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-rw-r--r--sys/dev/de/if_de.c23
-rw-r--r--sys/dev/ed/if_ed.c73
-rw-r--r--sys/dev/fxp/if_fxp.c61
-rw-r--r--sys/dev/lnc/if_lnc.c33
-rw-r--r--sys/i386/isa/if_ed.c73
-rw-r--r--sys/i386/isa/if_lnc.c33
-rw-r--r--sys/pci/if_de.c23
-rw-r--r--sys/pci/if_fxp.c61
8 files changed, 306 insertions, 74 deletions
diff --git a/sys/dev/de/if_de.c b/sys/dev/de/if_de.c
index facad11..d9c52f7 100644
--- a/sys/dev/de/if_de.c
+++ b/sys/dev/de/if_de.c
@@ -1,5 +1,5 @@
/* $NetBSD: if_de.c,v 1.82 1999/02/28 17:08:51 explorer Exp $ */
-/* $Id: if_de.c,v 1.100 1999/03/13 09:21:27 peter Exp $ */
+/* $Id: if_de.c,v 1.101 1999/03/14 08:32:52 peter Exp $ */
/*-
* Copyright (c) 1994-1997 Matt Thomas (matt@3am-software.com)
@@ -124,6 +124,10 @@
#include <pci/dc21040reg.h>
#define DEVAR_INCLUDE "pci/if_devar.h"
#endif
+#include "opt_bdg.h"
+#ifdef BRIDGE
+#include <net/bridge.h>
+#endif
#endif /* __FreeBSD__ */
#if defined(__bsdi__)
@@ -3544,6 +3548,23 @@ tulip_rx_intr(
}
#endif
sc->tulip_flags |= TULIP_RXACT;
+
+#ifdef BRIDGE /* see code in if_ed.c */
+ ms->m_pkthdr.rcvif = ifp; /* XXX */
+ ms->m_pkthdr.len = total_len; /* XXX */
+ if (do_bridge) {
+ struct ifnet *bdg_ifp ;
+ bdg_ifp = bridge_in(ms);
+ if (bdg_ifp == BDG_DROP)
+ goto next ; /* and drop */
+ if (bdg_ifp != BDG_LOCAL)
+ bdg_forward(&ms, bdg_ifp);
+ if (bdg_ifp != BDG_LOCAL && bdg_ifp != BDG_BCAST &&
+ bdg_ifp != BDG_MCAST)
+ goto next ; /* and drop */
+ /* all others accepted locally */
+ } else
+#endif
if ((sc->tulip_flags & (TULIP_PROMISC|TULIP_HASHONLY))
&& (eh.ether_dhost[0] & 1) == 0
&& !TULIP_ADDREQUAL(eh.ether_dhost, sc->tulip_enaddr))
diff --git a/sys/dev/ed/if_ed.c b/sys/dev/ed/if_ed.c
index e7bab24..1408b2b 100644
--- a/sys/dev/ed/if_ed.c
+++ b/sys/dev/ed/if_ed.c
@@ -24,7 +24,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: if_ed.c,v 1.148 1999/01/19 00:21:38 peter Exp $
+ * $Id: if_ed.c,v 1.149 1999/01/28 01:59:53 dillon Exp $
*/
/*
@@ -68,6 +68,10 @@
#if NBPFILTER > 0
#include <net/bpf.h>
#endif
+#include "opt_bdg.h"
+#ifdef BRIDGE
+#include <net/bridge.h>
+#endif
#include <machine/clock.h>
#include <machine/md_var.h>
@@ -2253,6 +2257,13 @@ ed_rint(sc)
len += ((packet_hdr.next_packet - sc->rec_page_start) +
(sc->rec_page_stop - sc->next_packet)) * ED_PAGE_SIZE;
}
+ /*
+ * because buffers are aligned on 256-byte boundary,
+ * the length computed above is off by 256 in almost
+ * all cases. Fix it...
