[pve-devel] [PATCH frr] Fix #4810: bump to 8.5.2-1+pve1

Alexandre Derumier aderumier at odiso.com
Wed Aug 23 16:26:13 CEST 2023


frr 8.5.1 a critical bug evpn bug with Type-3 EVPN route

This is fixed with
https://github.com/FRRouting/frr/pull/14094

Not yet applied in 8.5.2, but already in stable/8.5 branch.

This patch serie update frr to stable/8.5 on commit 3d1b6c0e604ef96ee9a4601b31b6561258fd80f0
(Please update frr mirror to this commit)

Signed-off-by: Alexandre Derumier <aderumier at odiso.com>
---
 debian/changelog                              |  6 ++
 .../0001-zebra-fix-evpn-dup-detected.patch    | 46 ------------
 .../0002-zebra-evpn-handle-del-event.patch    | 71 -------------------
 debian/patches/series                         |  2 -
 4 files changed, 6 insertions(+), 119 deletions(-)
 delete mode 100644 debian/patches/frr/0001-zebra-fix-evpn-dup-detected.patch
 delete mode 100644 debian/patches/frr/0002-zebra-evpn-handle-del-event.patch

diff --git a/debian/changelog b/debian/changelog
index e2b2f80..ac3edd5 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+frr (8.5.2-1+pve1) bookworm; urgency=medium
+
+  * update upstream sources to stable/8.5 commit 3d1b6c0e604ef96ee9a4601b31b6561258fd80f0
+
+ -- Proxmox Support Team <support at proxmox.com>  Fri, 18 Aug 2023 15:01:42 +0200
+
 frr (8.5.1-1+pve1) bookworm; urgency=medium
 
