bnx2x: Fix BCM57810-KR FC

Fix 57810-KR flow-control handling link is achieved via CL37 AN.

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
index ecc7fa6..1ea2b95 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
@@ -6944,6 +6944,10 @@
 #define MDIO_WC_REG_GP2_STATUS_GP_2_2			0x81d2
 #define MDIO_WC_REG_GP2_STATUS_GP_2_3			0x81d3
 #define MDIO_WC_REG_GP2_STATUS_GP_2_4			0x81d4
+#define MDIO_WC_REG_GP2_STATUS_GP_2_4_CL73_AN_CMPL 0x1000
+#define MDIO_WC_REG_GP2_STATUS_GP_2_4_CL37_AN_CMPL 0x0100
+#define MDIO_WC_REG_GP2_STATUS_GP_2_4_CL37_LP_AN_CAP 0x0010
+#define MDIO_WC_REG_GP2_STATUS_GP_2_4_CL37_AN_CAP 0x1
 #define MDIO_WC_REG_UC_INFO_B0_DEAD_TRAP		0x81EE
 #define MDIO_WC_REG_UC_INFO_B1_VERSION			0x81F0
 #define MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE		0x81F2