[PATCH net-next] net: dsa: hellcreek: Report switch name and ID
From: Kurt Kanzenbach <hidden>
Date: 2021-03-20 11:28:44
Subsystem:
hirschmann hellcreek ethernet switch driver, networking drivers, networking [dsa], the rest · Maintainers:
Kurt Kanzenbach, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Andrew Lunn, Vladimir Oltean, Linus Torvalds
Report the driver name, ASIC ID and the switch name via devlink. This is a useful information for user space tooling. Signed-off-by: Kurt Kanzenbach <redacted> --- drivers/net/dsa/hirschmann/hellcreek.c | 18 ++++++++++++++++++ .../linux/platform_data/hirschmann-hellcreek.h | 1 + 2 files changed, 19 insertions(+)
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 6cba02307bda..dd4d22a607d6 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c@@ -1086,6 +1086,22 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek) return ret; } +static int hellcreek_devlink_info_get(struct dsa_switch *ds, + struct devlink_info_req *req, + struct netlink_ext_ack *extack) +{ + struct hellcreek *hellcreek = ds->priv; + int ret; + + ret = devlink_info_driver_name_put(req, "hellcreek"); + if (ret) + return ret; + + return devlink_info_version_fixed_put(req, + DEVLINK_INFO_VERSION_GENERIC_ASIC_ID, + hellcreek->pdata->name); +} + static u64 hellcreek_devlink_vlan_table_get(void *priv) { struct hellcreek *hellcreek = priv;
@@ -1796,6 +1812,7 @@ static int hellcreek_port_setup_tc(struct dsa_switch *ds, int port, } static const struct dsa_switch_ops hellcreek_ds_ops = { + .devlink_info_get = hellcreek_devlink_info_get, .get_ethtool_stats = hellcreek_get_ethtool_stats, .get_sset_count = hellcreek_get_sset_count, .get_strings = hellcreek_get_strings,
@@ -1973,6 +1990,7 @@ static int hellcreek_remove(struct platform_device *pdev) } static const struct hellcreek_platform_data de1soc_r1_pdata = { + .name = "Hellcreek r4c30", .num_ports = 4, .is_100_mbits = 1, .qbv_support = 1,
diff --git a/include/linux/platform_data/hirschmann-hellcreek.h b/include/linux/platform_data/hirschmann-hellcreek.h
index 388846766bb2..6a000df5541f 100644
--- a/include/linux/platform_data/hirschmann-hellcreek.h
+++ b/include/linux/platform_data/hirschmann-hellcreek.h@@ -12,6 +12,7 @@ #include <linux/types.h> struct hellcreek_platform_data { + const char *name; /* Switch name */ int num_ports; /* Amount of switch ports */ int is_100_mbits; /* Is it configured to 100 or 1000 mbit/s */ int qbv_support; /* Qbv support on front TSN ports */
--
2.31.0