Date: Tue, 25 Mar 2008 07:41:33 +0000 (UTC) From: Robert Watson <rwatson@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/net bpf.c Message-ID: <200803250741.m2P7fXXU099178@repoman.freebsd.org>
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rwatson 2008-03-25 07:41:33 UTC
FreeBSD src repository
Modified files:
sys/net bpf.c
Log:
Check for a NULL free buffer pointer in BPF before invoking
bpf_canfreebuf() in order to avoid potentially calling a non-inlinable
but trivial function in zero-copy buffer mode for every packet
received when we couldn't free the buffer anyway.
MFC after: 4 months
Revision Changes Path
1.189 +1 -1 src/sys/net/bpf.c
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