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Disabling multicast on vlan interface caused kernel panic.

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PR:		kern/40723
Submitted by:	Hideki ONO <ono@kame.net>
MFC after:	1 week
This commit is contained in:
Hajimu UMEMOTO 2003-07-19 16:47:16 +00:00
parent 9e222aaf7a
commit 89eaef50bb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=117786
1 changed files with 2 additions and 0 deletions
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2
sys/net/if.c
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@ -1821,8 +1821,10 @@ if_addmulti(ifp, sa, retifma)
M_IFMADDR, M_WAITOK);
bcopy(llsa, dupsa, llsa->sa_len);
ifma->ifma_addr = dupsa;
ifma->ifma_lladdr = NULL;
ifma->ifma_ifp = ifp;
ifma->ifma_refcount = 1;
ifma->ifma_protospec = 0;
s = splimp();
TAILQ_INSERT_HEAD(&ifp->if_multiaddrs, ifma, ifma_link);
splx(s);