QUIC_F_IS_LISTENER = (1 << 1),
} quic_ctx_flags_t;
-/* *INDENT-OFF* */
-typedef struct quic_ctx_id_
+/* This structure is used to implement the concept of VPP connection for QUIC.
+ * We create one per connection and one per stream. */
+typedef struct quic_ctx_
{
- union { /** QUIC ctx case */
- struct {
+ union
+ {
+ transport_connection_t connection;
+ struct
+ { /** QUIC ctx case */
quicly_conn_t *conn;
u32 listener_ctx_id;
u32 client_opaque;
u8 *srv_hostname;
u8 conn_state;
u8 udp_is_ip4;
+ u8 _qctx_end_marker; /* Leave this at the end */
};
- struct { /** STREAM ctx case */
+ struct
+ { /** STREAM ctx case */
quicly_stream_t *stream;
u32 quic_connection_ctx_id;
+ u8 _sctx_end_marker; /* Leave this at the end */
};
};
-} quic_ctx_id_t;
-/* *INDENT-ON* */
-
-STATIC_ASSERT (sizeof (quic_ctx_id_t) <= 42, "ctx id must be less than 42");
-
-/* This structure is used to implement the concept of VPP connection for QUIC.
- * We create one per connection and one per stream. */
-typedef struct quic_ctx_
-{
- union
- {
- transport_connection_t connection;
- quic_ctx_id_t c_quic_ctx_id;
- };
session_handle_t udp_session_handle;
u32 timer_handle;
u32 parent_app_wrk_id;
u8 flags;
} quic_ctx_t;
+/* Make sure our custom fields don't overlap with the fields we use in
+ .connection
+*/
+STATIC_ASSERT (offsetof (quic_ctx_t, _qctx_end_marker) <=
+ TRANSPORT_CONN_ID_LEN,
+ "connection data must be less than TRANSPORT_CONN_ID_LEN bytes");
+STATIC_ASSERT (offsetof (quic_ctx_t, _sctx_end_marker) <=
+ TRANSPORT_CONN_ID_LEN,
+ "connection data must be less than TRANSPORT_CONN_ID_LEN bytes");
+
+typedef enum quic_crypto_engine_
+{
+ CRYPTO_ENGINE_VPP,
+ CRYPTO_ENGINE_PICOTLS,
+} quic_crypto_engine_t;
+
+/* single-entry session cache */
+typedef struct quic_session_cache_
+{
+ ptls_encrypt_ticket_t super;
+ uint8_t id[32];
+ ptls_iovec_t data;
+} quic_session_cache_t;
+
typedef struct quic_stream_data_
{
u32 ctx_id;
u32 app_index;
quic_ctx_t **ctx_pool;
quic_worker_ctx_t *wrk_ctx;
- clib_bihash_16_8_t connection_hash; /* quicly connection id -> conn handle */
+ clib_bihash_16_8_t connection_hash; /* quic connection id -> conn handle */
f64 tstamp_ticks_per_clock;
+ ptls_cipher_suite_t ***quic_ciphers; /* available ciphers by crypto engine */
+ u8 default_cipher;
+ quic_session_cache_t session_cache;
+
/*
* Config
*/