diff options
Diffstat (limited to 'target/linux/generic/pending-5.4/765-net-dsa-Include-local-addresses-in-assisted-CPU-port.patch')
| -rw-r--r-- | target/linux/generic/pending-5.4/765-net-dsa-Include-local-addresses-in-assisted-CPU-port.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/generic/pending-5.4/765-net-dsa-Include-local-addresses-in-assisted-CPU-port.patch b/target/linux/generic/pending-5.4/765-net-dsa-Include-local-addresses-in-assisted-CPU-port.patch new file mode 100644 index 0000000000..618ccf0982 --- /dev/null +++ b/target/linux/generic/pending-5.4/765-net-dsa-Include-local-addresses-in-assisted-CPU-port.patch @@ -0,0 +1,36 @@ +From dd082716b43a3684b2f473ae5d1e76d1c076d86d Mon Sep 17 00:00:00 2001 +From: Tobias Waldekranz <tobias@waldekranz.com> +Date: Sat, 16 Jan 2021 02:25:12 +0100 +Subject: [PATCH] net: dsa: Include local addresses in assisted CPU port + learning + +Add local addresses (i.e. the ports' MAC addresses) to the hardware +FDB when assisted CPU port learning is enabled. + +NOTE: The bridge's own MAC address is also "local". If that address is +not shared with any port, the bridge's MAC is not be added by this +functionality - but the following commit takes care of that case. + +Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com> +--- + net/dsa/slave.c | 8 +++++--- + 1 file changed, 5 insertions(+), 3 deletions(-) + +--- a/net/dsa/slave.c ++++ b/net/dsa/slave.c +@@ -1695,10 +1695,12 @@ static int dsa_slave_switchdev_event(str + fdb_info = ptr; + + if (dsa_slave_dev_check(dev)) { +- if (!fdb_info->added_by_user) +- return NOTIFY_OK; +- + dp = dsa_slave_to_port(dev); ++ ++ if (fdb_info->local && dp->ds->assisted_learning_on_cpu_port) ++ dp = dp->cpu_dp; ++ else if (!fdb_info->added_by_user) ++ return NOTIFY_OK; + } else { + /* Snoop addresses learnt on foreign interfaces + * bridged with us, for switches that don't |