diff options
author | jlemon <jlemon@FreeBSD.org> | 2003-03-08 22:12:32 +0000 |
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committer | jlemon <jlemon@FreeBSD.org> | 2003-03-08 22:12:32 +0000 |
commit | d41507bc4f6a7c9eb260e62acc603532b6f38f0b (patch) | |
tree | 67ebc0a5265dce91d076314fbd57a9b166919c55 /sys | |
parent | 673c0e4fca525cd035f1f68280e36d6c7793e248 (diff) | |
download | FreeBSD-src-d41507bc4f6a7c9eb260e62acc603532b6f38f0b.zip FreeBSD-src-d41507bc4f6a7c9eb260e62acc603532b6f38f0b.tar.gz |
Discard the packet if the netisr queue is null instead of panicing, for
the benefit of modules which are compiled differently than the kernel.
Diffstat (limited to 'sys')
-rw-r--r-- | sys/net/netisr.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/net/netisr.c b/sys/net/netisr.c index 7211539..598fde4 100644 --- a/sys/net/netisr.c +++ b/sys/net/netisr.c @@ -146,7 +146,10 @@ netisr_dispatch(int num, struct mbuf *m) KASSERT(!(num < 0 || num >= (sizeof(netisrs)/sizeof(*netisrs))), ("bad isr %d", num)); ni = &netisrs[num]; - KASSERT(ni->ni_queue != NULL, ("no queue for isr %d", num)); + if (ni->ni_queue == NULL) { + m_freem(m); + return; + } if (netisr_enable && mtx_trylock(&netisr_mtx)) { isrstat.isrs_directed++; /* @@ -185,7 +188,10 @@ netisr_queue(int num, struct mbuf *m) KASSERT(!(num < 0 || num >= (sizeof(netisrs)/sizeof(*netisrs))), ("bad isr %d", num)); ni = &netisrs[num]; - KASSERT(ni->ni_queue != NULL, ("no queue for isr %d", num)); + if (ni->ni_queue == NULL) { + m_freem(m); + return (1); + } isrstat.isrs_queued++; if (!IF_HANDOFF(ni->ni_queue, m, NULL)) return (0); |