From: Bert Kenward <bkenw...@solarflare.com>
Output is of the form p<port-number>.
Note that the port numbers don't necessarily map one-to-one to physical
cages, partly because of 4x10G port modes on QSFP+ and partly because
of hw/fw implementation details.
Signed-off-by: Edward Cree <ec...@solarflare.com>
---
drivers/net/ethernet/sfc/efx.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index c1aefbd9..bdbacb2 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -2347,6 +2347,16 @@ int efx_get_phys_port_id(struct net_device *net_dev,
return -EOPNOTSUPP;
}
+static int efx_get_phys_port_name(struct net_device *net_dev,
+ char *name, size_t len)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ if (snprintf(name, len, "p%u", efx->port_num) >= len)
+ return -EINVAL;
+ return 0;
+}
+
static int efx_vlan_rx_add_vid(struct net_device *net_dev, __be16 proto, u16
vid)
{
struct efx_nic *efx = netdev_priv(net_dev);
@@ -2389,6 +2399,7 @@ static const struct net_device_ops efx_netdev_ops = {
.ndo_set_vf_link_state = efx_sriov_set_vf_link_state,
#endif
.ndo_get_phys_port_id = efx_get_phys_port_id,
+ .ndo_get_phys_port_name = efx_get_phys_port_name,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = efx_netpoll,
#endif
