4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 #ifndef _SYS_AGGR_IMPL_H
27 #define _SYS_AGGR_IMPL_H
28
29 #include <sys/types.h>
30 #include <sys/cred.h>
31 #include <sys/mac_ether.h>
32 #include <sys/mac_provider.h>
33 #include <sys/mac_client.h>
34 #include <sys/mac_client_priv.h>
35 #include <sys/aggr_lacp.h>
36
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40
41 #ifdef _KERNEL
42
43 #define AGGR_MINOR_CTL 1 /* control interface minor */
44
45 /* flags for aggr_grp_modify() */
46 #define AGGR_MODIFY_POLICY 0x01
47 #define AGGR_MODIFY_MAC 0x02
48 #define AGGR_MODIFY_LACP_MODE 0x04
49 #define AGGR_MODIFY_LACP_TIMER 0x08
50
51 /*
52 * Possible value of aggr_rseudo_rx_ring_t.arr_flags. Set when the ring entry
53 * in the pseudo RX group is used.
54 */
55 #define MAC_PSEUDO_RING_INUSE 0x01
56
57 typedef struct aggr_unicst_addr_s {
58 uint8_t aua_addr[ETHERADDRL];
59 struct aggr_unicst_addr_s *aua_next;
60 } aggr_unicst_addr_t;
61
62 typedef struct aggr_pseudo_rx_ring_s {
63 mac_ring_handle_t arr_rh; /* filled in by aggr_fill_ring() */
64 struct aggr_port_s *arr_port;
65 mac_ring_handle_t arr_hw_rh;
66 uint_t arr_flags;
67 uint64_t arr_gen;
68 } aggr_pseudo_rx_ring_t;
69
70 typedef struct aggr_pseudo_rx_group_s {
71 struct aggr_grp_s *arg_grp; /* filled in by aggr_fill_group() */
72 mac_group_handle_t arg_gh; /* filled in by aggr_fill_group() */
73 aggr_unicst_addr_t *arg_macaddr;
74 aggr_pseudo_rx_ring_t arg_rings[MAX_RINGS_PER_GROUP];
75 uint_t arg_ring_cnt;
76 } aggr_pseudo_rx_group_t;
77
78 typedef struct aggr_pseudo_tx_ring_s {
79 mac_ring_handle_t atr_rh; /* filled in by aggr_fill_ring() */
80 struct aggr_port_s *atr_port;
81 mac_ring_handle_t atr_hw_rh;
82 uint_t atr_flags;
83 } aggr_pseudo_tx_ring_t;
84
85 typedef struct aggr_pseudo_tx_group_s {
86 mac_group_handle_t atg_gh; /* filled in by aggr_fill_group() */
87 uint_t atg_ring_cnt;
88 aggr_pseudo_tx_ring_t atg_rings[MAX_RINGS_PER_GROUP];
89 } aggr_pseudo_tx_group_t;
90
91 /*
92 * A link aggregation MAC port.
93 * Note that lp_next is protected by the lg_lock of the group the
94 * port is part of.
95 */
169 lg_closing : 1,
170 lg_addr_fixed : 1, /* fixed MAC address? */
171 lg_started : 1, /* group started? */
172 lg_promisc : 1, /* in promiscuous mode? */
173 lg_zcopy : 1,
174 lg_vlan : 1,
175 lg_force : 1,
176 lg_lso : 1,
177 lg_pad_bits : 8;
178 aggr_port_t *lg_ports; /* list of configured ports */
179 aggr_port_t *lg_mac_addr_port;
180 mac_handle_t lg_mh;
181 zoneid_t lg_zoneid;
182 uint_t lg_nattached_ports;
183 krwlock_t lg_tx_lock;
184 uint_t lg_ntx_ports;
185 aggr_port_t **lg_tx_ports; /* array of tx ports */
186 uint_t lg_tx_ports_size; /* size of lg_tx_ports */
187 uint32_t lg_tx_policy; /* outbound policy */
188 uint8_t lg_mac_tx_policy;
189 uint64_t lg_ifspeed;
190 link_state_t lg_link_state;
191 link_duplex_t lg_link_duplex;
192 uint64_t lg_stat[MAC_NSTAT];
193 uint64_t lg_ether_stat[ETHER_NSTAT];
194 aggr_lacp_mode_t lg_lacp_mode; /* off, active, or passive */
195 Agg_t aggr; /* 802.3ad data */
196 uint32_t lg_hcksum_txflags;
197 uint_t lg_max_sdu;
198 uint32_t lg_margin;
199 mac_capab_lso_t lg_cap_lso;
200
201 /*
202 * The following fields are used by the LACP packets processing.
