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-rw-r--r--extras/vom/vom/route_cmds.cpp3
-rw-r--r--src/vnet/fib/fib_api.c64
-rw-r--r--src/vnet/fib/fib_api.h12
-rw-r--r--src/vnet/ip/ip_api.c15
-rw-r--r--src/vnet/mpls/mpls_api.c14
-rw-r--r--test/vpp_ip_route.py30
6 files changed, 79 insertions, 59 deletions
diff --git a/extras/vom/vom/route_cmds.cpp b/extras/vom/vom/route_cmds.cpp
index fb1fc2f9933..78676c225be 100644
--- a/extras/vom/vom/route_cmds.cpp
+++ b/extras/vom/vom/route_cmds.cpp
@@ -97,11 +97,12 @@ delete_cmd::issue(connection& con)
msg_t req(con.ctx(), 0, std::ref(*this));
auto& payload = req.get_request().get_payload();
- payload.route.table_id = m_id;
payload.is_add = 0;
payload.is_multipath = 0;
payload.route.table_id = m_id;
+ payload.route.n_paths = 0;
+ payload.route.table_id = m_id;
payload.route.prefix = to_api(m_prefix);
VAPI_CALL(req.execute());
diff --git a/src/vnet/fib/fib_api.c b/src/vnet/fib/fib_api.c
index 5aa5c4ec875..e776235bc00 100644
--- a/src/vnet/fib/fib_api.c
+++ b/src/vnet/fib/fib_api.c
@@ -449,7 +449,7 @@ fib_api_path_encode (const fib_route_path_t * rpath,
}
}
-void
+int
fib_api_route_add_del (u8 is_add,
u8 is_multipath,
u32 fib_index,
@@ -457,36 +457,46 @@ fib_api_route_add_del (u8 is_add,
fib_entry_flag_t entry_flags,
fib_route_path_t *rpaths)
{
- if (is_multipath)
+ if (is_multipath)
{
- /* Iterative path add/remove */
- if (is_add)
- fib_table_entry_path_add2 (fib_index,
- prefix,
- FIB_SOURCE_API,
- entry_flags,
- rpaths);
- else
- fib_table_entry_path_remove2 (fib_index,
- prefix,
- FIB_SOURCE_API,
- rpaths);
+ if (vec_len(rpaths) == 0)
+ return (VNET_API_ERROR_NO_PATHS_IN_ROUTE);
+
+ /* Iterative path add/remove */
+ if (is_add)
+ fib_table_entry_path_add2 (fib_index,
+ prefix,
+ FIB_SOURCE_API,
+ entry_flags,
+ rpaths);
+ else
+ fib_table_entry_path_remove2 (fib_index,
+ prefix,
+ FIB_SOURCE_API,
+ rpaths);
}
- else
+ else
{
- if (is_add)
- /* path replacement */
- fib_table_entry_update (fib_index,
- prefix,
- FIB_SOURCE_API,
- entry_flags,
- rpaths);
- else
- /* entry delete */
- fib_table_entry_delete (fib_index,
- prefix,
- FIB_SOURCE_API);
+ if (is_add)
+ {
+ if (vec_len(rpaths) == 0)
+ return (VNET_API_ERROR_NO_PATHS_IN_ROUTE);
+
+ /* path replacement */
+ fib_table_entry_update (fib_index,
+ prefix,
+ FIB_SOURCE_API,
+ entry_flags,
+ rpaths);
+ }
+ else
+ /* entry delete */
+ fib_table_entry_delete (fib_index,
+ prefix,
+ FIB_SOURCE_API);
}
+
+ return (0);
}
u8*
diff --git a/src/vnet/fib/fib_api.h b/src/vnet/fib/fib_api.h
index ffff2289b37..27335211df7 100644
--- a/src/vnet/fib/fib_api.h
+++ b/src/vnet/fib/fib_api.h
@@ -40,12 +40,12 @@ extern int fib_api_table_id_decode(fib_protocol_t fproto,
/**
* Adding routes from the API
*/
-extern void fib_api_route_add_del (u8 is_add,
- u8 is_multipath,
- u32 fib_index,
- const fib_prefix_t * prefix,
- fib_entry_flag_t entry_flags,
- fib_route_path_t *rpaths);
+extern int fib_api_route_add_del (u8 is_add,
+ u8 is_multipath,
+ u32 fib_index,
+ const fib_prefix_t * prefix,
+ fib_entry_flag_t entry_flags,
+ fib_route_path_t *rpaths);
extern u8* format_vl_api_fib_path(u8 * s, va_list * args);
diff --git a/src/vnet/ip/ip_api.c b/src/vnet/ip/ip_api.c
