/*
- * Copyright (c) 2004-2015 Apple Inc. All rights reserved.
+ * Copyright (c) 2004-2017 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
#include <net/if_types.h>
#include <net/if_var.h>
#include <net/if_media.h>
+#include <net/net_api_stats.h>
#include <netinet/in.h> /* for struct arpcom */
#include <netinet/in_systm.h>
#include <netinet/bootp.h>
#include <netinet/dhcp.h>
+
#if BRIDGE_DEBUG
#define BR_DBGF_LIFECYCLE 0x0001
#define BR_DBGF_INPUT 0x0002
-#define BR_DBGF_OUTPPUT 0x0004
+#define BR_DBGF_OUTPUT 0x0004
#define BR_DBGF_RT_TABLE 0x0008
#define BR_DBGF_DELAYED_CALL 0x0010
#define BR_DBGF_IOCTL 0x0020
#define _BRIDGE_LOCK(_sc) lck_mtx_lock(&(_sc)->sc_mtx)
#define _BRIDGE_UNLOCK(_sc) lck_mtx_unlock(&(_sc)->sc_mtx)
#define BRIDGE_LOCK_ASSERT_HELD(_sc) \
- lck_mtx_assert(&(_sc)->sc_mtx, LCK_MTX_ASSERT_OWNED)
+ LCK_MTX_ASSERT(&(_sc)->sc_mtx, LCK_MTX_ASSERT_OWNED)
#define BRIDGE_LOCK_ASSERT_NOTHELD(_sc) \
- lck_mtx_assert(&(_sc)->sc_mtx, LCK_MTX_ASSERT_NOTOWNED)
+ LCK_MTX_ASSERT(&(_sc)->sc_mtx, LCK_MTX_ASSERT_NOTOWNED)
#if BRIDGE_DEBUG
#define BDCF_OUTSTANDING 0x01 /* Delayed call has been scheduled */
#define BDCF_CANCELLING 0x02 /* May be waiting for call completion */
+
/*
* Software state for each bridge.
*/
-
LIST_HEAD(_bridge_rtnode_list, bridge_rtnode);
+typedef struct {
+ struct _bridge_rtnode_list *bb_rthash; /* our forwarding table */
+ struct _bridge_rtnode_list bb_rtlist; /* list version of above */
+ uint32_t bb_rthash_key; /* key for hash */
+ uint32_t bb_rthash_size; /* size of the hash table */
+ struct bridge_delayed_call bb_aging_timer;
+ struct bridge_delayed_call bb_resize_call;
+ TAILQ_HEAD(, bridge_iflist) bb_spanlist; /* span ports list */
+ struct bstp_state bb_stp; /* STP state */
+ bpf_packet_func bb_bpf_input;
+ bpf_packet_func bb_bpf_output;
+} bridge_bsd, *bridge_bsd_t;
+
+#define sc_rthash sc_u.scu_bsd.bb_rthash
+#define sc_rtlist sc_u.scu_bsd.bb_rtlist
+#define sc_rthash_key sc_u.scu_bsd.bb_rthash_key
+#define sc_rthash_size sc_u.scu_bsd.bb_rthash_size
+#define sc_aging_timer sc_u.scu_bsd.bb_aging_timer
+#define sc_resize_call sc_u.scu_bsd.bb_resize_call
+#define sc_spanlist sc_u.scu_bsd.bb_spanlist
+#define sc_stp sc_u.scu_bsd.bb_stp
+#define sc_bpf_input sc_u.scu_bsd.bb_bpf_input
+#define sc_bpf_output sc_u.scu_bsd.bb_bpf_output
+
struct bridge_softc {
struct ifnet *sc_ifp; /* make this an interface */
+ u_int32_t sc_flags;
+ union {
+ bridge_bsd scu_bsd;
+ } sc_u;
LIST_ENTRY(bridge_softc) sc_list;
decl_lck_mtx_data(, sc_mtx);
void *sc_cv;
uint32_t sc_iflist_ref; /* refcount for sc_iflist */
uint32_t sc_iflist_xcnt; /* refcount for sc_iflist */
TAILQ_HEAD(, bridge_iflist) sc_iflist; /* member interface list */
- struct _bridge_rtnode_list *sc_rthash; /* our forwarding table */
- struct _bridge_rtnode_list sc_rtlist; /* list version of above */
- uint32_t sc_rthash_key; /* key for hash */
- uint32_t sc_rthash_size; /* size of the hash table */
- TAILQ_HEAD(, bridge_iflist) sc_spanlist; /* span ports list */
- struct bstp_state sc_stp; /* STP state */
uint32_t sc_brtexceeded; /* # of cache drops */
uint32_t sc_filter_flags; /* ipf and flags */
struct ifnet *sc_ifaddr; /* member mac copied from */
u_char sc_defaddr[6]; /* Default MAC address */
-
char sc_if_xname[IFNAMSIZ];
- bpf_packet_func sc_bpf_input;
- bpf_packet_func sc_bpf_output;
- u_int32_t sc_flags;
- struct bridge_delayed_call sc_aging_timer;
- struct bridge_delayed_call sc_resize_call;
#if BRIDGE_DEBUG
/*
#define SCF_DETACHING 0x01
#define SCF_RESIZING 0x02
#define SCF_MEDIA_ACTIVE 0x04
+#define SCF_BSD_MODE 0x08
+
+static inline void
+bridge_set_bsd_mode(struct bridge_softc * sc)
+{
+ sc->sc_flags |= SCF_BSD_MODE;
+}
+
+static inline boolean_t
+bridge_in_bsd_mode(const struct bridge_softc * sc)
+{
+ return ((sc->sc_flags & SCF_BSD_MODE) != 0);
