Commit d51f4a4c authored by Maxim Mikityanskiy's avatar Maxim Mikityanskiy Committed by Saeed Mahameed
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net/mlx5e: Use page-sized fragments with XDP multi buffer 



The implementation of XDP in mlx5e assumes that the frame size is equal
to the page size. Force this limitation in the non-linear mode for XDP
multi buffer.

Signed-off-by: default avatarMaxim Mikityanskiy <maximmi@nvidia.com>
Reviewed-by: default avatarTariq Toukan <tariqt@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent 9cb9482e

drivers/net/ethernet/mellanox/mlx5/core/en/params.c

+1 −1
Original line number Diff line number Diff line
@@ -444,7 +444,7 @@ static int mlx5e_build_rq_frags_info(struct mlx5_core_dev *mdev, 


	max_mtu = mlx5e_max_nonlinear_mtu(first_frag_size_max, frag_size_max,

					  params->xdp_prog);

	if (byte_count > max_mtu) {

	if (byte_count > max_mtu || params->xdp_prog) {

		frag_size_max = PAGE_SIZE;

		first_frag_size_max = SKB_WITH_OVERHEAD(frag_size_max - headroom);