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authorAndrew Lunn <andrew@lunn.ch>2020-09-18 21:11:08 +0200
committerDavid S. Miller <davem@davemloft.net>2020-09-18 18:18:30 -0700
commit0f06b855a93c3b449253b91abc94c4d483af0a44 (patch)
tree451740526293fd3769816dc06cd41a95bf7ab7e4 /net/dsa
parentbfb255428966e2ab2c406cf6c71d95e9e63241e4 (diff)
downloadlinux-0f06b855a93c3b449253b91abc94c4d483af0a44.tar.bz2
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')
-rw-r--r--net/dsa/dsa2.c19
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;