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-rw-r--r--src/vnet/interface_api.c43
-rw-r--r--src/vnet/ip/ip.api3
-rw-r--r--src/vnet/ip/ip_api.c37
-rw-r--r--src/vnet/mfib/mfib_table.h1
-rw-r--r--src/vnet/mpls/mpls.api5
5 files changed, 78 insertions, 11 deletions
diff --git a/src/vnet/interface_api.c b/src/vnet/interface_api.c
index ee13135f086..c19f0a84297 100644
--- a/src/vnet/interface_api.c
+++ b/src/vnet/interface_api.c
@@ -365,14 +365,6 @@ ip_table_bind (fib_protocol_t fproto,
fib_source_t src;
mfib_source_t msrc;
- fib_index = fib_table_find (fproto, table_id);
- mfib_index = mfib_table_find (fproto, table_id);
-
- if (~0 == fib_index || ~0 == mfib_index)
- {
- return (VNET_API_ERROR_NO_SUCH_FIB);
- }
-
if (is_api)
{
src = FIB_SOURCE_API;
@@ -384,6 +376,32 @@ ip_table_bind (fib_protocol_t fproto,
msrc = MFIB_SOURCE_CLI;
}
+ /*
+ * This is temporary whilst I do the song and dance with the CSIT version
+ */
+ if (0 != table_id)
+ {
+ fib_index = fib_table_find_or_create_and_lock (fproto, table_id, src);
+ mfib_index =
+ mfib_table_find_or_create_and_lock (fproto, table_id, msrc);
+ }
+ else
+ {
+ fib_index = 0;
+ mfib_index = 0;
+ }
+
+ /*
+ * This if table does not exist = error is what we want in the end.
+ */
+ /* fib_index = fib_table_find (fproto, table_id); */
+ /* mfib_index = mfib_table_find (fproto, table_id); */
+
+ /* if (~0 == fib_index || ~0 == mfib_index) */
+ /* { */
+ /* return (VNET_API_ERROR_NO_SUCH_FIB); */
+ /* } */
+
if (FIB_PROTOCOL_IP6 == fproto)
{
/*
@@ -490,6 +508,15 @@ ip_table_bind (fib_protocol_t fproto,
ip4_main.mfib_index_by_sw_if_index[sw_if_index] = mfib_index;
}
+ /*
+ * Temporary. undo the locks from the find and create at the staart
+ */
+ if (0 != table_id)
+ {
+ fib_table_unlock (fib_index, fproto, src);
+ mfib_table_unlock (mfib_index, fproto, msrc);
+ }
+
return (0);
}
diff --git a/src/vnet/ip/ip.api b/src/vnet/ip/ip.api
index f5341667892..8501eb26030 100644
--- a/src/vnet/ip/ip.api
+++ b/src/vnet/ip/ip.api
@@ -362,6 +362,7 @@ autoreply define sw_interface_ip6_set_link_local_address
@param vrf_id - fib table /vrf associated with the route
@param lookup_in_vrf -
@param classify_table_index -
+ @param create_vrf_if_needed -
@param is_add - 1 if adding the route, 0 if deleting
@param is_drop - Drop the packet
@param is_unreach - Drop the packet and rate limit send ICMP unreachable
@@ -390,6 +391,7 @@ autoreply define ip_add_del_route
u32 table_id;
u32 classify_table_index;
u32 next_hop_table_id;
+ u8 create_vrf_if_needed;
u8 is_add;
u8 is_drop;
u8 is_unreach;
@@ -432,6 +434,7 @@ autoreply define ip_mroute_add_del
u32 itf_flags;
u32 rpf_id;
u16 grp_address_length;
+ u8 create_vrf_if_needed;
u8 is_add;
u8 is_ipv6;
u8 is_local;
diff --git a/src/vnet/ip/ip_api.c b/src/vnet/ip/ip_api.c
index 8a3ceb2a4e9..a64c5b7b55b 100644
--- a/src/vnet/ip/ip_api.c
+++ b/src/vnet/ip/ip_api.c
@@ -989,11 +989,23 @@ add_del_route_check (fib_protocol_t table_proto,
{
