_pci,
enum ath11k_mhi_state mhi_state)
{
struct ath11k_base *ab = ab_pci->ab;
int ret;
ret = ath11k_mhi_check_state_bit(ab_pci, mhi_state);
if (ret)
goto out;
ath11k_dbg(ab, ATH11K_DBG_PCI, "setting mhi state: %s(%d)\n",
ath11k_mhi_state_to_str(mhi_state), mhi_state);
switch (mhi_state) {
case ATH11K_MHI_INIT:
ret = mhi_prepare_for_power_up(ab_pci->mhi_ctrl);
break;
case ATH11K_MHI_DEINIT:
mhi_unprepare_after_power_down(ab_pci->mhi_ctrl);
ret = 0;
break;
case ATH11K_MHI_POWER_ON:
ret = mhi_async_power_up(ab_pci->mhi_ctrl);
break;
case ATH11K_MHI_POWER_OFF:
mhi_power_down(ab_pci->mhi_ctrl, true);
ret = 0;
break;
case ATH11K_MHI_FORCE_POWER_OFF:
mhi_power_down(ab_pci->mhi_ctrl, false);
ret = 0;
break;
case ATH11K_MHI_SUSPEND:
break;
case ATH11K_MHI_RESUME:
break;
case ATH11K_MHI_TRIGGER_RDDM:
ret = mhi_force_rddm_mode(ab_pci->mhi_ctrl);
break;
case ATH11K_MHI_RDDM_DONE:
break;
default:
ath11k_err(ab, "unhandled MHI state (%d)\n", mhi_state);
ret = -EINVAL;
}
if (ret)
goto out;
ath11k_mhi_set_state_bit(ab_pci, mhi_state);
return 0;
out:
ath11k_err(ab, "failed to set mhi state: %s(%d)\n",
ath11k_mhi_state_to_str(mhi_state), mhi_state);
return ret;
}
int ath11k_mhi_start(struct ath11k_pci *ab_pci)
{
int ret;
ab_pci->mhi_ctrl->timeout_ms = MHI_TIMEOUT_DEFAULT_MS;
ret = ath11k_mhi_set_state(ab_pci, ATH11K_MHI_INIT);
if (ret)
goto out;
ret = ath11k_mhi_set_state(ab_pci, ATH11K_MHI_POWER_ON);
if (ret)
goto out;
return 0;
out:
return ret;
}
void ath11k_mhi_stop(struct ath11k_pci *ab_pci)
{
ath11k_mhi_set_state(ab_pci, ATH11K_MHI_POWER_OFF);
ath11k_mhi_set_state(ab_pci, ATH11K_MHI_DEINIT);
}

39
drivers/net/wireless/ath/ath11k/mhi.h Normal file
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@ -0,0 +1,39 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2020 The Linux Foundation. All rights reserved.
*/
#ifndef _ATH11K_MHI_H
#define _ATH11K_MHI_H
#include "pci.h"
#define PCIE_TXVECDB 0x360
#define PCIE_TXVECSTATUS 0x368
#define PCIE_RXVECDB 0x394
#define PCIE_RXVECSTATUS 0x39C
#define MHISTATUS 0x48
#define MHICTRL 0x38
#define MHICTRL_RESET_MASK 0x2
enum ath11k_mhi_state {
ATH11K_MHI_INIT,
ATH11K_MHI_DEINIT,
ATH11K_MHI_POWER_ON,
ATH11K_MHI_POWER_OFF,
ATH11K_MHI_FORCE_POWER_OFF,
ATH11K_MHI_SUSPEND,
ATH11K_MHI_RESUME,
ATH11K_MHI_TRIGGER_RDDM,
ATH11K_MHI_RDDM,
ATH11K_MHI_RDDM_DONE,
};
int ath11k_mhi_start(struct ath11k_pci *ar_pci);
void ath11k_mhi_stop(struct ath11k_pci *ar_pci);
int ath11k_mhi_register(struct ath11k_pci *ar_pci);
void ath11k_mhi_unregister(struct ath11k_pci *ar_pci);
void ath11k_mhi_set_mhictrl_reset(struct ath11k_base *ab);
void ath11k_mhi_clear_vector(struct ath11k_base *ab);
#endif

