ucode: add support for specifying ring format

Support passing packet data from ucode

Signed-off-by: Felix Fietkau <[email protected]>

diff --git a/lib-ucode.c b/lib-ucode.c
index 37554f81fe828e465405fab2826fcd791fa971be..9199f998c977fa736fdcc98b900d70ee16d1ca12 100644 (file)
--- a/lib-ucode.c
+++ b/lib-ucode.c
@@ -484,7 +484,7 @@ uc_udebug_foreach_packet(uc_vm_t *vm, size_t nargs)
 static uc_value_t *
 uc_udebug_create_ring(uc_vm_t *vm, size_t nargs)
 {
-       uc_value_t *name, *flags_arr, *size, *entries;
+       uc_value_t *name, *flags_arr, *size, *entries, *format;
        uc_value_t *meta_obj = uc_fn_arg(0);
        struct udebug_buf_flag *flags;
        struct udebug_buf_meta *meta;
@@ -524,6 +524,12 @@ uc_udebug_create_ring(uc_vm_t *vm, size_t nargs)
        meta->format = UDEBUG_FORMAT_STRING;
        meta->flags = flags;
 
+       format = ucv_object_get(meta_obj, "format", NULL);
+       if (ucv_type(format) == UC_INTEGER) {
+               meta->format = UDEBUG_FORMAT_PACKET;
+               meta->sub_format = ucv_int64_get(format);
+       }
+
        for (size_t i = 0; i < flags_len; i++) {
                uc_value_t *f = ucv_array_get(flags_arr, i);
                const char *str = ucv_string_get(f);
@@ -646,6 +652,14 @@ void uc_module_init(uc_vm_t *vm, uc_value_t *scope)
 {
        uc_function_list_register(scope, global_fns);
 
+#define ADD_CONST(name) \
+       ucv_object_add(scope, #name, ucv_int64_new(UDEBUG_##name))
+       ADD_CONST(DLT_ETHERNET);
+       ADD_CONST(DLT_PPP);
+       ADD_CONST(DLT_IEEE_802_11);
+       ADD_CONST(DLT_IEEE_802_11_RADIOTAP);
+       ADD_CONST(DLT_NETLINK);
+
        uc_type_declare(vm, "udebug.wbuf", wbuf_fns, wbuf_free);
        uc_type_declare(vm, "udebug.rbuf", rbuf_fns, rbuf_free);
        uc_type_declare(vm, "udebug.snapshot", snapshot_fns, free);