diff options
| author |   Arik Nemtsov <arik@wizery.com> | 2012-11-28 11:42:41 +0200 |
|---|---|---|
| committer |   Luciano Coelho <coelho@ti.com> | 2012-12-11 12:25:36 +0200 |
| commit | 98323895c021ff010685ba77773af876eff503a5 (patch) | |
| tree | 3eb6d83880294119cbdf07b7d7eb9261d7ed505b /drivers/net | |
| parent | wlcore/wl18xx: change priority calculations for links (diff) | |
| download | linux-dev-98323895c021ff010685ba77773af876eff503a5.tar.xz linux-dev-98323895c021ff010685ba77773af876eff503a5.zip | |
wl18xx: limit Tx for the AP single-STA-in-PSM case
Treat a single connected STA in PSM as a slow link and regulate Tx speed
according to slow link priority/stop thresholds.
This allows us to avoid flooding the FW, while delivering decent
throughput to a peer in forced-PSM.
[Small simplification of the if statements -- Luca]
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/main.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index ed34a7f3391c..3f6762c9b9a7 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -1410,7 +1410,8 @@ static bool wl18xx_lnk_high_prio(struct wl1271 *wl, u8 hlid, return false; /* the priority thresholds are taken from FW */ - if (test_bit(hlid, (unsigned long *)&wl->fw_fast_lnk_map)) + if (test_bit(hlid, (unsigned long *)&wl->fw_fast_lnk_map) && + !test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map)) thold = status_priv->tx_fast_link_prio_threshold; else thold = status_priv->tx_slow_link_prio_threshold; @@ -1428,7 +1429,8 @@ static bool wl18xx_lnk_low_prio(struct wl1271 *wl, u8 hlid, if (test_bit(hlid, (unsigned long *)&suspend_bitmap)) thold = status_priv->tx_suspend_threshold; - else if (test_bit(hlid, (unsigned long *)&wl->fw_fast_lnk_map)) + else if (test_bit(hlid, (unsigned long *)&wl->fw_fast_lnk_map) && + !test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map)) thold = status_priv->tx_fast_stop_threshold; else thold = status_priv->tx_slow_stop_threshold; |