diff options
| -rw-r--r-- | sys/net/bpf.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/net/bpf.c b/sys/net/bpf.c index f61fcfa..a8c8f33 100644 --- a/sys/net/bpf.c +++ b/sys/net/bpf.c @@ -1571,9 +1571,9 @@ bpf_tap(struct bpf_if *bp, u_char *pkt, u_int pktlen) BPFIF_UNLOCK(bp); } -#define BPF_CHECK_DIRECTION(d, i) \ - (((d)->bd_direction == BPF_D_IN && (i) == NULL) || \ - ((d)->bd_direction == BPF_D_OUT && (i) != NULL)) +#define BPF_CHECK_DIRECTION(d, r, i) \ + (((d)->bd_direction == BPF_D_IN && (r) != (i)) || \ + ((d)->bd_direction == BPF_D_OUT && (r) == (i))) /* * Incoming linkage from device drivers, when packet is in an mbuf chain. @@ -1598,7 +1598,7 @@ bpf_mtap(struct bpf_if *bp, struct mbuf *m) BPFIF_LOCK(bp); LIST_FOREACH(d, &bp->bif_dlist, bd_next) { - if (BPF_CHECK_DIRECTION(d, m->m_pkthdr.rcvif)) + if (BPF_CHECK_DIRECTION(d, m->m_pkthdr.rcvif, bp->bif_ifp)) continue; BPFD_LOCK(d); ++d->bd_rcount; @@ -1662,7 +1662,7 @@ bpf_mtap2(struct bpf_if *bp, void *data, u_int dlen, struct mbuf *m) BPFIF_LOCK(bp); LIST_FOREACH(d, &bp->bif_dlist, bd_next) { - if (BPF_CHECK_DIRECTION(d, m->m_pkthdr.rcvif)) + if (BPF_CHECK_DIRECTION(d, m->m_pkthdr.rcvif, bp->bif_ifp)) continue; BPFD_LOCK(d); ++d->bd_rcount; |
