X-Git-Url: https://git.lttng.org/?p=lttng-modules.git;a=blobdiff_plain;f=src%2Flttng-context-net-ns.c;h=1c8adf4962502b840fabb4d9e0488c6159632df7;hp=8ccaaefd7e9c9d3dacf7a307d216f4c5e5b5fc05;hb=437d5aa59380583ce1cd14d394a53b398be1275d;hpb=d96a4a7a78319be3386b57d9068817e9ffac2a24 diff --git a/src/lttng-context-net-ns.c b/src/lttng-context-net-ns.c index 8ccaaefd..1c8adf49 100644 --- a/src/lttng-context-net-ns.c +++ b/src/lttng-context-net-ns.c @@ -34,7 +34,7 @@ size_t net_ns_get_size(size_t offset) } static -void net_ns_record(struct lttng_ctx_field *field, +void net_ns_record(struct lttng_kernel_ctx_field *field, struct lib_ring_buffer_ctx *ctx, struct lttng_channel *chan) { @@ -55,7 +55,7 @@ void net_ns_record(struct lttng_ctx_field *field, } static -void net_ns_get_value(struct lttng_ctx_field *field, +void net_ns_get_value(struct lttng_kernel_ctx_field *field, struct lttng_probe_ctx *lttng_probe_ctx, union lttng_ctx_value *value) { @@ -74,31 +74,25 @@ void net_ns_get_value(struct lttng_ctx_field *field, value->s64 = net_ns_inum; } -int lttng_add_net_ns_to_ctx(struct lttng_ctx **ctx) +static const struct lttng_kernel_ctx_field *ctx_field = lttng_kernel_static_ctx_field( + lttng_kernel_static_event_field("net_ns", + lttng_kernel_static_type_integer_from_type(unsigned int, __BYTE_ORDER, 10), + false, false, false), + net_ns_get_size, + NULL, + net_ns_record, + net_ns_get_value, + NULL, NULL); + +int lttng_add_net_ns_to_ctx(struct lttng_kernel_ctx **ctx) { - struct lttng_ctx_field *field; + int ret; - field = lttng_append_context(ctx); - if (!field) - return -ENOMEM; - if (lttng_find_context(*ctx, "net_ns")) { - lttng_remove_context_field(ctx, field); + if (lttng_kernel_find_context(*ctx, ctx_field->event_field->name)) return -EEXIST; - } - field->event_field.name = "net_ns"; - field->event_field.type.type = lttng_kernel_type_integer; - field->event_field.type.u.integer.size = sizeof(unsigned int) * CHAR_BIT; - field->event_field.type.u.integer.alignment = lttng_alignof(unsigned int) * CHAR_BIT; - field->event_field.type.u.integer.signedness = lttng_is_signed_type(unsigned int); - field->event_field.type.u.integer.reverse_byte_order = 0; - field->event_field.type.u.integer.base = 10; - field->event_field.type.u.integer.encoding = lttng_kernel_string_encoding_none; - field->get_size = net_ns_get_size; - field->record = net_ns_record; - field->get_value = net_ns_get_value; - lttng_context_update(*ctx); + ret = lttng_kernel_context_append(ctx, ctx_field); wrapper_vmalloc_sync_mappings(); - return 0; + return ret; } EXPORT_SYMBOL_GPL(lttng_add_net_ns_to_ctx);