203 * Specifically, as the LACP packets processing is not performance
204 * critical, all LACP packets will be handled by a dedicated thread
205 * instead of in the mac_rx() call. This is to avoid the dead lock
206 * with mac_unicast_remove(), which holding the mac perimeter of the
207 * aggr, and wait for the mr_refcnt of the RX ring to drop to zero.
208 */
209 kmutex_t lg_lacp_lock;
210 kcondvar_t lg_lacp_cv;
211 mblk_t *lg_lacp_head;
212 mblk_t *lg_lacp_tail;
213 kthread_t *lg_lacp_rx_thread;
291 extern void aggr_grp_multicst_port(aggr_port_t *, boolean_t);
292 extern uint_t aggr_grp_count(void);
293 extern void aggr_grp_update_default(aggr_grp_t *);
294
295 extern void aggr_port_init(void);
296 extern void aggr_port_fini(void);
297 extern int aggr_port_create(aggr_grp_t *, const datalink_id_t, boolean_t,
298 aggr_port_t **);
299 extern void aggr_port_delete(aggr_port_t *);
300 extern void aggr_port_free(aggr_port_t *);
301 extern int aggr_port_start(aggr_port_t *);
302 extern void aggr_port_stop(aggr_port_t *);
303 extern int aggr_port_promisc(aggr_port_t *, boolean_t);
304 extern int aggr_port_unicst(aggr_port_t *);
305 extern int aggr_port_multicst(void *, boolean_t, const uint8_t *);
306 extern uint64_t aggr_port_stat(aggr_port_t *, uint_t);
307 extern boolean_t aggr_port_notify_link(aggr_grp_t *, aggr_port_t *);
308 extern void aggr_port_init_callbacks(aggr_port_t *);
309
310 extern void aggr_recv_cb(void *, mac_resource_handle_t, mblk_t *, boolean_t);
311
312 extern void aggr_tx_ring_update(void *, uintptr_t);
313 extern void aggr_tx_notify_thread(void *);
314 extern void aggr_send_port_enable(aggr_port_t *);
315 extern void aggr_send_port_disable(aggr_port_t *);
316 extern void aggr_send_update_policy(aggr_grp_t *, uint32_t);
317
318 extern void aggr_lacp_init(void);
319 extern void aggr_lacp_fini(void);
320 extern void aggr_lacp_init_port(aggr_port_t *);
321 extern void aggr_lacp_init_grp(aggr_grp_t *);
322 extern void aggr_lacp_set_mode(aggr_grp_t *, aggr_lacp_mode_t,
323 aggr_lacp_timer_t);
324 extern void aggr_lacp_update_mode(aggr_grp_t *, aggr_lacp_mode_t);
325 extern void aggr_lacp_update_timer(aggr_grp_t *, aggr_lacp_timer_t);
326 extern void aggr_lacp_rx_enqueue(aggr_port_t *, mblk_t *);
327 extern void aggr_lacp_port_attached(aggr_port_t *);
328 extern void aggr_lacp_port_detached(aggr_port_t *);
329 extern void aggr_port_lacp_set_mode(aggr_grp_t *, aggr_port_t *);
330
331 extern void aggr_lacp_rx_thread(void *);
332 extern void aggr_recv_lacp(aggr_port_t *, mac_resource_handle_t, mblk_t *);
333
334 extern void aggr_grp_port_hold(aggr_port_t *);
335 extern void aggr_grp_port_rele(aggr_port_t *);
336 extern void aggr_grp_port_wait(aggr_grp_t *);
337
338 extern int aggr_port_addmac(aggr_port_t *, const uint8_t *);
339 extern void aggr_port_remmac(aggr_port_t *, const uint8_t *);
340
341 extern mblk_t *aggr_ring_tx(void *, mblk_t *);
342 extern mblk_t *aggr_find_tx_ring(void *, mblk_t *,
343 uintptr_t, mac_ring_handle_t *);
344
345 #endif /* _KERNEL */
346
347 #ifdef __cplusplus
348 }
349 #endif
350
351 #endif /* _SYS_AGGR_IMPL_H */
|
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 * Copyright 2012 OmniTI Computer Consulting, Inc All rights reserved.
25 * Copyright 2018 Joyent, Inc.
