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authorPawel Dembicki <paweldembicki@gmail.com>2024-07-14 00:16:16 +0300
committerJakub Kicinski <kuba@kernel.org>2024-07-15 16:55:16 +0300
commit85aabd1fe9d6af4dc5d11a2d8be567ec45d1dc5e (patch)
tree1c460c26b0c8ecf3decc58a932d6eea08575f4a6
parentce20fdd670ac375a4e3dff91c2888ad9ff9eef56 (diff)
downloadlinux-85aabd1fe9d6af4dc5d11a2d8be567ec45d1dc5e.tar.xz
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 <olteanv@gmail.com> Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Link: https://patch.msgid.link/20240713211620.1125910-11-paweldembicki@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c5
-rw-r--r--include/linux/dsa/8021q.h3
-rw-r--r--net/dsa/tag_8021q.c5
3 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 0c55a29d7dd3..c7282ce3d11c 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 1dda2a13b832..d13aabdeb4b2 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 c0eee113a2b9..3ee53e28ec2e 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);