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Commit 1d434b48 authored by Przemek Kitszel's avatar Przemek Kitszel Committed by David S. Miller
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mlxsw: core: 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: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Reviewed-by: default avatarJiri Pirko <jiri@nvidia.com>
Signed-off-by: default avatarPrzemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: default avatarSimon Horman <horms@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d8cf03fc
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Showing with 47 additions and 124 deletions
drivers/net/ethernet/mellanox/mlxsw/core.c
View file @ 1d434b48
......@@ -1792,122 +1792,78 @@ static void mlxsw_core_health_listener_func(const struct mlxsw_reg_info *reg,
static const struct mlxsw_listener mlxsw_core_health_listener =
MLXSW_CORE_EVENTL(mlxsw_core_health_listener_func, MFDE);
static int
static void
mlxsw_core_health_fw_fatal_dump_fatal_cause(const char *mfde_pl,
struct devlink_fmsg *fmsg)
{
u32 val, tile_v;
int err;
val = mlxsw_reg_mfde_fatal_cause_id_get(mfde_pl);
err = devlink_fmsg_u32_pair_put(fmsg, "cause_id", val);
if (err)
return err;
devlink_fmsg_u32_pair_put(fmsg, "cause_id", val);
tile_v = mlxsw_reg_mfde_fatal_cause_tile_v_get(mfde_pl);
if (tile_v) {
val = mlxsw_reg_mfde_fatal_cause_tile_index_get(mfde_pl);
err = devlink_fmsg_u8_pair_put(fmsg, "tile_index", val);
if (err)
return err;
devlink_fmsg_u8_pair_put(fmsg, "tile_index", val);
}
return 0;
}
static int
static void
mlxsw_core_health_fw_fatal_dump_fw_assert(const char *mfde_pl,
struct devlink_fmsg *fmsg)
{
u32 val, tile_v;
int err;
val = mlxsw_reg_mfde_fw_assert_var0_get(mfde_pl);
err = devlink_fmsg_u32_pair_put(fmsg, "var0", val);
if (err)
return err;
devlink_fmsg_u32_pair_put(fmsg, "var0", val);
val = mlxsw_reg_mfde_fw_assert_var1_get(mfde_pl);
err = devlink_fmsg_u32_pair_put(fmsg, "var1", val);
if (err)
return err;
devlink_fmsg_u32_pair_put(fmsg, "var1", val);
val = mlxsw_reg_mfde_fw_assert_var2_get(mfde_pl);
err = devlink_fmsg_u32_pair_put(fmsg, "var2", val);
if (err)
return err;
devlink_fmsg_u32_pair_put(fmsg, "var2", val);
val = mlxsw_reg_mfde_fw_assert_var3_get(mfde_pl);
err = devlink_fmsg_u32_pair_put(fmsg, "var3", val);
if (err)
return err;
devlink_fmsg_u32_pair_put(fmsg, "var3", val);
val = mlxsw_reg_mfde_fw_assert_var4_get(mfde_pl);
err = devlink_fmsg_u32_pair_put(fmsg, "var4", val);
if (err)
return err;
devlink_fmsg_u32_pair_put(fmsg, "var4", val);
val = mlxsw_reg_mfde_fw_assert_existptr_get(mfde_pl);
err = devlink_fmsg_u32_pair_put(fmsg, "existptr", val);
if (err)
return err;
devlink_fmsg_u32_pair_put(fmsg, "existptr", val);
val = mlxsw_reg_mfde_fw_assert_callra_get(mfde_pl);
err = devlink_fmsg_u32_pair_put(fmsg, "callra", val);
if (err)
return err;
devlink_fmsg_u32_pair_put(fmsg, "callra", val);
val = mlxsw_reg_mfde_fw_assert_oe_get(mfde_pl);
