1 /*****************************************************************************
2 Copyright (c) 2006 EMC Corporation.
4 This program is free software; you can redistribute it and/or modify it
5 under the terms of the GNU General Public License as published by the Free
6 Software Foundation; either version 2 of the License, or (at your option)
9 This program is distributed in the hope that it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 You should have received a copy of the GNU General Public License along with
15 this program; if not, write to the Free Software Foundation, Inc., 59
16 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 The full GNU General Public License is included in this distribution in the
21 Authors: Srinivas Aji <Aji_Srinivas@emc.com>
23 ******************************************************************************/
25 #include "bridge_ctl.h"
26 #include "netif_utils.h"
32 #include <linux/if_bridge.h>
33 #include <arpa/inet.h>
34 #include <sys/types.h>
47 /*------------------------------------------------------------*/
57 struct ifdata
*bridge_next
;
58 struct ifdata
*port_list
;
61 struct stp_instance
*stp
;
62 UID_BRIDGE_ID_T bridge_id
;
64 UID_STP_MODE_T stp_enabled
;
75 struct ifdata
*master
;
76 struct ifdata
*port_next
;
81 int admin_port_path_cost
;
82 ADMIN_P2P_T admin_point2point
;
83 unsigned char admin_edge
;
84 unsigned char admin_non_stp
; /* 1- doesn't participate in STP, 1 - regular */
86 struct epoll_event_handler event
;
90 struct ifdata
*current_br
= NULL
;
92 void instance_begin(struct ifdata
*br
)
95 ERROR("BUG: Trying to set instance over existing instance.");
96 ERROR("%d", *(int *)0); /* ABORT */
99 STP_IN_instance_begin(br
->stp
);
102 void instance_end(void)
104 STP_IN_instance_end(current_br
->stp
);
108 struct ifdata
*find_port(int port_index
)
110 struct ifdata
*ifc
= current_br
->port_list
;
111 while (ifc
&& ifc
->port_index
!= port_index
)
112 ifc
= ifc
->port_next
;
116 /*************************************************************/
117 /* Bridge and port defaults */
119 UID_STP_CFG_T default_bridge_stp_cfg
= {
120 .field_mask
= BR_CFG_ALL
,
121 .bridge_priority
= DEF_BR_PRIO
,
122 .max_age
= DEF_BR_MAXAGE
,
123 .hello_time
= DEF_BR_HELLOT
,
124 .forward_delay
= DEF_BR_FWDELAY
,
125 .force_version
= DEF_FORCE_VERS
, /*NORMAL_RSTP */
128 void update_bridge_stp_config(struct ifdata
*br
, UID_STP_CFG_T
* cfg
)
130 if (cfg
->field_mask
& BR_CFG_PRIO
)
131 br
->bridge_priority
= cfg
->bridge_priority
;
132 if (cfg
->field_mask
& BR_CFG_AGE
)
133 br
->max_age
= cfg
->max_age
;
134 if (cfg
->field_mask
& BR_CFG_HELLO
)
135 br
->hello_time
= cfg
->hello_time
;
136 if (cfg
->field_mask
& BR_CFG_DELAY
)
137 br
->forward_delay
= cfg
->forward_delay
;
138 if (cfg
->field_mask
& BR_CFG_FORCE_VER
)
139 br
->force_version
= cfg
->force_version
;
142 UID_STP_PORT_CFG_T default_port_stp_cfg
= {
143 .field_mask
= PT_CFG_ALL
,
144 .port_priority
= DEF_PORT_PRIO
,
145 .admin_non_stp
= DEF_ADMIN_NON_STP
,
146 .admin_edge
= False
, // DEF_ADMIN_EDGE,
147 .admin_port_path_cost
= ADMIN_PORT_PATH_COST_AUTO
,
148 .admin_point2point
= DEF_P2P
,
151 void update_port_stp_config(struct ifdata
*ifc
, UID_STP_PORT_CFG_T
* cfg
)
153 if (cfg
->field_mask
& PT_CFG_PRIO
)
154 ifc
->port_priority
= cfg
->port_priority
;
155 if (cfg
->field_mask
& PT_CFG_NON_STP
)
156 ifc
->admin_non_stp
= cfg
->admin_non_stp
;
157 if (cfg
->field_mask
& PT_CFG_EDGE
)
158 ifc
->admin_edge
= cfg
->admin_edge
;
159 if (cfg
->field_mask
& PT_CFG_COST
)
160 ifc
