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Message-Id: <20231018202647.44769-9-przemyslaw.kitszel@intel.com>
Date: Wed, 18 Oct 2023 22:26:44 +0200
From: Przemek Kitszel <przemyslaw.kitszel@...el.com>
To: Jiri Pirko <jiri@...nulli.us>, netdev@...r.kernel.org,
"David S . Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Shannon Nelson <shannon.nelson@....com>,
Michael Chan <michael.chan@...adcom.com>,
Cai Huoqing <cai.huoqing@...ux.dev>,
George Cherian <george.cherian@...vell.com>,
Danielle Ratson <danieller@...dia.com>,
Moshe Shemesh <moshe@...dia.com>,
Saeed Mahameed <saeedm@...dia.com>,
Ariel Elior <aelior@...vell.com>,
Manish Chopra <manishc@...vell.com>,
Igor Russkikh <irusskikh@...vell.com>,
Coiby Xu <coiby.xu@...il.com>, Simon Horman <horms@...nel.org>
Cc: Brett Creeley <brett.creeley@....com>,
Sunil Goutham <sgoutham@...vell.com>,
Linu Cherian <lcherian@...vell.com>,
Geetha sowjanya <gakula@...vell.com>,
Jerin Jacob <jerinj@...vell.com>,
hariprasad <hkelam@...vell.com>,
Subbaraya Sundeep <sbhatta@...vell.com>,
Ido Schimmel <idosch@...dia.com>,
Petr Machata <petrm@...dia.com>,
Eran Ben Elisha <eranbe@...dia.com>,
Aya Levin <ayal@...lanox.com>,
Leon Romanovsky <leon@...nel.org>,
linux-kernel@...r.kernel.org, Benjamin Poirier <bpoirier@...e.com>,
Przemek Kitszel <przemyslaw.kitszel@...el.com>,
Jesse Brandeburg <jesse.brandeburg@...el.com>,
Jiri Pirko <jiri@...dia.com>
Subject: [PATCH net-next v3 08/11] net/mlx5: devlink health: use retained error fmsg API
Drop unneeded error checking.
devlink_fmsg_*() family of functions is now retaining errors,
so there is no need to check for them after each call.
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@...el.com>
Reviewed-by: Jiri Pirko <jiri@...dia.com>
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>
---
add/remove: 4/4 grow/shrink: 3/20 up/down: 937/-2411 (-1474)
---
.../mellanox/mlx5/core/diag/fw_tracer.c | 49 +-
.../mellanox/mlx5/core/diag/reporter_vnic.c | 118 ++---
.../mellanox/mlx5/core/diag/reporter_vnic.h | 6 +-
.../ethernet/mellanox/mlx5/core/en/health.c | 187 ++------
.../ethernet/mellanox/mlx5/core/en/health.h | 14 +-
.../mellanox/mlx5/core/en/reporter_rx.c | 426 +++++-------------
.../mellanox/mlx5/core/en/reporter_tx.c | 346 ++++----------
.../net/ethernet/mellanox/mlx5/core/en_rep.c | 5 +-
.../net/ethernet/mellanox/mlx5/core/health.c | 127 ++----
9 files changed, 330 insertions(+), 948 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index 7c0f2adbea00..7714eedf82b3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -889,45 +889,24 @@ int mlx5_fw_tracer_trigger_core_dump_general(struct mlx5_core_dev *dev)
return 0;
}
-static int
+static void
mlx5_devlink_fmsg_fill_trace(struct devlink_fmsg *fmsg,
struct mlx5_fw_trace_data *trace_data)
{
- int err;
-
- err = devlink_fmsg_obj_nest_start(fmsg);
- if (err)
- return err;
-
- err = devlink_fmsg_u64_pair_put(fmsg, "timestamp", trace_data->timestamp);
- if (err)
- return err;
-
- err = devlink_fmsg_bool_pair_put(fmsg, "lost", trace_data->lost);
- if (err)
- return err;
-
- err = devlink_fmsg_u8_pair_put(fmsg, "event_id", trace_data->event_id);
- if (err)
- return err;
-
- err = devlink_fmsg_string_pair_put(fmsg, "msg", trace_data->msg);
- if (err)
- return err;
-
- err = devlink_fmsg_obj_nest_end(fmsg);
- if (err)
- return err;
- return 0;
+ devlink_fmsg_obj_nest_start(fmsg);
+ devlink_fmsg_u64_pair_put(fmsg, "timestamp", trace_data->timestamp);
+ devlink_fmsg_bool_pair_put(fmsg, "lost", trace_data->lost);
+ devlink_fmsg_u8_pair_put(fmsg, "event_id", trace_data->event_id);
+ devlink_fmsg_string_pair_put(fmsg, "msg", trace_data->msg);
+ devlink_fmsg_obj_nest_end(fmsg);
}
int mlx5_fw_tracer_get_saved_traces_objects(struct mlx5_fw_tracer *tracer,
struct devlink_fmsg *fmsg)
{
struct mlx5_fw_trace_data *straces = tracer->st_arr.straces;
u32 index, start_index, end_index;
u32 saved_traces_index;
- int err;
if (!straces[0].timestamp)
return -ENOMSG;
@@ -940,22 +919,18 @@ int mlx5_fw_tracer_get_saved_traces_objects(struct mlx5_fw_tracer *tracer,
start_index = 0;
end_index = (saved_traces_index - 1) & (SAVED_TRACES_NUM - 1);
- err = devlink_fmsg_arr_pair_nest_start(fmsg, "dump fw traces");
- if (err)
- goto unlock;
+ devlink_fmsg_arr_pair_nest_start(fmsg, "dump fw traces");
index = start_index;
while (index != end_index) {
- err = mlx5_devlink_fmsg_fill_trace(fmsg, &straces[index]);
- if (err)
- goto unlock;
+ mlx5_devlink_fmsg_fill_trace(fmsg, &straces[index]);
index = (index + 1) & (SAVED_TRACES_NUM - 1);
}
- err = devlink_fmsg_arr_pair_nest_end(fmsg);
-unlock:
+ devlink_fmsg_arr_pair_nest_end(fmsg);
mutex_unlock(&tracer->st_arr.lock);
- return err;
+
+ return 0;
}
static void mlx5_fw_tracer_update_db(struct work_struct *work)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c
index e869c65d8e90..c7216e84ef8c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.c
@@ -13,115 +13,65 @@ struct mlx5_vnic_diag_stats {
__be64 query_vnic_env_out[MLX5_ST_SZ_QW(query_vnic_env_out)];
};
-int mlx5_reporter_vnic_diagnose_counters(struct mlx5_core_dev *dev,
- struct devlink_fmsg *fmsg,
- u16 vport_num, bool other_vport)
+void mlx5_reporter_vnic_diagnose_counters(struct mlx5_core_dev *dev,
+ struct devlink_fmsg *fmsg,
+ u16 vport_num, bool other_vport)
{
u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {};
struct mlx5_vnic_diag_stats vnic;
- int err;
MLX5_SET(query_vnic_env_in, in, opcode, MLX5_CMD_OP_QUERY_VNIC_ENV);
MLX5_SET(query_vnic_env_in, in, vport_number, vport_num);
MLX5_SET(query_vnic_env_in, in, other_vport, !!other_vport);
- err = mlx5_cmd_exec_inout(dev, query_vnic_env, in, &vnic.query_vnic_env_out);
- if (err)
- return err;
+ mlx5_cmd_exec_inout(dev, query_vnic_env, in, &vnic.query_vnic_env_out);
- err = devlink_fmsg_pair_nest_start(fmsg, "vNIC env counters");
- if (err)
- return err;
-
- err = devlink_fmsg_obj_nest_start(fmsg);
- if (err)
- return err;
+ devlink_fmsg_pair_nest_start(fmsg, "vNIC env counters");
+ devlink_fmsg_obj_nest_start(fmsg);
if (MLX5_CAP_GEN(dev, vnic_env_queue_counters)) {
- err = devlink_fmsg_u32_pair_put(fmsg, "total_error_queues",
- VNIC_ENV_GET(&vnic, total_error_queues));
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "send_queue_priority_update_flow",
- VNIC_ENV_GET(&vnic,
- send_queue_priority_update_flow));
- if (err)
- return err;