+ */
+ if (len & 0xff)
+ len -= 256 ;
if (len > (ETHER_MAX_LEN - ETHER_CRC_LEN
+ sizeof(struct ed_ring)))
sc->mibdata.dot3StatsFrameTooLongs++;
@@ -2731,6 +2742,42 @@ ed_get_packet(sc, buf, len, multicast)
m->m_data += 2;
eh = mtod(m, struct ether_header *);
+#ifdef BRIDGE
+ /*
+ * Get link layer header, invoke brige_in, then
+ * depending on the outcome of the test fetch the rest of the
+ * packet and either pass up or call bdg_forward.
+ */
+ if (do_bridge) {
+ struct ifnet *ifp ;
+ int need_more = 1 ; /* in case not bpf */
+
+#if NBPFILTER > 0
+ if (sc->arpcom.ac_if.if_bpf) {
+ need_more = 0 ;
+ ed_ring_copy(sc, buf, (char *)eh, len);
+ bpf_mtap(&sc->arpcom.ac_if, m);
+ } else
+#endif
+ ed_ring_copy(sc, buf, (char *)eh, 14);
+ ifp = bridge_in(m);
+ if (ifp == BDG_DROP) {
+ m_freem(m);
+ return ;
+ }
+ /* else fetch rest of pkt and continue */
+ if (need_more && len > 14)
+ ed_ring_copy(sc, buf+14, (char *)(eh+1), len - 14);
+ if (ifp != BDG_LOCAL )
+ bdg_forward(&m, ifp); /* not local, need forwarding */
+ if (ifp == BDG_LOCAL || ifp == BDG_BCAST || ifp == BDG_MCAST)
+ goto getit ;
+ /* not local and not multicast, just drop it */
+ if (m)
+ m_freem(m);
+ return ;
+ }
+#endif
/*
* Get packet, including link layer address, from interface.
*/
@@ -2742,23 +2789,21 @@ ed_get_packet(sc, buf, len, multicast)
* Check if there's a BPF listener on this interface. If so, hand off
* the raw packet to bpf.
*/
- if (sc->arpcom.ac_if.if_bpf) {
+ if (sc->arpcom.ac_if.if_bpf)
bpf_mtap(&sc->arpcom.ac_if, m);
-
- /*
- * Note that the interface cannot be in promiscuous mode if
- * there are no BPF listeners. And if we are in promiscuous
- * mode, we have to check if this packet is really ours.
- */
- if ((sc->arpcom.ac_if.if_flags & IFF_PROMISC) &&
- bcmp(eh->ether_dhost, sc->arpcom.ac_enaddr,
+#endif
+ /*
+ * If we are in promiscuous mode, we have to check whether
+ * this packet is really for us.
+ */
+ if ((sc->arpcom.ac_if.if_flags & IFF_PROMISC) &&
+ bcmp(eh->ether_dhost, sc->arpcom.ac_enaddr,
sizeof(eh->ether_dhost)) != 0 && multicast == 0) {
- m_freem(m);
- return;
- }
+ m_freem(m);
+ return;
}
-#endif
+getit:
/*
* Remove link layer address.
*/
diff --git a/sys/dev/fxp/if_fxp.c b/sys/dev/fxp/if_fxp.c
index 79032ac..6568929 100644
--- a/sys/dev/fxp/if_fxp.c
+++ b/sys/dev/fxp/if_fxp.c
@@ -27,7 +27,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: if_fxp.c,v 1.63 1999/02/11 21:47:09 julian Exp $
+ * $Id: if_fxp.c,v 1.64 1999/02/12 17:56:23 julian Exp $
*/
/*
@@ -103,6 +103,12 @@
#endif /* __NetBSD__ */
+#include "opt_bdg.h"
+#ifdef BRIDGE
+#include <net/if_types.h>
+#include <net/bridge.h>
+#endif
+
/*
* NOTE! On the Alpha, we have an alignment constraint. The
* card DMAs the packet immediately following the RFA. However,
@@ -1010,31 +1016,50 @@ rcvloop:
}
m->m_pkthdr.rcvif = ifp;
m->m_pkthdr.len = m->m_len =
- total_len -
- sizeof(struct ether_header);
+ total_len ;
eh = mtod(m, struct ether_header *);
#if NBPFILTER > 0
- if (ifp->if_bpf) {
+ if (ifp->if_bpf)
bpf_tap(FXP_BPFTAP_ARG(ifp),
mtod(m, caddr_t),
total_len);
- /*
- * Only pass this packet up
- * if it is for us.
