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net: ti: icssg-prueth: Add phys_port_name support

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Helps identifying the ports in udev rules e.g.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://lore.kernel.org/r/895ae9c1-b6dd-4a97-be14-6f2b73c7b2b5@siemens.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Jan Kiszka
2023-10-22 10:56:22 +02:00
committed by Paolo Abeni
parent 169e0a5e43
commit f6e1227701
1 changed files with 14 additions and 0 deletions
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14
drivers/net/ethernet/ti/icssg/icssg_prueth.c
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@@ -1659,6 +1659,19 @@ static void emac_ndo_get_stats64(struct net_device *ndev,
stats->tx_dropped = ndev->stats.tx_dropped;
}
static int emac_ndo_get_phys_port_name(struct net_device *ndev, char *name,
size_t len)
{
struct prueth_emac *emac = netdev_priv(ndev);
int ret;
ret = snprintf(name, len, "p%d", emac->port_id);
if (ret >= len)
return -EINVAL;
return 0;
}
static const struct net_device_ops emac_netdev_ops = {
.ndo_open = emac_ndo_open,
.ndo_stop = emac_ndo_stop,
@@ -1669,6 +1682,7 @@ static const struct net_device_ops emac_netdev_ops = {
.ndo_set_rx_mode = emac_ndo_set_rx_mode,
.ndo_eth_ioctl = emac_ndo_ioctl,
.ndo_get_stats64 = emac_ndo_get_stats64,
.ndo_get_phys_port_name = emac_ndo_get_phys_port_name,
};
/* get emac_port corresponding to eth_node name */