diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/health.c | 105 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/health.h | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c | 123 |
3 files changed, 234 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c index 3a975641f902..7178f421d2cb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c @@ -3,6 +3,7 @@ #include "health.h" #include "lib/eq.h" +#include "lib/mlx5.h" int mlx5e_reporter_named_obj_nest_start(struct devlink_fmsg *fmsg, char *name) { @@ -204,3 +205,107 @@ int mlx5e_health_report(struct mlx5e_priv *priv, return devlink_health_report(reporter, err_str, err_ctx); } + +#define MLX5_HEALTH_DEVLINK_MAX_SIZE 1024 +static int mlx5e_health_rsc_fmsg_binary(struct devlink_fmsg *fmsg, + const void *value, u32 value_len) + +{ + u32 data_size; + u32 offset; + int err; + + for (offset = 0; offset < value_len; offset += data_size) { + data_size = value_len - offset; + if (data_size > MLX5_HEALTH_DEVLINK_MAX_SIZE) + data_size = MLX5_HEALTH_DEVLINK_MAX_SIZE; + err = devlink_fmsg_binary_put(fmsg, value + offset, data_size); + if (err) + break; + } + return err; +} + +int mlx5e_health_rsc_fmsg_dump(struct mlx5e_priv *priv, struct mlx5_rsc_key *key, + struct devlink_fmsg *fmsg) +{ + struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5_rsc_dump_cmd *cmd; + struct page *page; + int cmd_err, err; + int end_err; + int size; + + if (IS_ERR_OR_NULL(mdev->rsc_dump)) + return -EOPNOTSUPP; + + page = alloc_page(GFP_KERNEL); + if (!page) + return -ENOMEM; + + err = devlink_fmsg_binary_pair_nest_start(fmsg, "data"); + if (err) + return err; + + cmd = mlx5_rsc_dump_cmd_create(mdev, key); + if (IS_ERR(cmd)) { + err = PTR_ERR(cmd); + goto free_page; + } + + do { + cmd_err = mlx5_rsc_dump_next(mdev, cmd, page, &size); + if (cmd_err < 0) { + err = cmd_err; + goto destroy_cmd; + } + + err = mlx5e_health_rsc_fmsg_binary(fmsg, page_address(page), size); + if (err) + goto destroy_cmd; + + } while (cmd_err > 0); + +destroy_cmd: + mlx5_rsc_dump_cmd_destroy(cmd); + end_err = devlink_fmsg_binary_pair_nest_end(fmsg); + if (end_err) + err = end_err; +free_page: + __free_page(page); + return err; +} + +int mlx5e_health_queue_dump(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg, + int queue_idx, char *lbl) +{ + struct mlx5_rsc_key key = {}; + int err; + + key.rsc = MLX5_SGMT_TYPE_FULL_QPC; + key.index1 = queue_idx; + key.size = PAGE_SIZE; + key.num_of_obj1 = 1; + + err = devlink_fmsg_obj_nest_start(fmsg); + if (err) + return err; + + err = mlx5e_reporter_named_obj_nest_start(fmsg, lbl); + if (err) + return err; + + err = devlink_fmsg_u32_pair_put(fmsg, "index", queue_idx); + if (err) + return err; + + err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); + if (err) + return err; + + err = mlx5e_reporter_named_obj_nest_end(fmsg); + if (err) + return err; + + return devlink_fmsg_obj_nest_end(fmsg); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h index d3693fa547ac..e90e3aec422f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h @@ -5,6 +5,7 @@ #define __MLX5E_EN_HEALTH_H #include "en.h" +#include "diag/rsc_dump.h" #define MLX5E_RX_ERR_CQE(cqe) (get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND) @@ -36,6 +37,7 @@ void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq); struct mlx5e_err_ctx { int (*recover)(void *ctx); + int (*dump)(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg, void *ctx); void *ctx; }; @@ -48,6 +50,8 @@ int mlx5e_health_report(struct mlx5e_priv *priv, int mlx5e_health_create_reporters(struct mlx5e_priv *priv); void mlx5e_health_destroy_reporters(struct mlx5e_priv *priv); void mlx5e_health_channels_update(struct mlx5e_priv *priv); - - +int mlx5e_health_rsc_fmsg_dump(struct mlx5e_priv *priv, struct mlx5_rsc_key *key, + struct devlink_fmsg *fmsg); +int mlx5e_health_queue_dump(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg, + int queue_idx, char *lbl); #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c index 623c949db54c..1772c9ce3938 