- */
- if ((ifp->if_flags &
- IFF_PROMISC) &&
- (rfa->rfa_status &
- FXP_RFA_STATUS_IAMATCH) &&
- (eh->ether_dhost[0] & 1)
- == 0) {
- m_freem(m);
- goto rcvloop;
- }
- }
#endif /* NBPFILTER > 0 */
+#ifdef BRIDGE
+ if (do_bridge) {
+ struct ifnet *bdg_ifp ;
+ bdg_ifp = bridge_in(m);
+ if (bdg_ifp == BDG_DROP)
+ goto dropit ;
+ if (bdg_ifp != BDG_LOCAL)
+ bdg_forward(&m, bdg_ifp);
+ if (bdg_ifp != BDG_LOCAL &&
+ bdg_ifp != BDG_BCAST &&
+ bdg_ifp != BDG_MCAST)
+ goto dropit ;
+ goto getit ;
+ }
+#endif
+ /*
+ * Only pass this packet up
+ * if it is for us.
+ */
+ if ((ifp->if_flags &
+ IFF_PROMISC) &&
+ (rfa->rfa_status &
+ FXP_RFA_STATUS_IAMATCH) &&
+ (eh->ether_dhost[0] & 1)
+ == 0) {
+dropit:
+ if (m)
+ m_freem(m);
+ goto rcvloop;
+ }
+getit:
m->m_data +=
sizeof(struct ether_header);
+ m->m_len -=
+ sizeof(struct ether_header);
+ m->m_pkthdr.len = m->m_len ;
ether_input(ifp, eh, m);
}
goto rcvloop;
diff --git a/sys/dev/lnc/if_lnc.c b/sys/dev/lnc/if_lnc.c
index 2efa620..2c49cac 100644
--- a/sys/dev/lnc/if_lnc.c
+++ b/sys/dev/lnc/if_lnc.c
@@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: if_lnc.c,v 1.52 1999/01/31 00:39:20 paul Exp $
+ * $Id: if_lnc.c,v 1.53 1999/01/31 00:44:37 paul Exp $
*/
/*
@@ -92,6 +92,11 @@
#include <net/bpf.h>
#endif
+#include "opt_bdg.h"
+#ifdef BRIDGE
+#include <net/bridge.h>
+#endif
+
#ifdef PC98
#include <machine/clock.h>
#endif
@@ -597,7 +602,7 @@ lnc_rint(struct lnc_softc *sc)
* ethernet and packet headers
*/
head->m_pkthdr.rcvif = &sc->arpcom.ac_if;
- head->m_pkthdr.len = pkt_len - sizeof *eh;
+ head->m_pkthdr.len = pkt_len ;
/*
* BPF expects the ether header to be in the first
@@ -611,7 +616,26 @@ lnc_rint(struct lnc_softc *sc)
#if NBPFILTER > 0
if (sc->arpcom.ac_if.if_bpf)
bpf_mtap(&sc->arpcom.ac_if, head);
-
+#endif
+#ifdef BRIDGE
+ if (do_bridge) {
+ struct ifnet *bdg_ifp ;
+
+ bdg_ifp = bridge_in(head);
+ if (bdg_ifp == BDG_DROP)
+ m_freem(head);
+ else {
+ if (bdg_ifp != BDG_LOCAL)
+ bdg_forward(&head, bdg_ifp);
+ if ( bdg_ifp == BDG_LOCAL ||
+ bdg_ifp == BDG_BCAST ||
+ bdg_ifp == BDG_MCAST )
+ goto getit;
+ else if (head)
+ m_freem(head);
+ }
+ } else
+#endif
/* Check this packet is really for us */
if ((sc->arpcom.ac_if.if_flags & IFF_PROMISC) &&
@@ -620,11 +644,12 @@ lnc_rint(struct lnc_softc *sc)
sizeof(eh->ether_dhost))))
m_freem(head);
else
-#endif
{
+getit:
/* Skip over the ether header */
head->m_data += sizeof *eh;
head->m_len -= sizeof *eh;
+ head->m_pkthdr.len -= sizeof *eh;
ether_input(&sc->arpcom.ac_if, eh, head);
}
diff --git a/sys/i386/isa/if_ed.c b/sys/i386/isa/if_ed.c
index e7bab24..1408b2b 100644
