From: Manish Chopra
Date: Tue, 15 Mar 2016 07:13:45 -0400
> When running small packets [length < 256 bytes] traffic, packets were
> being dropped due to invalid data in those packets which were
> delivered by the driver upto the stack. Using pci_dma_sync_single_for_cpu
When running small packets [length < 256 bytes] traffic, packets were
being dropped due to invalid data in those packets which were
delivered by the driver upto the stack. Using pci_dma_sync_single_for_cpu
ensures copying latest and updated data into skb from the receive buffer.
Signed-off-by: