cxgb3: fix mac index mapping

Override the mac index computation for the gen2 adapter,
as each port is expected to use index 0.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index 870d44992c7..e78d341cbd6 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -3682,6 +3682,8 @@ static void mc7_prep(struct adapter *adapter, struct mc7 *mc7,
 void mac_prep(struct cmac *mac, struct adapter *adapter, int index)
 {
         mac->adapter = adapter;
+        if (!adapter->params.vpd.xauicfg[1])
+                index = 0;
         mac->offset = (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR) * index;
         mac->nucast = 1;