--- a/sys/i386/isa/if_ed.c
+++ b/sys/i386/isa/if_ed.c
@@ -24,7 +24,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: if_ed.c,v 1.148 1999/01/19 00:21:38 peter Exp $
+ * $Id: if_ed.c,v 1.149 1999/01/28 01:59:53 dillon Exp $
*/
/*
@@ -68,6 +68,10 @@
#if NBPFILTER > 0
#include <net/bpf.h>
#endif
+#include "opt_bdg.h"
+#ifdef BRIDGE
+#include <net/bridge.h>
+#endif
#include <machine/clock.h>
#include <machine/md_var.h>
@@ -2253,6 +2257,13 @@ ed_rint(sc)
len += ((packet_hdr.next_packet - sc->rec_page_start) +
(sc->rec_page_stop - sc->next_packet)) * ED_PAGE_SIZE;
}
+ /*
+ * because buffers are aligned on 256-byte boundary,
+ * the length computed above is off by 256 in almost
+ * all cases. Fix it...
+ */
+ if (len & 0xff)
+ len -= 256 ;
if (len > (ETHER_MAX_LEN - ETHER_CRC_LEN
+ sizeof(struct ed_ring)))
sc->mibdata.dot3StatsFrameTooLongs++;
@@ -2731,6 +2742,42 @@ ed_get_packet(sc, buf, len, multicast)
m->m_data += 2;
eh = mtod(m, struct ether_header *);
+#ifdef BRIDGE
+ /*
+ * Get link layer header, invoke brige_in, then
+ * depending on the outcome of the test fetch the rest of the
+ * packet and either pass up or call bdg_forward.
+ */
+ if (do_bridge) {
+ struct ifnet *ifp ;
+ int need_more = 1 ; /* in case not bpf */
+
+#if NBPFILTER > 0
+ if (sc->arpcom.ac_if.if_bpf) {
+ need_more = 0 ;
+ ed_ring_copy(sc, buf, (char *)eh, len);
+ bpf_mtap(&sc->arpcom.ac_if, m);
+ } else
+#endif
+ ed_ring_copy(sc, buf, (char *)eh, 14);
+ ifp = bridge_in(m);
+ if (ifp == BDG_DROP) {
+ m_freem(m);
+ return ;
+ }
+ /* else fetch rest of pkt and continue */
+ if (need_more && len > 14)
+ ed_ring_copy(sc, buf+14, (char *)(eh+1), len - 14);
+ if (ifp != BDG_LOCAL )
+ bdg_forward(&m, ifp); /* not local, need forwarding */
+ if (ifp == BDG_LOCAL || ifp == BDG_BCAST || ifp == BDG_MCAST)
+ goto getit ;
+ /* not local and not multicast, just drop it */
+ if (m)
+ m_freem(m);
+ return ;
+ }
+#endif
/*
* Get packet, including link layer address, from interface.
*/
@@ -2742,23 +2789,21 @@ ed_get_packet(sc, buf, len, multicast)
* Check if there's a BPF listener on this interface. If so, hand off
* the raw packet to bpf.
*/
- if (sc->arpcom.ac_if.if_bpf) {
+ if (sc->arpcom.ac_if.if_bpf)
bpf_mtap(&sc->arpcom.ac_if, m);
-
- /*
- * Note that the interface cannot be in promiscuous mode if
- * there are no BPF listeners. And if we are in promiscuous
- * mode, we have to check if this packet is really ours.
- */
- if ((sc->arpcom.ac_if.if_flags & IFF_PROMISC) &&
- bcmp(eh->ether_dhost, sc->arpcom.ac_enaddr,
+#endif
+ /*
+ * If we are in promiscuous mode, we have to check whether
+ * this packet is really for us.
