diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c index e078530ef37d..3a94b8f8031e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c @@ -506,12 +506,19 @@ static void mlx5_crypto_dek_bulk_reset_synced(struct mlx5_crypto_dek_pool *pool, } } -static void mlx5_crypto_dek_bulk_handle_avail(struct mlx5_crypto_dek_pool *pool, +/* Return true if the bulk is reused, false if destroyed with delay */ +static bool mlx5_crypto_dek_bulk_handle_avail(struct mlx5_crypto_dek_pool *pool, struct mlx5_crypto_dek_bulk *bulk, struct list_head *destroy_list) { + if (list_empty(&pool->avail_list)) { + list_move(&bulk->entry, &pool->avail_list); + return true; + } + mlx5_crypto_dek_pool_remove_bulk(pool, bulk, true); list_add(&bulk->entry, destroy_list); + return false; } static void mlx5_crypto_dek_pool_splice_destroy_list(struct mlx5_crypto_dek_pool *pool, @@ -535,7 +542,7 @@ static void mlx5_crypto_dek_pool_free_wait_keys(struct mlx5_crypto_dek_pool *poo /* For all the bulks in each list, reset the bits while sync. * Move them to different lists according to the number of available DEKs. - * Destrory all the idle bulks for now. + * Destrory all the idle bulks, except one for quick service. * And free DEKs in the waiting list at the end of this func. */ static void mlx5_crypto_dek_pool_reset_synced(struct mlx5_crypto_dek_pool *pool) @@ -562,11 +569,12 @@ static void mlx5_crypto_dek_pool_reset_synced(struct mlx5_crypto_dek_pool *pool) } list_for_each_entry_safe(bulk, tmp, &pool->sync_list, entry) { - memset(bulk->need_sync, 0, BITS_TO_BYTES(bulk->num_deks)); - bulk->avail_start = 0; bulk->avail_deks = bulk->num_deks; pool->avail_deks += bulk->num_deks; - mlx5_crypto_dek_bulk_handle_avail(pool, bulk, &destroy_list); + if (mlx5_crypto_dek_bulk_handle_avail(pool, bulk, &destroy_list)) { + memset(bulk->need_sync, 0, BITS_TO_BYTES(bulk->num_deks)); + bulk->avail_start = 0; + } } mlx5_crypto_dek_pool_free_wait_keys(pool); |