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/tcp/tcp_input.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'src/vnet/tcp/tcp_input.c') diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index 614b94a4b06..702a94f3a98 100644 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -3001,6 +3001,9 @@ tcp46_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node, goto done; } + vnet_buffer (b0)->tcp.hdr_offset = (u8 *) tcp0 + - (u8 *) vlib_buffer_get_current (b0); + /* Session exists */ if (PREDICT_TRUE (0 != tconn)) { @@ -3014,8 +3017,6 @@ tcp46_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node, vnet_buffer (b0)->tcp.ack_number = clib_net_to_host_u32 (tcp0->ack_number); - vnet_buffer (b0)->tcp.hdr_offset = (u8 *) tcp0 - - (u8 *) vlib_buffer_get_current (b0); vnet_buffer (b0)->tcp.data_offset = n_advance_bytes0; vnet_buffer (b0)->tcp.data_len = n_data_bytes0; -- cgit 1.2.3-korg