/*
- * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2004-2012 Apple Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
#include <sys/time.h>
#include <net/devtimer.h>
#include <net/if_vlan_var.h>
+#include <net/kpi_protocol.h>
#include <kern/locks.h>
#include <libkern/OSAtomic.h>
#include <net/if_media.h>
#include <net/multicast_list.h>
-extern int dlil_input_packet(struct ifnet *, struct mbuf *, char *);
-
static struct ether_addr slow_proto_multicast = {
IEEE8023AD_SLOW_PROTO_MULTICAST
};
struct ifbond_s {
TAILQ_ENTRY(ifbond_s) ifb_bond_list;
int ifb_flags;
- UInt32 ifb_retain_count;
+ SInt32 ifb_retain_count;
char ifb_name[IFNAMSIZ];
struct ifnet * ifb_ifp;
bpf_packet_func ifb_bpf_input;
struct ifmultiaddr * ifb_ifma_slow_proto;
bondport_ref * ifb_distributing_array;
int ifb_distributing_count;
+ int ifb_last_link_event;
+ int ifb_mode; /* LACP, STATIC */
};
struct media_info {
/* leave room for ethernet header */
size = length + sizeof(struct ether_header);
if (size > (int)MHLEN) {
- /* XXX doesn't handle large payloads */
- printf("bond: packet_buffer_allocate size %d > max %d\n", size, MHLEN);
- return (NULL);
+ if (size > (int)MCLBYTES) {
+ printf("bond: packet_buffer_allocate size %d > max %u\n",
+ size, MCLBYTES);
+ return (NULL);
+ }
+ m = m_getcl(M_WAITOK, MT_DATA, M_PKTHDR);
+ } else {
+ m = m_gethdr(M_WAITOK, MT_DATA);
}
- m = m_gethdr(M_WAITOK, MT_DATA);
if (m == NULL) {
return (NULL);
}
/**
** Transmit machine
**/
+#define TRANSMIT_MACHINE_TX_IMMEDIATE ((void *)1)
+
static void
bondport_transmit_machine(bondport_ref p, LAEvent event,
void * event_data);
static __inline__ int
bondport_collecting(bondport_ref p)
{
- return (lacp_actor_partner_state_collecting(p->po_actor_state));
+ if (p->po_bond->ifb_mode == IF_BOND_MODE_LACP) {
+ return (lacp_actor_partner_state_collecting(p->po_actor_state));
+ }
+ return (TRUE);
}
/**
** bond interface/dlil specific routines
**/
-static int bond_clone_create(struct if_clone *, int);
-static void bond_clone_destroy(struct ifnet *);
-static int bond_input(struct mbuf *m, char *frame_header, struct ifnet *ifp,
- u_long protocol_family, int sync_ok);
+static int bond_clone_create(struct if_clone *, u_int32_t, void *);
+static int bond_clone_destroy(struct ifnet *);
+static int bond_input(ifnet_t ifp, protocol_family_t protocol, mbuf_t m,
+ char *frame_header);
static int bond_output(struct ifnet *ifp, struct mbuf *m);
-static int bond_ioctl(struct ifnet *ifp, u_int32_t cmd, void * addr);
+static int bond_ioctl(struct ifnet *ifp, u_long cmd, void * addr);
static int bond_set_bpf_tap(struct ifnet * ifp, bpf_tap_mode mode,
bpf_packet_func func);
static int bond_attach_protocol(struct ifnet *ifp);
bond_clone_destroy,
0,
BOND_MAXUNIT);
-static void interface_link_event(struct ifnet * ifp, u_long event_code);
+static void interface_link_event(struct ifnet * ifp, u_int32_t event_code);
static int
siocsifmtu(struct ifnet * ifp, int mtu)
bzero(&ifr, sizeof(ifr));
ifr.ifr_mtu = mtu;
- return (dlil_ioctl(0, ifp, SIOCSIFMTU, (caddr_t)&ifr));
+ return (ifnet_ioctl(ifp, 0, SIOCSIFMTU, &ifr));
}
static int
int error;
bzero(&ifr, sizeof(ifr));
- error = dlil_ioctl(0, ifp, SIOCGIFDEVMTU, (caddr_t)&ifr);
+ error = ifnet_ioctl(ifp, 0, SIOCGIFDEVMTU, &ifr);
if (error == 0) {
*ifdm_p = ifr.ifr_devmtu;
}
printf("ifbond_release(%s) removing multicast\n",
ifb->ifb_name);
}
- (void)if_delmultiaddr(ifb->ifb_ifma_slow_proto, 0);
- ifma_release(ifb->ifb_ifma_slow_proto);
+ (void) if_delmulti_anon(ifb->ifb_ifma_slow_proto->ifma_ifp,
+ ifb->ifb_ifma_slow_proto->ifma_addr);
+ IFMA_REMREF(ifb->ifb_ifma_slow_proto);
}
if (ifb->ifb_distributing_array != NULL) {
FREE(ifb->ifb_distributing_array, M_BOND);
bzero(&mi, sizeof(mi));
bzero(&ifmr, sizeof(ifmr));
- if (dlil_ioctl(0, ifp, SIOCGIFMEDIA, (caddr_t)&ifmr) == 0) {
+ if (ifnet_ioctl(ifp, 0, SIOCGIFMEDIA, &ifmr) == 0) {
if (ifmr.ifm_count != 0) {
mi.mi_status = ifmr.ifm_status;
mi.mi_active = ifmr.ifm_active;
return (mi);
}
-/**
- ** interface utility functions
- **/
-static __inline__ struct ifaddr *
-ifindex_get_ifaddr(int i)
-{
- if (i > if_index || i == 0) {
- return (NULL);
- }
- return (ifnet_addrs[i - 1]);
-}
-
-static __inline__ struct ifaddr *
-ifp_get_ifaddr(struct ifnet * ifp)
-{
- return (ifindex_get_ifaddr(ifp->if_index));
-}
-
-static __inline__ struct sockaddr_dl *
-ifp_get_sdl(struct ifnet * ifp)
-{
- struct ifaddr * ifa;
-
- ifa = ifp_get_ifaddr(ifp);
- return ((struct sockaddr_dl *)(ifa->ifa_addr));
-}
-
static int
if_siflladdr(struct ifnet * ifp, const struct ether_addr * ea_p)
{
ifr.ifr_addr.sa_family = AF_UNSPEC;
ifr.ifr_addr.sa_len = ETHER_ADDR_LEN;
ether_addr_copy(ifr.ifr_addr.sa_data, ea_p);
-#if 0
- snprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "%s%d", ifp->if_name,
- ifp->if_unit);
-#endif 0
- return (dlil_ioctl(0, ifp, SIOCSIFLLADDR, (caddr_t)&ifr));
+ return (ifnet_ioctl(ifp, 0, SIOCSIFLLADDR, &ifr));
}
/**
TAILQ_INIT(&b->ifbond_list);
b->system = *sys;
b->system_priority = sys_pri;
-#if 0
- b->verbose = 1;
-#endif 0
return (b);
}
for (i = 0; i < 4; i++) {
char ifname[IFNAMSIZ+1];
snprintf(ifname, sizeof(ifname), "en%d", i);
- /* XXX ifunit() needs to return a reference on the ifp */
ifp = ifunit(ifname);
if (ifp != NULL) {
break;
}
b = NULL;
if (ifp != NULL) {
- b = bond_globals_create(0x8000,
- (lacp_system_ref)LLADDR(ifp_get_sdl(ifp)));
+ b = bond_globals_create(0x8000, (lacp_system_ref)ifnet_lladdr(ifp));
}
bond_lock();
if (g_bond != NULL) {
bondport_ref p;
bond_lock();
- ifb = ifp->if_private;
+ ifb = ifnet_softc(ifp);
if (ifb == NULL || ifbond_flags_if_detaching(ifb)
|| TAILQ_EMPTY(&ifb->ifb_port_list)) {
bond_unlock();
if (error != 0) {
printf("bond_setmulti(%s): "
"multicast_list_program(%s%d) failed, %d\n",
- ifb->ifb_name, port_ifp->if_name,
- port_ifp->if_unit, error);
