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if_delmulti() is never called without ifp argument, assert this instead

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of doing a useless search through interfaces.
This commit is contained in:
Gleb Smirnoff 2019-10-14 21:18:37 +00:00
parent d23e252dfa
commit 416a1d1e70
1 changed files with 1 additions and 14 deletions
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15
sys/net/if.c
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@ -3614,21 +3614,8 @@ if_delmulti(struct ifnet *ifp, struct sockaddr *sa)
{
struct ifmultiaddr *ifma;
int lastref;
#ifdef INVARIANTS
struct ifnet *oifp;
NET_EPOCH_ASSERT();
CK_STAILQ_FOREACH(oifp, &V_ifnet, if_link)
if (ifp == oifp)
break;
if (ifp != oifp)
ifp = NULL;
KASSERT(ifp != NULL, ("%s: ifnet went away", __func__));
#endif
if (ifp == NULL)
return (ENOENT);
KASSERT(ifp, ("%s: NULL ifp", __func__));
IF_ADDR_WLOCK(ifp);
lastref = 0;