26 */
27
28 #ifndef _SYS_AGGR_IMPL_H
29 #define _SYS_AGGR_IMPL_H
30
31 #include <sys/types.h>
32 #include <sys/cred.h>
33 #include <sys/mac_ether.h>
34 #include <sys/mac_provider.h>
35 #include <sys/mac_client.h>
36 #include <sys/mac_client_priv.h>
37 #include <sys/aggr_lacp.h>
38
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42
43 #ifdef _KERNEL
44
45 #define AGGR_MINOR_CTL 1 /* control interface minor */
46
47 /* flags for aggr_grp_modify() */
48 #define AGGR_MODIFY_POLICY 0x01
49 #define AGGR_MODIFY_MAC 0x02
50 #define AGGR_MODIFY_LACP_MODE 0x04
51 #define AGGR_MODIFY_LACP_TIMER 0x08
52
53 /*
54 * Possible value of aggr_rseudo_rx_ring_t.arr_flags. Set when the ring entry
55 * in the pseudo RX group is used.
56 */
57 #define MAC_PSEUDO_RING_INUSE 0x01
58
59 /*
60 * VLAN filters placed on the Rx pseudo group.
61 */
62 typedef struct aggr_vlan {
63 list_node_t av_link;
64 uint16_t av_vid; /* VLAN ID */
65 uint_t av_refs; /* num aggr clients using this VID */
66 } aggr_vlan_t;
67
68 typedef struct aggr_unicst_addr_s {
69 uint8_t aua_addr[ETHERADDRL];
70 struct aggr_unicst_addr_s *aua_next;
71 } aggr_unicst_addr_t;
72
73 typedef struct aggr_pseudo_rx_ring_s {
74 mac_ring_handle_t arr_rh; /* filled in by aggr_fill_ring() */
75 struct aggr_port_s *arr_port;
76 mac_ring_handle_t arr_hw_rh;
77 uint_t arr_flags;
78 uint64_t arr_gen;
79 } aggr_pseudo_rx_ring_t;
80
81 typedef struct aggr_pseudo_rx_group_s {
82 struct aggr_grp_s *arg_grp; /* filled in by aggr_fill_group() */
83 mac_group_handle_t arg_gh; /* filled in by aggr_fill_group() */
84 aggr_unicst_addr_t *arg_macaddr;
85 aggr_pseudo_rx_ring_t arg_rings[MAX_RINGS_PER_GROUP];
86 uint_t arg_ring_cnt;
87 uint_t arg_untagged; /* num clients untagged */
88 list_t arg_vlans; /* VLANs on this group */
89 } aggr_pseudo_rx_group_t;
90
91 typedef struct aggr_pseudo_tx_ring_s {
92 mac_ring_handle_t atr_rh; /* filled in by aggr_fill_ring() */
93 struct aggr_port_s *atr_port;
94 mac_ring_handle_t atr_hw_rh;
95 uint_t atr_flags;
96 } aggr_pseudo_tx_ring_t;
97
98 typedef struct aggr_pseudo_tx_group_s {
99 mac_group_handle_t atg_gh; /* filled in by aggr_fill_group() */
100 uint_t atg_ring_cnt;
101 aggr_pseudo_tx_ring_t atg_rings[MAX_RINGS_PER_GROUP];
102 } aggr_pseudo_tx_group_t;
103
104 /*
105 * A link aggregation MAC port.
106 * Note that lp_next is protected by the lg_lock of the group the
107 * port is part of.
108 */
182 lg_closing : 1,
183 lg_addr_fixed : 1, /* fixed MAC address? */
184 lg_started : 1, /* group started? */
185 lg_promisc : 1, /* in promiscuous mode? */
186 lg_zcopy : 1,
187 lg_vlan : 1,
188 lg_force : 1,
189 lg_lso : 1,
190 lg_pad_bits : 8;
191 aggr_port_t *lg_ports; /* list of configured ports */
192 aggr_port_t *lg_mac_addr_port;
193 mac_handle_t lg_mh;
194 zoneid_t lg_zoneid;
195 uint_t lg_nattached_ports;
196 krwlock_t lg_tx_lock;
197 uint_t lg_ntx_ports;
198 aggr_port_t **lg_tx_ports; /* array of tx ports */
199 uint_t lg_tx_ports_size; /* size of lg_tx_ports */
200 uint32_t lg_tx_policy; /* outbound policy */
201 uint8_t lg_mac_tx_policy;
202 link_state_t lg_link_state;
203
204
205 /*
206 * The lg_stat_lock must be held when accessing these fields.
207 */
208 kmutex_t lg_stat_lock;
209 uint64_t lg_ifspeed;
210 link_duplex_t lg_link_duplex;
211 uint64_t lg_stat[MAC_NSTAT];
212 uint64_t lg_ether_stat[ETHER_NSTAT];
213
214 aggr_lacp_mode_t lg_lacp_mode; /* off, active, or passive */
215 Agg_t aggr; /* 802.3ad data */
216 uint32_t lg_hcksum_txflags;
217 uint_t lg_max_sdu;
218 uint32_t lg_margin;
219 mac_capab_lso_t lg_cap_lso;
220
221 /*
222 * The following fields are used by the LACP packets processing.
