{
ipsec_main_t *im;
ipsec_sa_t *sa;
- bool is_ip4;
u32 next;
-
- if (itp->itp_flags & IPSEC_PROTECT_ITF)
- is_ip4 = linkt == VNET_LINK_IP4;
- else
- is_ip4 = ip46_address_is_ip4 (&itp->itp_tun.src);
+ if (!(itp->itp_flags & IPSEC_PROTECT_ITF))
+ {
+ if (ip46_address_is_ip4 (&itp->itp_tun.src))
+ linkt = VNET_LINK_IP4;
+ else
+ linkt = VNET_LINK_IP6;
+ }
sa = ipsec_sa_get (itp->itp_out_sa);
im = &ipsec_main;
+ next = 0;
if ((sa->crypto_alg == IPSEC_CRYPTO_ALG_NONE &&
sa->integ_alg == IPSEC_INTEG_ALG_NONE) &&
!(itp->itp_flags & IPSEC_PROTECT_ITF))
- next = (is_ip4 ?
- im->esp4_no_crypto_tun_node_index :
- im->esp6_no_crypto_tun_node_index);
+ next = (VNET_LINK_IP4 == linkt ? im->esp4_no_crypto_tun_node_index :
+ im->esp6_no_crypto_tun_node_index);
else if (itp->itp_flags & IPSEC_PROTECT_L2)
- next = (is_ip4 ?
- im->esp4_encrypt_l2_tun_node_index :
- im->esp6_encrypt_l2_tun_node_index);
+ next = (VNET_LINK_IP4 == linkt ? im->esp4_encrypt_l2_tun_node_index :
+ im->esp6_encrypt_l2_tun_node_index);
else
- next = (is_ip4 ?
- im->esp4_encrypt_tun_node_index :
- im->esp6_encrypt_tun_node_index);
-
+ {
+ switch (linkt)
+ {
+ case VNET_LINK_IP4:
+ next = im->esp4_encrypt_tun_node_index;
+ break;
+ case VNET_LINK_IP6:
+ next = im->esp6_encrypt_tun_node_index;
+ break;
+ case VNET_LINK_MPLS:
+ next = im->esp_mpls_encrypt_tun_node_index;
+ break;
+ case VNET_LINK_ARP:
+ case VNET_LINK_NSH:
+ case VNET_LINK_ETHERNET:
+ ASSERT (0);
+ break;
+ }
+ }
return (next);
}
ipsec4_tunnel_mk_key(&key, &itp->itp_crypto.dst.ip4,
clib_host_to_net_u32 (sa->spi));
- if (!im->tun4_protect_by_key.nbuckets)
- clib_bihash_init_8_16 (&im->tun4_protect_by_key,
- "IPSec IPv4 tunnels",
- IPSEC_TUN_DEFAULT_HASH_NUM_BUCKETS,
- IPSEC_TUN_DEFAULT_HASH_MEMORY_SIZE);
+ if (!clib_bihash_is_initialised_8_16 (&im->tun4_protect_by_key))
+ clib_bihash_init_8_16 (&im->tun4_protect_by_key,
+ "IPSec IPv4 tunnels",
+ IPSEC_TUN_DEFAULT_HASH_NUM_BUCKETS,
+ IPSEC_TUN_DEFAULT_HASH_MEMORY_SIZE);
- clib_bihash_add_del_8_16 (&im->tun4_protect_by_key, bkey, 1);
- ipsec_tun_register_nodes(AF_IP4);
- }
+ clib_bihash_add_del_8_16 (&im->tun4_protect_by_key, bkey, 1);
+ ipsec_tun_register_nodes (AF_IP4);
+ }
else
{
ipsec6_tunnel_kv_t key = {
};
clib_bihash_kv_24_16_t *bkey = (clib_bihash_kv_24_16_t*)&key;
- if (!im->tun4_protect_by_key.nbuckets)
- clib_bihash_init_24_16 (&im->tun6_protect_by_key,
- "IPSec IPv6 tunnels",
- IPSEC_TUN_DEFAULT_HASH_NUM_BUCKETS,
- IPSEC_TUN_DEFAULT_HASH_MEMORY_SIZE);
- clib_bihash_add_del_24_16 (&im->tun6_protect_by_key, bkey, 1);
- ipsec_tun_register_nodes(AF_IP6);
- }
+ if (!clib_bihash_is_initialised_24_16 (&im->tun6_protect_by_key))
+ clib_bihash_init_24_16 (&im->tun6_protect_by_key,
+ "IPSec IPv6 tunnels",
