1/* $OpenBSD: if_trunk.h,v 1.11 2007/01/31 06:20:19 reyk Exp $ */
2
3/*
4 * Copyright (c) 2005, 2006 Reyk Floeter <reyk@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 *
| 1/* $OpenBSD: if_trunk.h,v 1.11 2007/01/31 06:20:19 reyk Exp $ */
2
3/*
4 * Copyright (c) 2005, 2006 Reyk Floeter <reyk@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 *
|
18 * $FreeBSD: head/sys/net/if_lagg.h 260070 2013-12-30 01:32:17Z scottl $
| 18 * $FreeBSD: head/sys/net/if_lagg.h 269492 2014-08-04 00:58:12Z mav $
|
19 */
20
21#ifndef _NET_LAGG_H
22#define _NET_LAGG_H
23
24/*
25 * Global definitions
26 */
27
28#define LAGG_MAX_PORTS 32 /* logically */
29#define LAGG_MAX_NAMESIZE 32 /* name of a protocol */
30#define LAGG_MAX_STACKING 4 /* maximum number of stacked laggs */
31
32/* Lagg flags */
33#define LAGG_F_HASHL2 0x00000001 /* hash layer 2 */
34#define LAGG_F_HASHL3 0x00000002 /* hash layer 3 */
35#define LAGG_F_HASHL4 0x00000004 /* hash layer 4 */
36#define LAGG_F_HASHMASK 0x00000007
37
38/* Port flags */
39#define LAGG_PORT_SLAVE 0x00000000 /* normal enslaved port */
40#define LAGG_PORT_MASTER 0x00000001 /* primary port */
41#define LAGG_PORT_STACK 0x00000002 /* stacked lagg port */
42#define LAGG_PORT_ACTIVE 0x00000004 /* port is active */
43#define LAGG_PORT_COLLECTING 0x00000008 /* port is receiving frames */
44#define LAGG_PORT_DISTRIBUTING 0x00000010 /* port is sending frames */
45#define LAGG_PORT_DISABLED 0x00000020 /* port is disabled */
46#define LAGG_PORT_BITS "\20\01MASTER\02STACK\03ACTIVE\04COLLECTING" \
47 "\05DISTRIBUTING\06DISABLED"
48
49/* Supported lagg PROTOs */
50#define LAGG_PROTO_NONE 0 /* no lagg protocol defined */
51#define LAGG_PROTO_ROUNDROBIN 1 /* simple round robin */
52#define LAGG_PROTO_FAILOVER 2 /* active failover */
53#define LAGG_PROTO_LOADBALANCE 3 /* loadbalance */
54#define LAGG_PROTO_LACP 4 /* 802.3ad lacp */
55#define LAGG_PROTO_ETHERCHANNEL 5 /* Cisco FEC */
56#define LAGG_PROTO_MAX 6
57
58struct lagg_protos {
59 const char *lpr_name;
60 int lpr_proto;
61};
62
63#define LAGG_PROTO_DEFAULT LAGG_PROTO_FAILOVER
64#define LAGG_PROTOS { \
65 { "failover", LAGG_PROTO_FAILOVER }, \
66 { "fec", LAGG_PROTO_ETHERCHANNEL }, \
67 { "lacp", LAGG_PROTO_LACP }, \
68 { "loadbalance", LAGG_PROTO_LOADBALANCE }, \
69 { "roundrobin", LAGG_PROTO_ROUNDROBIN }, \
70 { "none", LAGG_PROTO_NONE }, \
71 { "default", LAGG_PROTO_DEFAULT } \
72}
73
74/*
75 * lagg ioctls.
76 */
77
78/*
79 * LACP current operational parameters structure.
