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bgpd: BGP-GR peer router restart-time should be reset.

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When the peer router's gr mode had changed from helper/restart
to disable. The local bgp gr router should reset the peer
router's restart-time stored.

Signed-off-by: Biswajit Sadhu <sadhub@vmware.com>
This commit is contained in:
bisdhdh 2019-10-24 12:10:37 +05:30
parent 6102cb7fe4
commit 34aa744869
1 changed files with 7 additions and 0 deletions
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7
bgpd/bgp_open.c
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@ -830,6 +830,7 @@ static int bgp_capability_parse(struct peer *peer, size_t length,
int ret;
struct stream *s = BGP_INPUT(peer);
size_t end = stream_get_getp(s) + length;
uint16_t restart_flag_time = 0;
assert(STREAM_READABLE(s) >= length);
@ -1006,6 +1007,12 @@ static int bgp_capability_parse(struct peer *peer, size_t length,
caphdr.length);
stream_set_getp(s, start + caphdr.length);
}
if (!CHECK_FLAG(peer->cap, PEER_CAP_RESTART_RCV)) {
UNSET_FLAG(restart_flag_time, 0xF000);
peer->v_gr_restart = restart_flag_time;
}
}
return 0;
}