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authorJakub Kicinski <kuba@kernel.org>2024-07-15 13:05:05 -0700
committerJakub Kicinski <kuba@kernel.org>2024-07-15 13:19:17 -0700
commit51b35d4f9d8860b7c181e545a90bc0ad370efbdb (patch)
treeacde6b56b9ab31e4c8317d3013ca16403b6b9256 /net/ipv4/fib_semantics.c
parentaf58de31bebe737235f0238843f2054996998bd5 (diff)
parent0a1868b93fad5938dbcca77286b25bf211c49f7a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge in late fixes to prepare for the 6.11 net-next PR. Conflicts: 93c3a96c301f ("net: pse-pd: Do not return EOPNOSUPP if config is null") 4cddb0f15ea9 ("net: ethtool: pse-pd: Fix possible null-deref") 30d7b6727724 ("net: ethtool: Add new power limit get and set features") https://lore.kernel.org/20240715123204.623520bb@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/fib_semantics.c')
-rw-r--r--net/ipv4/fib_semantics.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 7b6b042208bd..2b57cd2b96e2 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -2269,6 +2269,15 @@ void fib_select_path(struct net *net, struct fib_result *res,
fib_select_default(fl4, res);
check_saddr:
- if (!fl4->saddr)
- fl4->saddr = fib_result_prefsrc(net, res);
+ if (!fl4->saddr) {
+ struct net_device *l3mdev;
+
+ l3mdev = dev_get_by_index_rcu(net, fl4->flowi4_l3mdev);
+
+ if (!l3mdev ||
+ l3mdev_master_dev_rcu(FIB_RES_DEV(*res)) == l3mdev)
+ fl4->saddr = fib_result_prefsrc(net, res);
+ else
+ fl4->saddr = inet_select_addr(l3mdev, 0, RT_SCOPE_LINK);
+ }
}