80 */
81struct lacp_opreq {
82 uint16_t actor_prio;
83 uint8_t actor_mac[ETHER_ADDR_LEN];
84 uint16_t actor_key;
85 uint16_t actor_portprio;
86 uint16_t actor_portno;
87 uint8_t actor_state;
88 uint16_t partner_prio;
89 uint8_t partner_mac[ETHER_ADDR_LEN];
90 uint16_t partner_key;
91 uint16_t partner_portprio;
92 uint16_t partner_portno;
93 uint8_t partner_state;
94};
95
96/* lagg port settings */
97struct lagg_reqport {
98 char rp_ifname[IFNAMSIZ]; /* name of the lagg */
99 char rp_portname[IFNAMSIZ]; /* name of the port */
100 u_int32_t rp_prio; /* port priority */
101 u_int32_t rp_flags; /* port flags */
102 union {
103 struct lacp_opreq rpsc_lacp;
104 } rp_psc;
105#define rp_lacpreq rp_psc.rpsc_lacp
106};
107
108#define SIOCGLAGGPORT _IOWR('i', 140, struct lagg_reqport)
109#define SIOCSLAGGPORT _IOW('i', 141, struct lagg_reqport)
110#define SIOCSLAGGDELPORT _IOW('i', 142, struct lagg_reqport)
111
112/* lagg, ports and options */
113struct lagg_reqall {
114 char ra_ifname[IFNAMSIZ]; /* name of the lagg */
115 u_int ra_proto; /* lagg protocol */
116
117 size_t ra_size; /* size of buffer */
118 struct lagg_reqport *ra_port; /* allocated buffer */
119 int ra_ports; /* total port count */
120 union {
121 struct lacp_opreq rpsc_lacp;
122 } ra_psc;
123#define ra_lacpreq ra_psc.rpsc_lacp
124};
125
126#define SIOCGLAGG _IOWR('i', 143, struct lagg_reqall)
127#define SIOCSLAGG _IOW('i', 144, struct lagg_reqall)
128
129struct lagg_reqflags {
130 char rf_ifname[IFNAMSIZ]; /* name of the lagg */
131 uint32_t rf_flags; /* lagg protocol */
132};
133
134#define SIOCGLAGGFLAGS _IOWR('i', 145, struct lagg_reqflags)
135#define SIOCSLAGGHASH _IOW('i', 146, struct lagg_reqflags)
136
137#ifdef _KERNEL
138
139#include <sys/counter.h>
140
141/*
142 * Internal kernel part
143 */
144
145#define lp_ifname lp_ifp->if_xname /* interface name */
146#define lp_link_state lp_ifp->if_link_state /* link state */
147
148#define LAGG_PORTACTIVE(_tp) ( \
149 ((_tp)->lp_link_state == LINK_STATE_UP) && \
150 ((_tp)->lp_ifp->if_flags & IFF_UP) \
151)
152
153struct lagg_ifreq {
154 union {
155 struct ifreq ifreq;
156 struct {
157 char ifr_name[IFNAMSIZ];
158 struct sockaddr_storage ifr_ss;
159 } ifreq_storage;
160 } ifreq;
161};
162
163#define sc_ifflags sc_ifp->if_flags /* flags */
164#define sc_ifname sc_ifp->if_xname /* name */
165#define sc_capabilities sc_ifp->if_capabilities /* capabilities */
166
167#define IFCAP_LAGG_MASK 0xffff0000 /* private capabilities */
168#define IFCAP_LAGG_FULLDUPLEX 0x00010000 /* full duplex with >1 ports */
169
170/* Private data used by the loadbalancing protocol */
171struct lagg_lb {
172 u_int32_t lb_key;
173 struct lagg_port *lb_ports[LAGG_MAX_PORTS];
174};
175
176struct lagg_mc {
| 19 */
20
21#ifndef _NET_LAGG_H
22#define _NET_LAGG_H
23
24/*
25 * Global definitions
26 */
27
28#define LAGG_MAX_PORTS 32 /* logically */
29#define LAGG_MAX_NAMESIZE 32 /* name of a protocol */
30#define LAGG_MAX_STACKING 4 /* maximum number of stacked laggs */
31
32/* Lagg flags */
33#define LAGG_F_HASHL2 0x00000001 /* hash layer 2 */
