diff options
Diffstat (limited to 'src/vnet/ip6-nd/ip6_ra.h')
-rw-r--r-- | src/vnet/ip6-nd/ip6_ra.h | 109 |
1 files changed, 102 insertions, 7 deletions
diff --git a/src/vnet/ip6-nd/ip6_ra.h b/src/vnet/ip6-nd/ip6_ra.h index c5012477d80..958845b0a55 100644 --- 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, |