+ devlink_fmsg_u32_pair_put(fmsg, "total_error_queues",
+ VNIC_ENV_GET(&vnic, total_error_queues));
+ devlink_fmsg_u32_pair_put(fmsg, "send_queue_priority_update_flow",
+ VNIC_ENV_GET(&vnic, send_queue_priority_update_flow));
}
-
if (MLX5_CAP_GEN(dev, eq_overrun_count)) {
- err = devlink_fmsg_u32_pair_put(fmsg, "comp_eq_overrun",
- VNIC_ENV_GET(&vnic, comp_eq_overrun));
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "async_eq_overrun",
- VNIC_ENV_GET(&vnic, async_eq_overrun));
- if (err)
- return err;
- }
-
- if (MLX5_CAP_GEN(dev, vnic_env_cq_overrun)) {
- err = devlink_fmsg_u32_pair_put(fmsg, "cq_overrun",
- VNIC_ENV_GET(&vnic, cq_overrun));
- if (err)
- return err;
- }
-
- if (MLX5_CAP_GEN(dev, invalid_command_count)) {
- err = devlink_fmsg_u32_pair_put(fmsg, "invalid_command",
- VNIC_ENV_GET(&vnic, invalid_command));
- if (err)
- return err;
- }
-
- if (MLX5_CAP_GEN(dev, quota_exceeded_count)) {
- err = devlink_fmsg_u32_pair_put(fmsg, "quota_exceeded_command",
- VNIC_ENV_GET(&vnic, quota_exceeded_command));
- if (err)
- return err;
+ devlink_fmsg_u32_pair_put(fmsg, "comp_eq_overrun",
+ VNIC_ENV_GET(&vnic, comp_eq_overrun));
+ devlink_fmsg_u32_pair_put(fmsg, "async_eq_overrun",
+ VNIC_ENV_GET(&vnic, async_eq_overrun));
}
-
- if (MLX5_CAP_GEN(dev, nic_receive_steering_discard)) {
- err = devlink_fmsg_u64_pair_put(fmsg, "nic_receive_steering_discard",
- VNIC_ENV_GET64(&vnic,
- nic_receive_steering_discard));
- if (err)
- return err;
- }
-
+ if (MLX5_CAP_GEN(dev, vnic_env_cq_overrun))
+ devlink_fmsg_u32_pair_put(fmsg, "cq_overrun",
+ VNIC_ENV_GET(&vnic, cq_overrun));
+ if (MLX5_CAP_GEN(dev, invalid_command_count))
+ devlink_fmsg_u32_pair_put(fmsg, "invalid_command",
+ VNIC_ENV_GET(&vnic, invalid_command));
+ if (MLX5_CAP_GEN(dev, quota_exceeded_count))
+ devlink_fmsg_u32_pair_put(fmsg, "quota_exceeded_command",
+ VNIC_ENV_GET(&vnic, quota_exceeded_command));
+ if (MLX5_CAP_GEN(dev, nic_receive_steering_discard))
+ devlink_fmsg_u64_pair_put(fmsg, "nic_receive_steering_discard",
+ VNIC_ENV_GET64(&vnic, nic_receive_steering_discard));
if (MLX5_CAP_GEN(dev, vnic_env_cnt_steering_fail)) {
- err = devlink_fmsg_u64_pair_put(fmsg, "generated_pkt_steering_fail",
- VNIC_ENV_GET64(&vnic,
- generated_pkt_steering_fail));
- if (err)
- return err;
-
- err = devlink_fmsg_u64_pair_put(fmsg, "handled_pkt_steering_fail",
- VNIC_ENV_GET64(&vnic, handled_pkt_steering_fail));
- if (err)
- return err;
+ devlink_fmsg_u64_pair_put(fmsg, "generated_pkt_steering_fail",
+ VNIC_ENV_GET64(&vnic, generated_pkt_steering_fail));
+ devlink_fmsg_u64_pair_put(fmsg, "handled_pkt_steering_fail",
+ VNIC_ENV_GET64(&vnic, handled_pkt_steering_fail));
}
- err = devlink_fmsg_obj_nest_end(fmsg);
- if (err)
- return err;
-
- err = devlink_fmsg_pair_nest_end(fmsg);
- if (err)
- return err;
-
- return 0;
+ devlink_fmsg_obj_nest_end(fmsg);
+ devlink_fmsg_pair_nest_end(fmsg);
}
static int mlx5_reporter_vnic_diagnose(struct devlink_health_reporter *reporter,
struct devlink_fmsg *fmsg,
struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
- return mlx5_reporter_vnic_diagnose_counters(dev, fmsg, 0, false);
+ mlx5_reporter_vnic_diagnose_counters(dev, fmsg, 0, false);
+ return 0;
}
static const struct devlink_health_reporter_ops mlx5_reporter_vnic_ops = {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.h
index eba87a39e9b1..fbc31256f7fe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/reporter_vnic.h
@@ -9,8 +9,8 @@
void mlx5_reporter_vnic_create(struct mlx5_core_dev *dev);
void mlx5_reporter_vnic_destroy(struct mlx5_core_dev *dev);
-int mlx5_reporter_vnic_diagnose_counters(struct mlx5_core_dev *dev,
- struct devlink_fmsg *fmsg,
- u16 vport_num, bool other_vport);
+void mlx5_reporter_vnic_diagnose_counters(struct mlx5_core_dev *dev,
+ struct devlink_fmsg *fmsg,
+ u16 vport_num, bool other_vport);
#endif /* __MLX5_REPORTER_VNIC_H */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
index 6f4e6c34b2a2..81523825faa2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
@@ -5,134 +5,59 @@
#include "lib/eq.h"
#include "lib/mlx5.h"
-int mlx5e_health_fmsg_named_obj_nest_start(struct devlink_fmsg *fmsg, char *name)
+void mlx5e_health_fmsg_named_obj_nest_start(struct devlink_fmsg *fmsg, char *name)
{
- int err;
-
- err = devlink_fmsg_pair_nest_start(fmsg, name);
- if (err)
- return err;
-
- err = devlink_fmsg_obj_nest_start(fmsg);
- if (err)
- return err;
-
- return 0;
+ devlink_fmsg_pair_nest_start(fmsg, name);
+ devlink_fmsg_obj_nest_start(fmsg);
}
-int mlx5e_health_fmsg_named_obj_nest_end(struct devlink_fmsg *fmsg)
+void mlx5e_health_fmsg_named_obj_nest_end(struct devlink_fmsg *fmsg)
{
- int err;
-
- err = devlink_fmsg_obj_nest_end(fmsg);
- if (err)
- return err;
-
- err = devlink_fmsg_pair_nest_end(fmsg);
- if (err)
- return err;
-
- return 0;
+ devlink_fmsg_obj_nest_end(fmsg);
+ devlink_fmsg_pair_nest_end(fmsg);
}
-int mlx5e_health_cq_diag_fmsg(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg)
+void mlx5e_health_cq_diag_fmsg(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg)
{
u32 out[MLX5_ST_SZ_DW(query_cq_out)] = {};
u8 hw_status;
void *cqc;
- int err;
-
- err = mlx5_core_query_cq(cq->mdev, &cq->mcq, out);
- if (err)
- return err;
+ mlx5_core_query_cq(cq->mdev, &cq->mcq, out);
cqc = MLX5_ADDR_OF(query_cq_out, out, cq_context);
hw_status = MLX5_GET(cqc, cqc, status);
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "CQ");
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "cqn", cq->mcq.cqn);
- if (err)
- return err;
-
- err = devlink_fmsg_u8_pair_put(fmsg, "HW status", hw_status);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "ci", mlx5_cqwq_get_ci(&cq->wq));
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "size", mlx5_cqwq_get_size(&cq->wq));
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- if (err)
- return err;
-
- return 0;
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "CQ");
+ devlink_fmsg_u32_pair_put(fmsg, "cqn", cq->mcq.cqn);
+ devlink_fmsg_u8_pair_put(fmsg, "HW status", hw_status);
+ devlink_fmsg_u32_pair_put(fmsg, "ci", mlx5_cqwq_get_ci(&cq->wq));
+ devlink_fmsg_u32_pair_put(fmsg, "size", mlx5_cqwq_get_size(&cq->wq));
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
-int mlx5e_health_cq_common_diag_fmsg(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg)
+void mlx5e_health_cq_common_diag_fmsg(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg)
{
u8 cq_log_stride;
u32 cq_sz;
- int err;
cq_sz = mlx5_cqwq_get_size(&cq->wq);
cq_log_stride = mlx5_cqwq_get_log_stride_size(&cq->wq);
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "CQ");
- if (err)
- return err;
-
- err = devlink_fmsg_u64_pair_put(fmsg, "stride size", BIT(cq_log_stride));
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "size", cq_sz);
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- if (err)
- return err;
-
- return 0;
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "CQ");
+ devlink_fmsg_u64_pair_put(fmsg, "stride size", BIT(cq_log_stride));
+ devlink_fmsg_u32_pair_put(fmsg, "size", cq_sz);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
-int mlx5e_health_eq_diag_fmsg(struct mlx5_eq_comp *eq, struct devlink_fmsg *fmsg)
+void mlx5e_health_eq_diag_fmsg(struct mlx5_eq_comp *eq, struct devlink_fmsg *fmsg)
{
- int err;
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "EQ");
- if (err)
- return err;
-
- err = devlink_fmsg_u8_pair_put(fmsg, "eqn", eq->core.eqn);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "irqn", eq->core.irqn);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "vecidx", eq->core.vecidx);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "ci", eq->core.cons_index);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "size", eq_get_size(&eq->core));
- if (err)
- return err;
-
- return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "EQ");
+ devlink_fmsg_u8_pair_put(fmsg, "eqn", eq->core.eqn);
+ devlink_fmsg_u32_pair_put(fmsg, "irqn", eq->core.irqn);
+ devlink_fmsg_u32_pair_put(fmsg, "vecidx", eq->core.vecidx);
+ devlink_fmsg_u32_pair_put(fmsg, "ci", eq->core.cons_index);
+ devlink_fmsg_u32_pair_put(fmsg, "size", eq_get_size(&eq->core));
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
void mlx5e_health_create_reporters(struct mlx5e_priv *priv)
@@ -235,45 +160,38 @@ int mlx5e_health_report(struct mlx5e_priv *priv,
}
#define MLX5_HEALTH_DEVLINK_MAX_SIZE 1024
-static int mlx5e_health_rsc_fmsg_binary(struct devlink_fmsg *fmsg,
- const void *value, u32 value_len)
+static void mlx5e_health_rsc_fmsg_binary(struct devlink_fmsg *fmsg,
+ const void *value, u32 value_len)
{
u32 data_size;
- int err = 0;
u32 offset;
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;
+ devlink_fmsg_binary_put(fmsg, value + offset, data_size);
}
- 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;
+ int cmd_err, err = 0;
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)
- goto free_page;
+ devlink_fmsg_binary_pair_nest_start(fmsg, "data");
cmd = mlx5_rsc_dump_cmd_create(mdev, key);
if (IS_ERR(cmd)) {
@@ -288,52 +206,31 @@ int mlx5e_health_rsc_fmsg_dump(struct mlx5e_priv *priv, struct mlx5_rsc_key *key
goto destroy_cmd;
}
- err = mlx5e_health_rsc_fmsg_binary(fmsg, page_address(page), size);
- if (err)
- goto destroy_cmd;
-
+ mlx5e_health_rsc_fmsg_binary(fmsg, page_address(page), size);
} 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;
+ devlink_fmsg_binary_pair_nest_end(fmsg);
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)
+void 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_health_fmsg_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_health_fmsg_named_obj_nest_end(fmsg);
- if (err)
- return err;
-
- return devlink_fmsg_obj_nest_end(fmsg);
+ devlink_fmsg_obj_nest_start(fmsg);
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, lbl);
+ devlink_fmsg_u32_pair_put(fmsg, "index", queue_idx);
+ mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ 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 415840c3ef84..84be3dd6f747 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
@@ -20,11 +20,11 @@ void mlx5e_reporter_tx_err_cqe(struct mlx5e_txqsq *sq);
int mlx5e_reporter_tx_timeout(struct mlx5e_txqsq *sq);
void mlx5e_reporter_tx_ptpsq_unhealthy(struct mlx5e_ptpsq *ptpsq);
-int mlx5e_health_cq_diag_fmsg(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg);
-int mlx5e_health_cq_common_diag_fmsg(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg);
-int mlx5e_health_eq_diag_fmsg(struct mlx5_eq_comp *eq, struct devlink_fmsg *fmsg);
-int mlx5e_health_fmsg_named_obj_nest_start(struct devlink_fmsg *fmsg, char *name);
-int mlx5e_health_fmsg_named_obj_nest_end(struct devlink_fmsg *fmsg);
+void mlx5e_health_cq_diag_fmsg(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg);
+void mlx5e_health_cq_common_diag_fmsg(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg);
+void mlx5e_health_eq_diag_fmsg(struct mlx5_eq_comp *eq, struct devlink_fmsg *fmsg);
+void mlx5e_health_fmsg_named_obj_nest_start(struct devlink_fmsg *fmsg, char *name);
+void mlx5e_health_fmsg_named_obj_nest_end(struct devlink_fmsg *fmsg);
void mlx5e_reporter_rx_create(struct mlx5e_priv *priv);
void mlx5e_reporter_rx_destroy(struct mlx5e_priv *priv);
@@ -54,6 +54,6 @@ 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);
+void 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_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
index e8eea9ffd5eb..fc5a9fdd06db 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -199,78 +199,38 @@ static int mlx5e_rx_reporter_recover(struct devlink_health_reporter *reporter,
mlx5e_health_recover_channels(priv);
}
-static int mlx5e_reporter_icosq_diagnose(struct mlx5e_icosq *icosq, u8 hw_state,
- struct devlink_fmsg *fmsg)
+static void mlx5e_reporter_icosq_diagnose(struct mlx5e_icosq *icosq, u8 hw_state,
+ struct devlink_fmsg *fmsg)
{
- int err;
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "ICOSQ");
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "sqn", icosq->sqn);
- if (err)
- return err;
-
- err = devlink_fmsg_u8_pair_put(fmsg, "HW state", hw_state);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "cc", icosq->cc);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "pc", icosq->pc);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "WQE size",
- mlx5_wq_cyc_get_size(&icosq->wq));
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "CQ");
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "cqn", icosq->cq.mcq.cqn);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "cc", icosq->cq.wq.cc);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "size", mlx5_cqwq_get_size(&icosq->cq.wq));
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- if (err)
- return err;
-
