From f988e696149f42828444c69762c036d9684b6bb0 Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Mon, 27 Nov 2017 04:34:14 -0500 Subject: tcp: fix retransmissions under buffer shortage - add debugging scaffolding for simulating buffer shortage Change-Id: Ice519d74f9c4e4094c4586c548185135b7bb5f2d Signed-off-by: Florin Coras --- src/vnet/util/trajectory.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'src/vnet/util') 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; } -- cgit 1.2.3-korg