+}
struct bridge_hostfilter_stats bridge_hostfilter_stats;
static void bridge_cleanup_delayed_call(struct bridge_delayed_call *);
static int bridge_host_filter(struct bridge_iflist *, struct mbuf *);
+
#define m_copypacket(m, how) m_copym(m, 0, M_COPYALL, how)
/* The default bridge vlan is 1 (IEEE 802.1Q-2003 Table 9-2) */
"Delay before calling delayed function");
#endif
+static int bridge_bsd_mode = 1;
+#if (DEVELOPMENT || DEBUG)
+SYSCTL_INT(_net_link_bridge, OID_AUTO, bsd_mode,
+ CTLFLAG_RW|CTLFLAG_LOCKED,
+ &bridge_bsd_mode, 0,
+ "Bridge using bsd mode");
+#endif /* (DEVELOPMENT || DEBUG) */
+
SYSCTL_STRUCT(_net_link_bridge, OID_AUTO,
hostfilterstats, CTLFLAG_RD | CTLFLAG_LOCKED,
&bridge_hostfilter_stats, bridge_hostfilter_stats, "");
static void printf_mbuf_data(mbuf_t, size_t, size_t);
static void printf_mbuf_pkthdr(mbuf_t, const char *, const char *);
static void printf_mbuf(mbuf_t, const char *, const char *);
-static void link_print(struct sockaddr_dl *);
+static void link_print(struct bridge_softc * sc);
static void bridge_lock(struct bridge_softc *);
static void bridge_unlock(struct bridge_softc *);
}
static void
-link_print(struct sockaddr_dl *dl_p)
+link_print(struct bridge_softc * sc)
{
int i;
+ uint32_t sdl_buffer[offsetof(struct sockaddr_dl, sdl_data) +
+ IFNAMSIZ + ETHER_ADDR_LEN];
+ struct sockaddr_dl *sdl = (struct sockaddr_dl *)sdl_buffer;
+
+ memset(sdl, 0, sizeof (sdl_buffer));
+ sdl->sdl_family = AF_LINK;
+ sdl->sdl_nlen = strlen(sc->sc_if_xname);
+ sdl->sdl_alen = ETHER_ADDR_LEN;
+ sdl->sdl_len = offsetof(struct sockaddr_dl, sdl_data);
+ memcpy(sdl->sdl_data, sc->sc_if_xname, sdl->sdl_nlen);
+ memcpy(LLADDR(sdl), sc->sc_defaddr, ETHER_ADDR_LEN);
#if 1
printf("sdl len %d index %d family %d type 0x%x nlen %d alen %d"
- " slen %d addr ", dl_p->sdl_len, dl_p->sdl_index,
- dl_p->sdl_family, dl_p->sdl_type, dl_p->sdl_nlen,
- dl_p->sdl_alen, dl_p->sdl_slen);
+ " slen %d addr ", sdl->sdl_len, sdl->sdl_index,
+ sdl->sdl_family, sdl->sdl_type, sdl->sdl_nlen,
+ sdl->sdl_alen, sdl->sdl_slen);
#endif
- for (i = 0; i < dl_p->sdl_alen; i++)
- printf("%s%x", i ? ":" : "", (CONST_LLADDR(dl_p))[i]);
+ for (i = 0; i < sdl->sdl_alen; i++)
+ printf("%s%x", i ? ":" : "", (CONST_LLADDR(sdl))[i]);
printf("\n");
}
&pfil_ipfw, 0, &sysctl_pfil_ipfw, "I", "Layer2 filter with IPFW");
#endif /* PFIL_HOOKS */
+static errno_t
+bridge_ifnet_set_attrs(struct ifnet * ifp)
+{
+ errno_t error;
+
+ error = ifnet_set_mtu(ifp, ETHERMTU);
+ if (error != 0) {
+ printf("%s: ifnet_set_mtu failed %d\n", __func__, error);
+ goto done;
+ }
+ error = ifnet_set_addrlen(ifp, ETHER_ADDR_LEN);
+ if (error != 0) {
+ printf("%s: ifnet_set_addrlen failed %d\n", __func__, error);
+ goto done;
+ }
+ error = ifnet_set_hdrlen(ifp, ETHER_HDR_LEN);
+ if (error != 0) {
+ printf("%s: ifnet_set_hdrlen failed %d\n", __func__, error);
+ goto done;
+ }
+ error = ifnet_set_flags(ifp,
+ IFF_BROADCAST | IFF_SIMPLEX | IFF_NOTRAILERS | IFF_MULTICAST,
+ 0xffff);
+
+ if (error != 0) {
+ printf("%s: ifnet_set_flags failed %d\n", __func__, error);
+ goto done;
+ }
+ done:
+ return (error);
+}
+
/*
* bridge_clone_create:
*
struct bridge_softc *sc, *sc2;
struct ifnet_init_eparams init_params;
errno_t error = 0;
- uint32_t sdl_buffer[offsetof(struct sockaddr_dl, sdl_data) +
- IFNAMSIZ + ETHER_ADDR_LEN];
- struct sockaddr_dl *sdl = (struct sockaddr_dl *)sdl_buffer;
uint8_t eth_hostid[ETHER_ADDR_LEN];
int fb, retry, has_hostid;
sc->sc_filter_flags &= ~IFBF_FILT_USEIPF;
#endif
- /* Initialize our routing table. */
- error = bridge_rtable_init(sc);
- if (error != 0) {
- printf("%s: bridge_rtable_init failed %d\n", __func__, error);
- goto done;
+ if (bridge_bsd_mode != 0) {
+ bridge_set_bsd_mode(sc);
}
TAILQ_INIT(&sc->sc_iflist);
- TAILQ_INIT(&sc->sc_spanlist);