- return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "ICOSQ");
+ devlink_fmsg_u32_pair_put(fmsg, "sqn", icosq->sqn);
+ devlink_fmsg_u8_pair_put(fmsg, "HW state", hw_state);
+ devlink_fmsg_u32_pair_put(fmsg, "cc", icosq->cc);
+ devlink_fmsg_u32_pair_put(fmsg, "pc", icosq->pc);
+ devlink_fmsg_u32_pair_put(fmsg, "WQE size", mlx5_wq_cyc_get_size(&icosq->wq));
+
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "CQ");
+ devlink_fmsg_u32_pair_put(fmsg, "cqn", icosq->cq.mcq.cqn);
+ devlink_fmsg_u32_pair_put(fmsg, "cc", icosq->cq.wq.cc);
+ devlink_fmsg_u32_pair_put(fmsg, "size", mlx5_cqwq_get_size(&icosq->cq.wq));
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
-static int mlx5e_health_rq_put_sw_state(struct devlink_fmsg *fmsg, struct mlx5e_rq *rq)
+static void mlx5e_health_rq_put_sw_state(struct devlink_fmsg *fmsg, struct mlx5e_rq *rq)
{
- int err;
int i;
BUILD_BUG_ON_MSG(ARRAY_SIZE(rq_sw_state_type_name) != MLX5E_NUM_RQ_STATES,
"rq_sw_state_type_name string array must be consistent with MLX5E_RQ_STATE_* enum in en.h");
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SW State");
- if (err)
- return err;
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SW State");
- for (i = 0; i < ARRAY_SIZE(rq_sw_state_type_name); ++i) {
- err = devlink_fmsg_u32_pair_put(fmsg, rq_sw_state_type_name[i],
- test_bit(i, &rq->state));
- if (err)
- return err;
- }
+ for (i = 0; i < ARRAY_SIZE(rq_sw_state_type_name); ++i)
+ devlink_fmsg_u32_pair_put(fmsg, rq_sw_state_type_name[i],
+ test_bit(i, &rq->state));
- return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
static int
@@ -291,395 +251,221 @@ mlx5e_rx_reporter_build_diagnose_output_rq_common(struct mlx5e_rq *rq,
wq_head = mlx5e_rqwq_get_head(rq);
wqe_counter = mlx5e_rqwq_get_wqe_counter(rq);
- err = devlink_fmsg_u32_pair_put(fmsg, "rqn", rq->rqn);
- if (err)
- return err;
-
- err = devlink_fmsg_u8_pair_put(fmsg, "HW state", hw_state);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "WQE counter", wqe_counter);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "posted WQEs", wqes_sz);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "cc", wq_head);
- if (err)
- return err;
-
- err = mlx5e_health_rq_put_sw_state(fmsg, rq);
- if (err)
- return err;
-
- err = mlx5e_health_cq_diag_fmsg(&rq->cq, fmsg);
- if (err)
- return err;
-
- err = mlx5e_health_eq_diag_fmsg(rq->cq.mcq.eq, fmsg);
- if (err)
- return err;
+ devlink_fmsg_u32_pair_put(fmsg, "rqn", rq->rqn);
+ devlink_fmsg_u8_pair_put(fmsg, "HW state", hw_state);
+ devlink_fmsg_u32_pair_put(fmsg, "WQE counter", wqe_counter);
+ devlink_fmsg_u32_pair_put(fmsg, "posted WQEs", wqes_sz);
+ devlink_fmsg_u32_pair_put(fmsg, "cc", wq_head);
+ mlx5e_health_rq_put_sw_state(fmsg, rq);
+ mlx5e_health_cq_diag_fmsg(&rq->cq, fmsg);
+ mlx5e_health_eq_diag_fmsg(rq->cq.mcq.eq, fmsg);
if (rq->icosq) {
struct mlx5e_icosq *icosq = rq->icosq;
u8 icosq_hw_state;
- err = mlx5_core_query_sq_state(rq->mdev, icosq->sqn, &icosq_hw_state);
- if (err)
- return err;
-
- err = mlx5e_reporter_icosq_diagnose(icosq, icosq_hw_state, fmsg);
- if (err)
- return err;
+ mlx5_core_query_sq_state(rq->mdev, icosq->sqn, &icosq_hw_state);
+ mlx5e_reporter_icosq_diagnose(icosq, icosq_hw_state, fmsg);
}
return 0;
}
-static int mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq,
- struct devlink_fmsg *fmsg)
+static void mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq,
+ struct devlink_fmsg *fmsg)
{
- int err;
-
- err = devlink_fmsg_obj_nest_start(fmsg);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "channel ix", rq->ix);
- if (err)
- return err;
-
- err = mlx5e_rx_reporter_build_diagnose_output_rq_common(rq, fmsg);
- if (err)
- return err;
-
- return devlink_fmsg_obj_nest_end(fmsg);
+ devlink_fmsg_obj_nest_start(fmsg);
+ devlink_fmsg_u32_pair_put(fmsg, "channel ix", rq->ix);
+ mlx5e_rx_reporter_build_diagnose_output_rq_common(rq, fmsg);
+ devlink_fmsg_obj_nest_end(fmsg);
}
-static int mlx5e_rx_reporter_diagnose_generic_rq(struct mlx5e_rq *rq,
- struct devlink_fmsg *fmsg)
+static void mlx5e_rx_reporter_diagnose_generic_rq(struct mlx5e_rq *rq,
+ struct devlink_fmsg *fmsg)
{
struct mlx5e_priv *priv = rq->priv;
struct mlx5e_params *params;
u32 rq_stride, rq_sz;
bool real_time;
- int err;
params = &priv->channels.params;
rq_sz = mlx5e_rqwq_get_size(rq);
real_time = mlx5_is_real_time_rq(priv->mdev);
rq_stride = BIT(mlx5e_mpwqe_get_log_stride_size(priv->mdev, params, NULL));
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RQ");
- if (err)
- return err;
-
- err = devlink_fmsg_u8_pair_put(fmsg, "type", params->rq_wq_type);
- if (err)
- return err;
-
- err = devlink_fmsg_u64_pair_put(fmsg, "stride size", rq_stride);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "size", rq_sz);
- if (err)
- return err;
-
- err = devlink_fmsg_string_pair_put(fmsg, "ts_format", real_time ? "RT" : "FRC");
- if (err)
- return err;
-
- err = mlx5e_health_cq_common_diag_fmsg(&rq->cq, fmsg);
- if (err)
- return err;
-
- return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RQ");
+ devlink_fmsg_u8_pair_put(fmsg, "type", params->rq_wq_type);
+ devlink_fmsg_u64_pair_put(fmsg, "stride size", rq_stride);
+ devlink_fmsg_u32_pair_put(fmsg, "size", rq_sz);
+ devlink_fmsg_string_pair_put(fmsg, "ts_format", real_time ? "RT" : "FRC");
+ mlx5e_health_cq_common_diag_fmsg(&rq->cq, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
-static int
+static void
mlx5e_rx_reporter_diagnose_common_ptp_config(struct mlx5e_priv *priv, struct mlx5e_ptp *ptp_ch,
struct devlink_fmsg *fmsg)
{
- int err;
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "PTP");
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "filter_type", priv->tstamp.rx_filter);
- if (err)
- return err;
-
- err = mlx5e_rx_reporter_diagnose_generic_rq(&ptp_ch->rq, fmsg);
- if (err)
- return err;
-
- return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "PTP");
+ devlink_fmsg_u32_pair_put(fmsg, "filter_type", priv->tstamp.rx_filter);
+ mlx5e_rx_reporter_diagnose_generic_rq(&ptp_ch->rq, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
-static int
+static void
mlx5e_rx_reporter_diagnose_common_config(struct devlink_health_reporter *reporter,
struct devlink_fmsg *fmsg)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
struct mlx5e_rq *generic_rq = &priv->channels.c[0]->rq;
struct mlx5e_ptp *ptp_ch = priv->channels.ptp;
- int err;