   * update upstream sources to 8.5.1
diff --git a/debian/patches/frr/0001-zebra-fix-evpn-dup-detected.patch b/debian/patches/frr/0001-zebra-fix-evpn-dup-detected.patch
deleted file mode 100644
index a41379d..0000000
--- a/debian/patches/frr/0001-zebra-fix-evpn-dup-detected.patch
+++ /dev/null
@@ -1,46 +0,0 @@
-From bd65a991901f43e14b557fd5057130b4bee81df2 Mon Sep 17 00:00:00 2001
-From: Chirag Shah <chirag at nvidia.com>
-Date: Sat, 22 Oct 2022 16:00:14 -0700
-Subject: [PATCH] zebra:fix evpn dup detected local mac del event
-
-The current local mac delete event send to flag with force
-always which breaks the duplicate detected MACs where
-it requires to be resynced from bgpd to earlier state.
-
-Ticket:#3233019
-Issue:3233019
-
-Signed-off-by: Chirag Shah <chirag at nvidia.com>
-(cherry picked from commit 89844a967858d34de99bad8dcb410b4ab4e1dece)
----
- zebra/zebra_evpn_mac.c | 7 +++----
- 1 file changed, 3 insertions(+), 4 deletions(-)
-
-diff --git a/zebra/zebra_evpn_mac.c b/zebra/zebra_evpn_mac.c
-index cebdb978add..25bdc9a877c 100644
---- a/zebra/zebra_evpn_mac.c
-+++ b/zebra/zebra_evpn_mac.c
-@@ -1044,12 +1044,11 @@ int zebra_evpn_macip_send_msg_to_client(vni_t vni,
- 		char flag_buf[MACIP_BUF_SIZE];
- 
- 		zlog_debug(
--			"Send MACIP %s f %s MAC %pEA IP %pIA seq %u L2-VNI %u ESI %s to %s",
-+			"Send MACIP %s f %s state %u MAC %pEA IP %pIA seq %u L2-VNI %u ESI %s to %s",
- 			(cmd == ZEBRA_MACIP_ADD) ? "Add" : "Del",
- 			zclient_evpn_dump_macip_flags(flags, flag_buf,
- 						      sizeof(flag_buf)),
--			macaddr, ip, seq, vni,
--			es ? es->esi_str : "-",
-+			state, macaddr, ip, seq, vni, es ? es->esi_str : "-",
- 			zebra_route_string(client->proto));
- 	}
- 
-@@ -2451,7 +2450,7 @@ int zebra_evpn_del_local_mac(struct zebra_evpn *zevpn, struct zebra_mac *mac,
- 
- 	/* Remove MAC from BGP. */
- 	zebra_evpn_mac_send_del_to_client(zevpn->vni, &mac->macaddr, mac->flags,
--					  false /* force */);
-+					  clear_static /* force */);
- 
- 	zebra_evpn_es_mac_deref_entry(mac);
- 
diff --git a/debian/patches/frr/0002-zebra-evpn-handle-del-event.patch b/debian/patches/frr/0002-zebra-evpn-handle-del-event.patch
deleted file mode 100644
index a0cf1f1..0000000
--- a/debian/patches/frr/0002-zebra-evpn-handle-del-event.patch
+++ /dev/null
@@ -1,71 +0,0 @@
-From b6e64012549d7e2a5cf1f8ad67544c75998aa5fb Mon Sep 17 00:00:00 2001
-From: Chirag Shah <chirag at nvidia.com>
-Date: Tue, 30 Nov 2021 20:42:01 -0800
-Subject: [PATCH] zebra: evpn handle del event for dup detected mac
-
-Upon receiving local mobility event for MAC + NEIGH,
-both are detected as duplicate upon hitting DAD threshold.
-
-Duplicated detected ( freezed) MAC + NEIGH are not known
-to bgpd.
-
-If locally learnt MAC + NEIGH are deleted in kernel,
-the MAC is marked as AUTO after sending delete event
-to bgpd.
-
-Bgpd only reinstalls best route for MAC_IP route (NEIGH)
-but not for MAC event.
-This puts a situation where MAC is AUTO state and
-associated neigh as remote.
-
-Fix:
-DUPLICATE + LOCAL MAC deletion, set MAC delete request
-as reinstall from bgpd.
-
-Ticket:#2873307
-Reviewed By:
-Testing Done:
-
-Freeze MAC + two NEIGHs in local mobility event.
-Delete MAC and NEIGH from kerenl.
-bgp rsync remote mac route which puts MAC to remote state.
-
-Signed-off-by: Chirag Shah <chirag at nvidia.com>
-(cherry picked from commit ad7685de2871996469d370192af7afafc234a3ca)
----
- zebra/zebra_evpn_mac.c | 14 ++++++++++++--
- 1 file changed, 12 insertions(+), 2 deletions(-)
-
-diff --git a/zebra/zebra_evpn_mac.c b/zebra/zebra_evpn_mac.c
-index a2fe9fd00ba..cebdb978add 100644
---- a/zebra/zebra_evpn_mac.c
-+++ b/zebra/zebra_evpn_mac.c
-@@ -1347,16 +1347,26 @@ int zebra_evpn_mac_send_add_to_client(vni_t vni, const struct ethaddr *macaddr,
- int zebra_evpn_mac_send_del_to_client(vni_t vni, const struct ethaddr *macaddr,
- 				      uint32_t flags, bool force)
- {
-+	int state = ZEBRA_NEIGH_ACTIVE;
-+
- 	if (!force) {
- 		if (CHECK_FLAG(flags, ZEBRA_MAC_LOCAL_INACTIVE)
- 		    && !CHECK_FLAG(flags, ZEBRA_MAC_ES_PEER_ACTIVE))
- 			/* the host was not advertised - nothing  to delete */
- 			return 0;
-+
-+		/* MAC is LOCAL and DUP_DETECTED, this local mobility event
-+		 * is not known to bgpd. Upon receiving local delete
-+		 * ask bgp to reinstall the best route (remote entry).
-+		 */
-+		if (CHECK_FLAG(flags, ZEBRA_MAC_LOCAL) &&
-+		    CHECK_FLAG(flags, ZEBRA_MAC_DUPLICATE))
-+			state = ZEBRA_NEIGH_INACTIVE;
- 	}
- 
- 	return zebra_evpn_macip_send_msg_to_client(
--		vni, macaddr, NULL, 0 /* flags */, 0 /* seq */,
--		ZEBRA_NEIGH_ACTIVE, NULL, ZEBRA_MACIP_DEL);
-+		vni, macaddr, NULL, 0 /* flags */, 0 /* seq */, state, NULL,
-+		ZEBRA_MACIP_DEL);
- }
- 
- /*
diff --git a/debian/patches/series b/debian/patches/series
index 4f01bee..50b22cc 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1,4 +1,2 @@
-frr/0001-zebra-fix-evpn-dup-detected.patch
-frr/0002-zebra-evpn-handle-del-event.patch
 pve/0001-enable-bgp-daemon.patch
 pve/0002-bgpd-add-an-option-for-RT-auto-derivation-to-force-A.patch
-- 
2.39.2





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