34#define LAGG_F_HASHL3 0x00000002 /* hash layer 3 */
35#define LAGG_F_HASHL4 0x00000004 /* hash layer 4 */
36#define LAGG_F_HASHMASK 0x00000007
37
38/* Port flags */
39#define LAGG_PORT_SLAVE 0x00000000 /* normal enslaved port */
40#define LAGG_PORT_MASTER 0x00000001 /* primary port */
41#define LAGG_PORT_STACK 0x00000002 /* stacked lagg port */
42#define LAGG_PORT_ACTIVE 0x00000004 /* port is active */
43#define LAGG_PORT_COLLECTING 0x00000008 /* port is receiving frames */
44#define LAGG_PORT_DISTRIBUTING 0x00000010 /* port is sending frames */
45#define LAGG_PORT_DISABLED 0x00000020 /* port is disabled */
46#define LAGG_PORT_BITS "\20\01MASTER\02STACK\03ACTIVE\04COLLECTING" \
47 "\05DISTRIBUTING\06DISABLED"
48
49/* Supported lagg PROTOs */
50#define LAGG_PROTO_NONE 0 /* no lagg protocol defined */
51#define LAGG_PROTO_ROUNDROBIN 1 /* simple round robin */
52#define LAGG_PROTO_FAILOVER 2 /* active failover */
53#define LAGG_PROTO_LOADBALANCE 3 /* loadbalance */
54#define LAGG_PROTO_LACP 4 /* 802.3ad lacp */
55#define LAGG_PROTO_ETHERCHANNEL 5 /* Cisco FEC */
56#define LAGG_PROTO_MAX 6
57
58struct lagg_protos {
59 const char *lpr_name;
60 int lpr_proto;
61};
62
63#define LAGG_PROTO_DEFAULT LAGG_PROTO_FAILOVER
64#define LAGG_PROTOS { \
65 { "failover", LAGG_PROTO_FAILOVER }, \
66 { "fec", LAGG_PROTO_ETHERCHANNEL }, \
67 { "lacp", LAGG_PROTO_LACP }, \
68 { "loadbalance", LAGG_PROTO_LOADBALANCE }, \
69 { "roundrobin", LAGG_PROTO_ROUNDROBIN }, \
70 { "none", LAGG_PROTO_NONE }, \
71 { "default", LAGG_PROTO_DEFAULT } \
72}
73
74/*
75 * lagg ioctls.
76 */
77
78/*
79 * LACP current operational parameters structure.
80 */
81struct lacp_opreq {
82 uint16_t actor_prio;
83 uint8_t actor_mac[ETHER_ADDR_LEN];
84 uint16_t actor_key;
85 uint16_t actor_portprio;
86 uint16_t actor_portno;
87 uint8_t actor_state;
88 uint16_t partner_prio;
89 uint8_t partner_mac[ETHER_ADDR_LEN];
90 uint16_t partner_key;
91 uint16_t partner_portprio;
92 uint16_t partner_portno;
93 uint8_t partner_state;
94};
95
96/* lagg port settings */
97struct lagg_reqport {
98 char rp_ifname[IFNAMSIZ]; /* name of the lagg */
99 char rp_portname[IFNAMSIZ]; /* name of the port */
100 u_int32_t rp_prio; /* port priority */
101 u_int32_t rp_flags; /* port flags */
102 union {
103 struct lacp_opreq rpsc_lacp;
104 } rp_psc;
105#define rp_lacpreq rp_psc.rpsc_lacp
106};
107
108#define SIOCGLAGGPORT _IOWR('i', 140, struct lagg_reqport)
109#define SIOCSLAGGPORT _IOW('i', 141, struct lagg_reqport)
110#define SIOCSLAGGDELPORT _IOW('i', 142, struct lagg_reqport)
111
112/* lagg, ports and options */
113struct lagg_reqall {
114 char ra_ifname[IFNAMSIZ]; /* name of the lagg */
115 u_int ra_proto; /* lagg protocol */
116
117 size_t ra_size; /* size of buffer */
118 struct lagg_reqport *ra_port; /* allocated buffer */
119 int ra_ports; /* total port count */
120 union {
121 struct lacp_opreq rpsc_lacp;
122 } ra_psc;
123#define ra_lacpreq ra_psc.rpsc_lacp
124};
125
126#define SIOCGLAGG _IOWR('i', 143, struct lagg_reqall)
127#define SIOCSLAGG _IOW('i', 144, struct lagg_reqall)
