diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-03-23 23:24:19 +0000 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2020-03-25 15:22:20 +0000 |
| commit | 4e783b9c901cf90e58c3f921bb17170ab23e540a (patch) | |
| tree | bd11c6f28563a932520e900ec63cf9e6b839846c /src/vnet/tcp/tcp_output.c | |
| parent | b24e287b9295bcc3e904753e9e2bfde89d6666db (diff) | |
tcp: avoid updating rcv wnd in resets
Type: improvement
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I0884bf63db57b4b4dbccf41ab64c030b3fe4dde2
Diffstat (limited to 'src/vnet/tcp/tcp_output.c')
| -rw-r--r-- | src/vnet/tcp/tcp_output.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c index d33cbdd4ad4..aff2d932331 100644 --- a/src/vnet/tcp/tcp_output.c +++ b/src/vnet/tcp/tcp_output.c @@ -115,8 +115,6 @@ tcp_update_rcv_wnd (tcp_connection_t * tc) u32 available_space, wnd; i32 observed_wnd; - ASSERT (tc->rcv_opts.mss < transport_rx_fifo_size (&tc->connection)); - /* * Figure out how much space we have available */ @@ -875,7 +873,7 @@ tcp_send_reset (tcp_connection_t * tc) tc->snd_opts_len = tcp_make_options (tc, &tc->snd_opts, tc->state); tcp_hdr_opts_len = tc->snd_opts_len + sizeof (tcp_header_t); - advertise_wnd = tcp_window_to_advertise (tc, TCP_STATE_ESTABLISHED); + advertise_wnd = tc->rcv_wnd >> tc->rcv_wscale; flags = TCP_FLAG_RST; th = vlib_buffer_push_tcp (b, tc->c_lcl_port, tc->c_rmt_port, tc->snd_nxt, tc->rcv_nxt, tcp_hdr_opts_len, flags, |