diff options
| -rw-r--r-- | src/vnet/tcp/tcp_cli.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp_cli.c b/src/vnet/tcp/tcp_cli.c index 16b88586535..bb7f3efa4e9 100644 --- a/src/vnet/tcp/tcp_cli.c +++ b/src/vnet/tcp/tcp_cli.c @@ -840,6 +840,74 @@ VLIB_CLI_COMMAND (show_tcp_punt_command, static) = .function = show_tcp_punt_fn, }; +static u8 * +format_tcp_cfg (u8 *s, va_list *args) +{ + tcp_configuration_t tm_cfg = va_arg (*args, tcp_configuration_t); + + s = format (s, "max rx fifo size: %U\n", format_memory_size, + tm_cfg.max_rx_fifo); + s = format (s, "min rx fifo size: %U\n", format_memory_size, + tm_cfg.min_rx_fifo); + s = format (s, "default mtu: %u\n", tm_cfg.default_mtu); + s = format (s, "initial cwnd multiplier: %u\n", + tm_cfg.initial_cwnd_multiplier); + s = + format (s, "tx pacing: %s\n", tm_cfg.min_rx_fifo ? "enabled" : "disabled"); + s = format (s, "tso: %s\n", tm_cfg.allow_tso ? "allowed" : "disallowed"); + s = format (s, "checksum offload: %s\n", + tm_cfg.csum_offload ? "enabled" : "disabled"); + s = format (s, "congestion control algorithm: %s\n", + tcp_cc_algo_get (tm_cfg.cc_algo)->name); + s = format (s, "min rwnd update ack: %u\n", tm_cfg.rwnd_min_update_ack); + s = format (s, "max gso packet size: %U\n", format_memory_size, + tm_cfg.max_gso_size); + s = format (s, "close_wait time: %u sec\n", + (u32) (tm_cfg.closewait_time * TCP_TIMER_TICK)); + s = format (s, "time_wait time: %u sec\n", + (u32) (tm_cfg.timewait_time * TCP_TIMER_TICK)); + s = format (s, "fin_wait1 time: %u sec\n", + (u32) (tm_cfg.finwait1_time * TCP_TIMER_TICK)); + s = format (s, "fin_wait2 time: %u sec\n", + (u32) (tm_cfg.finwait2_time * TCP_TIMER_TICK)); + s = format (s, "last_ack time: %u sec\n", + (u32) (tm_cfg.lastack_time * TCP_TIMER_TICK)); + s = format (s, "fin_ack time: %u sec\n", + (u32) (tm_cfg.closing_time * TCP_TIMER_TICK)); + s = format (s, "syn_rcvd time: %u sec\n", + (u32) (tm_cfg.syn_rcvd_time * TCP_TICK)); + s = format (s, "tcp allocation error cleanup time: %0.2f sec\n", + (f32) (tm_cfg.alloc_err_timeout * TCP_TIMER_TICK)); + s = format (s, "connection cleanup time: %.2f sec\n", tm_cfg.cleanup_time); + s = format (s, "tcp preallocated connections: %u", + tm_cfg.preallocated_connections); + + return s; +} + +static clib_error_t * +show_tcp_cfg_fn (vlib_main_t *vm, unformat_input_t *input, + vlib_cli_command_t *cmd) +{ + tcp_main_t *tm = vnet_get_tcp_main (); + + if (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + return clib_error_return (0, "unknown input `%U'", format_unformat_error, + input); + vlib_cli_output (vm, "-----------"); + vlib_cli_output (vm, "tcp config"); + vlib_cli_output (vm, "-----------"); + vlib_cli_output (vm, "%U\n", format_tcp_cfg, tm->cfg); + + return 0; +} + +VLIB_CLI_COMMAND (show_tcp_cfg_command, static) = { + .path = "show tcp config", + .short_help = "show tcp config", + .function = show_tcp_cfg_fn, +}; + static clib_error_t * show_tcp_stats_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) |