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path: root/drivers/net/wireless/wl12xx/main.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/main.c')
-rw-r--r--drivers/net/wireless/wl12xx/main.c70
1 files changed, 44 insertions, 26 deletions
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 901e43a8334b..0c43cf55f9bf 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -1837,6 +1837,11 @@ static u8 wl12xx_get_role_type(struct wl1271 *wl)
1837 return WL12XX_INVALID_ROLE_TYPE; 1837 return WL12XX_INVALID_ROLE_TYPE;
1838} 1838}
1839 1839
1840static void wl12xx_init_vif_data(struct wl12xx_vif *wlvif)
1841{
1842 wlvif->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
1843}
1844
1840static int wl1271_op_add_interface(struct ieee80211_hw *hw, 1845static int wl1271_op_add_interface(struct ieee80211_hw *hw,
1841 struct ieee80211_vif *vif) 1846 struct ieee80211_vif *vif)
1842{ 1847{
@@ -1857,6 +1862,7 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
1857 ret = -EBUSY; 1862 ret = -EBUSY;
1858 goto out; 1863 goto out;
1859 } 1864 }
1865 wl12xx_init_vif_data(wl12xx_vif_to_data(vif));
1860 1866
1861 /* 1867 /*
1862 * in some very corner case HW recovery scenarios its possible to 1868 * in some very corner case HW recovery scenarios its possible to
@@ -2163,7 +2169,8 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
2163 cancel_work_sync(&wl->recovery_work); 2169 cancel_work_sync(&wl->recovery_work);
2164} 2170}
2165 2171
2166static int wl1271_join(struct wl1271 *wl, bool set_assoc) 2172static int wl1271_join(struct wl1271 *wl, struct wl12xx_vif *wlvif,
2173 bool set_assoc)
2167{ 2174{
2168 int ret; 2175 int ret;
2169 bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS); 2176 bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS);
@@ -2184,9 +2191,9 @@ static int wl1271_join(struct wl1271 *wl, bool set_assoc)
2184 set_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags); 2191 set_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
2185 2192
2186 if (is_ibss) 2193 if (is_ibss)
2187 ret = wl12xx_cmd_role_start_ibss(wl); 2194 ret = wl12xx_cmd_role_start_ibss(wl, wlvif);
2188 else 2195 else
2189 ret = wl12xx_cmd_role_start_sta(wl); 2196 ret = wl12xx_cmd_role_start_sta(wl, wlvif);
2190 if (ret < 0) 2197 if (ret < 0)
2191 goto out; 2198 goto out;
2192 2199
@@ -2244,10 +2251,10 @@ out:
2244 return ret; 2251 return ret;
2245} 2252}
2246 2253
2247static void wl1271_set_band_rate(struct wl1271 *wl) 2254static void wl1271_set_band_rate(struct wl1271 *wl, struct wl12xx_vif *wlvif)
2248{ 2255{
2249 wl->basic_rate_set = wl->bitrate_masks[wl->band]; 2256 wlvif->basic_rate_set = wl->bitrate_masks[wl->band];
2250 wl->rate_set = wl->basic_rate_set; 2257 wl->rate_set = wlvif->basic_rate_set;
2251} 2258}
2252 2259
2253static bool wl12xx_is_roc(struct wl1271 *wl) 2260static bool wl12xx_is_roc(struct wl1271 *wl)
@@ -2261,7 +2268,8 @@ static bool wl12xx_is_roc(struct wl1271 *wl)
2261 return true; 2268 return true;
2262} 2269}
2263 2270
2264static int wl1271_sta_handle_idle(struct wl1271 *wl, bool idle) 2271static int wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif,
2272 bool idle)
2265{ 2273{
2266 int ret; 2274 int ret;
2267 2275
@@ -2276,7 +2284,8 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, bool idle)
2276 if (ret < 0) 2284 if (ret < 0)
2277 goto out; 2285 goto out;
2278 } 2286 }
2279 wl->rate_set = wl1271_tx_min_rate_get(wl, wl->basic_rate_set); 2287 wl->rate_set = wl1271_tx_min_rate_get(wl,
2288 wlvif->basic_rate_set);
2280 ret = wl1271_acx_sta_rate_policies(wl); 2289 ret = wl1271_acx_sta_rate_policies(wl);
2281 if (ret < 0) 2290 if (ret < 0)
2282 goto out; 2291 goto out;
@@ -2310,6 +2319,8 @@ out:
2310static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) 2319static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
2311{ 2320{
2312 struct wl1271 *wl = hw->priv; 2321 struct wl1271 *wl = hw->priv;
2322 struct ieee80211_vif *vif = wl->vif; /* TODO: reconfig all vifs */
2323 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
2313 struct ieee80211_conf *conf = &hw->conf; 2324 struct ieee80211_conf *conf = &hw->conf;
2314 int channel, ret = 0; 2325 int channel, ret = 0;
2315 bool is_ap; 2326 bool is_ap;
@@ -2371,10 +2382,11 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
2371 * association frames and other control messages. 2382 * association frames and other control messages.
