diff options
Diffstat (limited to 'src/plugins/quic')
-rw-r--r-- | src/plugins/quic/quic.c | 97 | ||||
-rw-r--r-- | src/plugins/quic/quic.h | 4 |
2 files changed, 65 insertions, 36 deletions
diff --git a/src/plugins/quic/quic.c b/src/plugins/quic/quic.c index a5dbd8d18a3..16ad2c1cdb0 100644 --- a/src/plugins/quic/quic.c +++ b/src/plugins/quic/quic.c @@ -34,7 +34,7 @@ static quic_main_t quic_main; static void quic_update_timer (quic_ctx_t * ctx); static void quic_connection_closed (u32 conn_index, u32 thread_index); -static void quic_disconnect (u32 ctx_index, u32 thread_index); +static void quic_proto_on_close (u32 ctx_index, u32 thread_index); static int quic_connect_new_stream (session_endpoint_cfg_t * sep); static int quic_connect_new_connection (session_endpoint_cfg_t * sep); @@ -60,6 +60,10 @@ static void quic_transfer_connection (u32 ctx_index, u32 dest_thread); #define QUIC_FIFO_SIZE (64 << 10) #define QUIC_ERROR_FULL_FIFO 0xff10 +#define QUIC_APP_ERROR_NONE QUICLY_ERROR_FROM_APPLICATION_ERROR_CODE(0x1) +#define QUIC_APP_ALLOCATION_ERROR QUICLY_ERROR_FROM_APPLICATION_ERROR_CODE(0x1) +#define QUIC_APP_ACCEPT_NOTIFY_ERROR QUICLY_ERROR_FROM_APPLICATION_ERROR_CODE(0x2) +#define QUIC_APP_CONNECT_NOTIFY_ERROR QUICLY_ERROR_FROM_APPLICATION_ERROR_CODE(0x3) static char * quic_format_err (u64 code) @@ -73,7 +77,7 @@ quic_format_err (u64 code) case QUICLY_ERROR_SENDBUF_FULL: return "QUICLY_ERROR_SENDBUF_FULL"; case QUICLY_ERROR_FREE_CONNECTION: - return "no open stream on connection"; + return "QUICLY_ERROR_FREE_CONNECTION"; case QUICLY_ERROR_RECEIVED_STATELESS_RESET: return "QUICLY_ERROR_RECEIVED_STATELESS_RESET"; case QUICLY_TRANSPORT_ERROR_NONE: @@ -169,7 +173,6 @@ quic_disconnect_transport (quic_ctx_t * ctx) static int quic_send_datagram (session_t * udp_session, quicly_datagram_t * packet) { - /* QUIC_DBG (2, "Called quic_send_datagram at %ld", quic_get_time (NULL)); */ u32 max_enqueue; session_dgram_hdr_t hdr; u32 len, ret; @@ -316,7 +319,8 @@ stop_sending: return 0; quicly_error: - if (err != QUICLY_ERROR_PACKET_IGNORED) + if ((err != QUICLY_ERROR_PACKET_IGNORED) & (err != + QUICLY_ERROR_FREE_CONNECTION)) clib_warning ("Quic error '%s'.", quic_format_err (err)); quic_connection_closed (ctx->c_c_index, ctx->c_thread_index); return 1; @@ -331,28 +335,50 @@ static void quic_on_stream_destroy (quicly_stream_t * stream, int err) { quic_stream_data_t *stream_data = (quic_stream_data_t *) stream->data; - u32 sctx_id = stream_data->ctx_id; - session_t *stream_session; - quic_ctx_t *sctx = quic_ctx_get (sctx_id, stream_data->thread_index); - QUIC_DBG (2, "Stream %ld (ctx %u) destroyed", stream->stream_id, sctx_id); - stream_session = session_get (sctx->c_s_index, sctx->c_thread_index); + quic_ctx_t *sctx = + quic_ctx_get (stream_data->ctx_id, stream_data->thread_index); + session_t *stream_session = + session_get (sctx->c_s_index, sctx->c_thread_index); + QUIC_DBG (2, "DESTROYED_STREAM: session 0x%lx (code 0x%x)", + session_handle (stream_session), err); + stream_session->session_state = SESSION_STATE_CLOSED; session_transport_delete_notify (&sctx->connection); + quic_ctx_free (sctx); free (stream->data); } static