Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 82594f8f authored by Yuval Mintz's avatar Yuval Mintz Committed by David S. Miller
Browse files

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: default avatarYuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: default avatarAriel Elior <ariele@broadcom.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e438c5d6

drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

+5 −7
Original line number Diff line number Diff line
@@ -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);