diff options
Diffstat (limited to 'src/plugins/quic/quic.c')
| -rw-r--r-- | src/plugins/quic/quic.c | 63 |
1 files changed, 56 insertions, 7 deletions
diff --git a/src/plugins/quic/quic.c b/src/plugins/quic/quic.c index 4630689df64..dbbc8c46fa4 100644 --- a/src/plugins/quic/quic.c +++ b/src/plugins/quic/quic.c @@ -59,6 +59,53 @@ static void quic_transfer_connection (u32 ctx_index, u32 dest_thread); #define QUICLY_PACKET_TYPE_BITMASK 0xf0 #define QUIC_FIFO_SIZE (64 << 10) +#define QUIC_ERROR_FULL_FIFO 0xff10 + +static char * +quic_format_err (u64 code) +{ + switch (code) + { + case QUIC_ERROR_FULL_FIFO: + return "full fifo"; + case QUICLY_ERROR_PACKET_IGNORED: + return "QUICLY_ERROR_PACKET_IGNORED"; + case QUICLY_ERROR_SENDBUF_FULL: + return "QUICLY_ERROR_SENDBUF_FULL"; + case QUICLY_ERROR_FREE_CONNECTION: + return "no open stream on connection"; + case QUICLY_ERROR_RECEIVED_STATELESS_RESET: + return "QUICLY_ERROR_RECEIVED_STATELESS_RESET"; + case QUICLY_TRANSPORT_ERROR_NONE: + return "QUICLY_TRANSPORT_ERROR_NONE"; + case QUICLY_TRANSPORT_ERROR_INTERNAL: + return "QUICLY_TRANSPORT_ERROR_INTERNAL"; + case QUICLY_TRANSPORT_ERROR_SERVER_BUSY: + return "QUICLY_TRANSPORT_ERROR_SERVER_BUSY"; + case QUICLY_TRANSPORT_ERROR_FLOW_CONTROL: + return "QUICLY_TRANSPORT_ERROR_FLOW_CONTROL"; + case QUICLY_TRANSPORT_ERROR_STREAM_ID: + return "QUICLY_TRANSPORT_ERROR_STREAM_ID"; + case QUICLY_TRANSPORT_ERROR_STREAM_STATE: + return "QUICLY_TRANSPORT_ERROR_STREAM_STATE"; + case QUICLY_TRANSPORT_ERROR_FINAL_OFFSET: + return "QUICLY_TRANSPORT_ERROR_FINAL_OFFSET"; + case QUICLY_TRANSPORT_ERROR_FRAME_ENCODING: + return "QUICLY_TRANSPORT_ERROR_FRAME_ENCODING"; + case QUICLY_TRANSPORT_ERROR_TRANSPORT_PARAMETER: + return "QUICLY_TRANSPORT_ERROR_TRANSPORT_PARAMETER"; + case QUICLY_TRANSPORT_ERROR_VERSION_NEGOTIATION: + return "QUICLY_TRANSPORT_ERROR_VERSION_NEGOTIATION"; + case QUICLY_TRANSPORT_ERROR_PROTOCOL_VIOLATION: + return "QUICLY_TRANSPORT_ERROR_PROTOCOL_VIOLATION"; + case QUICLY_TRANSPORT_ERROR_INVALID_MIGRATION: + return "QUICLY_TRANSPORT_ERROR_INVALID_MIGRATION"; + case QUICLY_TRANSPORT_ERROR_TLS_ALERT_BASE: + return "QUICLY_TRANSPORT_ERROR_TLS_ALERT_BASE"; + default: + return "unknown error"; + } +} static u32 quic_ctx_alloc (u32 thread_index) @@ -137,7 +184,7 @@ quic_send_datagram (session_t * udp_session, quicly_datagram_t * packet) if (max_enqueue <= sizeof (session_dgram_hdr_t)) { QUIC_DBG (1, "Not enough space to enqueue header"); - return 1; + return QUIC_ERROR_FULL_FIFO; } max_enqueue -= sizeof (session_dgram_hdr_t); @@ -146,7 +193,7 @@ quic_send_datagram (session_t * udp_session, quicly_datagram_t * packet) { QUIC_DBG (1, "Too much data to send, max_enqueue %u, len %u", max_enqueue, len); - return 1; + return QUIC_ERROR_FULL_FIFO; } /* Build packet header for fifo */ @@ -176,13 +223,13 @@ quic_send_datagram (session_t * udp_session, quicly_datagram_t * packet) if (ret != sizeof (hdr)) { QUIC_DBG (1, "Not enough space to enqueue header"); - return 1; + return QUIC_ERROR_FULL_FIFO; } ret = svm_fifo_enqueue (f, len, packet->data.base); if (ret != len) { QUIC_DBG (1, "Not enough space to enqueue payload"); - return 1; + return QUIC_ERROR_FULL_FIFO; } return 0; } @@ -209,6 +256,7 @@ quic_send_packets (quic_ctx_t * ctx) quicly_context_t *quicly_context; app_worker_t *app_wrk; application_t *app; + int err; /* We have sctx, get qctx */ if (ctx->c_quic_ctx_id.is_stream) @@ -246,12 +294,12 @@ quic_send_packets (quic_ctx_t * ctx) if (max_packets < 2) break; num_packets = max_packets; - if (quicly_send (conn, packets, &num_packets)) + if ((err = quicly_send (conn, packets, &num_packets))) goto quicly_error; for (i = 0; i != num_packets; ++i) { - if (quic_send_datagram (udp_session, packets[i])) + if ((err = quic_send_datagram (udp_session, packets[i]))) goto quicly_error; quicly_context->packet_allocator-> @@ -268,7 +316,8 @@ stop_sending: return 0; quicly_error: - QUIC_DBG (1, "Error sending packets closing connection"); + if (err != QUICLY_ERROR_PACKET_IGNORED) + clib_warning ("Quic error '%s'.", quic_format_err (err)); quic_connection_closed (ctx->c_c_index, ctx->c_thread_index); return 1; } |