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If the STP state machine is stopped then clear the bridge-id and root-id.

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Approved by:	re (kensmith)
This commit is contained in:
Andrew Thompson 2007-08-18 12:06:13 +00:00
parent 3fb87c2411
commit 11eeea5e85
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=171886
1 changed files with 13 additions and 8 deletions
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21
sys/net/bridgestp.c
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@ -1688,7 +1688,8 @@ bstp_set_autoptp(struct bstp_port *bp, int set)
BSTP_LOCK(bs);
if (set) {
bp->bp_flags |= BSTP_PORT_AUTOPTP;
bstp_ifupdstatus(bs, bp);
if (bp->bp_role != BSTP_ROLE_DISABLED)
bstp_ifupdstatus(bs, bp);
} else
bp->bp_flags &= ~BSTP_PORT_AUTOPTP;
BSTP_UNLOCK(bs);
@ -2022,11 +2023,6 @@ bstp_reinit(struct bstp_state *bs)
BSTP_LOCK_ASSERT(bs);
if (LIST_EMPTY(&bs->bs_bplist)) {
callout_stop(&bs->bs_bstpcallout);
return;
}
mif = NULL;
/*
* Search through the Ethernet adapters and find the one with the
@ -2053,8 +2049,17 @@ bstp_reinit(struct bstp_state *bs)
}
IFNET_RUNLOCK();
/* Can only happen if all interfaces have a zero MAC address */
if (mif == NULL) {
if (LIST_EMPTY(&bs->bs_bplist) || mif == NULL) {
/* Set the bridge and root id (lower bits) to zero */
bs->bs_bridge_pv.pv_dbridge_id =
((uint64_t)bs->bs_bridge_priority) << 48;
bs->bs_bridge_pv.pv_root_id = bs->bs_bridge_pv.pv_dbridge_id;
bs->bs_root_pv = bs->bs_bridge_pv;
/* Disable any remaining ports, they will have no MAC address */
LIST_FOREACH(bp, &bs->bs_bplist, bp_next) {
bp->bp_infois = BSTP_INFO_DISABLED;
bstp_set_port_role(bp, BSTP_ROLE_DISABLED);
}
callout_stop(&bs->bs_bstpcallout);
return;
}