diff options
| author | David S. Miller <davem@davemloft.net> | 2010-08-21 23:32:24 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-08-21 23:32:24 -0700 |
| commit | d3c6e7ad09cebbad1a3dea077668062136626fd2 (patch) | |
| tree | 698022508a8d8c76a5d2cf55e50232079d6b1f42 /drivers/net/e1000e/lib.c | |
| parent | c3227e546c574172e77616270a16a04eae561b8f (diff) | |
| parent | 48d3ff82698cb0094684aed70446e0a5cbb1a4d0 (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'drivers/net/e1000e/lib.c')
| -rw-r--r-- | drivers/net/e1000e/lib.c | 10 |
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) { |