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>
diff --git a/drivers/net/sfc/xfp_phy.c b/drivers/net/sfc/xfp_phy.c
index d4e203d..fbe8e25 100644
--- a/drivers/net/sfc/xfp_phy.c
+++ b/drivers/net/sfc/xfp_phy.c
@@ -155,6 +155,7 @@
efx->link_up = xfp_link_ok(efx);
efx->link_speed = 10000;
efx->link_fd = true;
+ efx->link_fc = efx->wanted_fc;
}