diff options
Diffstat (limited to 'vnet/vnet/ip/ip6.h')
-rw-r--r-- | vnet/vnet/ip/ip6.h | 66 |
1 files changed, 39 insertions, 27 deletions
diff --git a/vnet/vnet/ip/ip6.h b/vnet/vnet/ip/ip6.h index 69e69f2c9cd..3c27db0455b 100644 --- a/vnet/vnet/ip/ip6.h +++ b/vnet/vnet/ip/ip6.h @@ -103,33 +103,6 @@ typedef struct { uword function_opaque; } ip6_add_del_interface_address_callback_t; -typedef enum { - /* First check access list to either permit or deny this - packet based on classification. */ - IP6_RX_FEATURE_CHECK_ACCESS, - - /* RPF check: verify that source address is reachable via - RX interface or via any interface. */ - IP6_RX_FEATURE_CHECK_SOURCE_REACHABLE_VIA_RX, - IP6_RX_FEATURE_CHECK_SOURCE_REACHABLE_VIA_ANY, - - /* IPSec */ - IP6_RX_FEATURE_IPSEC, - - /* Intercept and decap L2TPv3 packets. */ - IP6_RX_FEATURE_L2TPV3, - - /* vPath forwarding: won't return to call next feature - so any feature needed before vPath forwarding must be prior - to this entry */ - IP6_RX_FEATURE_VPATH, - - /* Must be last: perform forwarding lookup. */ - IP6_RX_FEATURE_LOOKUP, - - IP6_N_RX_FEATURE, -} ip6_rx_feature_type_t; - typedef struct ip6_main_t { BVT(clib_bihash) ip6_lookup_table; @@ -168,6 +141,21 @@ typedef struct ip6_main_t { u32 lookup_table_nbuckets; uword lookup_table_size; + /* feature path configuration lists */ + vnet_ip_feature_registration_t * next_uc_feature; + vnet_ip_feature_registration_t * next_mc_feature; + + /* Built-in unicast feature path indices, see ip_feature_init_cast(...) */ + u32 ip6_unicast_rx_feature_check_access; + u32 ip6_unicast_rx_feature_ipsec; + u32 ip6_unicast_rx_feature_l2tp_decap; + u32 ip6_unicast_rx_feature_vpath; + u32 ip6_unicast_rx_feature_lookup; + + /* Built-in multicast feature path indices */ + u32 ip6_multicast_rx_feature_vpath; + u32 ip6_multicast_rx_feature_lookup; + /* Seed for Jenkins hash used to compute ip6 flow hash. */ u32 flow_hash_seed; @@ -185,6 +173,30 @@ typedef struct ip6_main_t { /* Global ip6 main structure. */ extern ip6_main_t ip6_main; +#define VNET_IP6_UNICAST_FEATURE_INIT(x,...) \ + __VA_ARGS__ vnet_ip_feature_registration_t uc_##x; \ +static void __vnet_add_feature_registration_uc_##x (void) \ + __attribute__((__constructor__)) ; \ +static void __vnet_add_feature_registration_uc_##x (void) \ +{ \ + ip6_main_t * im = &ip6_main; \ + uc_##x.next = im->next_uc_feature; \ + im->next_uc_feature = &uc_##x; \ +} \ +__VA_ARGS__ vnet_ip_feature_registration_t uc_##x + +#define VNET_IP6_MULTICAST_FEATURE_INIT(x,...) \ + __VA_ARGS__ vnet_ip_feature_registration_t mc_##x; \ +static void __vnet_add_feature_registration_mc_##x (void) \ + __attribute__((__constructor__)) ; \ +static void __vnet_add_feature_registration_mc_##x (void) \ +{ \ + ip6_main_t * im = &ip6_main; \ + mc_##x.next = im->next_mc_feature; \ + im->next_mc_feature = &mc_##x; \ +} \ +__VA_ARGS__ vnet_ip_feature_registration_t mc_##x + /* Global ip6 input node. Errors get attached to ip6 input node. */ extern vlib_node_registration_t ip6_input_node; extern vlib_node_registration_t ip6_rewrite_node; |