From 82594f8f47bc1167d55776cfb599633ec4ac8e77 Mon Sep 17 00:00:00 2001 From: Yuval Mintz Date: Mon, 11 Mar 2013 05:17:51 +0000 Subject: [PATCH] bnx2x: Avoid using zero MAC Prevent bnx2x devices which are used mainly for storage from using zero MAC addresses as their primary MAC address. Signed-off-by: Yuval Mintz Signed-off-by: Ariel Elior Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index f685d2e77fc..e5662a14145 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -10832,14 +10832,12 @@ static void bnx2x_get_cnic_mac_hwinfo(struct bnx2x *bp) } } - if (IS_MF_STORAGE_SD(bp)) - /* Zero primary MAC configuration */ - memset(bp->dev->dev_addr, 0, ETH_ALEN); - - if (IS_MF_FCOE_AFEX(bp) || IS_MF_FCOE_SD(bp)) - /* use FIP MAC as primary MAC */ + /* If this is a storage-only interface, use SAN mac as + * primary MAC. Notice that for SD this is already the case, + * as the SAN mac was copied from the primary MAC. + */ + if (IS_MF_FCOE_AFEX(bp)) memcpy(bp->dev->dev_addr, fip_mac, ETH_ALEN); - } else { val2 = SHMEM_RD(bp, dev_info.port_hw_config[port]. iscsi_mac_upper); -- 2.46.0