128
129struct lagg_reqflags {
130 char rf_ifname[IFNAMSIZ]; /* name of the lagg */
131 uint32_t rf_flags; /* lagg protocol */
132};
133
134#define SIOCGLAGGFLAGS _IOWR('i', 145, struct lagg_reqflags)
135#define SIOCSLAGGHASH _IOW('i', 146, struct lagg_reqflags)
136
137#ifdef _KERNEL
138
139#include <sys/counter.h>
140
141/*
142 * Internal kernel part
143 */
144
145#define lp_ifname lp_ifp->if_xname /* interface name */
146#define lp_link_state lp_ifp->if_link_state /* link state */
147
148#define LAGG_PORTACTIVE(_tp) ( \
149 ((_tp)->lp_link_state == LINK_STATE_UP) && \
150 ((_tp)->lp_ifp->if_flags & IFF_UP) \
151)
152
153struct lagg_ifreq {
154 union {
155 struct ifreq ifreq;
156 struct {
157 char ifr_name[IFNAMSIZ];
158 struct sockaddr_storage ifr_ss;
159 } ifreq_storage;
160 } ifreq;
161};
162
163#define sc_ifflags sc_ifp->if_flags /* flags */
164#define sc_ifname sc_ifp->if_xname /* name */
165#define sc_capabilities sc_ifp->if_capabilities /* capabilities */
166
167#define IFCAP_LAGG_MASK 0xffff0000 /* private capabilities */
168#define IFCAP_LAGG_FULLDUPLEX 0x00010000 /* full duplex with >1 ports */
169
170/* Private data used by the loadbalancing protocol */
171struct lagg_lb {
172 u_int32_t lb_key;
173 struct lagg_port *lb_ports[LAGG_MAX_PORTS];
174};
175
176struct lagg_mc {
|
| 177 struct sockaddr_dl mc_addr;
|
177 struct ifmultiaddr *mc_ifma;
178 SLIST_ENTRY(lagg_mc) mc_entries;
179};
180
181/* List of interfaces to have the MAC address modified */
182struct lagg_llq {
183 struct ifnet *llq_ifp;
184 uint8_t llq_lladdr[ETHER_ADDR_LEN];
185 SLIST_ENTRY(lagg_llq) llq_entries;
186};
187
188struct lagg_softc {
189 struct ifnet *sc_ifp; /* virtual interface */
190 struct rmlock sc_mtx;
191 struct mtx sc_call_mtx;
192 int sc_proto; /* lagg protocol */
193 u_int sc_count; /* number of ports */
194 u_int sc_active; /* active port count */
195 u_int sc_flapping; /* number of flapping
196 * events */
197 struct lagg_port *sc_primary; /* primary port */
198 struct ifmedia sc_media; /* media config */
199 caddr_t sc_psc; /* protocol data */
200 uint32_t sc_seq; /* sequence counter */
201 uint32_t sc_flags;
202
203 counter_u64_t sc_ipackets;
204 counter_u64_t sc_opackets;
205 counter_u64_t sc_ibytes;
206 counter_u64_t sc_obytes;
207
208 SLIST_HEAD(__tplhd, lagg_port) sc_ports; /* list of interfaces */
209 SLIST_ENTRY(lagg_softc) sc_entries;
210
211 struct task sc_lladdr_task;
212 SLIST_HEAD(__llqhd, lagg_llq) sc_llq_head; /* interfaces to program
213 the lladdr on */
214
215 /* lagg protocol callbacks */
216 int (*sc_detach)(struct lagg_softc *);
217 int (*sc_start)(struct lagg_softc *, struct mbuf *);
218 struct mbuf *(*sc_input)(struct lagg_softc *, struct lagg_port *,
219 struct mbuf *);
220 int (*sc_port_create)(struct lagg_port *);
221 void (*sc_port_destroy)(struct lagg_port *);
222 void (*sc_linkstate)(struct lagg_port *);
223 void (*sc_init)(struct lagg_softc *);
224 void (*sc_stop)(struct lagg_softc *);
225 void (*sc_lladdr)(struct lagg_softc *);
226 void (*sc_req)(struct lagg_softc *, caddr_t);
