diff options
Diffstat (limited to 'vnet')
| -rw-r--r-- | vnet/vnet/ip/lookup.h | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/vnet/vnet/ip/lookup.h b/vnet/vnet/ip/lookup.h index 808f78df807..2b682d27195 100644 --- a/vnet/vnet/ip/lookup.h +++ b/vnet/vnet/ip/lookup.h @@ -365,16 +365,31 @@ typedef struct { u32 * config_index_by_sw_if_index; } ip_config_main_t; -//Function type used to register formatting of a custom adjacency formatting -typedef u8 *(* ip_adjacency_format_fn)(u8 * s, - struct ip_lookup_main_t * lm, - ip_adjacency_t *adj); - +/** + * This structure is used to dynamically register a custom adjacency + * for ip lookup. + * Typically used with + * VNET_IP4_REGISTER_ADJACENCY or + * VNET_IP6_REGISTER_ADJACENCY macros. + */ typedef struct ip_adj_register_struct { + /** Name of the node for this registered adjacency. */ + char *node_name; + + /** Formatting function for the adjacency. + * Variadic arguments given to the function are: + * - struct ip_lookup_main_t * + * - ip_adjacency_t *adj + */ + format_function_t *fn; + + /** + * When the adjacency is registered, the ip-lookup next index will + * be written where this pointer points. + */ + u32 *next_index; + struct ip_adj_register_struct *next; - char *node_name; //Name of the node for this registered adjacency - ip_adjacency_format_fn fn; //Formatting function of this adjacency - u32 *next_index; //some place where the next index to be used will be put at init } ip_adj_register_t; typedef struct ip_lookup_main_t { |