->admin_port_path_cost
= cfg
->admin_port_path_cost
;
161 if (cfg
->field_mask
& PT_CFG_P2P
)
162 ifc
->admin_point2point
= cfg
->admin_point2point
;
165 /**************************************************************/
167 int add_port_stp(struct ifdata
*ifc
)
168 { /* Bridge is ifc->master */
169 TST((ifc
->port_index
= get_bridge_portno(ifc
->name
)) >= 0, -1);
171 /* Add port to STP */
172 instance_begin(ifc
->master
);
173 int r
= STP_IN_port_create(0, ifc
->port_index
);
174 if (r
== 0) { /* Update bridge ID */
175 UID_STP_STATE_T state
;
176 STP_IN_stpm_get_state(0, &state
);
177 ifc
->master
->bridge_id
= state
.bridge_id
;
180 if (r
/* check for failure */ ) {
181 ERROR("Couldn't add port for ifindex %d to STP", ifc
->if_index
);
187 void remove_port_stp(struct ifdata
*ifc
)
189 /* Remove port from STP */
190 instance_begin(ifc
->master
);
191 int r
= STP_IN_port_delete(0, ifc
->port_index
);
193 ifc
->port_index
= -1;
195 ERROR("removing port %s failed for bridge %s: %s",
196 ifc
->name
, ifc
->master
->name
,
197 STP_IN_get_error_explanation(r
));
201 int init_rstplib_instance(struct ifdata
*br
)
203 br
->stp
= STP_IN_instance_create();
204 if (br
->stp
== NULL
) {
205 ERROR("Couldn't create STP instance for bridge %s", br
->name
);
212 int r
= STP_IN_stpm_create(0, br
->name
, &ports
);
215 ERROR("stpm create failed for bridge %s: %s",
216 br
->name
, STP_IN_get_error_explanation(r
));
223 void clear_rstplib_instance(struct ifdata
*br
)
226 int r
= STP_IN_delete_all();
229 ERROR("stpm delete failed for bridge %s: %s",
230 br
->name
, STP_IN_get_error_explanation(r
));
233 STP_IN_instance_delete(br
->stp
);
237 int init_bridge_stp(struct ifdata
*br
)
240 ERROR("STP already started");
245 TST(init_rstplib_instance(br
) == 0, -1);
247 struct ifdata
*p
= br
->port_list
;
249 if (add_port_stp(p
) != 0)
254 struct ifdata
*q
= br
->port_list
;
259 /* Clear bridge STP state */
260 clear_rstplib_instance(br
);
267 void clear_bridge_stp(struct ifdata
*br
)
272 struct ifdata
*p
= br
->port_list
;
277 /* Clear bridge STP state */
278 clear_rstplib_instance(br
);
281 struct ifdata
*if_head
= NULL
;
282 struct ifdata
*br_head
= NULL
;
284 struct ifdata
*find_if(int if_index
)
286 struct ifdata
*p
= if_head
;
287 while (p
&& p
->if_index
!= if_index
)
292 #define ADD_TO_LIST(_list, _next, _ifc) \
294 (_ifc)->_next = (_list); \
298 #define REMOVE_FROM_LIST(_list, _next, _ifc, _error_fmt, _args...) \
300 struct ifdata **_prev = &(_list); \
301 while (*_prev && *_prev != (_ifc)) \
302 _prev = &(*_prev)->_next; \
303 if (*_prev != (_ifc)) \
304 ERROR(_error_fmt, ##_args); \
306 *_prev = (_ifc)->_next; \
309 /* Caller ensures that there isn't any ifdata with this index */
310 /* If br is NULL, new interface is a bridge, else it is a port of br */
311 struct ifdata
*create_if(int if_index
, struct ifdata
*br
)
314 TST((p
= malloc(sizeof(*p
))) != NULL
, NULL
);
316 memset(p
, 0, sizeof(*p
));
319 p
->if_index
= if_index
;
320 p
->is_bridge
= (br
== NULL
);
322 /* TODO: purge use of name, due to issue with renameing */
323 if_indextoname(if_index
, p
->name
);
326 INFO("Add bridge %s", p
->name
);
327 /* Init slave list */
334 update_bridge_stp_config(p
, &default_bridge_stp_cfg
);
335 ADD_TO_LIST(br_head
, bridge_next
, p
); /* Add to bridge list */
337 INFO("Add iface %s to bridge %s", p
->name
, br
->name
);
343 update_port_stp_config(p
, &default_port_stp_cfg
);
344 ADD_TO_LIST(br
->port_list
, port_next
, p
); /* Add to bridge port list */
351 /* Add to interface list */
352 ADD_TO_LIST(if_head
