diff options
Diffstat (limited to 'nixos/modules/kernel-patches/0074-net-dsa-mv88e6xxx-Request-assisted-learning-on-CPU-p.patch')
| -rw-r--r-- | nixos/modules/kernel-patches/0074-net-dsa-mv88e6xxx-Request-assisted-learning-on-CPU-p.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/nixos/modules/kernel-patches/0074-net-dsa-mv88e6xxx-Request-assisted-learning-on-CPU-p.patch b/nixos/modules/kernel-patches/0074-net-dsa-mv88e6xxx-Request-assisted-learning-on-CPU-p.patch new file mode 100644 index 0000000..e2393ea --- /dev/null +++ b/nixos/modules/kernel-patches/0074-net-dsa-mv88e6xxx-Request-assisted-learning-on-CPU-p.patch @@ -0,0 +1,33 @@ +From 72f2e130775bcce8e5ddcb79d9991fcf464c0d6e Mon Sep 17 00:00:00 2001 +From: Tobias Waldekranz <tobias@waldekranz.com> +Date: Sat, 16 Jan 2021 02:25:15 +0100 +Subject: [PATCH 74/96] net: dsa: mv88e6xxx: Request assisted learning on CPU + port + +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(+) + +diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c +index 74f6db6bb804..241083ecc4e6 100644 +--- a/drivers/net/dsa/mv88e6xxx/chip.c ++++ b/drivers/net/dsa/mv88e6xxx/chip.c +@@ -6915,6 +6915,7 @@ static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip) + 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 +-- +2.37.2 + |