net/bird3: Add new branch 3.x (multithreaded)

Warning: Consider version 3.0.0 to be unstable.

PR:		283403
Sponsored by:	Netflix

1 files changed, 38 insertions, 0 deletions

diff --git a/net/bird3/files/patch-00-kernel-Fix-crash-for-merge-paths b/net/bird3/files/patch-00-kernel-Fix-crash-for-merge-paths
new file mode 100644
index 000000000000..d008d4cf070c
--- /dev/null
+++ b/net/bird3/files/patch-00-kernel-Fix-crash-for-merge-paths
@@ -0,0 +1,38 @@
+From b6caccfd45fb639b6dd3a8d140d3c5ba4cc79311 Mon Sep 17 00:00:00 2001
+From: Maria Matejka <mq@ucw.cz>
+Date: Thu, 19 Dec 2024 11:00:15 +0100
+Subject: [PATCH] Kernel: Fix crash for merge paths on if no route is in BIRD
+
+There was a missing check for a NULL return value.
+Also fixed an indenting error.
+
+Thanks to Radu Anghel for reporting it:
+https://bird.network.cz/pipermail/bird-users/2024-December/017977.html
+---
+ nest/rt-table.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/nest/rt-table.c b/nest/rt-table.c
+index fd8bb50dd..05191d743 100644
+--- nest/rt-table.c
++++ nest/rt-table.c
+@@ -5265,14 +5265,14 @@ krt_export_net(struct channel *c, const net_addr *a, linpool *lp)
+   if (c->ra_mode == RA_MERGED)
+   {
+     struct rt_export_feed *feed = rt_net_feed(c->table, a, NULL);
+-    if (!feed->count_routes)
++    if (!feed || !feed->count_routes)
+       return NULL;
+ 
+     if (!bmap_test(&c->export_accepted_map, feed->block[0].id))
+       return NULL;
+ 
+     return rt_export_merged(c, feed, lp, 1);
+-    }
++  }
+ 
+   static _Thread_local rte best;
+   best = rt_net_best(c->table, a);
+-- 
+GitLab
+