diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c new file mode 100644 index 000000000000..01468ec27446 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c @@ -0,0 +1,89 @@ +/* + * Copyright (c) 2018 Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#include <linux/ethtool.h> +#include <net/sock.h> + +#include "en.h" +#include "accel/tls.h" +#include "fpga/sdk.h" +#include "en_accel/tls.h" + +static const struct counter_desc mlx5e_tls_sw_stats_desc[] = { + { MLX5E_DECLARE_STAT(struct mlx5e_tls_sw_stats, tx_tls_drop_metadata) }, + { MLX5E_DECLARE_STAT(struct mlx5e_tls_sw_stats, tx_tls_drop_resync_alloc) }, + { MLX5E_DECLARE_STAT(struct mlx5e_tls_sw_stats, tx_tls_drop_no_sync_data) }, + { MLX5E_DECLARE_STAT(struct mlx5e_tls_sw_stats, tx_tls_drop_bypass_required) }, +}; + +#define MLX5E_READ_CTR_ATOMIC64(ptr, dsc, i) \ + atomic64_read((atomic64_t *)((char *)(ptr) + (dsc)[i].offset)) + +#define NUM_TLS_SW_COUNTERS ARRAY_SIZE(mlx5e_tls_sw_stats_desc) + +int mlx5e_tls_get_count(struct mlx5e_priv *priv) +{ + if (!priv->tls) + return 0; + + return NUM_TLS_SW_COUNTERS; +} + +int mlx5e_tls_get_strings(struct mlx5e_priv *priv, uint8_t *data) +{ + unsigned int i, idx = 0; + + if (!priv->tls) + return 0; + + for (i = 0; i < NUM_TLS_SW_COUNTERS; i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + mlx5e_tls_sw_stats_desc[i].format); + + return NUM_TLS_SW_COUNTERS; +} + +int mlx5e_tls_get_stats(struct mlx5e_priv *priv, u64 *data) +{ + int i, idx = 0; + + if (!priv->tls) + return 0; + + for (i = 0; i < NUM_TLS_SW_COUNTERS; i++) + data[idx++] = + MLX5E_READ_CTR_ATOMIC64(&priv->tls->sw_stats, + mlx5e_tls_sw_stats_desc, i); + + return NUM_TLS_SW_COUNTERS; +} |