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wl12xx: move bitrate_masks into wlvif

Browse source 
move bitrate_masks into the per-interface data, rather than
being global.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Eliad Peller 2011-10-10 10:12:53 +02:00 committed by Luciano Coelho
parent baf6277ae9
commit 83587505a2
5 changed files with 30 additions and 26 deletions
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13
drivers/net/wireless/wl12xx/cmd.c
View file

@ -1111,15 +1111,16 @@ int wl1271_cmd_build_ps_poll(struct wl1271 *wl, struct wl12xx_vif *wlvif,
return ret;
}
int wl1271_cmd_build_probe_req(struct wl1271 *wl,
int wl1271_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len, u8 band)
{
struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
struct sk_buff *skb;
int ret;
u32 rate;
skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len,
skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len,
ie, ie_len);
if (!skb) {
ret = -ENOMEM;
@ -1128,7 +1129,7 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl,
wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len);
rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]);
rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
if (band == IEEE80211_BAND_2GHZ)
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
skb->data, skb->len, 0, rate);
@ -1142,19 +1143,21 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl,
}
struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
struct wl12xx_vif *wlvif,
struct sk_buff *skb)
{
struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
int ret;
u32 rate;
if (!skb)
skb = ieee80211_ap_probereq_get(wl->hw, wl->vif);
skb = ieee80211_ap_probereq_get(wl->hw, vif);
if (!skb)
goto out;
wl1271_dump(DEBUG_SCAN, "AP PROBE REQ: ", skb->data, skb->len);
rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[wl->band]);
rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[wl->band]);
if (wl->band == IEEE80211_BAND_2GHZ)
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
skb->data, skb->len, 0, rate);

3
drivers/net/wireless/wl12xx/cmd.h
View file

@ -59,10 +59,11 @@ int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int wl1271_cmd_build_ps_poll(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u16 aid);
int wl1271_cmd_build_probe_req(struct wl1271 *wl,
int wl1271_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len, u8 band);
struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
struct wl12xx_vif *wlvif,
struct sk_buff *skb);
int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif,
__be32 ip_addr);

16
drivers/net/wireless/wl12xx/main.c
View file

@ -1906,7 +1906,7 @@ static u8 wl12xx_get_role_type(struct wl1271 *wl, struct wl12xx_vif *wlvif)
return WL12XX_INVALID_ROLE_TYPE;
}
static int wl12xx_init_vif_data(struct ieee80211_vif *vif)
static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
{
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
@ -1949,6 +1949,8 @@ static int wl12xx_init_vif_data(struct ieee80211_vif *vif)
wlvif->ap.global_hlid = WL12XX_INVALID_LINK_ID;
}
wlvif->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate;
wlvif->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5;
wlvif->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
wlvif->basic_rate = CONF_TX_RATE_MASK_BASIC;
wlvif->rate_set = CONF_TX_RATE_MASK_BASIC;
@ -2058,7 +2060,7 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
goto out;
}
ret = wl12xx_init_vif_data(vif);
ret = wl12xx_init_vif_data(wl, vif);
if (ret < 0)
goto out;
@ -2178,8 +2180,6 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
wlvif->ap.global_hlid = WL12XX_INVALID_LINK_ID;
wl12xx_tx_reset_wlvif(wl, wlvif);
wl->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate;
wl->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5;
wl1271_free_ap_keys(wl, wlvif);
memset(wlvif->ap.sta_hlid_map, 0, sizeof(wlvif->ap.sta_hlid_map));
wlvif->role_id = WL12XX_INVALID_ROLE_ID;
@ -2293,7 +2293,7 @@ static int wl1271_unjoin(struct wl1271 *wl, struct wl12xx_vif *wlvif)
static void wl1271_set_band_rate(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
wlvif->basic_rate_set = wl->bitrate_masks[wl->band];
wlvif->basic_rate_set = wlvif->bitrate_masks[wl->band];
wlvif->rate_set = wlvif->basic_rate_set;
}
@ -3578,6 +3578,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
*/
dev_kfree_skb(wlvif->probereq);
wlvif->probereq = wl1271_cmd_build_ap_probe_req(wl,
wlvif,
NULL);
ieoffset = offsetof(struct ieee80211_mgmt,
u.probe_req.variable);
@ -4202,6 +4203,7 @@ static int wl12xx_set_bitrate_mask(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
const struct cfg80211_bitrate_mask *mask)
{
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
struct wl1271 *wl = hw->priv;
int i;
@ -4212,7 +4214,7 @@ static int wl12xx_set_bitrate_mask(struct ieee80211_hw *hw,
mutex_lock(&wl->mutex);
for (i = 0; i < IEEE80211_NUM_BANDS; i++)
wl->bitrate_masks[i] =
wlvif->bitrate_masks[i] =
wl1271_tx_enabled_rates_get(wl,
mask->control[i].legacy,
i);
@ -4931,8 +4933,6 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
/* Apply default driver configuration. */
wl1271_conf_init(wl);
wl->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate;
wl->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5;
order = get_order(WL1271_AGGR_BUFFER_SIZE);
wl->aggr_buf = (u8 *)__get_free_pages(GFP_KERNEL, order);