995
drivers/net/wireless/ath/ath11k/pci.c Normal file
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// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
*/
#include <linux/module.h>
#include <linux/msi.h>
#include <linux/pci.h>
#include "pci.h"
#include "core.h"
#include "hif.h"
#include "mhi.h"
#include "debug.h"
#define ATH11K_PCI_BAR_NUM 0
#define ATH11K_PCI_DMA_MASK 32
#define ATH11K_PCI_IRQ_CE0_OFFSET 3
#define WINDOW_ENABLE_BIT 0x40000000
#define WINDOW_REG_ADDRESS 0x310c
#define WINDOW_VALUE_MASK GENMASK(24, 19)
#define WINDOW_START 0x80000
#define WINDOW_RANGE_MASK GENMASK(18, 0)
#define QCA6390_DEVICE_ID 0x1101
static const struct pci_device_id ath11k_pci_id_table[] = {
{ PCI_VDEVICE(QCOM, QCA6390_DEVICE_ID) },
{0}
};
MODULE_DEVICE_TABLE(pci, ath11k_pci_id_table);
static const struct ath11k_bus_params ath11k_pci_bus_params = {
.mhi_support = true,
.m3_fw_support = true,
.fixed_bdf_addr = false,
.fixed_mem_region = false,
};
static const struct ath11k_msi_config msi_config = {
.total_vectors = 32,
.total_users = 4,
.users = (struct ath11k_msi_user[]) {
{ .name = "MHI", .num_vectors = 3, .base_vector = 0 },
{ .name = "CE", .num_vectors = 10, .base_vector = 3 },
{ .name = "WAKE", .num_vectors = 1, .base_vector = 13 },
{ .name = "DP", .num_vectors = 18, .base_vector = 14 },
},
};
static const char *irq_name[ATH11K_IRQ_NUM_MAX] = {
"bhi",
"mhi-er0",
"mhi-er1",
"ce0",
"ce1",
"ce2",
"ce3",
"ce4",
"ce5",
"ce6",
"ce7",
"ce8",
"ce9",
"ce10",
"ce11",
"host2wbm-desc-feed",
"host2reo-re-injection",
"host2reo-command",
"host2rxdma-monitor-ring3",
"host2rxdma-monitor-ring2",
"host2rxdma-monitor-ring1",
"reo2ost-exception",
"wbm2host-rx-release",
"reo2host-status",
"reo2host-destination-ring4",
"reo2host-destination-ring3",
"reo2host-destination-ring2",
"reo2host-destination-ring1",
"rxdma2host-monitor-destination-mac3",
"rxdma2host-monitor-destination-mac2",
"rxdma2host-monitor-destination-mac1",
"ppdu-end-interrupts-mac3",
"ppdu-end-interrupts-mac2",
"ppdu-end-interrupts-mac1",
"rxdma2host-monitor-status-ring-mac3",
"rxdma2host-monitor-status-ring-mac2",
"rxdma2host-monitor-status-ring-mac1",
"host2rxdma-host-buf-ring-mac3",
"host2rxdma-host-buf-ring-mac2",
"host2rxdma-host-buf-ring-mac1",
"rxdma2host-destination-ring-mac3",
"rxdma2host-destination-ring-mac2",
"rxdma2host-destination-ring-mac1",
"host2tcl-input-ring4",
"host2tcl-input-ring3",
"host2tcl-input-ring2",
"host2tcl-input-ring1",
"wbm2host-tx-completions-ring3",
"wbm2host-tx-completions-ring2",
"wbm2host-tx-completions-ring1",
"tcl2host-status-ring",
};
static inline void ath11k_pci_select_window(struct ath11k_pci *ab_pci, u32 offset)
{
struct ath11k_base *ab = ab_pci->ab;
u32 window = FIELD_GET(WINDOW_VALUE_MASK, offset);
lockdep_assert_held(&ab_pci->window_lock);
if (window != ab_pci->register_window) {
iowrite32(WINDOW_ENABLE_BIT | window,
ab->mem + WINDOW_REG_ADDRESS);
ab_pci->register_window = window;
}
}
void ath11k_pci_write32(struct ath11k_base *ab, u32 offset, u32 value)
{
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
if (offset < WINDOW_START) {
iowrite32(value, ab->mem + offset);
} else {
spin_lock_bh(&ab_pci->window_lock);
ath11k_pci_select_window(ab_pci, offset);
iowrite32(value, ab->mem + WINDOW_START + (offset & WINDOW_RANGE_MASK));
spin_unlock_bh(&ab_pci->window_lock);
}
}
u32 ath11k_pci_read32(struct ath11k_base *ab, u32 offset)
{
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
u32 val;
if (offset < WINDOW_START) {
val = ioread32(ab->mem + offset);
} else {
spin_lock_bh(&ab_pci->window_lock);
ath11k_pci_select_window(ab_pci, offset);
val = ioread32(ab->mem + WINDOW_START + (offset & WINDOW_RANGE_MASK));
spin_unlock_bh(&ab_pci->window_lock);
}
return val;
}
static void ath11k_pci_soc_global_reset(struct ath11k_base *ab)
{
u32 val, delay;
val = ath11k_pci_read32(ab, PCIE_SOC_GLOBAL_RESET);
val |= PCIE_SOC_GLOBAL_RESET_V;
ath11k_pci_write32(ab, PCIE_SOC_GLOBAL_RESET, val);
/* TODO: exact time to sleep is uncertain */
delay = 10;
mdelay(delay);
/* Need to toggle V bit back otherwise stuck in reset status */
val &= ~PCIE_SOC_GLOBAL_RESET_V;
ath11k_pci_write32(ab, PCIE_SOC_GLOBAL_RESET, val);
mdelay(delay);
val = ath11k_pci_read32(ab, PCIE_SOC_GLOBAL_RESET);
if (val == 0xffffffff)
ath11k_warn(ab, "link down error during global reset\n");
}
static void ath11k_pci_clear_dbg_registers(struct ath11k_base *ab)
{
u32 val;
/* read cookie */
val = ath11k_pci_read32(ab, PCIE_Q6_COOKIE_ADDR);
ath11k_dbg(ab, ATH11K_DBG_PCI, "cookie:0x%x\n", val);
val = ath11k_pci_read32(ab, WLAON_WARM_SW_ENTRY);
ath11k_dbg(ab, ATH11K_DBG_PCI, "WLAON_WARM_SW_ENTRY 0x%x\n", val);
/* TODO: exact time to sleep is uncertain */
mdelay(10);
/* write 0 to WLAON_WARM_SW_ENTRY to prevent Q6 from
* continuing warm path and entering dead loop.
*/
ath11k_pci_write32(ab, WLAON_WARM_SW_ENTRY, 0);
mdelay(10);
val = ath11k_pci_read32(ab, WLAON_WARM_SW_ENTRY);
ath11k_dbg(ab, ATH11K_DBG_PCI, "WLAON_WARM_SW_ENTRY 0x%x\n", val);
/* A read clear register. clear the register to prevent
* Q6 from entering wrong code path.
*/
val = ath11k_pci_read32(ab, WLAON_SOC_RESET_CAUSE_REG);
ath11k_dbg(ab, ATH11K_DBG_PCI, "soc reset cause:%d\n", val);
}
static void ath11k_pci_force_wake(struct ath11k_base *ab)
{
ath11k_pci_write32(ab, PCIE_SOC_WAKE_PCIE_LOCAL_REG, 1);
mdelay(5);
}
static void ath11k_pci_sw_reset(struct ath11k_base *ab)
{
ath11k_pci_soc_global_reset(ab);
ath11k_mhi_clear_vector(ab);
ath11k_pci_soc_global_reset(ab);
ath11k_mhi_set_mhictrl_reset(ab);
ath11k_pci_clear_dbg_registers(ab);
}
int ath11k_pci_get_msi_irq(struct device *dev, unsigned int vector)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
return pci_irq_vector(pci_dev, vector);
}
static void ath11k_pci_get_msi_address(struct ath11k_base *ab, u32 *msi_addr_lo,
u32 *msi_addr_hi)
{
struct pci_dev *pci_dev = to_pci_dev(ab->dev);
pci_read_config_dword(pci_dev, pci_dev->msi_cap + PCI_MSI_ADDRESS_LO,
msi_addr_lo);
pci_read_config_dword(pci_dev, pci_dev->msi_cap + PCI_MSI_ADDRESS_HI,
msi_addr_hi);
}
int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ab_pci, char *user_name,
int *num_vectors, u32 *user_base_data,
u32 *base_vector)
{
struct ath11k_base *ab = ab_pci->ab;
int idx;
for (idx = 0; idx < msi_config.total_users; idx++) {
if (strcmp(user_name, msi_config.users[idx].name) == 0) {
*num_vectors = msi_config.users[idx].num_vectors;
*user_base_data = msi_config.users[idx].base_vector
+ ab_pci->msi_ep_base_data;
*base_vector = msi_config.users[idx].base_vector;
ath11k_dbg(ab, ATH11K_DBG_PCI, "Assign MSI to user: %s, num_vectors: %d, user_base_data: %u, base_vector: %u\n",
user_name, *num_vectors, *user_base_data,
*base_vector);
return 0;
}
}
ath11k_err(ab, "Failed to find MSI assignment for %s!\n", user_name);
return -EINVAL;
}
static int ath11k_get_user_msi_assignment(struct ath11k_base *ab, char *user_name,
int *num_vectors, u32 *user_base_data,
u32 *base_vector)
{
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
return ath11k_pci_get_user_msi_assignment(ab_pci, user_name,
num_vectors, user_base_data,
base_vector);
}
static void ath11k_pci_free_ext_irq(struct ath11k_base *ab)
{
int i, j;
for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
for (j = 0; j < irq_grp->num_irq; j++)
free_irq(ab->irq_num[irq_grp->irqs[j]], irq_grp);
netif_napi_del(&irq_grp->napi);
}
}
static void ath11k_pci_free_irq(struct ath11k_base *ab)
{
int i, irq_idx;
for (i = 0; i < ab->hw_params.ce_count; i++) {
if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + i;
free_irq(ab->irq_num[irq_idx], &ab->ce.ce_pipe[i]);
}
ath11k_pci_free_ext_irq(ab);
}
static void ath11k_pci_ce_irq_enable(struct ath11k_base *ab, u16 ce_id)
{
u32 irq_idx;
irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + ce_id;
enable_irq(ab->irq_num[irq_idx]);
}
static void ath11k_pci_ce_irq_disable(struct ath11k_base *ab, u16 ce_id)
{
u32 irq_idx;
irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + ce_id;
disable_irq_nosync(ab->irq_num[irq_idx]);
}
static void ath11k_pci_ce_irqs_disable(struct ath11k_base *ab)
{
int i;
for (i = 0; i < ab->hw_params.ce_count; i++) {
if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
ath11k_pci_ce_irq_disable(ab, i);
}
}
static void ath11k_pci_sync_ce_irqs(struct ath11k_base *ab)
{
int i;
int irq_idx;
for (i = 0; i < ab->hw_params.ce_count; i++) {
if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + i;
synchronize_irq(ab->irq_num[irq_idx]);
}
}
static void ath11k_pci_ce_tasklet(unsigned long data)
{
struct ath11k_ce_pipe *ce_pipe = (struct ath11k_ce_pipe *)data;
ath11k_ce_per_engine_service(ce_pipe->ab, ce_pipe->pipe_num);
ath11k_pci_ce_irq_enable(ce_pipe->ab, ce_pipe->pipe_num);
}
static irqreturn_t ath11k_pci_ce_interrupt_handler(int irq, void *arg)
{
struct ath11k_ce_pipe *ce_pipe = arg;
ath11k_pci_ce_irq_disable(ce_pipe->ab, ce_pipe->pipe_num);
tasklet_schedule(&ce_pipe->intr_tq);
return IRQ_HANDLED;
}
static void ath11k_pci_ext_grp_disable(struct ath11k_ext_irq_grp *irq_grp)
{
int i;
for (i = 0; i < irq_grp->num_irq; i++)
disable_irq_nosync(irq_grp->ab->irq_num[irq_grp->irqs[i]]);
}
static void __ath11k_pci_ext_irq_disable(struct ath11k_base *sc)
{
int i;
for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
struct ath11k_ext_irq_grp *irq_grp = &sc->ext_irq_grp[i];
ath11k_pci_ext_grp_disable(irq_grp);
napi_synchronize(&irq_grp->napi);
napi_disable(&irq_grp->napi);
}
}
static void ath11k_pci_ext_grp_enable(struct ath11k_ext_irq_grp *irq_grp)
{
int i;
for (i = 0; i < irq_grp->num_irq; i++)
enable_irq(irq_grp->ab->irq_num[irq_grp->irqs[i]]);
}
static void ath11k_pci_ext_irq_enable(struct ath11k_base *ab)
{
int i;
for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
napi_enable(&irq_grp->napi);
ath11k_pci_ext_grp_enable(irq_grp);
}
}
static void ath11k_pci_sync_ext_irqs(struct ath11k_base *ab)
{
int i, j, irq_idx;
for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
for (j = 0; j < irq_grp->num_irq; j++) {
irq_idx = irq_grp->irqs[j];
synchronize_irq(ab->irq_num[irq_idx]);
}
}
}
static void ath11k_pci_ext_irq_disable(struct ath11k_base *ab)
{
__ath11k_pci_ext_irq_disable(ab);
ath11k_pci_sync_ext_irqs(ab);
}
static int ath11k_pci_ext_grp_napi_poll(struct napi_struct *napi, int budget)
{
struct ath11k_ext_irq_grp *irq_grp = container_of(napi,
struct ath11k_ext_irq_grp,
napi);
struct ath11k_base *ab = irq_grp->ab;
int work_done;
work_done = ath11k_dp_service_srng(ab, irq_grp, budget);
if (work_done < budget) {
napi_complete_done(napi, work_done);
ath11k_pci_ext_grp_enable(irq_grp);
}
if (work_done > budget)
work_done = budget;
return work_done;
}
static irqreturn_t ath11k_pci_ext_interrupt_handler(int irq, void *arg)
{
struct ath11k_ext_irq_grp *irq_grp = arg;
ath11k_dbg(irq_grp->ab, ATH11K_DBG_PCI, "ext irq:%d\n", irq);
ath11k_pci_ext_grp_disable(irq_grp);
napi_schedule(&irq_grp->napi);
return IRQ_HANDLED;
}
static int ath11k_pci_ext_irq_config(struct ath11k_base *ab)
{
int i, j, ret, num_vectors = 0;
u32 user_base_data = 0, base_vector = 0;
ret = ath11k_pci_get_user_msi_assignment(ath11k_pci_priv(ab), "DP",
&num_vectors,
&user_base_data,
&base_vector);
if (ret < 0)
return ret;
for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
u32 num_irq = 0;
irq_grp->ab = ab;
irq_grp->grp_id = i;
init_dummy_netdev(&irq_grp->napi_ndev);
netif_napi_add(&irq_grp->napi_ndev, &irq_grp->napi,
ath11k_pci_ext_grp_napi_poll, NAPI_POLL_WEIGHT);
if (ab->hw_params.ring_mask->tx[i] ||
ab->hw_params.ring_mask->rx[i] ||
ab->hw_params.ring_mask->rx_err[i] ||
ab->hw_params.ring_mask->rx_wbm_rel[i] ||
ab->hw_params.ring_mask->reo_status[i] ||
ab->hw_params.ring_mask->rxdma2host[i] ||
ab->hw_params.ring_mask->host2rxdma[i] ||
ab->hw_params.ring_mask->rx_mon_status[i]) {
num_irq = 1;
}
irq_grp->num_irq = num_irq;
irq_grp->irqs[0] = base_vector + i;
for (j = 0; j < irq_grp->num_irq; j++) {
int irq_idx = irq_grp->irqs[j];
int vector = (i % num_vectors) + base_vector;
int irq = ath11k_pci_get_msi_irq(ab->dev, vector);
ab->irq_num[irq_idx] = irq;
ath11k_dbg(ab, ATH11K_DBG_PCI,
"irq:%d group:%d\n", irq, i);
ret = request_irq(irq, ath11k_pci_ext_interrupt_handler,
IRQF_SHARED,
"DP_EXT_IRQ", irq_grp);
if (ret) {
ath11k_err(ab, "failed request irq %d: %d\n",
vector, ret);
return ret;
}
disable_irq_nosync(ab->irq_num[irq_idx]);
}
}
return 0;
}
static int ath11k_pci_config_irq(struct ath11k_base *ab)
{
struct ath11k_ce_pipe *ce_pipe;
u32 msi_data_start;
u32 msi_data_count;
u32 msi_irq_start;
unsigned int msi_data;
int irq, i, ret, irq_idx;
ret = ath11k_pci_get_user_msi_assignment(ath11k_pci_priv(ab),
"CE", &msi_data_count,
&msi_data_start, &msi_irq_start);
if (ret)
return ret;
/* Configure CE irqs */
for (i = 0; i < ab->hw_params.ce_count; i++) {
msi_data = (i % msi_data_count) + msi_irq_start;
irq = ath11k_pci_get_msi_irq(ab->dev, msi_data);
ce_pipe = &ab->ce.ce_pipe[i];
if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
irq_idx = ATH11K_PCI_IRQ_CE0_OFFSET + i;
tasklet_init(&ce_pipe->intr_tq, ath11k_pci_ce_tasklet,
(unsigned long)ce_pipe);
ret = request_irq(irq, ath11k_pci_ce_interrupt_handler,
IRQF_SHARED, irq_name[irq_idx],
ce_pipe);
if (ret) {
ath11k_err(ab, "failed to request irq %d: %d\n",
irq_idx, ret);
return ret;
}
ab->irq_num[irq_idx] = irq;
ath11k_pci_ce_irq_disable(ab, i);
}
ret = ath11k_pci_ext_irq_config(ab);
if (ret)
return ret;
return 0;
}
static void ath11k_pci_init_qmi_ce_config(struct ath11k_base *ab)
{
struct ath11k_qmi_ce_cfg *cfg = &ab->qmi.ce_cfg;
cfg->tgt_ce = ab->hw_params.target_ce_config;
cfg->tgt_ce_len = ab->hw_params.target_ce_count;
cfg->svc_to_ce_map = ab->hw_params.svc_to_ce_map;
cfg->svc_to_ce_map_len = ab->hw_params.svc_to_ce_map_len;
ab->qmi.service_ins_id = ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390;
}
static void ath11k_pci_ce_irqs_enable(struct ath11k_base *ab)
{
int i;
for (i = 0; i < ab->hw_params.ce_count; i++) {
if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
ath11k_pci_ce_irq_enable(ab, i);
}
}
static int ath11k_pci_enable_msi(struct ath11k_pci *ab_pci)
{
struct ath11k_base *ab = ab_pci->ab;
struct msi_desc *msi_desc;
int num_vectors;
int ret;
num_vectors = pci_alloc_irq_vectors(ab_pci->pdev,
msi_config.total_vectors,
msi_config.total_vectors,
PCI_IRQ_MSI);
if (num_vectors != msi_config.total_vectors) {
ath11k_err(ab, "failed to get %d MSI vectors, only %d available",
msi_config.total_vectors, num_vectors);
if (num_vectors >= 0)
return -EINVAL;
else
return num_vectors;
}
msi_desc = irq_get_msi_desc(ab_pci->pdev->irq);
if (!msi_desc) {
ath11k_err(ab, "msi_desc is NULL!\n");
ret = -EINVAL;
goto free_msi_vector;
}
ab_pci->msi_ep_base_data = msi_desc->msg.data;
ath11k_dbg(ab, ATH11K_DBG_PCI, "msi base data is %d\n", ab_pci->msi_ep_base_data);
return 0;
free_msi_vector:
pci_free_irq_vectors(ab_pci->pdev);
return ret;
}
static void ath11k_pci_disable_msi(struct ath11k_pci *ab_pci)
{
pci_free_irq_vectors(ab_pci->pdev);
}
static int ath11k_pci_claim(struct ath11k_pci *ab_pci, struct pci_dev *pdev)
{
struct ath11k_base *ab = ab_pci->ab;
u16 device_id;
int ret = 0;
pci_read_config_word(pdev, PCI_DEVICE_ID, &device_id);
if (device_id != ab_pci->dev_id) {
ath11k_err(ab, "pci device id mismatch: 0x%x 0x%x\n",
device_id, ab_pci->dev_id);
ret = -EIO;
goto out;
}
ret = pci_assign_resource(pdev, ATH11K_PCI_BAR_NUM);
if (ret) {
ath11k_err(ab, "failed to assign pci resource: %d\n", ret);
goto out;
}
ret = pci_enable_device(pdev);
if (ret) {
ath11k_err(ab, "failed to enable pci device: %d\n", ret);
goto out;
}
ret = pci_request_region(pdev, ATH11K_PCI_BAR_NUM, "ath11k_pci");
if (ret) {
ath11k_err(ab, "failed to request pci region: %d\n", ret);
goto disable_device;
}
ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(ATH11K_PCI_DMA_MASK));
if (ret) {
ath11k_err(ab, "failed to set pci dma mask to %d: %d\n",
ATH11K_PCI_DMA_MASK, ret);
goto release_region;
}
ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(ATH11K_PCI_DMA_MASK));
if (ret) {
ath11k_err(ab, "failed to set pci consistent dma mask to %d: %d\n",
ATH11K_PCI_DMA_MASK, ret);
goto release_region;
}
pci_set_master(pdev);
ab->mem_len = pci_resource_len(pdev, ATH11K_PCI_BAR_NUM);
ab->mem = pci_iomap(pdev, ATH11K_PCI_BAR_NUM, 0);
if (!ab->mem) {
ath11k_err(ab, "failed to map pci bar %d\n", ATH11K_PCI_BAR_NUM);
ret = -EIO;
goto clear_master;
}
ath11k_dbg(ab, ATH11K_DBG_BOOT, "boot pci_mem 0x%pK\n", ab->mem);
return 0;
clear_master:
pci_clear_master(pdev);
release_region:
pci_release_region(pdev, ATH11K_PCI_BAR_NUM);
disable_device:
pci_disable_device(pdev);
out:
return ret;
}
static void ath11k_pci_free_region(struct ath11k_pci *ab_pci)
{
struct ath11k_base *ab = ab_pci->ab;
struct pci_dev *pci_dev = ab_pci->pdev;
pci_iounmap(pci_dev, ab->mem);
ab->mem = NULL;
pci_clear_master(pci_dev);
pci_release_region(pci_dev, ATH11K_PCI_BAR_NUM);
if (pci_is_enabled(pci_dev))
pci_disable_device(pci_dev);
}
static int ath11k_pci_power_up(struct ath11k_base *ab)
{
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
int ret;
ath11k_pci_sw_reset(ab_pci->ab);
ret = ath11k_mhi_start(ab_pci);
if (ret) {
ath11k_err(ab, "failed to start mhi: %d\n", ret);
return ret;
}
return 0;
}
static void ath11k_pci_power_down(struct ath11k_base *ab)
{
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
ath11k_mhi_stop(ab_pci);
ath11k_pci_force_wake(ab_pci->ab);
ath11k_pci_sw_reset(ab_pci->ab);
}
static void ath11k_pci_kill_tasklets(struct ath11k_base *ab)
{
int i;
for (i = 0; i < ab->hw_params.ce_count; i++) {
struct ath11k_ce_pipe *ce_pipe = &ab->ce.ce_pipe[i];
if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
continue;
tasklet_kill(&ce_pipe->intr_tq);
}
}
static void ath11k_pci_stop(struct ath11k_base *ab)
{
ath11k_pci_ce_irqs_disable(ab);
ath11k_pci_sync_ce_irqs(ab);
ath11k_pci_kill_tasklets(ab);
ath11k_ce_cleanup_pipes(ab);
}
static int ath11k_pci_start(struct ath11k_base *ab)
{
ath11k_pci_ce_irqs_enable(ab);
ath11k_ce_rx_post_buf(ab);
return 0;
}
static int ath11k_pci_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,
u8 *ul_pipe, u8 *dl_pipe)
{
const struct service_to_pipe *entry;
bool ul_set = false, dl_set = false;
int i;
for (i = 0; i < ab->hw_params.svc_to_ce_map_len; i++) {
entry = &ab->hw_params.svc_to_ce_map[i];
if (__le32_to_cpu(entry->service_id) != service_id)
continue;
switch (__le32_to_cpu(entry->pipedir)) {
case PIPEDIR_NONE:
break;
case PIPEDIR_IN:
WARN_ON(dl_set);
*dl_pipe = __le32_to_cpu(entry->pipenum);
dl_set = true;
break;
case PIPEDIR_OUT:
WARN_ON(ul_set);
*ul_pipe = __le32_to_cpu(entry->pipenum);
ul_set = true;
break;
case PIPEDIR_INOUT:
WARN_ON(dl_set);
WARN_ON(ul_set);
*dl_pipe = __le32_to_cpu(entry->pipenum);
*ul_pipe = __le32_to_cpu(entry->pipenum);
dl_set = true;
ul_set = true;
break;
}
}
if (WARN_ON(!ul_set || !dl_set))
return -ENOENT;
return 0;
}
static const struct ath11k_hif_ops ath11k_pci_hif_ops = {
.start = ath11k_pci_start,
.stop = ath11k_pci_stop,
.read32 = ath11k_pci_read32,
.write32 = ath11k_pci_write32,
.power_down = ath11k_pci_power_down,
.power_up = ath11k_pci_power_up,
.irq_enable = ath11k_pci_ext_irq_enable,
.irq_disable = ath11k_pci_ext_irq_disable,
.get_msi_address = ath11k_pci_get_msi_address,
.get_user_msi_vector = ath11k_get_user_msi_assignment,
.map_service_to_pipe = ath11k_pci_map_service_to_pipe,
};
static int ath11k_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_dev)
{
struct ath11k_base *ab;
struct ath11k_pci *ab_pci;
enum ath11k_hw_rev hw_rev;
int ret;
dev_warn(&pdev->dev, "WARNING: ath11k PCI support is experimental!\n");
switch (pci_dev->device) {
case QCA6390_DEVICE_ID:
hw_rev = ATH11K_HW_QCA6390_HW20;
break;
default:
dev_err(&pdev->dev, "Unknown PCI device found: 0x%x\n",
pci_dev->device);
return -ENOTSUPP;
}
ab = ath11k_core_alloc(&pdev->dev, sizeof(*ab_pci), ATH11K_BUS_PCI,
&ath11k_pci_bus_params);
if (!ab) {
dev_err(&pdev->dev, "failed to allocate ath11k base\n");
return -ENOMEM;
}
ab->dev = &pdev->dev;
ab->hw_rev = hw_rev;
pci_set_drvdata(pdev, ab);
ab_pci = ath11k_pci_priv(ab);
ab_pci->dev_id = pci_dev->device;
ab_pci->ab = ab;
ab_pci->pdev = pdev;
ab->hif.ops = &ath11k_pci_hif_ops;
pci_set_drvdata(pdev, ab);
spin_lock_init(&ab_pci->window_lock);
ret = ath11k_pci_claim(ab_pci, pdev);
if (ret) {
ath11k_err(ab, "failed to claim device: %d\n", ret);
goto err_free_core;
}
ret = ath11k_pci_enable_msi(ab_pci);
if (ret) {
ath11k_err(ab, "failed to enable msi: %d\n", ret);
goto err_pci_free_region;
}
ret = ath11k_core_pre_init(ab);
if (ret)
goto err_pci_disable_msi;
ret = ath11k_mhi_register(ab_pci);
if (ret) {
ath11k_err(ab, "failed to register mhi: %d\n", ret);
goto err_pci_disable_msi;
}
ret = ath11k_hal_srng_init(ab);
if (ret)
goto err_mhi_unregister;
ret = ath11k_ce_alloc_pipes(ab);
if (ret) {
ath11k_err(ab, "failed to allocate ce pipes: %d\n", ret);
goto err_hal_srng_deinit;
}
ath11k_pci_init_qmi_ce_config(ab);
ret = ath11k_pci_config_irq(ab);
if (ret) {
ath11k_err(ab, "failed to config irq: %d\n", ret);
goto err_ce_free;
}
ret = ath11k_core_init(ab);
if (ret) {
ath11k_err(ab, "failed to init core: %d\n", ret);
goto err_free_irq;
}
return 0;
err_free_irq:
ath11k_pci_free_irq(ab);
err_ce_free:
ath11k_ce_free_pipes(ab);
err_hal_srng_deinit:
ath11k_hal_srng_deinit(ab);
err_mhi_unregister:
ath11k_mhi_unregister(ab_pci);
err_pci_disable_msi:
ath11k_pci_disable_msi(ab_pci);
err_pci_free_region:
ath11k_pci_free_region(ab_pci);
err_free_core:
ath11k_core_free(ab);
return ret;
}
static void ath11k_pci_remove(struct pci_dev *pdev)
{
struct ath11k_base *ab = pci_get_drvdata(pdev);
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
set_bit(ATH11K_FLAG_UNREGISTERING, &ab->dev_flags);
ath11k_mhi_unregister(ab_pci);
ath11k_pci_disable_msi(ab_pci);
ath11k_pci_free_region(ab_pci);
ath11k_pci_free_irq(ab);
ath11k_core_free(ab);
}
static void ath11k_pci_shutdown(struct pci_dev *pdev)
{
struct ath11k_base *ab = pci_get_drvdata(pdev);
ath11k_pci_power_down(ab);
}
static struct pci_driver ath11k_pci_driver = {
.name = "ath11k_pci",
.id_table = ath11k_pci_id_table,
.probe = ath11k_pci_probe,
.remove = ath11k_pci_remove,
.shutdown = ath11k_pci_shutdown,
};
static int ath11k_pci_init(void)
{
int ret;
ret = pci_register_driver(&ath11k_pci_driver);
if (ret)
pr_err("failed to register ath11k pci driver: %d\n",
ret);
return ret;
}
module_init(ath11k_pci_init);
static void ath11k_pci_exit(void)
{
pci_unregister_driver(&ath11k_pci_driver);
}
module_exit(ath11k_pci_exit);
MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11ax WLAN PCIe devices");
MODULE_LICENSE("Dual BSD/GPL");

