diff options
| author |   Florin Coras <fcoras@cisco.com> | 2017-11-27 04:34:14 -0500 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2017-11-28 13:21:26 +0000 |
| commit | f988e696149f42828444c69762c036d9684b6bb0 (patch) | |
| tree | 8e62fbd53a713e64be7c0441f0399aa023a949d8 /src/vnet/util/trajectory.c | |
| parent | af6f93a4eb4740ac13b1d65eb44da442976fa809 (diff) | |
tcp: fix retransmissions under buffer shortage
- add debugging scaffolding for simulating buffer shortage
Change-Id: Ice519d74f9c4e4094c4586c548185135b7bb5f2d
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/util/trajectory.c')
| -rw-r--r-- | src/vnet/util/trajectory.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/vnet/util/trajectory.c b/src/vnet/util/trajectory.c index 24b51254ecd..91812dcba58 100644 --- a/src/vnet/util/trajectory.c +++ b/src/vnet/util/trajectory.c @@ -64,7 +64,11 @@ vnet_dump_trajectory_trace (vlib_main_t * vm, u32 bi) void init_trajectory_trace (vlib_buffer_t * b) { - vec_validate (vnet_buffer2 (b)->trajectory_trace, 7); + if (!clib_mem_is_vec (vnet_buffer2 (b)->trajectory_trace)) + { + vnet_buffer2 (b)->trajectory_trace = 0; + vec_validate (vnet_buffer2 (b)->trajectory_trace, 7); + } _vec_len (vnet_buffer2 (b)->trajectory_trace) = 0; } |