From 0f06b855a93c3b449253b91abc94c4d483af0a44 Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Fri, 18 Sep 2020 21:11:08 +0200 Subject: net: dsa: wire up devlink info get Allow the DSA drivers to implement the devlink call to get info info, e.g. driver name, firmware version, ASIC ID, etc. v2: Combine declaration and the assignment on a single line. Reviewed-by: Florian Fainelli Signed-off-by: Andrew Lunn Signed-off-by: David S. Miller --- net/dsa/dsa2.c | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) (limited to 'net/dsa') diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index c0ffc7a2b65f..3cf67f5fe54a 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -21,9 +21,6 @@ static DEFINE_MUTEX(dsa2_mutex); LIST_HEAD(dsa_tree_list); -static const struct devlink_ops dsa_devlink_ops = { -}; - struct dsa_switch *dsa_switch_find(int tree_index, int sw_index) { struct dsa_switch_tree *dst; @@ -382,6 +379,22 @@ static void dsa_port_teardown(struct dsa_port *dp) dp->setup = false; } +static int dsa_devlink_info_get(struct devlink *dl, + struct devlink_info_req *req, + struct netlink_ext_ack *extack) +{ + struct dsa_switch *ds = dsa_devlink_to_ds(dl); + + if (ds->ops->devlink_info_get) + return ds->ops->devlink_info_get(ds, req, extack); + + return -EOPNOTSUPP; +} + +static const struct devlink_ops dsa_devlink_ops = { + .info_get = dsa_devlink_info_get, +}; + static int dsa_switch_setup(struct dsa_switch *ds) { struct dsa_devlink_priv *dl_priv; -- cgit v1.2.3