227 void (*sc_portreq)(struct lagg_port *, caddr_t);
228 eventhandler_tag vlan_attach;
229 eventhandler_tag vlan_detach;
230 struct callout sc_callout;
231 struct sysctl_ctx_list ctx; /* sysctl variables */
232 struct sysctl_oid *sc_oid; /* sysctl tree oid */
233 int use_flowid; /* use M_FLOWID */
234 int flowid_shift; /* shift the flowid */
235};
236
237struct lagg_port {
238 struct ifnet *lp_ifp; /* physical interface */
239 struct lagg_softc *lp_softc; /* parent lagg */
240 uint8_t lp_lladdr[ETHER_ADDR_LEN];
241
242 u_char lp_iftype; /* interface type */
243 uint32_t lp_prio; /* port priority */
244 uint32_t lp_flags; /* port flags */
245 int lp_ifflags; /* saved ifp flags */
246 void *lh_cookie; /* if state hook */
247 caddr_t lp_psc; /* protocol data */
248 int lp_detaching; /* ifnet is detaching */
249
250 SLIST_HEAD(__mclhd, lagg_mc) lp_mc_head; /* multicast addresses */
251
252 /* Redirected callbacks */
253 int (*lp_ioctl)(struct ifnet *, u_long, caddr_t);
254 int (*lp_output)(struct ifnet *, struct mbuf *,
255 const struct sockaddr *, struct route *);
256
257 SLIST_ENTRY(lagg_port) lp_entries;
258};
259
260#define LAGG_LOCK_INIT(_sc) rm_init(&(_sc)->sc_mtx, "if_lagg rmlock")
261#define LAGG_LOCK_DESTROY(_sc) rm_destroy(&(_sc)->sc_mtx)
262#define LAGG_RLOCK(_sc, _p) rm_rlock(&(_sc)->sc_mtx, (_p))
263#define LAGG_WLOCK(_sc) rm_wlock(&(_sc)->sc_mtx)
264#define LAGG_RUNLOCK(_sc, _p) rm_runlock(&(_sc)->sc_mtx, (_p))
265#define LAGG_WUNLOCK(_sc) rm_wunlock(&(_sc)->sc_mtx)
266#define LAGG_RLOCK_ASSERT(_sc) rm_assert(&(_sc)->sc_mtx, RA_RLOCKED)
267#define LAGG_WLOCK_ASSERT(_sc) rm_assert(&(_sc)->sc_mtx, RA_WLOCKED)
268
269#define LAGG_CALLOUT_LOCK_INIT(_sc) \
270 mtx_init(&(_sc)->sc_call_mtx, "if_lagg callout mutex", NULL,\
271 MTX_DEF)
272#define LAGG_CALLOUT_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_call_mtx)
273
274extern struct mbuf *(*lagg_input_p)(struct ifnet *, struct mbuf *);
275extern void (*lagg_linkstate_p)(struct ifnet *, int );
276
277int lagg_enqueue(struct ifnet *, struct mbuf *);
278uint32_t lagg_hashmbuf(struct lagg_softc *, struct mbuf *, uint32_t);
279
280SYSCTL_DECL(_net_link_lagg);
281
282#endif /* _KERNEL */
283
284#endif /* _NET_LAGG_H */
| 178 struct ifmultiaddr *mc_ifma;
179 SLIST_ENTRY(lagg_mc) mc_entries;
180};
181
182/* List of interfaces to have the MAC address modified */
183struct lagg_llq {
184 struct ifnet *llq_ifp;
185 uint8_t llq_lladdr[ETHER_ADDR_LEN];
186 SLIST_ENTRY(lagg_llq) llq_entries;
187};
188
189struct lagg_softc {
190 struct ifnet *sc_ifp; /* virtual interface */
191 struct rmlock sc_mtx;
192 struct mtx sc_call_mtx;
193 int sc_proto; /* lagg protocol */
194 u_int sc_count; /* number of ports */
195 u_int sc_active; /* active port count */
196 u_int sc_flapping; /* number of flapping
197 * events */
198 struct lagg_port *sc_primary; /* primary port */
199 struct ifmedia sc_media; /* media config */
200 caddr_t sc_psc; /* protocol data */
201 uint32_t sc_seq; /* sequence counter */
202 uint32_t sc_flags;
203
204 counter_u64_t sc_ipackets;
205 counter_u64_t sc_opackets;
