bnx2x: allow FCoE and DCB for 578xx

Signed-off-by: Dmitry Kravkov <dmitry@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_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
index 51bd748..5cba9d7 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
@@ -923,7 +923,7 @@
 
 void bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled)
 {
-	if (!CHIP_IS_E1x(bp) && !CHIP_IS_E3(bp)) {
+	if (!CHIP_IS_E1x(bp)) {
 		bp->dcb_state = dcb_on;
 		bp->dcbx_enabled = dcbx_enabled;
 	} else {