From: Pawel Dembicki Date: Sat, 13 Jul 2024 21:16:16 +0000 (+0200) Subject: net: dsa: prepare 'dsa_tag_8021q_bridge_join' for standalone use X-Git-Tag: v6.11-rc1~163^2~15^2~2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=85aabd1fe9d6af4dc5d11a2d8be567ec45d1dc5e;p=thirdparty%2Fkernel%2Flinux.git net: dsa: prepare 'dsa_tag_8021q_bridge_join' for standalone use The 'dsa_tag_8021q_bridge_join' could be used as a generic implementation of the 'ds->ops->port_bridge_join()' function. However, it is necessary to synchronize their arguments. This patch also moves the 'tx_fwd_offload' flag configuration line into 'dsa_tag_8021q_bridge_join' body. Currently, every (sja1105) driver sets it, and the future vsc73xx implementation will also need it for simplification. Suggested-by: Vladimir Oltean Signed-off-by: Pawel Dembicki Reviewed-by: Vladimir Oltean Link: https://patch.msgid.link/20240713211620.1125910-11-paweldembicki@gmail.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 0c55a29d7dd39..c7282ce3d11c5 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -2133,14 +2133,13 @@ static int sja1105_bridge_join(struct dsa_switch *ds, int port, if (rc) return rc; - rc = dsa_tag_8021q_bridge_join(ds, port, bridge); + rc = dsa_tag_8021q_bridge_join(ds, port, bridge, tx_fwd_offload, + extack); if (rc) { sja1105_bridge_member(ds, port, bridge, false); return rc; } - *tx_fwd_offload = true; - return 0; } diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h index 1dda2a13b8322..d13aabdeb4b2a 100644 --- a/include/linux/dsa/8021q.h +++ b/include/linux/dsa/8021q.h @@ -18,7 +18,8 @@ int dsa_tag_8021q_register(struct dsa_switch *ds, __be16 proto); void dsa_tag_8021q_unregister(struct dsa_switch *ds); int dsa_tag_8021q_bridge_join(struct dsa_switch *ds, int port, - struct dsa_bridge bridge); + struct dsa_bridge bridge, bool *tx_fwd_offload, + struct netlink_ext_ack *extack); void dsa_tag_8021q_bridge_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge); diff --git a/net/dsa/tag_8021q.c b/net/dsa/tag_8021q.c index c0eee113a2b92..3ee53e28ec2e9 100644 --- a/net/dsa/tag_8021q.c +++ b/net/dsa/tag_8021q.c @@ -286,7 +286,8 @@ int dsa_switch_tag_8021q_vlan_del(struct dsa_switch *ds, * be used for VLAN-unaware bridging. */ int dsa_tag_8021q_bridge_join(struct dsa_switch *ds, int port, - struct dsa_bridge bridge) + struct dsa_bridge bridge, bool *tx_fwd_offload, + struct netlink_ext_ack *extack) { struct dsa_port *dp = dsa_to_port(ds, port); u16 standalone_vid, bridge_vid; @@ -304,6 +305,8 @@ int dsa_tag_8021q_bridge_join(struct dsa_switch *ds, int port, dsa_port_tag_8021q_vlan_del(dp, standalone_vid, false); + *tx_fwd_offload = true; + return 0; } EXPORT_SYMBOL_GPL(dsa_tag_8021q_bridge_join);