+ ifb->ifb_name, ifnet_name(port_ifp),
+ ifnet_unit(port_ifp), error);
result = error;
}
}
bond_lock();
signal_done:
- ifbond_release(ifb);
ifbond_signal(ifb, "bond_setmulti");
bond_unlock();
+ ifbond_release(ifb);
return (result);
}
-static void
+static int
bond_clone_attach(void)
{
- if_clone_attach(&bond_cloner);
+ int error;
+
+ if ((error = if_clone_attach(&bond_cloner)) != 0)
+ return error;
bond_lock_init();
- return;
+ return 0;
}
static int
sdl.sdl_nlen = 0;
sdl.sdl_alen = sizeof(slow_proto_multicast);
bcopy(&slow_proto_multicast, sdl.sdl_data, sizeof(slow_proto_multicast));
- error = if_addmulti(ifb->ifb_ifp, (struct sockaddr *)&sdl,
- &ifma);
+ error = if_addmulti_anon(ifb->ifb_ifp, (struct sockaddr *)&sdl, &ifma);
if (error == 0) {
ifb->ifb_ifma_slow_proto = ifma;
}
}
static int
-bond_clone_create(struct if_clone * ifc, int unit)
+bond_clone_create(struct if_clone * ifc, u_int32_t unit, __unused void *params)
{
- int error;
- ifbond_ref ifb;
- struct ifnet * ifp;
-
- error = bond_globals_init();
- if (error != 0) {
- return (error);
- }
-
- ifb = _MALLOC(sizeof(ifbond), M_BOND, M_WAITOK);
- if (ifb == NULL) {
- return (ENOMEM);
- }
- bzero(ifb, sizeof(*ifb));
-
- ifbond_retain(ifb);
- TAILQ_INIT(&ifb->ifb_port_list);
- TAILQ_INIT(&ifb->ifb_lag_list);
- ifb->ifb_key = unit + 1;
-
- /* use the interface name as the unique id for ifp recycle */
- if ((u_long)snprintf(ifb->ifb_name, sizeof(ifb->ifb_name), "%s%d",
- ifc->ifc_name, unit) >= sizeof(ifb->ifb_name)) {
- ifbond_release(ifb);
- return (EINVAL);
- }
- error = dlil_if_acquire(APPLE_IF_FAM_BOND,
- ifb->ifb_name,
- strlen(ifb->ifb_name),
- &ifp);
- if (error) {
- ifbond_release(ifb);
- return (error);
- }
- ifb->ifb_ifp = ifp;
- ifp->if_name = ifc->ifc_name;
- ifp->if_unit = unit;
- ifp->if_family = APPLE_IF_FAM_BOND;
- ifp->if_private = NULL;
- ifp->if_ioctl = bond_ioctl;
- ifp->if_set_bpf_tap = bond_set_bpf_tap;
- ifp->if_free = bond_if_free;
- ifp->if_output = bond_output;
- ifp->if_hwassist = 0;
- ifp->if_addrlen = ETHER_ADDR_LEN;
- ifp->if_baudrate = 0;
- ifp->if_type = IFT_IEEE8023ADLAG;
- ifp->if_flags = IFF_BROADCAST | IFF_MULTICAST | IFF_SIMPLEX;
- ifp->if_mtu = 0;
-
- /* XXX ethernet specific */
- ifp->if_broadcast.length = ETHER_ADDR_LEN;
- bcopy(etherbroadcastaddr, ifp->if_broadcast.u.buffer, ETHER_ADDR_LEN);
-
- error = dlil_if_attach(ifp);
- if (error != 0) {
- dlil_if_release(ifp);
- ifbond_release(ifb);
- return (error);
- }
- error = ifbond_add_slow_proto_multicast(ifb);
- if (error != 0) {
- printf("bond_clone_create(%s): "
- "failed to add slow_proto multicast, %d\n",
- ifb->ifb_name, error);
- }
-
- /* attach as ethernet */
- bpfattach(ifp, DLT_EN10MB, sizeof(struct ether_header));
-
- bond_lock();
- ifp->if_private = ifb;
- TAILQ_INSERT_HEAD(&g_bond->ifbond_list, ifb, ifb_bond_list);
- bond_unlock();
-
- return (0);
+ int error;
+ ifbond_ref ifb;
+ ifnet_t ifp;
+ struct ifnet_init_params bond_init;
+
+ error = bond_globals_init();
+ if (error != 0) {
+ return (error);
+ }
+
+ ifb = _MALLOC(sizeof(ifbond), M_BOND, M_WAITOK);
+ if (ifb == NULL) {
+ return (ENOMEM);
+ }
+ bzero(ifb, sizeof(*ifb));
+
+ ifbond_retain(ifb);
+ TAILQ_INIT(&ifb->ifb_port_list);
+ TAILQ_INIT(&ifb->ifb_lag_list);
+ ifb->ifb_key = unit + 1;
+
+ /* use the interface name as the unique id for ifp recycle */
+ if ((u_int32_t)snprintf(ifb->ifb_name, sizeof(ifb->ifb_name), "%s%d",
+ ifc->ifc_name, unit) >= sizeof(ifb->ifb_name)) {
+ ifbond_release(ifb);
+ return (EINVAL);
+ }
+
+ bzero(&bond_init, sizeof(bond_init));
+ bond_init.uniqueid = ifb->ifb_name;
+ bond_init.uniqueid_len = strlen(ifb->ifb_name);
+ bond_init.name = ifc->ifc_name;
+ bond_init.unit = unit;
+ bond_init.family = IFNET_FAMILY_BOND;
+ bond_init.type = IFT_IEEE8023ADLAG;
+ bond_init.output = bond_output;
+ bond_init.demux = ether_demux;
+ bond_init.add_proto = ether_add_proto;
+ bond_init.del_proto = ether_del_proto;
+ bond_init.check_multi = ether_check_multi;
+ bond_init.framer = ether_frameout;
+ bond_init.ioctl = bond_ioctl;
+ bond_init.set_bpf_tap = bond_set_bpf_tap;
+ bond_init.detach = bond_if_free;
+ bond_init.broadcast_addr = etherbroadcastaddr;
+ bond_init.broadcast_len = ETHER_ADDR_LEN;
+ bond_init.softc = ifb;
+ error = ifnet_allocate(&bond_init, &ifp);
+
+ if (error) {
+ ifbond_release(ifb);
+ return (error);
+ }
+
+ ifb->ifb_ifp = ifp;
+ ifnet_set_offload(ifp, 0);
+ ifnet_set_addrlen(ifp, ETHER_ADDR_LEN); /* XXX ethernet specific */
+ ifnet_set_flags(ifp, IFF_BROADCAST | IFF_MULTICAST | IFF_SIMPLEX, 0xffff);
+ ifnet_set_baudrate(ifp, 0);
+ ifnet_set_mtu(ifp, 0);
+
+ error = ifnet_attach(ifp, NULL);
+ if (error != 0) {
+ ifnet_release(ifp);
+ ifbond_release(ifb);
+ return (error);
+ }
+ error = ifbond_add_slow_proto_multicast(ifb);
+ if (error != 0) {
+ printf("bond_clone_create(%s): "
+ "failed to add slow_proto multicast, %d\n",
+ ifb->ifb_name, error);
+ }
+
+ /* attach as ethernet */
+ bpfattach(ifp, DLT_EN10MB, sizeof(struct ether_header));
+
+ bond_lock();
+ TAILQ_INSERT_HEAD(&g_bond->ifbond_list, ifb, ifb_bond_list);
+ bond_unlock();
+
+ return (0);
}
static void
{
int error;
- error = dlil_if_detach(ifp);
- if (error != DLIL_WAIT_FOR_FREE) {
- if (error) {
- printf("bond_if_detach %s%d: dlil_if_detach failed, %d\n",
- ifp->if_name, ifp->if_unit, error);
- }
- bond_if_free(ifp);
+ error = ifnet_detach(ifp);
+ if (error) {
+ printf("bond_if_detach %s%d: ifnet_detach failed, %d\n",
+ ifnet_name(ifp), ifnet_unit(ifp), error);
}
+
return;
}
-static void
+static int
bond_clone_destroy(struct ifnet * ifp)
{
ifbond_ref ifb;
bond_lock();
- ifb = ifp->if_private;
- if (ifb == NULL || ifp->if_type != IFT_IEEE8023ADLAG) {
+ ifb = ifnet_softc(ifp);
+ if (ifb == NULL || ifnet_type(ifp) != IFT_IEEE8023ADLAG) {
bond_unlock();
- return;
+ return 0;
