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| author | des <des@FreeBSD.org> | 2003-04-08 14:25:47 +0000 |
|---|---|---|
| committer | des <des@FreeBSD.org> | 2003-04-08 14:25:47 +0000 |
| commit | 567ac2b268739a751df819d1aa68404f430151cb (patch) | |
| tree | a9d6dfe9fba9afa35e60736c6acc2bb7970ecd0a /sys/net/if_disc.c | |
| parent | e105056ea61ca6ae4a0e93115e8916181e93be8b (diff) | |
| download | FreeBSD-src-567ac2b268739a751df819d1aa68404f430151cb.zip FreeBSD-src-567ac2b268739a751df819d1aa68404f430151cb.tar.gz | |
Introduce an M_ASSERTPKTHDR() macro which performs the very common task
of asserting that an mbuf has a packet header. Use it instead of hand-
rolled versions wherever applicable.
Submitted by: Hiten Pandya <hiten@unixdaemons.com>
Diffstat (limited to 'sys/net/if_disc.c')
| -rw-r--r-- | sys/net/if_disc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sys/net/if_disc.c b/sys/net/if_disc.c index 79775f1..cfc0432 100644 --- a/sys/net/if_disc.c +++ b/sys/net/if_disc.c @@ -155,8 +155,7 @@ static int discoutput(struct ifnet *ifp, struct mbuf *m, struct sockaddr *dst, struct rtentry *rt) { - if ((m->m_flags & M_PKTHDR) == 0) - panic("discoutput no HDR"); + M_ASSERTPKTHDR(m); /* BPF write needs to be handled specially */ if (dst->sa_family == AF_UNSPEC) { dst->sa_family = *(mtod(m, int *)); |
