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authorJakub Kicinski <kuba@kernel.org>2024-08-01 10:43:15 -0700
committerJakub Kicinski <kuba@kernel.org>2024-08-01 10:45:23 -0700
commit5fa35bd39ce106889909444c937a10b2d3a79f08 (patch)
treebb1fde34b2c9907b1c4b69f6db992bbda0b02355 /net/mptcp/pm.c
parent743ff02152bc46bb4a2f2a49ec891c87eba6ab5b (diff)
parent183d46ff422ef9f3d755b6808ef3faa6d009ba3a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts or adjacent changes. Link: https://patch.msgid.link/20240801131917.34494-1-pabeni@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mptcp/pm.c')
-rw-r--r--net/mptcp/pm.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index 55406720c607..23bb89c94e90 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -426,6 +426,18 @@ int mptcp_pm_get_local_id(struct mptcp_sock *msk, struct sock_common *skc)
return mptcp_pm_nl_get_local_id(msk, &skc_local);
}
+bool mptcp_pm_is_backup(struct mptcp_sock *msk, struct sock_common *skc)
+{
+ struct mptcp_addr_info skc_local;
+
+ mptcp_local_address((struct sock_common *)skc, &skc_local);
+
+ if (mptcp_pm_is_userspace(msk))
+ return mptcp_userspace_pm_is_backup(msk, &skc_local);
+
+ return mptcp_pm_nl_is_backup(msk, &skc_local);
+}
+
int mptcp_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int id,
u8 *flags, int *ifindex)
{