[PATCH v2 net-next 10/11] sfc_ef100: read pf_index at probe time

[Edward Cree]

We'll need it later, for VF representors.

Signed-off-by: Edward Cree <ec...@solarflare.com>
---
 drivers/net/ethernet/sfc/ef100_nic.c | 4 ++++
 drivers/net/ethernet/sfc/ef100_nic.h | 1 +
 2 files changed, 5 insertions(+)

diff --git a/drivers/net/ethernet/sfc/ef100_nic.c 
b/drivers/net/ethernet/sfc/ef100_nic.c
index 1c549bc01f61..0872ad0aec33 100644
--- a/drivers/net/ethernet/sfc/ef100_nic.c
+++ b/drivers/net/ethernet/sfc/ef100_nic.c
@@ -1082,6 +1082,10 @@ 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 7c2d37490074..4a64c9438493 100644
--- 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);