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net: dsa: sja1105: implement .devlink_info_get

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Return the driver name and ASIC ID so that generic user space
application are able to know they're looking at sja1105 devlink regions
when pretty-printing them.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean 2020-09-26 02:04:21 +03:00 committed by David S. Miller
parent bf425b8205
commit ff4cf8eae0
3 changed files with 21 additions and 0 deletions
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3
drivers/net/dsa/sja1105/sja1105.h
View file

@ -255,6 +255,9 @@ int sja1105_devlink_param_get(struct dsa_switch *ds, u32 id,
struct devlink_param_gset_ctx *ctx);
int sja1105_devlink_param_set(struct dsa_switch *ds, u32 id,
struct devlink_param_gset_ctx *ctx);
int sja1105_devlink_info_get(struct dsa_switch *ds,
struct devlink_info_req *req,
struct netlink_ext_ack *extack);
/* From sja1105_spi.c */
int sja1105_xfer_buf(const struct sja1105_private *priv,

17
drivers/net/dsa/sja1105/sja1105_devlink.c
View file

@ -214,6 +214,23 @@ static void sja1105_teardown_devlink_params(struct dsa_switch *ds)
ARRAY_SIZE(sja1105_devlink_params));
}
int sja1105_devlink_info_get(struct dsa_switch *ds,
struct devlink_info_req *req,
struct netlink_ext_ack *extack)
{
struct sja1105_private *priv = ds->priv;
int rc;
rc = devlink_info_driver_name_put(req, "sja1105");
if (rc)
return rc;
rc = devlink_info_version_fixed_put(req,
DEVLINK_INFO_VERSION_GENERIC_ASIC_ID,
priv->info->name);
return rc;
}
int sja1105_devlink_setup(struct dsa_switch *ds)
{
int rc;

1
drivers/net/dsa/sja1105/sja1105_main.c
View file

@ -3316,6 +3316,7 @@ static const struct dsa_switch_ops sja1105_switch_ops = {
.crosschip_bridge_leave = sja1105_crosschip_bridge_leave,
.devlink_param_get = sja1105_devlink_param_get,
.devlink_param_set = sja1105_devlink_param_set,
.devlink_info_get = sja1105_devlink_info_get,
};
static const struct of_device_id sja1105_dt_ids[];