+ IPSEC_TUN_DEFAULT_HASH_NUM_BUCKETS,
+ IPSEC_TUN_DEFAULT_HASH_MEMORY_SIZE);
+ clib_bihash_add_del_24_16 (&im->tun6_protect_by_key, bkey, 1);
+ ipsec_tun_register_nodes (AF_IP6);
+ }
}))
/* *INDENT-ON* */
}
ITP_DBG (itp, "unconfigured");
}
-int
-ipsec_tun_protect_update_one (u32 sw_if_index,
- const ip_address_t * nh, u32 sa_out, u32 sa_in)
-{
- u32 *sas_in = NULL;
- int rv;
-
- vec_add1 (sas_in, sa_in);
- rv = ipsec_tun_protect_update (sw_if_index, nh, sa_out, sas_in);
-
- return (rv);
-}
-
-int
-ipsec_tun_protect_update_out (u32 sw_if_index,
- const ip_address_t * nh, u32 sa_out)
-{
- u32 itpi, *sas_in, sai, *saip;
- ipsec_tun_protect_t *itp;
- ipsec_main_t *im;
- int rv;
-
- sas_in = NULL;
- rv = 0;
- im = &ipsec_main;
-
- itpi = ipsec_tun_protect_find (sw_if_index, nh);
-
- if (INDEX_INVALID == itpi)
- {
- return (VNET_API_ERROR_INVALID_INTERFACE);
- }
-
- itp = pool_elt_at_index (ipsec_tun_protect_pool, itpi);
-
- /* *INDENT-OFF* */
- FOR_EACH_IPSEC_PROTECT_INPUT_SAI (itp, sai,
- ({
- ipsec_sa_lock (sai);
- vec_add1 (sas_in, sai);
- }));
- /* *INDENT-ON* */
-
- sa_out = ipsec_sa_find_and_lock (sa_out);
-
- if (~0 == sa_out)
- {
- rv = VNET_API_ERROR_INVALID_VALUE;
- goto out;
- }
-
- ipsec_tun_protect_unconfig (im, itp);
- ipsec_tun_protect_config (im, itp, sa_out, sas_in);
-
- ipsec_sa_unlock (sa_out);
- vec_foreach (saip, sas_in) ipsec_sa_unlock (*saip);
-
-out:
- vec_free (sas_in);
- return (rv);
-}
-
-int
-ipsec_tun_protect_update_in (u32 sw_if_index,
- const ip_address_t * nh, u32 sa_in)
-{
- u32 itpi, *sas_in, sa_out;
- ipsec_tun_protect_t *itp;
- ipsec_main_t *im;
- int rv;
-
- sas_in = NULL;
- rv = 0;
- im = &ipsec_main;
- itpi = ipsec_tun_protect_find (sw_if_index, nh);
-
- if (INDEX_INVALID == itpi)
- {
- return (VNET_API_ERROR_INVALID_INTERFACE);
- }
-
- sa_in = ipsec_sa_find_and_lock (sa_in);
-
- if (~0 == sa_in)
- {
- rv = VNET_API_ERROR_INVALID_VALUE;
- goto out;
- }
- vec_add1 (sas_in, sa_in);
-
- itp = pool_elt_at_index (ipsec_tun_protect_pool, itpi);
- sa_out = itp->itp_out_sa;
-
- ipsec_sa_lock (sa_out);
-
- ipsec_tun_protect_unconfig (im, itp);
- ipsec_tun_protect_config (im, itp, sa_out, sas_in);
-
- ipsec_sa_unlock (sa_out);
- ipsec_sa_unlock (sa_in);
-out:
- vec_free (sas_in);
- return (rv);
-}
-
static void
ipsec_tun_protect_update_from_teib (ipsec_tun_protect_t * itp,
const teib_entry_t * ne)
.nv_deleted = ipsec_tun_teib_entry_deleted,
};
-void
+static void
ipsec_tun_table_init (ip_address_family_t af, uword table_size, u32 n_buckets)
{
ipsec_main_t *im;
"IPSec IPv6 tunnels", n_buckets, table_size);
}
-clib_error_t *
-ipsec_tunnel_protect_init (vlib_main_t * vm)
+static clib_error_t *
+ipsec_tunnel_protect_init (vlib_main_t *vm)
{
ipsec_main_t *im;