[net-next,v2,08/11] net/mlx5: devlink health: use retained error fmsg API

Message ID	20231017105341.415466-9-przemyslaw.kitszel@intel.com (mailing list archive)
State	Superseded
Delegated to:	Netdev Maintainers
Headers	show Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2458541758 for <netdev@vger.kernel.org>; Tue, 17 Oct 2023 10:54:49 +0000 (UTC) From: Przemek Kitszel <przemyslaw.kitszel@intel.com> To: Jiri Pirko <jiri@resnulli.us>, netdev@vger.kernel.org, "David S . Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>, Shannon Nelson <shannon.nelson@amd.com>, Michael Chan <michael.chan@broadcom.com>, Cai Huoqing <cai.huoqing@linux.dev>, George Cherian <george.cherian@marvell.com>, Danielle Ratson <danieller@nvidia.com>, Moshe Shemesh <moshe@nvidia.com>, Saeed Mahameed <saeedm@nvidia.com>, Ariel Elior <aelior@marvell.com>, Manish Chopra <manishc@marvell.com>, Igor Russkikh <irusskikh@marvell.com>, Coiby Xu <coiby.xu@gmail.com> Cc: Brett Creeley <brett.creeley@amd.com>, Sunil Goutham <sgoutham@marvell.com>, Linu Cherian <lcherian@marvell.com>, Geetha sowjanya <gakula@marvell.com>, Jerin Jacob <jerinj@marvell.com>, hariprasad <hkelam@marvell.com>, Subbaraya Sundeep <sbhatta@marvell.com>, Ido Schimmel <idosch@nvidia.com>, Petr Machata <petrm@nvidia.com>, Eran Ben Elisha <eranbe@nvidia.com>, Aya Levin <ayal@mellanox.com>, Leon Romanovsky <leon@kernel.org>, linux-kernel@vger.kernel.org, Przemek Kitszel <przemyslaw.kitszel@intel.com>, Jesse Brandeburg <jesse.brandeburg@intel.com> Subject: [PATCH net-next v2 08/11] net/mlx5: devlink health: use retained error fmsg API Date: Tue, 17 Oct 2023 12:53:38 +0200 Message-Id: <20231017105341.415466-9-przemyslaw.kitszel@intel.com> In-Reply-To: <20231017105341.415466-1-przemyslaw.kitszel@intel.com> References: <20231017105341.415466-1-przemyslaw.kitszel@intel.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	devlink: retain error in struct devlink_fmsg \| expand [net-next,v2,00/11] devlink: retain error in struct devlink_fmsg [net-next,v2,01/11] devlink: retain error in struct devlink_fmsg [net-next,v2,02/11] netdevsim: devlink health: use retained error fmsg API [net-next,v2,03/11] pds_core: devlink health: use retained error fmsg API [net-next,v2,04/11] bnxt_en: devlink health: use retained error fmsg API [net-next,v2,05/11] hinic: devlink health: use retained error fmsg API [net-next,v2,06/11] octeontx2-af: devlink health: use retained error fmsg API [net-next,v2,07/11] mlxsw: core: devlink health: use retained error fmsg API [net-next,v2,08/11] net/mlx5: devlink health: use retained error fmsg API [net-next,v2,09/11] qed: devlink health: use retained error fmsg API [net-next,v2,10/11] staging: qlge: devlink health: use retained error fmsg API [net-next,v2,11/11] devlink: convert most of devlink_fmsg_*() to return void

Context	Check	Description
netdev/series_format	success	Posting correctly formatted
netdev/tree_selection	success	Clearly marked for net-next
netdev/fixes_present	success	Fixes tag not required for -next series
netdev/header_inline	success	No static functions without inline keyword in header files
netdev/build_32bit	success	Errors and warnings before: 1363 this patch: 1363
netdev/cc_maintainers	warning	9 maintainers not CCed: richardcochran@gmail.com rrameshbabu@nvidia.com tariqt@nvidia.com lkayal@nvidia.com shayd@nvidia.com linux-rdma@vger.kernel.org afaris@nvidia.com msanalla@nvidia.com gal@nvidia.com
netdev/build_clang	fail	Errors and warnings before: 1388 this patch: 1391
netdev/verify_signedoff	success	Signed-off-by tag matches author and committer
netdev/deprecated_api	success	None detected
netdev/check_selftest	success	No net selftest shell script
netdev/verify_fixes	success	No Fixes tag
netdev/build_allmodconfig_warn	success	Errors and warnings before: 1389 this patch: 1389
netdev/checkpatch	warning	WARNING: line length of 81 exceeds 80 columns WARNING: line length of 82 exceeds 80 columns WARNING: line length of 83 exceeds 80 columns WARNING: line length of 85 exceeds 80 columns WARNING: line length of 86 exceeds 80 columns WARNING: line length of 87 exceeds 80 columns WARNING: line length of 88 exceeds 80 columns WARNING: line length of 90 exceeds 80 columns WARNING: line length of 91 exceeds 80 columns WARNING: line length of 92 exceeds 80 columns WARNING: line length of 94 exceeds 80 columns WARNING: line length of 95 exceeds 80 columns WARNING: line length of 96 exceeds 80 columns
netdev/kdoc	success	Errors and warnings before: 0 this patch: 0
netdev/source_inline	success	Was 0 now: 0

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..4f998312bd9b 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; 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);

[net-next,v2,08/11] net/mlx5: devlink health: use retained error fmsg API

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