err = devlink_fmsg_bool_pair_put(fmsg, "old_event", val);
if (err)
return err;
devlink_fmsg_bool_pair_put(fmsg, "old_event", val);
tile_v = mlxsw_reg_mfde_fw_assert_tile_v_get(mfde_pl);
if (tile_v) {
val = mlxsw_reg_mfde_fw_assert_tile_index_get(mfde_pl);
err = devlink_fmsg_u8_pair_put(fmsg, "tile_index", val);
if (err)
return err;
devlink_fmsg_u8_pair_put(fmsg, "tile_index", val);
}
val = mlxsw_reg_mfde_fw_assert_ext_synd_get(mfde_pl);
err = devlink_fmsg_u32_pair_put(fmsg, "ext_synd", val);
if (err)
return err;
return 0;
devlink_fmsg_u32_pair_put(fmsg, "ext_synd", val);
}
static int
static void
mlxsw_core_health_fw_fatal_dump_kvd_im_stop(const char *mfde_pl,
struct devlink_fmsg *fmsg)
{
u32 val;
int err;
val = mlxsw_reg_mfde_kvd_im_stop_oe_get(mfde_pl);
err = devlink_fmsg_bool_pair_put(fmsg, "old_event", val);
if (err)
return err;
devlink_fmsg_bool_pair_put(fmsg, "old_event", val);
val = mlxsw_reg_mfde_kvd_im_stop_pipes_mask_get(mfde_pl);
return devlink_fmsg_u32_pair_put(fmsg, "pipes_mask", val);
devlink_fmsg_u32_pair_put(fmsg, "pipes_mask", val);
}
static int
static void
mlxsw_core_health_fw_fatal_dump_crspace_to(const char *mfde_pl,
struct devlink_fmsg *fmsg)
{
u32 val;
int err;
val = mlxsw_reg_mfde_crspace_to_log_address_get(mfde_pl);
err = devlink_fmsg_u32_pair_put(fmsg, "log_address", val);
if (err)
return err;
devlink_fmsg_u32_pair_put(fmsg, "log_address", val);
val = mlxsw_reg_mfde_crspace_to_oe_get(mfde_pl);
err = devlink_fmsg_bool_pair_put(fmsg, "old_event", val);
if (err)
return err;
devlink_fmsg_bool_pair_put(fmsg, "old_event", val);
val = mlxsw_reg_mfde_crspace_to_log_id_get(mfde_pl);
err = devlink_fmsg_u8_pair_put(fmsg, "log_irisc_id", val);
if (err)
return err;
devlink_fmsg_u8_pair_put(fmsg, "log_irisc_id", val);
val = mlxsw_reg_mfde_crspace_to_log_ip_get(mfde_pl);
err = devlink_fmsg_u64_pair_put(fmsg, "log_ip", val);
if (err)
return err;
return 0;
devlink_fmsg_u64_pair_put(fmsg, "log_ip", val);
}
static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *reporter,
......@@ -1918,24 +1874,17 @@ static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *repor
char *val_str;
u8 event_id;
u32 val;
int err;
if (!priv_ctx)
/* User-triggered dumps are not possible */
return -EOPNOTSUPP;
val = mlxsw_reg_mfde_irisc_id_get(mfde_pl);
err = devlink_fmsg_u8_pair_put(fmsg, "irisc_id", val);
if (err)
return err;
err = devlink_fmsg_arr_pair_nest_start(fmsg, "event");
if (err)
return err;
devlink_fmsg_u8_pair_put(fmsg, "irisc_id", val);
devlink_fmsg_arr_pair_nest_start(fmsg, "event");
event_id = mlxsw_reg_mfde_event_id_get(mfde_pl);
err = devlink_fmsg_u32_pair_put(fmsg, "id", event_id);
if (err)
return err;
devlink_fmsg_u32_pair_put(fmsg, "id", event_id);
switch (event_id) {
case MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO:
val_str = "CR space timeout";
......@@ -1955,24 +1904,13 @@ static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *repor
