diff options
Diffstat (limited to 'src/plugins/quic/quic.c')
| -rw-r--r-- | src/plugins/quic/quic.c | 80 |
1 files changed, 58 insertions, 22 deletions
diff --git a/src/plugins/quic/quic.c b/src/plugins/quic/quic.c index 25338d0bc3e..3b895d79d4a 100644 --- a/src/plugins/quic/quic.c +++ b/src/plugins/quic/quic.c @@ -52,6 +52,7 @@ quic_ctx_alloc (u32 thread_index) clib_memset (ctx, 0, sizeof (quic_ctx_t)); ctx->c_thread_index = thread_index; + ctx->timer_handle = QUIC_TIMER_HANDLE_INVALID; QUIC_DBG (3, "Allocated quic_ctx %u on thread %u", ctx - qm->ctx_pool[thread_index], thread_index); return ctx - qm->ctx_pool[thread_index]; @@ -62,6 +63,7 @@ quic_ctx_free (quic_ctx_t * ctx) { QUIC_DBG (2, "Free ctx %u %x", ctx->c_thread_index, ctx->c_c_index); u32 thread_index = ctx->c_thread_index; + ASSERT (ctx->timer_handle == QUIC_TIMER_HANDLE_INVALID); if (CLIB_DEBUG) clib_memset (ctx, 0xfb, sizeof (*ctx)); pool_put (quic_main.ctx_pool[thread_index], ctx); @@ -162,6 +164,18 @@ quic_set_udp_tx_evt (session_t * udp_session) clib_warning ("Event enqueue errored %d", rv); } +static inline void +quic_stop_ctx_timer (quic_ctx_t * ctx) +{ + tw_timer_wheel_1t_3w_1024sl_ov_t *tw; + if (ctx->timer_handle == QUIC_TIMER_HANDLE_INVALID) + return; + tw = &quic_main.wrk_ctx[ctx->c_thread_index].timer_wheel; + tw_timer_stop_1t_3w_1024sl_ov (tw, ctx->timer_handle); + ctx->timer_handle = QUIC_TIMER_HANDLE_INVALID; + QUIC_DBG (4, "Stopping timer for ctx %u", ctx->c_c_index); +} + /* QUIC protocol actions */ static void @@ -205,20 +219,13 @@ quic_disconnect_transport (quic_ctx_t * ctx) static void quic_connection_delete (quic_ctx_t * ctx) { - tw_timer_wheel_1t_3w_1024sl_ov_t *tw; clib_bihash_kv_16_8_t kv; quicly_conn_t *conn; QUIC_DBG (2, "Deleting connection %u", ctx->c_c_index); ASSERT (!quic_ctx_is_stream (ctx)); - - /* Stop the timer */ - if (ctx->timer_handle != QUIC_TIMER_HANDLE_INVALID) - { - tw = &quic_main.wrk_ctx[ctx->c_thread_index].timer_wheel; - tw_timer_stop_1t_3w_1024sl_ov (tw, ctx->timer_handle); - } + quic_stop_ctx_timer (ctx); /* Delete the connection from the connection map */ conn = ctx->conn; @@ -232,9 +239,7 @@ quic_connection_delete (quic_ctx_t * ctx) if (ctx->conn) quicly_free (ctx->conn); ctx->conn = NULL; - session_transport_delete_notify (&ctx->connection); - quic_ctx_free (ctx); } void @@ -244,8 +249,6 @@ quic_increment_counter (u8 evt, u8 val) vlib_node_increment_counter (vm, quic_input_node.index, evt, val); } - - /** * Called when quicly return an error * This function interacts tightly with quic_proto_on_close @@ -797,9 +800,7 @@ quic_update_timer (quic_ctx_t * ctx) { if (next_timeout == INT64_MAX) { - tw_timer_stop_1t_3w_1024sl_ov (tw, ctx->timer_handle); - ctx->timer_handle = QUIC_TIMER_HANDLE_INVALID; - QUIC_DBG (4, "Stopping timer for ctx %u", ctx->c_c_index); + quic_stop_ctx_timer (ctx); } else tw_timer_update_1t_3w_1024sl_ov (tw, ctx->timer_handle, @@ -1460,7 +1461,6 @@ quic_receive_connection (void *arg) static void quic_transfer_connection (u32 ctx_index, u32 dest_thread) { - tw_timer_wheel_1t_3w_1024sl_ov_t *tw; quic_ctx_t *ctx, *temp_ctx; u32 thread_index = vlib_get_thread_index (); @@ -1472,12 +1472,7 @@ quic_transfer_connection (u32 ctx_index, u32 dest_thread) clib_memcpy (temp_ctx, ctx, sizeof (quic_ctx_t)); - /* Remove from timer wheel and thread-local pool */ - if (ctx->timer_handle != QUIC_TIMER_HANDLE_INVALID) - { - tw = &quic_main.wrk_ctx[thread_index].timer_wheel; - tw_timer_stop_1t_3w_1024sl_ov (tw, ctx->timer_handle); - } + quic_stop_ctx_timer (ctx); quic_ctx_free (ctx); /* Send connection to destination thread */ @@ -1566,6 +1561,20 @@ quic_udp_session_disconnect_callback (session_t * s) } static void +quic_udp_session_cleanup_callback (session_t * udp_session, + session_cleanup_ntf_t ntf) +{ + quic_ctx_t *ctx; + + if (ntf != SESSION_CLEANUP_SESSION) + return; + + ctx = quic_ctx_get (udp_session->opaque, udp_session->thread_index); + quic_stop_ctx_timer (ctx); + quic_ctx_free (ctx); +} + +static void quic_udp_session_reset_callback (session_t * s) { clib_warning ("UDP session reset???"); @@ -2070,6 +2079,7 @@ static session_cb_vft_t quic_app_cb_vft = { .add_segment_callback = quic_add_segment_callback, .del_segment_callback = quic_del_segment_callback, .builtin_app_rx_callback = quic_udp_session_rx_callback, + .session_cleanup_callback = quic_udp_session_cleanup_callback, }; static const transport_proto_vft_t quic_proto = { @@ -2284,6 +2294,26 @@ quic_plugin_showstats_command_fn (vlib_main_t * vm, return 0; } +static clib_error_t * +quic_show_ctx_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], + ({ + vlib_cli_output (vm, "%U", format_quic_ctx, ctx, 1); + })); + /* *INDENT-ON* */ + } + return 0; +} + /* *INDENT-OFF* */ VLIB_CLI_COMMAND (quic_plugin_crypto_command, static) = { @@ -2303,6 +2333,12 @@ VLIB_CLI_COMMAND(quic_plugin_stats_command, static)= .short_help = "show quic stats", .function = quic_plugin_showstats_command_fn, }; +VLIB_CLI_COMMAND(quic_show_ctx_command, static)= +{ + .path = "show quic ctx", + .short_help = "show quic ctx", + .function = quic_show_ctx_command_fn, +}; VLIB_PLUGIN_REGISTER () = { .version = VPP_BUILD_VER, |