diff options
| author | Maxim Mikityanskiy <maximmi@nvidia.com> | 2022-01-27 18:01:05 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2022-03-18 23:51:12 +0300 |
| commit | ea5d49bdae8b4c9dcdac574eef96b1bd47000c2a (patch) | |
| tree | 3ce3ffde92a4ce8296f1f46497cd88e5035d8334 /drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c | |
| parent | d51f4a4cca6f629927b1871af0c6f5ce7a9022e9 (diff) | |
| download | linux-ea5d49bdae8b4c9dcdac574eef96b1bd47000c2a.tar.xz | |
net/mlx5e: Add XDP multi buffer support to the non-linear legacy RQ
This commit adds XDP multi buffer support to the RX path in the
non-linear legacy RQ mode. mlx5e_xdp_handle is called from
mlx5e_skb_from_cqe_nonlinear.
XDP_TX action for fragmented XDP frames is not yet supported and
blocked.
Signed-off-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c index 6aa77f0e094e..3a837030e96e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c @@ -68,6 +68,11 @@ mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq, if (unlikely(!xdpf)) return false; + if (unlikely(xdp_frame_has_frags(xdpf))) { + xdp_return_frame(xdpf); + return false; + } + xdptxd.data = xdpf->data; xdptxd.len = xdpf->len; |