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authorReyk Floeter <reyk@cvs.openbsd.org>2005-03-01 02:19:31 +0000
committerReyk Floeter <reyk@cvs.openbsd.org>2005-03-01 02:19:31 +0000
commitd6ae55ce72ca1b3b1401e5c66f24bb26caf6ce33 (patch)
treeaf060d187afc76faeeb0214192d1dd7ddb2f47c5 /sys/dev
parent4d4eaa03ea83e4cea13ce8c708ae0a40b44e2978 (diff)
fix the radiotap bpf listener
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/ic/ath.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/sys/dev/ic/ath.c b/sys/dev/ic/ath.c
index b2d6eba145f..8527e2224cd 100644
--- a/sys/dev/ic/ath.c
+++ b/sys/dev/ic/ath.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ath.c,v 1.8 2005/02/17 21:02:24 reyk Exp $ */
+/* $OpenBSD: ath.c,v 1.9 2005/03/01 02:19:30 reyk Exp $ */
/* $NetBSD: ath.c,v 1.37 2004/08/18 21:59:39 dyoung Exp $ */
/*-
@@ -387,7 +387,7 @@ ath_attach(u_int16_t devid, struct ath_softc *sc)
#if NBPFILTER > 0
bpfattach(&sc->sc_drvbpf, ifp, DLT_IEEE802_11_RADIO,
sizeof(struct ieee80211_frame) + 64);
-#endif
+
/*
* Initialize constant fields.
* XXX make header lengths a multiple of 32-bits so subsequent
@@ -404,6 +404,7 @@ ath_attach(u_int16_t devid, struct ath_softc *sc)
sc->sc_rx_th_len = roundup(sizeof(sc->sc_rx_th), sizeof(u_int32_t));
sc->sc_rx_th.wr_ihdr.it_len = htole16(sc->sc_rx_th_len);
sc->sc_rx_th.wr_ihdr.it_present = htole32(ATH_RX_RADIOTAP_PRESENT);
+#endif
sc->sc_flags |= ATH_ATTACHED;
/*
@@ -2404,8 +2405,10 @@ ath_tx_start(struct ath_softc *sc, struct ieee80211_node *ni,
antenna = an->an_rx_hist[an->an_rx_hist_next].arh_antenna;
}
+#if NBPFILTER > 0
if (ic->ic_rawbpf)
bpf_mtap(ic->ic_rawbpf, m0);
+
if (sc->sc_drvbpf) {
struct mbuf mb;
@@ -2418,13 +2421,14 @@ ath_tx_start(struct ath_softc *sc, struct ieee80211_node *ni,
sc->sc_tx_th.wt_txpower = 60/2; /* XXX */
sc->sc_tx_th.wt_antenna = antenna;
- M_DUP_PKTHDR(&mb, m);
+ M_DUP_PKTHDR(&mb, m0);
mb.m_data = (caddr_t)&sc->sc_tx_th;
mb.m_len = sc->sc_tx_th_len;
- mb.m_next = m;
+ mb.m_next = m0;
mb.m_pkthdr.len += mb.m_len;
bpf_mtap(sc->sc_drvbpf, &mb);
}
+#endif
/*
* Formulate first tx descriptor with tx controls.