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Commit 869952e3 authored by Yaniv Rosner's avatar Yaniv Rosner Committed by David S. Miller
Browse files

bnx2x: Specific Active-DAC is not detected on 57810 



Fix Warpcore mode setting when active DAC (Direct Attached Cable) is detected.

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 0afbd74a

drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c

+6 −1
Original line number Diff line number Diff line
@@ -175,6 +175,7 @@ typedef int (*read_sfp_module_eeprom_func_p)(struct bnx2x_phy *phy, 
#define EDC_MODE_LINEAR				0x0022

#define EDC_MODE_LIMITING				0x0044

#define EDC_MODE_PASSIVE_DAC			0x0055

#define EDC_MODE_ACTIVE_DAC			0x0066



/* ETS defines*/

#define DCBX_INVALID_COS					(0xFF)
@@ -8110,6 +8111,9 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, 
		if (copper_module_type &

		    SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE) {

			DP(NETIF_MSG_LINK, "Active Copper cable detected\n");

			if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT)

				*edc_mode = EDC_MODE_ACTIVE_DAC;

			else

				check_limiting_mode = 1;

		} else if (copper_module_type &

			SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE) {
@@ -8585,6 +8589,7 @@ static void bnx2x_warpcore_set_limiting_mode(struct link_params *params, 
		mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_DEFAULT;

		break;

	case EDC_MODE_PASSIVE_DAC:

	case EDC_MODE_ACTIVE_DAC:

		mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_SFP_DAC;

		break;

	default: