From: Paolo Abeni Date: Thu, 4 Sep 2025 07:43:26 +0000 (+0200) Subject: Merge branch 'net-renesas-rswitch-r-car-s4-add-hw-offloading-for-layer-2-switching' X-Git-Tag: v6.18-rc1~132^2~261 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6bec791b2fbe3502994851fdd9b301b02081b89f;p=thirdparty%2Flinux.git Merge branch 'net-renesas-rswitch-r-car-s4-add-hw-offloading-for-layer-2-switching' Michael Dege says: ==================== net: renesas: rswitch: R-Car S4 add HW offloading for layer 2 switching The current R-Car S4 rswitch driver only supports port based fowarding. This patch set adds HW offloading for L2 switching/bridgeing. The driver hooks into switchdev. 1. Rename the base driver file to keep the driver name (rswitch.ko) 2. Add setting of default MAC ageing time in hardware. 3. Add the L2 driver extension in a separate file. The HW offloading is automatically configured when a port is added to the bridge device. Usage example: ip link add name br0 type bridge ip link set dev tsn0 master br0 ip link set dev tsn1 master br0 ip link set dev br0 up ip link set dev tsn0 up ip link set dev tsn1 up Layer 2 traffic is now fowarded by HW from port TSN0 to port TSN1. 4. Provides the functionality to set the MAC table ageing time in the Rswitch. Usage example: ip link change dev br0 type bridge ageing 100 v4: https://lore.kernel.org/r/20250828-add_l2_switching-v4-0-89d7108c8592@renesas.com v3: https://lore.kernel.org/r/20250710-add_l2_switching-v3-0-c0a328327b43@renesas.com v2: https://lore.kernel.org/r/20250708-add_l2_switching-v2-0-f91f5556617a@renesas.com v1: https://lore.kernel.org/r/20250704-add_l2_switching-v1-0-ff882aacb258@renesas.com Signed-off-by: Michael Dege Signed-off-by: Nikita Yushchenko ==================== Link: https://patch.msgid.link/20250901-add_l2_switching-v5-0-5f13e46860d5@renesas.com Signed-off-by: Paolo Abeni --- 6bec791b2fbe3502994851fdd9b301b02081b89f