}
if (ifbond_flags_if_detaching(ifb)) {
bond_unlock();
- return;
+ return 0;
}
bond_remove(ifb);
bond_unlock();
bond_if_detach(ifp);
- return;
+ return 0;
}
static int
ifbond_ref ifb;
bond_lock();
- ifb = ifp->if_private;
+ ifb = ifnet_softc(ifp);
if (ifb == NULL || ifbond_flags_if_detaching(ifb)) {
bond_unlock();
return (ENODEV);
}
static struct mbuf *
-S_mbuf_skip_to_offset(struct mbuf * m, long * offset)
+S_mbuf_skip_to_offset(struct mbuf * m, int32_t * offset)
{
int len;
#endif /* BYTE_ORDER == LITTLE_ENDIAN */
static int
-S_mbuf_copy_uint32(struct mbuf * m, long offset, uint32_t * val)
+S_mbuf_copy_uint32(struct mbuf * m, int32_t offset, uint32_t * val)
{
struct mbuf * current;
u_char * current_data;
struct in_addr ip_dst;
struct in_addr ip_src;
u_char ip_p;
- long offset;
+ int32_t offset;
struct mbuf * orig_m = m;
/* find the IP protocol field relative to the start of the packet */
{
u_char * data;
int i;
- long offset;
+ int32_t offset;
struct mbuf * orig_m = m;
uint32_t * scan;
uint32_t val;
uint32_t h;
ifbond_ref ifb;
struct ifnet * port_ifp = NULL;
+ int err;
+ struct flowadv adv = { FADV_SUCCESS };
if (m == 0) {
return (0);
}
}
bond_lock();
- ifb = ifp->if_private;
+ ifb = ifnet_softc(ifp);
if (ifb == NULL || ifbond_flags_if_detaching(ifb)
|| ifb->ifb_distributing_count == 0) {
goto done;
}
bond_bpf_output(ifp, m, bpf_func);
- return (dlil_output(port_ifp, 0, m, NULL, NULL, 1));
+ err = dlil_output(port_ifp, PF_BOND, m, NULL, NULL, 1, &adv);
+
+ if (err == 0) {
+ if (adv.code == FADV_FLOW_CONTROLLED) {
+ err = EQFULL;
+ } else if (adv.code == FADV_SUSPENDED) {
+ err = EQSUSPENDED;
+ }
+ }
+
+ return (err);
done:
bond_unlock();
bond_receive_lacpdu(struct mbuf * m, struct ifnet * port_ifp)
{
struct ifnet * bond_ifp = NULL;
+ ifbond_ref ifb;
int event_code = 0;
bondport_ref p;
bond_lock();
- if ((port_ifp->if_eflags & IFEF_BOND) == 0) {
+ if ((ifnet_eflags(port_ifp) & IFEF_BOND) == 0) {
goto done;
}
p = bond_lookup_port(port_ifp);
if (p->po_enabled == 0) {
goto done;
}
+ ifb = p->po_bond;
+ if (ifb->ifb_mode != IF_BOND_MODE_LACP) {
+ goto done;
+ }
bondport_receive_lacpdu(p, (lacpdu_ref)m->m_data);
- if (ifbond_selection(p->po_bond)) {
- event_code = (p->po_bond->ifb_active_lag == NULL)
+ if (ifbond_selection(ifb)) {
+ event_code = (ifb->ifb_active_lag == NULL)
? KEV_DL_LINK_OFF
: KEV_DL_LINK_ON;
/* XXX need to take a reference on bond_ifp */
- bond_ifp = p->po_bond->ifb_ifp;
+ bond_ifp = ifb->ifb_ifp;
+ ifb->ifb_last_link_event = event_code;
+ }
+ else {
+ event_code = (ifb->ifb_active_lag == NULL)
+ ? KEV_DL_LINK_OFF
+ : KEV_DL_LINK_ON;
+ if (event_code != ifb->ifb_last_link_event) {
+ if (g_bond->verbose) {
+ timestamp_printf("%s: (receive) generating LINK event\n",
+ ifb->ifb_name);
+ }
+ bond_ifp = ifb->ifb_ifp;
+ ifb->ifb_last_link_event = event_code;
+ }
}
done:
goto failed;
}
bond_lock();
- if ((port_ifp->if_eflags & IFEF_BOND) == 0) {
+ if ((ifnet_eflags(port_ifp) & IFEF_BOND) == 0) {
bond_unlock();
goto failed;
}
p = bond_lookup_port(port_ifp);
- if (p == NULL || p->po_enabled == 0) {
+ if (p == NULL || p->po_enabled == 0
+ || p->po_bond->ifb_mode != IF_BOND_MODE_LACP) {
bond_unlock();
goto failed;
}
}
static int
-bond_input(struct mbuf * m, char * frame_header, struct ifnet * port_ifp,
- __unused u_long protocol_family, __unused int sync_ok)
+bond_input(ifnet_t port_ifp, __unused protocol_family_t protocol, mbuf_t m,
+ char * frame_header)
{
bpf_packet_func bpf_func;
const struct ether_header * eh_p;
}
}
bond_lock();
- if ((port_ifp->if_eflags & IFEF_BOND) == 0) {
+ if ((ifnet_eflags(port_ifp) & IFEF_BOND) == 0) {
goto done;
}
p = bond_lookup_port(port_ifp);
}
m->m_pkthdr.rcvif = ifp;
bond_bpf_input(ifp, m, eh_p, bpf_func);
- dlil_input_packet(ifp, m, frame_header);
+ m->m_pkthdr.header = frame_header;
+ dlil_input_packet_list(ifp, m);
return 0;
done:
static __inline__ int
bondport_get_index(bondport_ref p)
{
- return (p->po_ifp->if_index);
+ return (ifnet_index(p->po_ifp));
}
static void
bcopy(&slow_proto_multicast, &eh_p->ether_dhost, sizeof(eh_p->ether_dhost));
bcopy(&p->po_saved_addr, eh_p->ether_shost, sizeof(eh_p->ether_shost));
eh_p->ether_type = htons(IEEE8023AD_SLOW_PROTO_ETHERTYPE);
- error = dlil_output(p->po_ifp, 0, buf, NULL, NULL, 1);
+ error = ifnet_output_raw(p->po_ifp, PF_BOND, buf);
if (error != 0) {
printf("bondport_slow_proto_transmit(%s) failed %d\n",
bondport_get_name(p), error);
: KEV_DL_LINK_ON;
/* XXX need to take a reference on bond_ifp */
bond_ifp = p->po_bond->ifb_ifp;
+ p->po_bond->ifb_last_link_event = event_code;
+ }
+ else {
+ event_code = (p->po_bond->ifb_active_lag == NULL)
+ ? KEV_DL_LINK_OFF
+ : KEV_DL_LINK_ON;
+ if (event_code != p->po_bond->ifb_last_link_event) {
+ if (g_bond->verbose) {
+ timestamp_printf("%s: (timer) generating LINK event\n",
+ p->po_bond->ifb_name);
+ }
+ bond_ifp = p->po_bond->ifb_ifp;
+ p->po_bond->ifb_last_link_event = event_code;
+ }
}
devtimer_release(timer);
bond_unlock();
}
bzero(p, sizeof(*p));
multicast_list_init(&p->po_multicast);
- if ((u_long)snprintf(p->po_name, sizeof(p->po_name), "%s%d",
- port_ifp->if_name, port_ifp->if_unit)
+ if ((u_int32_t)snprintf(p->po_name, sizeof(p->po_name), "%s%d",
+ ifnet_name(port_ifp), ifnet_unit(port_ifp))
>= sizeof(p->po_name)) {
printf("if_bond: name too large\n");
*ret_error = EINVAL;
goto failed;
}
/* remember the current interface MTU so it can be restored */
- p->po_devmtu.ifdm_current = port_ifp->if_mtu;
+ p->po_devmtu.ifdm_current = ifnet_mtu(port_ifp);
p->po_ifp = port_ifp;
p->po_media_info = interface_media_info(port_ifp);
p->po_current_while_timer = devtimer_create(bondport_timer_process_func, p);
devtimer_invalidate(p->po_transmit_timer);
}
+/*
+ * Function: bondport_cancel_timers
+ * Purpose:
+ * Cancel all of the timers for the bondport.