65
drivers/net/wireless/ath/ath11k/pci.h Normal file
View file

@ -0,0 +1,65 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
*/
#ifndef _ATH11K_PCI_H
#define _ATH11K_PCI_H
#include <linux/mhi.h>
#include "core.h"
#define PCIE_SOC_GLOBAL_RESET 0x3008
#define PCIE_SOC_GLOBAL_RESET_V 1
#define WLAON_WARM_SW_ENTRY 0x1f80504
#define WLAON_SOC_RESET_CAUSE_REG 0x01f8060c
#define PCIE_Q6_COOKIE_ADDR 0x01f80500
#define PCIE_Q6_COOKIE_DATA 0xc0000000
/* register to wake the UMAC from power collapse */
#define PCIE_SCRATCH_0_SOC_PCIE_REG 0x4040
/* register used for handshake mechanism to validate UMAC is awake */
#define PCIE_SOC_WAKE_PCIE_LOCAL_REG 0x3004
struct ath11k_msi_user {
char *name;
int num_vectors;
u32 base_vector;
};
struct ath11k_msi_config {
int total_vectors;
int total_users;
struct ath11k_msi_user *users;
};
struct ath11k_pci {
struct pci_dev *pdev;
struct ath11k_base *ab;
u16 dev_id;
char amss_path[100];
u32 msi_ep_base_data;
struct mhi_controller *mhi_ctrl;
unsigned long mhi_state;
u32 register_window;
/* protects register_window above */
spinlock_t window_lock;
};
static inline struct ath11k_pci *ath11k_pci_priv(struct ath11k_base *ab)
{
return (struct ath11k_pci *)ab->drv_priv;
}
int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ar_pci, char *user_name,
int *num_vectors, u32 *user_base_data,
u32 *base_vector);
int ath11k_pci_get_msi_irq(struct device *dev, unsigned int vector);
void ath11k_pci_write32(struct ath11k_base *ab, u32 offset, u32 value);
u32 ath11k_pci_read32(struct ath11k_base *ab, u32 offset);
#endif

3
drivers/net/wireless/ath/ath11k/peer.c
View file

@ -223,9 +223,6 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
peer = ath11k_peer_find_by_pdev_idx(ar->ab, ar->pdev_idx, param->peer_addr);
if (peer) {
spin_unlock_bh(&ar->ab->base_lock);
ath11k_info(ar->ab,
"ignoring the peer %pM creation on same pdev idx %d\n",
param->peer_addr, ar->pdev_idx);
return -EINVAL;
}
spin_unlock_bh(&ar->ab->base_lock);

