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Commit 4d7e25d6 authored by Yaniv Rosner's avatar Yaniv Rosner Committed by David S. Miller
Browse files

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: default avatarYaniv Rosner <yanivr@broadcom.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 05822420

drivers/net/bnx2x/bnx2x_link.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

drivers/net/bnx2x/bnx2x_reg.h

+1 −1
Original line number Diff line number Diff line
@@ -5320,7 +5320,7 @@ 
#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)