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "Common config");
- if (err)
- return err;
-
- err = mlx5e_rx_reporter_diagnose_generic_rq(generic_rq, fmsg);
- if (err)
- return err;
-
- if (ptp_ch && test_bit(MLX5E_PTP_STATE_RX, ptp_ch->state)) {
- err = mlx5e_rx_reporter_diagnose_common_ptp_config(priv, ptp_ch, fmsg);
- if (err)
- return err;
- }
- return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "Common config");
+ mlx5e_rx_reporter_diagnose_generic_rq(generic_rq, fmsg);
+ if (ptp_ch && test_bit(MLX5E_PTP_STATE_RX, ptp_ch->state))
+ mlx5e_rx_reporter_diagnose_common_ptp_config(priv, ptp_ch, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
-static int mlx5e_rx_reporter_build_diagnose_output_ptp_rq(struct mlx5e_rq *rq,
- struct devlink_fmsg *fmsg)
+static void mlx5e_rx_reporter_build_diagnose_output_ptp_rq(struct mlx5e_rq *rq,
+ struct devlink_fmsg *fmsg)
{
- int err;
-
- err = devlink_fmsg_obj_nest_start(fmsg);
- if (err)
- return err;
-
- err = devlink_fmsg_string_pair_put(fmsg, "channel", "ptp");
- if (err)
- return err;
-
- err = mlx5e_rx_reporter_build_diagnose_output_rq_common(rq, fmsg);
- if (err)
- return err;
-
- err = devlink_fmsg_obj_nest_end(fmsg);
- if (err)
- return err;
-
- return 0;
+ devlink_fmsg_obj_nest_start(fmsg);
+ devlink_fmsg_string_pair_put(fmsg, "channel", "ptp");
+ mlx5e_rx_reporter_build_diagnose_output_rq_common(rq, fmsg);
+ devlink_fmsg_obj_nest_end(fmsg);
}
static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter,
struct devlink_fmsg *fmsg,
struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
struct mlx5e_ptp *ptp_ch = priv->channels.ptp;
- int i, err = 0;
+ int i;
mutex_lock(&priv->state_lock);
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
goto unlock;
- err = mlx5e_rx_reporter_diagnose_common_config(reporter, fmsg);
- if (err)
- goto unlock;
-
- err = devlink_fmsg_arr_pair_nest_start(fmsg, "RQs");
- if (err)
- goto unlock;
+ mlx5e_rx_reporter_diagnose_common_config(reporter, fmsg);
+ devlink_fmsg_arr_pair_nest_start(fmsg, "RQs");
for (i = 0; i < priv->channels.num; i++) {
struct mlx5e_channel *c = priv->channels.c[i];
struct mlx5e_rq *rq;
rq = test_bit(MLX5E_CHANNEL_STATE_XSK, c->state) ?
&c->xskrq : &c->rq;
- err = mlx5e_rx_reporter_build_diagnose_output(rq, fmsg);
- if (err)
- goto unlock;
- }
- if (ptp_ch && test_bit(MLX5E_PTP_STATE_RX, ptp_ch->state)) {
- err = mlx5e_rx_reporter_build_diagnose_output_ptp_rq(&ptp_ch->rq, fmsg);
- if (err)
- goto unlock;
+ mlx5e_rx_reporter_build_diagnose_output(rq, fmsg);
}
- err = devlink_fmsg_arr_pair_nest_end(fmsg);
+ if (ptp_ch && test_bit(MLX5E_PTP_STATE_RX, ptp_ch->state))
+ mlx5e_rx_reporter_build_diagnose_output_ptp_rq(&ptp_ch->rq, fmsg);
+ devlink_fmsg_arr_pair_nest_end(fmsg);
unlock:
mutex_unlock(&priv->state_lock);
- return err;
+ return 0;
}
static int mlx5e_rx_reporter_dump_icosq(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg,
void *ctx)
{
struct mlx5e_txqsq *icosq = ctx;
struct mlx5_rsc_key key = {};
- int err;
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
return 0;
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SX Slice");
- if (err)
- return err;
-
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SX Slice");
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;
+ mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "ICOSQ");
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "QPC");
- if (err)
- return err;
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "ICOSQ");
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "QPC");
key.rsc = MLX5_SGMT_TYPE_FULL_QPC;
key.index1 = icosq->sqn;
key.num_of_obj1 = 1;
+ mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "send_buff");
- if (err)
- return err;
-
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "send_buff");
key.rsc = MLX5_SGMT_TYPE_SND_BUFF;
key.num_of_obj2 = MLX5_RSC_DUMP_ALL;
+ mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- if (err)
- return err;
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ return 0;
}
static int mlx5e_rx_reporter_dump_rq(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg,
void *ctx)
{
struct mlx5_rsc_key key = {};
struct mlx5e_rq *rq = ctx;
- int err;
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
return 0;
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RX Slice");
- if (err)
- return err;
-
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RX Slice");
key.size = PAGE_SIZE;
key.rsc = MLX5_SGMT_TYPE_RX_SLICE_ALL;
- err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
- if (err)
- return err;
+ mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RQ");
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "QPC");
- if (err)
- return err;
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RQ");
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "QPC");
key.rsc = MLX5_SGMT_TYPE_FULL_QPC;
key.index1 = rq->rqn;
key.num_of_obj1 = 1;
+ mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "receive_buff");
- if (err)
- return err;
-
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "receive_buff");
key.rsc = MLX5_SGMT_TYPE_RCV_BUFF;
key.num_of_obj2 = MLX5_RSC_DUMP_ALL;
- err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
- if (err)
- return err;
+ mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- if (err)
- return err;
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ return 0;
}
static int mlx5e_rx_reporter_dump_all_rqs(struct mlx5e_priv *priv,
struct devlink_fmsg *fmsg)
{
struct mlx5e_ptp *ptp_ch = priv->channels.ptp;
struct mlx5_rsc_key key = {};
- int i, err;
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
return 0;
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RX Slice");
- if (err)
- return err;
-
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RX Slice");
key.size = PAGE_SIZE;
key.rsc = MLX5_SGMT_TYPE_RX_SLICE_ALL;
- err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- if (err)
- return err;
+ mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ devlink_fmsg_arr_pair_nest_start(fmsg, "RQs");
- err = devlink_fmsg_arr_pair_nest_start(fmsg, "RQs");
- if (err)
- return err;
-
- for (i = 0; i < priv->channels.num; i++) {
+ for (int i = 0; i < priv->channels.num; i++) {
struct mlx5e_rq *rq = &priv->channels.c[i]->rq;
- err = mlx5e_health_queue_dump(priv, fmsg, rq->rqn, "RQ");
- if (err)
- return err;
