From 288eaab5964b9211350acad8d742fae4789577fe Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Sun, 3 Feb 2019 15:26:14 -0800 Subject: session: cleanup part 1 Rename core data structures. This will break compatibility for out of tree builtin apps. - stream_session_t to session_t - server_rx/tx_fifo to rx/tx_fifo - stream_session.h to session_types.h - update copyright Change-Id: I414097c6e28bcbea866fbf13b8773c7db3f49325 Signed-off-by: Florin Coras --- src/plugins/tlsmbedtls/tls_mbedtls.c | 33 +++-- src/plugins/tlsopenssl/tls_async.c | 2 +- src/plugins/tlsopenssl/tls_openssl.c | 36 +++-- src/plugins/tlsopenssl/tls_openssl.h | 3 +- src/plugins/unittest/session_test.c | 18 +-- src/plugins/unittest/tcp_test.c | 2 +- src/vcl/vcl_private.c | 4 +- src/vcl/vcl_private.h | 4 +- src/vcl/vppcom.c | 10 +- src/vnet/CMakeLists.txt | 2 +- src/vnet/session-apps/echo_client.c | 28 ++-- src/vnet/session-apps/echo_server.c | 18 +-- src/vnet/session-apps/http_server.c | 16 +-- src/vnet/session-apps/proxy.c | 52 +++---- src/vnet/session/application.c | 107 +++++++------- src/vnet/session/application.h | 29 ++-- src/vnet/session/application_interface.c | 14 +- src/vnet/session/application_interface.h | 2 +- src/vnet/session/application_namespace.c | 2 +- src/vnet/session/application_namespace.h | 2 +- src/vnet/session/mma_16.h | 2 +- src/vnet/session/mma_40.h | 2 +- src/vnet/session/mma_template.c | 2 +- src/vnet/session/mma_template.h | 2 +- src/vnet/session/segment_manager.c | 4 +- src/vnet/session/segment_manager.h | 2 +- src/vnet/session/session.c | 163 +++++++++++---------- src/vnet/session/session.h | 116 ++++++++------- src/vnet/session/session_api.c | 80 +++++------ src/vnet/session/session_cli.c | 48 +++---- src/vnet/session/session_debug.h | 2 +- src/vnet/session/session_lookup.c | 40 +++--- src/vnet/session/session_lookup.h | 39 ++--- src/vnet/session/session_node.c | 76 +++++----- src/vnet/session/session_rules_table.c | 2 +- src/vnet/session/session_rules_table.h | 2 +- src/vnet/session/session_table.c | 2 +- src/vnet/session/session_table.h | 2 +- src/vnet/session/session_types.h | 235 +++++++++++++++++++++++++++++++ src/vnet/session/stream_session.h | 235 ------------------------------- src/vnet/session/transport.c | 2 +- src/vnet/session/transport.h | 2 +- src/vnet/session/transport_interface.h | 2 +- src/vnet/tcp/tcp_input.c | 10 +- src/vnet/tls/tls.c | 62 ++++---- src/vnet/tls/tls.h | 14 +- src/vnet/udp/udp_input.c | 7 +- 47 files changed, 760 insertions(+), 779 deletions(-) create mode 100644 src/vnet/session/session_types.h delete mode 100644 src/vnet/session/stream_session.h diff --git a/src/plugins/tlsmbedtls/tls_mbedtls.c b/src/plugins/tlsmbedtls/tls_mbedtls.c index 52d124eb84e..93beebe418c 100644 --- a/src/plugins/tlsmbedtls/tls_mbedtls.c +++ b/src/plugins/tlsmbedtls/tls_mbedtls.c @@ -158,7 +158,7 @@ tls_get_ctr_drbg () static int tls_net_send (void *ctx_indexp, const unsigned char *buf, size_t len) { - stream_session_t *tls_session; + session_t *tls_session; uword ctx_index; tls_ctx_t *ctx; int rv; @@ -166,7 +166,7 @@ tls_net_send (void *ctx_indexp, const unsigned char *buf, size_t len) ctx_index = pointer_to_uword (ctx_indexp); ctx = mbedtls_ctx_get (ctx_index); tls_session = session_get_from_handle (ctx->tls_session_handle); - rv = svm_fifo_enqueue_nowait (tls_session->server_tx_fifo, len, buf); + rv = svm_fifo_enqueue_nowait (tls_session->tx_fifo, len, buf); if (rv < 0) return MBEDTLS_ERR_SSL_WANT_WRITE; tls_add_vpp_q_tx_evt (tls_session); @@ -176,7 +176,7 @@ tls_net_send (void *ctx_indexp, const unsigned char *buf, size_t len) static int tls_net_recv (void *ctx_indexp, unsigned char *buf, size_t len) { - stream_session_t *tls_session; + session_t *tls_session; uword ctx_index; tls_ctx_t *ctx; int rv; @@ -184,7 +184,7 @@ tls_net_recv (void *ctx_indexp, unsigned char *buf, size_t len) ctx_index = pointer_to_uword (ctx_indexp); ctx = mbedtls_ctx_get (ctx_index); tls_session = session_get_from_handle (ctx->tls_session_handle); - rv = svm_fifo_dequeue_nowait (tls_session->server_rx_fifo, len, buf); + rv = svm_fifo_dequeue_nowait (tls_session->rx_fifo, len, buf); return (rv < 0) ? 