/* use the interface name as the unique id for ifp recycle */
snprintf(sc->sc_if_xname, sizeof (sc->sc_if_xname), "%s%d",
bzero(&init_params, sizeof (init_params));
init_params.ver = IFNET_INIT_CURRENT_VERSION;
init_params.len = sizeof (init_params);
- if (if_bridge_txstart) {
- init_params.start = bridge_start;
- } else {
- init_params.flags = IFNET_INIT_LEGACY;
- init_params.output = bridge_output;
+ if (bridge_in_bsd_mode(sc)) {
+ /* Initialize our routing table. */
+ error = bridge_rtable_init(sc);
+ if (error != 0) {
+ printf("%s: bridge_rtable_init failed %d\n",
+ __func__, error);
+ goto done;
+ }
+ TAILQ_INIT(&sc->sc_spanlist);
+ if (if_bridge_txstart) {
+ init_params.start = bridge_start;
+ } else {
+ init_params.flags = IFNET_INIT_LEGACY;
+ init_params.output = bridge_output;
+ }
+ init_params.set_bpf_tap = bridge_set_bpf_tap;
}
init_params.uniqueid = sc->sc_if_xname;
init_params.uniqueid_len = strlen(sc->sc_if_xname);
init_params.framer_extended = ether_frameout_extended;
init_params.softc = sc;
init_params.ioctl = bridge_ioctl;
- init_params.set_bpf_tap = bridge_set_bpf_tap;
init_params.detach = bridge_detach;
init_params.broadcast_addr = etherbroadcastaddr;
init_params.broadcast_len = ETHER_ADDR_LEN;
- error = ifnet_allocate_extended(&init_params, &ifp);
- if (error != 0) {
- printf("%s: ifnet_allocate failed %d\n", __func__, error);
- goto done;
- }
- sc->sc_ifp = ifp;
- error = ifnet_set_mtu(ifp, ETHERMTU);
- if (error != 0) {
- printf("%s: ifnet_set_mtu failed %d\n", __func__, error);
- goto done;
- }
- error = ifnet_set_addrlen(ifp, ETHER_ADDR_LEN);
- if (error != 0) {
- printf("%s: ifnet_set_addrlen failed %d\n", __func__, error);
- goto done;
- }
- error = ifnet_set_hdrlen(ifp, ETHER_HDR_LEN);
- if (error != 0) {
- printf("%s: ifnet_set_hdrlen failed %d\n", __func__, error);
- goto done;
- }
- error = ifnet_set_flags(ifp,
- IFF_BROADCAST | IFF_SIMPLEX | IFF_NOTRAILERS | IFF_MULTICAST,
- 0xffff);
- if (error != 0) {
- printf("%s: ifnet_set_flags failed %d\n", __func__, error);
- goto done;
+ if (bridge_in_bsd_mode(sc)) {
+ error = ifnet_allocate_extended(&init_params, &ifp);
+ if (error != 0) {
+ printf("%s: ifnet_allocate failed %d\n",
+ __func__, error);
+ goto done;
+ }
+ sc->sc_ifp = ifp;
+ error = bridge_ifnet_set_attrs(ifp);
+ if (error != 0) {
+ printf("%s: bridge_ifnet_set_attrs failed %d\n",
+ __func__, error);
+ goto done;
+ }
}
/*
* Since we are using random ethernet addresses for the bridge, it is
* possible that we might have address collisions, so make sure that
* this hardware address isn't already in use on another bridge.
- * The first try uses the "hostid" and falls back to read_random();
+ * The first try uses the "hostid" and falls back to read_frandom();
* for "hostid", we use the MAC address of the first-encountered
* Ethernet-type interface that is currently configured.
*/
has_hostid = (uuid_get_ethernet(ð_hostid[0]) == 0);
for (retry = 1; retry != 0; ) {
if (fb || has_hostid == 0) {
- read_random(&sc->sc_defaddr, ETHER_ADDR_LEN);
+ read_frandom(&sc->sc_defaddr, ETHER_ADDR_LEN);
sc->sc_defaddr[0] &= ~1; /* clear multicast bit */
sc->sc_defaddr[0] |= 2; /* set the LAA bit */
} else {
lck_mtx_unlock(&bridge_list_mtx);
}
- memset(sdl, 0, sizeof (sdl_buffer));
- sdl->sdl_family = AF_LINK;
- sdl->sdl_nlen = strlen(sc->sc_if_xname);
- sdl->sdl_alen = ETHER_ADDR_LEN;
- sdl->sdl_len = offsetof(struct sockaddr_dl, sdl_data);
- memcpy(sdl->sdl_data, sc->sc_if_xname, sdl->sdl_nlen);
- memcpy(LLADDR(sdl), sc->sc_defaddr, ETHER_ADDR_LEN);
-
sc->sc_flags &= ~SCF_MEDIA_ACTIVE;
#if BRIDGE_DEBUG
if (if_bridge_debug & BR_DBGF_LIFECYCLE)
- link_print(sdl);
+ link_print(sc);
#endif
-
- error = ifnet_attach(ifp, NULL);
- if (error != 0) {
- printf("%s: ifnet_attach failed %d\n", __func__, error);
- goto done;
+ if (bridge_in_bsd_mode(sc)) {
