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-rw-r--r--src/plugins/quic/quic.c80
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,