+ */
+ if ((sc->arpcom.ac_if.if_flags & IFF_PROMISC) &&
+ bcmp(eh->ether_dhost, sc->arpcom.ac_enaddr,
sizeof(eh->ether_dhost)) != 0 && multicast == 0) {
- m_freem(m);
- return;
- }
+ m_freem(m);
+ return;
}
-#endif
+getit:
/*
* Remove link layer address.
*/
diff --git a/sys/i386/isa/if_lnc.c b/sys/i386/isa/if_lnc.c
index 2efa620..2c49cac 100644
--- a/sys/i386/isa/if_lnc.c
+++ b/sys/i386/isa/if_lnc.c
@@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: if_lnc.c,v 1.52 1999/01/31 00:39:20 paul Exp $
+ * $Id: if_lnc.c,v 1.53 1999/01/31 00:44:37 paul Exp $
*/
/*
@@ -92,6 +92,11 @@
#include <net/bpf.h>
#endif
+#include "opt_bdg.h"
+#ifdef BRIDGE
+#include <net/bridge.h>
+#endif
+
#ifdef PC98
#include <machine/clock.h>
#endif
@@ -597,7 +602,7 @@ lnc_rint(struct lnc_softc *sc)
* ethernet and packet headers
*/
head->m_pkthdr.rcvif = &sc->arpcom.ac_if;
- head->m_pkthdr.len = pkt_len - sizeof *eh;
+ head->m_pkthdr.len = pkt_len ;
/*
* BPF expects the ether header to be in the first
@@ -611,7 +616,26 @@ lnc_rint(struct lnc_softc *sc)
#if NBPFILTER > 0
if (sc->arpcom.ac_if.if_bpf)
bpf_mtap(&sc->arpcom.ac_if, head);
-
+#endif
+#ifdef BRIDGE
+ if (do_bridge) {
+ struct ifnet *bdg_ifp ;
+
+ bdg_ifp = bridge_in(head);
+ if (bdg_ifp == BDG_DROP)
+ m_freem(head);
+ else {
+ if (bdg_ifp != BDG_LOCAL)
+ bdg_forward(&head, bdg_ifp);
+ if ( bdg_ifp == BDG_LOCAL ||
+ bdg_ifp == BDG_BCAST ||
+ bdg_ifp == BDG_MCAST )
+ goto getit;
+ else if (head)
+ m_freem(head);
+ }
+ } else
+#endif
/* Check this packet is really for us */
if ((sc->arpcom.ac_if.if_flags & IFF_PROMISC) &&
@@ -620,11 +644,12 @@ lnc_rint(struct lnc_softc *sc)
sizeof(eh->ether_dhost))))
m_freem(head);
else
-#endif
{
+getit:
/* Skip over the ether header */
head->m_data += sizeof *eh;
head->m_len -= sizeof *eh;
+ head->m_pkthdr.len -= sizeof *eh;
ether_input(&sc->arpcom.ac_if, eh, head);
}
diff --git a/sys/pci/if_de.c b/sys/pci/if_de.c
index facad11..d9c52f7 100644
--- a/sys/pci/if_de.c
+++ b/sys/pci/if_de.c
@@ -1,5 +1,5 @@
/* $NetBSD: if_de.c,v 1.82 1999/02/28 17:08:51 explorer Exp $ */
-/* $Id: if_de.c,v 1.100 1999/03/13 09:21:27 peter Exp $ */
+/* $Id: if_de.c,v 1.101 1999/03/14 08:32:52 peter Exp $ */
/*-
* Copyright (c) 1994-1997 Matt Thomas (matt@3am-software.com)
@@ -124,6 +124,10 @@
#include <pci/dc21040reg.h>
#define DEVAR_INCLUDE "pci/if_devar.h"
#endif
+#include "opt_bdg.h"
+#ifdef BRIDGE
+#include <net/bridge.h>
+#endif
#endif /* __FreeBSD__ */
#if defined(__bsdi__)
@@ -3544,6 +3548,23 @@ tulip_rx_intr(
}
#endif