2372 */ 2383 */
2373 if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) 2384 if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
2374 wl1271_set_band_rate(wl); 2385 wl1271_set_band_rate(wl, wlvif);
2375 2386
2376 wl->basic_rate = 2387 wl->basic_rate =
2377 wl1271_tx_min_rate_get(wl, wl->basic_rate_set); 2388 wl1271_tx_min_rate_get(wl,
2389 wlvif->basic_rate_set);
2378 ret = wl1271_acx_sta_rate_policies(wl); 2390 ret = wl1271_acx_sta_rate_policies(wl);
2379 if (ret < 0) 2391 if (ret < 0)
2380 wl1271_warning("rate policy for channel " 2392 wl1271_warning("rate policy for channel "
@@ -2387,7 +2399,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
2387 if (ret < 0) 2399 if (ret < 0)
2388 goto out_sleep; 2400 goto out_sleep;
2389 } 2401 }
2390 ret = wl1271_join(wl, false); 2402 ret = wl1271_join(wl, wlvif, false);
2391 if (ret < 0) 2403 if (ret < 0)
2392 wl1271_warning("cmd join on channel " 2404 wl1271_warning("cmd join on channel "
2393 "failed %d", ret); 2405 "failed %d", ret);
@@ -2413,7 +2425,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
2413 } 2425 }
2414 2426
2415 if (changed & IEEE80211_CONF_CHANGE_IDLE && !is_ap) { 2427 if (changed & IEEE80211_CONF_CHANGE_IDLE && !is_ap) {
2416 ret = wl1271_sta_handle_idle(wl, 2428 ret = wl1271_sta_handle_idle(wl, wlvif,
2417 conf->flags & IEEE80211_CONF_IDLE); 2429 conf->flags & IEEE80211_CONF_IDLE);
2418 if (ret < 0) 2430 if (ret < 0)
2419 wl1271_warning("idle mode change failed %d", ret); 2431 wl1271_warning("idle mode change failed %d", ret);
@@ -3207,6 +3219,7 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl,
3207 struct ieee80211_bss_conf *bss_conf, 3219 struct ieee80211_bss_conf *bss_conf,
3208 u32 changed) 3220 u32 changed)
3209{ 3221{
3222 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
3210 bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); 3223 bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
3211 int ret = 0; 3224 int ret = 0;
3212 3225
@@ -3235,7 +3248,7 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl,
3235 dev_kfree_skb(beacon); 3248 dev_kfree_skb(beacon);
3236 goto out; 3249 goto out;
3237 } 3250 }
3238 min_rate = wl1271_tx_min_rate_get(wl, wl->basic_rate_set); 3251 min_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
3239 tmpl_id = is_ap ? CMD_TEMPL_AP_BEACON : 3252 tmpl_id = is_ap ? CMD_TEMPL_AP_BEACON :
3240 CMD_TEMPL_BEACON; 3253 CMD_TEMPL_BEACON;
3241 ret = wl1271_cmd_template_set(wl, tmpl_id, 3254 ret = wl1271_cmd_template_set(wl, tmpl_id,
@@ -3290,17 +3303,18 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
3290 struct ieee80211_bss_conf *bss_conf, 3303 struct ieee80211_bss_conf *bss_conf,
3291 u32 changed) 3304 u32 changed)
3292{ 3305{
3306 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
3293 int ret = 0; 3307 int ret = 0;