+ error = ifnet_attach(ifp, NULL);
+ if (error != 0) {
+ printf("%s: ifnet_attach failed %d\n", __func__, error);
+ goto done;
+ }
}
error = ifnet_set_lladdr_and_type(ifp, sc->sc_defaddr, ETHER_ADDR_LEN,
goto done;
}
- ifnet_set_offload(ifp,
- IFNET_CSUM_IP | IFNET_CSUM_TCP | IFNET_CSUM_UDP |
- IFNET_CSUM_TCPIPV6 | IFNET_CSUM_UDPIPV6 | IFNET_MULTIPAGES);
-
- error = bridge_set_tso(sc);
- if (error != 0) {
- printf("%s: bridge_set_tso failed %d\n", __func__, error);
- goto done;
- }
-
+ if (bridge_in_bsd_mode(sc)) {
+ ifnet_set_offload(ifp,
+ IFNET_CSUM_IP | IFNET_CSUM_TCP | IFNET_CSUM_UDP |
+ IFNET_CSUM_TCPIPV6 | IFNET_CSUM_UDPIPV6 | IFNET_MULTIPAGES);
+ error = bridge_set_tso(sc);
+ if (error != 0) {
+ printf("%s: bridge_set_tso failed %d\n",
+ __func__, error);
+ goto done;
+ }
#if BRIDGESTP
- bstp_attach(&sc->sc_stp, &bridge_ops);
+ bstp_attach(&sc->sc_stp, &bridge_ops);
#endif /* BRIDGESTP */
+ }
lck_mtx_lock(&bridge_list_mtx);
LIST_INSERT_HEAD(&bridge_list, sc, sc_list);
bridge_ifstop(ifp, 1);
- bridge_cancel_delayed_call(&sc->sc_resize_call);
+ if (bridge_in_bsd_mode(sc)) {
+ bridge_cancel_delayed_call(&sc->sc_resize_call);
- bridge_cleanup_delayed_call(&sc->sc_resize_call);
- bridge_cleanup_delayed_call(&sc->sc_aging_timer);
+ bridge_cleanup_delayed_call(&sc->sc_resize_call);
+ bridge_cleanup_delayed_call(&sc->sc_aging_timer);
+ }
error = ifnet_set_flags(ifp, 0, IFF_UP);
if (error != 0) {
while ((bif = TAILQ_FIRST(&sc->sc_iflist)) != NULL)
bridge_delete_member(sc, bif, 0);
- while ((bif = TAILQ_FIRST(&sc->sc_spanlist)) != NULL) {
- bridge_delete_span(sc, bif);
+ if (bridge_in_bsd_mode(sc)) {
+ while ((bif = TAILQ_FIRST(&sc->sc_spanlist)) != NULL) {
+ bridge_delete_span(sc, bif);
+ }
+ BRIDGE_UNLOCK(sc);
}
- BRIDGE_UNLOCK(sc);
-
error = ifnet_detach(ifp);
if (error != 0) {
- panic("bridge_clone_destroy: ifnet_detach(%p) failed %d\n",
- ifp, error);
- if ((sc = (struct bridge_softc *)ifnet_softc(ifp)) != NULL) {
- BRIDGE_LOCK(sc);
- sc->sc_flags &= ~SCF_DETACHING;
- BRIDGE_UNLOCK(sc);
- }
- return (0);
+ panic("%s: ifnet_detach(%p) failed %d\n",
+ __func__, ifp, error);
}
-
return (0);
}
goto out;
#if BRIDGE_DEBUG
- if (if_bridge_debug & BR_DBGF_OUTPPUT) {
+ if (if_bridge_debug & BR_DBGF_OUTPUT) {
printf("%s: %s from %s m 0x%llx data 0x%llx\n", __func__,
sc->sc_ifp->if_xname, ifp->if_xname,
(uint64_t)VM_KERNEL_ADDRPERM(m),
int lladdr_changed = 0, error, filt_attached;
uint8_t eaddr[ETHER_ADDR_LEN];
u_int32_t event_code = 0;
+ boolean_t bsd_mode;
BRIDGE_LOCK_ASSERT_HELD(sc);
VERIFY(ifs != NULL);
+ bsd_mode = bridge_in_bsd_mode(sc);
+
/*
* First, remove the member from the list first so it cannot be found anymore
* when we release the bridge lock below
BRIDGE_LOCK(sc);
}
#if BRIDGESTP
- if (bif->bif_ifflags & IFBIF_STP)
+ if (bsd_mode && (bif->bif_ifflags & IFBIF_STP) != 0) {
bstp_disable(&bif->bif_stp);
+ }
#endif /* BRIDGESTP */
/*
printf("%s: bridge_set_tso failed %d\n", __func__, error);
}
- bridge_rtdelete(sc, ifs, IFBF_FLUSHALL);
+ if (bsd_mode) {
+ bridge_rtdelete(sc, ifs, IFBF_FLUSHALL);
+ }
+
KASSERT(bif->bif_addrcnt == 0,
("%s: %d bridge routes referenced", __func__, bif->bif_addrcnt));
*/
event_code = bridge_updatelinkstatus(sc);
- BRIDGE_UNLOCK(sc);
+ if (bsd_mode) {
+ BRIDGE_UNLOCK(sc);
+ }
if (lladdr_changed &&
(error = ifnet_set_lladdr(bifp, eaddr, ETHER_ADDR_LEN)) != 0)
bridge_link_event(bifp, event_code);
#if BRIDGESTP
- bstp_destroy(&bif->bif_stp); /* prepare to free */
+ if (bsd_mode) {
+ bstp_destroy(&bif->bif_stp); /* prepare to free */
+ }
#endif /* BRIDGESTP */
if (filt_attached)
uint8_t eaddr[ETHER_ADDR_LEN];
struct iff_filter iff;
u_int32_t event_code = 0;
+ boolean_t bsd_mode = bridge_in_bsd_mode(sc);
ifs = ifunit(req->ifbr_ifsname);
if (ifs == NULL)
if (ifs->if_ioctl == NULL) /* must be supported */
