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| author |   Andrew Lunn <andrew@lunn.ch> | 2020-09-18 21:11:08 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-09-18 18:18:30 -0700 |
| commit | 0f06b855a93c3b449253b91abc94c4d483af0a44 (patch) | |
| tree | 451740526293fd3769816dc06cd41a95bf7ab7e4 /net/dsa/dsa2.c | |
| parent | net: dsa: mv88e6xxx: Add devlink regions (diff) | |
| download | linux-dev-0f06b855a93c3b449253b91abc94c4d483af0a44.tar.xz linux-dev-0f06b855a93c3b449253b91abc94c4d483af0a44.zip | |
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 <f.fainelli@gmail.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa/dsa2.c')
| -rw-r--r-- | net/dsa/dsa2.c | 19 |
1 files changed, 16 insertions, 3 deletions
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; |