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c @@ -246,6 +246,126 @@ unlock: return err; } +static int mlx5e_tx_reporter_dump_sq(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg, + void *ctx) +{ + struct mlx5_rsc_key key = {}; + struct mlx5e_txqsq *sq = ctx; + int err; + + if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) + return 0; + + err = mlx5e_reporter_named_obj_nest_start(fmsg, "SX Slice"); + if (err) + return err; + + key.size = PAGE_SIZE; + key.rsc = MLX5_SGMT_TYPE_SX_SLICE_ALL; + err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); + if (err) + return err; + + err = mlx5e_reporter_named_obj_nest_end(fmsg); + if (err) + return err; + + err = mlx5e_reporter_named_obj_nest_start(fmsg, "SQ"); + if (err) + return err; + + err = mlx5e_reporter_named_obj_nest_start(fmsg, "QPC"); + if (err) + return err; + + key.rsc = MLX5_SGMT_TYPE_FULL_QPC; + key.index1 = sq->sqn; + key.num_of_obj1 = 1; + + err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); + if (err) + return err; + + err = mlx5e_reporter_named_obj_nest_end(fmsg); + if (err) + return err; + + err = mlx5e_reporter_named_obj_nest_start(fmsg, "send_buff"); + if (err) + return err; + + key.rsc = MLX5_SGMT_TYPE_SND_BUFF; + key.num_of_obj2 = MLX5_RSC_DUMP_ALL; + err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); + if (err) + return err; + + err = mlx5e_reporter_named_obj_nest_end(fmsg); + if (err) + return err; + + return mlx5e_reporter_named_obj_nest_end(fmsg); +} + +static int mlx5e_tx_reporter_dump_all_sqs(struct mlx5e_priv *priv, + struct devlink_fmsg *fmsg) +{ + struct mlx5_rsc_key key = {}; + int i, tc, err; + + if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) + return 0; + + err = mlx5e_reporter_named_obj_nest_start(fmsg, "SX Slice"); + if (err) + return err; + + key.size = PAGE_SIZE; + key.rsc = MLX5_SGMT_TYPE_SX_SLICE_ALL; + err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); + if (err) + return err; + + err = mlx5e_reporter_named_obj_nest_end(fmsg); + if (err) + return err; + + err = devlink_fmsg_arr_pair_nest_start(fmsg, "SQs"); + if (err) + return err; + + for (i = 0; i < priv->channels.num; i++) { + struct mlx5e_channel *c = priv->channels.c[i]; + + for (tc = 0; tc < priv->channels.params.num_tc; tc++) { + struct mlx5e_txqsq *sq = &c->sq[tc]; + + err = mlx5e_health_queue_dump(priv, fmsg, sq->sqn, "SQ"); + if (err) + return err; + } + } + return devlink_fmsg_arr_pair_nest_end(fmsg); +} + +static int mlx5e_tx_reporter_dump_from_ctx(struct mlx5e_priv *priv, + struct mlx5e_err_ctx *err_ctx, + struct devlink_fmsg *fmsg) +{ + return err_ctx->dump(priv, fmsg, err_ctx->ctx); +} + +static int mlx5e_tx_reporter_dump(struct devlink_health_reporter *reporter, + struct devlink_fmsg *fmsg, void *context, + struct netlink_ext_ack *extack) +{ + struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); + struct mlx5e_err_ctx *err_ctx = context; + + return err_ctx ? mlx5e_tx_reporter_dump_from_ctx(priv, err_ctx, fmsg) : + mlx5e_tx_reporter_dump_all_sqs(priv, fmsg); +} + void mlx5e_reporter_tx_err_cqe(struct mlx5e_txqsq *sq) { struct mlx5e_priv *priv = sq->channel->priv; @@ -254,6 +374,7 @@ void mlx5e_reporter_tx_err_cqe(struct mlx5e_txqsq *sq) err_ctx.ctx = sq; err_ctx.recover = mlx5e_tx_reporter_err_cqe_recover; + err_ctx.dump = mlx5e_tx_reporter_dump_sq; sprintf(err_str, "ERR CQE on SQ: 0x%x", sq->sqn); mlx5e_health_report(priv, priv->tx_reporter, err_str, &err_ctx); @@ -267,6 +388,7 @@ int mlx5e_reporter_tx_timeout(struct mlx5e_txqsq *sq) err_ctx.ctx = sq; err_ctx.recover = mlx5e_tx_reporter_timeout_recover; + err_ctx.dump = mlx5e_tx_reporter_dump_sq; sprintf(err_str, "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x, usecs since last trans: %u\n", sq->channel->ix, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc, @@ -279,6 +401,7 @@ static const struct devlink_health_reporter_ops mlx5_tx_reporter_ops = { .name = "tx", .recover = mlx5e_tx_reporter_recover, .diagnose = mlx5e_tx_reporter_diagnose, + .dump = mlx5e_tx_reporter_dump, }; #define MLX5_REPORTER_TX_GRACEFUL_PERIOD 500 |