svn commit: r225508 - user/adrian/if_ath_tx/sys/dev/ath
Adrian Chadd
adrian at FreeBSD.org
Mon Sep 12 14:21:07 UTC 2011
Author: adrian
Date: Mon Sep 12 14:21:06 2011
New Revision: 225508
URL: http://svn.freebsd.org/changeset/base/225508
Log:
It's wasteful to only check the active txqs from that bitmask;
we may as well check all of them at onc.
Obtained from: Linux ath9k
Modified:
user/adrian/if_ath_tx/sys/dev/ath/if_ath.c
Modified: user/adrian/if_ath_tx/sys/dev/ath/if_ath.c
==============================================================================
--- user/adrian/if_ath_tx/sys/dev/ath/if_ath.c Mon Sep 12 11:18:54 2011 (r225507)
+++ user/adrian/if_ath_tx/sys/dev/ath/if_ath.c Mon Sep 12 14:21:06 2011 (r225508)
@@ -4511,6 +4511,7 @@ ath_tx_processq(struct ath_softc *sc, st
return nacked;
}
+#if 0
static __inline int
txqactive(struct ath_hal *ah, int qnum)
{
@@ -4519,7 +4520,6 @@ txqactive(struct ath_hal *ah, int qnum)
return (txqs & (1<<qnum));
}
-#if 0
/*
* Deferred processing of transmit interrupt; special-cased
* for a single hardware transmit queue (e.g. 5210 and 5211).
@@ -4591,13 +4591,19 @@ ath_tx_proc(void *arg, int npending)
struct ath_softc *sc = arg;
struct ifnet *ifp = sc->sc_ifp;
int i, nacked;
+ u_int32_t txqs = (1 << HAL_NUM_TX_QUEUES) - 1;
+
+ /*
+ * Just grab the status of all TX queues.
+ */
+ ath_hal_gettxintrtxqs(sc->sc_ah, &txqs);
/*
* Process each active queue.
*/
nacked = 0;
for (i = 0; i < HAL_NUM_TX_QUEUES; i++)
- if (ATH_TXQ_SETUP(sc, i) && txqactive(sc->sc_ah, i))
+ if (ATH_TXQ_SETUP(sc, i) && (txqs & (1 << i)))
nacked += ath_tx_processq(sc, &sc->sc_txq[i]);
if (nacked)
sc->sc_lastrx = ath_hal_gettsf64(sc->sc_ah);
More information about the svn-src-user
mailing list