bnx2x: Keep only one HW path active
Disable bmac access while working with emac and keep the single lane SerDes in
reset while working with 4 lanes XGXS
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/bnx2x_link.c b/drivers/net/bnx2x_link.c
index dc3b69e..b81a057 100644
--- a/drivers/net/bnx2x_link.c
+++ b/drivers/net/bnx2x_link.c
@@ -397,7 +397,8 @@
/* enable access for bmac registers */
REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1);
- }
+ } else
+ REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x0);
vars->mac_type = MAC_TYPE_EMAC;
return 0;
@@ -1021,8 +1022,8 @@
MDIO_COMBO_IEEE0_MII_CONTROL,
(mii_control |
MDIO_COMBO_IEEO_MII_CONTROL_RESET));
-
- bnx2x_set_serdes_access(params);
+ if (params->switch_cfg == SWITCH_CFG_1G)
+ bnx2x_set_serdes_access(params);
/* wait for the reset to self clear */
for (i = 0; i < MDIO_ACCESS_TIMEOUT; i++) {