K 10
svn:author
V 8
arybchik
K 8
svn:date
V 27
2015-05-21T09:09:51.878923Z
K 7
svn:log
V 231
MFC: r282996

sfxge: support Rx checksum offloads disabling

We can't disable it in HW, but we can ignore result.
Discard Rx descriptor checksum flags if Rx checksum offload is off.

Sponsored by:   Solarflare Communications, Inc.

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