return (EINVAL);
- /* If it's in the span list, it can't be a member. */
- TAILQ_FOREACH(bif, &sc->sc_spanlist, bif_next)
- if (ifs == bif->bif_ifp)
- return (EBUSY);
+ if (bsd_mode) {
+ /* If it's in the span list, it can't be a member. */
+ TAILQ_FOREACH(bif, &sc->sc_spanlist, bif_next)
+ if (ifs == bif->bif_ifp)
+ return (EBUSY);
+ }
if (ifs->if_bridge == sc)
return (EEXIST);
return (EINVAL);
}
- bif = _MALLOC(sizeof (*bif), M_DEVBUF, M_NOWAIT | M_ZERO);
+ bif = _MALLOC(sizeof (*bif), M_DEVBUF, M_WAITOK | M_ZERO);
if (bif == NULL)
return (ENOMEM);
ifs->if_bridge = sc;
#if BRIDGESTP
- bstp_create(&sc->sc_stp, &bif->bif_stp, bif->bif_ifp);
+ if (bsd_mode) {
+ bstp_create(&sc->sc_stp, &bif->bif_stp, bif->bif_ifp);
+ }
#endif /* BRIDGESTP */
/*
/*
* Respect lock ordering with DLIL lock for the following operations
*/
- BRIDGE_UNLOCK(sc);
+ if (bsd_mode) {
+ BRIDGE_UNLOCK(sc);
+ }
/*
* install an interface filter
memset(&iff, 0, sizeof (struct iff_filter));
iff.iff_cookie = bif;
iff.iff_name = "com.apple.kernel.bsd.net.if_bridge";
- iff.iff_input = bridge_iff_input;
+ if (bsd_mode) {
+ iff.iff_input = bridge_iff_input;
#if BRIDGE_MEMBER_OUT_FILTER
- iff.iff_output = bridge_iff_output;
+ iff.iff_output = bridge_iff_output;
#endif /* BRIDGE_MEMBER_OUT_FILTER */
+ }
iff.iff_event = bridge_iff_event;
iff.iff_detached = bridge_iff_detached;
- error = dlil_attach_filter(ifs, &iff, &bif->bif_iff_ref, DLIL_IFF_TSO);
+ error = dlil_attach_filter(ifs, &iff, &bif->bif_iff_ref,
+ DLIL_IFF_TSO | DLIL_IFF_INTERNAL);
if (error != 0) {
printf("%s: iflt_attach failed %d\n", __func__, error);
BRIDGE_LOCK(sc);
{
struct ifbreq *req = arg;
struct bridge_iflist *bif;
- struct bstp_port *bp;
bif = bridge_lookup_member(sc, req->ifbr_ifsname);
if (bif == NULL)
return (ENOENT);
- bp = &bif->bif_stp;
+ if (bridge_in_bsd_mode(sc)) {
+ struct bstp_port *bp;
+
+ bp = &bif->bif_stp;
+ req->ifbr_state = bp->bp_state;
+ req->ifbr_priority = bp->bp_priority;
+ req->ifbr_path_cost = bp->bp_path_cost;
+ req->ifbr_proto = bp->bp_protover;
+ req->ifbr_role = bp->bp_role;
+ req->ifbr_stpflags = bp->bp_flags;
+ /* Copy STP state options as flags */
+ if (bp->bp_operedge)
+ req->ifbr_ifsflags |= IFBIF_BSTP_EDGE;
+ if (bp->bp_flags & BSTP_PORT_AUTOEDGE)
+ req->ifbr_ifsflags |= IFBIF_BSTP_AUTOEDGE;
+ if (bp->bp_ptp_link)
+ req->ifbr_ifsflags |= IFBIF_BSTP_PTP;
+ if (bp->bp_flags & BSTP_PORT_AUTOPTP)
+ req->ifbr_ifsflags |= IFBIF_BSTP_AUTOPTP;
+ if (bp->bp_flags & BSTP_PORT_ADMEDGE)
+ req->ifbr_ifsflags |= IFBIF_BSTP_ADMEDGE;
+ if (bp->bp_flags & BSTP_PORT_ADMCOST)
+ req->ifbr_ifsflags |= IFBIF_BSTP_ADMCOST;
+ }
req->ifbr_ifsflags = bif->bif_ifflags;
- req->ifbr_state = bp->bp_state;
- req->ifbr_priority = bp->bp_priority;
- req->ifbr_path_cost = bp->bp_path_cost;
req->ifbr_portno = bif->bif_ifp->if_index & 0xfff;
- req->ifbr_proto = bp->bp_protover;
- req->ifbr_role = bp->bp_role;
- req->ifbr_stpflags = bp->bp_flags;
req->ifbr_addrcnt = bif->bif_addrcnt;
req->ifbr_addrmax = bif->bif_addrmax;
req->ifbr_addrexceeded = bif->bif_addrexceeded;
- /* Copy STP state options as flags */
- if (bp->bp_operedge)
- req->ifbr_ifsflags |= IFBIF_BSTP_EDGE;
- if (bp->bp_flags & BSTP_PORT_AUTOEDGE)
- req->ifbr_ifsflags |= IFBIF_BSTP_AUTOEDGE;
- if (bp->bp_ptp_link)
- req->ifbr_ifsflags |= IFBIF_BSTP_PTP;
- if (bp->bp_flags & BSTP_PORT_AUTOPTP)
- req->ifbr_ifsflags |= IFBIF_BSTP_AUTOPTP;
- if (bp->bp_flags & BSTP_PORT_ADMEDGE)
- req->ifbr_ifsflags |= IFBIF_BSTP_ADMEDGE;
- if (bp->bp_flags & BSTP_PORT_ADMCOST)
- req->ifbr_ifsflags |= IFBIF_BSTP_ADMCOST;
return (0);
}
int error;
#endif /* BRIDGESTP */
+ if (!bridge_in_bsd_mode(sc)) {
+ return (EINVAL);
+ }
+
bif = bridge_lookup_member(sc, req->ifbr_ifsname);
if (bif == NULL)
return (ENOENT);
struct ifbrparam *param = arg;
sc->sc_brtmax = param->ifbrp_csize;
