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, 1 insertions, 1 deletions

diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c
index 2206eada3463..0ce8f015386c 100644
--- a/drivers/net/sfc/falcon_xmac.c
+++ b/drivers/net/sfc/falcon_xmac.c
@@ -142,7 +142,7 @@ static void falcon_reconfigure_xmac_core(struct efx_nic *efx)
 {
         unsigned int max_frame_len;
         efx_oword_t reg;
-        bool rx_fc = !!(efx->flow_control & EFX_FC_RX);
+        bool rx_fc = !!(efx->link_fc & EFX_FC_RX);
 
         /* Configure MAC  - cut-thru mode is hard wired on */
         EFX_POPULATE_DWORD_3(reg,