From: Donatas Abraitis <donatas.abraitis@gmail.com>
Date: Wed, 2 Sep 2020 05:44:27 +0000 (+0300)
Subject: bgpd: Create separate udpate-group when using `maximum-prefix-out` command
X-Git-Tag: frr-7.5~18^2~1
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=5abab4c435671b2bd98507fb63dab224ce1f77af;p=matthieu%2Ffrr.git

bgpd: Create separate udpate-group when using `maximum-prefix-out` command

This is needed to avoid mangling update-group which is used for many peers.

Sent prefix count is managed by update-groups.

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
---

diff --git a/bgpd/bgp_updgrp.c b/bgpd/bgp_updgrp.c
index ace18000f8..d2e563b237 100644
--- a/bgpd/bgp_updgrp.c
+++ b/bgpd/bgp_updgrp.c
@@ -373,11 +373,13 @@ static unsigned int updgrp_hash_key_make(const void *p)
 	 * There are certain peers that must get their own update-group:
 	 * - lonesoul peers
 	 * - peers that negotiated ORF
+	 * - maximum-prefix-out is set
 	 */
 	if (CHECK_FLAG(peer->flags, PEER_FLAG_LONESOUL)
 	    || CHECK_FLAG(peer->af_cap[afi][safi], PEER_CAP_ORF_PREFIX_SM_RCV)
 	    || CHECK_FLAG(peer->af_cap[afi][safi],
-			  PEER_CAP_ORF_PREFIX_SM_OLD_RCV))
+			  PEER_CAP_ORF_PREFIX_SM_OLD_RCV)
+	    || CHECK_FLAG(peer->af_flags[afi][safi], PEER_FLAG_MAX_PREFIX_OUT))
 		key = jhash_1word(jhash(peer->host, strlen(peer->host), SEED2),
 				  key);