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authorthorpej <thorpej@NetBSD.org>2022-08-20 19:04:07 +0000
committerthorpej <thorpej@NetBSD.org>2022-08-20 19:04:07 +0000
commit8e38b97b4c812d7442ae25db10d0ed8e682cf1a0 (patch)
treee02faa45229b57d72a9bccfa00ee6621d356661a /sys/dev
parent25c2bfd5fb2b74256f5b13210434b06086ea436f (diff)
gfe_ifstart(): Replace "IF_DEQUEUE() -> IF_PREPEND() on failure" with
"IF_POLL() -> IF_DEQUEUE() on success".
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/marvell/if_gfe.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/dev/marvell/if_gfe.c b/sys/dev/marvell/if_gfe.c
index bcf32ef1add..66f107d7b95 100644
--- a/sys/dev/marvell/if_gfe.c
+++ b/sys/dev/marvell/if_gfe.c
@@ -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, "%%");
}