hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ath9k: Fix queue handling for channel contexts 

When a full chip reset is done, all the queues
across all VIFs are stopped, but if MCC is enabled,
only the queues of the current context is awakened,
when we complete the reset.

This results in unfairness for the inactive context.
Since frames are queued internally in the driver if
there is a context mismatch, we can awaken all the
queues when coming out of a reset.

The VIF-specific queues are still used in flow control,
to ensure fairness when traffic is high.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2014-10-02 06:33:19 +05:30 committed by John W. Linville
parent a064eaa10c
commit 5ba8d9d2f0
1 changed files with 1 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/net/wireless/ath/ath9k/main.c
View File

@ -264,12 +264,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
ath9k_hw_set_interrupts(ah);
ath9k_hw_enable_interrupts(ah);
if (!ath9k_is_chanctx_enabled())
ieee80211_wake_queues(sc->hw);
else
ath9k_chanctx_wake_queues(sc, sc->cur_chan);
ieee80211_wake_queues(sc->hw);
ath9k_p2p_ps_timer(sc);
return true;