+ mlx5e_health_queue_dump(priv, fmsg, rq->rqn, "RQ");
}
- if (ptp_ch && test_bit(MLX5E_PTP_STATE_RX, ptp_ch->state)) {
- err = mlx5e_health_queue_dump(priv, fmsg, ptp_ch->rq.rqn, "PTP RQ");
- if (err)
- return err;
- }
+ if (ptp_ch && test_bit(MLX5E_PTP_STATE_RX, ptp_ch->state))
+ mlx5e_health_queue_dump(priv, fmsg, ptp_ch->rq.rqn, "PTP RQ");
- return devlink_fmsg_arr_pair_nest_end(fmsg);
+ devlink_fmsg_arr_pair_nest_end(fmsg);
+ return 0;
}
static int mlx5e_rx_reporter_dump_from_ctx(struct mlx5e_priv *priv,
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 ff8242f67c54..ccff7c26d6ac 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -50,25 +50,19 @@ static void mlx5e_reset_txqsq_cc_pc(struct mlx5e_txqsq *sq)
sq->pc = 0;
}
-static int mlx5e_health_sq_put_sw_state(struct devlink_fmsg *fmsg, struct mlx5e_txqsq *sq)
+static void mlx5e_health_sq_put_sw_state(struct devlink_fmsg *fmsg, struct mlx5e_txqsq *sq)
{
- int err;
int i;
BUILD_BUG_ON_MSG(ARRAY_SIZE(sq_sw_state_type_name) != MLX5E_NUM_SQ_STATES,
"sq_sw_state_type_name string array must be consistent with MLX5E_SQ_STATE_* enum in en.h");
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SW State");
- if (err)
- return err;
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SW State");
- for (i = 0; i < ARRAY_SIZE(sq_sw_state_type_name); ++i) {
- err = devlink_fmsg_u32_pair_put(fmsg, sq_sw_state_type_name[i],
- test_bit(i, &sq->state));
- if (err)
- return err;
- }
+ for (i = 0; i < ARRAY_SIZE(sq_sw_state_type_name); ++i)
+ devlink_fmsg_u32_pair_put(fmsg, sq_sw_state_type_name[i],
+ test_bit(i, &sq->state));
- return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
static int mlx5e_tx_reporter_err_cqe_recover(void *ctx)
@@ -220,329 +214,173 @@ static int mlx5e_tx_reporter_recover(struct devlink_health_reporter *reporter,
mlx5e_health_recover_channels(priv);
}
-static int
+static void
mlx5e_tx_reporter_build_diagnose_output_sq_common(struct devlink_fmsg *fmsg,
struct mlx5e_txqsq *sq, int tc)
{
bool stopped = netif_xmit_stopped(sq->txq);
struct mlx5e_priv *priv = sq->priv;
u8 state;
- int err;
-
- err = mlx5_core_query_sq_state(priv->mdev, sq->sqn, &state);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "tc", tc);
- if (err)
- return err;
- err = devlink_fmsg_u32_pair_put(fmsg, "txq ix", sq->txq_ix);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "sqn", sq->sqn);
- if (err)
- return err;
-
- err = devlink_fmsg_u8_pair_put(fmsg, "HW state", state);
- if (err)
- return err;
-
- err = devlink_fmsg_bool_pair_put(fmsg, "stopped", stopped);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "cc", sq->cc);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "pc", sq->pc);
- if (err)
- return err;
-
- err = mlx5e_health_sq_put_sw_state(fmsg, sq);
- if (err)
- return err;
-
- err = mlx5e_health_cq_diag_fmsg(&sq->cq, fmsg);
- if (err)
- return err;
-
- return mlx5e_health_eq_diag_fmsg(sq->cq.mcq.eq, fmsg);
+ mlx5_core_query_sq_state(priv->mdev, sq->sqn, &state);
+ devlink_fmsg_u32_pair_put(fmsg, "tc", tc);
+ devlink_fmsg_u32_pair_put(fmsg, "txq ix", sq->txq_ix);
+ devlink_fmsg_u32_pair_put(fmsg, "sqn", sq->sqn);
+ devlink_fmsg_u8_pair_put(fmsg, "HW state", state);
+ devlink_fmsg_bool_pair_put(fmsg, "stopped", stopped);
+ devlink_fmsg_u32_pair_put(fmsg, "cc", sq->cc);
+ devlink_fmsg_u32_pair_put(fmsg, "pc", sq->pc);
+ mlx5e_health_sq_put_sw_state(fmsg, sq);
+ mlx5e_health_cq_diag_fmsg(&sq->cq, fmsg);
+ mlx5e_health_eq_diag_fmsg(sq->cq.mcq.eq, fmsg);
}
-static int
+static void
mlx5e_tx_reporter_build_diagnose_output(struct devlink_fmsg *fmsg,
struct mlx5e_txqsq *sq, int tc)
{
- int err;
-
- err = devlink_fmsg_obj_nest_start(fmsg);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "channel ix", sq->ch_ix);
- if (err)
- return err;
-
- err = mlx5e_tx_reporter_build_diagnose_output_sq_common(fmsg, sq, tc);
- if (err)
- return err;
-
- err = devlink_fmsg_obj_nest_end(fmsg);
- if (err)
- return err;
-
- return 0;
+ devlink_fmsg_obj_nest_start(fmsg);
+ devlink_fmsg_u32_pair_put(fmsg, "channel ix", sq->ch_ix);
+ mlx5e_tx_reporter_build_diagnose_output_sq_common(fmsg, sq, tc);
+ devlink_fmsg_obj_nest_end(fmsg);
}
-static int
+static void
mlx5e_tx_reporter_build_diagnose_output_ptpsq(struct devlink_fmsg *fmsg,
struct mlx5e_ptpsq *ptpsq, int tc)
{
- int err;
-
- err = devlink_fmsg_obj_nest_start(fmsg);
- if (err)
- return err;
-
- err = devlink_fmsg_string_pair_put(fmsg, "channel", "ptp");
- if (err)
- return err;
-
- err = mlx5e_tx_reporter_build_diagnose_output_sq_common(fmsg, &ptpsq->txqsq, tc);
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "Port TS");
- if (err)
- return err;
-
- err = mlx5e_health_cq_diag_fmsg(&ptpsq->ts_cq, fmsg);
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- if (err)
- return err;
-
- err = devlink_fmsg_obj_nest_end(fmsg);
- if (err)
- return err;
-
- return 0;
+ devlink_fmsg_obj_nest_start(fmsg);
+ devlink_fmsg_string_pair_put(fmsg, "channel", "ptp");
+ mlx5e_tx_reporter_build_diagnose_output_sq_common(fmsg, &ptpsq->txqsq, tc);
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "Port TS");
+ mlx5e_health_cq_diag_fmsg(&ptpsq->ts_cq, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ devlink_fmsg_obj_nest_end(fmsg);
}
-static int
+static void
mlx5e_tx_reporter_diagnose_generic_txqsq(struct devlink_fmsg *fmsg,
struct mlx5e_txqsq *txqsq)
{
- u32 sq_stride, sq_sz;
- bool real_time;
- int err;
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SQ");
- if (err)
- return err;
-
- real_time = mlx5_is_real_time_sq(txqsq->mdev);
- sq_sz = mlx5_wq_cyc_get_size(&txqsq->wq);
- sq_stride = MLX5_SEND_WQE_BB;
-
- err = devlink_fmsg_u64_pair_put(fmsg, "stride size", sq_stride);
- if (err)
- return err;
-
- err = devlink_fmsg_u32_pair_put(fmsg, "size", sq_sz);
- if (err)
- return err;
-
- err = devlink_fmsg_string_pair_put(fmsg, "ts_format", real_time ? "RT" : "FRC");
- if (err)
- return err;
-
- err = mlx5e_health_cq_common_diag_fmsg(&txqsq->cq, fmsg);
- if (err)
- return err;
-
- return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ bool real_time = mlx5_is_real_time_sq(txqsq->mdev);
+ u32 sq_sz = mlx5_wq_cyc_get_size(&txqsq->wq);
+ u32 sq_stride = MLX5_SEND_WQE_BB;
+
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SQ");
+ devlink_fmsg_u64_pair_put(fmsg, "stride size", sq_stride);
+ devlink_fmsg_u32_pair_put(fmsg, "size", sq_sz);