3294 3308
3295 if ((changed & BSS_CHANGED_BASIC_RATES)) { 3309 if ((changed & BSS_CHANGED_BASIC_RATES)) {
3296 u32 rates = bss_conf->basic_rates; 3310 u32 rates = bss_conf->basic_rates;
3297 3311
3298 wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates, 3312 wlvif->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates,
3299 wl->band); 3313 wl->band);
3300 wl->basic_rate = wl1271_tx_min_rate_get(wl, 3314 wl->basic_rate = wl1271_tx_min_rate_get(wl,
3301 wl->basic_rate_set); 3315 wlvif->basic_rate_set);
3302 3316
3303 ret = wl1271_init_ap_rates(wl); 3317 ret = wl1271_init_ap_rates(wl, wlvif);
3304 if (ret < 0) { 3318 if (ret < 0) {
3305 wl1271_error("AP rate policy change failed %d", ret); 3319 wl1271_error("AP rate policy change failed %d", ret);
3306 goto out; 3320 goto out;
@@ -3318,7 +3332,7 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
3318 if ((changed & BSS_CHANGED_BEACON_ENABLED)) { 3332 if ((changed & BSS_CHANGED_BEACON_ENABLED)) {
3319 if (bss_conf->enable_beacon) { 3333 if (bss_conf->enable_beacon) {
3320 if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) { 3334 if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) {
3321 ret = wl12xx_cmd_role_start_ap(wl); 3335 ret = wl12xx_cmd_role_start_ap(wl, wlvif);
3322 if (ret < 0) 3336 if (ret < 0)
3323 goto out; 3337 goto out;
3324 3338
@@ -3366,6 +3380,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
3366 struct ieee80211_bss_conf *bss_conf, 3380 struct ieee80211_bss_conf *bss_conf,
3367 u32 changed) 3381 u32 changed)
3368{ 3382{
3383 struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
3369 bool do_join = false, set_assoc = false; 3384 bool do_join = false, set_assoc = false;
3370 bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS); 3385 bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS);
3371 bool ibss_joined = false; 3386 bool ibss_joined = false;
@@ -3480,11 +3495,12 @@ sta_not_found:
3480 * to use with control frames. 3495 * to use with control frames.
3481 */ 3496 */
3482 rates = bss_conf->basic_rates; 3497 rates = bss_conf->basic_rates;
3483 wl->basic_rate_set = 3498 wlvif->basic_rate_set =
3484 wl1271_tx_enabled_rates_get(wl, rates, 3499 wl1271_tx_enabled_rates_get(wl, rates,
3485 wl->band); 3500 wl->band);
3486 wl->basic_rate = 3501 wl->basic_rate =
3487 wl1271_tx_min_rate_get(wl, wl->basic_rate_set); 3502 wl1271_tx_min_rate_get(wl,
3503 wlvif->basic_rate_set);
3488 if (sta_rate_set) 3504 if (sta_rate_set)
3489 wl->rate_set = wl1271_tx_enabled_rates_get(wl, 3505 wl->rate_set = wl1271_tx_enabled_rates_get(wl,
3490 sta_rate_set, 3506 sta_rate_set,
@@ -3499,7 +3515,7 @@ sta_not_found:
3499 * updates it by itself when the first beacon is 3515 * updates it by itself when the first beacon is
3500 * received after a join. 3516 * received after a join.
