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Code Issues Releases Wiki Activity

iwlwifi: move to wide ID for all commands

Browse source 
Due to firmware design considerations, move to wide ID for
all commands.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Sara Sharon 2016-08-15 17:36:47 +03:00 committed by Luca Coelho
parent 607876f1da
commit 5b88792cd8
7 changed files with 15 additions and 10 deletions
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8
drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c
View file

@ -99,8 +99,12 @@ void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_wait,
continue;
for (i = 0; i < w->n_cmds; i++) {
if (w->cmds[i] ==
WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd)) {
u16 rec_id = WIDE_ID(pkt->hdr.group_id,
pkt->hdr.cmd);
if (w->cmds[i] == rec_id ||
(!iwl_cmd_groupid(w->cmds[i]) &&
DEF_ID(w->cmds[i]) == rec_id)) {
found = true;
break;
}

3
drivers/net/wireless/intel/iwlwifi/iwl-trans.c
View file

@ -140,6 +140,9 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
if (!(cmd->flags & CMD_ASYNC))
lock_map_acquire_read(&trans->sync_cmd_lockdep_map);
if (trans->wide_cmd_header && !iwl_cmd_groupid(cmd->id))
cmd->id = DEF_ID(cmd->id);
ret = trans->ops->send_cmd(trans, cmd);
if (!(cmd->flags & CMD_ASYNC))

5
drivers/net/wireless/intel/iwlwifi/iwl-trans.h
View file

@ -153,6 +153,7 @@ static inline u32 iwl_cmd_id(u8 opcode, u8 groupid, u8 version)
/* make u16 wide id out of u8 group and opcode */
#define WIDE_ID(grp, opcode) ((grp << 8) | opcode)
#define DEF_ID(opcode) ((1 << 8) | (opcode))
/* due to the conversion, this group is special; new groups
* should be defined in the appropriate fw-api header files
@ -484,7 +485,6 @@ struct iwl_hcmd_arr {
* @bc_table_dword: set to true if the BC table expects the byte count to be
* in DWORD (as opposed to bytes)
* @scd_set_active: should the transport configure the SCD for HCMD queue
* @wide_cmd_header: firmware supports wide host command header
* @sw_csum_tx: transport should compute the TCP checksum
* @command_groups: array of command groups, each member is an array of the
* commands in the group; for debugging only
@ -506,7 +506,6 @@ struct iwl_trans_config {
enum iwl_amsdu_size rx_buf_size;
bool bc_table_dword;
bool scd_set_active;
bool wide_cmd_header;
bool sw_csum_tx;
const struct iwl_hcmd_arr *command_groups;
int command_groups_size;
@ -770,6 +769,7 @@ enum iwl_plat_pm_mode {
* @hw_id_str: a string with info about HW ID. Set during transport allocation.
* @pm_support: set to true in start_hw if link pm is supported
* @ltr_enabled: set to true if the LTR is enabled
* @wide_cmd_header: true when ucode supports wide command header format
* @num_rx_queues: number of RX queues allocated by the transport;
* the transport must set this before calling iwl_drv_start()
* @dev_cmd_pool: pool for Tx cmd allocation - for internal use only.
@ -821,6 +821,7 @@ struct iwl_trans {
const struct iwl_hcmd_arr *command_groups;
int command_groups_size;
bool wide_cmd_header;
u8 num_rx_queues;

4
drivers/net/wireless/intel/iwlwifi/mvm/ops.c
View file

@ -652,8 +652,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
/* the hardware splits the A-MSDU */
if (mvm->cfg->mq_rx_supported)
trans_cfg.rx_buf_size = IWL_AMSDU_4K;
trans_cfg.wide_cmd_header = fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_WIDE_CMD_HDR);
trans->wide_cmd_header = fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_WIDE_CMD_HDR);
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DW_BC_TABLE)
trans_cfg.bc_table_dword = true;

2
drivers/net/wireless/intel/iwlwifi/pcie/internal.h
View file

@ -332,7 +332,6 @@ enum iwl_shared_irq_flags {
* @rx_buf_size: Rx buffer size
* @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes)
* @scd_set_active: should the transport configure the SCD for HCMD queue
* @wide_cmd_header: true when ucode supports wide command header format
* @sw_csum_tx: if true, then the transport will compute the csum of the TXed
* frame.
* @rx_page_order: page order for receive buffer size
@ -405,7 +404,6 @@ struct iwl_trans_pcie {
enum iwl_amsdu_size rx_buf_size;
bool bc_table_dword;
bool scd_set_active;
bool wide_cmd_header;
bool sw_csum_tx;
u32 rx_page_order;

1
drivers/net/wireless/intel/iwlwifi/pcie/trans.c
View file

@ -1755,7 +1755,6 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
trans_pcie->rx_page_order =
iwl_trans_get_rb_size_order(trans_pcie->rx_buf_size);
trans_pcie->wide_cmd_header = trans_cfg->wide_cmd_header;
trans_pcie->bc_table_dword = trans_cfg->bc_table_dword;
trans_pcie->scd_set_active = trans_cfg->scd_set_active;
trans_pcie->sw_csum_tx = trans_cfg->sw_csum_tx;

2
drivers/net/wireless/intel/iwlwifi/pcie/tx.c
View file

@ -1493,7 +1493,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD];
u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
if (WARN(!trans_pcie->wide_cmd_header &&
if (WARN(!trans->wide_cmd_header &&
group_id > IWL_ALWAYS_LONG_GROUP,
"unsupported wide command %#x\n", cmd->id))
return -EINVAL;