diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index e718170a80c39564e7f08ff3d6edd2fa19731cfd..d9f4e8c59c1fb1c6953a101d12cd7b202bf1e339 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -555,7 +555,6 @@ mlx5_fw_fatal_reporter_recover(struct devlink_health_reporter *reporter, return mlx5_health_try_recover(dev); } -#define MLX5_CR_DUMP_CHUNK_SIZE 256 static int mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter, struct devlink_fmsg *fmsg, void *priv_ctx, @@ -564,8 +563,6 @@ mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter, struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter); u32 crdump_size = dev->priv.health.crdump_size; u32 *cr_data; - u32 data_size; - u32 offset; int err; if (!mlx5_core_is_pf(dev)) @@ -586,20 +583,7 @@ mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter, goto free_data; } - err = devlink_fmsg_arr_pair_nest_start(fmsg, "crdump_data"); - if (err) - goto free_data; - for (offset = 0; offset < crdump_size; offset += data_size) { - if (crdump_size - offset < MLX5_CR_DUMP_CHUNK_SIZE) - data_size = crdump_size - offset; - else - data_size = MLX5_CR_DUMP_CHUNK_SIZE; - err = devlink_fmsg_binary_put(fmsg, (char *)cr_data + offset, - data_size); - if (err) - goto free_data; - } - err = devlink_fmsg_arr_pair_nest_end(fmsg); + err = devlink_fmsg_binary_pair_put(fmsg, "crdump_data", cr_data, crdump_size); free_data: kvfree(cr_data); diff --git a/drivers/net/netdevsim/health.c b/drivers/net/netdevsim/health.c index 2716235a03363945c1fc89c0e3c95b4f59e0b126..9aa637d162eb767a8a371d6d2fa41592583a07b5 100644 --- a/drivers/net/netdevsim/health.c +++ b/drivers/net/netdevsim/health.c @@ -82,18 +82,12 @@ static int nsim_dev_dummy_fmsg_put(struct devlink_fmsg *fmsg, u32 binary_len) if (err) return err; - err = devlink_fmsg_arr_pair_nest_start(fmsg, "test_binary"); - if (err) - return err; binary = kmalloc(binary_len, GFP_KERNEL); if (!binary) return -ENOMEM; get_random_bytes(binary, binary_len); - err = devlink_fmsg_binary_put(fmsg, binary, binary_len); + err = devlink_fmsg_binary_pair_put(fmsg, "test_binary", binary, binary_len); kfree(binary); - if (err) - return err; - err = devlink_fmsg_arr_pair_nest_end(fmsg); if (err) return err; diff --git a/include/net/devlink.h b/include/net/devlink.h index 7891611868e45ac05da8ac71fe1dbb0c1cfbb32a..7e72b2e711647f3aef316217301d02226365010f 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -967,8 +967,6 @@ int devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value); int devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value); int devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value); int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value); -int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value, - u16 value_len); int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name, bool value); @@ -981,7 +979,7 @@ int devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name, int devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name, const char *value); int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name, - const void *value, u16 value_len); + const void *value, u32 value_len); struct devlink_health_reporter * devlink_health_reporter_create(struct devlink *devlink, diff --git a/net/core/devlink.c b/net/core/devlink.c index 2e027c9436e02e76015555033ce7c964044b94d4..9bad78388a07a1fc7ec3dcec65bcf9998ff0cb9b 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -4414,12 +4414,11 @@ int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value) } EXPORT_SYMBOL_GPL(devlink_fmsg_string_put); -int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value, - u16 value_len) +static int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value, + u16 value_len) { return devlink_fmsg_put_value(fmsg, value, value_len, NLA_BINARY); } -EXPORT_SYMBOL_GPL(devlink_fmsg_binary_put); int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name, bool value) @@ -4527,19 +4526,26 @@ int devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name, EXPORT_SYMBOL_GPL(devlink_fmsg_string_pair_put); int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name, - const void *value, u16 value_len) + const void *value, u32 value_len) { + u32 data_size; + u32 offset; int err; - err = devlink_fmsg_pair_nest_start(fmsg, name); + err = devlink_fmsg_arr_pair_nest_start(fmsg, name); if (err) return err; - err = devlink_fmsg_binary_put(fmsg, value, value_len); - if (err) - return err; + for (offset = 0; offset < value_len; offset += data_size) { + data_size = value_len - offset; + if (data_size > DEVLINK_FMSG_MAX_SIZE) + data_size = DEVLINK_FMSG_MAX_SIZE; + err = devlink_fmsg_binary_put(fmsg, value + offset, data_size); + if (err) + return err; + } - err = devlink_fmsg_pair_nest_end(fmsg); + err = devlink_fmsg_arr_pair_nest_end(fmsg); if (err) return err; diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh index 753c5b6abe0ae029305218538db0d736636b661c..025a84c2ab5a4210e3bfdd02171e2bd9a34f1d87 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh @@ -431,6 +431,15 @@ dummy_reporter_test() check_reporter_info dummy healthy 3 3 10 true + echo 8192> $DEBUGFS_DIR/health/binary_len + check_fail $? "Failed set dummy reporter binary len to 8192" + + local dump=$(devlink health dump show $DL_HANDLE reporter dummy -j) + check_err $? "Failed show dump of dummy reporter" + + devlink health dump clear $DL_HANDLE reporter dummy + check_err $? "Failed clear dump of dummy reporter" + log_test "dummy reporter test" }