+ */
+static void
+bondport_cancel_timers(bondport_ref p)
+{
+ devtimer_cancel(p->po_current_while_timer);
+ devtimer_cancel(p->po_periodic_timer);
+ devtimer_cancel(p->po_wait_while_timer);
+ devtimer_cancel(p->po_transmit_timer);
+}
+
static void
bondport_free(bondport_ref p)
{
static __inline__ int
bond_device_mtu(struct ifnet * ifp, ifbond_ref ifb)
{
- return (((int)ifp->if_mtu > ifb->ifb_altmtu)
- ? (int)ifp->if_mtu : ifb->ifb_altmtu);
+ return (((int)ifnet_mtu(ifp) > ifb->ifb_altmtu)
+ ? (int)ifnet_mtu(ifp) : ifb->ifb_altmtu);
}
static int
int devmtu;
int error = 0;
int event_code = 0;
+ int first = FALSE;
ifbond_ref ifb;
- struct sockaddr_dl * ifb_sdl;
bondport_ref * new_array = NULL;
bondport_ref * old_array = NULL;
bondport_ref p;
- struct sockaddr_dl * port_sdl;
int progress = 0;
/* pre-allocate space for new port */
return (error);
}
bond_lock();
- ifb = (ifbond_ref)ifp->if_private;
+ ifb = (ifbond_ref)ifnet_softc(ifp);
if (ifb == NULL || ifbond_flags_if_detaching(ifb)) {
bond_unlock();
bondport_free(p);
goto signal_done;
}
ifnet_lock_exclusive(port_ifp);
- if ((port_ifp->if_eflags & (IFEF_VLAN | IFEF_BOND)) != 0) {
+ if ((ifnet_eflags(port_ifp) & (IFEF_VLAN | IFEF_BOND)) != 0) {
/* interface already has VLAN's, or is part of bond */
ifnet_lock_done(port_ifp);
error = EBUSY;
}
/* mark the interface busy */
+ /* can't use ifnet_set_eflags because that takes the lock */
port_ifp->if_eflags |= IFEF_BOND;
ifnet_lock_done(port_ifp);
- port_sdl = ifp_get_sdl(port_ifp);
- ifb_sdl = ifp_get_sdl(ifp);
-
if (TAILQ_EMPTY(&ifb->ifb_port_list)) {
- ifp->if_hwassist = port_ifp->if_hwassist;
- ifp->if_flags |= IFF_RUNNING;
+ ifnet_set_offload(ifp, ifnet_offload(port_ifp));
+ ifnet_set_flags(ifp, IFF_RUNNING, IFF_RUNNING);
if (ifbond_flags_lladdr(ifb) == FALSE) {
- /* first port added to bond determines bond's ethernet address */
- ether_addr_copy(LLADDR(ifb_sdl), LLADDR(port_sdl));
- ifb_sdl->sdl_type = IFT_ETHER;
- ifb_sdl->sdl_alen = ETHER_ADDR_LEN;
+ first = TRUE;
}
} else {
- if (ifp->if_hwassist != port_ifp->if_hwassist) {
+ ifnet_offload_t ifp_offload;
+ ifnet_offload_t port_ifp_offload;
+
+ ifp_offload = ifnet_offload(ifp);
+ port_ifp_offload = ifnet_offload(port_ifp);
+ if (ifp_offload != port_ifp_offload) {
+ ifnet_offload_t offload;
+
+ offload = ifp_offload & port_ifp_offload;
printf("bond_add_interface(%s, %s) "
- "hwassist values don't match 0x%x != 0x%x\n",
+ "hwassist values don't match 0x%x != 0x%x, using 0x%x instead\n",
ifb->ifb_name, bondport_get_name(p),
- ifp->if_hwassist, port_ifp->if_hwassist);
+ ifp_offload, port_ifp_offload, offload);
/*
* XXX
* if the bond has VLAN's, we can't simply change the hwassist
* field behind its back: this needs work
*/
- ifp->if_hwassist = 0;
+ ifnet_set_offload(ifp, offload);
}
}
p->po_bond = ifb;
/* remember the port's ethernet address so it can be restored */
- ether_addr_copy(&p->po_saved_addr, LLADDR(port_sdl));
+ ether_addr_copy(&p->po_saved_addr, ifnet_lladdr(port_ifp));
/* add it to the list of ports */
TAILQ_INSERT_TAIL(&ifb->ifb_port_list, p, po_port_list);
ifb->ifb_port_count++;
/* set the default MTU */
- if (ifp->if_mtu == 0) {
- ifp->if_mtu = ETHERMTU;
+ if (ifnet_mtu(ifp) == 0) {
+ ifnet_set_mtu(ifp, ETHERMTU);
}
bond_unlock();
+
+
+ /* first port added to bond determines bond's ethernet address */
+ if (first) {
+ ifnet_set_lladdr_and_type(ifp, ifnet_lladdr(port_ifp), ETHER_ADDR_LEN,
+ IFT_ETHER);
+ }
+
progress |= BOND_ADD_PROGRESS_IN_LIST;
/* allocate a larger distributing array */
}
/* mark the interface up */
- ifnet_set_flags(port_ifp, IFF_UP, IFF_UP);
+ ifnet_set_flags(port_ifp, IFF_UP, IFF_UP);
- error = dlil_ioctl(0, port_ifp, SIOCSIFFLAGS, (caddr_t)NULL);
+ error = ifnet_ioctl(port_ifp, 0, SIOCSIFFLAGS, NULL);
if (error != 0) {
printf("bond_add_interface(%s, %s): SIOCSIFFLAGS failed %d\n",
ifb->ifb_name, bondport_get_name(p), error);
/* re-program the port's ethernet address */
error = if_siflladdr(port_ifp,
- (const struct ether_addr *)LLADDR(ifb_sdl));
+ (const struct ether_addr *)ifnet_lladdr(ifp));
if (error != 0) {
/* port doesn't support setting the link address */
printf("bond_add_interface(%s, %s): if_siflladdr failed %d\n",
old_array = ifb->ifb_distributing_array;
ifb->ifb_distributing_array = new_array;
- /* clear the busy state, and wakeup anyone waiting */
- ifbond_signal(ifb, "bond_add_interface");
- bondport_start(p);
+ if (ifb->ifb_mode == IF_BOND_MODE_LACP) {
+ bondport_start(p);
- /* check if we need to generate a link status event */
- if (ifbond_selection(ifb)) {
- event_code = (ifb->ifb_active_lag == NULL)
- ? KEV_DL_LINK_OFF
- : KEV_DL_LINK_ON;
+ /* check if we need to generate a link status event */
+ if (ifbond_selection(ifb)) {
+ event_code = (ifb->ifb_active_lag == NULL)
+ ? KEV_DL_LINK_OFF
+ : KEV_DL_LINK_ON;
+ ifb->ifb_last_link_event = event_code;
+ }
+ }
+ else {
+ /* are we adding the first distributing interface? */
+ if (media_active(&p->po_media_info)) {
+ if (ifb->ifb_distributing_count == 0) {
+ ifb->ifb_last_link_event = event_code = KEV_DL_LINK_ON;
+ }
+ bondport_enable_distributing(p);
+ }
+ else {
+ bondport_disable_distributing(p);
+ }
}
+ /* clear the busy state, and wakeup anyone waiting */
+ ifbond_signal(ifb, "bond_add_interface");
bond_unlock();
if (event_code != 0) {
interface_link_event(ifp, event_code);
failed:
bond_assert_lock_not_held();
+ /* if this was the first port to be added, clear our address */
+ if (first) {
+ ifnet_set_lladdr_and_type(ifp, NULL, 0, IFT_IEEE8023ADLAG);
+ }
+
if (new_array != NULL) {
FREE(new_array, M_BOND);
}
error1 = siocsifmtu(port_ifp, p->po_devmtu.ifdm_current);
if (error1 != 0) {
printf("bond_add_interface(%s, %s): SIOCSIFMTU %d failed %d\n",
- ifb->ifb_name, bondport_get_name(p), p->po_devmtu.ifdm_current,
- error1);
+ ifb->ifb_name, bondport_get_name(p),
+ p->po_devmtu.ifdm_current, error1);
}
}
bond_lock();
TAILQ_REMOVE(&ifb->ifb_port_list, p, po_port_list);
ifb->ifb_port_count--;
}
- ifnet_lock_exclusive(port_ifp);
- port_ifp->if_eflags &= ~IFEF_BOND;
- ifnet_lock_done(port_ifp);
+ ifnet_set_eflags(ifp, 0, IFEF_BOND);
if (TAILQ_EMPTY(&ifb->ifb_port_list)) {
