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Merge pull request #14301 from donaldsharp/bgp_lost_hash

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bgpd: Add peers back to peer hash when peer_xfer_conn fails
This commit is contained in:
Jafar Al-Gharaibeh 2023-08-30 20:11:46 -05:00 committed by GitHub
commit 885146ea9c
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1 changed files with 11 additions and 0 deletions
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bgpd/bgp_fsm.c
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@ -2146,6 +2146,17 @@ bgp_establish(struct peer_connection *connection)
peer = peer_xfer_conn(peer); peer = peer_xfer_conn(peer);
if (!peer) { if (!peer) {
flog_err(EC_BGP_CONNECT, "%%Neighbor failed in xfer_conn"); flog_err(EC_BGP_CONNECT, "%%Neighbor failed in xfer_conn");
/*
* A failure of peer_xfer_conn but not putting the peers
* back in the hash ends up with a situation where incoming
* connections are rejected, as that the peer is not found
* when a lookup is done
*/
(void)hash_get(peer->bgp->peerhash, peer, hash_alloc_intern);
if (other)
(void)hash_get(other->bgp->peerhash, other,
hash_alloc_intern);
return BGP_FSM_FAILURE; return BGP_FSM_FAILURE;
} }