The following reply was made to PR kern/112612; it has been noted by GNATS.
From: Cristian KLEIN <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED], [EMAIL PROTECTED]
Cc:
Subject: Re: kern/112612: [lo] Traffic via additional lo(4) interface shows
up on lo0 in bpf(4)
Date: Mon, 16 Jul 2007 17:18:33 +0300
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The following patch is against -CURRENT:
cd /usr/src
patch < if_loop.patch
Recompile the kernel and it should work.
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name="if_loop.patch"
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filename="if_loop.patch"
--- sys/net/if_loop.c.orig 2007-02-09 02:09:35.000000000 +0200
+++ sys/net/if_loop.c 2007-07-16 17:02:31.438464106 +0300
@@ -274,15 +274,15 @@
bpf_mtap(ifp->if_bpf, m);
}
} else {
- if (bpf_peers_present(loif->if_bpf)) {
- if ((m->m_flags & M_MCAST) == 0 || loif == ifp) {
+ if (bpf_peers_present(ifp->if_bpf)) {
+ if ((m->m_flags & M_MCAST) == 0 || (ifp->if_flags ==
IFF_LOOPBACK)) {
/* XXX beware sizeof(af) != 4 */
u_int32_t af1 = af;
/*
* We need to prepend the address family.
*/
- bpf_mtap2(loif->if_bpf, &af1, sizeof(af1), m);
+ bpf_mtap2(ifp->if_bpf, &af1, sizeof(af1), m);
}
}
}
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