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authorBert Kenward <bkenward@solarflare.com>2017-01-10 16:23:56 +0000
committerDavid S. Miller <davem@davemloft.net>2017-01-10 14:16:17 -0500
commitac019f08953278a280cb30849c3ebab9a7df31de (patch)
treecdedd3cccf73bbaec28e78c8e935dca63d354732 /drivers/net/ethernet
parent08a7b29be9734adab7f64a7675764a39ab7d29e1 (diff)
sfc: implement ndo_get_phys_port_name
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>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/sfc/efx.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index eaae42fa109c..543fa488d049 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -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