+ devlink_fmsg_string_pair_put(fmsg, "ts_format", real_time ? "RT" : "FRC");
+ mlx5e_health_cq_common_diag_fmsg(&txqsq->cq, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
-static int
+static void
mlx5e_tx_reporter_diagnose_generic_tx_port_ts(struct devlink_fmsg *fmsg,
struct mlx5e_ptpsq *ptpsq)
{
- int err;
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "Port TS");
- if (err)
- return err;
-
- err = mlx5e_health_cq_common_diag_fmsg(&ptpsq->ts_cq, fmsg);
- if (err)
- return err;
-
- return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "Port TS");
+ mlx5e_health_cq_common_diag_fmsg(&ptpsq->ts_cq, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
-static int
+static void
mlx5e_tx_reporter_diagnose_common_config(struct devlink_health_reporter *reporter,
struct devlink_fmsg *fmsg)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
struct mlx5e_txqsq *generic_sq = priv->txq2sq[0];
struct mlx5e_ptp *ptp_ch = priv->channels.ptp;
struct mlx5e_ptpsq *generic_ptpsq;
- int err;
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "Common Config");
- if (err)
- return err;
-
- err = mlx5e_tx_reporter_diagnose_generic_txqsq(fmsg, generic_sq);
- if (err)
- return err;
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "Common Config");
+ mlx5e_tx_reporter_diagnose_generic_txqsq(fmsg, generic_sq);
if (!ptp_ch || !test_bit(MLX5E_PTP_STATE_TX, ptp_ch->state))
goto out;
generic_ptpsq = &ptp_ch->ptpsq[0];
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "PTP");
- if (err)
- return err;
-
- err = mlx5e_tx_reporter_diagnose_generic_txqsq(fmsg, &generic_ptpsq->txqsq);
- if (err)
- return err;
-
- err = mlx5e_tx_reporter_diagnose_generic_tx_port_ts(fmsg, generic_ptpsq);
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- if (err)
- return err;
-
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "PTP");
+ mlx5e_tx_reporter_diagnose_generic_txqsq(fmsg, &generic_ptpsq->txqsq);
+ mlx5e_tx_reporter_diagnose_generic_tx_port_ts(fmsg, generic_ptpsq);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
out:
- return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
static int mlx5e_tx_reporter_diagnose(struct devlink_health_reporter *reporter,
struct devlink_fmsg *fmsg,
struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
struct mlx5e_ptp *ptp_ch = priv->channels.ptp;
- int i, tc, err = 0;
+ int i, tc;
mutex_lock(&priv->state_lock);
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
goto unlock;
- err = mlx5e_tx_reporter_diagnose_common_config(reporter, fmsg);
- if (err)
- goto unlock;
-
- err = devlink_fmsg_arr_pair_nest_start(fmsg, "SQs");
- if (err)
- goto unlock;
+ mlx5e_tx_reporter_diagnose_common_config(reporter, fmsg);
+ devlink_fmsg_arr_pair_nest_start(fmsg, "SQs");
for (i = 0; i < priv->channels.num; i++) {
struct mlx5e_channel *c = priv->channels.c[i];
for (tc = 0; tc < mlx5e_get_dcb_num_tc(&priv->channels.params); tc++) {
struct mlx5e_txqsq *sq = &c->sq[tc];
- err = mlx5e_tx_reporter_build_diagnose_output(fmsg, sq, tc);
- if (err)
- goto unlock;
+ mlx5e_tx_reporter_build_diagnose_output(fmsg, sq, tc);
}
}
if (!ptp_ch || !test_bit(MLX5E_PTP_STATE_TX, ptp_ch->state))
goto close_sqs_nest;
- for (tc = 0; tc < mlx5e_get_dcb_num_tc(&priv->channels.params); tc++) {
- err = mlx5e_tx_reporter_build_diagnose_output_ptpsq(fmsg,
- &ptp_ch->ptpsq[tc],
- tc);
- if (err)
- goto unlock;
- }
+ for (tc = 0; tc < mlx5e_get_dcb_num_tc(&priv->channels.params); tc++)
+ mlx5e_tx_reporter_build_diagnose_output_ptpsq(fmsg,
+ &ptp_ch->ptpsq[tc],
+ tc);
close_sqs_nest:
- err = devlink_fmsg_arr_pair_nest_end(fmsg);
- if (err)
- goto unlock;
-
+ devlink_fmsg_arr_pair_nest_end(fmsg);
unlock:
mutex_unlock(&priv->state_lock);
- return err;
+ return 0;
}
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_health_fmsg_named_obj_nest_start(fmsg, "SX Slice");
- if (err)
- return err;
-
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SX Slice");
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_health_fmsg_named_obj_nest_end(fmsg);
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SQ");
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "QPC");
- if (err)
- return err;
+ mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SQ");
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "QPC");
key.rsc = MLX5_SGMT_TYPE_FULL_QPC;
key.index1 = sq->sqn;
key.num_of_obj1 = 1;
+ mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- if (err)
- return err;
-
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "send_buff");
- if (err)
- return err;
-
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "send_buff");
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;
+ mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- if (err)
- return err;
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
- return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ return 0;
}
static int mlx5e_tx_reporter_timeout_dump(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg,
@@ -567,52 +405,38 @@ static int mlx5e_tx_reporter_dump_all_sqs(struct mlx5e_priv *priv,
{
struct mlx5e_ptp *ptp_ch = priv->channels.ptp;
struct mlx5_rsc_key key = {};
- int i, tc, err;
+ int i, tc;
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
return 0;
- err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SX Slice");
- if (err)
- return err;
-
+ mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SX Slice");
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_health_fmsg_named_obj_nest_end(fmsg);
- if (err)
- return err;
-
- err = devlink_fmsg_arr_pair_nest_start(fmsg, "SQs");
- if (err)
- return err;
+ mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg);
+ mlx5e_health_fmsg_named_obj_nest_end(fmsg);
+ devlink_fmsg_arr_pair_nest_start(fmsg, "SQs");
for (i = 0; i < priv->channels.num; i++) {
struct mlx5e_channel *c = priv->channels.c[i];
for (tc = 0; tc < mlx5e_get_dcb_num_tc(&priv->channels.params); tc++) {
struct mlx5e_txqsq *sq = &c->sq[tc];
- err = mlx5e_health_queue_dump(priv, fmsg, sq->sqn, "SQ");
- if (err)
- return err;
+ mlx5e_health_queue_dump(priv, fmsg, sq->sqn, "SQ");
}
}
if (ptp_ch && test_bit(MLX5E_PTP_STATE_TX, ptp_ch->state)) {
for (tc = 0; tc < mlx5e_get_dcb_num_tc(&priv->channels.params); tc++) {
struct mlx5e_txqsq *sq = &ptp_ch->ptpsq[tc].txqsq;
- err = mlx5e_health_queue_dump(priv, fmsg, sq->sqn, "PTP SQ");
- if (err)
- return err;
