diff options
| author | Damien Bergamini <damien@cvs.openbsd.org> | 2010-05-11 18:13:38 +0000 |
|---|---|---|
| committer | Damien Bergamini <damien@cvs.openbsd.org> | 2010-05-11 18:13:38 +0000 |
| commit | 7cdc4f9eb78d328200a38185a05e059793b770a0 (patch) | |
| tree | ba768ec940abc5798f3776c3ecdbb4382949b3aa | |
| parent | 372869fe603bd9497c86ff9f35fb8c498d1a4153 (diff) | |
always reset the Tx status descriptor before leaving ar9003_tx_process().
| -rw-r--r-- | sys/dev/ic/ar9003.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/sys/dev/ic/ar9003.c b/sys/dev/ic/ar9003.c index 0b682f3dba2..5c9edc7dad5 100644 --- a/sys/dev/ic/ar9003.c +++ b/sys/dev/ic/ar9003.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ar9003.c,v 1.2 2010/05/11 17:59:39 damien Exp $ */ +/* $OpenBSD: ar9003.c,v 1.3 2010/05/11 18:13:37 damien Exp $ */ /*- * Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr> @@ -957,17 +957,19 @@ ar9003_tx_process(struct athn_softc *sc) /* Check that it is a valid Tx status descriptor. */ if ((ds->ds_info & (AR_TXI_DESC_ID_M | AR_TXI_DESC_TX)) != - (SM(AR_TXI_DESC_ID, AR_VENDOR_ATHEROS) | AR_TXI_DESC_TX)) + (SM(AR_TXI_DESC_ID, AR_VENDOR_ATHEROS) | AR_TXI_DESC_TX)) { + memset(ds, 0, sizeof(*ds)); return (0); - + } /* Retrieve the queue that was used to send this PDU. */ qid = MS(ds->ds_info, AR_TXI_QCU_NUM); txq = &sc->txq[qid]; bf = SIMPLEQ_FIRST(&txq->head); - if (__predict_false(bf == NULL)) + if (__predict_false(bf == NULL)) { + memset(ds, 0, sizeof(*ds)); return (0); - + } SIMPLEQ_REMOVE_HEAD(&txq->head, bf_list); ifp->if_opackets++; |