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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-23 18:30:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-23 18:30:30 -0700
commitd1b113bb028999e82a8528e1484be8c23fb5a7d9 (patch)
tree18be926b8f7721e98d6a4517ced58b54937645fb /drivers/net/e1000e/lib.c
parent9c5ea3675dbe4853eea747542da257c3e6f18de2 (diff)
parentcca77b7c81876d819a5806f408b3c29b5b61a815 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (27 commits) netfilter: fix CONFIG_COMPAT support isdn/avm: fix build when PCMCIA is not enabled header: fix broken headers for user space e1000e: don't check for alternate MAC addr on parts that don't support it e1000e: disable ASPM L1 on 82573 ll_temac: Fix poll implementation netxen: fix a race in netxen_nic_get_stats() qlnic: fix a race in qlcnic_get_stats() irda: fix a race in irlan_eth_xmit() net: sh_eth: remove unused variable netxen: update version 4.0.74 netxen: fix inconsistent lock state vlan: Match underlying dev carrier on vlan add ibmveth: Fix opps during MTU change on an active device ehea: Fix synchronization between HW and SW send queue bnx2x: Update bnx2x version to 1.52.53-4 bnx2x: Fix PHY locking problem rds: fix a leak of kernel memory netlink: fix compat recvmsg netfilter: fix userspace header warning ...
Diffstat (limited to 'drivers/net/e1000e/lib.c')
-rw-r--r--drivers/net/e1000e/lib.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index df4a2792293..0fd4eb5ac5f 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -183,6 +183,16 @@ s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw)
u16 offset, nvm_alt_mac_addr_offset, nvm_data;
u8 alt_mac_addr[ETH_ALEN];
+ ret_val = e1000_read_nvm(hw, NVM_COMPAT, 1, &nvm_data);
+ if (ret_val)
+ goto out;
+
+ /* Check for LOM (vs. NIC) or one of two valid mezzanine cards */
+ if (!((nvm_data & NVM_COMPAT_LOM) ||
+ (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_DUAL) ||
+ (hw->adapter->pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD)))
+ goto out;
+
ret_val = e1000_read_nvm(hw, NVM_ALT_MAC_ADDR_PTR, 1,
&nvm_alt_mac_addr_offset);
if (ret_val) {