vnet_main_t *vnm = vnet_get_main ();
+ /* Temporaray whilst I do the CSIT dance */
+ u8 create_missing_tables = 1;
+
*fib_index = fib_table_find (table_proto, ntohl (table_id));
if (~0 == *fib_index)
{
- /* No such VRF */
- return VNET_API_ERROR_NO_SUCH_FIB;
+ if (create_missing_tables)
+ {
+ *fib_index = fib_table_find_or_create_and_lock (table_proto,
+ ntohl (table_id),
+ FIB_SOURCE_API);
+ }
+ else
+ {
+ /* No such VRF, and we weren't asked to create one */
+ return VNET_API_ERROR_NO_SUCH_FIB;
+ }
}
if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
@@ -1022,7 +1034,26 @@ add_del_route_check (fib_protocol_t table_proto,
if (~0 == *next_hop_fib_index)
{
- return VNET_API_ERROR_NO_SUCH_FIB;
+ if (create_missing_tables)
+ {
+ if (is_rpf_id)
+ *next_hop_fib_index =
+ mfib_table_find_or_create_and_lock (fib_nh_proto,
+ ntohl
+ (next_hop_table_id),
+ MFIB_SOURCE_API);
+ else
+ *next_hop_fib_index =
+ fib_table_find_or_create_and_lock (fib_nh_proto,
+ ntohl
+ (next_hop_table_id),
+ FIB_SOURCE_API);
+ }
+ else
+ {
+ /* No such VRF, and we weren't asked to create one */
+ return VNET_API_ERROR_NO_SUCH_FIB;
+ }
}
}
diff --git a/src/vnet/mfib/mfib_table.h b/src/vnet/mfib/mfib_table.h
index 4c1077f900d..6a5810291fc 100644
--- a/src/vnet/mfib/mfib_table.h
+++ b/src/vnet/mfib/mfib_table.h
@@ -347,6 +347,7 @@ extern u32 mfib_table_find_or_create_and_lock_w_name(fib_protocol_t proto,
mfib_source_t source,
const u8 *name);
+
/**
* @brief
* Take a reference counting lock on the table
diff --git a/src/vnet/mpls/mpls.api b/src/vnet/mpls/mpls.api
index 8cc1ea88a9a..3c817db1306 100644
--- a/src/vnet/mpls/mpls.api
+++ b/src/vnet/mpls/mpls.api
@@ -22,6 +22,7 @@ vl_api_version 1.0.0
@param mb_mpls_table_id - The MPLS table-id the MPLS entry will be added in
@param mb_label - The MPLS label value to bind
@param mb_ip_table_id - The IP table-id of the IP prefix to bind to.
+ @param mb_create_table_if_needed - Create either/both tables if required.
@param mb_is_bind - Bind or unbind
@param mb_is_ip4 - The prefix to bind to is IPv4
@param mb_address_length - Length of IP prefix
@@ -34,6 +35,7 @@ autoreply define mpls_ip_bind_unbind
u32 mb_mpls_table_id;
u32 mb_label;
u32 mb_ip_table_id;
+ u8 mb_create_table_if_needed;
u8 mb_is_bind;
u8 mb_is_ip4;
u8 mb_address_length;
@@ -162,6 +164,8 @@ autoreply define mpls_table_add_del
@param mr_table_id - The MPLS table-id the route is added in
@param mr_classify_table_index - If this is a classify route,
this is the classify table index
+ @param mr_create_table_if_needed - If the MPLS or IP tables do not exist,
+ create them
@param mr_is_add - Is this a route add or delete
@param mr_is_classify - Is this route result a classify
@param mr_is_multicast - Is this a multicast route
@@ -189,6 +193,7 @@ autoreply define mpls_route_add_del
u8 mr_eos;
u32 mr_table_id;
u32 mr_classify_table_index;
+ u8 mr_create_table_if_needed;
u8 mr_is_add;
u8 mr_is_classify;
u8 mr_is_multicast;