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-rw-r--r--src/vnet/ip/ip_api.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/src/vnet/ip/ip_api.c b/src/vnet/ip/ip_api.c
index b5f3e93b33e..79c9dd61e11 100644
--- a/src/vnet/ip/ip_api.c
+++ b/src/vnet/ip/ip_api.c
@@ -944,20 +944,14 @@ ip_table_create (fib_protocol_t fproto,
fib_index = fib_table_find (fproto, table_id);
mfib_index = mfib_table_find (fproto, table_id);
- if (~0 == fib_index)
- {
- fib_table_find_or_create_and_lock_w_name (fproto, table_id,
- (is_api ?
- FIB_SOURCE_API :
- FIB_SOURCE_CLI), name);
- }
- if (~0 == mfib_index)
- {
- mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
- (is_api ?
- MFIB_SOURCE_API :
- MFIB_SOURCE_CLI), name);
- }
+ /*
+ * Always try to re-lock in case the fib was deleted by an API call
+ * but was not yet freed because some other locks were held
+ */
+ fib_table_find_or_create_and_lock_w_name (
+ fproto, table_id, (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI), name);
+ mfib_table_find_or_create_and_lock_w_name (
+ fproto, table_id, (is_api ? MFIB_SOURCE_API : MFIB_SOURCE_CLI), name);
if ((~0 == fib_index) || (~0 == mfib_index))
call_elf_section_ip_table_callbacks (vnm, table_id, 1 /* is_add */ ,