98b1a6435f
Without this patch we have to manually bring up the CPU interface in
failsafe mode.
This was backported from kernel 5.12.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 2e17c71095)
31 lines
945 B
Diff
31 lines
945 B
Diff
From 0663ebde114a6fb2c28c622ba5212b302d4d2581 Mon Sep 17 00:00:00 2001
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From: Tobias Waldekranz <tobias@waldekranz.com>
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Date: Sat, 16 Jan 2021 02:25:13 +0100
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Subject: [PATCH] net: dsa: Include bridge addresses in assisted CPU port
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learning
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Now that notifications are sent out for addresses added to the bridge
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itself, extend DSA to include those addresses in the hardware FDB when
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assisted CPU port learning is enabled.
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Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com>
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---
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net/dsa/slave.c | 6 +++++-
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1 file changed, 5 insertions(+), 1 deletion(-)
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--- a/net/dsa/slave.c
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+++ b/net/dsa/slave.c
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@@ -1714,7 +1714,11 @@ static int dsa_slave_switchdev_event(str
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struct net_device *br_dev;
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struct dsa_slave_priv *p;
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- br_dev = netdev_master_upper_dev_get_rcu(dev);
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+ if (netif_is_bridge_master(dev))
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+ br_dev = dev;
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+ else
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+ br_dev = netdev_master_upper_dev_get_rcu(dev);
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+
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if (!br_dev)
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return NOTIFY_DONE;
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