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| author | jlemon <jlemon@FreeBSD.org> | 2001-06-15 21:00:32 +0000 |
|---|---|---|
| committer | jlemon <jlemon@FreeBSD.org> | 2001-06-15 21:00:32 +0000 |
| commit | 3d3ee69a37239c7be7ecc751a3701c3160744ad6 (patch) | |
| tree | 788001f84c15a8cb27491aa23b90e3be2cc80fb8 /sys/net/if_ethersubr.c | |
| parent | 6f314caece31aef6e6e71ee3a0b4dc54e77c766d (diff) | |
| download | FreeBSD-src-3d3ee69a37239c7be7ecc751a3701c3160744ad6.zip FreeBSD-src-3d3ee69a37239c7be7ecc751a3701c3160744ad6.tar.gz | |
Do not perform arp send/resolve on an interface marked NOARP.
PR: 25006
MFC after: 2 weeks
Diffstat (limited to 'sys/net/if_ethersubr.c')
| -rw-r--r-- | sys/net/if_ethersubr.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/net/if_ethersubr.c b/sys/net/if_ethersubr.c index f475f91..5b646b8 100644 --- a/sys/net/if_ethersubr.c +++ b/sys/net/if_ethersubr.c @@ -542,6 +542,11 @@ ether_demux(ifp, eh, m) break; case ETHERTYPE_ARP: + if (ifp->if_flags & IFF_NOARP) { + /* Discard packet if ARP is disabled on interface */ + m_freem(m); + return; + } schednetisr(NETISR_ARP); inq = &arpintrq; break; |
