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| author |   MathiasRaoul <mathias.raoul@gmail.com> | 2019-09-26 09:07:16 +0000 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2019-10-11 11:46:14 +0000 |
| commit | 88af6c3f4a22d12674e7c598d0c77d0254cf0f47 (patch) | |
| tree | 5f7d6734e7de3186972fff1422d4cf0b9da61633 /src/plugins/quic | |
| parent | 63f2b46a8cc0779e4a4778e47e769349c044a2a8 (diff) | |
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 <mathias.raoul@gmail.com>
(cherry picked from commit 922f0b211c160b4f1d05b87ad0103581d17efb8b)
Diffstat (limited to 'src/plugins/quic')
| -rw-r--r-- | src/plugins/quic/quic.c | 47 |
1 files changed, 47 insertions, 0 deletions
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, |