tcp: avoid fr segments less than mss if possible

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

diff --git a/src/vnet/tcp/tcp_cli.c b/src/vnet/tcp/tcp_cli.c
index c7b5c0b..b04c0bd 100644 (file)
--- a/src/vnet/tcp/tcp_cli.c
+++ b/src/vnet/tcp/tcp_cli.c
@@ -411,6 +411,8 @@ tcp_configure_v4_source_address_range (vlib_main_t * vm,
     return VNET_API_ERROR_NEXT_HOP_NOT_IN_FIB;
 
   sw_if_index = fib_entry_get_resolving_interface (fei);
+  if (sw_if_index == (u32) ~0)
+    return VNET_API_ERROR_NO_MATCHING_INTERFACE;
 
   /* Configure proxy arp across the range */
   rv = ip4_neighbor_proxy_add (fib_index, start, end);
@@ -431,7 +433,7 @@ tcp_configure_v4_source_address_range (vlib_main_t * vm,
 
       /* Add local adjacencies for the range */
 
-      receive_dpo_add_or_lock (DPO_PROTO_IP4, ~0 /* sw_if_index */ ,
+      receive_dpo_add_or_lock (DPO_PROTO_IP4, sw_if_index /* sw_if_index */,
                               NULL, &dpo);
       prefix.fp_len = 32;
       prefix.fp_proto = FIB_PROTOCOL_IP4;
@@ -506,7 +508,7 @@ tcp_configure_v6_source_address_range (vlib_main_t * vm,
       ip6_neighbor_proxy_add (sw_if_index, start);
 
       /* Add a receive adjacency for this address */
-      receive_dpo_add_or_lock (DPO_PROTO_IP6, ~0 /* sw_if_index */ ,
+      receive_dpo_add_or_lock (DPO_PROTO_IP6, sw_if_index /* sw_if_index */,
                               NULL, &dpo);
 
       fib_table_entry_special_dpo_update (fib_index,
@@ -611,14 +613,12 @@ tcp_src_address_fn (vlib_main_t * vm,
   return 0;
 }
 
-/* *INDENT-OFF* */
 VLIB_CLI_COMMAND (tcp_src_address_command, static) =
 {
   .path = "tcp src-address",
   .short_help = "tcp src-address <ip-addr> [- <ip-addr>] add src address range",
   .function = tcp_src_address_fn,
 };
-/* *INDENT-ON* */
 
 static u8 *
 tcp_scoreboard_dump_trace (u8 * s, sack_scoreboard_t * sb)
@@ -674,14 +674,12 @@ tcp_show_scoreboard_trace_fn (vlib_main_t * vm, unformat_input_t * input,
   return 0;
 }
 
-/* *INDENT-OFF* */
 VLIB_CLI_COMMAND (tcp_show_scoreboard_trace_command, static) =
 {
   .path = "show tcp scoreboard trace",
   .short_help = "show tcp scoreboard trace <connection>",
   .function = tcp_show_scoreboard_trace_fn,
 };
-/* *INDENT-ON* */
 
 u8 *
 tcp_scoreboard_replay (u8 * s, tcp_connection_t * tc, u8 verbose)
@@ -799,14 +797,12 @@ tcp_scoreboard_trace_fn (vlib_main_t * vm, unformat_input_t * input,
   return 0;
 }
 
-/* *INDENT-OFF* */
 VLIB_CLI_COMMAND (tcp_replay_scoreboard_command, static) =
 {
   .path = "tcp replay scoreboard",
   .short_help = "tcp replay scoreboard <connection>",
   .function = tcp_scoreboard_trace_fn,
 };
-/* *INDENT-ON* */
 
 static clib_error_t *
 show_tcp_punt_fn (vlib_main_t * vm, unformat_input_t * input,
@@ -822,14 +818,12 @@ show_tcp_punt_fn (vlib_main_t * vm, unformat_input_t * input,
                   tm->punt_unknown6 ? "enabled" : "disabled");
   return 0;
 }
-/* *INDENT-OFF* */
 VLIB_CLI_COMMAND (show_tcp_punt_command, static) =
 {
   .path = "show tcp punt",
   .short_help = "show tcp punt",
   .function = show_tcp_punt_fn,
 };
-/* *INDENT-ON* */
 
 static clib_error_t *
 show_tcp_stats_fn (vlib_main_t * vm, unformat_input_t * input,
@@ -861,14 +855,12 @@ show_tcp_stats_fn (vlib_main_t * vm, unformat_input_t * input,
   return 0;
 }
 
-/* *INDENT-OFF* */
 VLIB_CLI_COMMAND (show_tcp_stats_command, static) =
 {
   .path = "show tcp stats",
   .short_help = "show tcp stats",
   .function = show_tcp_stats_fn,
 };
-/* *INDENT-ON* */
 
 static clib_error_t *
 clear_tcp_stats_fn (vlib_main_t * vm, unformat_input_t * input,
@@ -891,14 +883,12 @@ clear_tcp_stats_fn (vlib_main_t * vm, unformat_input_t * input,
   return 0;
 }
 
-/* *INDENT-OFF* */
 VLIB_CLI_COMMAND (clear_tcp_stats_command, static) =
 {
   .path = "clear tcp stats",
   .short_help = "clear tcp stats",
   .function = clear_tcp_stats_fn,
 };
-/* *INDENT-ON* */
 
 uword
 unformat_tcp_cc_algo (unformat_input_t * input, va_list * va)