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| author | thompsa <thompsa@FreeBSD.org> | 2008-09-18 04:14:28 +0000 |
|---|---|---|
| committer | thompsa <thompsa@FreeBSD.org> | 2008-09-18 04:14:28 +0000 |
| commit | ee03ce0fd899a584671d0cc80fad715980980c32 (patch) | |
| tree | 2877624adc0af6251ef550d935738c53e03dbcda /sys/net/if_lagg.c | |
| parent | 97219c55ce56f2fca97d4b2c1d157ade3083c500 (diff) | |
| download | FreeBSD-src-ee03ce0fd899a584671d0cc80fad715980980c32.zip FreeBSD-src-ee03ce0fd899a584671d0cc80fad715980980c32.tar.gz | |
Make sure there is at least one port to avoid divide by zero when choosing the
tx port.
PR: kern/122794
MFC after: 3 days
Diffstat (limited to 'sys/net/if_lagg.c')
| -rw-r--r-- | sys/net/if_lagg.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/net/if_lagg.c b/sys/net/if_lagg.c index c7e1fa5..5d04282 100644 --- a/sys/net/if_lagg.c +++ b/sys/net/if_lagg.c @@ -1123,7 +1123,8 @@ lagg_start(struct ifnet *ifp) ETHER_BPF_MTAP(ifp, m); - if (sc->sc_proto != LAGG_PROTO_NONE) + /* We need a Tx algorithm and at least one port */ + if (sc->sc_proto != LAGG_PROTO_NONE && sc->sc_count) error = (*sc->sc_start)(sc, m); else m_freem(m); |
