diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/event.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/event.c | 59 |
1 files changed, 48 insertions, 11 deletions
diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c index c3c554cd6580..a16dee58a664 100644 --- a/drivers/net/wireless/wl12xx/event.c +++ b/drivers/net/wireless/wl12xx/event.c @@ -133,10 +133,13 @@ static int wl1271_event_ps_report(struct wl1271 *wl, if (ret < 0) break; - /* enable beacon early termination */ - ret = wl1271_acx_bet_enable(wl, true); - if (ret < 0) - break; + /* + * BET has only a minor effect in 5GHz and masks + * channel switch IEs, so we only enable BET on 2.4GHz + */ + if (wl->band == IEEE80211_BAND_2GHZ) + /* enable beacon early termination */ + ret = wl1271_acx_bet_enable(wl, true); if (wl->ps_compl) { complete(wl->ps_compl); @@ -168,6 +171,36 @@ static void wl1271_event_rssi_trigger(struct wl1271 *wl, wl->last_rssi_event = event; } +static void wl1271_stop_ba_event(struct wl1271 *wl, u8 ba_allowed) +{ + /* Convert the value to bool */ + wl->ba_allowed = !!ba_allowed; + + /* + * Return in case: + * there are not BA open or the event indication is to allowed BA + */ + if ((!wl->ba_rx_bitmap) || (wl->ba_allowed)) + return; + + ieee80211_stop_rx_ba_session(wl->vif, wl->ba_rx_bitmap, wl->bssid); +} + +static void wl12xx_event_soft_gemini_sense(struct wl1271 *wl, + u8 enable) +{ + if (enable) { + /* disable dynamic PS when requested by the firmware */ + ieee80211_disable_dyn_ps(wl->vif); + set_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags); + } else { + ieee80211_enable_dyn_ps(wl->vif); + clear_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags); + wl1271_recalc_rx_streaming(wl); + } + +} + static void wl1271_event_mbox_dump(struct event_mailbox *mbox) { wl1271_debug(DEBUG_EVENT, "MBOX DUMP:"); @@ -211,14 +244,10 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) } } - /* disable dynamic PS when requested by the firmware */ if (vector & SOFT_GEMINI_SENSE_EVENT_ID && - wl->bss_type == BSS_TYPE_STA_BSS) { - if (mbox->soft_gemini_sense_info) - ieee80211_disable_dyn_ps(wl->vif); - else - ieee80211_enable_dyn_ps(wl->vif); - } + wl->bss_type == BSS_TYPE_STA_BSS) + wl12xx_event_soft_gemini_sense(wl, + mbox->soft_gemini_sense_info); /* * The BSS_LOSE_EVENT_ID is only needed while psm (and hence beacon @@ -252,6 +281,14 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) wl1271_event_rssi_trigger(wl, mbox); } + if ((vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID) && !is_ap) { + wl1271_debug(DEBUG_EVENT, "BA_SESSION_RX_CONSTRAINT_EVENT_ID. " + "ba_allowed = 0x%x", mbox->ba_allowed); + + if (wl->vif) + wl1271_stop_ba_event(wl, mbox->ba_allowed); + } + if ((vector & DUMMY_PACKET_EVENT_ID) && !is_ap) { wl1271_debug(DEBUG_EVENT, "DUMMY_PACKET_ID_EVENT_ID"); if (wl->vif) |