igbvf: work around i350 erratum
authorMitch A Williams <mitch.a.williams@intel.com>
Sat, 17 Nov 2012 07:10:16 +0000 (07:10 +0000)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Wed, 28 Nov 2012 11:57:23 +0000 (03:57 -0800)
On i350 VF devices, VLAN tags will be byte-swapped in the receive
descriptor only when received packets are looped back from other
VFs. Check for this condition and swab the tag if needed.

Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

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