334
drivers/net/wireless/ath/ath11k/qmi.c
View file

@ -9,6 +9,9 @@
#include <linux/of.h>
#include <linux/firmware.h>
#define SLEEP_CLOCK_SELECT_INTERNAL_BIT 0x02
#define HOST_CSTATE_BIT 0x04
static struct qmi_elem_info qmi_wlanfw_host_cap_req_msg_v01_ei[] = {
{
.data_type = QMI_OPT_FLAG,
@ -1516,15 +1519,35 @@ static int ath11k_qmi_host_cap_send(struct ath11k_base *ab)
req.bdf_support_valid = 1;
req.bdf_support = 1;
req.m3_support_valid = 0;
req.m3_support = 0;
req.m3_cache_support_valid = 0;
req.m3_cache_support = 0;
if (ab->bus_params.m3_fw_support) {
req.m3_support_valid = 1;
req.m3_support = 1;
req.m3_cache_support_valid = 1;
req.m3_cache_support = 1;
} else {
req.m3_support_valid = 0;
req.m3_support = 0;
req.m3_cache_support_valid = 0;
req.m3_cache_support = 0;
}
req.cal_done_valid = 1;
req.cal_done = ab->qmi.cal_done;
if (ab->hw_params.internal_sleep_clock) {
req.nm_modem_valid = 1;
/* Notify firmware that this is non-qualcomm platform. */
req.nm_modem |= HOST_CSTATE_BIT;
/* Notify firmware about the sleep clock selection,
* nm_modem_bit[1] is used for this purpose. Host driver on
* non-qualcomm platforms should select internal sleep
* clock.
*/
req.nm_modem |= SLEEP_CLOCK_SELECT_INTERNAL_BIT;
}
ret = qmi_txn_init(&ab->qmi.handle, &txn,
qmi_wlanfw_host_cap_resp_msg_v01_ei, &resp);
if (ret < 0)
@ -1634,19 +1657,30 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
memset(&resp, 0, sizeof(resp));
req->mem_seg_len = ab->qmi.mem_seg_count;
/* For QCA6390 by default FW requests a block of ~4M contiguous
* DMA memory, it's hard to allocate from OS. So host returns
* failure to FW and FW will then request mulitple blocks of small
* chunk size memory.
*/
if (!ab->bus_params.fixed_mem_region && ab->qmi.mem_seg_count <= 2) {
ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi delays mem_request %d\n",
ab->qmi.mem_seg_count);
memset(req, 0, sizeof(*req));
} else {
req->mem_seg_len = ab->qmi.mem_seg_count;
for (i = 0; i < req->mem_seg_len ; i++) {
req->mem_seg[i].addr = ab->qmi.target_mem[i].paddr;
req->mem_seg[i].size = ab->qmi.target_mem[i].size;
req->mem_seg[i].type = ab->qmi.target_mem[i].type;
}
}
ret = qmi_txn_init(&ab->qmi.handle, &txn,
qmi_wlanfw_respond_mem_resp_msg_v01_ei, &resp);
if (ret < 0)
goto out;
for (i = 0; i < req->mem_seg_len ; i++) {
req->mem_seg[i].addr = ab->qmi.target_mem[i].paddr;
req->mem_seg[i].size = ab->qmi.target_mem[i].size;
req->mem_seg[i].type = ab->qmi.target_mem[i].type;
}
ret = qmi_send_request(&ab->qmi.handle, NULL, &txn,
QMI_WLANFW_RESPOND_MEM_REQ_V01,
QMI_WLANFW_RESPOND_MEM_REQ_MSG_V01_MAX_LEN,
@ -1674,15 +1708,56 @@ static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab)
return ret;
}
static void ath11k_qmi_free_target_mem_chunk(struct ath11k_base *ab)
{
int i;
if (ab->bus_params.fixed_mem_region)
return;
for (i = 0; i < ab->qmi.mem_seg_count; i++) {
if (!ab->qmi.target_mem[i].vaddr)
continue;
dma_free_coherent(ab->dev,
ab->qmi.target_mem[i].size,
ab->qmi.target_mem[i].vaddr,
ab->qmi.target_mem[i].paddr);
ab->qmi.target_mem[i].vaddr = NULL;
}
}
static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
{
int i;
struct target_mem_chunk *chunk;
for (i = 0; i < ab->qmi.mem_seg_count; i++) {
chunk = &ab->qmi.target_mem[i];
chunk->vaddr = dma_alloc_coherent(ab->dev,
chunk->size,
&chunk->paddr,
GFP_KERNEL);
if (!chunk->vaddr) {
ath11k_err(ab, "failed to alloc memory, size: 0x%x, type: %u\n",
chunk->size,
chunk->type);
return -EINVAL;
}
}
return 0;
}
static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
{
int i, idx;
for (i = 0, idx = 0; i < ab->qmi.mem_seg_count; i++) {
switch (ab->qmi.target_mem[i].type) {
case BDF_MEM_REGION_TYPE:
ab->qmi.target_mem[idx].paddr = ATH11K_QMI_BDF_ADDRESS;
ab->qmi.target_mem[idx].vaddr = ATH11K_QMI_BDF_ADDRESS;
ab->qmi.target_mem[idx].paddr = ab->hw_params.bdf_addr;
ab->qmi.target_mem[idx].vaddr = NULL;
ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size;
ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type;
idx++;
@ -1694,7 +1769,7 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
}
/* TODO ath11k does not support cold boot calibration */
ab->qmi.target_mem[idx].paddr = 0;
ab->qmi.target_mem[idx].vaddr = 0;
ab->qmi.target_mem[idx].vaddr = NULL;
ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size;
ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type;
idx++;
@ -1772,11 +1847,11 @@ static int ath11k_qmi_request_target_cap(struct ath11k_base *ab)
strlcpy(ab->qmi.target.fw_build_id, resp.fw_build_id,
sizeof(ab->qmi.target.fw_build_id));
ath11k_info(ab, "qmi target: chip_id: 0x%x, chip_family: 0x%x, board_id: 0x%x, soc_id: 0x%x\n",
ath11k_info(ab, "chip_id 0x%x chip_family 0x%x board_id 0x%x soc_id 0x%x\n",
ab->qmi.target.chip_id, ab->qmi.target.chip_family,
ab->qmi.target.board_id, ab->qmi.target.soc_id);
ath11k_info(ab, "qmi fw_version: 0x%x fw_build_timestamp: %s fw_build_id: %s",
ath11k_info(ab, "fw_version 0x%x fw_build_timestamp %s fw_build_id %s",
ab->qmi.target.fw_version,
ab->qmi.target.fw_build_timestamp,
ab->qmi.target.fw_build_id);
@ -1790,21 +1865,19 @@ ath11k_qmi_prepare_bdf_download(struct ath11k_base *ab, int type,
struct qmi_wlanfw_bdf_download_req_msg_v01 *req,
void __iomem *bdf_addr)
{
struct device *dev = ab->dev;
char filename[ATH11K_QMI_MAX_BDF_FILE_NAME_SIZE];
const struct firmware *fw_entry;
struct ath11k_board_data bd;
u32 fw_size;
int ret = 0;
memset(&bd, 0, sizeof(bd));
int ret;
switch (type) {
case ATH11K_QMI_FILE_TYPE_BDF_GOLDEN:
memset(&bd, 0, sizeof(bd));
ret = ath11k_core_fetch_bdf(ab, &bd);
if (ret) {
ath11k_warn(ab, "qmi failed to load BDF\n");
goto out;
return ret;
}
fw_size = min_t(u32, ab->hw_params.fw.board_size, bd.len);
@ -1812,12 +1885,12 @@ ath11k_qmi_prepare_bdf_download(struct ath11k_base *ab, int type,
ath11k_core_free_bdf(ab, &bd);
break;
case ATH11K_QMI_FILE_TYPE_CALDATA:
snprintf(filename, sizeof(filename),
"%s/%s", ab->hw_params.fw.dir, ATH11K_QMI_DEFAULT_CAL_FILE_NAME);
ret = request_firmware(&fw_entry, filename, dev);
if (ret) {
ath11k_warn(ab, "qmi failed to load CAL: %s\n", filename);
goto out;
fw_entry = ath11k_core_firmware_request(ab, ATH11K_DEFAULT_CAL_FILE);
if (IS_ERR(fw_entry)) {
ret = PTR_ERR(fw_entry);
ath11k_warn(ab, "failed to load %s: %d\n",
ATH11K_DEFAULT_CAL_FILE, ret);
return ret;
}
fw_size = min_t(u32, ab->hw_params.fw.board_size,
@ -1825,23 +1898,18 @@ ath11k_qmi_prepare_bdf_download(struct ath11k_base *ab, int type,
memcpy_toio(bdf_addr + ATH11K_QMI_CALDATA_OFFSET,
fw_entry->data, fw_size);
ath11k_info(ab, "qmi downloading BDF: %s, size: %zu\n",
filename, fw_entry->size);
release_firmware(fw_entry);
break;
default:
ret = -EINVAL;
goto out;
return -EINVAL;
}
req->total_size = fw_size;
out:
return ret;
return 0;
}
static int ath11k_qmi_load_bdf(struct ath11k_base *ab)
static int ath11k_qmi_load_bdf_fixed_addr(struct ath11k_base *ab)
{
struct qmi_wlanfw_bdf_download_req_msg_v01 *req;
struct qmi_wlanfw_bdf_download_resp_msg_v01 resp;
@ -1854,7 +1922,7 @@ static int ath11k_qmi_load_bdf(struct ath11k_base *ab)
return -ENOMEM;
memset(&resp, 0, sizeof(resp));
bdf_addr = ioremap(ATH11K_QMI_BDF_ADDRESS, ATH11K_QMI_BDF_MAX_SIZE);
bdf_addr = ioremap(ab->hw_params.bdf_addr, ATH11K_QMI_BDF_MAX_SIZE);
if (!bdf_addr) {
ath11k_warn(ab, "qmi ioremap error for BDF\n");
ret = -EIO;
@ -1905,7 +1973,6 @@ static int ath11k_qmi_load_bdf(struct ath11k_base *ab)
goto out_qmi_bdf;
}
}
ath11k_info(ab, "qmi BDF downloaded\n");
out_qmi_bdf:
iounmap(bdf_addr);
@ -1914,8 +1981,143 @@ static int ath11k_qmi_load_bdf(struct ath11k_base *ab)
return ret;
}
static int ath11k_qmi_load_bdf_qmi(struct ath11k_base *ab)
{
struct qmi_wlanfw_bdf_download_req_msg_v01 *req;
struct qmi_wlanfw_bdf_download_resp_msg_v01 resp;
struct ath11k_board_data bd;
unsigned int remaining;
struct qmi_txn txn = {};
int ret;
const u8 *temp;
req = kzalloc(sizeof(*req), GFP_KERNEL);
if (!req)
return -ENOMEM;
memset(&resp, 0, sizeof(resp));
memset(&bd, 0, sizeof(bd));
ret = ath11k_core_fetch_bdf(ab, &bd);
if (ret) {
ath11k_warn(ab, "qmi failed to load bdf:\n");
goto out;
}
temp = bd.data;
remaining = bd.len;
while (remaining) {
req->valid = 1;
req->file_id_valid = 1;
req->file_id = ab->qmi.target.board_id;
req->total_size_valid = 1;
req->total_size = bd.len;
req->seg_id_valid = 1;
req->data_valid = 1;
req->data_len = ATH11K_QMI_MAX_BDF_FILE_NAME_SIZE;
req->bdf_type = ATH11K_QMI_BDF_TYPE_BIN;
req->bdf_type_valid = 1;
req->end_valid = 1;
req->end = 0;
if (remaining > QMI_WLANFW_MAX_DATA_SIZE_V01) {
req->data_len = QMI_WLANFW_MAX_DATA_SIZE_V01;
} else {
req->data_len = remaining;
req->end = 1;
}
memcpy(req->data, temp, req->data_len);
ret = qmi_txn_init(&ab->qmi.handle, &txn,
qmi_wlanfw_bdf_download_resp_msg_v01_ei,
&resp);
if (ret < 0)
goto out_qmi_bdf;
ret = qmi_send_request(&ab->qmi.handle, NULL, &txn,
QMI_WLANFW_BDF_DOWNLOAD_REQ_V01,
QMI_WLANFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_LEN,
qmi_wlanfw_bdf_download_req_msg_v01_ei, req);
if (ret < 0) {
qmi_txn_cancel(&txn);
goto out_qmi_bdf;
}
ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS));
if (ret < 0)
goto out_qmi_bdf;
if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
ath11k_warn(ab, "qmi BDF download failed, result: %d, err: %d\n",
resp.resp.result, resp.resp.error);
ret = resp.resp.result;
goto out_qmi_bdf;
}
remaining -= req->data_len;
temp += req->data_len;
req->seg_id++;
}
out_qmi_bdf:
ath11k_core_free_bdf(ab, &bd);
out:
kfree(req);
return ret;
}
static int ath11k_qmi_m3_load(struct ath11k_base *ab)
{
struct m3_mem_region *m3_mem = &ab->qmi.m3_mem;
const struct firmware *fw;
char path[100];
int ret;
if (m3_mem->vaddr || m3_mem->size)
return 0;
fw = ath11k_core_firmware_request(ab, ATH11K_M3_FILE);
if (IS_ERR(fw)) {
ret = PTR_ERR(fw);
ath11k_core_create_firmware_path(ab, ATH11K_M3_FILE,
path, sizeof(path));
ath11k_err(ab, "failed to load %s: %d\n", path, ret);
return ret;
}
m3_mem->vaddr = dma_alloc_coherent(ab->dev,
fw->size, &m3_mem->paddr,
GFP_KERNEL);
if (!m3_mem->vaddr) {
ath11k_err(ab, "failed to allocate memory for M3 with size %zu\n",
fw->size);
release_firmware(fw);
return -ENOMEM;
}
memcpy(m3_mem->vaddr, fw->data, fw->size);
m3_mem->size = fw->size;
release_firmware(fw);
return 0;
}
static void ath11k_qmi_m3_free(struct ath11k_base *ab)
{
struct m3_mem_region *m3_mem = &ab->qmi.m3_mem;
if (!ab->bus_params.m3_fw_support || !m3_mem->vaddr)
return;
dma_free_coherent(ab->dev, m3_mem->size,
m3_mem->vaddr, m3_mem->paddr);
m3_mem->vaddr = NULL;
}
static int ath11k_qmi_wlanfw_m3_info_send(struct ath11k_base *ab)
{
struct m3_mem_region *m3_mem = &ab->qmi.m3_mem;
struct qmi_wlanfw_m3_info_req_msg_v01 req;
struct qmi_wlanfw_m3_info_resp_msg_v01 resp;
struct qmi_txn txn = {};
@ -1923,8 +2125,20 @@ static int ath11k_qmi_wlanfw_m3_info_send(struct ath11k_base *ab)
memset(&req, 0, sizeof(req));
memset(&resp, 0, sizeof(resp));
req.addr = 0;
req.size = 0;
if (ab->bus_params.m3_fw_support) {
ret = ath11k_qmi_m3_load(ab);
if (ret) {
ath11k_err(ab, "failed to load m3 firmware: %d", ret);
return ret;
}
req.addr = m3_mem->paddr;
req.size = m3_mem->size;
} else {
req.addr = 0;
req.size = 0;
}
ret = qmi_txn_init(&ab->qmi.handle, &txn,
qmi_wlanfw_m3_info_resp_msg_v01_ei, &resp);
@ -2034,7 +2248,7 @@ static int ath11k_qmi_wlanfw_wlan_cfg_send(struct ath11k_base *ab)
req->tgt_cfg_valid = 1;
/* This is number of CE configs */
req->tgt_cfg_len = ab->qmi.ce_cfg.tgt_ce_len;
for (pipe_num = 0; pipe_num <= req->tgt_cfg_len ; pipe_num++) {
for (pipe_num = 0; pipe_num < req->tgt_cfg_len ; pipe_num++) {
req->tgt_cfg[pipe_num].pipe_num = ce_cfg[pipe_num].pipenum;
req->tgt_cfg[pipe_num].pipe_dir = ce_cfg[pipe_num].pipedir;
req->tgt_cfg[pipe_num].nentries = ce_cfg[pipe_num].nentries;
@ -2181,7 +2395,10 @@ static void ath11k_qmi_event_load_bdf(struct ath11k_qmi *qmi)
return;
}
ret = ath11k_qmi_load_bdf(ab);
if (ab->bus_params.fixed_bdf_addr)
ret = ath11k_qmi_load_bdf_fixed_addr(ab);
else
ret = ath11k_qmi_load_bdf_qmi(ab);
if (ret < 0) {
ath11k_warn(ab, "qmi failed to load board data file:%d\n", ret);
return;
@ -2220,10 +2437,20 @@ static void ath11k_qmi_msg_mem_request_cb(struct qmi_handle *qmi_hdl,
msg->mem_seg[i].type, msg->mem_seg[i].size);
}
ret = ath11k_qmi_alloc_target_mem_chunk(ab);
if (ret < 0) {
ath11k_warn(ab, "qmi failed to alloc target memory:%d\n", ret);
return;
if (ab->bus_params.fixed_mem_region) {
ret = ath11k_qmi_assign_target_mem_chunk(ab);
if (ret) {
ath11k_warn(ab, "qmi failed to assign target memory: %d\n",
ret);
return;
}
} else if (msg->mem_seg_len > 2) {
ret = ath11k_qmi_alloc_target_mem_chunk(ab);
if (ret) {
ath11k_warn(ab, "qmi failed to alloc target memory: %d\n",
ret);
return;
}
}
ath11k_qmi_driver_event_post(qmi, ATH11K_QMI_EVENT_REQUEST_MEM, NULL);
@ -2265,21 +2492,21 @@ static const struct qmi_msg_handler ath11k_qmi_msg_handlers[] = {
.type = QMI_INDICATION,
.msg_id = QMI_WLFW_REQUEST_MEM_IND_V01,
.ei = qmi_wlanfw_request_mem_ind_msg_v01_ei,
.decoded_size = sizeof(qmi_wlanfw_request_mem_ind_msg_v01_ei),
.decoded_size = sizeof(struct qmi_wlanfw_request_mem_ind_msg_v01),
.fn = ath11k_qmi_msg_mem_request_cb,
},
{
.type = QMI_INDICATION,
.msg_id = QMI_WLFW_FW_MEM_READY_IND_V01,
.ei = qmi_wlanfw_mem_ready_ind_msg_v01_ei,
.decoded_size = sizeof(qmi_wlanfw_mem_ready_ind_msg_v01_ei),
.decoded_size = sizeof(struct qmi_wlanfw_fw_mem_ready_ind_msg_v01),
.fn = ath11k_qmi_msg_mem_ready_cb,
},
{
.type = QMI_INDICATION,
.msg_id = QMI_WLFW_FW_READY_IND_V01,
.ei = qmi_wlanfw_fw_ready_ind_msg_v01_ei,
.decoded_size = sizeof(qmi_wlanfw_fw_ready_ind_msg_v01_ei),
.decoded_size = sizeof(struct qmi_wlanfw_fw_ready_ind_msg_v01),
.fn = ath11k_qmi_msg_fw_ready_cb,
},
{
@ -2287,7 +2514,7 @@ static const struct qmi_msg_handler ath11k_qmi_msg_handlers[] = {
.msg_id = QMI_WLFW_COLD_BOOT_CAL_DONE_IND_V01,
.ei = qmi_wlanfw_cold_boot_cal_done_ind_msg_v01_ei,
.decoded_size =
sizeof(qmi_wlanfw_cold_boot_cal_done_ind_msg_v01_ei),
sizeof(struct qmi_wlanfw_fw_cold_cal_done_ind_msg_v01),
.fn = ath11k_qmi_msg_cold_boot_cal_done_cb,
},
};
@ -2416,9 +2643,10 @@ int ath11k_qmi_init_service(struct ath11k_base *ab)
ret = qmi_add_lookup(&ab->qmi.handle, ATH11K_QMI_WLFW_SERVICE_ID_V01,
ATH11K_QMI_WLFW_SERVICE_VERS_V01,
ATH11K_QMI_WLFW_SERVICE_INS_ID_V01);
ab->qmi.service_ins_id);
if (ret < 0) {
ath11k_warn(ab, "failed to add qmi lookup\n");
destroy_workqueue(ab->qmi.event_wq);
return ret;
}
@ -2430,5 +2658,7 @@ void ath11k_qmi_deinit_service(struct ath11k_base *ab)
qmi_handle_release(&ab->qmi.handle);
cancel_work_sync(&ab->qmi.event_work);
destroy_workqueue(ab->qmi.event_wq);
ath11k_qmi_m3_free(ab);
ath11k_qmi_free_target_mem_chunk(ab);
}