+ mlx5e_health_queue_dump(priv, fmsg, sq->sqn, "PTP SQ");
}
}
- return devlink_fmsg_arr_pair_nest_end(fmsg);
+ devlink_fmsg_arr_pair_nest_end(fmsg);
+ return 0;
}
static int mlx5e_tx_reporter_dump_from_ctx(struct mlx5e_priv *priv,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 2fdb8895aecd..383af680cc8e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1355,8 +1355,9 @@ mlx5e_rep_vnic_reporter_diagnose(struct devlink_health_reporter *reporter,
struct mlx5e_rep_priv *rpriv = devlink_health_reporter_priv(reporter);
struct mlx5_eswitch_rep *rep = rpriv->rep;
- return mlx5_reporter_vnic_diagnose_counters(rep->esw->dev, fmsg,
- rep->vport, true);
+ mlx5_reporter_vnic_diagnose_counters(rep->esw->dev, fmsg, rep->vport,
+ true);
+ return 0;
}
static const struct devlink_health_reporter_ops mlx5_rep_vnic_reporter_ops = {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 1c220048ae9a..8ff6dc9bc803 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -450,109 +450,63 @@ mlx5_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
struct mlx5_core_health *health = &dev->priv.health;
struct health_buffer __iomem *h = health->health;
- u8 synd;
- int err;
+ u8 synd = ioread8(&h->synd);
- synd = ioread8(&h->synd);
- err = devlink_fmsg_u8_pair_put(fmsg, "Syndrome", synd);
- if (err || !synd)
- return err;
- return devlink_fmsg_string_pair_put(fmsg, "Description", hsynd_str(synd));
+ if (!synd)
+ return 0;
+
+ devlink_fmsg_u8_pair_put(fmsg, "Syndrome", synd);
+ devlink_fmsg_string_pair_put(fmsg, "Description", hsynd_str(synd));
+
+ return 0;
}
struct mlx5_fw_reporter_ctx {
u8 err_synd;
int miss_counter;
};
-static int
+static void
mlx5_fw_reporter_ctx_pairs_put(struct devlink_fmsg *fmsg,
struct mlx5_fw_reporter_ctx *fw_reporter_ctx)
{
- int err;
-
- err = devlink_fmsg_u8_pair_put(fmsg, "syndrome",
- fw_reporter_ctx->err_synd);
- if (err)
- return err;
- err = devlink_fmsg_u32_pair_put(fmsg, "fw_miss_counter",
- fw_reporter_ctx->miss_counter);
- if (err)
- return err;
- return 0;
+ devlink_fmsg_u8_pair_put(fmsg, "syndrome", fw_reporter_ctx->err_synd);
+ devlink_fmsg_u32_pair_put(fmsg, "fw_miss_counter", fw_reporter_ctx->miss_counter);
}
-static int
+static void
mlx5_fw_reporter_heath_buffer_data_put(struct mlx5_core_dev *dev,
struct devlink_fmsg *fmsg)
{
struct mlx5_core_health *health = &dev->priv.health;
struct health_buffer __iomem *h = health->health;
u8 rfr_severity;
- int err;
int i;
if (!ioread8(&h->synd))
- return 0;
-
- err = devlink_fmsg_pair_nest_start(fmsg, "health buffer");
- if (err)
- return err;
- err = devlink_fmsg_obj_nest_start(fmsg);
- if (err)
- return err;
- err = devlink_fmsg_arr_pair_nest_start(fmsg, "assert_var");
- if (err)
- return err;
+ return;
- for (i = 0; i < ARRAY_SIZE(h->assert_var); i++) {
- err = devlink_fmsg_u32_put(fmsg, ioread32be(h->assert_var + i));
- if (err)
- return err;
- }
- err = devlink_fmsg_arr_pair_nest_end(fmsg);
- if (err)
- return err;
- err = devlink_fmsg_u32_pair_put(fmsg, "assert_exit_ptr",
- ioread32be(&h->assert_exit_ptr));
- if (err)
- return err;
- err = devlink_fmsg_u32_pair_put(fmsg, "assert_callra",
- ioread32be(&h->assert_callra));
- if (err)
- return err;
- err = devlink_fmsg_u32_pair_put(fmsg, "time", ioread32be(&h->time));
- if (err)
- return err;
- err = devlink_fmsg_u32_pair_put(fmsg, "hw_id", ioread32be(&h->hw_id));
- if (err)
- return err;
+ devlink_fmsg_pair_nest_start(fmsg, "health buffer");
+ devlink_fmsg_obj_nest_start(fmsg);
+ devlink_fmsg_arr_pair_nest_start(fmsg, "assert_var");
+ for (i = 0; i < ARRAY_SIZE(h->assert_var); i++)
+ devlink_fmsg_u32_put(fmsg, ioread32be(h->assert_var + i));
+ devlink_fmsg_arr_pair_nest_end(fmsg);
+ devlink_fmsg_u32_pair_put(fmsg, "assert_exit_ptr",
+ ioread32be(&h->assert_exit_ptr));
+ devlink_fmsg_u32_pair_put(fmsg, "assert_callra",
+ ioread32be(&h->assert_callra));
+ devlink_fmsg_u32_pair_put(fmsg, "time", ioread32be(&h->time));
+ devlink_fmsg_u32_pair_put(fmsg, "hw_id", ioread32be(&h->hw_id));
rfr_severity = ioread8(&h->rfr_severity);
- err = devlink_fmsg_u8_pair_put(fmsg, "rfr", mlx5_health_get_rfr(rfr_severity));
- if (err)
- return err;
- err = devlink_fmsg_u8_pair_put(fmsg, "severity", mlx5_health_get_severity(rfr_severity));
- if (err)
- return err;
- err = devlink_fmsg_u8_pair_put(fmsg, "irisc_index",
- ioread8(&h->irisc_index));
- if (err)
- return err;
- err = devlink_fmsg_u8_pair_put(fmsg, "synd", ioread8(&h->synd));
- if (err)
- return err;
- err = devlink_fmsg_u32_pair_put(fmsg, "ext_synd",
- ioread16be(&h->ext_synd));
- if (err)
- return err;
- err = devlink_fmsg_u32_pair_put(fmsg, "raw_fw_ver",
- ioread32be(&h->fw_ver));
- if (err)
- return err;
- err = devlink_fmsg_obj_nest_end(fmsg);
- if (err)
- return err;
- return devlink_fmsg_pair_nest_end(fmsg);
+ devlink_fmsg_u8_pair_put(fmsg, "rfr", mlx5_health_get_rfr(rfr_severity));
+ devlink_fmsg_u8_pair_put(fmsg, "severity", mlx5_health_get_severity(rfr_severity));
+ devlink_fmsg_u8_pair_put(fmsg, "irisc_index", ioread8(&h->irisc_index));
+ devlink_fmsg_u8_pair_put(fmsg, "synd", ioread8(&h->synd));
+ devlink_fmsg_u32_pair_put(fmsg, "ext_synd", ioread16be(&h->ext_synd));
+ devlink_fmsg_u32_pair_put(fmsg, "raw_fw_ver", ioread32be(&h->fw_ver));
+ devlink_fmsg_obj_nest_end(fmsg);
+ devlink_fmsg_pair_nest_end(fmsg);
}
static int
@@ -570,14 +524,11 @@ mlx5_fw_reporter_dump(struct devlink_health_reporter *reporter,
if (priv_ctx) {
struct mlx5_fw_reporter_ctx *fw_reporter_ctx = priv_ctx;
- err = mlx5_fw_reporter_ctx_pairs_put(fmsg, fw_reporter_ctx);
- if (err)
- return err;
+ mlx5_fw_reporter_ctx_pairs_put(fmsg, fw_reporter_ctx);
}
- err = mlx5_fw_reporter_heath_buffer_data_put(dev, fmsg);
- if (err)
- return err;
+ mlx5_fw_reporter_heath_buffer_data_put(dev, fmsg);
+
return mlx5_fw_tracer_get_saved_traces_objects(dev->tracer, fmsg);
}
@@ -643,12 +594,10 @@ mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter,
if (priv_ctx) {
struct mlx5_fw_reporter_ctx *fw_reporter_ctx = priv_ctx;
- err = mlx5_fw_reporter_ctx_pairs_put(fmsg, fw_reporter_ctx);
- if (err)
- goto free_data;
+ mlx5_fw_reporter_ctx_pairs_put(fmsg, fw_reporter_ctx);
}
- err = devlink_fmsg_binary_pair_put(fmsg, "crdump_data", cr_data, crdump_size);
+ devlink_fmsg_binary_pair_put(fmsg, "crdump_data", cr_data, crdump_size);
free_data:
kvfree(cr_data);
--
2.38.1
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