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authorJakub Kicinski <kuba@kernel.org>2024-09-06 05:27:09 +0200
committerJakub Kicinski <kuba@kernel.org>2024-09-13 02:11:24 +0200
commit46ae4d0a489741565520195bddebc3414781e603 (patch)
treeb364bb2c6808d4d1ae4e00c46c123caf7fffe618 /net/hsr
parentMerge branch 'add-support-for-open-alliance-10base-t1x-macphy-serial-interface' (diff)
parentMerge tag 'net-6.11-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff)
downloadlinux-46ae4d0a489741565520195bddebc3414781e603.tar.xz
linux-46ae4d0a489741565520195bddebc3414781e603.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts (sort of) and no adjacent changes. This merge reverts commit b3c9e65eb227 ("net: hsr: remove seqnr_lock") from net, as it was superseded by commit 430d67bdcb04 ("net: hsr: Use the seqnr lock for frames received via interlink port.") in net-next. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/hsr')
-rw-r--r--net/hsr/hsr_device.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index 10393836992d..ebdfd5b64e17 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -427,6 +427,9 @@ static void hsr_proxy_announce(struct timer_list *t)
* of SAN nodes stored in ProxyNodeTable.
*/
interlink = hsr_port_get_hsr(hsr, HSR_PT_INTERLINK);
+ if (!interlink)
+ goto done;
+
list_for_each_entry_rcu(node, &hsr->proxy_node_db, mac_list) {
if (hsr_addr_is_redbox(hsr, node->macaddress_A))
continue;
@@ -441,6 +444,7 @@ static void hsr_proxy_announce(struct timer_list *t)
mod_timer(&hsr->announce_proxy_timer, jiffies + interval);
}
+done:
rcu_read_unlock();
}