27
drivers/net/wireless/ath/ath11k/qmi.h
View file

@ -12,18 +12,18 @@
#define ATH11K_HOST_VERSION_STRING "WIN"
#define ATH11K_QMI_WLANFW_TIMEOUT_MS 5000
#define ATH11K_QMI_MAX_BDF_FILE_NAME_SIZE 64
#define ATH11K_QMI_BDF_ADDRESS 0x4B0C0000
#define ATH11K_QMI_BDF_MAX_SIZE (256 * 1024)
#define ATH11K_QMI_CALDATA_OFFSET (128 * 1024)
#define ATH11K_QMI_WLANFW_MAX_BUILD_ID_LEN_V01 128
#define ATH11K_QMI_WLFW_SERVICE_ID_V01 0x45
#define ATH11K_QMI_WLFW_SERVICE_VERS_V01 0x01
#define ATH11K_QMI_WLFW_SERVICE_INS_ID_V01 0x02
#define ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_QCA6390 0x01
#define ATH11K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ8074 0x02
#define ATH11K_QMI_WLANFW_MAX_TIMESTAMP_LEN_V01 32
#define ATH11K_QMI_RESP_LEN_MAX 8192
#define ATH11K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01 32
#define ATH11K_QMI_CALDB_SIZE 0x480000
#define ATH11K_QMI_DEFAULT_CAL_FILE_NAME "caldata.bin"
#define QMI_WLFW_REQUEST_MEM_IND_V01 0x0035
#define QMI_WLFW_FW_MEM_READY_IND_V01 0x0037
@ -42,6 +42,11 @@ enum ath11k_qmi_file_type {
ATH11K_QMI_MAX_FILE_TYPE,
};
enum ath11k_qmi_bdf_type {
ATH11K_QMI_BDF_TYPE_BIN = 0,
ATH11K_QMI_BDF_TYPE_ELF = 1,
};
enum ath11k_qmi_event_type {
ATH11K_QMI_EVENT_SERVER_ARRIVE,
ATH11K_QMI_EVENT_SERVER_EXIT,
@ -85,7 +90,7 @@ struct target_mem_chunk {
u32 size;
u32 type;
dma_addr_t paddr;
u32 vaddr;
u32 *vaddr;
};
struct target_info {
@ -98,6 +103,12 @@ struct target_info {
char fw_build_id[ATH11K_QMI_WLANFW_MAX_BUILD_ID_LEN_V01 + 1];
};
struct m3_mem_region {
u32 size;
dma_addr_t paddr;
void *vaddr;
};
struct ath11k_qmi {
struct ath11k_base *ab;
struct qmi_handle handle;
@ -112,6 +123,8 @@ struct ath11k_qmi {
u32 target_mem_mode;
u8 cal_done;
struct target_info target;
struct m3_mem_region m3_mem;
unsigned int service_ins_id;
};
#define QMI_WLANFW_HOST_CAP_REQ_MSG_V01_MAX_LEN 189
@ -254,6 +267,14 @@ struct qmi_wlanfw_fw_mem_ready_ind_msg_v01 {
char placeholder;
};
struct qmi_wlanfw_fw_ready_ind_msg_v01 {
char placeholder;
};
struct qmi_wlanfw_fw_cold_cal_done_ind_msg_v01 {
char placeholder;
};
#define QMI_WLANFW_CAP_REQ_MSG_V01_MAX_LEN 0
#define QMI_WLANFW_CAP_RESP_MSG_V01_MAX_LEN 207
#define QMI_WLANFW_CAP_REQ_V01 0x0024

2
drivers/net/wireless/ath/ath11k/reg.c
View file

@ -699,7 +699,7 @@ void ath11k_reg_free(struct ath11k_base *ab)
{
int i;
for (i = 0; i < MAX_RADIOS; i++) {
for (i = 0; i < ab->hw_params.max_radios; i++) {
kfree(ab->default_regd[i]);
kfree(ab->new_regd[i]);
}

10
drivers/net/wireless/ath/ath11k/spectral.c
View file

@ -773,6 +773,8 @@ static int ath11k_spectral_process_data(struct ath11k *ar,
i += sizeof(*tlv) + tlv_len;
}
ret = 0;
err:
kfree(fft_sample);
unlock:
@ -954,10 +956,8 @@ int ath11k_spectral_init(struct ath11k_base *ab)
int i;
if (!test_bit(WMI_TLV_SERVICE_FREQINFO_IN_METADATA,
ab->wmi_ab.svc_map)) {
ath11k_info(ab, "spectral not supported\n");
ab->wmi_ab.svc_map))
return 0;
}
for (i = 0; i < ab->num_radios; i++) {
ar = ab->pdevs[i].ar;
@ -966,10 +966,8 @@ int ath11k_spectral_init(struct ath11k_base *ab)
ret = ath11k_dbring_get_cap(ar->ab, ar->pdev_idx,
WMI_DIRECT_BUF_SPECTRAL,
&db_cap);
if (ret) {
ath11k_info(ab, "spectral not enabled for pdev %d\n", i);
if (ret)
continue;
}
idr_init(&sp->rx_ring.bufs_idr);
spin_lock_init(&sp->rx_ring.idr_lock);

105
drivers/net/wireless/ath/ath11k/wmi.c
View file

@ -338,7 +338,7 @@ ath11k_pull_mac_phy_cap_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle,
mac_phy_caps = wmi_mac_phy_caps + phy_idx;
pdev->pdev_id = mac_phy_caps->pdev_id;
pdev_cap->supported_bands = mac_phy_caps->supported_bands;
pdev_cap->supported_bands |= mac_phy_caps->supported_bands;
pdev_cap->ampdu_density = mac_phy_caps->ampdu_density;
/* Take non-zero tx/rx chainmask. If tx/rx chainmask differs from
@ -371,27 +371,33 @@ ath11k_pull_mac_phy_cap_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle,
pdev_cap->rx_chain_mask_shift =
find_first_bit((unsigned long *)&pdev_cap->rx_chain_mask, 32);
cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_2g;
cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_2g;
cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_2g;
cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_2g_ext;
cap_band->he_mcs = mac_phy_caps->he_supp_mcs_2g;
memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_2g,
sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE);
memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet2g,
sizeof(struct ath11k_ppe_threshold));
if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_2G_CAP) {
cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
cap_band->phy_id = mac_phy_caps->phy_id;
cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_2g;
cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_2g;
cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_2g;
cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_2g_ext;
cap_band->he_mcs = mac_phy_caps->he_supp_mcs_2g;
memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_2g,
sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE);
memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet2g,
sizeof(struct ath11k_ppe_threshold));
}
cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_5g;
cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_5g;
cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_5g;
cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_5g_ext;
cap_band->he_mcs = mac_phy_caps->he_supp_mcs_5g;
memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_5g,
sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE);
memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet5g,
sizeof(struct ath11k_ppe_threshold));
if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_5G_CAP) {
cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
cap_band->phy_id = mac_phy_caps->phy_id;
cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_5g;
cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_5g;
cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_5g;
cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_5g_ext;
cap_band->he_mcs = mac_phy_caps->he_supp_mcs_5g;
memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_5g,
sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE);
memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet5g,
sizeof(struct ath11k_ppe_threshold));
}
cap_band = &pdev_cap->band[NL80211_BAND_6GHZ];
cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_5g;
@ -3175,7 +3181,7 @@ static int ath11k_init_cmd_send(struct ath11k_pdev_wmi *wmi,
(param->num_band_to_mac * sizeof(*band_to_mac));
len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(*cfg) + hw_mode_len +
(sizeof(*host_mem_chunks) * WMI_MAX_MEM_REQS);
(param->num_mem_chunks ? (sizeof(*host_mem_chunks) * WMI_MAX_MEM_REQS) : 0);
skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
if (!skb)
@ -3360,6 +3366,10 @@ int ath11k_wmi_cmd_init(struct ath11k_base *ab)
config.rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI;
config.rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI;
config.rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI;
if (test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags))
config.rx_decap_mode = TARGET_DECAP_MODE_RAW;
config.scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS;
config.bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV;
config.roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV;
@ -3381,6 +3391,8 @@ int ath11k_wmi_cmd_init(struct ath11k_base *ab)
config.twt_ap_pdev_count = ab->num_radios;
config.twt_ap_sta_count = 1000;
ab->hw_params.hw_ops->wmi_init_config(ab, &config);
memcpy(&wmi_sc->wlan_resource_config, &config, sizeof(config));
init_param.res_cfg = &wmi_sc->wlan_resource_config;
@ -3391,9 +3403,10 @@ int ath11k_wmi_cmd_init(struct ath11k_base *ab)
if (wmi_sc->preferred_hw_mode == WMI_HOST_HW_MODE_SINGLE)
init_param.hw_mode_id = WMI_HOST_HW_MODE_MAX;
init_param.num_band_to_mac = ab->num_radios;
ath11k_fill_band_to_mac_param(ab, init_param.band_to_mac);
if (ab->hw_params.needs_band_to_mac) {
init_param.num_band_to_mac = ab->num_radios;
ath11k_fill_band_to_mac_param(ab, init_param.band_to_mac);
}
return ath11k_init_cmd_send(&wmi_sc->wmi[0], &init_param);
}
@ -3688,6 +3701,8 @@ static int ath11k_wmi_tlv_hw_mode_caps(struct ath11k_base *soc,
i++;
}
ath11k_dbg(soc, ATH11K_DBG_WMI, "preferred_hw_mode:%d\n",
soc->wmi_ab.preferred_hw_mode);
if (soc->wmi_ab.preferred_hw_mode == WMI_HOST_HW_MODE_MAX)
return -EINVAL;
@ -3778,6 +3793,7 @@ static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc,
struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
u8 hw_mode_id = svc_rdy_ext->pref_hw_mode_caps.hw_mode_id;
u32 phy_id_map;
int pdev_index = 0;
int ret;
svc_rdy_ext->soc_hal_reg_caps = (struct wmi_soc_hal_reg_capabilities *)ptr;
@ -3793,7 +3809,7 @@ static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc,
svc_rdy_ext->soc_hal_reg_caps,
svc_rdy_ext->mac_phy_caps,
hw_mode_id, soc->num_radios,
&soc->pdevs[soc->num_radios]);
&soc->pdevs[pdev_index]);
if (ret) {
ath11k_warn(soc, "failed to extract mac caps, idx :%d\n",
soc->num_radios);
@ -3802,9 +3818,25 @@ static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc,
soc->num_radios++;
/* For QCA6390, save mac_phy capability in the same pdev */
if (soc->hw_params.single_pdev_only)
pdev_index = 0;
else
pdev_index = soc->num_radios;
/* TODO: mac_phy_cap prints */
phy_id_map >>= 1;
}
/* For QCA6390, set num_radios to 1 because host manages
* both 2G and 5G radio in one pdev.
* Set pdev_id = 0 and 0 means soc level.
*/
if (soc->hw_params.single_pdev_only) {
soc->num_radios = 1;
soc->pdevs[0].pdev_id = 0;
}
return 0;
}
@ -5434,8 +5466,17 @@ static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *sk
pdev_idx = reg_info->phy_id;
if (pdev_idx >= ab->num_radios)
goto fallback;
if (pdev_idx >= ab->num_radios) {
/* Process the event for phy0 only if single_pdev_only
* is true. If pdev_idx is valid but not 0, discard the
* event. Otherwise, it goes to fallback.
*/
if (ab->hw_params.single_pdev_only &&
pdev_idx < ab->hw_params.num_rxmda_per_pdev)
goto mem_free;
else
goto fallback;
}
/* Avoid multiple overwrites to default regd, during core
* stop-start after mac registration.
@ -6682,7 +6723,7 @@ int ath11k_wmi_connect(struct ath11k_base *ab)
u8 wmi_ep_count;
wmi_ep_count = ab->htc.wmi_ep_count;
if (wmi_ep_count > MAX_RADIOS)
if (wmi_ep_count > ab->hw_params.max_radios)
return -1;
for (i = 0; i < wmi_ep_count; i++)
@ -6704,7 +6745,7 @@ int ath11k_wmi_pdev_attach(struct ath11k_base *ab,
{
struct ath11k_pdev_wmi *wmi_handle;
if (pdev_id >= MAX_RADIOS)
if (pdev_id >= ab->hw_params.max_radios)
return -EINVAL;
wmi_handle = &ab->wmi_ab.wmi[pdev_id];
@ -6728,6 +6769,10 @@ int ath11k_wmi_attach(struct ath11k_base *ab)
ab->wmi_ab.ab = ab;
ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_MAX;
/* It's overwritten when service_ext_ready is handled */
if (ab->hw_params.single_pdev_only)
ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_SINGLE;
/* TODO: Init remaining wmi soc resources required */
init_completion(&ab->wmi_ab.service_ready);
init_completion(&ab->wmi_ab.unified_ready);

