net/mlx5e: Slightly reduce hardware LRO size
Before this patch LRO size was 64K, now with build_skb requires extra room, headroom + sizeof(skb_shared_info) added to the data buffer will make wqe size or page_frag_size slightly larger than 64K which will demand order 5 page instead of order 4 in 4K page systems. We take those extra bytes from hardware LRO data size in order to not increase the required page order for when hardware LRO is enabled. Signed-off-by:Saeed Mahameed <saeedm@mellanox.com> Signed-off-by:
Tariq Toukan <tariqt@mellanox.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
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