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Simplify NET_EPOCH_EXIT in inp_join_group().

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Suggested by:	kib
This commit is contained in:
Alexander V. Chernikov 2020-10-18 12:03:36 +00:00
parent 22ab212ff8
commit fa8b3fcb4c
1 changed files with 3 additions and 1 deletions
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4
sys/netinet/in_mcast.c
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@ -2009,6 +2009,7 @@ inp_join_group(struct inpcb *inp, struct sockopt *sopt)
else
ifp = inp_lookup_mcast_ifp(inp, &gsa->sin,
mreqn.imr_address);
NET_EPOCH_EXIT(et);
break;
}
case IP_ADD_SOURCE_MEMBERSHIP: {
@ -2032,6 +2033,7 @@ inp_join_group(struct inpcb *inp, struct sockopt *sopt)
NET_EPOCH_ENTER(et);
ifp = inp_lookup_mcast_ifp(inp, &gsa->sin,
mreqs.imr_interface);
NET_EPOCH_EXIT(et);
CTR3(KTR_IGMPV3, "%s: imr_interface = 0x%08x, ifp = %p",
__func__, ntohl(mreqs.imr_interface.s_addr), ifp);
break;
@ -2074,6 +2076,7 @@ inp_join_group(struct inpcb *inp, struct sockopt *sopt)
return (EADDRNOTAVAIL);
NET_EPOCH_ENTER(et);
ifp = ifnet_byindex_ref(gsr.gsr_interface);
NET_EPOCH_EXIT(et);
break;
default:
@ -2082,7 +2085,6 @@ inp_join_group(struct inpcb *inp, struct sockopt *sopt)
return (EOPNOTSUPP);
break;
}
NET_EPOCH_EXIT(et);
if (ifp == NULL || (ifp->if_flags & IFF_MULTICAST) == 0) {
if (ifp != NULL)