2
drivers/net/wireless/ath/ath5k/ath5k.h
View file

@ -410,7 +410,7 @@ enum ath5k_radio {
* This article claims Super G sticks to bonding of channels 5 and 6 for
* USA:
*
* http://www.pcworld.com/article/id,113428-page,1/article.html
* https://www.pcworld.com/article/id,113428-page,1/article.html
*
* The channel bonding seems to be driver specific though.
*

26
drivers/net/wireless/ath/ath5k/base.c
View file

@ -1098,7 +1098,7 @@ ath5k_beaconq_config(struct ath5k_hw *ah)
/**
* ath5k_drain_tx_buffs - Empty tx buffers
*
* @ah The &struct ath5k_hw
* @ah: The &struct ath5k_hw
*
* Empty tx buffers from all queues in preparation
* of a reset or during shutdown.
@ -1536,12 +1536,12 @@ ath5k_set_current_imask(struct ath5k_hw *ah)
}
static void
ath5k_tasklet_rx(unsigned long data)
ath5k_tasklet_rx(struct tasklet_struct *t)
{
struct ath5k_rx_status rs = {};
struct sk_buff *skb, *next_skb;
dma_addr_t next_skb_addr;
struct ath5k_hw *ah = (void *)data;
struct ath5k_hw *ah = from_tasklet(ah, t, rxtq);
struct ath_common *common = ath5k_hw_common(ah);
struct ath5k_buf *bf;
struct ath5k_desc *ds;
@ -1784,10 +1784,10 @@ ath5k_tx_processq(struct ath5k_hw *ah, struct ath5k_txq *txq)
}
static void
ath5k_tasklet_tx(unsigned long data)
ath5k_tasklet_tx(struct tasklet_struct *t)
{
int i;
struct ath5k_hw *ah = (void *)data;
struct ath5k_hw *ah = from_tasklet(ah, t, txtq);
for (i = 0; i < AR5K_NUM_TX_QUEUES; i++)
if (ah->txqs[i].setup && (ah->ah_txq_isr_txok_all & BIT(i)))
@ -2176,9 +2176,9 @@ ath5k_beacon_config(struct ath5k_hw *ah)
spin_unlock_bh(&ah->block);
}
static void ath5k_tasklet_beacon(unsigned long data)
static void ath5k_tasklet_beacon(struct tasklet_struct *t)
{
struct ath5k_hw *ah = (struct ath5k_hw *) data;
struct ath5k_hw *ah = from_tasklet(ah, t, beacontq);
/*
* Software beacon alert--time to send a beacon.
@ -2447,9 +2447,9 @@ ath5k_calibrate_work(struct work_struct *work)
static void
ath5k_tasklet_ani(unsigned long data)
ath5k_tasklet_ani(struct tasklet_struct *t)
{
struct ath5k_hw *ah = (void *)data;
struct ath5k_hw *ah = from_tasklet(ah, t, ani_tasklet);
ah->ah_cal_mask |= AR5K_CALIBRATION_ANI;
ath5k_ani_calibration(ah);
@ -3069,10 +3069,10 @@ ath5k_init(struct ieee80211_hw *hw)
hw->queues = 1;
}
tasklet_init(&ah->rxtq, ath5k_tasklet_rx, (unsigned long)ah);
tasklet_init(&ah->txtq, ath5k_tasklet_tx, (unsigned long)ah);
tasklet_init(&ah->beacontq, ath5k_tasklet_beacon, (unsigned long)ah);
tasklet_init(&ah->ani_tasklet, ath5k_tasklet_ani, (unsigned long)ah);
tasklet_setup(&ah->rxtq, ath5k_tasklet_rx);
tasklet_setup(&ah->txtq, ath5k_tasklet_tx);
tasklet_setup(&ah->beacontq, ath5k_tasklet_beacon);
tasklet_setup(&ah->ani_tasklet, ath5k_tasklet_ani);
INIT_WORK(&ah->reset_work, ath5k_reset_work);
INIT_WORK(&ah->calib_work, ath5k_calibrate_work);

4
drivers/net/wireless/ath/ath5k/eeprom.c
View file

@ -1172,13 +1172,13 @@ ath5k_cal_data_offset_2413(struct ath5k_eeprom_info *ee, int mode)
offset += ath5k_pdgains_size_2413(ee,
AR5K_EEPROM_MODE_11B) +
AR5K_EEPROM_N_2GHZ_CHAN_2413 / 2;
/* fall through */
fallthrough;
case AR5K_EEPROM_MODE_11B:
if (AR5K_EEPROM_HDR_11A(ee->ee_header))
offset += ath5k_pdgains_size_2413(ee,
AR5K_EEPROM_MODE_11A) +
AR5K_EEPROM_N_5GHZ_CHAN / 2;
/* fall through */
fallthrough;
case AR5K_EEPROM_MODE_11A:
break;
default:

6
drivers/net/wireless/ath/ath5k/pcu.c
View file

@ -101,6 +101,7 @@ static const unsigned int ack_rates_high[] =
/**
* ath5k_hw_get_frame_duration() - Get tx time of a frame
* @ah: The &struct ath5k_hw
* @band: One of enum nl80211_band
* @len: Frame's length in bytes
* @rate: The @struct ieee80211_rate
* @shortpre: Indicate short preample
@ -670,7 +671,7 @@ ath5k_hw_init_beacon_timers(struct ath5k_hw *ah, u32 next_beacon, u32 interval)
break;
case NL80211_IFTYPE_ADHOC:
AR5K_REG_ENABLE_BITS(ah, AR5K_TXCFG, AR5K_TXCFG_ADHOC_BCN_ATIM);
/* fall through */
fallthrough;
default:
/* On non-STA modes timer1 is used as next DMA
* beacon alert (DBA) timer and timer2 as next
@ -913,7 +914,7 @@ ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype op_mode)
pcu_reg |= AR5K_STA_ID1_KEYSRCH_MODE
| (ah->ah_version == AR5K_AR5210 ?
AR5K_STA_ID1_PWR_SV : 0);
/* fall through */
fallthrough;
case NL80211_IFTYPE_MONITOR:
pcu_reg |= AR5K_STA_ID1_KEYSRCH_MODE
| (ah->ah_version == AR5K_AR5210 ?
@ -945,7 +946,6 @@ ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype op_mode)
* ath5k_hw_pcu_init() - Initialize PCU
* @ah: The &struct ath5k_hw
* @op_mode: One of enum nl80211_iftype
* @mode: One of enum ath5k_driver_mode
*
* This function is used to initialize PCU by setting current
* operation mode and various other settings.

6
drivers/net/wireless/ath/ath5k/phy.c
View file

@ -3229,10 +3229,10 @@ ath5k_write_pwr_to_pdadc_table(struct ath5k_hw *ah, u8 ee_mode)
switch (pdcurves) {
case 3:
reg |= AR5K_REG_SM(pdg_to_idx[2], AR5K_PHY_TPC_RG1_PDGAIN_3);
/* Fall through */
fallthrough;
case 2:
reg |= AR5K_REG_SM(pdg_to_idx[1], AR5K_PHY_TPC_RG1_PDGAIN_2);
/* Fall through */
fallthrough;
case 1:
reg |= AR5K_REG_SM(pdg_to_idx[0], AR5K_PHY_TPC_RG1_PDGAIN_1);
break;
@ -3353,7 +3353,7 @@ ath5k_setup_channel_powertable(struct ath5k_hw *ah,
table_min[pdg] = table_max[pdg] - 126;
}
/* Fall through */
fallthrough;
case AR5K_PWRTABLE_PWR_TO_PCDAC:
case AR5K_PWRTABLE_PWR_TO_PDADC:

2
drivers/net/wireless/ath/ath5k/reset.c
View file

@ -522,7 +522,7 @@ ath5k_hw_set_power_mode(struct ath5k_hw *ah, enum ath5k_power_mode mode,
switch (mode) {
case AR5K_PM_AUTO:
staid &= ~AR5K_STA_ID1_DEFAULT_ANTENNA;
/* fallthrough */
fallthrough;
case AR5K_PM_NETWORK_SLEEP:
if (set_chip)
ath5k_hw_reg_write(ah,

2
drivers/net/wireless/ath/ath5k/rfbuffer.h
View file

@ -42,7 +42,7 @@
* Also check out reg.h and U.S. Patent 6677779 B1 (about buffer
* registers and control registers):
*
* http://www.google.com/patents?id=qNURAAAAEBAJ
* https://www.google.com/patents?id=qNURAAAAEBAJ
*/

7
drivers/net/wireless/ath/ath5k/rfkill.c
View file

@ -73,9 +73,9 @@ ath5k_is_rfkill_set(struct ath5k_hw *ah)
}
static void
ath5k_tasklet_rfkill_toggle(unsigned long data)
ath5k_tasklet_rfkill_toggle(struct tasklet_struct *t)
{
struct ath5k_hw *ah = (void *)data;
struct ath5k_hw *ah = from_tasklet(ah, t, rf_kill.toggleq);
bool blocked;
blocked = ath5k_is_rfkill_set(ah);
@ -90,8 +90,7 @@ ath5k_rfkill_hw_start(struct ath5k_hw *ah)
ah->rf_kill.gpio = ah->ah_capabilities.cap_eeprom.ee_rfkill_pin;
ah->rf_kill.polarity = ah->ah_capabilities.cap_eeprom.ee_rfkill_pol;
tasklet_init(&ah->rf_kill.toggleq, ath5k_tasklet_rfkill_toggle,
(unsigned long)ah);
tasklet_setup(&ah->rf_kill.toggleq, ath5k_tasklet_rfkill_toggle);
ath5k_rfkill_disable(ah);

6
drivers/net/wireless/ath/ath6kl/cfg80211.c
View file

@ -3897,19 +3897,19 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
switch (ar->hw.cap) {
case WMI_11AN_CAP:
ht = true;
/* fall through */
fallthrough;
case WMI_11A_CAP:
band_5gig = true;
break;
case WMI_11GN_CAP:
ht = true;
/* fall through */
fallthrough;
case WMI_11G_CAP:
band_2gig = true;
break;
case WMI_11AGN_CAP:
ht = true;
/* fall through */
fallthrough;
case WMI_11AG_CAP:
band_2gig = true;
band_5gig = true;

2
drivers/net/wireless/ath/ath6kl/init.c
View file

@ -1752,7 +1752,7 @@ static int __ath6kl_init_hw_start(struct ath6kl *ar)
ret = ath6kl_init_service_ep(ar);
if (ret) {
ath6kl_err("Endpoint service initilisation failed: %d\n", ret);
ath6kl_err("Endpoint service initialization failed: %d\n", ret);
goto err_cleanup_scatter;
}

5
drivers/net/wireless/ath/ath6kl/main.c
View file

@ -389,7 +389,7 @@ void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel)
if (!ik->valid || ik->key_type != WAPI_CRYPT)
break;
/* for WAPI, we need to set the delayed group key, continue: */
/* fall through */
fallthrough;
case WPA_PSK_AUTH:
case WPA2_PSK_AUTH:
case (WPA_PSK_AUTH | WPA2_PSK_AUTH):
@ -430,6 +430,9 @@ void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
ath6kl_dbg(ATH6KL_DBG_TRC, "new station %pM aid=%d\n", mac_addr, aid);
if (aid < 1 || aid > AP_MAX_NUM_STA)
return;
if (assoc_req_len > sizeof(struct ieee80211_hdr_3addr)) {
struct ieee80211_mgmt *mgmt =
(struct ieee80211_mgmt *) assoc_info;

10
drivers/net/wireless/ath/ath6kl/wmi.c
View file

@ -1201,8 +1201,7 @@ static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap,
static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len)
{
struct wmi_bit_rate_reply *reply;
s32 rate;
u32 sgi, index;
u32 index;
if (len < sizeof(struct wmi_bit_rate_reply))
return -EINVAL;
@ -1211,15 +1210,10 @@ static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len)
ath6kl_dbg(ATH6KL_DBG_WMI, "rateindex %d\n", reply->rate_index);
if (reply->rate_index == (s8) RATE_AUTO) {
rate = RATE_AUTO;
} else {
if (reply->rate_index != (s8) RATE_AUTO) {
index = reply->rate_index & 0x7f;
if (WARN_ON_ONCE(index > (RATE_MCS_7_40 + 1)))
return -EINVAL;
sgi = (reply->rate_index & 0x80) ? 1 : 0;
rate = wmi_rate_tbl[index][sgi];
}
ath6kl_wakeup_event(wmi->parent_dev);

12
drivers/net/wireless/ath/ath9k/Kconfig
View file

@ -22,10 +22,10 @@ config ATH9K
tristate "Atheros 802.11n wireless cards support"
depends on MAC80211 && HAS_DMA
select ATH9K_HW
select MAC80211_LEDS
select LEDS_CLASS
select NEW_LEDS
select ATH9K_COMMON
imply NEW_LEDS
imply LEDS_CLASS
imply MAC80211_LEDS
help
This module adds support for wireless adapters based on
Atheros IEEE 802.11n AR5008, AR9001 and AR9002 family
@ -177,10 +177,10 @@ config ATH9K_HTC
tristate "Atheros HTC based wireless cards support"
depends on USB && MAC80211
select ATH9K_HW
select MAC80211_LEDS
select LEDS_CLASS
select NEW_LEDS
select ATH9K_COMMON
imply NEW_LEDS
imply LEDS_CLASS
imply MAC80211_LEDS
help
Support for Atheros HTC based cards.
Chipsets supported: AR9271

2
drivers/net/wireless/ath/ath9k/ani.c
View file

@ -74,7 +74,7 @@ static const struct ani_ofdm_level_entry ofdm_level_table[] = {
* Regardless of alignment in time, the antenna signals add constructively after
* FFT and improve your reception. For more information:
*
* http://en.wikipedia.org/wiki/Maximal-ratio_combining
* https://en.wikipedia.org/wiki/Maximal-ratio_combining
*/
struct ani_cck_level_entry {