ifb->ifb_altmtu = 0;
- ifp->if_mtu = 0;
- ifp->if_hwassist = 0;
- if (ifbond_flags_lladdr(ifb) == FALSE) {
- bzero(LLADDR(ifb_sdl), ETHER_ADDR_LEN);
- ifb_sdl->sdl_type = IFT_IEEE8023ADLAG;
- ifb_sdl->sdl_alen = 0;
- }
+ ifnet_set_mtu(ifp, 0);
+ ifnet_set_offload(ifp, 0);
}
signal_done:
- ifbond_release(ifb);
ifbond_signal(ifb, "bond_add_interface");
bond_unlock();
+ ifbond_release(ifb);
bondport_free(p);
return (error);
}
int error = 0;
int event_code = 0;
bondport_ref head_port;
- struct sockaddr_dl * ifb_sdl;
struct ifnet * ifp;
- int new_link_address = 0;
+ int last = FALSE;
+ int new_link_address = FALSE;
bondport_ref p;
lacp_actor_partner_state s;
+ int was_distributing;
bond_assert_lock_held();
}
/* de-select it and remove it from the lists */
+ was_distributing = bondport_flags_distributing(p);
bondport_disable_distributing(p);
- bondport_set_selected(p, SelectedState_UNSELECTED);
- active_lag = bondport_remove_from_LAG(p);
- TAILQ_REMOVE(&ifb->ifb_port_list, p, po_port_list);
- ifb->ifb_port_count--;
+ if (ifb->ifb_mode == IF_BOND_MODE_LACP) {
+ bondport_set_selected(p, SelectedState_UNSELECTED);
+ active_lag = bondport_remove_from_LAG(p);
+ /* invalidate timers here while holding the bond_lock */
+ bondport_invalidate_timers(p);
- /* invalidate timers here while holding the bond_lock */
- bondport_invalidate_timers(p);
+ /* announce that we're Individual now */
+ s = p->po_actor_state;
+ s = lacp_actor_partner_state_set_individual(s);
+ s = lacp_actor_partner_state_set_not_collecting(s);
+ s = lacp_actor_partner_state_set_not_distributing(s);
+ s = lacp_actor_partner_state_set_out_of_sync(s);
+ p->po_actor_state = s;
+ bondport_flags_set_ntt(p);
+ }
- /* announce that we're Individual now */
- s = p->po_actor_state;
- s = lacp_actor_partner_state_set_individual(s);
- s = lacp_actor_partner_state_set_not_collecting(s);
- s = lacp_actor_partner_state_set_not_distributing(s);
- s = lacp_actor_partner_state_set_out_of_sync(s);
- p->po_actor_state = s;
- bondport_flags_set_ntt(p);
+ TAILQ_REMOVE(&ifb->ifb_port_list, p, po_port_list);
+ ifb->ifb_port_count--;
ifp = ifb->ifb_ifp;
- ifb_sdl = ifp_get_sdl(ifp);
head_port = TAILQ_FIRST(&ifb->ifb_port_list);
if (head_port == NULL) {
- ifp->if_flags &= ~IFF_RUNNING;
+ ifnet_set_flags(ifp, 0, IFF_RUNNING);
if (ifbond_flags_lladdr(ifb) == FALSE) {
- ifb_sdl->sdl_type = IFT_IEEE8023ADLAG;
- ifb_sdl->sdl_alen = 0;
- bzero(LLADDR(ifb_sdl), ETHER_ADDR_LEN);
+ last = TRUE;
}
- ifp->if_hwassist = 0;
- ifp->if_mtu = 0;
+ ifnet_set_offload(ifp, 0);
+ ifnet_set_mtu(ifp, 0);
ifb->ifb_altmtu = 0;
} else if (ifbond_flags_lladdr(ifb) == FALSE
- && bcmp(&p->po_saved_addr, LLADDR(ifb_sdl),
+ && bcmp(&p->po_saved_addr, ifnet_lladdr(ifp),
ETHER_ADDR_LEN) == 0) {
- /* this port gave the bond its ethernet address, switch to new one */
- ether_addr_copy(LLADDR(ifb_sdl), &head_port->po_saved_addr);
- ifb_sdl->sdl_type = IFT_ETHER;
- ifb_sdl->sdl_alen = ETHER_ADDR_LEN;
- new_link_address = 1;
+ new_link_address = TRUE;
}
/* check if we need to generate a link status event */
- if (ifbond_selection(ifb) || active_lag) {
- event_code = (ifb->ifb_active_lag == NULL)
- ? KEV_DL_LINK_OFF
- : KEV_DL_LINK_ON;
+ if (ifb->ifb_mode == IF_BOND_MODE_LACP ) {
+ if (ifbond_selection(ifb) || active_lag) {
+ event_code = (ifb->ifb_active_lag == NULL)
+ ? KEV_DL_LINK_OFF
+ : KEV_DL_LINK_ON;
+ ifb->ifb_last_link_event = event_code;
+ }
+ bondport_transmit_machine(p, LAEventStart,
+ TRANSMIT_MACHINE_TX_IMMEDIATE);
+ }
+ else {
+ /* are we removing the last distributing interface? */
+ if (was_distributing && ifb->ifb_distributing_count == 0) {
+ ifb->ifb_last_link_event = event_code = KEV_DL_LINK_OFF;
+ }
}
- bond_unlock();
- bondport_transmit_machine(p, LAEventStart, (void *)1);
+ bond_unlock();
- if (new_link_address) {
+ if (last) {
+ ifnet_set_lladdr_and_type(ifp, NULL, 0, IFT_IEEE8023ADLAG);
+ }
+ else if (new_link_address) {
struct ifnet * scan_ifp;
bondport_ref scan_port;
/* ifbond_wait() allows port list traversal without holding the lock */
+ /* this port gave the bond its ethernet address, switch to new one */
+ ifnet_set_lladdr_and_type(ifp,
+ &head_port->po_saved_addr, ETHER_ADDR_LEN,
+ IFT_ETHER);
+
/* re-program each port with the new link address */
TAILQ_FOREACH(scan_port, &ifb->ifb_port_list, po_port_list) {
scan_ifp = scan_port->po_ifp;
error = if_siflladdr(scan_ifp,
- (const struct ether_addr *) LLADDR(ifb_sdl));
+ (const struct ether_addr *) ifnet_lladdr(ifp));
if (error != 0) {
printf("bond_remove_interface(%s, %s): "
"if_siflladdr (%s) failed %d\n",
}
bond_lock();
- ifbond_release(ifb);
bondport_free(p);
- ifnet_lock_exclusive(port_ifp);
- port_ifp->if_eflags &= ~IFEF_BOND;
- ifnet_lock_done(port_ifp);
+ ifnet_set_eflags(port_ifp, 0, IFEF_BOND);
+ /* release this bondport's reference to the ifbond */
+ ifbond_release(ifb);
signal_done:
ifbond_signal(ifb, "bond_remove_interface");
- ifbond_release(ifb); /* a second release for the second reference */
+ ifbond_release(ifb);
+ return (error);
+}
+
+static void
+bond_set_lacp_mode(ifbond_ref ifb)
+{
+ bondport_ref p;
+
+ TAILQ_FOREACH(p, &ifb->ifb_port_list, po_port_list) {
+ bondport_disable_distributing(p);
+ bondport_start(p);
+ }
+ return;
+}
+
+static void
+bond_set_static_mode(ifbond_ref ifb)
+{
+ bondport_ref p;
+ lacp_actor_partner_state s;
+
+ TAILQ_FOREACH(p, &ifb->ifb_port_list, po_port_list) {
+ bondport_disable_distributing(p);
+ bondport_set_selected(p, SelectedState_UNSELECTED);
+ (void)bondport_remove_from_LAG(p);
+ bondport_cancel_timers(p);
+
+ /* announce that we're Individual now */
+ s = p->po_actor_state;
+ s = lacp_actor_partner_state_set_individual(s);
+ s = lacp_actor_partner_state_set_not_collecting(s);
+ s = lacp_actor_partner_state_set_not_distributing(s);
+ s = lacp_actor_partner_state_set_out_of_sync(s);
+ p->po_actor_state = s;
+ bondport_flags_set_ntt(p);
+ bondport_transmit_machine(p, LAEventStart,
+ TRANSMIT_MACHINE_TX_IMMEDIATE);
+ /* clear state */
+ p->po_actor_state = 0;
+ bzero(&p->po_partner_state, sizeof(p->po_partner_state));
+
+ if (media_active(&p->po_media_info)) {
