ip6-nd: support dump/details for IPv6 RA

[vpp.git] / src / vnet / ip6-nd / ip6_ra.h

diff --git a/src/vnet/ip6-nd/ip6_ra.h b/src/vnet/ip6-nd/ip6_ra.h
index c501247..958845b 100644 (file)
--- a/src/vnet/ip6-nd/ip6_ra.h
+++ b/src/vnet/ip6-nd/ip6_ra.h
@@ -21,6 +21,105 @@
 
 #include <vnet/fib/fib_types.h>
 
+/* advertised prefix option */
+typedef struct
+{
+  /* basic advertised information */
+  ip6_address_t prefix;
+  u8 prefix_len;
+  int adv_on_link_flag;
+  int adv_autonomous_flag;
+  u32 adv_valid_lifetime_in_secs;
+  u32 adv_pref_lifetime_in_secs;
+
+  /* advertised values are computed from these times if decrementing */
+  f64 valid_lifetime_expires;
+  f64 pref_lifetime_expires;
+
+  /* local information */
+  int enabled;
+  int deprecated_prefix_flag;
+  int decrement_lifetime_flag;
+
+#define MIN_ADV_VALID_LIFETIME 7203 /* seconds */
+#define DEF_ADV_VALID_LIFETIME 2592000
+#define DEF_ADV_PREF_LIFETIME  604800
+
+  /* extensions are added here, mobile, DNS etc.. */
+} ip6_radv_prefix_t;
+
+typedef struct
+{
+  u32 irt;
+  u32 mrt;
+  u32 mrc;
+  u32 mrd;
+} icmp6_send_router_solicitation_params_t;
+
+typedef struct ip6_ra_t_
+{
+  /* advertised config information, zero means unspecified  */
+  u8 curr_hop_limit;
+  int adv_managed_flag;
+  int adv_other_flag;
+  u16 adv_router_lifetime_in_sec;
+  u32 adv_neighbor_reachable_time_in_msec;
+  u32 adv_time_in_msec_between_retransmitted_neighbor_solicitations;
+
+  /* mtu option */
+  u32 adv_link_mtu;
+
+  /* local information */
+  u32 sw_if_index;
+  int send_radv;  /* radv on/off on this interface -  set by config */
+  int cease_radv; /* we are ceasing  to send  - set byf config */
+  int send_unicast;
+  int adv_link_layer_address;
+  int prefix_option;
+  int failed_device_check;
+  int ref_count;
+
+  /* prefix option */
+  ip6_radv_prefix_t *adv_prefixes_pool;
+
+  /* Hash table mapping address to index in interface advertised  prefix pool.
+   */
+  mhash_t address_to_prefix_index;
+
+  f64 max_radv_interval;
+  f64 min_radv_interval;
+  f64 min_delay_between_radv;
+  f64 max_delay_between_radv;
+  f64 max_rtr_default_lifetime;
+
+  f64 last_radv_time;
+  f64 last_multicast_time;
+  f64 next_multicast_time;
+
+  u32 initial_adverts_count;
+  f64 initial_adverts_interval;
+  u32 initial_adverts_sent;
+
+  /* stats */
+  u32 n_advertisements_sent;
+  u32 n_solicitations_rcvd;
+  u32 n_solicitations_dropped;
+
+  /* router solicitations sending state */
+  u8 keep_sending_rs; /* when true then next fields are valid */
+  icmp6_send_router_solicitation_params_t params;
+  f64 sleep_interval;
+  f64 due_time;
+  u32 n_left;
+  f64 start_time;
+  vlib_buffer_t *buffer;
+
+  u32 seed;
+
+} ip6_ra_t;
+
+extern ip6_ra_t *ip6_ra_get_itf (u32 sw_if_index);
+
 extern int ip6_ra_config (vlib_main_t * vm, u32 sw_if_index,
                          u8 suppress, u8 managed, u8 other,
                          u8 ll_option, u8 send_unicast, u8 cease,
@@ -35,13 +134,9 @@ extern int ip6_ra_prefix (vlib_main_t * vm, u32 sw_if_index,
                          u8 off_link, u8 no_autoconfig,
                          u8 no_onlink, u8 is_no);
 
-typedef struct
-{
-  u32 irt;
-  u32 mrt;
-  u32 mrc;
-  u32 mrd;
-} icmp6_send_router_solicitation_params_t;
+typedef walk_rc_t (*ip6_ra_itf_walk_fn_t) (u32 sw_if_index, void *ctx);
+
+extern void ip6_ra_itf_walk (ip6_ra_itf_walk_fn_t fn, void *ctx);
 
 extern void icmp6_send_router_solicitation (vlib_main_t * vm,
                                            u32 sw_if_index,