68
drivers/net/wireless/ath/ath9k/ar5008_initvals.h
View file

@ -459,12 +459,6 @@ static const u32 ar5416Common[][2] = {
{0x0000a3e0, 0x000001ce},
};
static const u32 ar5416Bank0[][2] = {
/* Addr allmodes */
{0x000098b0, 0x1e5795e5},
{0x000098e0, 0x02008020},
};
static const u32 ar5416BB_RfGain[][3] = {
/* Addr 5G 2G */
{0x00009a00, 0x00000000, 0x00000000},
@ -533,60 +527,6 @@ static const u32 ar5416BB_RfGain[][3] = {
{0x00009afc, 0x000000f9, 0x000000f9},
};
static const u32 ar5416Bank1[][2] = {
/* Addr allmodes */
{0x000098b0, 0x02108421},
{0x000098ec, 0x00000008},
};
static const u32 ar5416Bank2[][2] = {
/* Addr allmodes */
{0x000098b0, 0x0e73ff17},
{0x000098e0, 0x00000420},
};
static const u32 ar5416Bank3[][3] = {
/* Addr 5G 2G */
{0x000098f0, 0x01400018, 0x01c00018},
};
static const u32 ar5416Bank6[][3] = {
/* Addr 5G 2G */
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00e00000, 0x00e00000},
{0x0000989c, 0x005e0000, 0x005e0000},
{0x0000989c, 0x00120000, 0x00120000},
{0x0000989c, 0x00620000, 0x00620000},
{0x0000989c, 0x00020000, 0x00020000},
{0x0000989c, 0x00ff0000, 0x00ff0000},
{0x0000989c, 0x00ff0000, 0x00ff0000},
{0x0000989c, 0x00ff0000, 0x00ff0000},
{0x0000989c, 0x40ff0000, 0x40ff0000},
{0x0000989c, 0x005f0000, 0x005f0000},
{0x0000989c, 0x00870000, 0x00870000},
{0x0000989c, 0x00f90000, 0x00f90000},
{0x0000989c, 0x007b0000, 0x007b0000},
{0x0000989c, 0x00ff0000, 0x00ff0000},
{0x0000989c, 0x00f50000, 0x00f50000},
{0x0000989c, 0x00dc0000, 0x00dc0000},
{0x0000989c, 0x00110000, 0x00110000},
{0x0000989c, 0x006100a8, 0x006100a8},
{0x0000989c, 0x004210a2, 0x004210a2},
{0x0000989c, 0x0014008f, 0x0014008f},
{0x0000989c, 0x00c40003, 0x00c40003},
{0x0000989c, 0x003000f2, 0x003000f2},
{0x0000989c, 0x00440016, 0x00440016},
{0x0000989c, 0x00410040, 0x00410040},
{0x0000989c, 0x0001805e, 0x0001805e},
{0x0000989c, 0x0000c0ab, 0x0000c0ab},
{0x0000989c, 0x000000f1, 0x000000f1},
{0x0000989c, 0x00002081, 0x00002081},
{0x0000989c, 0x000000d4, 0x000000d4},
{0x000098d0, 0x0000000f, 0x0010000f},
};
static const u32 ar5416Bank6TPC[][3] = {
/* Addr 5G 2G */
{0x0000989c, 0x00000000, 0x00000000},
@ -624,13 +564,6 @@ static const u32 ar5416Bank6TPC[][3] = {
{0x000098d0, 0x0000000f, 0x0010000f},
};
static const u32 ar5416Bank7[][2] = {
/* Addr allmodes */
{0x0000989c, 0x00000500},
{0x0000989c, 0x00000800},
{0x000098cc, 0x0000000e},
};
static const u32 ar5416Addac[][2] = {
/* Addr allmodes */
{0x0000989c, 0x00000000},
@ -671,4 +604,3 @@ static const u32 ar5416Addac[][2] = {
{0x0000989c, 0x00000000},
{0x000098c4, 0x00000000},
};

35
drivers/net/wireless/ath/ath9k/ar5008_phy.c
View file

@ -18,7 +18,6 @@
#include "hw-ops.h"
#include "../regd.h"
#include "ar9002_phy.h"
#include "ar5008_initvals.h"
/* All code below is for AR5008, AR9001, AR9002 */
@ -51,6 +50,36 @@ static const int m2ThreshLowExt_off = 127;
static const int m1ThreshExt_off = 127;
static const int m2ThreshExt_off = 127;
static const u32 ar5416Bank0[][2] = {
/* Addr allmodes */
{0x000098b0, 0x1e5795e5},
{0x000098e0, 0x02008020},
};
static const u32 ar5416Bank1[][2] = {
/* Addr allmodes */
{0x000098b0, 0x02108421},
{0x000098ec, 0x00000008},
};
static const u32 ar5416Bank2[][2] = {
/* Addr allmodes */
{0x000098b0, 0x0e73ff17},
{0x000098e0, 0x00000420},
};
static const u32 ar5416Bank3[][3] = {
/* Addr 5G 2G */
{0x000098f0, 0x01400018, 0x01c00018},
};
static const u32 ar5416Bank7[][2] = {
/* Addr allmodes */
{0x0000989c, 0x00000500},
{0x0000989c, 0x00000800},
{0x000098cc, 0x0000000e},
};
static const struct ar5416IniArray bank0 = STATIC_INI_ARRAY(ar5416Bank0);
static const struct ar5416IniArray bank1 = STATIC_INI_ARRAY(ar5416Bank1);
static const struct ar5416IniArray bank2 = STATIC_INI_ARRAY(ar5416Bank2);
@ -579,14 +608,14 @@ static void ar5008_hw_init_chain_masks(struct ath_hw *ah)
case 0x5:
REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
AR_PHY_SWAP_ALT_CHAIN);
/* fall through */
fallthrough;
case 0x3:
if (ah->hw_version.macVersion == AR_SREV_REVISION_5416_10) {
REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7);
REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, 0x7);
break;
}
/* fall through */
fallthrough;
case 0x1:
case 0x2:
case 0x7:

37
drivers/net/wireless/ath/ath9k/ar9001_initvals.h
View file

@ -459,43 +459,6 @@ static const u32 ar5416Common_9100[][2] = {
{0x0000a3e0, 0x000001ce},
};
static const u32 ar5416Bank6_9100[][3] = {
/* Addr 5G 2G */
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00000000, 0x00000000},
{0x0000989c, 0x00e00000, 0x00e00000},
{0x0000989c, 0x005e0000, 0x005e0000},
{0x0000989c, 0x00120000, 0x00120000},
{0x0000989c, 0x00620000, 0x00620000},
{0x0000989c, 0x00020000, 0x00020000},
{0x0000989c, 0x00ff0000, 0x00ff0000},
{0x0000989c, 0x00ff0000, 0x00ff0000},
{0x0000989c, 0x00ff0000, 0x00ff0000},
{0x0000989c, 0x00ff0000, 0x00ff0000},
{0x0000989c, 0x005f0000, 0x005f0000},
{0x0000989c, 0x00870000, 0x00870000},
{0x0000989c, 0x00f90000, 0x00f90000},
{0x0000989c, 0x007b0000, 0x007b0000},
{0x0000989c, 0x00ff0000, 0x00ff0000},
{0x0000989c, 0x00f50000, 0x00f50000},
{0x0000989c, 0x00dc0000, 0x00dc0000},
{0x0000989c, 0x00110000, 0x00110000},
{0x0000989c, 0x006100a8, 0x006100a8},
{0x0000989c, 0x004210a2, 0x004210a2},
{0x0000989c, 0x0014000f, 0x0014000f},
{0x0000989c, 0x00c40002, 0x00c40002},
{0x0000989c, 0x003000f2, 0x003000f2},
{0x0000989c, 0x00440016, 0x00440016},
{0x0000989c, 0x00410040, 0x00410040},
{0x0000989c, 0x000180d6, 0x000180d6},
{0x0000989c, 0x0000c0aa, 0x0000c0aa},
{0x0000989c, 0x000000b1, 0x000000b1},
{0x0000989c, 0x00002000, 0x00002000},
{0x0000989c, 0x000000d4, 0x000000d4},
{0x000098d0, 0x0000000f, 0x0010000f},
};
static const u32 ar5416Bank6TPC_9100[][3] = {
/* Addr 5G 2G */
{0x0000989c, 0x00000000, 0x00000000},

14
drivers/net/wireless/ath/ath9k/ar9002_initvals.h
View file

@ -897,20 +897,6 @@ static const u32 ar9280Modes_original_tx_gain_9280_2[][5] = {
{0x00007844, 0x92592480, 0x92592480, 0x92592480, 0x92592480},
};
static const u32 ar9280PciePhy_clkreq_off_L1_9280[][2] = {
/* Addr allmodes */
{0x00004040, 0x9248fd00},
{0x00004040, 0x24924924},
{0x00004040, 0xa8000019},
{0x00004040, 0x13160820},
{0x00004040, 0xe5980560},
{0x00004040, 0xc01dcffc},
{0x00004040, 0x1aaabe41},
{0x00004040, 0xbe105554},
{0x00004040, 0x00043007},
{0x00004044, 0x00000000},
};
static const u32 ar9280PciePhy_clkreq_always_on_L1_9280[][2] = {
/* Addr allmodes */
{0x00004040, 0x9248fd00},

2
drivers/net/wireless/ath/ath9k/ar9002_mac.c
View file

@ -267,7 +267,7 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
switch (i->aggr) {
case AGGR_BUF_FIRST:
ctl6 |= SM(i->aggr_len, AR_AggrLen);
/* fall through */
fallthrough;
case AGGR_BUF_MIDDLE:
ctl1 |= AR_IsAggr | AR_MoreAggr;
ctl6 |= SM(i->ndelim, AR_PadDelim);

2
drivers/net/wireless/ath/ath9k/ar9002_phy.c
View file

@ -119,7 +119,7 @@ static int ar9002_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
aModeRefSel = 2;
if (aModeRefSel)
break;
/* fall through */
fallthrough;
case 1:
default:
aModeRefSel = 0;

2
drivers/net/wireless/ath/ath9k/ar9003_mac.c
View file

@ -120,7 +120,7 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
switch (i->aggr) {
case AGGR_BUF_FIRST:
ctl17 |= SM(i->aggr_len, AR_AggrLen);
/* fall through */
fallthrough;
case AGGR_BUF_MIDDLE:
ctl12 |= AR_IsAggr | AR_MoreAggr;
ctl17 |= SM(i->ndelim, AR_PadDelim);

4
drivers/net/wireless/ath/ath9k/ath9k.h
View file

@ -713,7 +713,7 @@ struct ath_beacon {
bool tx_last;
};
void ath9k_beacon_tasklet(unsigned long data);
void ath9k_beacon_tasklet(struct tasklet_struct *t);
void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *main_vif,
bool beacons);
void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
@ -1117,7 +1117,7 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
common->bus_ops->read_cachesize(common, csz);
}
void ath9k_tasklet(unsigned long data);
void ath9k_tasklet(struct tasklet_struct *t);
int ath_cabq_update(struct ath_softc *);
u8 ath9k_parse_mpdudensity(u8 mpdudensity);
irqreturn_t ath_isr(int irq, void *dev);

4
drivers/net/wireless/ath/ath9k/beacon.c
View file

@ -385,9 +385,9 @@ void ath9k_csa_update(struct ath_softc *sc)
ath9k_csa_update_vif, sc);
}
void ath9k_beacon_tasklet(unsigned long data)
void ath9k_beacon_tasklet(struct tasklet_struct *t)
{
struct ath_softc *sc = (struct ath_softc *)data;
struct ath_softc *sc = from_tasklet(sc, t, bcon_tasklet);
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath_buf *bf = NULL;

4
drivers/net/wireless/ath/ath9k/channel.c
View file

@ -706,7 +706,7 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
"Move chanctx state from FORCE_ACTIVE to IDLE\n");
sc->sched.state = ATH_CHANCTX_STATE_IDLE;
/* fall through */
fallthrough;
case ATH_CHANCTX_EVENT_SWITCH:
if (!test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags) ||
sc->sched.state == ATH_CHANCTX_STATE_FORCE_ACTIVE ||
@ -1080,7 +1080,7 @@ static void ath_offchannel_timer(struct timer_list *t)
mod_timer(&sc->offchannel.timer, jiffies + HZ / 10);
break;
}
/* fall through */
fallthrough;
case ATH_OFFCHANNEL_SUSPEND:
if (!sc->offchannel.scan_req)
return;

2
drivers/net/wireless/ath/ath9k/eeprom_def.c
View file

@ -402,7 +402,7 @@ static u32 ath9k_hw_def_get_eeprom(struct ath_hw *ah,
return AR5416_PWR_TABLE_OFFSET_DB;
case EEP_ANTENNA_GAIN_2G:
band = 1;
/* fall through */
fallthrough;
case EEP_ANTENNA_GAIN_5G:
return max_t(u8, max_t(u8,
pModal[band].antennaGainCh[0],

2
drivers/net/wireless/ath/ath9k/hif_usb.c
View file

@ -1375,7 +1375,7 @@ static void ath9k_hif_usb_disconnect(struct usb_interface *interface)
if (hif_dev->flags & HIF_USB_READY) {
ath9k_htc_hw_deinit(hif_dev->htc_handle, unplugged);
ath9k_hif_usb_dev_deinit(hif_dev);
ath9k_destoy_wmi(hif_dev->htc_handle->drv_priv);
ath9k_destroy_wmi(hif_dev->htc_handle->drv_priv);
ath9k_htc_hw_free(hif_dev->htc_handle);
}

4
drivers/net/wireless/ath/ath9k/htc.h
View file

@ -583,14 +583,14 @@ int ath9k_htc_tx_get_slot(struct ath9k_htc_priv *priv);
void ath9k_htc_tx_clear_slot(struct ath9k_htc_priv *priv, int slot);
void ath9k_htc_tx_drain(struct ath9k_htc_priv *priv);
void ath9k_htc_txstatus(struct ath9k_htc_priv *priv, void *wmi_event);
void ath9k_tx_failed_tasklet(unsigned long data);
void ath9k_tx_failed_tasklet(struct tasklet_struct *t);
void ath9k_htc_tx_cleanup_timer(struct timer_list *t);
bool ath9k_htc_csa_is_finished(struct ath9k_htc_priv *priv);
int ath9k_rx_init(struct ath9k_htc_priv *priv);
void ath9k_rx_cleanup(struct ath9k_htc_priv *priv);
void ath9k_host_rx_init(struct ath9k_htc_priv *priv);
void ath9k_rx_tasklet(unsigned long data);
void ath9k_rx_tasklet(struct tasklet_struct *t);
u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv);
void ath9k_htc_ps_wakeup(struct ath9k_htc_priv *priv);