index 4d2f0704ca3..bcb53888621 100644
--- a/src/vnet/ip/ip_api.c
+++ b/src/vnet/ip/ip_api.c
@@ -667,13 +667,8 @@ ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp, u32 * stats_index)
if (0 != rv)
goto out;
- if (0 == mp->route.n_paths)
- {
- rv = VNET_API_ERROR_NO_PATHS_IN_ROUTE;
- goto out;
- }
-
- vec_validate (rpaths, mp->route.n_paths - 1);
+ if (0 != mp->route.n_paths)
+ vec_validate (rpaths, mp->route.n_paths - 1);
for (ii = 0; ii < mp->route.n_paths; ii++)
{
@@ -690,9 +685,9 @@ ip_route_add_del_t_handler (vl_api_ip_route_add_del_t * mp, u32 * stats_index)
goto out;
}
- fib_api_route_add_del (mp->is_add,
- mp->is_multipath,
- fib_index, &pfx, entry_flags, rpaths);
+ rv = fib_api_route_add_del (mp->is_add,
+ mp->is_multipath,
+ fib_index, &pfx, entry_flags, rpaths);
if (mp->is_add && 0 == rv)
*stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
diff --git a/src/vnet/mpls/mpls_api.c b/src/vnet/mpls/mpls_api.c
index cb20df5695b..530ceec31c4 100644
--- a/src/vnet/mpls/mpls_api.c
+++ b/src/vnet/mpls/mpls_api.c
@@ -192,13 +192,13 @@ mpls_route_add_del_t_handler (vnet_main_t * vnm,
goto out;
}
- fib_api_route_add_del (mp->mr_is_add,
- mp->mr_is_multipath,
- fib_index,
- &pfx,
- (mp->mr_route.mr_is_multicast ?
- FIB_ENTRY_FLAG_MULTICAST :
- FIB_ENTRY_FLAG_NONE), rpaths);
+ rv = fib_api_route_add_del (mp->mr_is_add,
+ mp->mr_is_multipath,
+ fib_index,
+ &pfx,
+ (mp->mr_route.mr_is_multicast ?
+ FIB_ENTRY_FLAG_MULTICAST :
+ FIB_ENTRY_FLAG_NONE), rpaths);
if (mp->mr_is_add && 0 == rv)
*stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
diff --git a/test/vpp_ip_route.py b/test/vpp_ip_route.py
index 031415e9ee0..864a39aeb34 100644
--- a/test/vpp_ip_route.py
+++ b/test/vpp_ip_route.py
@@ -428,6 +428,7 @@ class VppIpRoute(VppObject):
self.prefix = VppIpPrefix(dest_addr, dest_addr_len)
self.register = register
self.stats_index = None
+ self.modified = False
self.encoded_paths = []
for path in self.paths:
@@ -444,6 +445,7 @@ class VppIpRoute(VppObject):
self.encoded_paths = []
for path in self.paths:
self.encoded_paths.append(path.encode())
+ self.modified = True
self._test.vapi.ip_route_add_del(route={'table_id': self.table_id,
'prefix': self.prefix.encode(),
@@ -468,14 +470,26 @@ class VppIpRoute(VppObject):
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
- self._test.vapi.ip_route_add_del(route={'table_id': self.table_id,
- 'prefix': self.prefix.encode(),
- 'n_paths': len(
- self.encoded_paths),
- 'paths': self.encoded_paths,
- },
- is_add=0,
- is_multipath=0)
+ # there's no need to issue different deletes for modified routes
+ # we do this only to test the two different ways to delete routes
+ # eiter by passing all the paths to remove and mutlipath=1 or
+ # passing no paths and multipath=0
+ if self.modified:
+ self._test.vapi.ip_route_add_del(
+ route={'table_id': self.table_id,
+ 'prefix': self.prefix.encode(),
+ 'n_paths': len(
+ self.encoded_paths),
+ 'paths': self.encoded_paths},
+ is_add=0,
+ is_multipath=1)
+ else:
+ self._test.vapi.ip_route_add_del(
+ route={'table_id': self.table_id,
+ 'prefix': self.prefix.encode(),
+ 'n_paths': 0},
+ is_add=0,
+ is_multipath=0)
def query_vpp_config(self):
return find_route(self._test,