0 : rv; } @@ -427,23 +427,23 @@ mbedtls_ctx_handshake_rx (tls_ctx_t * ctx) } static int -mbedtls_ctx_write (tls_ctx_t * ctx, stream_session_t * app_session) +mbedtls_ctx_write (tls_ctx_t * ctx, session_t * app_session) { mbedtls_ctx_t *mc = (mbedtls_ctx_t *) ctx; u8 thread_index = ctx->c_thread_index; mbedtls_main_t *mm = &mbedtls_main; u32 enq_max, deq_max, deq_now; - stream_session_t *tls_session; + session_t *tls_session; int wrote; ASSERT (mc->ssl.state == MBEDTLS_SSL_HANDSHAKE_OVER); - deq_max = svm_fifo_max_dequeue (app_session->server_tx_fifo); + deq_max = svm_fifo_max_dequeue (app_session->tx_fifo); if (!deq_max) return 0; tls_session = session_get_from_handle (ctx->tls_session_handle); - enq_max = svm_fifo_max_enqueue (tls_session->server_tx_fifo); + enq_max = svm_fifo_max_enqueue (tls_session->tx_fifo); deq_now = clib_min (deq_max, TLS_CHUNK_SIZE); if (PREDICT_FALSE (enq_max == 0)) @@ -453,8 +453,7 @@ mbedtls_ctx_write (tls_ctx_t * ctx, stream_session_t * app_session) } vec_validate (mm->tx_bufs[thread_index], deq_now); - svm_fifo_peek (app_session->server_tx_fifo, 0, deq_now, - mm->tx_bufs[thread_index]); + svm_fifo_peek (app_session->tx_fifo, 0, deq_now, mm->tx_bufs[thread_index]); wrote = mbedtls_ssl_write (&mc->ssl, mm->tx_bufs[thread_index], deq_now); if (wrote <= 0) @@ -463,7 +462,7 @@ mbedtls_ctx_write (tls_ctx_t * ctx, stream_session_t * app_session) return 0; } - svm_fifo_dequeue_drop (app_session->server_tx_fifo, wrote); + svm_fifo_dequeue_drop (app_session->tx_fifo, wrote); vec_reset_length (mm->tx_bufs[thread_index]); tls_add_vpp_q_tx_evt (tls_session); @@ -474,13 +473,13 @@ mbedtls_ctx_write (tls_ctx_t * ctx, stream_session_t * app_session) } static int -mbedtls_ctx_read (tls_ctx_t * ctx, stream_session_t * tls_session) +mbedtls_ctx_read (tls_ctx_t * ctx, session_t * tls_session) { mbedtls_ctx_t *mc = (mbedtls_ctx_t *) ctx; mbedtls_main_t *mm = &mbedtls_main; u8 thread_index = ctx->c_thread_index; u32 deq_max, enq_max, enq_now; - stream_session_t *app_session; + session_t *app_session; int read, enq; if (PREDICT_FALSE (mc->ssl.state != MBEDTLS_SSL_HANDSHAKE_OVER)) @@ -489,12 +488,12 @@ mbedtls_ctx_read (tls_ctx_t * ctx, stream_session_t * tls_session) return 0; } - deq_max = svm_fifo_max_dequeue (tls_session->server_rx_fifo); + deq_max = svm_fifo_max_dequeue (tls_session->rx_fifo); if (!deq_max) return 0; app_session = session_get_from_handle (ctx->app_session_handle); - enq_max = svm_fifo_max_enqueue (app_session->server_rx_fifo); + enq_max = svm_fifo_max_enqueue (app_session->rx_fifo); enq_now = clib_min (enq_max, TLS_CHUNK_SIZE); if (PREDICT_FALSE (enq_now == 0)) @@ -511,12 +510,12 @@ mbedtls_ctx_read (tls_ctx_t * ctx, stream_session_t * tls_session) return 0; } - enq = svm_fifo_enqueue_nowait (app_session->server_rx_fifo, read, + enq = svm_fifo_enqueue_nowait (app_session->rx_fifo, read, mm->rx_bufs[thread_index]); ASSERT (enq == read); vec_reset_length (mm->rx_bufs[thread_index]); - if (svm_fifo_max_dequeue (tls_session->server_rx_fifo)) + if (svm_fifo_max_dequeue (tls_session->rx_fifo)) tls_add_vpp_q_builtin_rx_evt (tls_session); if (enq > 0) diff --git a/src/plugins/tlsopenssl/tls_async.c b/src/plugins/tlsopenssl/tls_async.c index facb94ec253..ade073c66bc 100644 --- a/src/plugins/tlsopenssl/tls_async.c +++ b/src/plugins/tlsopenssl/tls_async.c @@ -342,7 +342,7 @@ event_handler (void *tls_async) openssl_resume_handler *handler; openssl_evt_t *callback; - stream_session_t *tls_session; + session_t *tls_session; int thread_index; tls_ctx_t *ctx; diff --git a/src/plugins/tlsopenssl/tls_openssl.c b/src/plugins/tlsopenssl/tls_openssl.c index 9585e3f828b..0a25ecfa943 100644 --- a/src/plugins/tlsopenssl/tls_openssl.c +++ b/src/plugins/tlsopenssl/tls_openssl.c @@ -105,14 +105,13 @@ openssl_lctx_get (u32 lctx_index) } static int -openssl_try_handshake_read (openssl_ctx_t * oc, - stream_session_t * tls_session) +openssl_try_handshake_read (openssl_ctx_t * oc, session_t * tls_session) { u32 deq_max, deq_now; svm_fifo_t *f; int wrote, rv; - f = tls_session->server_rx_fifo; + f = tls_session->rx_fifo; deq_max = svm_fifo_max_dequeue (f); if (!deq_max) return 0; @@ -137,8 +136,7 @@ openssl_try_handshake_read (openssl_ctx_t * oc, } static int -openssl_try_handshake_write (openssl_ctx_t * oc, - stream_session_t * tls_session) +openssl_try_handshake_write (openssl_ctx_t * oc, session_t * tls_session) { u32 enq_max, deq_now; svm_fifo_t *f; @@ -147,7 +145,7 @@ openssl_try_handshake_write (openssl_ctx_t * oc, if (BIO_ctrl_pending (oc->rbio) <= 0) return 0; - f = tls_session->server_tx_fifo; + f = tls_session->tx_fifo; enq_max = svm_fifo_max_enqueue (f); if (!enq_max) return 0; @@ -207,7 +205,7 @@ vpp_ssl_async_retry_func (tls_ctx_t * ctx, openssl_resume_handler * handler) #endif int -openssl_ctx_handshake_rx (tls_ctx_t * ctx, stream_session_t * tls_session) +openssl_ctx_handshake_rx (tls_ctx_t * ctx, session_t * tls_session) { openssl_ctx_t *oc = (openssl_ctx_t *) ctx; int rv = 0, err; @@ -299,15 +297,15 @@ openssl_ctx_handshake_rx (tls_ctx_t * ctx, stream_session_t * tls_session) } static inline int -openssl_ctx_write (tls_ctx_t * ctx, stream_session_t * app_session) +openssl_ctx_write (tls_ctx_t * ctx, session_t * app_session) { openssl_ctx_t *oc = (openssl_ctx_t *) ctx; int wrote = 0, rv, read, max_buf = 100 * TLS_CHUNK_SIZE, max_space; u32 enq_max, deq_max, deq_now, to_write; - stream_session_t *tls_session; + session_t *tls_session; svm_fifo_t *f; - f = app_session->server_tx_fifo; + f = app_session->tx_fifo; deq_max = svm_fifo_max_dequeue (f); if (!deq_max) goto check_tls_fifo; @@ -322,14 +320,14 @@ openssl_ctx_write (tls_ctx_t * ctx, stream_session_t * app_session) tls_add_vpp_q_builtin_tx_evt (app_session); goto check_tls_fifo; } - svm_fifo_dequeue_drop (app_session->server_tx_fifo, wrote); + svm_fifo_dequeue_drop (app_session->tx_fifo, wrote); if (wrote < deq_now) { to_write = clib_min (svm_fifo_max_read_chunk (f), deq_now - wrote); rv = SSL_write (oc->ssl, svm_fifo_head (f), to_write); if (rv > 0) { - svm_fifo_dequeue_drop (app_session->server_tx_fifo, rv); + svm_fifo_dequeue_drop (app_session->tx_fifo, rv); wrote += rv; } } @@ -343,7 +341,7 @@ check_tls_fifo: return wrote; tls_session = session_get_from_handle (ctx->tls_session_handle); - f = tls_session->server_tx_fifo; + f = tls_session->tx_fifo; enq_max = svm_fifo_max_enqueue (f); if (!enq_max) { @@ -377,12 +375,12 @@ check_tls_fifo: } static inline int -openssl_ctx_read (tls_ctx_t * ctx, stream_session_t * tls_session) +openssl_ctx_read (tls_ctx_t * ctx, session_t * tls_session) { int read, wrote = 0, max_space, max_buf = 100 * TLS_CHUNK_SIZE, rv; openssl_ctx_t *oc = (openssl_ctx_t *) ctx; u32 deq_max, enq_max, deq_now, to_read; - stream_session_t *app_session; + session_t *app_session; svm_fifo_t *f; if (PREDICT_FALSE (SSL_in_init (oc->ssl))) @@ -391,7 +389,7 @@ openssl_ctx_read (tls_ctx_t * ctx, stream_session_t * tls_session) return 0; } - f = tls_session->server_rx_fifo; + f = tls_session->rx_fifo; deq_max = svm_fifo_max_dequeue (f); max_space = max_buf - BIO_ctrl_pending (oc->wbio); max_space = max_space < 0 ? 0 : max_space; @@ -426,7 +424,7 @@ check_app_fifo: return wrote; app_session = session_get_from_handle (ctx->app_session_handle); - f = app_session->server_rx_fifo; + f = app_session->rx_fifo; enq_max = svm_fifo_max_enqueue (f); if (!enq_max) { @@ -463,7 +461,7 @@ openssl_ctx_init_client (tls_ctx_t * ctx) long flags = SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | SSL_OP_NO_COMPRESSION; openssl_ctx_t *oc = (openssl_ctx_t *) ctx; openssl_main_t *om = &openssl_main; - stream_session_t *tls_session; + session_t *tls_session; const SSL_METHOD *method; int rv, err; #ifdef HAVE_OPENSSL_ASYNC @@ -662,7 +660,7 @@ openssl_ctx_init_server (tls_ctx_t * ctx) openssl_ctx_t *oc = (openssl_ctx_t *) ctx; u32 olc_index = ctx->tls_ssl_ctx; openssl_listen_ctx_t *olc; - stream_session_t *tls_session; + session_t *tls_session; int rv, err; #ifdef HAVE_OPENSSL_ASYNC openssl_resume_handler *handler; diff --git a/src/plugins/tlsopenssl/tls_openssl.h b/src/plugins/tlsopenssl/tls_openssl.h index 712b4cac628..66e0b364cba 100644 --- a/src/plugins/tlsopenssl/tls_openssl.h +++ b/src/plugins/tlsopenssl/tls_openssl.h @@ -57,8 +57,7 @@ typedef struct openssl_tls_callback_ void *arg; } openssl_tls_callback_t; -typedef int openssl_resume_handler (tls_ctx_t * ctx, - stream_session_t * tls_session); +typedef int openssl_resume_handler (tls_ctx_t * ctx, session_t * tls_session); tls_ctx_t *openssl_ctx_get_w_thread (u32 ctx_index, u8 thread_index); openssl_tls_callback_t *vpp_add_async_pending_event (tls_ctx_t * ctx, diff --git a/src/plugins/unittest/session_test.c b/src/plugins/unittest/session_test.c index cc273321d32..1689709728e 100644 --- a/src/plugins/unittest/session_test.c +++ b/src/plugins/unittest/session_test.c @@ -41,7 +41,7 @@ } void -dummy_session_reset_callback (stream_session_t * s) +dummy_session_reset_callback (session_t * s) { clib_warning ("called..."); } @@ -50,7 +50,7 @@ volatile u32 connected_session_index = ~0; volatile u32 connected_session_thread = ~0; int dummy_session_connected_callback (u32 app_index, u32 api_context, - stream_session_t * s, u8 is_fail) + session_t * s, u8 is_fail) { if (s) { @@ -77,7 +77,7 @@ dummy_del_segment_callback (u32 client_index, u64 segment_handle) } void -dummy_session_disconnect_callback (stream_session_t * s) +dummy_session_disconnect_callback (session_t * s) { clib_warning ("called..."); } @@ -87,7 +87,7 @@ volatile u32 accepted_session_index; volatile u32 accepted_session_thread; int -dummy_session_accept_callback (stream_session_t * s) +dummy_session_accept_callback (session_t * s) { dummy_accept = 1; accepted_session_index = s->session_index; @@ -97,7 +97,7 @@ dummy_session_accept_callback (stream_session_t * s) } int -dummy_server_rx_callback (stream_session_t * s) +dummy_server_rx_callback (session_t * s) { clib_warning ("called..."); return -1; @@ -276,7 +276,7 @@ session_test_endpoint_cfg (vlib_main_t * vm, unformat_input_t * input) session_endpoint_t server_sep = SESSION_ENDPOINT_NULL; ip4_address_t intf_addr[3]; transport_connection_t *tc; - stream_session_t *s; + session_t *s; clib_error_t *error; u8 *appns_id; @@ -428,7 +428,7 @@ session_test_namespace (vlib_main_t * vm, unformat_input_t * input) u8 *ns_id = format (0, "appns1"); app_namespace_t *app_ns; application_t *server; - stream_session_t *s; + session_t *s; u64 handle; int code; @@ -1025,7 +1025,7 @@ session_test_rules (vlib_main_t * vm, unformat_input_t * input) u32 dummy_port = 1111; clib_error_t *error = 0; u8 is_filtered = 0, *ns_id = format (0, "appns1"); - stream_session_t *listener, *s; + session_t *listener, *s; app_namespace_t *default_ns = app_namespace_get_default (); u32 local_ns_index = default_ns->local_table_index; int verbose = 0, rv; @@ -1589,7 +1589,7 @@ session_test_proxy (vlib_main_t * vm, unformat_input_t * input) u32 dummy_server_api_index = ~0, sw_if_index = 0; clib_error_t *error = 0; u8 is_filtered = 0; - stream_session_t *s; + session_t *s; transport_connection_t *tc; u16 lcl_port = 1234, rmt_port = 4321; app_namespace_t *app_ns; diff --git a/src/plugins/unittest/tcp_test.c b/src/plugins/unittest/tcp_test.c index 66260df2ff6..5905dc2adab 100644 --- a/src/plugins/unittest/tcp_test.c +++ b/src/plugins/unittest/tcp_test.c @@ -1639,7 +1639,7 @@ tcp_test_lookup (vlib_main_t * vm, unformat_input_t * input) tcp_main_t *tm = &tcp_main; transport_connection_t _tc1, *tc1 = &_tc1, _tc2, *tc2 = &_tc2, *tconn; tcp_connection_t *tc; - stream_session_t *s, *s1; + session_t *s, *s1; u8 cmp = 0, is_filtered = 0; u32 sidx; diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c index 5f9ce270508..6c364e376f7 100644 --- a/src/vcl/vcl_private.c +++ b/src/vcl/vcl_private.c @@ -404,7 +404,7 @@ vcl_session_read_ready (vcl_session_t * session) if (PREDICT_FALSE (!(session->session_state & (STATE_OPEN | STATE_LISTEN)))) { - session_state_t state = session->session_state; + vcl_session_state_t state = session->session_state; int rv; rv = ((state & STATE_DISCONNECT) ? VPPCOM_ECONNRESET : VPPCOM_ENOTCONN); @@ -442,7 +442,7 @@ vcl_session_write_ready (vcl_session_t * session) if (PREDICT_FALSE (!(session->session_state & STATE_OPEN))) { - session_state_t state = session->session_state; + vcl_session_state_t state = session->session_state; int rv; rv = ((state & STATE_DISCONNECT) ? VPPCOM_ECONNRESET : VPPCOM_ENOTCONN); diff --git a/src/vcl/vcl_private.h b/src/vcl/vcl_private.h index 39c9e7207c7..d55ecd4c72d 100644 --- a/src/vcl/vcl_private.h +++ b/src/vcl/vcl_private.h @@ -72,7 +72,7 @@ typedef enum STATE_FAILED = 0x20, STATE_UPDATED = 0x40, STATE_LISTEN_NO_MQ = 0x80, -} session_state_t; +} vcl_session_state_t; #define SERVER_STATE_OPEN (STATE_ACCEPT|STATE_VPP_CLOSING) #define CLIENT_STATE_OPEN (STATE_CONNECT|STATE_VPP_CLOSING) @@ -496,7 +496,7 @@ vcl_session_table_lookup_listener (vcl_worker_t * wrk, u64 listener_handle) return session; } -const char *vppcom_session_state_str (session_state_t state); +const char *vppcom_session_state_str (vcl_session_state_t state); static inline u8 vcl_session_is_ct (vcl_session_t * s) diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c index 3c3e15d146c..eecb2f48ce2 100644 --- a/src/vcl/vppcom.c +++ b/src/vcl/vppcom.c @@ -60,7 +60,7 @@ vcl_mq_dequeue_batch (vcl_worker_t * wrk, svm_msg_q_t * mq) } const char * -vppcom_session_state_str (session_state_t state) +vppcom_session_state_str (vcl_session_state_t state) { char *st; @@ -684,7 +684,7 @@ vcl_handle_mq_event (vcl_worker_t * wrk, session_event_t * e) static int vppcom_wait_for_session_state_change (u32 session_index, - session_state_t state, + vcl_session_state_t state, f64 wait_for_time) { vcl_worker_t *wrk = vcl_worker_get_current (); @@ -730,7 +730,7 @@ vppcom_wait_for_session_state_change (u32 session_index, static void vcl_handle_pending_wrk_updates (vcl_worker_t * wrk) { - session_state_t state; + vcl_session_state_t state; vcl_session_t *s; u32 *sip; @@ -840,7 +840,7 @@ vppcom_session_disconnect (u32 session_handle) vcl_worker_t *wrk = vcl_worker_get_current (); svm_msg_q_t *vpp_evt_q; vcl_session_t *session; - session_state_t state; + vcl_session_state_t state; u64 vpp_handle; session = vcl_session_get_w_handle (wrk, session_handle); @@ -1027,7 +1027,7 @@ int vcl_session_cleanup (vcl_worker_t * wrk, vcl_session_t * session, vcl_session_handle_t sh, u8 do_disconnect) { - session_state_t state; + vcl_session_state_t state; u32 next_sh, vep_sh; int rv = VPPCOM_OK; u64 vpp_handle; diff --git a/src/vnet/CMakeLists.txt b/src/vnet/CMakeLists.txt index bc581620488..e14f0877bd5 100644 --- a/src/vnet/CMakeLists.txt +++ b/src/vnet/CMakeLists.txt @@ -1049,7 +1049,7 @@ list(APPEND VNET_HEADERS session/session.h session/session_table.h session/session_rules_table.h - session/stream_session.h + session/session_types.h session/session_lookup.h session/application.h session/transport.h diff --git a/src/vnet/session-apps/echo_client.c b/src/vnet/session-apps/echo_client.c index d100aae5c2a..c39f787c093 100644 --- a/src/vnet/session-apps/echo_client.c +++ b/src/vnet/session-apps/echo_client.c @@ -263,7 +263,7 @@ echo_client_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, } if (PREDICT_FALSE (delete_session == 1)) { - stream_session_t *s; + session_t *s; clib_atomic_fetch_add (&ecm->tx_total, sp->bytes_sent); clib_atomic_fetch_add (&ecm->rx_total, sp->bytes_received); @@ -356,7 +356,7 @@ echo_clients_init (vlib_main_t * vm) static int echo_clients_session_connected_callback (u32 app_index, u32 api_context, - stream_session_t * s, u8 is_fail) + session_t * s, u8 is_fail) { echo_client_main_t *ecm = &echo_client_main; eclient_session_t *session; @@ -393,9 +393,9 @@ echo_clients_session_connected_callback (u32 app_index, u32 api_context, session_index = session - ecm->sessions; session->bytes_to_send = ecm->bytes_to_send; session->bytes_to_receive = ecm->no_return ? 