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sfc: implement ndo_get_phys_port_name

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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 <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bert Kenward 2017-01-10 16:23:56 +00:00 committed by David S. Miller
parent 08a7b29be9
commit ac019f0895
1 changed files with 11 additions and 0 deletions
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11
drivers/net/ethernet/sfc/efx.c
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@ -2345,6 +2345,16 @@ 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);
@ -2387,6 +2397,7 @@ 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