default:
val_str = NULL;
}
if (val_str) {
err = devlink_fmsg_string_pair_put(fmsg, "desc", val_str);
if (err)
return err;
}
err = devlink_fmsg_arr_pair_nest_end(fmsg);
if (err)
return err;
err = devlink_fmsg_arr_pair_nest_start(fmsg, "severity");
if (err)
return err;
if (val_str)
devlink_fmsg_string_pair_put(fmsg, "desc", val_str);
devlink_fmsg_arr_pair_nest_end(fmsg);
devlink_fmsg_arr_pair_nest_start(fmsg, "severity");
val = mlxsw_reg_mfde_severity_get(mfde_pl);
err = devlink_fmsg_u8_pair_put(fmsg, "id", val);
if (err)
return err;
devlink_fmsg_u8_pair_put(fmsg, "id", val);
switch (val) {
case MLXSW_REG_MFDE_SEVERITY_FATL:
val_str = "Fatal";
......@@ -1986,15 +1924,9 @@ static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *repor
default:
val_str = NULL;
}
if (val_str) {
err = devlink_fmsg_string_pair_put(fmsg, "desc", val_str);
if (err)
return err;
}
err = devlink_fmsg_arr_pair_nest_end(fmsg);
if (err)
return err;
if (val_str)
devlink_fmsg_string_pair_put(fmsg, "desc", val_str);
devlink_fmsg_arr_pair_nest_end(fmsg);
val = mlxsw_reg_mfde_method_get(mfde_pl);
switch (val) {
......@@ -2007,16 +1939,11 @@ static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *repor
default:
val_str = NULL;
}
if (val_str) {
err = devlink_fmsg_string_pair_put(fmsg, "method", val_str);
if (err)
return err;
}
if (val_str)
devlink_fmsg_string_pair_put(fmsg, "method", val_str);
val = mlxsw_reg_mfde_long_process_get(mfde_pl);
err = devlink_fmsg_bool_pair_put(fmsg, "long_process", val);
if (err)
return err;
devlink_fmsg_bool_pair_put(fmsg, "long_process", val);
val = mlxsw_reg_mfde_command_type_get(mfde_pl);
switch (val) {
......@@ -2032,29 +1959,25 @@ static int mlxsw_core_health_fw_fatal_dump(struct devlink_health_reporter *repor
default:
val_str = NULL;
}
if (val_str) {
err = devlink_fmsg_string_pair_put(fmsg, "command_type", val_str);
if (err)
return err;
}
if (val_str)
devlink_fmsg_string_pair_put(fmsg, "command_type", val_str);
val = mlxsw_reg_mfde_reg_attr_id_get(mfde_pl);
err = devlink_fmsg_u32_pair_put(fmsg, "reg_attr_id", val);
if (err)
return err;
devlink_fmsg_u32_pair_put(fmsg, "reg_attr_id", val);
switch (event_id) {
case MLXSW_REG_MFDE_EVENT_ID_CRSPACE_TO:
return mlxsw_core_health_fw_fatal_dump_crspace_to(mfde_pl,
fmsg);
mlxsw_core_health_fw_fatal_dump_crspace_to(mfde_pl, fmsg);
break;
case MLXSW_REG_MFDE_EVENT_ID_KVD_IM_STOP:
return mlxsw_core_health_fw_fatal_dump_kvd_im_stop(mfde_pl,
fmsg);
mlxsw_core_health_fw_fatal_dump_kvd_im_stop(mfde_pl, fmsg);
break;
case MLXSW_REG_MFDE_EVENT_ID_FW_ASSERT:
return mlxsw_core_health_fw_fatal_dump_fw_assert(mfde_pl, fmsg);
mlxsw_core_health_fw_fatal_dump_fw_assert(mfde_pl, fmsg);
break;
case MLXSW_REG_MFDE_EVENT_ID_FATAL_CAUSE:
return mlxsw_core_health_fw_fatal_dump_fatal_cause(mfde_pl,
fmsg);
mlxsw_core_health_fw_fatal_dump_fatal_cause(mfde_pl, fmsg);
break;
}
return 0;
......
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