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gfe_ifstart(): Replace "IF_DEQUEUE() -> IF_PREPEND() on failure" with 

"IF_POLL() -> IF_DEQUEUE() on success".
This commit is contained in:
thorpej 2022-08-20 19:04:07 +00:00
parent 923d213268
commit ae121a9956
1 changed files with 5 additions and 4 deletions
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9
sys/dev/marvell/if_gfe.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_gfe.c,v 1.59 2021/08/07 16:19:13 thorpej Exp $ */
/* $NetBSD: if_gfe.c,v 1.60 2022/08/20 19:04:07 thorpej Exp $ */
/*
* Copyright (c) 2002 Allegro Networks, Inc., Wasabi Systems, Inc.
@ -42,7 +42,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_gfe.c,v 1.59 2021/08/07 16:19:13 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_gfe.c,v 1.60 2022/08/20 19:04:07 thorpej Exp $");
#include "opt_inet.h"
@ -691,7 +691,7 @@ gfe_ifstart(struct ifnet *ifp)
}
for (;;) {
IF_DEQUEUE(&ifp->if_snd, m);
IF_POLL(&ifp->if_snd, m);
if (m == NULL) {
ifp->if_flags &= ~IFF_OACTIVE;
GE_FUNC_EXIT(sc, "");
@ -704,6 +704,8 @@ gfe_ifstart(struct ifnet *ifp)
if (IF_QFULL(&sc->sc_txq[GE_TXPRIO_HI].txq_pendq))
break;
IF_DEQUEUE(&ifp->if_snd, m);
/*
* Try to enqueue a mbuf to the device. If that fails, we
* can always try to map the next mbuf.
@ -718,7 +720,6 @@ gfe_ifstart(struct ifnet *ifp)
/*
* Attempt to queue the mbuf for send failed.
*/
IF_PREPEND(&ifp->if_snd, m);
ifp->if_flags |= IFF_OACTIVE;
GE_FUNC_EXIT(sc, "%%");
}