+ bondport_enable_distributing(p);
+ }
+ else {
+ bondport_disable_distributing(p);
+ }
+ }
+ return;
+}
+
+static int
+bond_set_mode(struct ifnet * ifp, int mode)
+{
+ int error = 0;
+ int event_code = 0;
+ ifbond_ref ifb;
+
+ bond_lock();
+ ifb = (ifbond_ref)ifnet_softc(ifp);
+ if (ifb == NULL || ifbond_flags_if_detaching(ifb)) {
+ bond_unlock();
+ return ((ifb == NULL) ? EOPNOTSUPP : EBUSY);
+ }
+ if (ifb->ifb_mode == mode) {
+ bond_unlock();
+ return (0);
+ }
+
+ ifbond_retain(ifb);
+ ifbond_wait(ifb, "bond_set_mode");
+
+ /* verify (again) that the mode is actually different */
+ if (ifb->ifb_mode == mode) {
+ /* nothing to do */
+ goto signal_done;
+ }
+
+ ifb->ifb_mode = mode;
+ if (mode == IF_BOND_MODE_LACP) {
+ bond_set_lacp_mode(ifb);
+
+ /* check if we need to generate a link status event */
+ if (ifbond_selection(ifb)) {
+ event_code = (ifb->ifb_active_lag == NULL)
+ ? KEV_DL_LINK_OFF
+ : KEV_DL_LINK_ON;
+ }
+ } else {
+ bond_set_static_mode(ifb);
+ event_code = (ifb->ifb_distributing_count == 0)
+ ? KEV_DL_LINK_OFF
+ : KEV_DL_LINK_ON;
+ }
+ ifb->ifb_last_link_event = event_code;
+
+ signal_done:
+ ifbond_signal(ifb, "bond_set_mode");
+ bond_unlock();
+ ifbond_release(ifb);
+
+ if (event_code != 0) {
+ interface_link_event(ifp, event_code);
+ }
return (error);
}
return (EINVAL);
}
ibsr->ibsr_key = ifb->ifb_key;
+ ibsr->ibsr_mode = ifb->ifb_mode;
ibsr->ibsr_total = ifb->ifb_port_count;
dst = proc_is64bit(current_proc())
? ibsr->ibsr_ibsru.ibsru_buffer64
- : CAST_USER_ADDR_T(ibsr->ibsr_ibsru.ibsru_buffer32);
+ : CAST_USER_ADDR_T(ibsr->ibsr_ibsru.ibsru_buffer);
if (dst == USER_ADDR_NULL) {
/* just want to know how many there are */
goto done;
bzero(&ibs, sizeof(ibs));
strncpy(ibs.ibs_if_name, port->po_name, sizeof(ibs.ibs_if_name));
ibs.ibs_port_priority = port->po_priority;
- ibs.ibs_state = port->po_actor_state;
- ibs.ibs_selected_state = port->po_selected;
- ps = &port->po_partner_state;
- ibps_p = &ibs.ibs_partner_state;
- ibps_p->ibps_system = ps->ps_lag_info.li_system;
- ibps_p->ibps_system_priority = ps->ps_lag_info.li_system_priority;
- ibps_p->ibps_key = ps->ps_lag_info.li_key;
- ibps_p->ibps_port = ps->ps_port;
- ibps_p->ibps_port_priority = ps->ps_port_priority;
- ibps_p->ibps_state = ps->ps_state;
+ if (ifb->ifb_mode == IF_BOND_MODE_LACP) {
+ ibs.ibs_state = port->po_actor_state;
+ ibs.ibs_selected_state = port->po_selected;
+ ps = &port->po_partner_state;
+ ibps_p = &ibs.ibs_partner_state;
+ ibps_p->ibps_system = ps->ps_lag_info.li_system;
+ ibps_p->ibps_system_priority = ps->ps_lag_info.li_system_priority;
+ ibps_p->ibps_key = ps->ps_lag_info.li_key;
+ ibps_p->ibps_port = ps->ps_port;
+ ibps_p->ibps_port_priority = ps->ps_port_priority;
+ ibps_p->ibps_state = ps->ps_state;
+ }
+ else {
+ /* fake the selected information */
+ ibs.ibs_selected_state = bondport_flags_distributing(port)
+ ? SelectedState_SELECTED : SelectedState_UNSELECTED;
+ }
error = copyout(&ibs, dst, sizeof(ibs));
if (error != 0) {
break;
bond_set_promisc(__unused struct ifnet *ifp)
{
int error = 0;
-#if 0
- ifbond_ref ifb = ifp->if_private;
-
-
- if ((ifp->if_flags & IFF_PROMISC) != 0) {
- if ((ifb->ifb_flags & IFBF_PROMISC) == 0) {
- error = ifnet_set_promiscuous(ifb->ifb_p, 1);
- if (error == 0)
- ifb->ifb_flags |= IFBF_PROMISC;
- }
- } else {
- if ((ifb->ifb_flags & IFBF_PROMISC) != 0) {
- error = ifnet_set_promiscuous(ifb->ifb_p, 0);
- if (error == 0)
- ifb->ifb_flags &= ~IFBF_PROMISC;
- }
- }
-#endif 0
return (error);
}
int old_max;
bond_lock();
- ifb = (ifbond_ref)ifp->if_private;
+ ifb = (ifbond_ref)ifnet_softc(ifp);
if (ifb == NULL || ifbond_flags_if_detaching(ifb)) {
error = (ifb == NULL) ? EOPNOTSUPP : EBUSY;
goto done;
ifbond_wait(ifb, "bond_set_mtu");
/* check again */
- if (ifp->if_private == NULL || ifbond_flags_if_detaching(ifb)) {
+ if (ifnet_softc(ifp) == NULL || ifbond_flags_if_detaching(ifb)) {
error = EBUSY;
goto signal_done;
}
goto signal_done;
}
if (isdevmtu) {
- new_max = (mtu > (int)ifp->if_mtu) ? mtu : (int)ifp->if_mtu;
+ new_max = (mtu > (int)ifnet_mtu(ifp)) ? mtu : (int)ifnet_mtu(ifp);
}
else {
new_max = (mtu > ifb->ifb_altmtu) ? mtu : ifb->ifb_altmtu;
}
- old_max = ((int)ifp->if_mtu > ifb->ifb_altmtu)
- ? (int)ifp->if_mtu : ifb->ifb_altmtu;
+ old_max = ((int)ifnet_mtu(ifp) > ifb->ifb_altmtu)
+ ? (int)ifnet_mtu(ifp) : ifb->ifb_altmtu;
if (new_max != old_max) {
/* we can safely walk the list of port without the lock held */
bond_unlock();
ifb->ifb_altmtu = mtu;
}
else {
- ifp->if_mtu = mtu;
+ ifnet_set_mtu(ifp, mtu);
}
}
}
static int
-bond_ioctl(struct ifnet *ifp, u_int32_t cmd, void * data)
+bond_ioctl(struct ifnet *ifp, u_long cmd, void * data)
{
int error = 0;
struct if_bond_req ibr;
struct ifaddr * ifa;
ifbond_ref ifb;
struct ifreq * ifr;
- struct ifmediareq64 *ifmr;
+ struct ifmediareq *ifmr;
struct ifnet * port_ifp = NULL;
user_addr_t user_addr;
- if (ifp->if_type != IFT_IEEE8023ADLAG) {
+ if (ifnet_type(ifp) != IFT_IEEE8023ADLAG) {
return (EOPNOTSUPP);
}
ifr = (struct ifreq *)data;
ifnet_set_flags(ifp, IFF_UP, IFF_UP);
break;
+ case SIOCGIFMEDIA32:
case SIOCGIFMEDIA64:
- case SIOCGIFMEDIA:
bond_lock();
- ifb = (ifbond_ref)ifp->if_private;
+ ifb = (ifbond_ref)ifnet_softc(ifp);
if (ifb == NULL || ifbond_flags_if_detaching(ifb)) {
bond_unlock();
return (ifb == NULL ? EOPNOTSUPP : EBUSY);
}
- ifmr = (struct ifmediareq64 *)data;
+ ifmr = (struct ifmediareq *)data;
ifmr->ifm_current = IFM_ETHER;
ifmr->ifm_mask = 0;
ifmr->ifm_status = IFM_AVALID;
ifmr->ifm_active = IFM_ETHER;
ifmr->ifm_count = 1;
- if (ifb->ifb_active_lag != NULL) {
- ifmr->ifm_active = ifb->ifb_active_lag->lag_active_media;
+ if (ifb->ifb_mode == IF_BOND_MODE_LACP) {
+ if (ifb->ifb_active_lag != NULL) {
+ ifmr->ifm_active = ifb->ifb_active_lag->lag_active_media;
+ ifmr->ifm_status |= IFM_ACTIVE;
+ }
+ }
+ else if (ifb->ifb_distributing_count > 0) {
+ ifmr->ifm_active
+ = ifb->ifb_distributing_array[0]->po_media_info.mi_active;
ifmr->ifm_status |= IFM_ACTIVE;
}
bond_unlock();
- user_addr = (cmd == SIOCGIFMEDIA64)
- ? ifmr->ifm_ifmu.ifmu_ulist64
- : CAST_USER_ADDR_T(ifmr->ifm_ifmu.ifmu_ulist32);
+ user_addr = (cmd == SIOCGIFMEDIA64) ?
