diff options
| author | Arik Nemtsov <arik@wizery.com> | 2012-11-28 11:42:42 +0200 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2012-12-11 12:25:37 +0200 |
| commit | 9a1009684df5295883ba2eb85066a23ed3c3f6a6 (patch) | |
| tree | af2f60d5022702b47b0577d985c8692ecacaa503 /drivers/net/wireless/ti/wlcore/tx.c | |
| parent | 98323895c021ff010685ba77773af876eff503a5 (diff) | |
wlcore: use link count for single-STA-PSM optimization
Only allow a PSM STA to congest FW memory when it is the single active
link. Being a single STA doesn't imply a single link - there might be
other links on other roles.
[Changed WARN_ON to WARN_ON_ONCE -- Luca]
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/tx.c')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/tx.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c index 25cfd35ab1a2..76dbb6f66d17 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); } |