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Revert part of rev 1.43. We want to fail gracefully if there is no packet

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waiting in the interface queue.

Submitted by:	Yeasah Pell <yeasah@apocalypse.org>
This commit is contained in:
Dag-Erling Smørgrav 2003-06-08 18:35:25 +00:00
parent 690f13f3c3
commit 3f0a1da2f8
1 changed files with 3 additions and 0 deletions
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3
sys/dev/vx/if_vx.c
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@ -400,6 +400,9 @@ vxstart(ifp)
startagain: startagain:
/* Sneak a peek at the next packet */ /* Sneak a peek at the next packet */
m = ifp->if_snd.ifq_head; m = ifp->if_snd.ifq_head;
if (m == NULL) {
return;
}
/* We need to use m->m_pkthdr.len, so require the header */ /* We need to use m->m_pkthdr.len, so require the header */
M_ASSERTPKTHDR(m); M_ASSERTPKTHDR(m);