21
drivers/net/wireless/wl12xx/scan.c
View file

@ -66,7 +66,7 @@ void wl1271_scan_complete_work(struct work_struct *work)
if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
/* restore hardware connection monitoring template */
wl1271_cmd_build_ap_probe_req(wl, wlvif->probereq);
wl1271_cmd_build_ap_probe_req(wl, wlvif, wlvif->probereq);
}
/* return to ROC if needed */
@ -218,9 +218,9 @@ static int wl1271_scan_send(struct wl1271 *wl, struct ieee80211_vif *vif,
memcpy(cmd->addr, vif->addr, ETH_ALEN);
ret = wl1271_cmd_build_probe_req(wl, wl->scan.ssid, wl->scan.ssid_len,
wl->scan.req->ie, wl->scan.req->ie_len,
band);
ret = wl1271_cmd_build_probe_req(wl, wlvif, wl->scan.ssid,
wl->scan.ssid_len, wl->scan.req->ie,
wl->scan.req->ie_len, band);
if (ret < 0) {
wl1271_error("PROBE request template failed");
goto out;
@ -251,6 +251,7 @@ static int wl1271_scan_send(struct wl1271 *wl, struct ieee80211_vif *vif,
void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif)
{
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret = 0;
enum ieee80211_band band;
u32 rate;
@ -261,7 +262,7 @@ void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif)
case WL1271_SCAN_STATE_2GHZ_ACTIVE:
band = IEEE80211_BAND_2GHZ;
rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]);
rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
ret = wl1271_scan_send(wl, vif, band, false, rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
wl->scan.state = WL1271_SCAN_STATE_2GHZ_PASSIVE;
@ -272,7 +273,7 @@ void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif)
case WL1271_SCAN_STATE_2GHZ_PASSIVE:
band = IEEE80211_BAND_2GHZ;
rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]);
rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
ret = wl1271_scan_send(wl, vif, band, true, rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
if (wl->enable_11a)
@ -286,7 +287,7 @@ void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif)
case WL1271_SCAN_STATE_5GHZ_ACTIVE:
band = IEEE80211_BAND_5GHZ;
rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]);
rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
ret = wl1271_scan_send(wl, vif, band, false, rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
wl->scan.state = WL1271_SCAN_STATE_5GHZ_PASSIVE;
@ -297,7 +298,7 @@ void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif)
case WL1271_SCAN_STATE_5GHZ_PASSIVE:
band = IEEE80211_BAND_5GHZ;
rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]);
rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
ret = wl1271_scan_send(wl, vif, band, true, rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
wl->scan.state = WL1271_SCAN_STATE_DONE;
@ -642,7 +643,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
}
if (!force_passive && cfg->active[0]) {
ret = wl1271_cmd_build_probe_req(wl, req->ssids[0].ssid,
ret = wl1271_cmd_build_probe_req(wl, wlvif, req->ssids[0].ssid,
req->ssids[0].ssid_len,
ies->ie[IEEE80211_BAND_2GHZ],
ies->len[IEEE80211_BAND_2GHZ],
@ -654,7 +655,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
}
if (!force_passive && cfg->active[1]) {
ret = wl1271_cmd_build_probe_req(wl, req->ssids[0].ssid,
ret = wl1271_cmd_build_probe_req(wl, wlvif, req->ssids[0].ssid,
req->ssids[0].ssid_len,
ies->ie[IEEE80211_BAND_5GHZ],
ies->len[IEEE80211_BAND_5GHZ],

3
drivers/net/wireless/wl12xx/wl12xx.h
View file

@ -484,8 +484,6 @@ struct wl1271 {
bool sched_scanning;
u32 bitrate_masks[IEEE80211_NUM_BANDS];
/* The current band */
enum ieee80211_band band;
@ -600,6 +598,7 @@ struct wl12xx_vif {
u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
u8 ssid_len;
u32 bitrate_masks[IEEE80211_NUM_BANDS];
u32 basic_rate_set;
/*