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From c3c632a540ceec478b466227dd94d1ff5be82e26 Mon Sep 17 00:00:00 2001
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From: Alaa Hleihel <ahleihel@redhat.com>
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Date: Sun, 10 May 2020 15:04:19 -0400
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Subject: [PATCH 099/312] [netdrv] net/mlx5: Dump of fw_fatal use updated
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devlink binary interface
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Message-id: <20200510150452.10307-55-ahleihel@redhat.com>
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Patchwork-id: 306679
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Patchwork-instance: patchwork
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O-Subject: [RHEL8.3 BZ 1789380 v2 54/87] net/mlx5: Dump of fw_fatal use updated devlink binary interface
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Bugzilla: 1789380
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RH-Acked-by: Kamal Heib <kheib@redhat.com>
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RH-Acked-by: Jarod Wilson <jarod@redhat.com>
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RH-Acked-by: Tony Camuso <tcamuso@redhat.com>
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RH-Acked-by: Jonathan Toppins <jtoppins@redhat.com>
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Bugzilla: http://bugzilla.redhat.com/1789380
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Upstream: v5.5-rc1
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commit d4e82cf4df300368e8d271a2caf14611a5e176a6
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Author: Aya Levin <ayal@mellanox.com>
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Date: Tue Nov 12 14:07:50 2019 +0200
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net/mlx5: Dump of fw_fatal use updated devlink binary interface
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Remove redundant code from fw_fatal reporter's dump callback. Use
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updated devlink interface of binary fmsg pair which breaks the output
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into chunks internally.
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Signed-off-by: Aya Levin <ayal@mellanox.com>
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Acked-by: Jiri Pirko <jiri@mellanox.com>
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Acked-by: Saeed Mahameed <saeedm@mellanox.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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Signed-off-by: Alaa Hleihel <ahleihel@redhat.com>
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Signed-off-by: Frantisek Hrbata <fhrbata@redhat.com>
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---
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drivers/net/ethernet/mellanox/mlx5/core/health.c | 18 +-----------------
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1 file changed, 1 insertion(+), 17 deletions(-)
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diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
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index c07f3154437c..d6b0a4ef9daf 100644
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--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
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+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
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@@ -552,7 +552,6 @@ mlx5_fw_fatal_reporter_recover(struct devlink_health_reporter *reporter,
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return mlx5_health_try_recover(dev);
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}
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-#define MLX5_CR_DUMP_CHUNK_SIZE 256
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static int
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mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter,
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struct devlink_fmsg *fmsg, void *priv_ctx)
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@@ -560,8 +559,6 @@ mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter,
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struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
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u32 crdump_size = dev->priv.health.crdump_size;
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u32 *cr_data;
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- u32 data_size;
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- u32 offset;
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int err;
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if (!mlx5_core_is_pf(dev))
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@@ -582,20 +579,7 @@ mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter,
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goto free_data;
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}
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- err = devlink_fmsg_arr_pair_nest_start(fmsg, "crdump_data");
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- if (err)
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- goto free_data;
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- for (offset = 0; offset < crdump_size; offset += data_size) {
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- if (crdump_size - offset < MLX5_CR_DUMP_CHUNK_SIZE)
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- data_size = crdump_size - offset;
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- else
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- data_size = MLX5_CR_DUMP_CHUNK_SIZE;
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- err = devlink_fmsg_binary_put(fmsg, (char *)cr_data + offset,
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- data_size);
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- if (err)
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- goto free_data;
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- }
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- err = devlink_fmsg_arr_pair_nest_end(fmsg);
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+ err = devlink_fmsg_binary_pair_put(fmsg, "crdump_data", cr_data, crdump_size);
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free_data:
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kvfree(cr_data);
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--
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2.13.6
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