+ ((struct ifmediareq64 *)ifmr)->ifmu_ulist :
+ CAST_USER_ADDR_T(((struct ifmediareq32 *)ifmr)->ifmu_ulist);
if (user_addr != USER_ADDR_NULL) {
error = copyout(&ifmr->ifm_current,
user_addr,
case SIOCGIFDEVMTU:
bond_lock();
- ifb = (ifbond_ref)ifp->if_private;
+ ifb = (ifbond_ref)ifnet_softc(ifp);
if (ifb == NULL || ifbond_flags_if_detaching(ifb)) {
bond_unlock();
error = (ifb == NULL) ? EOPNOTSUPP : EBUSY;
case SIOCGIFALTMTU:
bond_lock();
- ifb = (ifbond_ref)ifp->if_private;
+ ifb = (ifbond_ref)ifnet_softc(ifp);
if (ifb == NULL || ifbond_flags_if_detaching(ifb)) {
bond_unlock();
error = (ifb == NULL) ? EOPNOTSUPP : EBUSY;
switch (ibr.ibr_op) {
case IF_BOND_OP_ADD_INTERFACE:
case IF_BOND_OP_REMOVE_INTERFACE:
- /* XXX ifunit() needs to return a reference on the ifp */
port_ifp = ifunit(ibr.ibr_ibru.ibru_if_name);
if (port_ifp == NULL) {
error = ENXIO;
break;
}
- if (port_ifp->if_type != IFT_ETHER) {
+ if (ifnet_type(port_ifp) != IFT_ETHER) {
error = EPROTONOSUPPORT;
break;
}
break;
case IF_BOND_OP_SET_VERBOSE:
+ case IF_BOND_OP_SET_MODE:
break;
default:
error = EOPNOTSUPP;
break;
case IF_BOND_OP_REMOVE_INTERFACE:
bond_lock();
- ifb = (ifbond_ref)ifp->if_private;
+ ifb = (ifbond_ref)ifnet_softc(ifp);
if (ifb == NULL || ifbond_flags_if_detaching(ifb)) {
bond_unlock();
return (ifb == NULL ? EOPNOTSUPP : EBUSY);
g_bond->verbose = ibr.ibr_ibru.ibru_int_val;
bond_unlock();
break;
+ case IF_BOND_OP_SET_MODE:
+ switch (ibr.ibr_ibru.ibru_int_val) {
+ case IF_BOND_MODE_LACP:
+ case IF_BOND_MODE_STATIC:
+ break;
+ default:
+ error = EINVAL;
+ break;
+ }
+ if (error != 0) {
+ break;
+ }
+ error = bond_set_mode(ifp, ibr.ibr_ibru.ibru_int_val);
+ break;
}
- break;
+ break; /* SIOCSIFBOND */
case SIOCGIFBOND:
user_addr = proc_is64bit(current_proc())
break;
}
bond_lock();
- ifb = (ifbond_ref)ifp->if_private;
+ ifb = (ifbond_ref)ifnet_softc(ifp);
if (ifb == NULL || ifbond_flags_if_detaching(ifb)) {
bond_unlock();
return (ifb == NULL ? EOPNOTSUPP : EBUSY);
break;
}
bond_unlock();
- break;
+ break; /* SIOCGIFBOND */
case SIOCSIFLLADDR:
error = EOPNOTSUPP;
return;
}
bond_lock();
- ifb = (ifbond_ref)ifp->if_private;
+ ifb = (ifbond_ref)ifnet_softc(ifp);
if (ifb == NULL) {
bond_unlock();
return;
}
- ifp->if_private = NULL;
ifbond_release(ifb);
bond_unlock();
- dlil_if_release(ifp);
+ ifnet_release(ifp);
return;
}
static void
-bond_event(struct ifnet * port_ifp, struct kev_msg * event)
+bond_handle_event(struct ifnet * port_ifp, int event_code)
{
struct ifnet * bond_ifp = NULL;
- int event_code = 0;
+ ifbond_ref ifb;
+ int old_distributing_count;
bondport_ref p;
- struct media_info media_info;
+ struct media_info media_info = { 0, 0};
- if (event->vendor_code != KEV_VENDOR_APPLE
- || event->kev_class != KEV_NETWORK_CLASS
- || event->kev_subclass != KEV_DL_SUBCLASS) {
- return;
- }
- switch (event->event_code) {
- case KEV_DL_IF_DETACHING:
+ switch (event_code) {
+ case KEV_DL_IF_DETACHED:
break;
case KEV_DL_LINK_OFF:
case KEV_DL_LINK_ON:
bond_unlock();
return;
}
- switch (event->event_code) {
- case KEV_DL_IF_DETACHING:
- bond_remove_interface(p->po_bond, p->po_ifp);
+ ifb = p->po_bond;
+ old_distributing_count = ifb->ifb_distributing_count;
+ switch (event_code) {
+ case KEV_DL_IF_DETACHED:
+ bond_remove_interface(ifb, p->po_ifp);
break;
case KEV_DL_LINK_OFF:
case KEV_DL_LINK_ON:
break;
}
/* generate a link-event */
- if (ifbond_selection(p->po_bond)) {
- event_code = (p->po_bond->ifb_active_lag == NULL)
- ? KEV_DL_LINK_OFF
- : KEV_DL_LINK_ON;
- /* XXX need to take a reference on bond_ifp */
- bond_ifp = p->po_bond->ifb_ifp;
+ if (ifb->ifb_mode == IF_BOND_MODE_LACP) {
+ if (ifbond_selection(ifb)) {
+ event_code = (ifb->ifb_active_lag == NULL)
+ ? KEV_DL_LINK_OFF
+ : KEV_DL_LINK_ON;
+ /* XXX need to take a reference on bond_ifp */
+ bond_ifp = ifb->ifb_ifp;
+ ifb->ifb_last_link_event = event_code;
+ }
+ else {
+ event_code = (ifb->ifb_active_lag == NULL)
+ ? KEV_DL_LINK_OFF
+ : KEV_DL_LINK_ON;
+ if (event_code != ifb->ifb_last_link_event) {
+ if (g_bond->verbose) {
+ timestamp_printf("%s: (event) generating LINK event\n",
+ ifb->ifb_name);
+ }
+ bond_ifp = ifb->ifb_ifp;
+ ifb->ifb_last_link_event = event_code;
+ }
+ }
}
+ else {
+ /*
+ * if the distributing array membership changed from 0 <-> !0
+ * generate a link event
+ */
+ if (old_distributing_count == 0
+ && ifb->ifb_distributing_count != 0) {
+ event_code = KEV_DL_LINK_ON;
+ }
+ else if (old_distributing_count != 0
+ && ifb->ifb_distributing_count == 0) {
+ event_code = KEV_DL_LINK_OFF;
+ }
+ if (event_code != 0 && event_code != ifb->ifb_last_link_event) {
+ bond_ifp = ifb->ifb_ifp;
+ ifb->ifb_last_link_event = event_code;
+ }
+ }
+
bond_unlock();
if (bond_ifp != NULL) {
interface_link_event(bond_ifp, event_code);
}
static void
-interface_link_event(struct ifnet * ifp, u_long event_code)
+bond_event(struct ifnet * port_ifp, __unused protocol_family_t protocol,
+ const struct kev_msg * event)
+{
+ int event_code;
+
+ if (event->vendor_code != KEV_VENDOR_APPLE
+ || event->kev_class != KEV_NETWORK_CLASS
+ || event->kev_subclass != KEV_DL_SUBCLASS) {
+ return;
+ }
+ event_code = event->event_code;
+ switch (event_code) {
+ case KEV_DL_LINK_OFF:
+ case KEV_DL_LINK_ON:
+ /* we only care about link status changes */
+ bond_handle_event(port_ifp, event_code);
+ break;
+ default:
+ break;
+ }
+ return;
+}
+
+static errno_t
+bond_detached(ifnet_t port_ifp, __unused protocol_family_t protocol)
+{
+ bond_handle_event(port_ifp, KEV_DL_IF_DETACHED);
+ return (0);
+}
+
+static void
+interface_link_event(struct ifnet * ifp, u_int32_t event_code)
{
struct {
struct kern_event_msg header;
- u_long unit;
+ u_int32_t unit;
char if_name[IFNAMSIZ];
} event;
+ bzero(&event, sizeof(event));
event.header.total_size = sizeof(event);
event.header.vendor_code = KEV_VENDOR_APPLE;
event.header.kev_class = KEV_NETWORK_CLASS;
event.header.kev_subclass = KEV_DL_SUBCLASS;
event.header.event_code = event_code;
- event.header.event_data[0] = ifp->if_family;
- event.unit = (u_long) ifp->if_unit;
- strncpy(event.if_name, ifp->if_name, IFNAMSIZ);
- dlil_event(ifp, &event.header);
+ event.header.event_data[0] = ifnet_family(ifp);
+ event.unit = (u_int32_t) ifnet_unit(ifp);
+ strncpy(event.if_name, ifnet_name(ifp), IFNAMSIZ);
