diff options
| author | Jiri Pirko <jiri@nvidia.com> | 2022-04-25 06:44:27 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-04-25 12:42:28 +0300 |
| commit | 3b37130f48555f64be626e619e362e708c2cbd79 (patch) | |
| tree | 2ea70ad4d82163d62a189cc2e690555d8cb1e52f /drivers | |
| parent | 5e22298918258d8927b55604598c3ca37ef48e2f (diff) | |
| download | linux-3b37130f48555f64be626e619e362e708c2cbd79.tar.xz | |
mlxsw: core_linecards: Expose HW revision and INI version
Implement info_get() to expose HW revision of a linecard and loaded INI
version.
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core_linecards.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c index 9dd8a56add4a..b5f5b31bd31e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c @@ -834,12 +834,43 @@ static void mlxsw_linecard_types_get(struct devlink_linecard *devlink_linecard, *type_priv = ini_file; } +static int +mlxsw_linecard_info_get(struct devlink_linecard *devlink_linecard, void *priv, + struct devlink_info_req *req, + struct netlink_ext_ack *extack) +{ + struct mlxsw_linecard *linecard = priv; + char buf[32]; + int err; + + mutex_lock(&linecard->lock); + if (!linecard->provisioned) { + err = 0; + goto unlock; + } + + sprintf(buf, "%d", linecard->hw_revision); + err = devlink_info_version_fixed_put(req, "hw.revision", buf); + if (err) + goto unlock; + + sprintf(buf, "%d", linecard->ini_version); + err = devlink_info_version_running_put(req, "ini.version", buf); + if (err) + goto unlock; + +unlock: + mutex_unlock(&linecard->lock); + return err; +} + static const struct devlink_linecard_ops mlxsw_linecard_ops = { .provision = mlxsw_linecard_provision, .unprovision = mlxsw_linecard_unprovision, .same_provision = mlxsw_linecard_same_provision, .types_count = mlxsw_linecard_types_count, .types_get = mlxsw_linecard_types_get, + .info_get = mlxsw_linecard_info_get, }; struct mlxsw_linecard_status_event { |