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-rw-r--r--sys/dev/ic/re.c6
-rw-r--r--sys/dev/pci/if_bge.c6
-rw-r--r--sys/dev/pci/if_bnx.c7
-rw-r--r--sys/dev/pci/if_em.c7
-rw-r--r--sys/dev/pci/if_ix.c7
-rw-r--r--sys/dev/pci/if_ixgb.c6
-rw-r--r--sys/dev/pci/if_jme.c7
-rw-r--r--sys/dev/pci/if_nfe.c6
-rw-r--r--sys/dev/pci/if_nge.c6
-rw-r--r--sys/dev/pci/if_stge.c6
-rw-r--r--sys/dev/pci/if_ti.c6
-rw-r--r--sys/dev/pci/if_txp.c6
-rw-r--r--sys/dev/pci/if_vge.c6
-rw-r--r--sys/dev/pci/if_xge.c6
-rw-r--r--sys/net/bpf.c51
-rw-r--r--sys/net/bpf.h3
16 files changed, 98 insertions, 44 deletions
diff --git a/sys/dev/ic/re.c b/sys/dev/ic/re.c
index b6210caea42..32fcda48fb2 100644
--- a/sys/dev/ic/re.c
+++ b/sys/dev/ic/re.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: re.c,v 1.98 2008/11/08 06:52:49 brad Exp $ */
+/* $OpenBSD: re.c,v 1.99 2008/11/09 15:08:25 naddy Exp $ */
/* $FreeBSD: if_re.c,v 1.31 2004/09/04 07:54:05 ru Exp $ */
/*
* Copyright (c) 1997, 1998-2003
@@ -1468,7 +1468,7 @@ re_rxeof(struct rl_softc *sc)
#if NBPFILTER > 0
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN);
+ bpf_mtap_ether(ifp->if_bpf, m, BPF_DIRECTION_IN);
#endif
ether_input_mbuf(ifp, m);
}
@@ -1890,7 +1890,7 @@ re_start(struct ifnet *ifp)
* to him.
*/
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_OUT);
+ bpf_mtap_ether(ifp->if_bpf, m, BPF_DIRECTION_OUT);
#endif
}
diff --git a/sys/dev/pci/if_bge.c b/sys/dev/pci/if_bge.c
index 98bef6d6799..dd768e6507d 100644
--- a/sys/dev/pci/if_bge.c
+++ b/sys/dev/pci/if_bge.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_bge.c,v 1.254 2008/11/08 07:37:07 deraadt Exp $ */
+/* $OpenBSD: if_bge.c,v 1.255 2008/11/09 15:08:26 naddy Exp $ */
/*
* Copyright (c) 2001 Wind River Systems
@@ -2535,7 +2535,7 @@ bge_rxeof(struct bge_softc *sc)
* Handle BPF listeners. Let the BPF user see the packet.
*/
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN);
+ bpf_mtap_ether(ifp->if_bpf, m, BPF_DIRECTION_IN);
#endif
#ifdef BGE_CHECKSUM
@@ -3028,7 +3028,7 @@ bge_start(struct ifnet *ifp)
* to him.
*/
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
+ bpf_mtap_ether(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
#endif
}
if (pkts == 0)
diff --git a/sys/dev/pci/if_bnx.c b/sys/dev/pci/if_bnx.c
index e3237974cfa..22008bcb765 100644
--- a/sys/dev/pci/if_bnx.c
+++ b/sys/dev/pci/if_bnx.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_bnx.c,v 1.69 2008/10/19 23:16:38 brad Exp $ */
+/* $OpenBSD: if_bnx.c,v 1.70 2008/11/09 15:08:26 naddy Exp $ */
/*-
* Copyright (c) 2006 Broadcom Corporation
@@ -4047,7 +4047,8 @@ bnx_rx_int_next_rx:
* user see the packet.
*/
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN);
+ bpf_mtap_ether(ifp->if_bpf, m,
+ BPF_DIRECTION_IN);
#endif
DBPRINT(sc, BNX_VERBOSE_RECV,
@@ -4546,7 +4547,7 @@ bnx_start(struct ifnet *ifp)
#if NBPFILTER > 0
/* Send a copy of the frame to any BPF listeners. */
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
+ bpf_mtap_ether(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
#endif
}
diff --git a/sys/dev/pci/if_em.c b/sys/dev/pci/if_em.c
index 51f6daf789c..c6fb6d456c1 100644
--- a/sys/dev/pci/if_em.c
+++ b/sys/dev/pci/if_em.c
@@ -31,7 +31,7 @@ POSSIBILITY OF SUCH DAMAGE.