, next
, p
);
357 void delete_if(struct ifdata
*ifc
)
359 INFO("Delete iface %s", ifc
->name
);
360 if (ifc
->is_bridge
) { /* Bridge: */
362 clear_bridge_stp(ifc
);
364 while (ifc
->port_list
)
365 delete_if(ifc
->port_list
);
366 /* Remove from bridge list */
367 REMOVE_FROM_LIST(br_head
, bridge_next
, ifc
,
368 "Can't find interface ifindex %d bridge list",
371 if (ifc
->master
->stp_up
)
372 remove_port_stp(ifc
);
373 /* Remove from bridge port list */
374 REMOVE_FROM_LIST(ifc
->master
->port_list
, port_next
, ifc
,
375 "Can't find interface ifindex %d on br %d's port list",
376 ifc
->if_index
, ifc
->master
->if_index
);
379 /* Remove from bridge interface list */
380 REMOVE_FROM_LIST(if_head
, next
, ifc
,
381 "Can't find interface ifindex %d on iflist",
386 static int stp_enabled(struct ifdata
*br
)
388 char path
[40 + IFNAMSIZ
];
390 sprintf(path
, "/sys/class/net/%s/bridge/stp_state", br
->name
);
391 FILE *f
= fopen(path
, "r");
393 LOG("Open %s failed", path
);
397 ret
= fscanf(f
, "%d", &enabled
);
399 LOG("%s, stp_state parsing error", path
);
403 INFO("STP on %s state %d", br
->name
, enabled
);
405 return enabled
== 2; /* ie user mode STP */
408 static void set_br_up(struct ifdata
*br
, int up
)
410 int stp_up
= stp_enabled(br
);
411 INFO("%s was %s stp was %s", br
->name
,
413 br
->stp_up
? "up" : "down");
414 INFO("Set bridge %s %s stp %s" , br
->name
,
416 stp_up
? "up" : "down");
421 if (br
->stp_up
!= stp_up
) {
425 clear_bridge_stp(br
);
429 static void set_if_up(struct ifdata
*ifc
, int up
)
431 INFO("Port %s : %s", ifc
->name
, (up
? "up" : "down"));
434 int notify_flags
= 0;
435 const int NOTIFY_UP
= 1, NOTIFY_SPEED
= 2, NOTIFY_DUPLEX
= 4;
436 if (!up
) { /* Down */
439 notify_flags
|= NOTIFY_UP
;
442 int r
= ethtool_get_speed_duplex(ifc
->name
, &speed
, &duplex
);
443 if (r
< 0) { /* Didn't succeed */
448 duplex
= 0; /* Assume half duplex */
450 if (speed
!= ifc
->speed
) {
452 notify_flags
|= NOTIFY_SPEED
;
454 if (duplex
!= ifc
->duplex
) {
455 ifc
->duplex
= duplex
;
456 notify_flags
|= NOTIFY_DUPLEX
;
460 notify_flags
|= NOTIFY_UP
;
463 if (notify_flags
&& ifc
->master
->stp_up
) {
464 instance_begin(ifc
->master
);
466 if (notify_flags
& NOTIFY_SPEED
)
467 STP_IN_changed_port_speed(ifc
->port_index
, speed
);
468 if (notify_flags
& NOTIFY_DUPLEX
)
469 STP_IN_changed_port_duplex(ifc
->port_index
);
470 if (notify_flags
& NOTIFY_UP
)
471 STP_IN_enable_port(ifc
->port_index
, ifc
->up
);
477 /*------------------------------------------------------------*/
479 int bridge_notify(int br_index
, int if_index
, int newlink
, int up
)
483 LOG("br_index %d, if_index %d, up %d", br_index
, if_index
, up
);
485 struct ifdata
*br
= NULL
;
487 br
= find_if(br_index
);
488 if (br
&& !br
->is_bridge
) {
490 ("Notification shows non bridge interface %d as bridge.",
495 br
= create_if(br_index
, NULL
);
497 ERROR("Couldn't create data for bridge interface %d",
501 /* Bridge must be up if we get such notifications */
506 struct ifdata
*ifc
= find_if(if_index
);
510 if (ifc
->is_bridge
) {
512 ("Notification shows bridge interface %d as slave of %d",
516 if (ifc
->master
!= br
) {
517 INFO("Device %d has come to bridge %d. "
518 "Missed notify for deletion from bridge %d",
519 if_index
, br_index
, ifc
->master
->if_index
);
525 ifc
= create_if(if_index
, br
);
528 ("Couldn't create data for interface %d (master %d)",
532 if (!newlink
&& !is_bridge_slave(br
->name
, ifc
->name
)) {
533 /* brctl delif generates a DELLINK, but so does ifconfig <slave> down.