int -quic_on_stop_sending (quicly_stream_t * stream, int error_code) +quic_on_stop_sending (quicly_stream_t * stream, int err) { - QUIC_DBG (2, "received STOP_SENDING: %d", error_code); +#if QUIC_DEBUG >= 2 + quic_stream_data_t *stream_data = (quic_stream_data_t *) stream->data; + quic_ctx_t *sctx = + quic_ctx_get (stream_data->ctx_id, stream_data->thread_index); + session_t *stream_session = + session_get (sctx->c_s_index, sctx->c_thread_index); + clib_warning ("(NOT IMPLEMENTD) STOP_SENDING: session 0x%lx (code 0x%x)", + session_handle (stream_session), err); +#endif + /* TODO : handle STOP_SENDING */ return 0; } static int -quic_on_receive_reset (quicly_stream_t * stream, int error_code) +quic_on_receive_reset (quicly_stream_t * stream, int err) { - QUIC_DBG (2, "received RESET_STREAM: %d", error_code); + quic_stream_data_t *stream_data = (quic_stream_data_t *) stream->data; + quic_ctx_t *sctx = + quic_ctx_get (stream_data->ctx_id, stream_data->thread_index); +#if QUIC_DEBUG >= 2 + session_t *stream_session = + session_get (sctx->c_s_index, sctx->c_thread_index); + clib_warning ("RESET_STREAM: session 0x%lx (code 0x%x)", + session_handle (stream_session), err); +#endif + + session_transport_closing_notify (&sctx->connection); return 0; } @@ -529,7 +555,7 @@ quic_accept_stream (void *s) { QUIC_DBG (1, "failed to allocate fifos"); session_free (stream_session); - quicly_reset_stream (stream, 0x30001); + quicly_reset_stream (stream, QUIC_APP_ALLOCATION_ERROR); return; } @@ -538,7 +564,7 @@ quic_accept_stream (void *s) { QUIC_DBG (1, "failed to notify accept worker app"); session_free_w_fifos (stream_session); - quicly_reset_stream (stream, 0x30002); + quicly_reset_stream (stream, QUIC_APP_ACCEPT_NOTIFY_ERROR); return; } session_lookup_add_connection (&sctx->connection, @@ -888,7 +914,6 @@ quic_connection_closed (u32 ctx_index, u32 thread_index) QUIC_DBG (2, "Deleting conn with id %lu %lu", kv.key[0], kv.key[1]); clib_bihash_add_del_16_8 (&quic_main.connection_hash, &kv, 0 /* is_add */ ); - // session_close (session_get_from_handle (ctx->c_quic_ctx_id.udp_session_handle)); quic_disconnect_transport (ctx); session_transport_delete_notify (&ctx->connection); /* Do not try to send anything anymore */ @@ -1182,7 +1207,7 @@ quic_connect_new_stream (session_endpoint_cfg_t * sep) if (app_worker_init_connected (app_wrk, stream_session)) { QUIC_DBG (1, "failed to app_worker_init_connected"); - quicly_reset_stream (stream, 0x30003); + quicly_reset_stream (stream, QUIC_APP_ALLOCATION_ERROR); session_free_w_fifos (stream_session); quic_ctx_free (sctx); return app_worker_connect_notify (app_wrk, NULL, sep->opaque); @@ -1192,7 +1217,7 @@ quic_connect_new_stream (session_endpoint_cfg_t * sep) if (app_worker_connect_notify (app_wrk, stream_session, sep->opaque)) { QUIC_DBG (1, "failed to notify app"); - quicly_reset_stream (stream, 0x30004); + quicly_reset_stream (stream, QUIC_APP_CONNECT_NOTIFY_ERROR); session_free_w_fifos (stream_session); quic_ctx_free (sctx); return -1; @@ -1256,30 +1281,34 @@ quic_connect_new_connection (session_endpoint_cfg_t * sep) } static void -quic_disconnect (u32 ctx_index, u32 thread_index) +quic_proto_on_close (u32 ctx_index, u32 thread_index) { - QUIC_DBG (2, "Called quic_disconnect"); - quic_ctx_t *ctx; - - ctx = quic_ctx_get (ctx_index, thread_index); + quic_ctx_t *ctx = quic_ctx_get (ctx_index, thread_index); if (ctx->c_quic_ctx_id.is_stream) { - QUIC_DBG (2, "Closing stream %x, session %x", ctx_index, - ctx->c_s_index); +#if QUIC_DEBUG >= 2 + session_t *stream_session = + session_get (ctx->c_s_index, ctx->c_thread_index); + clib_warning ("Closing Ssession 0x%lx", + session_handle (stream_session)); +#endif quicly_stream_t *stream = ctx->c_quic_ctx_id.stream; - quicly_reset_stream (stream, 0x30000); + quicly_reset_stream (stream, QUIC_APP_ERROR_NONE); } else { - QUIC_DBG (2, "Closing connection %x, session %x", ctx_index, - ctx->c_s_index); +#if QUIC_DEBUG >= 2 + session_t *quic_session = + session_get (ctx->c_s_index, ctx->c_thread_index); + clib_warning ("Closing Qsession 0x%lx", session_handle (quic_session)); +#endif quicly_conn_t *conn = ctx->c_quic_ctx_id.conn; /* Start connection closing. Keep sending packets until quicly_send returns QUICLY_ERROR_FREE_CONNECTION */ quicly_close (conn, 0, ""); /* This also causes all streams to be closed (and the cb called) */ - quic_send_packets (ctx); } + quic_send_packets (ctx); } static u32 @@ -1338,7 +1367,7 @@ quic_stop_listen (u32 lctx_index) QUIC_DBG (2, "Called quic_stop_listen"); quic_ctx_t *lctx; - lctx = quic_ctx_get (lctx_index, 0); /* listener */ + lctx = quic_ctx_get (lctx_index, 0); vnet_unlisten_args_t a = { .handle = lctx->c_quic_ctx_id.udp_session_handle, .app_index = quic_main.app_index, @@ -1349,7 +1378,7 @@ quic_stop_listen (u32 lctx_index) /* TODO: crypto state cleanup */ - quic_ctx_free (lctx); /* listener */ + quic_ctx_free (lctx); return 0; } @@ -1503,7 +1532,7 @@ quic_notify_app_connected (quic_ctx_t * ctx) if (app_worker_init_connected (app_wrk, quic_session)) { QUIC_DBG (1, "failed to app_worker_init_connected"); - quic_disconnect (ctx_id, thread_index); + quic_proto_on_close (ctx_id, thread_index); return app_worker_connect_notify (app_wrk, NULL, ctx->client_opaque); } @@ -1511,7 +1540,7 @@ quic_notify_app_connected (quic_ctx_t * ctx) if (app_worker_connect_notify (app_wrk, quic_session, ctx->client_opaque)) { QUIC_DBG (1, "failed to notify app"); - quic_disconnect (ctx_id, thread_index); + quic_proto_on_close (ctx_id, thread_index); return -1; } @@ -2203,7 +2232,7 @@ static session_cb_vft_t quic_app_cb_vft = { static const transport_proto_vft_t quic_proto = { .connect = quic_connect, - .close = quic_disconnect, + .close = quic_proto_on_close, .start_listen = quic_start_listen, .stop_listen = quic_stop_listen, .get_connection = quic_connection_get, diff --git a/src/plugins/quic/quic.h b/src/plugins/quic/quic.h index 3e0f45a4cd5..3ba0455d733 100644 --- a/src/plugins/quic/quic.h +++ b/src/plugins/quic/quic.h @@ -31,7 +31,7 @@ * 4 - timer events **/ -#define QUIC_DEBUG 2 +#define QUIC_DEBUG 0 #define QUIC_DEBUG_LEVEL_CLIENT 0 #define QUIC_DEBUG_LEVEL_SERVER 0 @@ -41,7 +41,7 @@ #if QUIC_DEBUG -#define QUIC_DBG(_lvl, _fmt, _args...) \ +#define QUIC_DBG(_lvl, _fmt, _args...) \ if (_lvl <= QUIC_DEBUG) \ clib_warning (_fmt, ##_args) #else |