***************************************************************************/
-/* $OpenBSD: if_em.c,v 1.194 2008/10/28 05:43:11 brad Exp $ */
+/* $OpenBSD: if_em.c,v 1.195 2008/11/09 15:08:26 naddy Exp $ */
/* $FreeBSD: if_em.c,v 1.46 2004/09/29 18:28:28 mlaier Exp $ */
#include <dev/pci/if_em.h>
@@ -493,7 +493,7 @@ em_start(struct ifnet *ifp)
#if NBPFILTER > 0
/* Send a copy of the frame to the BPF listener */
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
+ bpf_mtap_ether(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
#endif
/* Set timeout in case hardware has problems transmitting */
@@ -2769,7 +2769,8 @@ discard:
* user see the packet.
*/
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN);
+ bpf_mtap_ether(ifp->if_bpf, m,
+ BPF_DIRECTION_IN);
#endif
ether_input_mbuf(ifp, m);
diff --git a/sys/dev/pci/if_ix.c b/sys/dev/pci/if_ix.c
index d33859e00e9..c5626db5f80 100644
--- a/sys/dev/pci/if_ix.c
+++ b/sys/dev/pci/if_ix.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_ix.c,v 1.13 2008/10/28 05:39:18 brad Exp $ */
+/* $OpenBSD: if_ix.c,v 1.14 2008/11/09 15:08:26 naddy Exp $ */
/******************************************************************************
@@ -362,7 +362,7 @@ ixgbe_start_locked(struct tx_ring *txr, struct ifnet * ifp)
#if NBPFILTER > 0
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
+ bpf_mtap_ether(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
#endif
/* Set timeout in case hardware has problems transmitting */
@@ -2813,7 +2813,8 @@ discard:
rxr->next_to_check = i;
#if NBPFILTER > 0
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN);
+ bpf_mtap_ether(ifp->if_bpf, m,
+ BPF_DIRECTION_IN);
#endif
ether_input_mbuf(ifp, m);
i = rxr->next_to_check;
diff --git a/sys/dev/pci/if_ixgb.c b/sys/dev/pci/if_ixgb.c
index 7fb01a52399..baac695eca5 100644
--- a/sys/dev/pci/if_ixgb.c
+++ b/sys/dev/pci/if_ixgb.c
@@ -31,7 +31,7 @@ POSSIBILITY OF SUCH DAMAGE.
***************************************************************************/
-/* $OpenBSD: if_ixgb.c,v 1.50 2008/10/28 05:43:11 brad Exp $ */
+/* $OpenBSD: if_ixgb.c,v 1.51 2008/11/09 15:08:26 naddy Exp $ */
#include <dev/pci/if_ixgb.h>
@@ -331,7 +331,7 @@ ixgb_start(struct ifnet *ifp)
#if NBPFILTER > 0
/* Send a copy of the frame to the BPF listener */
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
+ bpf_mtap_ether(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
#endif
/* Set timeout in case hardware has problems transmitting */
@@ -1830,7 +1830,7 @@ ixgb_rxeof(struct ixgb_softc *sc, int count)
* user see the packet.
*/
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, sc->fmp,
+ bpf_mtap_ether(ifp->if_bpf, sc->fmp,
BPF_DIRECTION_IN);
#endif
diff --git a/sys/dev/pci/if_jme.c b/sys/dev/pci/if_jme.c
index bd27aa36131..b2c0707d444 100644
--- a/sys/dev/pci/if_jme.c
+++ b/sys/dev/pci/if_jme.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_jme.c,v 1.12 2008/10/29 01:55:53 brad Exp $ */
+/* $OpenBSD: if_jme.c,v 1.13 2008/11/09 15:08:26 naddy Exp $ */
/*-
* Copyright (c) 2008, Pyun YongHyeon <yongari@FreeBSD.org>
* All rights reserved.
@@ -1242,7 +1242,7 @@ jme_start(struct ifnet *ifp)
* to him.
