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Diffstat (limited to 'src/vnet/ipip/sixrd.c')
-rw-r--r--src/vnet/ipip/sixrd.c46
1 files changed, 28 insertions, 18 deletions
diff --git a/src/vnet/ipip/sixrd.c b/src/vnet/ipip/sixrd.c
index 38ca899f274..71d607450c0 100644
--- a/src/vnet/ipip/sixrd.c
+++ b/src/vnet/ipip/sixrd.c
@@ -177,6 +177,7 @@ sixrd_tunnel_stack (adj_index_t ai, u32 fib_index)
LOOKUP_UNICAST, LOOKUP_INPUT_DST_ADDR,
LOOKUP_TABLE_FROM_CONFIG, &dpo);
adj_nbr_midchain_stack (ai, &dpo);
+ dpo_reset (&dpo);
}
const static ip46_address_t sixrd_special_nh = {
@@ -281,14 +282,11 @@ int
sixrd_add_tunnel (ip6_address_t * ip6_prefix, u8 ip6_prefix_len,
ip4_address_t * ip4_prefix, u8 ip4_prefix_len,
ip4_address_t * ip4_src, bool security_check,
- u32 fib_index, u32 * sw_if_index)
+ u32 ip4_fib_index, u32 ip6_fib_index, u32 * sw_if_index)
{
ipip_main_t *gm = &ipip_main;
ipip_tunnel_t *t;
- if (fib_index == ~0)
- return VNET_API_ERROR_NO_SUCH_FIB;
-
if ((ip6_prefix_len + 32 - ip4_prefix_len) > 64)
return VNET_API_ERROR_INVALID_VALUE;
@@ -296,8 +294,9 @@ sixrd_add_tunnel (ip6_address_t * ip6_prefix, u8 ip6_prefix_len,
ip46_address_t src = ip46_address_initializer, dst =
ip46_address_initializer;
ip_set (&src, ip4_src, true);
- ipip_tunnel_key_t key = {.transport = IPIP_TRANSPORT_IP4,
- .fib_index = fib_index,
+ ipip_tunnel_key_t key = {
+ .transport = IPIP_TRANSPORT_IP4,
+ .fib_index = ip4_fib_index,
.src = src,
.dst = dst
};
@@ -317,6 +316,7 @@ sixrd_add_tunnel (ip6_address_t * ip6_prefix, u8 ip6_prefix_len,
t->sixrd.ip4_prefix_len = ip4_prefix_len;
t->sixrd.ip6_prefix = *ip6_prefix;
t->sixrd.ip6_prefix_len = ip6_prefix_len;
+ t->sixrd.ip6_fib_index = ip6_fib_index;
t->tunnel_src = src;
t->sixrd.security_check = security_check;
t->sixrd.shift =
@@ -332,7 +332,7 @@ sixrd_add_tunnel (ip6_address_t * ip6_prefix, u8 ip6_prefix_len,
vnet_hw_interface_t *hi =
vnet_get_hw_interface (vnet_get_main (), hw_if_index);
t->hw_if_index = hw_if_index;
- t->fib_index = fib_index;
+ t->fib_index = ip4_fib_index;
t->sw_if_index = hi->sw_if_index;
t->dev_instance = t_idx;
t->user_instance = t_idx;
@@ -349,24 +349,26 @@ sixrd_add_tunnel (ip6_address_t * ip6_prefix, u8 ip6_prefix_len,
VNET_HW_INTERFACE_FLAG_LINK_UP);
vnet_sw_interface_set_flags (vnet_get_main (), hi->sw_if_index,
VNET_SW_INTERFACE_FLAG_ADMIN_UP);
- ip6_sw_interface_enable_disable (hi->sw_if_index, true);
+ ip6_sw_interface_enable_disable (t->sw_if_index, true);
/* Create IPv6 route/adjacency */
+ /* *INDENT-OFF* */
fib_prefix_t pfx6 = {
.fp_proto = FIB_PROTOCOL_IP6,
.fp_len = t->sixrd.ip6_prefix_len,
.fp_addr = {
- .ip6 = t->sixrd.ip6_prefix,
- }
- ,
+ .ip6 = t->sixrd.ip6_prefix,
+ },
};
+ /* *INDENT-ON* */
- fib_table_entry_update_one_path (fib_index, &pfx6, FIB_SOURCE_CLI,
+ fib_table_lock (ip6_fib_index, FIB_PROTOCOL_IP6, FIB_SOURCE_6RD);
+ fib_table_entry_update_one_path (ip6_fib_index, &pfx6, FIB_SOURCE_6RD,
FIB_ENTRY_FLAG_ATTACHED, DPO_PROTO_IP6,
- &sixrd_special_nh, hi->sw_if_index, ~0, 1,
+ &sixrd_special_nh, t->sw_if_index, ~0, 1,
NULL, FIB_ROUTE_PATH_FLAG_NONE);
- *sw_if_index = hi->sw_if_index;
+ *sw_if_index = t->sw_if_index;
if (!gm->ip4_protocol_registered)
{
@@ -394,15 +396,23 @@ sixrd_del_tunnel (u32 sw_if_index)
return -1;
}
+ /* *INDENT-OFF* */
fib_prefix_t pfx6 = {
.fp_proto = FIB_PROTOCOL_IP6,
.fp_len = t->sixrd.ip6_prefix_len,
.fp_addr = {
- .ip6 = t->sixrd.ip6_prefix,
- }
- ,
+ .ip6 = t->sixrd.ip6_prefix,
+ },
};
- fib_table_entry_special_remove (0, &pfx6, FIB_SOURCE_CLI);
+ /* *INDENT-ON* */
+
+ fib_table_entry_path_remove (t->sixrd.ip6_fib_index, &pfx6,
+ FIB_SOURCE_6RD,
+ DPO_PROTO_IP6,
+ &sixrd_special_nh, t->sw_if_index, ~0, 1,
+ FIB_ROUTE_PATH_FLAG_NONE);
+ fib_table_unlock (t->sixrd.ip6_fib_index, FIB_PROTOCOL_IP6, FIB_SOURCE_6RD);
+
vnet_sw_interface_set_flags (vnet_get_main (), t->sw_if_index,
0 /* down */ );
ip6_sw_interface_enable_disable (t->sw_if_index, false);