diff options
Diffstat (limited to 'drivers/net/wireless/ti')
-rw-r--r-- | drivers/net/wireless/ti/wlcore/cmd.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/main.c | 12 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/tx.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/wlcore.h | 3 |
4 files changed, 19 insertions, 10 deletions
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index 1fbee0d..14734b7 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -328,6 +328,8 @@ int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid) wl->fw_status_2->counters.tx_lnk_free_pkts[link]; wl->links[link].wlvif = wlvif; *hlid = link; + + wl->active_link_count++; return 0; } @@ -357,6 +359,8 @@ void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid) wl->links[*hlid].wlvif = NULL; *hlid = WL12XX_INVALID_LINK_ID; + wl->active_link_count--; + WARN_ON_ONCE(wl->active_link_count < 0); } static u8 wlcore_get_native_channel_type(u8 nl_channel_type) diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index ba9f001..b78c47d 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -334,10 +334,10 @@ static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid, u8 tx_pkts) { - bool fw_ps, single_sta; + bool fw_ps, single_link; fw_ps = test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map); - single_sta = (wl->active_sta_count == 1); + single_link = (wl->active_link_count == 1); /* * Wake up from high level PS if the STA is asleep with too little @@ -348,10 +348,10 @@ static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, /* * Start high-level PS if the STA is asleep with enough blocks in FW. - * Make an exception if this is the only connected station. In this - * case FW-memory congestion is not a problem. + * Make an exception if this is the only connected link. In this + * case FW-memory congestion is less of a problem. */ - else if (!single_sta && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS) + else if (!single_link && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS) wl12xx_ps_link_start(wl, wlvif, hlid, true); } @@ -1890,6 +1890,7 @@ static void wlcore_op_stop_locked(struct wl1271 *wl) memset(wl->roc_map, 0, sizeof(wl->roc_map)); memset(wl->session_ids, 0, sizeof(wl->session_ids)); wl->active_sta_count = 0; + wl->active_link_count = 0; /* The system link is always allocated */ wl->links[WL12XX_SYSTEM_HLID].allocated_pkts = 0; @@ -5728,6 +5729,7 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size, wl->platform_quirks = 0; wl->system_hlid = WL12XX_SYSTEM_HLID; wl->active_sta_count = 0; + wl->active_link_count = 0; wl->fwlog_size = 0; init_waitqueue_head(&wl->fwlog_waitq); diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c index 25cfd35..76dbb6f 100644 --- a/drivers/net/wireless/ti/wlcore/tx.c +++ b/drivers/net/wireless/ti/wlcore/tx.c @@ -104,7 +104,7 @@ static void wl1271_tx_regulate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid) { - bool fw_ps, single_sta; + bool fw_ps, single_link; u8 tx_pkts; if (WARN_ON(!test_bit(hlid, wlvif->links_map))) @@ -112,15 +112,15 @@ static void wl1271_tx_regulate_link(struct wl1271 *wl, fw_ps = test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map); tx_pkts = wl->links[hlid].allocated_pkts; - single_sta = (wl->active_sta_count == 1); + single_link = (wl->active_link_count == 1); /* * if in FW PS and there is enough data in FW we can put the link * into high-level PS and clean out its TX queues. - * Make an exception if this is the only connected station. In this - * case FW-memory congestion is not a problem. + * Make an exception if this is the only connected link. In this + * case FW-memory congestion is less of a problem. */ - if (!single_sta && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS) + if (!single_link && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS) wl12xx_ps_link_start(wl, wlvif, hlid, true); } diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index 58e5250..22347e8 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -369,6 +369,9 @@ struct wl1271 { */ struct wl1271_link links[WL12XX_MAX_LINKS]; + /* number of currently active links */ + int active_link_count; + /* Fast/slow links bitmap according to FW */ u32 fw_fast_lnk_map; |