diff options
| author |   Tariq Toukan <tariqt@mellanox.com> | 2020-04-09 12:53:31 +0300 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2020-05-09 01:05:41 -0700 |
| commit | f713ce1de8970f52ebaec7aa516b125b5c75dad9 (patch) | |
| tree | 13341cc10baebf18caf3ac794425d2e7e3e3bd1c /drivers/net | |
| parent | net/mlx5e: kTLS, Fill work queue edge separately in TX flow (diff) | |
| download | linux-dev-f713ce1de8970f52ebaec7aa516b125b5c75dad9.tar.xz linux-dev-f713ce1de8970f52ebaec7aa516b125b5c75dad9.zip | |
net/mlx5e: kTLS, Do not fill edge for the DUMP WQEs in TX flow
Every single DUMP WQE resides in a single WQEBB.
As the pi is calculated per each one separately, there is
no real need for a contiguous room for them, allow them to populate
different WQ fragments.
This reduces WQ waste and improves its utilization.
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Reviewed-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c | 5 |
1 files changed, 1 insertions, 4 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 efc271e24b03..1c9d0174676d 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 @@ -272,6 +272,7 @@ tx_post_resync_dump(struct mlx5e_txqsq *sq, skb_frag_t *frag, u32 tisn, bool fir int fsz; u16 pi; + BUILD_BUG_ON(MLX5E_KTLS_DUMP_WQEBBS != 1); pi = mlx5_wq_cyc_ctr2ix(&sq->wq, sq->pc); wqe = MLX5E_TLS_FETCH_DUMP_WQE(sq, pi); @@ -340,7 +341,6 @@ mlx5e_ktls_tx_handle_ooo(struct mlx5e_ktls_offload_context_tx *priv_tx, struct mlx5e_sq_stats *stats = sq->stats; enum mlx5e_ktls_sync_retval ret; struct tx_sync_info info = {}; - u8 num_wqebbs; int i = 0; ret = tx_sync_info_get(priv_tx, seq, datalen, &info); @@ -369,9 +369,6 @@ mlx5e_ktls_tx_handle_ooo(struct mlx5e_ktls_offload_context_tx *priv_tx, return MLX5E_KTLS_SYNC_DONE; } - num_wqebbs = mlx5e_ktls_dumps_num_wqebbs(sq, info.nr_frags, info.sync_len); - mlx5e_txqsq_get_next_pi(sq, num_wqebbs); - for (; i < info.nr_frags; i++) { unsigned int orig_fsz, frag_offset = 0, n = 0; skb_frag_t *f = &info.frags[i]; |