*/
if (ifp->if_bpf != NULL)
- bpf_mtap(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
+ bpf_mtap_ether(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
#endif
}
@@ -1715,7 +1715,8 @@ jme_rxpkt(struct jme_softc *sc)
#if NBPFILTER > 0
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN);
+ bpf_mtap_ether(ifp->if_bpf, m,
+ BPF_DIRECTION_IN);
#endif
ifp->if_ipackets++;
diff --git a/sys/dev/pci/if_nfe.c b/sys/dev/pci/if_nfe.c
index 6a3234b0797..133f0b7ed9d 100644
--- a/sys/dev/pci/if_nfe.c
+++ b/sys/dev/pci/if_nfe.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_nfe.c,v 1.85 2008/10/28 05:53:20 brad Exp $ */
+/* $OpenBSD: if_nfe.c,v 1.86 2008/11/09 15:08:26 naddy Exp $ */
/*-
* Copyright (c) 2006, 2007 Damien Bergamini <damien.bergamini@free.fr>
@@ -813,7 +813,7 @@ nfe_rxeof(struct nfe_softc *sc)
#if NBPFILTER > 0
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN);
+ bpf_mtap_ether(ifp->if_bpf, m, BPF_DIRECTION_IN);
#endif
ifp->if_ipackets++;
ether_input_mbuf(ifp, m);
@@ -1048,7 +1048,7 @@ nfe_start(struct ifnet *ifp)
#if NBPFILTER > 0
if (ifp->if_bpf != NULL)
- bpf_mtap(ifp->if_bpf, m0, BPF_DIRECTION_OUT);
+ bpf_mtap_ether(ifp->if_bpf, m0, BPF_DIRECTION_OUT);
#endif
}
if (sc->txq.cur == old) /* nothing sent */
diff --git a/sys/dev/pci/if_nge.c b/sys/dev/pci/if_nge.c
index fe5baf17164..7da2a2d5ea5 100644
--- a/sys/dev/pci/if_nge.c
+++ b/sys/dev/pci/if_nge.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_nge.c,v 1.65 2008/10/28 22:45:20 brad Exp $ */
+/* $OpenBSD: if_nge.c,v 1.66 2008/11/09 15:08:26 naddy Exp $ */
/*
* Copyright (c) 2001 Wind River Systems
* Copyright (c) 1997, 1998, 1999, 2000, 2001
@@ -1357,7 +1357,7 @@ nge_rxeof(sc)
* Handle BPF listeners. Let the BPF user see the packet.
*/
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN);
+ bpf_mtap_ether(ifp->if_bpf, m, BPF_DIRECTION_IN);
#endif
/* Do IP checksum checking. */
@@ -1709,7 +1709,7 @@ nge_start(ifp)
* to him.
*/
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
+ bpf_mtap_ether(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
#endif
}
if (pkts == 0)
diff --git a/sys/dev/pci/if_stge.c b/sys/dev/pci/if_stge.c
index 8d6a7154c21..91d27001ef2 100644
--- a/sys/dev/pci/if_stge.c
+++ b/sys/dev/pci/if_stge.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_stge.c,v 1.43 2008/10/22 22:57:12 brad Exp $ */
+/* $OpenBSD: if_stge.c,v 1.44 2008/11/09 15:08:26 naddy Exp $ */
/* $NetBSD: if_stge.c,v 1.27 2005/05/16 21:35:32 bouyer Exp $ */
/*-
@@ -644,7 +644,7 @@ stge_start(struct ifnet *ifp)
* Pass the packet to any BPF listeners.
*/
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m0, BPF_DIRECTION_OUT);
+ bpf_mtap_ether(ifp->if_bpf, m0, BPF_DIRECTION_OUT);
#endif /* NBPFILTER > 0 */
}
@@ -1068,7 +1068,7 @@ stge_rxintr(struct stge_softc *sc)
* pass if up the stack if it's for us.
*/
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN);
+ bpf_mtap_ether(ifp->if_bpf, m, BPF_DIRECTION_IN);
#endif /* NBPFILTER > 0 */
/* Pass it on. */
diff --git a/sys/dev/pci/if_ti.c b/sys/dev/pci/if_ti.c
index 499a8bfc1c8..c73367510cf 100644
--- a/sys/dev/pci/if_ti.c
+++ b/sys/dev/pci/if_ti.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_ti.c,v 1.92 2008/10/20 01:02:52 brad Exp $ */
+/* $OpenBSD: if_ti.c,v 1.93 2008/11/09 15:08:26 naddy Exp $ */
/*
* Copyright (c) 1997, 1998, 1999
@@ -1862,7 +1862,7 @@ ti_rxeof(struct ti_softc *sc)
* Handle BPF listeners. Let the BPF user see the packet.