- bridge_rttrim(sc);
-
+ if (bridge_in_bsd_mode(sc)) {
+ bridge_rttrim(sc);
+ }
return (0);
}
count = 0; \
TAILQ_FOREACH(bif, &sc->sc_iflist, bif_next) \
count++; \
- TAILQ_FOREACH(bif, &sc->sc_spanlist, bif_next) \
- count++; \
+ if (bridge_in_bsd_mode(sc)) { \
+ TAILQ_FOREACH(bif, &sc->sc_spanlist, bif_next) \
+ count++; \
+ } \
\
buflen = sizeof (breq) * count; \
if (bifc->ifbic_len == 0) { \
buf += sizeof (breq); \
len -= sizeof (breq); \
} \
- TAILQ_FOREACH(bif, &sc->sc_spanlist, bif_next) { \
- if (len < sizeof (breq)) \
- break; \
+ if (bridge_in_bsd_mode(sc)) { \
+ TAILQ_FOREACH(bif, &sc->sc_spanlist, bif_next) { \
+ if (len < sizeof (breq)) \
+ break; \
\
- snprintf(breq.ifbr_ifsname, sizeof (breq.ifbr_ifsname), \
- "%s", bif->bif_ifp->if_xname); \
- breq.ifbr_ifsflags = bif->bif_ifflags; \
- breq.ifbr_portno = bif->bif_ifp->if_index & 0xfff; \
- memcpy(buf, &breq, sizeof (breq)); \
- count++; \
- buf += sizeof (breq); \
- len -= sizeof (breq); \
+ snprintf(breq.ifbr_ifsname, \
+ sizeof (breq.ifbr_ifsname), \
+ "%s", bif->bif_ifp->if_xname); \
+ breq.ifbr_ifsflags = bif->bif_ifflags; \
+ breq.ifbr_portno \
+ = bif->bif_ifp->if_index & 0xfff; \
+ memcpy(buf, &breq, sizeof (breq)); \
+ count++; \
+ buf += sizeof (breq); \
+ len -= sizeof (breq); \
+ } \
} \
\
BRIDGE_UNLOCK(sc); \
#define BRIDGE_IOCTL_RTS do { \
struct bridge_rtnode *brt; \
- char *buf, *outbuf; \
+ char *buf; \
+ char *outbuf = NULL; \
unsigned int count, buflen, len; \
unsigned long now; \
\
if (bac->ifbac_len == 0) \
return (0); \
\
+ bzero(&bareq, sizeof (bareq)); \
count = 0; \
+ if (!bridge_in_bsd_mode(sc)) { \
+ goto out; \
+ } \
LIST_FOREACH(brt, &sc->sc_rtlist, brt_list) \
count++; \
buflen = sizeof (bareq) * count; \
count = 0; \
buf = outbuf; \
len = min(bac->ifbac_len, buflen); \
- bzero(&bareq, sizeof (bareq)); \
LIST_FOREACH(brt, &sc->sc_rtlist, brt_list) { \
if (len < sizeof (bareq)) \
goto out; \
snprintf(bareq.ifba_ifsname, sizeof (bareq.ifba_ifsname), \
- "%s", brt->brt_ifp->if_xname); \
+ "%s", brt->brt_ifp->if_xname); \
memcpy(bareq.ifba_dst, brt->brt_addr, sizeof (brt->brt_addr)); \
bareq.ifba_vlan = brt->brt_vlan; \
if ((brt->brt_flags & IFBAF_TYPEMASK) == IFBAF_DYNAMIC) { \
len -= sizeof (bareq); \
} \
out: \
- BRIDGE_UNLOCK(sc); \
bac->ifbac_len = sizeof (bareq) * count; \
- error = copyout(outbuf, bac->ifbac_req, bac->ifbac_len); \
- BRIDGE_LOCK(sc); \
- _FREE(outbuf, M_TEMP); \
+ if (outbuf != NULL) { \
+ BRIDGE_UNLOCK(sc); \
+ error = copyout(outbuf, bac->ifbac_req, bac->ifbac_len); \
+ _FREE(outbuf, M_TEMP); \
+ BRIDGE_LOCK(sc); \
+ } \
return (error); \
} while (0)
int error = 0;
BRIDGE_IOCTL_RTS;
-
return (error);
}
int error = 0;
BRIDGE_IOCTL_RTS;
-
return (error);
}
struct bridge_iflist *bif;
int error;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (0);
+ }
+
bif = bridge_lookup_member(sc, req->ifba_ifsname);
if (bif == NULL)
return (ENOENT);
struct bridge_iflist *bif;
int error;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (0);
+ }
+
bif = bridge_lookup_member(sc, req->ifba_ifsname);
if (bif == NULL)
return (ENOENT);
{
struct ifbareq32 *req = arg;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (0);
+ }
return (bridge_rtdaddr(sc, req->ifba_dst, req->ifba_vlan));
}
{
struct ifbareq64 *req = arg;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (0);
+ }
return (bridge_rtdaddr(sc, req->ifba_dst, req->ifba_vlan));
}
{
struct ifbreq *req = arg;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (0);
+ }
bridge_rtflush(sc, req->ifbr_ifsflags);
return (0);
}
struct ifbrparam *param = arg;
struct bstp_state *bs = &sc->sc_stp;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (0);
+ }
param->ifbrp_prio = bs->bs_bridge_priority;
return (0);
}
#if BRIDGESTP
struct ifbrparam *param = arg;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (EOPNOTSUPP);
