diff options
| author | Damien Miller <djm@cvs.openbsd.org> | 2006-03-25 22:41:49 +0000 |
|---|---|---|
| committer | Damien Miller <djm@cvs.openbsd.org> | 2006-03-25 22:41:49 +0000 |
| commit | 24436414aab60dc84348ec54f23b324b4ae862a3 (patch) | |
| tree | ee35283622a78eeac5656cb5661954771faf6520 /sys/dev/ic/an.c | |
| parent | d1265a1a72755bd0209950654a6df47287781241 (diff) | |
allow bpf(4) to ignore packets based on their direction (inbound or
outbound), using a new BIOCSDIRFILT ioctl;
guidance, feedback and ok canacar@
Diffstat (limited to 'sys/dev/ic/an.c')
| -rw-r--r-- | sys/dev/ic/an.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/dev/ic/an.c b/sys/dev/ic/an.c index 5cc9b48d1b4..35f28c40d3e 100644 --- a/sys/dev/ic/an.c +++ b/sys/dev/ic/an.c @@ -1,4 +1,4 @@ -/* $OpenBSD: an.c,v 1.48 2006/03/04 04:43:28 brad Exp $ */ +/* $OpenBSD: an.c,v 1.49 2006/03/25 22:41:42 djm Exp $ */ /* $NetBSD: an.c,v 1.34 2005/06/20 02:49:18 atatat Exp $ */ /* * Copyright (c) 1997, 1998, 1999 @@ -452,7 +452,7 @@ an_rxeof(struct an_softc *sc) mb.m_len = sizeof(sc->sc_rxtapu); mb.m_next = m; mb.m_pkthdr.len += mb.m_len; - bpf_mtap(sc->sc_drvbpf, &mb); + bpf_mtap(sc->sc_drvbpf, &mb, BPF_DIRECTION_IN); } #endif /* NPBFILTER > 0 */ @@ -1131,7 +1131,7 @@ an_start(struct ifnet *ifp) ifp->if_opackets++; #if NBPFILTER > 0 if (ifp->if_bpf) - bpf_mtap(ifp->if_bpf, m); + bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_OUT); #endif if ((m = ieee80211_encap(ifp, m, &ni)) == NULL) { ifp->if_oerrors++; @@ -1141,7 +1141,7 @@ an_start(struct ifnet *ifp) ieee80211_release_node(ic, ni); #if NBPFILTER > 0 if (ic->ic_rawbpf) - bpf_mtap(ic->ic_rawbpf, m); + bpf_mtap(ic->ic_rawbpf, m, BPF_DIRECTION_OUT); #endif wh = mtod(m, struct ieee80211_frame *); @@ -1205,7 +1205,7 @@ an_start(struct ifnet *ifp) mb.m_len = sizeof(sc->sc_txtapu); mb.m_next = m; mb.m_pkthdr.len += mb.m_len; - bpf_mtap(sc->sc_drvbpf, m); + bpf_mtap(sc->sc_drvbpf, m, BPF_DIRECTION_OUT); } #endif |