sfc: Add code to export port_num in netdev->dev_port

In the case where we have multiple functions (PFs and VFs), this
sysfs entry is useful to identify the physical port corresponding
to the function we are interested in.

Signed-off-by: Shradha Shah <sshah@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 4eb6ab748f06ae56a711240cefbf088f23da5c14..06605abbe7c956bed09fcc176cc4bdeb26bb754a 100644 (file)
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -249,6 +249,7 @@ static int efx_ef10_get_mac_address_vf(struct efx_nic *efx, u8 *mac_address)
 static int efx_ef10_probe(struct efx_nic *efx)
 {
        struct efx_ef10_nic_data *nic_data;
+       struct net_device *net_dev = efx->net_dev;
        int i, rc;
 
        /* We can have one VI for each 8K region.  However, until we
@@ -329,6 +330,7 @@ static int efx_ef10_probe(struct efx_nic *efx)
        if (rc < 0)
                goto fail3;
        efx->port_num = rc;
+       net_dev->dev_port = rc;
 
        rc = efx->type->get_mac_address(efx, efx->net_dev->perm_addr);
        if (rc)