+ }
return (bstp_set_priority(&sc->sc_stp, param->ifbrp_prio));
#else /* !BRIDGESTP */
#pragma unused(sc, arg)
struct ifbrparam *param = arg;
struct bstp_state *bs = &sc->sc_stp;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (0);
+ }
param->ifbrp_hellotime = bs->bs_bridge_htime >> 8;
return (0);
}
#if BRIDGESTP
struct ifbrparam *param = arg;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (EOPNOTSUPP);
+ }
return (bstp_set_htime(&sc->sc_stp, param->ifbrp_hellotime));
#else /* !BRIDGESTP */
#pragma unused(sc, arg)
static int
bridge_ioctl_gfd(struct bridge_softc *sc, void *arg)
{
- struct ifbrparam *param = arg;
- struct bstp_state *bs = &sc->sc_stp;
+ struct ifbrparam *param;
+ struct bstp_state *bs;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (0);
+ }
+ param = arg;
+ bs = &sc->sc_stp;
param->ifbrp_fwddelay = bs->bs_bridge_fdelay >> 8;
return (0);
}
#if BRIDGESTP
struct ifbrparam *param = arg;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (EOPNOTSUPP);
+ }
return (bstp_set_fdelay(&sc->sc_stp, param->ifbrp_fwddelay));
#else /* !BRIDGESTP */
#pragma unused(sc, arg)
static int
bridge_ioctl_gma(struct bridge_softc *sc, void *arg)
{
- struct ifbrparam *param = arg;
- struct bstp_state *bs = &sc->sc_stp;
+ struct ifbrparam *param;
+ struct bstp_state *bs;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (EOPNOTSUPP);
+ }
+ param = arg;
+ bs = &sc->sc_stp;
param->ifbrp_maxage = bs->bs_bridge_max_age >> 8;
return (0);
}
#if BRIDGESTP
struct ifbrparam *param = arg;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (EOPNOTSUPP);
+ }
return (bstp_set_maxage(&sc->sc_stp, param->ifbrp_maxage));
#else /* !BRIDGESTP */
#pragma unused(sc, arg)
struct ifbreq *req = arg;
struct bridge_iflist *bif;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (EOPNOTSUPP);
+ }
bif = bridge_lookup_member(sc, req->ifbr_ifsname);
if (bif == NULL)
return (ENOENT);
struct ifbreq *req = arg;
struct bridge_iflist *bif;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (EOPNOTSUPP);
+ }
bif = bridge_lookup_member(sc, req->ifbr_ifsname);
if (bif == NULL)
return (ENOENT);
struct bridge_iflist *bif = NULL;
struct ifnet *ifs;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (EOPNOTSUPP);
+ }
ifs = ifunit(req->ifbr_ifsname);
if (ifs == NULL)
return (ENOENT);
return (EINVAL);
}
- bif = _MALLOC(sizeof (*bif), M_DEVBUF, M_NOWAIT | M_ZERO);
+ bif = _MALLOC(sizeof (*bif), M_DEVBUF, M_WAITOK | M_ZERO);
if (bif == NULL)
return (ENOMEM);
struct bridge_iflist *bif;
struct ifnet *ifs;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (EOPNOTSUPP);
+ }
ifs = ifunit(req->ifbr_ifsname);
if (ifs == NULL)
return (ENOENT);
{
struct ifbropreq32 *req = arg;
- BRIDGE_IOCTL_GBPARAM;
-
+ if (bridge_in_bsd_mode(sc)) {
+ BRIDGE_IOCTL_GBPARAM;
+ }
return (0);
}
{
struct ifbropreq64 *req = arg;
- BRIDGE_IOCTL_GBPARAM;
-
+ if (bridge_in_bsd_mode(sc)) {
+ BRIDGE_IOCTL_GBPARAM;
+ }
return (0);
}
struct ifbpstpconf32 *bifstp = arg;
int error = 0;
- BRIDGE_IOCTL_GIFSSTP;
-
+ if (bridge_in_bsd_mode(sc)) {
+ BRIDGE_IOCTL_GIFSSTP;
+ }
return (error);
}
struct ifbpstpconf64 *bifstp = arg;
int error = 0;
- BRIDGE_IOCTL_GIFSSTP;
-
+ if (bridge_in_bsd_mode(sc)) {
+ BRIDGE_IOCTL_GIFSSTP;
+ }
return (error);
}
#if BRIDGESTP
struct ifbrparam *param = arg;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (EOPNOTSUPP);
+ }
return (bstp_set_protocol(&sc->sc_stp, param->ifbrp_proto));
#else /* !BRIDGESTP */
#pragma unused(sc, arg)
#if BRIDGESTP
struct ifbrparam *param = arg;
+ if (!bridge_in_bsd_mode(sc)) {
+ return (EOPNOTSUPP);
+ }
return (bstp_set_holdcount(&sc->sc_stp, param->ifbrp_txhc));
#else /* !BRIDGESTP */
#pragma unused(sc, arg)
if (bif == NULL)
return (ENOENT);
+ INC_ATOMIC_INT64_LIM(net_api_stats.nas_vmnet_total);
+
