tcp: add option to cfg max rx fifo size

[vpp.git] / src / vnet / tcp / tcp.c

diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c
index 45eaf01..d00f4ab 100644 (file)
--- a/src/vnet/tcp/tcp.c
+++ b/src/vnet/tcp/tcp.c
@@ -765,8 +765,9 @@ format_tcp_vars (u8 * s, va_list * args)
              tc->snd_una_max - tc->iss);
   s = format (s, " rcv_nxt %u rcv_las %u\n",
              tc->rcv_nxt - tc->irs, tc->rcv_las - tc->irs);
-  s = format (s, " snd_wnd %u rcv_wnd %u snd_wl1 %u snd_wl2 %u\n",
-             tc->snd_wnd, tc->rcv_wnd, tc->snd_wl1 - tc->irs,
+  s = format (s, " snd_wnd %u rcv_wnd %u rcv_wscale %u ",
+             tc->snd_wnd, tc->rcv_wnd, tc->rcv_wscale);
+  s = format (s, "snd_wl1 %u snd_wl2 %u\n", tc->snd_wl1 - tc->irs,
              tc->snd_wl2 - tc->iss);
   s = format (s, " flight size %u out space %u cc space %u rcv_wnd_av %u\n",
              tcp_flight_size (tc), tcp_available_output_snd_space (tc),
@@ -1388,9 +1389,8 @@ tcp_config_fn (vlib_main_t * vm, unformat_input_t * input)
 
   while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
     {
-      if (unformat
-         (input, "preallocated-connections %d",
-          &tm->preallocated_connections))
+      if (unformat (input, "preallocated-connections %d",
+                   &tm->preallocated_connections))
        ;
       else if (unformat (input, "preallocated-half-open-connections %d",
                         &tm->preallocated_half_open_connections))
@@ -1398,6 +1398,9 @@ tcp_config_fn (vlib_main_t * vm, unformat_input_t * input)
       else if (unformat (input, "buffer-fail-fraction %f",
                         &tm->buffer_fail_fraction))
        ;
+      else if (unformat (input, "max-rx-fifo %U", unformat_memory_size,
+                        &tm->max_rx_fifo))
+       ;
       else
        return clib_error_return (0, "unknown input `%U'",
                                  format_unformat_error, input);