534 So check and delete if it has been removed.
540 set_if_up(ifc
, up
); /* And speed and duplex */
541 } else { /* No br_index */
543 /* DELLINK not from bridge means interface unregistered. */
544 /* Cleanup removed bridge or removed bridge slave */
548 } else { /* This may be a new link */
550 char ifname
[IFNAMSIZ
];
551 if (if_indextoname(if_index
, ifname
)
552 && is_bridge(ifname
)) {
553 ifc
= create_if(if_index
, NULL
);
556 ("Couldn't create data for bridge interface %d",
562 if (ifc
&& !ifc
->is_bridge
&&
563 !is_bridge_slave(ifc
->master
->name
, ifc
->name
)) {
564 /* Interface might have left bridge and we might have missed deletion */
568 if (ifc
&& ifc
->up
!= up
) {
579 void bridge_bpdu_rcv(int if_index
, const unsigned char *data
, int len
)
581 struct ifdata
*ifc
= find_if(if_index
);
582 BPDU_T
*bpdu
= (BPDU_T
*) (data
+ sizeof(MAC_HEADER_T
));
584 LOG("ifindex %d, len %d", if_index
, len
);
585 if (!ifc
|| !ifc
->master
)
589 TST(ifc
->master
->stp_up
,);
590 TST(len
> sizeof(MAC_HEADER_T
) + sizeof(ETH_HEADER_T
) + sizeof(BPDU_HEADER_T
),);
592 /* Do some validation */
593 if (bpdu
->hdr
.protocol
[0] || bpdu
->hdr
.protocol
[1])
596 switch (bpdu
->hdr
.bpdu_type
) {
599 case BPDU_CONFIG_TYPE
:
601 /* 802.1w doesn't ask for this */
602 // TST(ntohs(*(uint16_t*)bpdu.body.message_age)
603 // < ntohs(*(uint16_t*)bpdu.body.max_age), );
604 TST(memcmp(bpdu
->body
.bridge_id
, &ifc
->master
->bridge_id
, 8) != 0
605 || (ntohs(*(uint16_t *) bpdu
->body
.port_id
) & 0xfff) !=
608 case BPDU_TOPO_CHANGE_TYPE
:
611 LOG("Receive unknown bpdu type %x", bpdu
->hdr
.bpdu_type
);
615 // dump_hex(data, len);
616 instance_begin(ifc
->master
);
617 int r
= STP_IN_rx_bpdu(0, ifc
->port_index
, bpdu
, len
);
619 ERROR("STP_IN_rx_bpdu on port %s returned %s", ifc
->name
,
620 STP_IN_get_error_explanation(r
));
624 void bridge_one_second(void)
628 for (br
= br_head
; br
; br
= br
->bridge_next
) {
636 /* To get information about port changes when bridge is down */
637 /* But won't work so well since we will not sense deletions */
638 static int count
= 0;
641 bridge_get_configuration();
645 /* Implementing STP_OUT functions */
647 int flush_port(char *sys_name
)
649 FILE *f
= fopen(sys_name
, "w");
650 TSTM(f
, -1, "Couldn't open flush file %s for write.", sys_name
);
651 int r
= fwrite("1", 1, 1, f
);
658 STP_OUT_flush_lt(IN
int port_index
, IN
int vlan_id
,
659 IN LT_FLASH_TYPE_T type
, IN
char *reason
)
661 LOG("port index %d, flash type %d, reason %s", port_index
, type
,
663 TST(vlan_id
== 0, 0);
666 if (port_index
== 0) { /* i.e. passed port_index was 0 */
667 sprintf(fname
, "/sys/class/net/%s/bridge/flush",
670 } else if (type
== LT_FLASH_ONLY_THE_PORT
) {
671 struct ifdata
*port
= find_port(port_index
);
672 TST(port
!= NULL
, 0);
673 sprintf(fname
, "/sys/class/net/%s/brif/%s/flush",
674 current_br
->name
, port
->name
);
676 } else if (type
== LT_FLASH_ALL_PORTS_EXCLUDE_THIS
) {
678 for (port
= current_br
->port_list
; port
; port
= port
->port_next
) {
679 if (port
->port_index
!= port_index
) {
681 "/sys/class/net/%s/brif/%s/flush",
