korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-29 15:14:18 +08:00
Code Issues Packages Projects Releases Wiki Activity

net/mlx5e: kTLS, Use a single async context object per a callback bulk

Browse Source 
A single async context object is sufficient to wait for the completions
of many callbacks.  Switch to using one instance per a bulk of commands.

Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Tariq Toukan 2022-09-14 10:35:04 +03:00 committed by Saeed Mahameed
parent 4d78a2ebbd
commit 3413615330
1 changed files with 25 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
View File

@ -125,7 +125,7 @@ mlx5e_get_ktls_tx_priv_ctx(struct tls_context *tls_ctx)
/* struct for callback API management */
struct mlx5e_async_ctx {
struct mlx5_async_work context;
struct mlx5_async_ctx async_ctx;
struct mlx5_async_ctx *async_ctx;
struct mlx5e_ktls_offload_context_tx *priv_tx;
int err;
union {
@ -134,33 +134,33 @@ struct mlx5e_async_ctx {
};
};
static struct mlx5e_async_ctx *mlx5e_bulk_async_init(struct mlx5_core_dev *mdev, int n)
struct mlx5e_bulk_async_ctx {
struct mlx5_async_ctx async_ctx;
DECLARE_FLEX_ARRAY(struct mlx5e_async_ctx, arr);
};
static struct mlx5e_bulk_async_ctx *mlx5e_bulk_async_init(struct mlx5_core_dev *mdev, int n)
{
struct mlx5e_async_ctx *bulk_async;
struct mlx5e_bulk_async_ctx *bulk_async;
int sz;
int i;
bulk_async = kvcalloc(n, sizeof(struct mlx5e_async_ctx), GFP_KERNEL);
sz = struct_size(bulk_async, arr, n);
bulk_async = kvzalloc(sz, GFP_KERNEL);
if (!bulk_async)
return NULL;
for (i = 0; i < n; i++) {
struct mlx5e_async_ctx *async = &bulk_async[i];
mlx5_cmd_init_async_ctx(mdev, &bulk_async->async_ctx);
mlx5_cmd_init_async_ctx(mdev, &async->async_ctx);
}
for (i = 0; i < n; i++)
bulk_async->arr[i].async_ctx = &bulk_async->async_ctx;
return bulk_async;
}
static void mlx5e_bulk_async_cleanup(struct mlx5e_async_ctx *bulk_async, int n)
static void mlx5e_bulk_async_cleanup(struct mlx5e_bulk_async_ctx *bulk_async)
{
int i;
for (i = 0; i < n; i++) {
struct mlx5e_async_ctx *async = &bulk_async[i];
mlx5_cmd_cleanup_async_ctx(&async->async_ctx);
}
mlx5_cmd_cleanup_async_ctx(&bulk_async->async_ctx);
kvfree(bulk_async);
}
@ -208,7 +208,7 @@ mlx5e_tls_priv_tx_init(struct mlx5_core_dev *mdev, struct mlx5e_tls_sw_stats *sw
goto err_out;
} else {
async->priv_tx = priv_tx;
err = mlx5e_ktls_create_tis_cb(mdev, &async->async_ctx,
err = mlx5e_ktls_create_tis_cb(mdev, async->async_ctx,
async->out_create, sizeof(async->out_create),
create_tis_callback, &async->context);
if (err)
@ -231,7 +231,7 @@ static void mlx5e_tls_priv_tx_cleanup(struct mlx5e_ktls_offload_context_tx *priv
}
async->priv_tx = priv_tx;
mlx5e_ktls_destroy_tis_cb(priv_tx->mdev, priv_tx->tisn,
&async->async_ctx,
async->async_ctx,
async->out_destroy, sizeof(async->out_destroy),
destroy_tis_callback, &async->context);
}
@ -240,7 +240,7 @@ static void mlx5e_tls_priv_tx_list_cleanup(struct mlx5_core_dev *mdev,
struct list_head *list, int size)
{
struct mlx5e_ktls_offload_context_tx *obj, *n;
struct mlx5e_async_ctx *bulk_async;
struct mlx5e_bulk_async_ctx *bulk_async;
int i;
bulk_async = mlx5e_bulk_async_init(mdev, size);
@ -249,11 +249,11 @@ static void mlx5e_tls_priv_tx_list_cleanup(struct mlx5_core_dev *mdev,
i = 0;
list_for_each_entry_safe(obj, n, list, list_node) {
mlx5e_tls_priv_tx_cleanup(obj, &bulk_async[i]);
mlx5e_tls_priv_tx_cleanup(obj, &bulk_async->arr[i]);
i++;
}
mlx5e_bulk_async_cleanup(bulk_async, size);
mlx5e_bulk_async_cleanup(bulk_async);
}
/* Recycling pool API */
@ -279,7 +279,7 @@ static void create_work(struct work_struct *work)
struct mlx5e_tls_tx_pool *pool =
container_of(work, struct mlx5e_tls_tx_pool, create_work);
struct mlx5e_ktls_offload_context_tx *obj;
struct mlx5e_async_ctx *bulk_async;
struct mlx5e_bulk_async_ctx *bulk_async;
LIST_HEAD(local_list);
int i, j, err = 0;
@ -288,7 +288,7 @@ static void create_work(struct work_struct *work)
return;
for (i = 0; i < MLX5E_TLS_TX_POOL_BULK; i++) {
obj = mlx5e_tls_priv_tx_init(pool->mdev, pool->sw_stats, &bulk_async[i]);
obj = mlx5e_tls_priv_tx_init(pool->mdev, pool->sw_stats, &bulk_async->arr[i]);
if (IS_ERR(obj)) {
err = PTR_ERR(obj);
break;
@ -297,13 +297,13 @@ static void create_work(struct work_struct *work)
}
for (j = 0; j < i; j++) {
struct mlx5e_async_ctx *async = &bulk_async[j];
struct mlx5e_async_ctx *async = &bulk_async->arr[j];
if (!err && async->err)
err = async->err;
}
atomic64_add(i, &pool->sw_stats->tx_tls_pool_alloc);
mlx5e_bulk_async_cleanup(bulk_async, MLX5E_TLS_TX_POOL_BULK);
mlx5e_bulk_async_cleanup(bulk_async);
if (err)
goto err_out;