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bnx2x: Specific Active-DAC is not detected on 57810
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Fix Warpcore mode setting when active DAC (Direct Attached Cable) is detected.

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>
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Yaniv Rosner authored and David S. Miller committed Sep 23, 2013
1 parent 0afbd74 commit 869952e
Showing 1 changed file with 6 additions and 1 deletion.
7 changes: 6 additions & 1 deletion drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
Original file line number Diff line number Diff line change
Expand Up @@ -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)
Expand Down Expand Up @@ -8110,7 +8111,10 @@ 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");
check_limiting_mode = 1;
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) {
DP(NETIF_MSG_LINK,
Expand Down Expand Up @@ -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:
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