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authorAlberto Compagno <acompagn+fdio@cisco.com>2019-04-03 17:11:34 +0200
committerAlberto Compagno <acompagn+fdio@cisco.com>2019-04-03 17:11:34 +0200
commit9e87fbbae8625832dc5b805ad588d629149f3c6d (patch)
tree0040682d06fbbe66d680aaabf61fa8544afde74b
parent3cc0a6bbae4fd3dadb65a0e9789b48e2cea9d303 (diff)
[HICN-166] Assign a /127 or a /31 ip6/4 address to the memif used to create a producer face
Change-Id: Ic1d72ed2046549cd575cefec0303ae2c78c96322 Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
-rw-r--r--hicn-plugin/src/faces/app/face_prod.c40
1 files changed, 24 insertions, 16 deletions
diff --git a/hicn-plugin/src/faces/app/face_prod.c b/hicn-plugin/src/faces/app/face_prod.c
index 834b35da9..7e6117b84 100644
--- a/hicn-plugin/src/faces/app/face_prod.c
+++ b/hicn-plugin/src/faces/app/face_prod.c
@@ -131,7 +131,8 @@ hicn_face_prod_add (hicn_prefix_t * prefix, u32 sw_if, u32 * cs_reserved,
hicn_main_t *hm = &hicn_main;
- ip46_address_t app_ip;
+ ip46_address_t local_app_ip;
+ ip46_address_t remote_app_ip;
u32 if_flags = 0;
if (!hm->is_enabled)
@@ -195,7 +196,7 @@ hicn_face_prod_add (hicn_prefix_t * prefix, u32 sw_if, u32 * cs_reserved,
*/
face->shared.flags &= HICN_FACE_FLAGS_DELETED;
hicn_face_prod_t *prod_face = (hicn_face_prod_t *) face->data;
- app_ip = prod_face->ip_face.local_addr;
+ local_app_ip = prod_face->ip_face.local_addr;
}
}
else
@@ -207,31 +208,38 @@ hicn_face_prod_add (hicn_prefix_t * prefix, u32 sw_if, u32 * cs_reserved,
* Otherwise retrieve an ip address to assign as a
* local ip addr.
*/
- ip4_address_t app_ip4 = get_ip4_address ();
+ ip4_address_t local_app_ip4;
+ ip4_address_t remote_app_ip4;
+ get_two_ip4_addresses (&local_app_ip4, &remote_app_ip4);
ip4_add_del_interface_address (vm,
sw_if,
- &app_ip4, 32, 0 /* is_del */ );
- app_ip = to_ip46 ( /* isv6 */ 0, app_ip4.as_u8);
+ &local_app_ip4, 31, 0 /* is_del */ );
+ local_app_ip = to_ip46 ( /* isv6 */ 0, local_app_ip4.as_u8);
+ remote_app_ip = to_ip46 ( /* isv6 */ 0, remote_app_ip4.as_u8);
+
+ ret =
+ hicn_face_ip_add (&local_app_ip, &remote_app_ip, sw_if, faceid);
}
else
{
- ip6_address_t app_ip6 = get_ip6_address ();
+ ip6_address_t local_app_ip6;
+ ip6_address_t remote_app_ip6;
+ get_two_ip6_addresses (&local_app_ip6, &remote_app_ip6);
u8 *s0;
- s0 = format (0, "Prefix %U", format_ip6_address, &app_ip6);
+ s0 = format (0, "Prefix %U", format_ip6_address, &local_app_ip6);
vlib_cli_output (vm, "Setting ip address %s\n", s0);
ip6_add_del_interface_address (vm,
sw_if,
- &app_ip6, 128, 0 /* is_del */ );
- app_ip = to_ip46 ( /* isv6 */ 1, app_ip6.as_u8);
- }
+ &local_app_ip6, 127,
+ 0 /* is_del */ );
+ local_app_ip = to_ip46 ( /* isv6 */ 1, local_app_ip6.as_u8);
+ remote_app_ip = to_ip46 ( /* isv6 */ 1, remote_app_ip6.as_u8);
- /*
- * Special case: the nh_addr in the face is the appif ip
- * address
- */
- ret = hicn_face_ip_add (&app_ip, &(prefix->name), sw_if, faceid);
+ ret =
+ hicn_face_ip_add (&local_app_ip, &remote_app_ip, sw_if, faceid);
+ }
face = hicn_dpoi_get_from_idx (*faceid);
@@ -259,7 +267,7 @@ hicn_face_prod_add (hicn_prefix_t * prefix, u32 sw_if, u32 * cs_reserved,
ret = hicn_route_add (faceid, 1, &(prefix->name), prefix->len);
}
- *prod_addr = app_ip;
+ *prod_addr = local_app_ip;
/* Cleanup in case of something went wrong. */
if (ret)