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authorTariq Toukan <tariqt@mellanox.com>2020-04-09 14:02:04 +0300
committerSaeed Mahameed <saeedm@mellanox.com>2020-05-09 01:05:40 -0700
commitab1e0ce99d3dabc57e5a383b3ffc60fb97aafe9e (patch)
tree78950fda74a28ab93637614a48f4fbdb28a4a5b5 /drivers/net
parentnet/mlx5e: Split TX acceleration offloads into two phases (diff)
downloadlinux-dev-ab1e0ce99d3dabc57e5a383b3ffc60fb97aafe9e.tar.xz
linux-dev-ab1e0ce99d3dabc57e5a383b3ffc60fb97aafe9e.zip
net/mlx5e: kTLS, Fill work queue edge separately in TX flow
For the static and progress context params WQEs, do the edge filling separately. This improves the WQ utilization, code readability, and reduces the chance of future bugs. 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.c18
1 files changed, 8 insertions, 10 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 352b0a3ef0ad..efc271e24b03 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
@@ -134,14 +134,14 @@ post_static_params(struct mlx5e_txqsq *sq,
struct mlx5e_ktls_offload_context_tx *priv_tx,
bool fence)
{
+ u16 pi, num_wqebbs = MLX5E_KTLS_STATIC_WQEBBS;
struct mlx5e_umr_wqe *umr_wqe;
- u16 pi;
- pi = mlx5_wq_cyc_ctr2ix(&sq->wq, sq->pc);
+ pi = mlx5e_txqsq_get_next_pi(sq, num_wqebbs);
umr_wqe = MLX5E_TLS_FETCH_UMR_WQE(sq, pi);
build_static_params(umr_wqe, sq->pc, sq->sqn, priv_tx, fence);
- tx_fill_wi(sq, pi, MLX5E_KTLS_STATIC_WQEBBS, 0, NULL);
- sq->pc += MLX5E_KTLS_STATIC_WQEBBS;
+ tx_fill_wi(sq, pi, num_wqebbs, 0, NULL);
+ sq->pc += num_wqebbs;
}
static void
@@ -149,14 +149,14 @@ post_progress_params(struct mlx5e_txqsq *sq,
struct mlx5e_ktls_offload_context_tx *priv_tx,
bool fence)
{
+ u16 pi, num_wqebbs = MLX5E_KTLS_PROGRESS_WQEBBS;
struct mlx5e_tx_wqe *wqe;
- u16 pi;
- pi = mlx5_wq_cyc_ctr2ix(&sq->wq, sq->pc);
+ pi = mlx5e_txqsq_get_next_pi(sq, num_wqebbs);
wqe = MLX5E_TLS_FETCH_PROGRESS_WQE(sq, pi);
build_progress_params(wqe, sq->pc, sq->sqn, priv_tx, fence);
- tx_fill_wi(sq, pi, MLX5E_KTLS_PROGRESS_WQEBBS, 0, NULL);
- sq->pc += MLX5E_KTLS_PROGRESS_WQEBBS;
+ tx_fill_wi(sq, pi, num_wqebbs, 0, NULL);
+ sq->pc += num_wqebbs;
}
static void
@@ -166,8 +166,6 @@ mlx5e_ktls_tx_post_param_wqes(struct mlx5e_txqsq *sq,
{
bool progress_fence = skip_static_post || !fence_first_post;
- mlx5e_txqsq_get_next_pi(sq, MLX5E_KTLS_STATIC_WQEBBS + MLX5E_KTLS_PROGRESS_WQEBBS);
-
if (!skip_static_post)
post_static_params(sq, priv_tx, fence_first_post);