8
drivers/net/wireless/ath/ath9k/htc_drv_init.c
View file

@ -645,10 +645,8 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv,
spin_lock_init(&priv->tx.tx_lock);
mutex_init(&priv->mutex);
mutex_init(&priv->htc_pm_lock);
tasklet_init(&priv->rx_tasklet, ath9k_rx_tasklet,
(unsigned long)priv);
tasklet_init(&priv->tx_failed_tasklet, ath9k_tx_failed_tasklet,
(unsigned long)priv);
tasklet_setup(&priv->rx_tasklet, ath9k_rx_tasklet);
tasklet_setup(&priv->tx_failed_tasklet, ath9k_tx_failed_tasklet);
INIT_DELAYED_WORK(&priv->ani_work, ath9k_htc_ani_work);
INIT_WORK(&priv->ps_work, ath9k_ps_work);
INIT_WORK(&priv->fatal_work, ath9k_fatal_work);
@ -973,7 +971,7 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
ath9k_stop_wmi(priv);
hif_dev = (struct hif_device_usb *)htc_handle->hif_dev;
ath9k_hif_usb_dealloc_urbs(hif_dev);
ath9k_destoy_wmi(priv);
ath9k_destroy_wmi(priv);
err_free:
ieee80211_free_hw(hw);
return ret;

10
drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
View file

@ -570,9 +570,9 @@ void ath9k_htc_tx_drain(struct ath9k_htc_priv *priv)
spin_unlock_bh(&priv->tx.tx_lock);
}
void ath9k_tx_failed_tasklet(unsigned long data)
void ath9k_tx_failed_tasklet(struct tasklet_struct *t)
{
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
struct ath9k_htc_priv *priv = from_tasklet(priv, t, tx_failed_tasklet);
spin_lock(&priv->tx.tx_lock);
if (priv->tx.flags & ATH9K_HTC_OP_TX_DRAIN) {
@ -974,7 +974,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
struct ath_htc_rx_status *rxstatus;
struct ath_rx_status rx_stats;
bool decrypt_error = false;
__be16 rs_datalen;
u16 rs_datalen;
bool is_phyerr;
if (skb->len < HTC_RX_FRAME_HEADER_SIZE) {
@ -1062,9 +1062,9 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
/*
* FIXME: Handle FLUSH later on.
*/
void ath9k_rx_tasklet(unsigned long data)
void ath9k_rx_tasklet(struct tasklet_struct *t)
{
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
struct ath9k_htc_priv *priv = from_tasklet(priv, t, rx_tasklet);
struct ath9k_htc_rxbuf *rxbuf = NULL, *tmp_buf = NULL;
struct ieee80211_rx_status rx_status;
struct sk_buff *skb;

2
drivers/net/wireless/ath/ath9k/htc_hst.c
View file

@ -339,6 +339,8 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,
if (skb) {
htc_hdr = (struct htc_frame_hdr *) skb->data;
if (htc_hdr->endpoint_id >= ARRAY_SIZE(htc_handle->endpoint))
goto ret;
endpoint = &htc_handle->endpoint[htc_hdr->endpoint_id];
skb_pull(skb, sizeof(struct htc_frame_hdr));

6
drivers/net/wireless/ath/ath9k/hw.c
View file

@ -1277,12 +1277,12 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode)
REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION);
break;
}
/* fall through */
fallthrough;
case NL80211_IFTYPE_OCB:
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
set |= AR_STA_ID1_STA_AP;
/* fall through */
fallthrough;
case NL80211_IFTYPE_STATION:
REG_CLR_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION);
break;
@ -2293,7 +2293,7 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)
case NL80211_IFTYPE_ADHOC:
REG_SET_BIT(ah, AR_TXCFG,
AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY);
/* fall through */
fallthrough;
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_AP:
REG_WRITE(ah, AR_NEXT_TBTT_TIMER, next_beacon);

6
drivers/net/wireless/ath/ath9k/init.c
View file

@ -728,9 +728,8 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
spin_lock_init(&sc->sc_pm_lock);
spin_lock_init(&sc->chan_lock);
mutex_init(&sc->mutex);
tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet,
(unsigned long)sc);
tasklet_setup(&sc->intr_tq, ath9k_tasklet);
tasklet_setup(&sc->bcon_tasklet, ath9k_beacon_tasklet);
timer_setup(&sc->sleep_timer, ath_ps_full_sleep, 0);
INIT_WORK(&sc->hw_reset_work, ath_reset_work);
@ -1014,6 +1013,7 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_AIRTIME_FAIRNESS);
wiphy_ext_feature_set(hw->wiphy,
NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS);
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
}
int ath9k_init_device(u16 devid, struct ath_softc *sc,

18
drivers/net/wireless/ath/ath9k/main.c
View file

@ -19,6 +19,9 @@
#include "ath9k.h"
#include "btcoex.h"
static void ath9k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop);
u8 ath9k_parse_mpdudensity(u8 mpdudensity)
{
/*
@ -368,9 +371,9 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta)
ath_dynack_node_deinit(sc->sc_ah, an);
}
void ath9k_tasklet(unsigned long data)
void ath9k_tasklet(struct tasklet_struct *t)
{
struct ath_softc *sc = (struct ath_softc *)data;
struct ath_softc *sc = from_tasklet(sc, t, intr_tq);
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
enum ath_reset_type type;
@ -1701,6 +1704,15 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
return -EOPNOTSUPP;
}
/* There may be MPDUs queued for the outgoing PTK key. Flush queues to
* make sure these are not send unencrypted or with a wrong (new) key
*/
if (cmd == DISABLE_KEY && key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
ieee80211_stop_queues(hw);
ath9k_flush(hw, vif, 0, true);
ieee80211_wake_queues(hw);
}
mutex_lock(&sc->mutex);
ath9k_ps_wakeup(sc);
ath_dbg(common, CONFIG, "Set HW Key %d\n", cmd);
@ -1934,7 +1946,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
flush = true;
/* fall through */
fallthrough;
case IEEE80211_AMPDU_TX_STOP_CONT:
ath9k_ps_wakeup(sc);
ath_tx_aggr_stop(sc, sta, tid);

5
drivers/net/wireless/ath/ath9k/pci.c
View file

@ -825,6 +825,7 @@ static void ath_pci_aspm_init(struct ath_common *common)
struct pci_dev *pdev = to_pci_dev(sc->dev);
struct pci_dev *parent;
u16 aspm;
int ret;
if (!ah->is_pciexpress)
return;
@ -866,8 +867,8 @@ static void ath_pci_aspm_init(struct ath_common *common)
if (AR_SREV_9462(ah))
pci_read_config_dword(pdev, 0x70c, &ah->config.aspm_l1_fix);
pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm);
if (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1)) {
ret = pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm);
if (!ret && (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1))) {
ah->aspm_enabled = true;
/* Initialize PCIe PM and SERDES registers. */
ath9k_hw_configpcipowersave(ah, false);

9
drivers/net/wireless/ath/ath9k/wmi.c
View file

@ -106,8 +106,7 @@ struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv)
mutex_init(&wmi->multi_rmw_mutex);
init_completion(&wmi->cmd_wait);
INIT_LIST_HEAD(&wmi->pending_tx_events);
tasklet_init(&wmi->wmi_event_tasklet, ath9k_wmi_event_tasklet,
(unsigned long)wmi);
tasklet_setup(&wmi->wmi_event_tasklet, ath9k_wmi_event_tasklet);
return wmi;
}
@ -121,7 +120,7 @@ void ath9k_stop_wmi(struct ath9k_htc_priv *priv)
mutex_unlock(&wmi->op_mutex);
}
void ath9k_destoy_wmi(struct ath9k_htc_priv *priv)
void ath9k_destroy_wmi(struct ath9k_htc_priv *priv)
{
kfree(priv->wmi);
}
@ -136,9 +135,9 @@ void ath9k_wmi_event_drain(struct ath9k_htc_priv *priv)
spin_unlock_irqrestore(&priv->wmi->wmi_lock, flags);
}
void ath9k_wmi_event_tasklet(unsigned long data)
void ath9k_wmi_event_tasklet(struct tasklet_struct *t)
{
struct wmi *wmi = (struct wmi *)data;
struct wmi *wmi = from_tasklet(wmi, t, wmi_event_tasklet);
struct ath9k_htc_priv *priv = wmi->drv_priv;
struct wmi_cmd_hdr *hdr;
void *wmi_event;

4
drivers/net/wireless/ath/ath9k/wmi.h
View file

@ -185,11 +185,11 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
u8 *cmd_buf, u32 cmd_len,
u8 *rsp_buf, u32 rsp_len,
u32 timeout);
void ath9k_wmi_event_tasklet(unsigned long data);
void ath9k_wmi_event_tasklet(struct tasklet_struct *t);
void ath9k_fatal_work(struct work_struct *work);
void ath9k_wmi_event_drain(struct ath9k_htc_priv *priv);
void ath9k_stop_wmi(struct ath9k_htc_priv *priv);
void ath9k_destoy_wmi(struct ath9k_htc_priv *priv);
void ath9k_destroy_wmi(struct ath9k_htc_priv *priv);
#define WMI_CMD(_wmi_cmd) \
do { \

5
drivers/net/wireless/ath/carl9170/carl9170.h
View file

@ -68,7 +68,10 @@
#define PAYLOAD_MAX (CARL9170_MAX_CMD_LEN / 4 - 1)
static const u8 ar9170_qmap[__AR9170_NUM_TXQ] = { 3, 2, 1, 0 };
static inline u8 ar9170_qmap(u8 idx)
{
return 3 - idx; /* { 3, 2, 1, 0 } */
}
#define CARL9170_MAX_RX_BUFFER_SIZE 8192

2
drivers/net/wireless/ath/carl9170/main.c
View file

@ -1374,7 +1374,7 @@ static int carl9170_op_conf_tx(struct ieee80211_hw *hw,
int ret;
mutex_lock(&ar->mutex);
memcpy(&ar->edcf[ar9170_qmap[queue]], param, sizeof(*param));
memcpy(&ar->edcf[ar9170_qmap(queue)], param, sizeof(*param));
ret = carl9170_set_qos(ar);
mutex_unlock(&ar->mutex);
return ret;

2
drivers/net/wireless/ath/carl9170/rx.c
View file

@ -766,7 +766,7 @@ static void carl9170_rx_untie_data(struct ar9170 *ar, u8 *buf, int len)
goto drop;
}
/* fall through */
fallthrough;
case AR9170_RX_STATUS_MPDU_MIDDLE:
/* These are just data + mac status */

12
drivers/net/wireless/ath/carl9170/tx.c
View file

@ -663,7 +663,7 @@ static void __carl9170_tx_process_status(struct ar9170 *ar,
unsigned int r, t, q;
bool success = true;
q = ar9170_qmap[info & CARL9170_TX_STATUS_QUEUE];
q = ar9170_qmap(info & CARL9170_TX_STATUS_QUEUE);
skb = carl9170_get_queued_skb(ar, cookie, &ar->tx_status[q]);
if (!skb) {
@ -830,12 +830,12 @@ static bool carl9170_tx_rts_check(struct ar9170 *ar,
case CARL9170_ERP_AUTO:
if (ampdu)
break;
/* fall through */
fallthrough;
case CARL9170_ERP_MAC80211:
if (!(rate->flags & IEEE80211_TX_RC_USE_RTS_CTS))
break;
/* fall through */
fallthrough;
case CARL9170_ERP_RTS:
if (likely(!multi))
@ -856,7 +856,7 @@ static bool carl9170_tx_cts_check(struct ar9170 *ar,
case CARL9170_ERP_MAC80211:
if (!(rate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT))
break;
/* fall through */
fallthrough;
case CARL9170_ERP_CTS:
return true;
@ -979,7 +979,7 @@ static int carl9170_tx_prepare(struct ar9170 *ar,
((CARL9170_TX_SUPER_MISC_VIF_ID >>
CARL9170_TX_SUPER_MISC_VIF_ID_S) + 1));
hw_queue = ar9170_qmap[carl9170_get_queue(ar, skb)];
hw_queue = ar9170_qmap(carl9170_get_queue(ar, skb));
hdr = (void *)skb->data;
info = IEEE80211_SKB_CB(skb);
@ -1279,7 +1279,7 @@ void carl9170_tx_drop(struct ar9170 *ar, struct sk_buff *skb)
super = (void *)skb->data;
SET_VAL(CARL9170_TX_SUPER_MISC_QUEUE, q,
ar9170_qmap[carl9170_get_queue(ar, skb)]);
ar9170_qmap(carl9170_get_queue(ar, skb)));
__carl9170_tx_process_status(ar, super->s.cookie, q);
}

7
drivers/net/wireless/ath/carl9170/usb.c
View file

@ -377,9 +377,9 @@ void carl9170_usb_handle_tx_err(struct ar9170 *ar)
}
}
static void carl9170_usb_tasklet(unsigned long data)
static void carl9170_usb_tasklet(struct tasklet_struct *t)
{
struct ar9170 *ar = (struct ar9170 *) data;
struct ar9170 *ar = from_tasklet(ar, t, usb_tasklet);
if (!IS_INITIALIZED(ar))
return;
@ -1082,8 +1082,7 @@ static int carl9170_usb_probe(struct usb_interface *intf,
init_completion(&ar->cmd_wait);
init_completion(&ar->fw_boot_wait);
init_completion(&ar->fw_load_wait);
tasklet_init(&ar->usb_tasklet, carl9170_usb_tasklet,
(unsigned long)ar);
tasklet_setup(&ar->usb_tasklet, carl9170_usb_tasklet);
atomic_set(&ar->tx_cmd_urbs, 0);
atomic_set(&ar->tx_anch_urbs, 0);

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