sc->tulip_flags |= TULIP_RXACT;
+
+#ifdef BRIDGE /* see code in if_ed.c */
+ ms->m_pkthdr.rcvif = ifp; /* XXX */
+ ms->m_pkthdr.len = total_len; /* XXX */
+ if (do_bridge) {
+ struct ifnet *bdg_ifp ;
+ bdg_ifp = bridge_in(ms);
+ if (bdg_ifp == BDG_DROP)
+ goto next ; /* and drop */
+ if (bdg_ifp != BDG_LOCAL)
+ bdg_forward(&ms, bdg_ifp);
+ if (bdg_ifp != BDG_LOCAL && bdg_ifp != BDG_BCAST &&
+ bdg_ifp != BDG_MCAST)
+ goto next ; /* and drop */
+ /* all others accepted locally */
+ } else
+#endif
if ((sc->tulip_flags & (TULIP_PROMISC|TULIP_HASHONLY))
&& (eh.ether_dhost[0] & 1) == 0
&& !TULIP_ADDREQUAL(eh.ether_dhost, sc->tulip_enaddr))
diff --git a/sys/pci/if_fxp.c b/sys/pci/if_fxp.c
index 79032ac..6568929 100644
--- a/sys/pci/if_fxp.c
+++ b/sys/pci/if_fxp.c
@@ -27,7 +27,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: if_fxp.c,v 1.63 1999/02/11 21:47:09 julian Exp $
+ * $Id: if_fxp.c,v 1.64 1999/02/12 17:56:23 julian Exp $
*/
/*
@@ -103,6 +103,12 @@
#endif /* __NetBSD__ */
+#include "opt_bdg.h"
+#ifdef BRIDGE
+#include <net/if_types.h>
+#include <net/bridge.h>
+#endif
+
/*
* NOTE! On the Alpha, we have an alignment constraint. The
* card DMAs the packet immediately following the RFA. However,
@@ -1010,31 +1016,50 @@ rcvloop:
}
m->m_pkthdr.rcvif = ifp;
m->m_pkthdr.len = m->m_len =
- total_len -
- sizeof(struct ether_header);
+ total_len ;
eh = mtod(m, struct ether_header *);
#if NBPFILTER > 0
- if (ifp->if_bpf) {
+ if (ifp->if_bpf)
bpf_tap(FXP_BPFTAP_ARG(ifp),
mtod(m, caddr_t),
total_len);
- /*
- * Only pass this packet up
- * if it is for us.
- */
- if ((ifp->if_flags &
- IFF_PROMISC) &&
- (rfa->rfa_status &
- FXP_RFA_STATUS_IAMATCH) &&
- (eh->ether_dhost[0] & 1)
- == 0) {
- m_freem(m);
- goto rcvloop;
- }
- }
#endif /* NBPFILTER > 0 */
+#ifdef BRIDGE
+ if (do_bridge) {
+ struct ifnet *bdg_ifp ;
+ bdg_ifp = bridge_in(m);
+ if (bdg_ifp == BDG_DROP)
+ goto dropit ;
+ if (bdg_ifp != BDG_LOCAL)
+ bdg_forward(&m, bdg_ifp);
+ if (bdg_ifp != BDG_LOCAL &&
+ bdg_ifp != BDG_BCAST &&
+ bdg_ifp != BDG_MCAST)
+ goto dropit ;
+ goto getit ;
+ }
+#endif
+ /*
+ * Only pass this packet up
+ * if it is for us.
+ */
+ if ((ifp->if_flags &
+ IFF_PROMISC) &&
+ (rfa->rfa_status &
+ FXP_RFA_STATUS_IAMATCH) &&
+ (eh->ether_dhost[0] & 1)
+ == 0) {
+dropit:
+ if (m)
+ m_freem(m);
+ goto rcvloop;
+ }
+getit:
m->m_data +=
sizeof(struct ether_header);
+ m->m_len -=
+ sizeof(struct ether_header);
+ m->m_pkthdr.len = m->m_len ;
ether_input(ifp, eh, m);
}
goto rcvloop;
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