bnx2x: Fix XMAC loopback test

Change XMAC loopback type from CORE LOCAL to LINE LOCAL for the BCM578xx due to intermittent problem with the loopback with this configuration.

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>
(cherry picked from commit 4d7e25d6cc4312b1f949123fea7026fd56441513)

Signed-off-by: Joe Jin <joe.jin@oracle.com>

diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index cddada643ca1955f68e38d636bb38b5dbc357e52..7e651ecebaff17b9fd5b0a52a324b9b23502a1ec 100644 (file)
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -1774,7 +1774,7 @@ static int bnx2x_xmac_enable(struct link_params *params,
 
        /* Check loopback mode */
        if (lb)
-               val |= XMAC_CTRL_REG_CORE_LOCAL_LPBK;
+               val |= XMAC_CTRL_REG_LINE_LOCAL_LPBK;
        REG_WR(bp, xmac_base + XMAC_REG_CTRL, val);
        bnx2x_set_xumac_nig(params,
                            ((vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) != 0), 1);

diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index 0fc428f830b29715bff188a0e2050531ba30e2fe..35c560194432c124bfd714a3bdba87d37a59aea2 100644 (file)
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -5346,7 +5346,7 @@
 #define XCM_REG_XX_OVFL_EVNT_ID                                 0x20058
 #define XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_LOCAL_FAULT_STATUS   (0x1<<0)
 #define XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_REMOTE_FAULT_STATUS  (0x1<<1)
-#define XMAC_CTRL_REG_CORE_LOCAL_LPBK                           (0x1<<3)
+#define XMAC_CTRL_REG_LINE_LOCAL_LPBK                           (0x1<<2)
 #define XMAC_CTRL_REG_RX_EN                                     (0x1<<1)
 #define XMAC_CTRL_REG_SOFT_RESET                                (0x1<<6)
 #define XMAC_CTRL_REG_TX_EN                                     (0x1<<0)