+ ifnet_event(ifp, &event.header);
return;
}
static int
bond_attach_protocol(struct ifnet *ifp)
{
- int error;
- struct dlil_proto_reg_str reg;
+ int error;
+ struct ifnet_attach_proto_param reg;
bzero(®, sizeof(reg));
- TAILQ_INIT(®.demux_desc_head);
- reg.interface_family = ifp->if_family;
- reg.unit_number = ifp->if_unit;
reg.input = bond_input;
reg.event = bond_event;
- reg.protocol_family = PF_BOND;
+ reg.detached = bond_detached;
- error = dlil_attach_protocol(®);
+ error = ifnet_attach_protocol(ifp, PF_BOND, ®);
if (error) {
- printf("bond over %s%d: dlil_attach_protocol failed, %d\n",
- ifp->if_name, ifp->if_unit, error);
+ printf("bond over %s%d: ifnet_attach_protocol failed, %d\n",
+ ifnet_name(ifp), ifnet_unit(ifp), error);
}
return (error);
}
{
int error;
- error = dlil_detach_protocol(ifp, PF_BOND);
+ error = ifnet_detach_protocol(ifp, PF_BOND);
if (error) {
- printf("bond over %s%d: dlil_detach_protocol failed, %d\n",
- ifp->if_name, ifp->if_unit, error);
+ printf("bond over %s%d: ifnet_detach_protocol failed, %d\n",
+ ifnet_name(ifp), ifnet_unit(ifp), error);
}
return (error);
}
/*
* DLIL interface family functions
*/
-extern int ether_add_if(struct ifnet *ifp);
-extern int ether_del_if(struct ifnet *ifp);
-extern int ether_init_if(struct ifnet *ifp);
-extern int ether_add_proto_old(struct ifnet *ifp, u_long protocol_family,
- struct ddesc_head_str *desc_head);
-
-extern int ether_attach_inet(struct ifnet *ifp, u_long protocol_family);
-extern int ether_detach_inet(struct ifnet *ifp, u_long protocol_family);
-extern int ether_attach_inet6(struct ifnet *ifp, u_long protocol_family);
-extern int ether_detach_inet6(struct ifnet *ifp, u_long protocol_family);
+extern int ether_attach_inet(ifnet_t ifp, protocol_family_t protocol_family);
+extern void ether_detach_inet(ifnet_t ifp, protocol_family_t protocol_family);
+extern int ether_attach_inet6(ifnet_t ifp, protocol_family_t protocol_family);
+extern void ether_detach_inet6(ifnet_t ifp, protocol_family_t protocol_family);
+extern int ether_attach_at(ifnet_t ifp, protocol_family_t protocol_family);
+extern void ether_detach_at(ifnet_t ifp, protocol_family_t protocol_family);
__private_extern__ int
bond_family_init(void)
{
int error=0;
- struct dlil_ifmod_reg_str ifmod_reg;
-
- bzero(&ifmod_reg, sizeof(ifmod_reg));
- ifmod_reg.add_if = ether_add_if;
- ifmod_reg.del_if = ether_del_if;
- ifmod_reg.init_if = NULL;
- ifmod_reg.add_proto = ether_add_proto_old;
- ifmod_reg.del_proto = ether_del_proto;
- ifmod_reg.ifmod_ioctl = ether_ioctl;
- ifmod_reg.shutdown = NULL;
-
- if (dlil_reg_if_modules(APPLE_IF_FAM_BOND, &ifmod_reg)) {
- printf("WARNING: bond_family_init -- "
- "Can't register if family modules\n");
- error = EIO;
- goto done;
- }
- error = dlil_reg_proto_module(PF_INET, APPLE_IF_FAM_BOND,
+ error = proto_register_plumber(PF_INET, APPLE_IF_FAM_BOND,
ether_attach_inet,
ether_detach_inet);
if (error != 0) {
- printf("bond: dlil_reg_proto_module failed for AF_INET6 error=%d\n",
+ printf("bond: proto_register_plumber failed for AF_INET error=%d\n",
error);
goto done;
}
-
- error = dlil_reg_proto_module(PF_INET6, APPLE_IF_FAM_BOND,
+#if INET6
+ error = proto_register_plumber(PF_INET6, APPLE_IF_FAM_BOND,
ether_attach_inet6,
ether_detach_inet6);
if (error != 0) {
- printf("bond: dlil_reg_proto_module failed for AF_INET6 error=%d\n",
+ printf("bond: proto_register_plumber failed for AF_INET6 error=%d\n",
+ error);
+ goto done;
+ }
+#endif
+#if NETAT
+ error = proto_register_plumber(PF_APPLETALK, APPLE_IF_FAM_BOND,
+ ether_attach_at,
+ ether_detach_at);
+ if (error != 0) {
+ printf("bond: proto_register_plumber failed for AppleTalk error=%d\n",
error);
goto done;
}
- bond_clone_attach();
+#endif
+ error = bond_clone_attach();
+ if (error != 0) {
+ printf("bond: proto_register_plumber failed bond_clone_attach error=%d\n",
+ error);
+ goto done;
+ }
done:
return (error);
}
return;
}
-#endif 0
+#endif
static int
ifbond_all_ports_ready(ifbond_ref bond)
timestamp_printf("[%s] Link DOWN\n", bondport_get_name(p));
}
}
- if (media_active(&p->po_media_info)
- && bond->ifb_active_lag != NULL
- && p->po_lag == bond->ifb_active_lag
- && p->po_selected != SelectedState_UNSELECTED) {
- if (media_speed(&p->po_media_info) != p->po_lag->lag_active_media) {
- if (g_bond->verbose) {
- timestamp_printf("[%s] Port speed %d differs from LAG %d\n",
- bondport_get_name(p),
- media_speed(&p->po_media_info),
- link_speed(p->po_lag->lag_active_media));
+ if (bond->ifb_mode == IF_BOND_MODE_LACP) {
+ if (media_active(&p->po_media_info)
+ && bond->ifb_active_lag != NULL
+ && p->po_lag == bond->ifb_active_lag
+ && p->po_selected != SelectedState_UNSELECTED) {
+ if (media_speed(&p->po_media_info) != p->po_lag->lag_active_media) {
+ if (g_bond->verbose) {
+ timestamp_printf("[%s] Port speed %d differs from LAG %d\n",
+ bondport_get_name(p),
+ media_speed(&p->po_media_info),
+ link_speed(p->po_lag->lag_active_media));
+ }
+ bondport_set_selected(p, SelectedState_UNSELECTED);
}
- bondport_set_selected(p, SelectedState_UNSELECTED);
+ }
+ bondport_receive_machine(p, LAEventMediaChange, NULL);
+ bondport_mux_machine(p, LAEventMediaChange, NULL);
+ bondport_periodic_transmit_machine(p, LAEventMediaChange, NULL);
+ }
+ else {
+ if (media_active(&p->po_media_info)) {
+ bondport_enable_distributing(p);
+ }
+ else {
+ bondport_disable_distributing(p);
}
}
- bondport_receive_machine(p, LAEventMediaChange, NULL);
- bondport_mux_machine(p, LAEventMediaChange, NULL);
- bondport_periodic_transmit_machine(p, LAEventMediaChange, NULL);
-
return;
}
**/
static int
bondport_can_transmit(bondport_ref p, int32_t current_secs,
- long * next_secs)
+ __darwin_time_t * next_secs)
{
if (p->po_last_transmit_secs != current_secs) {
p->po_last_transmit_secs = current_secs;
if (p->po_periodic_interval == 0 || bondport_flags_ntt(p) == 0) {
break;
}
- if (event_data != NULL) {
+ if (event_data == TRANSMIT_MACHINE_TX_IMMEDIATE) {
/* we're going away, transmit the packet no matter what */
}
else if (bondport_can_transmit(p, devtimer_current_secs(),
if (g_bond->verbose > 0) {
timestamp_printf("[%s] Transmit Timer Deadline %d secs\n",
bondport_get_name(p),
- next_tick_time.tv_sec);
+ (int)next_tick_time.tv_sec);
}
}
break;
projects / apple / xnu.git / blobdiff