From e971bc9bab2d1be9e129caa585448bb81dc6541f Mon Sep 17 00:00:00 2001 From: Nathan Skrzypczak Date: Wed, 19 Jun 2019 13:42:37 +0200 Subject: session: Add transport vft protocol options Type: refactor Change-Id: I4e0afc206e4871596c2ed8a6ca00914a379f1526 Signed-off-by: Nathan Skrzypczak --- src/plugins/quic/quic.c | 6 ++++-- src/vnet/sctp/sctp.c | 13 +++++++------ src/vnet/session/application_local.c | 8 +++++--- src/vnet/session/session.c | 3 ++- src/vnet/session/session_node.c | 10 ++++++---- src/vnet/session/transport.c | 6 +++--- src/vnet/session/transport.h | 9 +++++++-- src/vnet/tcp/tcp.c | 6 ++++-- src/vnet/tls/tls.c | 8 +++++--- src/vnet/udp/udp.c | 21 ++++++++++++++------- 10 files changed, 57 insertions(+), 33 deletions(-) (limited to 'src') diff --git a/src/plugins/quic/quic.c b/src/plugins/quic/quic.c index 4e158bcb2e3..f099d074211 100644 --- a/src/plugins/quic/quic.c +++ b/src/plugins/quic/quic.c @@ -2234,13 +2234,15 @@ static const transport_proto_vft_t quic_proto = { .get_listener = quic_listener_get, .update_time = quic_update_time, .custom_tx = quic_custom_tx_callback, - .tx_type = TRANSPORT_TX_INTERNAL, - .service_type = TRANSPORT_SERVICE_APP, .format_connection = format_quic_connection, .format_half_open = format_quic_half_open, .format_listener = format_quic_listener, .get_transport_endpoint = quic_get_transport_endpoint, .get_transport_listener_endpoint = quic_get_transport_listener_endpoint, + .transport_options = { + .tx_type = TRANSPORT_TX_INTERNAL, + .service_type = TRANSPORT_SERVICE_APP, + }, }; /* *INDENT-ON* */ diff --git a/src/vnet/sctp/sctp.c b/src/vnet/sctp/sctp.c index 08285e42ba5..e5d6cca0fd9 100644 --- a/src/vnet/sctp/sctp.c +++ b/src/vnet/sctp/sctp.c @@ -940,8 +940,8 @@ sctp_update_time (f64 now, u8 thread_index) sctp_flush_frames_to_output (thread_index); } -/* *INDENT OFF* */ -const static transport_proto_vft_t sctp_proto = { +/* *INDENT-OFF* */ +static const transport_proto_vft_t sctp_proto = { .enable = sctp_enable_disable, .start_listen = sctp_session_bind, .stop_listen = sctp_session_unbind, @@ -958,11 +958,12 @@ const static transport_proto_vft_t sctp_proto = { .format_connection = format_sctp_session, .format_listener = format_sctp_listener_session, .format_half_open = format_sctp_half_open, - .tx_type = TRANSPORT_TX_DEQUEUE, - .service_type = TRANSPORT_SERVICE_VC, + .transport_options = { + .tx_type = TRANSPORT_TX_DEQUEUE, + .service_type = TRANSPORT_SERVICE_VC, + }, }; - -/* *INDENT ON* */ +/* *INDENT-ON* */ clib_error_t * sctp_init (vlib_main_t * vm) diff --git a/src/vnet/session/application_local.c b/src/vnet/session/application_local.c index 2fcf070767c..4a93d3a2ae5 100644 --- a/src/vnet/session/application_local.c +++ b/src/vnet/session/application_local.c @@ -540,7 +540,7 @@ format_ct_session (u8 * s, va_list * args) } /* *INDENT-OFF* */ -const static transport_proto_vft_t cut_thru_proto = { +static const transport_proto_vft_t cut_thru_proto = { .start_listen = ct_start_listen, .stop_listen = ct_stop_listen, .get_listener = ct_listener_get, @@ -549,10 +549,12 @@ const static transport_proto_vft_t cut_thru_proto = { .get_connection = ct_session_get, .custom_tx = ct_custom_tx, .app_rx_evt = ct_app_rx_evt, - .tx_type = TRANSPORT_TX_INTERNAL, - .service_type = TRANSPORT_SERVICE_APP, .format_listener = format_ct_listener, .format_connection = format_ct_session, + .transport_options = { + .tx_type = TRANSPORT_TX_INTERNAL, + .service_type = TRANSPORT_SERVICE_APP, + }, }; /* *INDENT-ON* */ diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c