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Kick tx after processing rx'd frames; this fixes latency issues

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for processing frames from the power save queue when operating
in ap mode.  This is especially noticeable for realtime data going
to devices like voip phones.

Submitted by:	"J.R. Oldroyd" <jr@opal.com>
MFC after:	2 weeks
This commit is contained in:
Sam Leffler 2007-03-05 21:53:49 +00:00
parent 8da3fc95a7
commit cd196bb2d5
1 changed files with 5 additions and 0 deletions
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5
sys/dev/ath/if_ath.c
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@ -3170,6 +3170,11 @@ rx_next:
if (ngood)
sc->sc_lastrx = tsf;
/* NB: may want to check mgtq too */
if ((ifp->if_drv_flags & IFF_DRV_OACTIVE) == 0 &&
!IFQ_IS_EMPTY(&ifp->if_snd))
ath_start(ifp);
NET_UNLOCK_GIANT(); /* XXX */
#undef PA2DESC
}