diff options
Diffstat (limited to 'pkgs/patches-linux-5.15/768-net-dsa-mv88e6xxx-Request-assisted-learning-on-CPU-port.patch')
| -rw-r--r-- | pkgs/patches-linux-5.15/768-net-dsa-mv88e6xxx-Request-assisted-learning-on-CPU-port.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/pkgs/patches-linux-5.15/768-net-dsa-mv88e6xxx-Request-assisted-learning-on-CPU-port.patch b/pkgs/patches-linux-5.15/768-net-dsa-mv88e6xxx-Request-assisted-learning-on-CPU-port.patch new file mode 100644 index 0000000..662b956 --- /dev/null +++ b/pkgs/patches-linux-5.15/768-net-dsa-mv88e6xxx-Request-assisted-learning-on-CPU-port.patch @@ -0,0 +1,27 @@ +From: Tobias Waldekranz <tobias@waldekranz.com> +Subject: [RFC net-next 7/7] net: dsa: mv88e6xxx: Request assisted learning on CPU port +Date: Sat, 16 Jan 2021 02:25:15 +0100 +Archived-At: <https://lore.kernel.org/netdev/20210116012515.3152-8-tobias@waldekranz.com/> + +While the hardware is capable of performing learning on the CPU port, +it requires alot of additions to the bridge's forwarding path in order +to handle multi-destination traffic correctly. + +Until that is in place, opt for the next best thing and let DSA sync +the relevant addresses down to the hardware FDB. + +Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com> +--- + drivers/net/dsa/mv88e6xxx/chip.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/net/dsa/mv88e6xxx/chip.c ++++ b/drivers/net/dsa/mv88e6xxx/chip.c +@@ -6320,6 +6320,7 @@ static int mv88e6xxx_register_switch(str + ds->ops = &mv88e6xxx_switch_ops; + ds->ageing_time_min = chip->info->age_time_coeff; + ds->ageing_time_max = chip->info->age_time_coeff * U8_MAX; ++ ds->assisted_learning_on_cpu_port = true; + + /* Some chips support up to 32, but that requires enabling the + * 5-bit port mode, which we do not support. 640k^W16 ought to |