682 current_br
->name
, port
->name
);
692 void /* for bridge id calculation */ STP_OUT_get_port_mac(IN
int port_index
,
696 LOG("port index %d", port_index
);
697 struct ifdata
*port
= find_port(port_index
);
699 get_hwaddr(port
->name
, mac
);
702 unsigned long STP_OUT_get_port_oper_speed(IN
unsigned int port_index
)
704 LOG("port index %d", port_index
);
705 struct ifdata
*port
= find_port(port_index
);
706 TST(port
!= NULL
, 0);
707 LOG("Speed: %d", port
->speed
);
711 int /* 1- Up, 0- Down */ STP_OUT_get_port_link_status(IN
int port_index
)
713 LOG("port index %d", port_index
);
714 struct ifdata
*port
= find_port(port_index
);
715 TST(port
!= NULL
, 0);
716 LOG("Link status: %d", port
->up
);
720 int /* 1- Full, 0- Half */ STP_OUT_get_duplex(IN
int port_index
)
722 LOG("port index %d", port_index
);
723 struct ifdata
*port
= find_port(port_index
);
724 TST(port
!= NULL
, 0);
725 LOG("Duplex: %d", port
->duplex
);
730 STP_OUT_set_port_state(IN
int port_index
, IN
int vlan_id
,
731 IN RSTP_PORT_STATE state
)
733 LOG("port index %d, state %d", port_index
, state
);
734 struct ifdata
*port
= find_port(port_index
);
735 TST(port
!= NULL
, 0);
736 TST(vlan_id
== 0, 0);
740 case UID_PORT_DISCARDING
:
741 br_state
= BR_STATE_BLOCKING
;
743 case UID_PORT_LEARNING
:
744 br_state
= BR_STATE_LEARNING
;
746 case UID_PORT_FORWARDING
:
747 br_state
= BR_STATE_FORWARDING
;
750 fprintf(stderr
, "set_port_state: Unexpected state %d\n", state
);
754 bridge_set_state(port
->if_index
, br_state
);
758 int STP_OUT_set_hardware_mode(int vlan_id
, UID_STP_MODE_T mode
)
760 LOG("vlan id %d, mode %d", vlan_id
, mode
);
765 STP_OUT_tx_bpdu(IN
int port_index
, IN
int vlan_id
,
766 IN
unsigned char *bpdu
, IN
size_t bpdu_len
)
768 LOG("port index %d, len %zd", port_index
, bpdu_len
);
769 struct ifdata
*port
= find_port(port_index
);
770 TST(port
!= NULL
, 0);
771 TST(vlan_id
== 0, 0);
773 packet_send(port
->if_index
, bpdu
,
774 bpdu_len
+ sizeof(MAC_HEADER_T
) + sizeof(ETH_HEADER_T
));
778 const char *STP_OUT_get_port_name(IN
int port_index
)
780 LOG("port index %d", port_index
);
781 struct ifdata
*port
= find_port(port_index
);
782 TST(port
!= NULL
, 0);
786 int STP_OUT_get_init_stpm_cfg(IN
int vlan_id
, INOUT UID_STP_CFG_T
* cfg
)
789 TST(vlan_id
== 0, 0);
791 cfg
->bridge_priority
= current_br
->bridge_priority
;
792 cfg
->max_age
= current_br
->max_age
;
793 cfg
->hello_time
= current_br
->hello_time
;
794 cfg
->forward_delay
= current_br
->forward_delay
;
795 cfg
->force_version
= current_br
->force_version
;
801 STP_OUT_get_init_port_cfg(IN
int vlan_id
,
802 IN
int port_index
, INOUT UID_STP_PORT_CFG_T
* cfg
)
804 LOG("port index %d", port_index
);
805 struct ifdata
*port
= find_port(port_index
);
806 TST(port
!= NULL
, 0);
807 TST(vlan_id
== 0, 0);
809 cfg
->port_priority
= port
->port_priority
;
810 cfg
->admin_non_stp
= port
->admin_non_stp
;
811 cfg
->admin_edge
= port
->admin_edge
;
812 cfg
->admin_port_path_cost
= port
->admin_port_path_cost
;
813 cfg
->admin_point2point
= port
->admin_point2point
;
818 extern void stp_trace(const char *fmt
, ...)
