diff options
| author |   Neale Ranns <nranns@cisco.com> | 2020-05-26 08:52:55 +0000 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2020-08-18 19:47:21 +0000 |
| commit | 915c3d9058531c1de0243857c876c29c037c327e (patch) | |
| tree | 284eaf192f69c96f9127afb59446995f6eeb2cd0 /src | |
| parent | 8149d3427db7a8f99e2f56efd9f3862d1c474292 (diff) | |
fib: Fix interpose source reactivate
Type: fix
when the interpose is on an adj-fib and the cover is removed the adj
source will not install. this lead to no path list being found for the
interpose source and a crash. pick a drop path list in this case.
Signed-off-by: Neale Ranns <nranns@cisco.com>
Change-Id: Ied217da043926c913657080f5ffb151201225d23
(cherry picked from commit 1bf6df4ff9c83bac1fc329a4b5c4d7061f13720a)
Diffstat (limited to 'src')
| -rw-r--r-- | src/vnet/fib/fib_entry_src_interpose.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/vnet/fib/fib_entry_src_interpose.c b/src/vnet/fib/fib_entry_src_interpose.c index 2220fa4debd..15accac5533 100644 --- a/src/vnet/fib/fib_entry_src_interpose.c +++ b/src/vnet/fib/fib_entry_src_interpose.c @@ -115,6 +115,20 @@ fib_entry_src_interpose_activate (fib_entry_src_t *src, */ src->fes_pl = best_src->fes_pl; } + else + { + /* + * the best source won't install so will use a drop + */ + dpo_proto_t dproto; + + dproto = fib_proto_to_dpo(fib_entry->fe_prefix.fp_proto); + + src->fes_pl = + fib_path_list_create_special(dproto, + FIB_PATH_LIST_FLAG_DROP, + drop_dpo_get(dproto)); + } } else { |