ChangeLog for e1000e-1.5.1
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* Do not support Alternate MAC Address if NVM word 0x37 has a value of 0x0000
* Change workaround for Tx hang in previous release to do same for Rx side
* Two workarounds for missed packets on 82579 in 100half
* Perform write flush after most registers writes that are followed by a delay
* Fix for panic on RHEL5.7 with vlan code