3501 */ 3517 */
3502 ret = wl1271_cmd_build_ps_poll(wl, wl->aid); 3518 ret = wl1271_cmd_build_ps_poll(wl, wlvif, wl->aid);
3503 if (ret < 0) 3519 if (ret < 0)
3504 goto out; 3520 goto out;
3505 3521
@@ -3534,9 +3550,10 @@ sta_not_found:
3534 ieee80211_enable_dyn_ps(wl->vif); 3550 ieee80211_enable_dyn_ps(wl->vif);
3535 3551
3536 /* revert back to minimum rates for the current band */ 3552 /* revert back to minimum rates for the current band */
3537 wl1271_set_band_rate(wl); 3553 wl1271_set_band_rate(wl, wlvif);
3538 wl->basic_rate = 3554 wl->basic_rate =
3539 wl1271_tx_min_rate_get(wl, wl->basic_rate_set); 3555 wl1271_tx_min_rate_get(wl,
3556 wlvif->basic_rate_set);
3540 ret = wl1271_acx_sta_rate_policies(wl); 3557 ret = wl1271_acx_sta_rate_policies(wl);
3541 if (ret < 0) 3558 if (ret < 0)
3542 goto out; 3559 goto out;
@@ -3587,11 +3604,12 @@ sta_not_found:
3587 3604
3588 if (bss_conf->ibss_joined) { 3605 if (bss_conf->ibss_joined) {
3589 u32 rates = bss_conf->basic_rates; 3606 u32 rates = bss_conf->basic_rates;
3590 wl->basic_rate_set = 3607 wlvif->basic_rate_set =
3591 wl1271_tx_enabled_rates_get(wl, rates, 3608 wl1271_tx_enabled_rates_get(wl, rates,
3592 wl->band); 3609 wl->band);
3593 wl->basic_rate = 3610 wl->basic_rate =
3594 wl1271_tx_min_rate_get(wl, wl->basic_rate_set); 3611 wl1271_tx_min_rate_get(wl,
3612 wlvif->basic_rate_set);
3595 3613
3596 /* by default, use 11b + OFDM rates */ 3614 /* by default, use 11b + OFDM rates */
3597 wl->rate_set = CONF_TX_IBSS_DEFAULT_RATES; 3615 wl->rate_set = CONF_TX_IBSS_DEFAULT_RATES;
@@ -3634,7 +3652,7 @@ sta_not_found:
3634 } 3652 }
3635 3653
3636 if (do_join) { 3654 if (do_join) {
3637 ret = wl1271_join(wl, set_assoc); 3655 ret = wl1271_join(wl, wlvif, set_assoc);
3638 if (ret < 0) { 3656 if (ret < 0) {
3639 wl1271_warning("cmd join failed %d", ret); 3657 wl1271_warning("cmd join failed %d", ret);
3640 goto out; 3658 goto out;
@@ -4750,6 +4768,7 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
4750 SET_IEEE80211_DEV(wl->hw, wl1271_wl_to_dev(wl)); 4768 SET_IEEE80211_DEV(wl->hw, wl1271_wl_to_dev(wl));
4751 4769
4752 wl->hw->sta_data_size = sizeof(struct wl1271_station); 4770 wl->hw->sta_data_size = sizeof(struct wl1271_station);
4771 wl->hw->vif_data_size = sizeof(struct wl12xx_vif);
4753 4772
4754 wl->hw->max_rx_aggregation_subframes = 8; 4773 wl->hw->max_rx_aggregation_subframes = 8;
4755 4774
@@ -4824,7 +4843,6 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
4824 wl->rx_counter = 0; 4843 wl->rx_counter = 0;
4825 wl->psm_entry_retry = 0; 4844 wl->psm_entry_retry = 0;
4826 wl->power_level = WL1271_DEFAULT_POWER_LEVEL; 4845 wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
4827 wl->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
4828 wl->basic_rate = CONF_TX_RATE_MASK_BASIC; 4846 wl->basic_rate = CONF_TX_RATE_MASK_BASIC;
4829 wl->rate_set = CONF_TX_RATE_MASK_BASIC; 4847 wl->rate_set = CONF_TX_RATE_MASK_BASIC;
4830 wl->band = IEEE80211_BAND_2GHZ; 4848 wl->band = IEEE80211_BAND_2GHZ;