diff options
| author |   Eran Ben Elisha <eranbe@mellanox.com> | 2019-08-21 15:47:29 +0300 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2019-08-22 13:38:48 -0700 |
| commit | a195784c105b2907b45fd62307d9ce821da9dc20 (patch) | |
| tree | f4a4b267adeea3fb8cdab8189e874efd5d375680 /drivers | |
| parent | net/mlx5e: Add num bytes metadata to WQE info (diff) | |
| download | linux-dev-a195784c105b2907b45fd62307d9ce821da9dc20.tar.xz linux-dev-a195784c105b2907b45fd62307d9ce821da9dc20.zip | |
net/mlx5e: Remove ethernet segment from dump WQE
Dump WQE shall not include Ethernet segment. Define mlx5e_dump_wqe to be
used for "Dump WQEs" instead of sharing it with the general mlx5e_tx_wqe
layout.
Fixes: d2ead1f360e8 ("net/mlx5e: Add kTLS TX HW offload support")
Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c index 0681735ea398..7833ddef0427 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c @@ -250,43 +250,37 @@ tx_post_resync_params(struct mlx5e_txqsq *sq, mlx5e_ktls_tx_post_param_wqes(sq, priv_tx, skip_static_post, true); } +struct mlx5e_dump_wqe { + struct mlx5_wqe_ctrl_seg ctrl; + struct mlx5_wqe_data_seg data; +}; + static int tx_post_resync_dump(struct mlx5e_txqsq *sq, struct sk_buff *skb, skb_frag_t *frag, u32 tisn, bool first) { struct mlx5_wqe_ctrl_seg *cseg; - struct mlx5_wqe_eth_seg *eseg; struct mlx5_wqe_data_seg *dseg; - struct mlx5e_tx_wqe *wqe; + struct mlx5e_dump_wqe *wqe; dma_addr_t dma_addr = 0; - u16 ds_cnt, ds_cnt_inl; u8 num_wqebbs; - u16 pi, ihs; + u16 ds_cnt; int fsz; - - ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS; - ihs = eth_get_headlen(skb->dev, skb->data, skb_headlen(skb)); - ds_cnt_inl = DIV_ROUND_UP(ihs - INL_HDR_START_SZ, MLX5_SEND_WQE_DS); - ds_cnt += ds_cnt_inl; - ds_cnt += 1; /* one frag */ + u16 pi; wqe = mlx5e_sq_fetch_wqe(sq, sizeof(*wqe), &pi); + ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS; num_wqebbs = DIV_ROUND_UP(ds_cnt, MLX5_SEND_WQEBB_NUM_DS); cseg = &wqe->ctrl; - eseg = &wqe->eth; - dseg = wqe->data; + dseg = &wqe->data; cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_DUMP); cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt); cseg->tisn = cpu_to_be32(tisn << 8); cseg->fm_ce_se = first ? MLX5_FENCE_MODE_INITIATOR_SMALL : 0; - eseg->inline_hdr.sz = cpu_to_be16(ihs); - memcpy(eseg->inline_hdr.start, skb->data, ihs); - dseg += ds_cnt_inl; - fsz = skb_frag_size(frag); dma_addr = skb_frag_dma_map(sq->pdev, frag, 0, fsz, DMA_TO_DEVICE); |