*/
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN);
+ bpf_mtap_ether(ifp->if_bpf, m, BPF_DIRECTION_IN);
#endif
if ((cur_rx->ti_ip_cksum ^ 0xffff) == 0)
@@ -2247,7 +2247,7 @@ ti_start(struct ifnet *ifp)
*/
#if NBPFILTER > 0
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
+ bpf_mtap_ether(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
#endif
}
if (pkts == 0)
diff --git a/sys/dev/pci/if_txp.c b/sys/dev/pci/if_txp.c
index 343bb2c6dc1..326324b426a 100644
--- a/sys/dev/pci/if_txp.c
+++ b/sys/dev/pci/if_txp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_txp.c,v 1.97 2008/10/16 19:18:03 naddy Exp $ */
+/* $OpenBSD: if_txp.c,v 1.98 2008/11/09 15:08:26 naddy Exp $ */
/*
* Copyright (c) 2001
@@ -690,7 +690,7 @@ txp_rx_reclaim(struct txp_softc *sc, struct txp_rx_ring *r,
* Handle BPF listeners. Let the BPF user see the packet.
*/
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN);
+ bpf_mtap_ether(ifp->if_bpf, m, BPF_DIRECTION_IN);
#endif
if (rxd->rx_stat & htole32(RX_STAT_IPCKSUMBAD))
@@ -1454,7 +1454,7 @@ txp_start(struct ifnet *ifp)
#if NBPFILTER > 0
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_OUT);
+ bpf_mtap_ether(ifp->if_bpf, m, BPF_DIRECTION_OUT);
#endif
txd->tx_flags |= TX_FLAGS_VALID;
diff --git a/sys/dev/pci/if_vge.c b/sys/dev/pci/if_vge.c
index 0e845244a0e..ed280d7b627 100644
--- a/sys/dev/pci/if_vge.c
+++ b/sys/dev/pci/if_vge.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_vge.c,v 1.41 2008/10/22 05:31:29 brad Exp $ */
+/* $OpenBSD: if_vge.c,v 1.42 2008/11/09 15:08:26 naddy Exp $ */
/* $FreeBSD: if_vge.c,v 1.3 2004/09/11 22:13:25 wpaul Exp $ */
/*
* Copyright (c) 2004
@@ -1109,7 +1109,7 @@ vge_rxeof(struct vge_softc *sc)
#if NBPFILTER > 0
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN);
+ bpf_mtap_ether(ifp->if_bpf, m, BPF_DIRECTION_IN);
#endif
ether_input_mbuf(ifp, m);
@@ -1438,7 +1438,7 @@ vge_start(struct ifnet *ifp)
*/
#if NBPFILTER > 0
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
+ bpf_mtap_ether(ifp->if_bpf, m_head, BPF_DIRECTION_OUT);
#endif
if (vge_encap(sc, m_head, idx)) {
diff --git a/sys/dev/pci/if_xge.c b/sys/dev/pci/if_xge.c
index e074a7eaa4d..7bef2d3296b 100644
--- a/sys/dev/pci/if_xge.c
+++ b/sys/dev/pci/if_xge.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_xge.c,v 1.47 2008/10/21 00:26:40 brad Exp $ */
+/* $OpenBSD: if_xge.c,v 1.48 2008/11/09 15:08:26 naddy Exp $ */
/* $NetBSD: if_xge.c,v 1.1 2005/09/09 10:30:27 ragge Exp $ */
/*
@@ -952,7 +952,7 @@ xge_intr(void *pv)
#if NBPFILTER > 0
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN);
+ bpf_mtap_ether(ifp->if_bpf, m, BPF_DIRECTION_IN);
#endif /* NBPFILTER > 0 */
ether_input_mbuf(ifp, m);
@@ -1178,7 +1178,7 @@ xge_start(struct ifnet *ifp)
#if NBPFILTER > 0
if (ifp->if_bpf)
- bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_OUT);
+ bpf_mtap_ether(ifp->if_bpf, m, BPF_DIRECTION_OUT);