if (req->ifbrhf_flags & IFBRHF_ENABLED) {
bif->bif_flags |= BIFF_HOST_FILTER;
BRIDGE_UNLOCK(sc);
return;
}
-
/* Check if the interface is a span port */
lck_mtx_lock(&bridge_list_mtx);
LIST_FOREACH(sc, &bridge_list, sc_list) {
- BRIDGE_LOCK(sc);
- TAILQ_FOREACH(bif, &sc->sc_spanlist, bif_next)
- if (ifp == bif->bif_ifp) {
- bridge_delete_span(sc, bif);
- break;
- }
- BRIDGE_UNLOCK(sc);
+ if (bridge_in_bsd_mode(sc)) {
+ BRIDGE_LOCK(sc);
+ TAILQ_FOREACH(bif, &sc->sc_spanlist, bif_next)
+ if (ifp == bif->bif_ifp) {
+ bridge_delete_span(sc, bif);
+ break;
+ }
+ BRIDGE_UNLOCK(sc);
+ }
}
lck_mtx_unlock(&bridge_list_mtx);
}
error = ifnet_set_flags(ifp, IFF_RUNNING, IFF_RUNNING);
- /*
- * Calling bridge_aging_timer() is OK as there are no entries to
- * age so we're just going to arm the timer
- */
- bridge_aging_timer(sc);
-
+ if (bridge_in_bsd_mode(sc)) {
+ /*
+ * Calling bridge_aging_timer() is OK as there are no entries to
+ * age so we're just going to arm the timer
+ */
+ bridge_aging_timer(sc);
#if BRIDGESTP
- if (error == 0)
- bstp_init(&sc->sc_stp); /* Initialize Spanning Tree */
+ if (error == 0)
+ bstp_init(&sc->sc_stp); /* Initialize Spanning Tree */
#endif /* BRIDGESTP */
-
+ }
return (error);
}
if ((ifnet_flags(ifp) & IFF_RUNNING) == 0)
return;
- bridge_cancel_delayed_call(&sc->sc_aging_timer);
+ if (bridge_in_bsd_mode(sc)) {
+ bridge_cancel_delayed_call(&sc->sc_aging_timer);
#if BRIDGESTP
- bstp_stop(&sc->sc_stp);
+ bstp_stop(&sc->sc_stp);
#endif /* BRIDGESTP */
- bridge_rtflush(sc, IFBF_FLUSHDYN);
-
+ bridge_rtflush(sc, IFBF_FLUSHDYN);
+ }
(void) ifnet_set_flags(ifp, 0, IFF_RUNNING);
}
uint16_t vlan;
#if BRIDGE_DEBUG
- if (if_bridge_debug & BR_DBGF_OUTPPUT)
+ if (if_bridge_debug & BR_DBGF_OUTPUT)
printf("%s: ifp %s\n", __func__, ifp->if_xname);
#endif /* BRIDGE_DEBUG */
dst_if = NULL;
BRIDGE_LOCK(sc);
+ ASSERT(bridge_in_bsd_mode(sc));
+
if (!(m->m_flags & (M_BCAST|M_MCAST)))
dst_if = bridge_rtlookup(sc, eh->ether_dhost, 0);
int error;
BRIDGE_LOCK_ASSERT_HELD(sc);
+ ASSERT(bridge_in_bsd_mode(sc));
#if BRIDGE_DEBUG
- if (if_bridge_debug & BR_DBGF_OUTPPUT)
+ if (if_bridge_debug & BR_DBGF_OUTPUT)
printf("%s: %s m 0x%llx\n", __func__, sc->sc_ifp->if_xname,
(uint64_t)VM_KERNEL_ADDRPERM(m));
#endif /* BRIDGE_DEBUG */
uint16_t vlan;
int error;
+ ASSERT(bridge_in_bsd_mode(sc));
#if BRIDGE_DEBUG
if (if_bridge_debug & BR_DBGF_INPUT)
printf("%s: %s from %s m 0x%llx data 0x%llx\n", __func__,
int error;
BRIDGE_LOCK_ASSERT_HELD(sc);
+ ASSERT(bridge_in_bsd_mode(sc));
/* Check the source address is valid and not multicast. */
if (ETHER_IS_MULTICAST(dst) ||
{
u_int32_t i;
+ ASSERT(bridge_in_bsd_mode(sc));
+
sc->sc_rthash = _MALLOC(sizeof (*sc->sc_rthash) * BRIDGE_RTHASH_SIZE,
M_DEVBUF, M_WAITOK | M_ZERO);
if (sc->sc_rthash == NULL) {
int dir;
BRIDGE_LOCK_ASSERT_HELD(sc);
+ ASSERT(bridge_in_bsd_mode(sc));
hash = bridge_rthash(sc, addr);
LIST_FOREACH(brt, &sc->sc_rthash[hash], brt_hash) {
if (sc == NULL || (sc->sc_flags & SCF_DETACHING)) {
return (ENODEV);
}
-
+ ASSERT(bridge_in_bsd_mode(sc));
switch (mode) {
case BPF_TAP_DISABLE:
sc->sc_bpf_input = sc->sc_bpf_output = NULL;
bstp_detach(&sc->sc_stp);
#endif /* BRIDGESTP */
- /* Tear down the routing table. */
- bridge_rtable_fini(sc);
+ if (bridge_in_bsd_mode(sc)) {
+ /* Tear down the routing table. */
+ bridge_rtable_fini(sc);
+ }
lck_mtx_lock(&bridge_list_mtx);
LIST_REMOVE(sc, sc_list);
{
struct bridge_softc *sc = (struct bridge_softc *)ifnet_softc(ifp);
+ ASSERT(bridge_in_bsd_mode(sc));
if (sc->sc_bpf_input) {
if (mbuf_pkthdr_rcvif(m) != ifp) {
printf("%s: rcvif: 0x%llx != ifp 0x%llx\n", __func__,
{
struct bridge_softc *sc = (struct bridge_softc *)ifnet_softc(ifp);
+ ASSERT(bridge_in_bsd_mode(sc));
if (sc->sc_bpf_output) {
(*sc->sc_bpf_output)(ifp, m);
}
}
return (error);
}
+
+
projects / apple / xnu.git / blobdiff