223 * Specifically, as the LACP packets processing is not performance
224 * critical, all LACP packets will be handled by a dedicated thread
225 * instead of in the mac_rx() call. This is to avoid the dead lock
226 * with mac_unicast_remove(), which holding the mac perimeter of the
227 * aggr, and wait for the mr_refcnt of the RX ring to drop to zero.
228 */
229 kmutex_t lg_lacp_lock;
230 kcondvar_t lg_lacp_cv;
231 mblk_t *lg_lacp_head;
232 mblk_t *lg_lacp_tail;
233 kthread_t *lg_lacp_rx_thread;
311 extern void aggr_grp_multicst_port(aggr_port_t *, boolean_t);
312 extern uint_t aggr_grp_count(void);
313 extern void aggr_grp_update_default(aggr_grp_t *);
314
315 extern void aggr_port_init(void);
316 extern void aggr_port_fini(void);
317 extern int aggr_port_create(aggr_grp_t *, const datalink_id_t, boolean_t,
318 aggr_port_t **);
319 extern void aggr_port_delete(aggr_port_t *);
320 extern void aggr_port_free(aggr_port_t *);
321 extern int aggr_port_start(aggr_port_t *);
322 extern void aggr_port_stop(aggr_port_t *);
323 extern int aggr_port_promisc(aggr_port_t *, boolean_t);
324 extern int aggr_port_unicst(aggr_port_t *);
325 extern int aggr_port_multicst(void *, boolean_t, const uint8_t *);
326 extern uint64_t aggr_port_stat(aggr_port_t *, uint_t);
327 extern boolean_t aggr_port_notify_link(aggr_grp_t *, aggr_port_t *);
328 extern void aggr_port_init_callbacks(aggr_port_t *);
329
330 extern void aggr_recv_cb(void *, mac_resource_handle_t, mblk_t *, boolean_t);
331 extern void aggr_recv_promisc_cb(void *, mac_resource_handle_t, mblk_t *,
332 boolean_t);
333
334 extern void aggr_tx_ring_update(void *, uintptr_t);
335 extern void aggr_tx_notify_thread(void *);
336 extern void aggr_send_port_enable(aggr_port_t *);
337 extern void aggr_send_port_disable(aggr_port_t *);
338 extern void aggr_send_update_policy(aggr_grp_t *, uint32_t);
339
340 extern void aggr_lacp_init(void);
341 extern void aggr_lacp_fini(void);
342 extern void aggr_lacp_init_port(aggr_port_t *);
343 extern void aggr_lacp_init_grp(aggr_grp_t *);
344 extern void aggr_lacp_set_mode(aggr_grp_t *, aggr_lacp_mode_t,
345 aggr_lacp_timer_t);
346 extern void aggr_lacp_update_mode(aggr_grp_t *, aggr_lacp_mode_t);
347 extern void aggr_lacp_update_timer(aggr_grp_t *, aggr_lacp_timer_t);
348 extern void aggr_lacp_rx_enqueue(aggr_port_t *, mblk_t *);
349 extern void aggr_lacp_port_attached(aggr_port_t *);
350 extern void aggr_lacp_port_detached(aggr_port_t *);
351 extern void aggr_port_lacp_set_mode(aggr_grp_t *, aggr_port_t *);
352
353 extern void aggr_lacp_rx_thread(void *);
354 extern void aggr_recv_lacp(aggr_port_t *, mac_resource_handle_t, mblk_t *);
355
356 extern void aggr_grp_port_hold(aggr_port_t *);
357 extern void aggr_grp_port_rele(aggr_port_t *);
358 extern void aggr_grp_port_wait(aggr_grp_t *);
359
360 extern int aggr_port_addmac(aggr_port_t *, const uint8_t *);
361 extern void aggr_port_remmac(aggr_port_t *, const uint8_t *);
362
363 extern int aggr_port_addvlan(aggr_port_t *, uint16_t);
364 extern int aggr_port_remvlan(aggr_port_t *, uint16_t);
365
366 extern mblk_t *aggr_ring_tx(void *, mblk_t *);
367 extern mblk_t *aggr_find_tx_ring(void *, mblk_t *,
368 uintptr_t, mac_ring_handle_t *);
369
370 #endif /* _KERNEL */
371
372 #ifdef __cplusplus
373 }
374 #endif
375
376 #endif /* _SYS_AGGR_IMPL_H */
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