From 922f0b211c160b4f1d05b87ad0103581d17efb8b Mon Sep 17 00:00:00 2001 From: MathiasRaoul Date: Thu, 26 Sep 2019 09:07:16 +0000 Subject: [PATCH] quic: add cli command for stats add command to display stats from quicly (rtt, packet loss) Type: feature Change-Id: Iaa18bc78fbf80a9367ef150a8cf4997a456c6b39 Signed-off-by: MathiasRaoul --- src/plugins/quic/quic.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/src/plugins/quic/quic.c b/src/plugins/quic/quic.c index 19004ea3bac..38f41ba8291 100644 --- a/src/plugins/quic/quic.c +++ b/src/plugins/quic/quic.c @@ -2255,6 +2255,47 @@ quic_plugin_crypto_command_fn (vlib_main_t * vm, return 0; } +static u8 * +quic_format_ctx_stat (u8 * s, va_list * args) +{ + quic_ctx_t *ctx = va_arg (*args, quic_ctx_t *); + quicly_stats_t quicly_stats; + + quicly_get_stats (ctx->conn, &quicly_stats); + + s = format (s, "\n\rQUIC conn stats \n\r"); + + s = + format (s, "RTT: min:%d, smoothed:%d, variance:%d, latest:%d \n\r", + quicly_stats.rtt.minimum, quicly_stats.rtt.smoothed, + quicly_stats.rtt.variance, quicly_stats.rtt.latest); + s = format (s, "Packet loss:%d \n\r", quicly_stats.num_packets.lost); + + return s; +} + +static clib_error_t * +quic_plugin_showstats_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + quic_main_t *qm = &quic_main; + quic_ctx_t *ctx = NULL; + u32 num_workers = vlib_num_workers (); + + for (int i = 0; i < num_workers + 1; i++) + { + /* *INDENT-OFF* */ + pool_foreach (ctx, qm->ctx_pool[i], + ({ + if(!(ctx->flags & QUIC_F_IS_LISTENER) && !(ctx->flags & QUIC_F_IS_STREAM)) + vlib_cli_output (vm, "%U", quic_format_ctx_stat, ctx); + })); + /* *INDENT-ON* */ + } + return 0; +} + /* *INDENT-OFF* */ VLIB_CLI_COMMAND(quic_plugin_crypto_command, static)= { @@ -2262,6 +2303,12 @@ VLIB_CLI_COMMAND(quic_plugin_crypto_command, static)= .short_help = "quic set crypto api [picotls, vpp]", .function = quic_plugin_crypto_command_fn, }; +VLIB_CLI_COMMAND(quic_plugin_stats_command, static)= +{ + .path = "show quic stats", + .short_help = "show quic stats", + .function = quic_plugin_showstats_command_fn, +}; VLIB_PLUGIN_REGISTER () = { .version = VPP_BUILD_VER, -- 2.16.6