index ea52b75086d..0e5fb8edb1a 100644 --- a/src/vnet/session/session.c +++ b/src/vnet/session/session.c @@ -1283,7 +1283,8 @@ session_register_transport (transport_proto_t transport_proto, /* *INDENT-ON* */ smm->session_type_to_next[session_type] = next_index; - smm->session_tx_fns[session_type] = session_tx_fns[vft->tx_type]; + smm->session_tx_fns[session_type] = + session_tx_fns[vft->transport_options.tx_type]; } transport_connection_t * diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c index 067ab585e6f..8d01938ad85 100644 --- a/src/vnet/session/session_node.c +++ b/src/vnet/session/session_node.c @@ -395,7 +395,8 @@ session_tx_fifo_chain_tail (vlib_main_t * vm, session_tx_context_t * ctx, } else { - if (ctx->transport_vft->tx_type == TRANSPORT_TX_DGRAM) + if (ctx->transport_vft->transport_options.tx_type == + TRANSPORT_TX_DGRAM) { svm_fifo_t *f = ctx->s->tx_fifo; session_dgram_hdr_t *hdr = &ctx->hdr; @@ -466,7 +467,7 @@ session_tx_fill_buffer (vlib_main_t * vm, session_tx_context_t * ctx, } else { - if (ctx->transport_vft->tx_type == TRANSPORT_TX_DGRAM) + if (ctx->transport_vft->transport_options.tx_type == TRANSPORT_TX_DGRAM) { session_dgram_hdr_t *hdr = &ctx->hdr; svm_fifo_t *f = ctx->s->tx_fifo; @@ -572,7 +573,7 @@ session_tx_set_dequeue_params (vlib_main_t * vm, session_tx_context_t * ctx, } else { - if (ctx->transport_vft->tx_type == TRANSPORT_TX_DGRAM) + if (ctx->transport_vft->transport_options.tx_type == TRANSPORT_TX_DGRAM) { if (ctx->max_dequeue <= sizeof (ctx->hdr)) { @@ -782,7 +783,8 @@ session_tx_fifo_read_and_snd_i (vlib_main_t * vm, vlib_node_runtime_t * node, if (svm_fifo_set_event (ctx->s->tx_fifo)) vec_add1 (wrk->pending_event_vector, *e); - if (!peek_data && ctx->transport_vft->tx_type == TRANSPORT_TX_DGRAM) + if (!peek_data + && ctx->transport_vft->transport_options.tx_type == TRANSPORT_TX_DGRAM) { /* Fix dgram pre header */ if (ctx->max_len_to_snd < ctx->max_dequeue) diff --git a/src/vnet/session/transport.c b/src/vnet/session/transport.c index bbd9c3555f4..f971288f90c 100644 --- a/src/vnet/session/transport.c +++ b/src/vnet/session/transport.c @@ -291,13 +291,13 @@ transport_protocol_get_vft (transport_proto_t transport_proto) transport_service_type_t transport_protocol_service_type (transport_proto_t tp) { - return tp_vfts[tp].service_type; + return tp_vfts[tp].transport_options.service_type; } transport_tx_fn_type_t transport_protocol_tx_fn_type (transport_proto_t tp) { - return tp_vfts[tp].tx_type; + return tp_vfts[tp].transport_options.tx_type; } void @@ -334,7 +334,7 @@ transport_stop_listen (transport_proto_t tp, u32 conn_index) u8 transport_protocol_is_cl (transport_proto_t tp) { - return (tp_vfts[tp].service_type == TRANSPORT_SERVICE_CL); + return (tp_vfts[tp].transport_options.service_type == TRANSPORT_SERVICE_CL); } always_inline void diff --git a/src/vnet/session/transport.h b/src/vnet/session/transport.h index fadb02d6710..978e3f072b1 100644 --- a/src/vnet/session/transport.h +++ b/src/vnet/session/transport.h @@ -19,6 +19,12 @@ #include #include +typedef struct _transport_options_t +{ + transport_tx_fn_type_t tx_type; + transport_service_type_t service_type; +} transport_options_t; + /* * Transport protocol virtual function table */ @@ -74,8 +80,7 @@ typedef struct _transport_proto_vft /* * Properties */ - transport_tx_fn_type_t tx_type; - transport_service_type_t service_type; + transport_options_t transport_options; } transport_proto_vft_t; /* *INDENT-ON* */ diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c index 03110e5c911..7b5b5537613 