sfc: Implement auto-negotiation

Add infrastructure for auto-negotiation of speed, duplex and flow
control.

When using 10Xpress, auto-negotiate flow control.  While we're
at it, clean up the code to warn when partner is not 10GBASE-T
capable.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/sfc/falcon_gmac.c b/drivers/net/sfc/falcon_gmac.c
index 247f8025ef00..b6e6eb963905 100644
--- a/drivers/net/sfc/falcon_gmac.c
+++ b/drivers/net/sfc/falcon_gmac.c
@@ -31,8 +31,8 @@ static void falcon_reconfigure_gmac(struct efx_nic *efx)
         efx_oword_t reg;
 
         /* Configuration register 1 */
-        tx_fc = (efx->flow_control & EFX_FC_TX) || !efx->link_fd;
-        rx_fc = !!(efx->flow_control & EFX_FC_RX);
+        tx_fc = (efx->link_fc & EFX_FC_TX) || !efx->link_fd;
+        rx_fc = !!(efx->link_fc & EFX_FC_RX);
         loopback = (efx->loopback_mode == LOOPBACK_GMAC);
         bytemode = (efx->link_speed == 1000);