diff options
author | Tariq Toukan <tariqt@nvidia.com> | 2022-07-27 12:43:44 +0300 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2022-07-29 07:50:54 +0300 |
commit | 23b1cf1e3fe02c997f21d6c8412432d4713ba2c7 (patch) | |
tree | effa15c107a6681ad8304305570e84e7f26bc391 /drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c | |
parent | da6682faa82f4dfa5dbc2bc05bd166f1800c4f80 (diff) | |
download | linux-23b1cf1e3fe02c997f21d6c8412432d4713ba2c7.tar.xz |
net/mlx5e: kTLS, Take stats out of OOO handler
Let the caller of mlx5e_ktls_tx_handle_ooo() take care of updating the
stats, according to the returned value. As the switch/case blocks are
already there, this change saves unnecessary branches in the handler.
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c | 27 |
1 files changed, 11 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 73ba2501e441..82281b1d7555 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 @@ -381,26 +381,17 @@ mlx5e_ktls_tx_handle_ooo(struct mlx5e_ktls_offload_context_tx *priv_tx, int datalen, u32 seq) { - struct mlx5e_sq_stats *stats = sq->stats; enum mlx5e_ktls_sync_retval ret; struct tx_sync_info info = {}; - int i = 0; + int i; ret = tx_sync_info_get(priv_tx, seq, datalen, &info); - if (unlikely(ret != MLX5E_KTLS_SYNC_DONE)) { - if (ret == MLX5E_KTLS_SYNC_SKIP_NO_DATA) { - stats->tls_skip_no_sync_data++; - return MLX5E_KTLS_SYNC_SKIP_NO_DATA; - } - /* We might get here if a retransmission reaches the driver - * after the relevant record is acked. + if (unlikely(ret != MLX5E_KTLS_SYNC_DONE)) + /* We might get here with ret == FAIL if a retransmission + * reaches the driver after the relevant record is acked. * It should be safe to drop the packet in this case */ - stats->tls_drop_no_sync_data++; - goto err_out; - } - - stats->tls_ooo++; + return ret; tx_post_resync_params(sq, priv_tx, info.rcd_sn); @@ -412,7 +403,7 @@ mlx5e_ktls_tx_handle_ooo(struct mlx5e_ktls_offload_context_tx *priv_tx, return MLX5E_KTLS_SYNC_DONE; } - for (; i < info.nr_frags; i++) { + for (i = 0; i < info.nr_frags; i++) { unsigned int orig_fsz, frag_offset = 0, n = 0; skb_frag_t *f = &info.frags[i]; @@ -482,15 +473,19 @@ bool mlx5e_ktls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq, enum mlx5e_ktls_sync_retval ret = mlx5e_ktls_tx_handle_ooo(priv_tx, sq, datalen, seq); + stats->tls_ooo++; + switch (ret) { case MLX5E_KTLS_SYNC_DONE: break; case MLX5E_KTLS_SYNC_SKIP_NO_DATA: + stats->tls_skip_no_sync_data++; if (likely(!skb->decrypted)) goto out; WARN_ON_ONCE(1); - fallthrough; + goto err_out; case MLX5E_KTLS_SYNC_FAIL: + stats->tls_drop_no_sync_data++; goto err_out; } } |