diff options
| author |   Aloys Augustin <aloaugus@cisco.com> | 2021-04-13 21:14:55 +0200 |
|---|---|---|
| committer |   Matthew Smith <mgsmith@netgate.com> | 2021-05-11 21:21:27 +0000 |
| commit | 7b2917fbe2a9ec17f69ca94fcbae534927915834 (patch) | |
| tree | 5d6ce04cc966fd5b9812576568903a8ad8911691 | |
| parent | 1bd6cbb7aeded36cca4402d0c970b593316c9d70 (diff) | |
ip: ensure ttl doesn't decrease to 0 when punting
Change-Id: I248ef12fd34ea2a1c383fbcc530a8ffeb31ba92b
Type: fix
Signed-off-by: Aloys Augustin <aloaugus@cisco.com>
| -rw-r--r-- | src/vnet/ip/ip_punt_drop.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/vnet/ip/ip_punt_drop.h b/src/vnet/ip/ip_punt_drop.h index 16d46ba190e..a595e446adc 100644 --- a/src/vnet/ip/ip_punt_drop.h +++ b/src/vnet/ip/ip_punt_drop.h @@ -349,6 +349,8 @@ ip_punt_redirect (vlib_main_t * vm, if (PREDICT_TRUE (INDEX_INVALID != rrxi0)) { + /* prevent ttl decrement on forward */ + b0->flags |= VNET_BUFFER_F_LOCALLY_ORIGINATED; rrx0 = ip_punt_redirect_get (rrxi0); vnet_buffer (b0)->ip.adj_index[VLIB_TX] = rrx0->dpo.dpoi_index; next0 = rrx0->dpo.dpoi_next_node; |