100644 --- a/src/vnet/tcp/tcp.c +++ b/src/vnet/tcp/tcp.c @@ -1227,8 +1227,10 @@ const static transport_proto_vft_t tcp_proto = { .format_connection = format_tcp_session, .format_listener = format_tcp_listener_session, .format_half_open = format_tcp_half_open_session, - .tx_type = TRANSPORT_TX_PEEK, - .service_type = TRANSPORT_SERVICE_VC, + .transport_options = { + .tx_type = TRANSPORT_TX_PEEK, + .service_type = TRANSPORT_SERVICE_VC, + }, }; /* *INDENT-ON* */ diff --git a/src/vnet/tls/tls.c b/src/vnet/tls/tls.c index e4e8d43e1a1..344fdf41254 100644 --- a/src/vnet/tls/tls.c +++ b/src/vnet/tls/tls.c @@ -757,7 +757,7 @@ tls_transport_listener_endpoint_get (u32 ctx_handle, } /* *INDENT-OFF* */ -const static transport_proto_vft_t tls_proto = { +static const transport_proto_vft_t tls_proto = { .connect = tls_connect, .close = tls_disconnect, .start_listen = tls_start_listen, @@ -765,13 +765,15 @@ const static transport_proto_vft_t tls_proto = { .get_connection = tls_connection_get, .get_listener = tls_listener_get, .custom_tx = tls_custom_tx_callback, - .tx_type = TRANSPORT_TX_INTERNAL, - .service_type = TRANSPORT_SERVICE_APP, .format_connection = format_tls_connection, .format_half_open = format_tls_half_open, .format_listener = format_tls_listener, .get_transport_endpoint = tls_transport_endpoint_get, .get_transport_listener_endpoint = tls_transport_listener_endpoint_get, + .transport_options = { + .tx_type = TRANSPORT_TX_INTERNAL, + .service_type = TRANSPORT_SERVICE_APP, + }, }; /* *INDENT-ON* */ diff --git a/src/vnet/udp/udp.c b/src/vnet/udp/udp.c index bf91c905eb6..d0c515a9d06 100644 --- a/src/vnet/udp/udp.c +++ b/src/vnet/udp/udp.c @@ -320,11 +320,13 @@ udp_session_get_half_open (u32 conn_index) /* We don't poll main thread if we have workers */ thread_index = vlib_num_workers ()? 1 : 0; uc = udp_connection_get (conn_index, thread_index); + if (!uc) + return 0; return &uc->connection; } /* *INDENT-OFF* */ -const static transport_proto_vft_t udp_proto = { +static const transport_proto_vft_t udp_proto = { .start_listen = udp_session_bind, .connect = udp_open_connection, .stop_listen = udp_session_unbind, @@ -339,8 +341,10 @@ const static transport_proto_vft_t udp_proto = { .format_connection = format_udp_session, .format_half_open = format_udp_half_open_session, .format_listener = format_udp_listener_session, - .tx_type = TRANSPORT_TX_DGRAM, - .service_type = TRANSPORT_SERVICE_CL, + .transport_options = { + .tx_type = TRANSPORT_TX_DGRAM, + .service_type = TRANSPORT_SERVICE_CL, + }, }; /* *INDENT-ON* */ @@ -354,7 +358,8 @@ udpc_connection_open (transport_endpoint_cfg_t * rmt) u32 uc_index; uc_index = udp_open_connection (rmt); uc = udp_connection_get (uc_index, thread_index); - uc->is_connected = 1; + if (uc) + uc->is_connected = 1; return uc_index; } @@ -370,7 +375,7 @@ udpc_connection_listen (u32 session_index, transport_endpoint_t * lcl) } /* *INDENT-OFF* */ -const static transport_proto_vft_t udpc_proto = { +static const transport_proto_vft_t udpc_proto = { .start_listen = udpc_connection_listen, .stop_listen = udp_session_unbind, .connect = udpc_connection_open, @@ -385,8 +390,10 @@ const static transport_proto_vft_t udpc_proto = { .format_connection = format_udp_session, .format_half_open = format_udp_half_open_session, .format_listener = format_udp_listener_session, - .tx_type = TRANSPORT_TX_DGRAM, - .service_type = TRANSPORT_SERVICE_CL, + .transport_options = { + .tx_type = TRANSPORT_TX_DGRAM, + .service_type = TRANSPORT_SERVICE_VC, + }, }; /* *INDENT-ON* */ -- cgit 1.2.3-korg