sfc: Always start Falcon using the XMAC

The strap bits are only important on Falcon A and all production
boards using it have fixed-speed 10G PHYs.

Replace dummy MAC operations with default MAC operations.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 12 insertions, 3 deletions

diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index 372dbbc7240..9c4f8985aa7 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -2291,6 +2291,10 @@ int falcon_probe_port(struct efx_nic *efx)
         efx->mdio.mdio_read = falcon_mdio_read;
         efx->mdio.mdio_write = falcon_mdio_write;
 
+        /* Initial assumption */
+        efx->link_state.speed = 10000;
+        efx->link_state.fd = true;
+
         /* Hardware flow ctrl. FalconA RX FIFO too small for pause generation */
         if (falcon_rev(efx) >= FALCON_REV_B0)
                 efx->wanted_fc = EFX_FC_RX | EFX_FC_TX;
@@ -2809,6 +2813,10 @@ static int falcon_probe_nic_variant(struct efx_nic *efx)
                 return -ENODEV;
 
         case FALCON_REV_A1:
+                if (EFX_OWORD_FIELD(nic_stat, FRF_AB_STRAP_10G) == 0) {
+                        EFX_ERR(efx, "Falcon rev A1 1G not supported\n");
+                        return -ENODEV;
+                }
                 if (EFX_OWORD_FIELD(nic_stat, FRF_AA_STRAP_PCIE) == 0) {
                         EFX_ERR(efx, "Falcon rev A1 PCI-X not supported\n");
                         return -ENODEV;
@@ -2823,9 +2831,6 @@ static int falcon_probe_nic_variant(struct efx_nic *efx)
                 return -ENODEV;
         }
 
-        /* Initial assumed speed */
-        efx->link_state.speed = EFX_OWORD_FIELD(nic_stat, FRF_AB_STRAP_10G) ? 10000 : 1000;
-
         return 0;
 }
 
@@ -3238,6 +3243,8 @@ void falcon_stop_nic_stats(struct efx_nic *efx)
  */
 
 struct efx_nic_type falcon_a_nic_type = {
+        .default_mac_ops = &falcon_xmac_operations,
+
         .mem_map_size = 0x20000,
         .txd_ptr_tbl_base = FR_AA_TX_DESC_PTR_TBL_KER,
         .rxd_ptr_tbl_base = FR_AA_RX_DESC_PTR_TBL_KER,
@@ -3251,6 +3258,8 @@ struct efx_nic_type falcon_a_nic_type = {
 };
 
 struct efx_nic_type falcon_b_nic_type = {
+        .default_mac_ops = &falcon_xmac_operations,
+
         /* Map everything up to and including the RSS indirection
          * table.  Don't map MSI-X table, MSI-X PBA since Linux
          * requires that they not be mapped.  */