822 vDprintf(LOG_LEVEL_RSTPLIB
, fmt
, ap
);
826 /* Commands and status */
827 #include "ctl_functions.h"
829 #define CTL_CHECK_BRIDGE \
830 struct ifdata *br = find_if(br_index); \
831 if (br == NULL || !br->is_bridge) return Err_Interface_not_a_bridge; \
832 if (!br->do_stp) return Err_Bridge_RSTP_not_enabled; \
833 if (!br->stp_up) return Err_Bridge_is_down; \
836 #define CTL_CHECK_BRIDGE_PORT \
838 struct ifdata *port = find_if(port_index); \
839 if (port == NULL || port->is_bridge || port->master != br) \
840 return Err_Port_does_not_belong_to_bridge; \
843 int CTL_enable_bridge_rstp(int br_index
, int enable
)
845 INFO("bridge %d, enable %d", br_index
, enable
);
849 struct ifdata
*br
= find_if(br_index
);
851 char ifname
[IFNAMSIZ
];
852 if (if_indextoname(br_index
, ifname
) && is_bridge(ifname
))
853 br
= create_if(br_index
, NULL
);
855 if (br
== NULL
|| !br
->is_bridge
)
856 return Err_Interface_not_a_bridge
;
857 if (br
->do_stp
!= enable
) {
860 r
= enable
? init_bridge_stp(br
)
861 : (clear_bridge_stp(br
), 0);
866 int CTL_get_bridge_state(int br_index
,
867 UID_STP_CFG_T
* cfg
, UID_STP_STATE_T
* state
)
869 LOG("bridge %d", br_index
);
873 r
= STP_IN_stpm_get_state(0, state
);
875 ERROR("Error getting bridge state for %d: %s", br_index
,
876 STP_IN_get_error_explanation(r
));
880 r
= STP_IN_stpm_get_cfg(0, cfg
);
882 ERROR("Error getting bridge config for %d: %s", br_index
,
883 STP_IN_get_error_explanation(r
));
891 int CTL_set_bridge_config(int br_index
, UID_STP_CFG_T
* cfg
)
893 INFO("bridge %d, flags %#lx", br_index
, cfg
->field_mask
);
897 r
= STP_IN_stpm_set_cfg(0, NULL
, cfg
);
899 ERROR("Error setting bridge config for %d: %s", br_index
,
900 STP_IN_get_error_explanation(r
));
905 /* Change init config in ifdata so it will be applied if we
906 disable and enable rstp */
907 update_bridge_stp_config(br
, cfg
);
911 int CTL_get_port_state(int br_index
, int port_index
,
912 UID_STP_PORT_CFG_T
* cfg
, UID_STP_PORT_STATE_T
* state
)
914 LOG("bridge %d port %d", br_index
, port_index
);
915 CTL_CHECK_BRIDGE_PORT
;
918 state
->port_no
= port
->port_index
;
919 r
= STP_IN_port_get_state(0, state
);
921 ERROR("Error getting port state for port %d, bridge %d: %s",
922 port
->port_index
, br_index
,
923 STP_IN_get_error_explanation(r
));
927 r
= STP_IN_port_get_cfg(0, port
->port_index
, cfg
);
929 ERROR("Error getting port config for port %d, bridge %d: %s",
930 port
->port_index
, br_index
,
931 STP_IN_get_error_explanation(r
));
940 int CTL_set_port_config(int br_index
, int port_index
, UID_STP_PORT_CFG_T
* cfg
)
942 INFO("bridge %d, port %d, flags %#lx", br_index
, port_index
,
944 CTL_CHECK_BRIDGE_PORT
;
947 r
= STP_IN_set_port_cfg(0, port
->port_index
, cfg
);
949 ERROR("Error setting port config for port %d, bridge %d: %s",
950 port
->port_index
, br_index
,
951 STP_IN_get_error_explanation(r
));
956 /* Change init config in ifdata so it will be applied if we
957 disable and enable rstp */
958 update_port_stp_config(port
, cfg
);
962 int CTL_set_debug_level(int level
)
964 INFO("level %d", level
);
969 #undef CTL_CHECK_BRIDGE_PORT
970 #undef CTL_CHECK_BRIDGE