bnx2x: Fix XMAC loopback test
Yaniv Rosner [Wed, 7 Sep 2011 00:48:03 +0000 (00:48 +0000)]
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>

drivers/net/bnx2x/bnx2x_link.c
drivers/net/bnx2x/bnx2x_reg.h

index db5913d..3428075 100644 (file)
@@ -1720,7 +1720,7 @@ 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);
index 0577386..750e844 100644 (file)
 #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)