net/mlx5e: kTLS, Improve TLS feature modularity

Better separate the code into c/h files, so that kTLS internals
are exposed to the corresponding non-accel flow as follows:
- Necessary datapath functions are exposed via ktls_txrx.h.
- Necessary caps and configuration functions are exposed via ktls.h,
  which became very small.

In addition, kTLS internal code sharing is done via ktls_utils.h,
which is not exposed to any non-accel file.

Add explicit WQE structures for the TLS static and progress
params, breaking the union of the static with UMR, and the progress
with PSV.

Generalize the API as a preparation for TLS RX offload support.

Move kTLS TX-specific code to the proper file.
Remove the inline tag for function in C files, let the compiler decide.
Use kzalloc/kfree for the priv_tx context.

Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Reviewed-by: Maxim Mikityanskiy <maximmi@mellanox.com>

1 files changed, 0 insertions, 14 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
index 1fbb5a90cb38..c01c17a5c6de 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
@@ -240,17 +240,3 @@ void mlx5e_tls_cleanup(struct mlx5e_priv *priv)
 	kfree(tls);
 	priv->tls = NULL;
 }
-
-u16 mlx5e_tls_get_stop_room(struct mlx5e_txqsq *sq)
-{
-	struct mlx5_core_dev *mdev = sq->channel->mdev;
-
-	if (!mlx5_accel_is_tls_device(mdev))
-		return 0;
-
-	if (MLX5_CAP_GEN(mdev, tls_tx))
-		return mlx5e_ktls_get_stop_room(sq);
-
-	/* Resync SKB. */
-	return mlx5e_stop_room_for_wqe(MLX5_SEND_WQE_MAX_WQEBBS);
-}