sfc_ef100: read pf_index at probe time

We'll need it later, for VF representors.

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/sfc/ef100_nic.c b/drivers/net/ethernet/sfc/ef100_nic.c
index 90fc440..10748ef 100644 (file)
--- a/drivers/net/ethernet/sfc/ef100_nic.c
+++ b/drivers/net/ethernet/sfc/ef100_nic.c
@@ -1096,6 +1096,10 @@ static int ef100_probe_main(struct efx_nic *efx)
        if (rc)
                goto fail;
 
+       rc = efx_get_pf_index(efx, &nic_data->pf_index);
+       if (rc)
+               goto fail;
+
        rc = efx_ef100_init_datapath_caps(efx);
        if (rc < 0)
                goto fail;

diff --git a/drivers/net/ethernet/sfc/ef100_nic.h b/drivers/net/ethernet/sfc/ef100_nic.h
index 7c2d374..4a64c94 100644 (file)
--- a/drivers/net/ethernet/sfc/ef100_nic.h
+++ b/drivers/net/ethernet/sfc/ef100_nic.h
@@ -63,6 +63,7 @@ struct ef100_nic_data {
        u32 datapath_caps;
        u32 datapath_caps2;
        u32 datapath_caps3;
+       unsigned int pf_index;
        u16 warm_boot_count;
        u8 port_id[ETH_ALEN];
        DECLARE_BITMAP(evq_phases, EFX_MAX_CHANNELS);