206 counter_u64_t sc_ibytes;
207 counter_u64_t sc_obytes;
208
209 SLIST_HEAD(__tplhd, lagg_port) sc_ports; /* list of interfaces */
210 SLIST_ENTRY(lagg_softc) sc_entries;
211
212 struct task sc_lladdr_task;
213 SLIST_HEAD(__llqhd, lagg_llq) sc_llq_head; /* interfaces to program
214 the lladdr on */
215
216 /* lagg protocol callbacks */
217 int (*sc_detach)(struct lagg_softc *);
218 int (*sc_start)(struct lagg_softc *, struct mbuf *);
219 struct mbuf *(*sc_input)(struct lagg_softc *, struct lagg_port *,
220 struct mbuf *);
221 int (*sc_port_create)(struct lagg_port *);
222 void (*sc_port_destroy)(struct lagg_port *);
223 void (*sc_linkstate)(struct lagg_port *);
224 void (*sc_init)(struct lagg_softc *);
225 void (*sc_stop)(struct lagg_softc *);
226 void (*sc_lladdr)(struct lagg_softc *);
227 void (*sc_req)(struct lagg_softc *, caddr_t);
228 void (*sc_portreq)(struct lagg_port *, caddr_t);
229 eventhandler_tag vlan_attach;
230 eventhandler_tag vlan_detach;
231 struct callout sc_callout;
232 struct sysctl_ctx_list ctx; /* sysctl variables */
233 struct sysctl_oid *sc_oid; /* sysctl tree oid */
234 int use_flowid; /* use M_FLOWID */
235 int flowid_shift; /* shift the flowid */
236};
237
238struct lagg_port {
239 struct ifnet *lp_ifp; /* physical interface */
240 struct lagg_softc *lp_softc; /* parent lagg */
241 uint8_t lp_lladdr[ETHER_ADDR_LEN];
242
243 u_char lp_iftype; /* interface type */
244 uint32_t lp_prio; /* port priority */
245 uint32_t lp_flags; /* port flags */
246 int lp_ifflags; /* saved ifp flags */
247 void *lh_cookie; /* if state hook */
248 caddr_t lp_psc; /* protocol data */
249 int lp_detaching; /* ifnet is detaching */
250
251 SLIST_HEAD(__mclhd, lagg_mc) lp_mc_head; /* multicast addresses */
252
253 /* Redirected callbacks */
254 int (*lp_ioctl)(struct ifnet *, u_long, caddr_t);
255 int (*lp_output)(struct ifnet *, struct mbuf *,
256 const struct sockaddr *, struct route *);
257
258 SLIST_ENTRY(lagg_port) lp_entries;
259};
260
261#define LAGG_LOCK_INIT(_sc) rm_init(&(_sc)->sc_mtx, "if_lagg rmlock")
262#define LAGG_LOCK_DESTROY(_sc) rm_destroy(&(_sc)->sc_mtx)
263#define LAGG_RLOCK(_sc, _p) rm_rlock(&(_sc)->sc_mtx, (_p))
264#define LAGG_WLOCK(_sc) rm_wlock(&(_sc)->sc_mtx)
265#define LAGG_RUNLOCK(_sc, _p) rm_runlock(&(_sc)->sc_mtx, (_p))
266#define LAGG_WUNLOCK(_sc) rm_wunlock(&(_sc)->sc_mtx)
267#define LAGG_RLOCK_ASSERT(_sc) rm_assert(&(_sc)->sc_mtx, RA_RLOCKED)
268#define LAGG_WLOCK_ASSERT(_sc) rm_assert(&(_sc)->sc_mtx, RA_WLOCKED)
269
270#define LAGG_CALLOUT_LOCK_INIT(_sc) \
271 mtx_init(&(_sc)->sc_call_mtx, "if_lagg callout mutex", NULL,\
272 MTX_DEF)
273#define LAGG_CALLOUT_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_call_mtx)
274
275extern struct mbuf *(*lagg_input_p)(struct ifnet *, struct mbuf *);
276extern void (*lagg_linkstate_p)(struct ifnet *, int );
277
278int lagg_enqueue(struct ifnet *, struct mbuf *);
279uint32_t lagg_hashmbuf(struct lagg_softc *, struct mbuf *, uint32_t);
280
281SYSCTL_DECL(_net_link_lagg);
282
283#endif /* _KERNEL */
284
285#endif /* _NET_LAGG_H */
|