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authordlg <dlg@openbsd.org>2015-09-13 10:42:32 +0000
committerdlg <dlg@openbsd.org>2015-09-13 10:42:32 +0000
commit33c2bc4373d6c0568da5de23ba0958438ce92474 (patch)
treefc6abeea50df6d61ef5d1e42ef1e18915dfa285c /sys/net/if_ethersubr.c
parentreplace hand rolled refcounts and sleep_setup/finish with refcnts and (diff)
downloadwireguard-openbsd-33c2bc4373d6c0568da5de23ba0958438ce92474.tar.xz
wireguard-openbsd-33c2bc4373d6c0568da5de23ba0958438ce92474.zip
queue revarps to softnet so we can defer processing to a context with
the kernel lock. "do it" claudio@ mpi@
Diffstat (limited to 'sys/net/if_ethersubr.c')
-rw-r--r--sys/net/if_ethersubr.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/sys/net/if_ethersubr.c b/sys/net/if_ethersubr.c
index fc592a3207c..4fbbc548d2e 100644
--- a/sys/net/if_ethersubr.c
+++ b/sys/net/if_ethersubr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_ethersubr.c,v 1.224 2015/09/12 13:34:12 mpi Exp $ */
+/* $OpenBSD: if_ethersubr.c,v 1.225 2015/09/13 10:42:32 dlg Exp $ */
/* $NetBSD: if_ethersubr.c,v 1.19 1996/05/07 02:40:30 thorpej Exp $ */
/*
@@ -296,6 +296,7 @@ ether_input(struct ifnet *ifp, struct mbuf *m, void *cookie)
struct ether_header *eh_tmp;
#endif
+ ac = (struct arpcom *)ifp;
eh = mtod(m, struct ether_header *);
m_adj(m, ETHER_HDR_LEN);
@@ -305,7 +306,7 @@ ether_input(struct ifnet *ifp, struct mbuf *m, void *cookie)
* if it came from us.
*/
if ((ifp->if_flags & IFF_SIMPLEX) == 0) {
- if (memcmp(LLADDR(ifp->if_sadl), eh->ether_shost,
+ if (memcmp(ac->ac_enaddr, eh->ether_shost,
ETHER_ADDR_LEN) == 0) {
m_freem(m);
return (1);
@@ -320,10 +321,6 @@ ether_input(struct ifnet *ifp, struct mbuf *m, void *cookie)
ifp->if_imcasts++;
}
- etype = ntohs(eh->ether_type);
-
- ac = (struct arpcom *)ifp;
-
/*
* If packet has been filtered by the bpf listener, drop it now
* also HW vlan tagged packets that were not collected by vlan(4)
@@ -346,6 +343,8 @@ ether_input(struct ifnet *ifp, struct mbuf *m, void *cookie)
}
}
+ etype = ntohs(eh->ether_type);
+
decapsulate:
switch (etype) {
case ETHERTYPE_IP:
@@ -361,7 +360,7 @@ decapsulate:
case ETHERTYPE_REVARP:
if (ifp->if_flags & IFF_NOARP)
goto dropanyway;
- revarpinput(m); /* XXX queue? */
+ inq = &rarpintrq;
return (1);
#ifdef INET6