#endif /* NBPFILTER > 0 */
sc->sc_nexttx = NEXTTX(nexttx);
diff --git a/sys/net/bpf.c b/sys/net/bpf.c
index 8f1781bf447..0172c5d8f85 100644
--- a/sys/net/bpf.c
+++ b/sys/net/bpf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bpf.c,v 1.69 2008/09/17 20:10:37 chl Exp $ */
+/* $OpenBSD: bpf.c,v 1.70 2008/11/09 15:08:26 naddy Exp $ */
/* $NetBSD: bpf.c,v 1.33 1997/02/21 23:59:35 thorpej Exp $ */
/*
@@ -59,6 +59,11 @@
#include <netinet/in.h>
#include <netinet/if_ether.h>
+#include "vlan.h"
+#if NVLAN > 0
+#include <net/if_vlan_var.h>
+#endif
+
#define BPF_BUFSIZE 32768
#define PRINET 26 /* interruptible */
@@ -1237,6 +1242,50 @@ bpf_mtap_af(caddr_t arg, u_int32_t af, struct mbuf *m, u_int direction)
}
/*
+ * Incoming linkage from device drivers, where we have a mbuf chain
+ * but need to prepend a VLAN encapsulation header.
+ *
+ * Con up a minimal dummy header to pacify bpf. Allocate (only) a
+ * struct m_hdr on the stack. This is safe as bpf only reads from the
+ * fields in this header that we initialize, and will not try to free
+ * it or keep a pointer to it.
+ */
+void
+bpf_mtap_ether(caddr_t arg, struct mbuf *m, u_int direction)
+{
+#if NVLAN > 0
+ struct m_hdr mh;
+ struct ether_vlan_header evh;
+
+ if ((m->m_flags & M_VLANTAG) == 0)
+#endif
+ {
+ bpf_mtap(arg, m, direction);
+ return;
+ }
+
+#if NVLAN > 0
+ bcopy(mtod(m, char *), &evh, ETHER_HDR_LEN);
+ evh.evl_proto = evh.evl_encap_proto;
+ evh.evl_encap_proto = htons(ETHERTYPE_VLAN);
+ evh.evl_tag = htons(m->m_pkthdr.ether_vtag);
+ m->m_len -= ETHER_HDR_LEN;
+ m->m_data += ETHER_HDR_LEN;
+
+ mh.mh_flags = 0;
+ mh.mh_next = m;
+ mh.mh_len = sizeof(evh);
+ mh.mh_data = (caddr_t)&evh;
+
+ bpf_mtap(arg, (struct mbuf *) &mh, direction);
+ m->m_flags |= mh.mh_flags & M_FILDROP;
+
+ m->m_len += ETHER_HDR_LEN;
+ m->m_data -= ETHER_HDR_LEN;
+#endif
+}
+
+/*
* Move the packet data from interface memory (pkt) into the
* store buffer. Return 1 if it's time to wakeup a listener (buffer full),
* otherwise 0. "copy" is the routine called to do the actual data
diff --git a/sys/net/bpf.h b/sys/net/bpf.h
index 88d0a7fbc7f..fcf4c2588ec 100644
--- a/sys/net/bpf.h
+++ b/sys/net/bpf.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: bpf.h,v 1.35 2008/06/29 19:31:16 deraadt Exp $ */
+/* $OpenBSD: bpf.h,v 1.36 2008/11/09 15:08:26 naddy Exp $ */
/* $NetBSD: bpf.h,v 1.15 1996/12/13 07:57:33 mikel Exp $ */
/*
@@ -273,6 +273,7 @@ int bpf_tap(caddr_t, u_char *, u_int, u_int);
void bpf_mtap(caddr_t, struct mbuf *, u_int);
void bpf_mtap_hdr(caddr_t, caddr_t, u_int, struct mbuf *, u_int);
void bpf_mtap_af(caddr_t, u_int32_t, struct mbuf *, u_int);
+void bpf_mtap_ether(caddr_t, struct mbuf *, u_int);
void bpfattach(caddr_t *, struct ifnet *, u_int, u_int);
void bpfdetach(struct ifnet *);
void bpfilterattach(int);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 00:30:37 +0000