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4bf019865c
Update the rx packet checksum of received packet according to edma HW spec: No need to calculate checksum in the following cases: L4_status=0 and L3_status=0 - No L3 and no L4 known protocols found L4_status=0 and L3_status=1 - L3 was found, and checksum check passed. No known L4 protocol was found. L4_status=1 - L4 was found, and checksum check passed. Recalculate checksum in the following cases: L4_status=3 and L3_status=1 - It means that L3 protocol was found, and checksum passed, but L4 checksum failed. L4_status=3 and L3_status=2 - Both L3 and L4 checksum check failed. Signed-off-by: Ahmad Masri <amasri@codeaurora.org> Signed-off-by: Maya Erez <merez@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>