0ULL : ecm->bytes_to_send; - session->data.rx_fifo = s->server_rx_fifo; + session->data.rx_fifo = s->rx_fifo; session->data.rx_fifo->client_session_index = session_index; - session->data.tx_fifo = s->server_tx_fifo; + session->data.tx_fifo = s->tx_fifo; session->data.tx_fifo->client_session_index = session_index; session->data.vpp_evt_q = ecm->vpp_event_queue[thread_index]; session->vpp_session_handle = session_handle (s); @@ -422,7 +422,7 @@ echo_clients_session_connected_callback (u32 app_index, u32 api_context, } static void -echo_clients_session_reset_callback (stream_session_t * s) +echo_clients_session_reset_callback (session_t * s) { echo_client_main_t *ecm = &echo_client_main; vnet_disconnect_args_t _a = { 0 }, *a = &_a; @@ -437,13 +437,13 @@ echo_clients_session_reset_callback (stream_session_t * s) } static int -echo_clients_session_create_callback (stream_session_t * s) +echo_clients_session_create_callback (session_t * s) { return 0; } static void -echo_clients_session_disconnect_callback (stream_session_t * s) +echo_clients_session_disconnect_callback (session_t * s) { echo_client_main_t *ecm = &echo_client_main; vnet_disconnect_args_t _a = { 0 }, *a = &_a; @@ -454,7 +454,7 @@ echo_clients_session_disconnect_callback (stream_session_t * s) } void -echo_clients_session_disconnect (stream_session_t * s) +echo_clients_session_disconnect (session_t * s) { echo_client_main_t *ecm = &echo_client_main; vnet_disconnect_args_t _a = { 0 }, *a = &_a; @@ -464,7 +464,7 @@ echo_clients_session_disconnect (stream_session_t * s) } static int -echo_clients_rx_callback (stream_session_t * s) +echo_clients_rx_callback (session_t * s) { echo_client_main_t *ecm = &echo_client_main; eclient_session_t *sp; @@ -475,15 +475,13 @@ echo_clients_rx_callback (stream_session_t * s) return -1; } - sp = pool_elt_at_index (ecm->sessions, - s->server_rx_fifo->client_session_index); + sp = pool_elt_at_index (ecm->sessions, s->rx_fifo->client_session_index); receive_data_chunk (ecm, sp); - if (svm_fifo_max_dequeue (s->server_rx_fifo)) + if (svm_fifo_max_dequeue (s->rx_fifo)) { - if (svm_fifo_set_event (s->server_rx_fifo)) - session_send_io_evt_to_thread (s->server_rx_fifo, - FIFO_EVENT_BUILTIN_RX); + if (svm_fifo_set_event (s->rx_fifo)) + session_send_io_evt_to_thread (s->rx_fifo, FIFO_EVENT_BUILTIN_RX); } return 0; } diff --git a/src/vnet/session-apps/echo_server.c b/src/vnet/session-apps/echo_server.c index c0fdb131603..0229da35624 100644 --- a/src/vnet/session-apps/echo_server.c +++ b/src/vnet/session-apps/echo_server.c @@ -55,7 +55,7 @@ typedef struct echo_server_main_t echo_server_main; int -echo_server_session_accept_callback (stream_session_t * s) +echo_server_session_accept_callback (session_t * s) { echo_server_main_t *esm = &echo_server_main; @@ -70,7 +70,7 @@ echo_server_session_accept_callback (stream_session_t * s) } void -echo_server_session_disconnect_callback (stream_session_t * s) +echo_server_session_disconnect_callback (session_t * s) { echo_server_main_t *esm = &echo_server_main; vnet_disconnect_args_t _a = { 0 }, *a = &_a; @@ -81,7 +81,7 @@ echo_server_session_disconnect_callback (stream_session_t * s) } void -echo_server_session_reset_callback (stream_session_t * s) +echo_server_session_reset_callback (session_t * s) { echo_server_main_t *esm = &echo_server_main; vnet_disconnect_args_t _a = { 0 }, *a = &_a; @@ -93,7 +93,7 @@ echo_server_session_reset_callback (stream_session_t * s) int echo_server_session_connected_callback (u32 app_index, u32 api_context, - stream_session_t * s, u8 is_fail) + session_t * s, u8 is_fail) { clib_warning ("called..."); return -1; @@ -135,15 +135,15 @@ test_bytes (echo_server_main_t * esm, int actual_transfer) * If no-echo, just drop the data and be done with it. */ int -echo_server_builtin_server_rx_callback_no_echo (stream_session_t * s) +echo_server_builtin_server_rx_callback_no_echo (session_t * s) { - svm_fifo_t *rx_fifo = s->server_rx_fifo; + svm_fifo_t *rx_fifo = s->rx_fifo; svm_fifo_dequeue_drop (rx_fifo, svm_fifo_max_dequeue (rx_fifo)); return 0; } int -echo_server_rx_callback (stream_session_t * s) +echo_server_rx_callback (session_t * s) { u32 n_written, max_dequeue, max_enqueue, max_transfer; int actual_transfer; @@ -154,8 +154,8 @@ echo_server_rx_callback (stream_session_t * s) ASSERT (s->thread_index == thread_index); - rx_fifo = s->server_rx_fifo; - tx_fifo = s->server_tx_fifo; + rx_fifo = s->rx_fifo; + tx_fifo = s->tx_fifo; ASSERT (rx_fifo->master_thread_index == thread_index); ASSERT (tx_fifo->master_thread_index == thread_index); diff --git a/src/vnet/session-apps/http_server.c b/src/vnet/session-apps/http_server.c index 719608a79d1..25d83214112 100644 --- a/src/vnet/session-apps/http_server.c +++ b/src/vnet/session-apps/http_server.c @@ -475,7 +475,7 @@ session_rx_request (http_session_t * hs) } static int -http_server_rx_callback (stream_session_t * s) +http_server_rx_callback (session_t * s) { http_server_args *args; http_session_t *hs; @@ -507,7 +507,7 @@ http_server_rx_callback (stream_session_t * s) } static int -http_server_rx_callback_static (stream_session_t * s) +http_server_rx_callback_static (session_t * s) { http_server_main_t *hsm = &http_server_main; vnet_disconnect_args_t _a = { 0 }, *a = &_a; @@ -578,7 +578,7 @@ wait_for_data: } static int -http_server_session_accept_callback (stream_session_t * s) +http_server_session_accept_callback (session_t * s) { http_server_main_t *hsm = &http_server_main; http_session_t *hs; @@ -592,8 +592,8 @@ http_server_session_accept_callback (stream_session_t * s) hs = http_server_session_alloc (s->thread_index); http_server_session_lookup_add (s->thread_index, s->session_index, hs->session_index); - hs->rx_fifo = s->server_rx_fifo; - hs->tx_fifo = s->server_tx_fifo; + hs->rx_fifo = s->rx_fifo; + hs->tx_fifo = s->tx_fifo; hs->vpp_session_index = s->session_index; hs->vpp_session_handle = session_handle (s); hs->session_state = HTTP_STATE_ESTABLISHED; @@ -606,7 +606,7 @@ http_server_session_accept_callback (stream_session_t * s) } static void -http_server_session_disconnect_callback (stream_session_t * s) +http_server_session_disconnect_callback (session_t * s) { http_server_main_t *hsm = &http_server_main; vnet_disconnect_args_t _a = { 0 }, *a = &_a; @@ -627,7 +627,7 @@ http_server_session_disconnect_callback (stream_session_t * s) } static void -http_server_session_reset_callback (stream_session_t * s) +http_server_session_reset_callback (session_t * s) { http_server_main_t *hsm = &http_server_main; vnet_disconnect_args_t _a = { 0 }, *a = &_a; @@ -649,7 +649,7 @@ http_server_session_reset_callback (stream_session_t * s) static int http_server_session_connected_callback (u32 app_index, u32 api_context, - stream_session_t * s, u8 is_fail) + session_t * s, u8 is_fail) { clib_warning ("called..."); return -1; diff --git a/src/vnet/session-apps/proxy.c b/src/vnet/session-apps/proxy.c index 06c095440bc..063c13cda35 100644 --- a/src/vnet/session-apps/proxy.c +++ b/src/vnet/session-apps/proxy.c @@ -59,13 +59,13 @@ proxy_call_main_thread (vnet_connect_args_t * a) } static void -delete_proxy_session (stream_session_t * s, int is_active_open) +delete_proxy_session (session_t * s, int is_active_open) { proxy_main_t *pm = &proxy_main; proxy_session_t *ps = 0; vnet_disconnect_args_t _a, *a = &_a; - stream_session_t *active_open_session = 0; - stream_session_t *server_session = 0; + session_t *active_open_session = 0; + session_t *server_session = 0; uword *p; u64 handle; @@ -143,7 +143,7 @@ delete_proxy_session (stream_session_t * s, int is_active_open) } static int -proxy_accept_callback (stream_session_t * s) +proxy_accept_callback (session_t * s) { proxy_main_t *pm = &proxy_main; @@ -155,13 +155,13 @@ proxy_accept_callback (stream_session_t * s) } static void -proxy_disconnect_callback (stream_session_t * s) +proxy_disconnect_callback (session_t * s) { delete_proxy_session (s, 0 /* is_active_open */ ); } static void -proxy_reset_callback (stream_session_t * s) +proxy_reset_callback (session_t * s) { clib_warning ("Reset session %U", format_stream_session, s, 2); delete_proxy_session (s, 0 /* is_active_open */ ); @@ -169,7 +169,7 @@ proxy_reset_callback (stream_session_t * s) static int proxy_connected_callback (u32 app_index, u32 api_context, - stream_session_t * s, u8 is_fail) + session_t * s, u8 is_fail) { clib_warning ("called..."); return -1; @@ -183,7 +183,7 @@ proxy_add_segment_callback (u32 client_index, u64 segment_handle) } static int -proxy_rx_callback (stream_session_t * s) +proxy_rx_callback (session_t * s) { u32 max_dequeue; int actual_transfer __attribute__ ((unused)); @@ -204,7 +204,7 @@ proxy_rx_callback (stream_session_t * s) if (PREDICT_TRUE (p != 0)) { clib_spinlock_unlock_if_init (&pm->sessions_lock); - active_open_tx_fifo = s->server_rx_fifo; + active_open_tx_fifo = s->rx_fifo; /* * Send event for active open tx fifo @@ -220,13 +220,13 @@ proxy_rx_callback (stream_session_t * s) } else { - rx_fifo = s->server_rx_fifo; - tx_fifo = s->server_tx_fifo; + rx_fifo = s->rx_fifo; + tx_fifo = s->tx_fifo; ASSERT (rx_fifo->master_thread_index == thread_index); ASSERT (tx_fifo->master_thread_index == thread_index); - max_dequeue = svm_fifo_max_dequeue (s->server_rx_fifo); + max_dequeue = svm_fifo_max_dequeue (s->rx_fifo); if (PREDICT_FALSE (max_dequeue == 0)) return 0; @@ -272,7 +272,7 @@ static session_cb_vft_t proxy_session_cb_vft = { static int active_open_connected_callback (u32 app_index, u32 opaque, - stream_session_t * s, u8 is_fail) + session_t * s, u8 is_fail) { proxy_main_t *pm = &proxy_main; proxy_session_t *ps; @@ -292,23 +292,23 @@ active_open_connected_callback (u32 app_index, u32 opaque, ps = pool_elt_at_index (pm->sessions, opaque); ps->vpp_active_open_handle = session_handle (s); - s->server_tx_fifo = ps->server_rx_fifo; - s->server_rx_fifo = ps->server_tx_fifo; + s->tx_fifo = ps->server_rx_fifo; + s->rx_fifo = ps->server_tx_fifo; /* * Reset the active-open tx-fifo master indices so the active-open session * will receive data, etc. */ - s->server_tx_fifo->master_session_index = s->session_index; - s->server_tx_fifo->master_thread_index = s->thread_index; + s->tx_fifo->master_session_index = s->session_index; + s->tx_fifo->master_thread_index = s->thread_index; /* * Account for the active-open session's use of the fifos * so they won't disappear until the last session which uses * them disappears */ - s->server_tx_fifo->refcnt++; - s->server_rx_fifo->refcnt++; + s->tx_fifo->refcnt++; + s->rx_fifo->refcnt++; hash_set (pm->proxy_session_by_active_open_handle, ps->vpp_active_open_handle, opaque); @@ -319,36 +319,36 @@ active_open_connected_callback (u32 app_index, u32 opaque, * Send event for active open tx fifo */ ASSERT (s->thread_index == thread_index); - if (svm_fifo_set_event (s->server_tx_fifo)) - session_send_io_evt_to_thread (s->server_tx_fifo, FIFO_EVENT_APP_TX); + if (svm_fifo_set_event (s->tx_fifo)) + session_send_io_evt_to_thread (s->tx_fifo, FIFO_EVENT_APP_TX); return 0; } static void -active_open_reset_callback (stream_session_t * s) +active_open_reset_callback (session_t * s) { delete_proxy_session (s, 1 /* is_active_open */ ); } static int -active_open_create_callback (stream_session_t * s) +active_open_create_callback (session_t * s) { return 0; } static void -active_open_disconnect_callback (stream_session_t * s) +active_open_disconnect_callback (session_t * s) { delete_proxy_session (s, 1 /* is_active_open */ ); } static int -active_open_rx_callback (stream_session_t * s) +active_open_rx_callback (session_t * s) { svm_fifo_t *proxy_tx_fifo; - proxy_tx_fifo = s->server_rx_fifo; + proxy_tx_fifo = s->rx_fifo; /* * Send event for server tx fifo diff --git a/src/vnet/session/application.c b/src/vnet/session/application.c index 044ab293c7e..268816561a7 100644 --- a/src/vnet/session/application.c +++ b/src/vnet/session/application.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: @@ -475,7 +475,7 @@ application_n_workers (application_t * app) } app_worker_t * -application_listener_select_worker (stream_session_t * ls, u8 is_local) +application_listener_select_worker (session_t * ls, u8 is_local) { app_listener_t *app_listener; application_t *app; @@ -672,7 +672,7 @@ app_worker_alloc_segment_manager (app_worker_t * app_wrk) } int -app_worker_start_listen (app_worker_t * app_wrk, stream_session_t * ls) +app_worker_start_listen (app_worker_t * app_wrk, session_t * ls) { segment_manager_t *sm; @@ -686,7 +686,7 @@ app_worker_start_listen (app_worker_t * app_wrk, stream_session_t * ls) hash_set (app_wrk->listeners_table, listen_session_get_handle (ls), segment_manager_index (sm)); - if (!ls->server_rx_fifo + if (!ls->rx_fifo && session_transport_service_type (ls) == TRANSPORT_SERVICE_CL) { if (session_alloc_fifos (sm, ls)) @@ -725,7 +725,7 @@ app_worker_stop_listen (app_worker_t * app_wrk, session_handle_t handle) } int -app_worker_own_session (app_worker_t * app_wrk, stream_session_t * s) +app_worker_own_session (app_worker_t * app_wrk, session_t * s) { segment_manager_t *sm; svm_fifo_t *rxf, *txf; @@ -761,14 +761,14 @@ app_worker_own_session (app_worker_t * app_wrk, stream_session_t * s) s->app_wrk_index = app_wrk->wrk_index; - rxf = s->server_rx_fifo; - txf = s->server_tx_fifo; + rxf = s->rx_fifo; + txf = s->tx_fifo; if (!rxf || !txf) return 0; - s->server_rx_fifo = 0; - s->server_tx_fifo = 0; + s->rx_fifo = 0; + s->tx_fifo = 0; sm = app_worker_get_or_alloc_connect_segment_manager (app_wrk); if (session_alloc_fifos (sm, s)) @@ -776,18 +776,18 @@ app_worker_own_session (app_worker_t * app_wrk, stream_session_t * s) if (!svm_fifo_is_empty (rxf)) { - clib_memcpy_fast (s->server_rx_fifo->data, rxf->data, rxf->nitems); - s->server_rx_fifo->head = rxf->head; - s->server_rx_fifo->tail = rxf->tail; - s->server_rx_fifo->cursize = rxf->cursize; + clib_memcpy_fast (s->rx_fifo->data, rxf->data, rxf->nitems); + s->rx_fifo->head = rxf->head; + s->rx_fifo->tail = rxf->tail; + s->rx_fifo->cursize = rxf->cursize; } if (!svm_fifo_is_empty (txf)) { - clib_memcpy_fast (s->server_tx_fifo->data, txf->data, txf->nitems); - s->server_tx_fifo->head = txf->head; - s->server_tx_fifo->tail = txf->tail; - s->server_tx_fifo->cursize = txf->cursize; + clib_memcpy_fast (s->tx_fifo->data, txf->data, txf->nitems); + s->tx_fifo->head = txf->head; + s->tx_fifo->tail = txf->tail; + s->tx_fifo->cursize = txf->cursize; } segment_manager_dealloc_fifos (rxf->segment_index, rxf, txf); @@ -811,7 +811,7 @@ application_start_listen (application_t * app, u32 table_index, fib_proto; session_endpoint_t *sep; app_worker_t *app_wrk; - stream_session_t *ls; + session_t *ls; session_handle_t lh; session_type_t sst; @@ -889,7 +889,7 @@ application_stop_listen (u32 app_index, u32 app_wrk_index, session_handle_t handle) { app_listener_t *app_listener; - stream_session_t *listener; + session_t *listener; app_worker_t *app_wrk; application_t *app; @@ -970,7 +970,7 @@ app_worker_get_or_alloc_connect_segment_manager (app_worker_t * app_wrk) segment_manager_t * app_worker_get_listen_segment_manager (app_worker_t * app, - stream_session_t * listener) + session_t * listener) { uword *smp; smp = hash_get (app->listeners_table, listen_session_get_handle (listener)); @@ -1040,7 +1040,7 @@ segment_manager_t * application_get_local_segment_manager_w_session (app_worker_t * app, local_session_t * ls) { - stream_session_t *listener; + session_t *listener; if (application_local_session_listener_has_transport (ls)) { listener = listen_session_get (ls->listener_index); @@ -1103,11 +1103,11 @@ application_n_listeners (app_worker_t * app) return hash_elts (app->listeners_table); } -stream_session_t * +session_t * app_worker_first_listener (app_worker_t * app, u8 fib_proto, u8 transport_proto) { - stream_session_t *listener; + session_t *listener; u64 handle; u32 sm_index; u8 sst; @@ -1133,11 +1133,11 @@ app_worker_application_is_builtin (app_worker_t * app_wrk) return app_wrk->app_is_builtin; } -stream_session_t * +session_t * application_proxy_listener (app_worker_t * app, u8 fib_proto, u8 transport_proto) { - stream_session_t *listener; + session_t *listener; u64 handle; u32 sm_index; u8 sst; @@ -1166,7 +1166,7 @@ application_start_stop_proxy_fib_proto (application_t * app, u8 fib_proto, session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL; transport_connection_t *tc; app_worker_t *app_wrk; - stream_session_t *s; + session_t *s; u64 handle; /* TODO decide if we want proxy to be enabled for all workers */ @@ -1330,7 +1330,7 @@ app_enqueue_evt (svm_msg_q_t * mq, svm_msg_q_msg_t * msg, u8 lock) } static inline int -app_send_io_evt_rx (app_worker_t * app_wrk, stream_session_t * s, u8 lock) +app_send_io_evt_rx (app_worker_t * app_wrk, session_t * s, u8 lock) { session_event_t *evt; svm_msg_q_msg_t msg; @@ -1341,7 +1341,7 @@ app_send_io_evt_rx (app_worker_t * app_wrk, stream_session_t * s, u8 lock) { /* Session is closed so app will never clean up. Flush rx fifo */ if (s->session_state == SESSION_STATE_CLOSED) - svm_fifo_dequeue_drop_all (s->server_rx_fifo); + svm_fifo_dequeue_drop_all (s->rx_fifo); return 0; } @@ -1351,8 +1351,7 @@ app_send_io_evt_rx (app_worker_t * app_wrk, stream_session_t * s, u8 lock) return app->cb_fns.builtin_app_rx_callback (s); } - if (svm_fifo_has_event (s->server_rx_fifo) - || svm_fifo_is_empty (s->server_rx_fifo)) + if (svm_fifo_has_event (s->rx_fifo) || svm_fifo_is_empty (s->rx_fifo)) return 0; mq = app_wrk->event_queue; @@ -1371,10 +1370,10 @@ app_send_io_evt_rx (app_worker_t * app_wrk, stream_session_t * s, u8 lock) ASSERT (!svm_msg_q_msg_is_invalid (&msg)); evt = (session_event_t *) svm_msg_q_msg_data (mq, &msg); - evt->fifo = s->server_rx_fifo; + evt->fifo = s->rx_fifo; evt->event_type = FIFO_EVENT_APP_RX; - (void) svm_fifo_set_event (s->server_rx_fifo); + (void) svm_fifo_set_event (s->rx_fifo); if (app_enqueue_evt (mq, &msg, lock)) return -1; @@ -1382,7 +1381,7 @@ app_send_io_evt_rx (app_worker_t * app_wrk, stream_session_t * s, u8 lock) } static inline int -app_send_io_evt_tx (app_worker_t * app_wrk, stream_session_t * s, u8 lock) +app_send_io_evt_tx (app_worker_t * app_wrk, session_t * s, u8 lock) { svm_msg_q_t *mq; session_event_t *evt; @@ -1408,14 +1407,14 @@ app_send_io_evt_tx (app_worker_t * app_wrk, stream_session_t * s, u8 lock) evt = (session_event_t *) svm_msg_q_msg_data (mq, &msg); evt->event_type = FIFO_EVENT_APP_TX; - evt->fifo = s->server_tx_fifo; + evt->fifo = s->tx_fifo; return app_enqueue_evt (mq, &msg, lock); } /* *INDENT-OFF* */ typedef int (app_send_evt_handler_fn) (app_worker_t *app, - stream_session_t *s, + session_t *s, u8 lock); static app_send_evt_handler_fn * const app_send_evt_handler_fns[3] = { app_send_io_evt_rx, @@ -1431,7 +1430,7 @@ static app_send_evt_handler_fn * const app_send_evt_handler_fns[3] = { * not enough space to enqueue a message, we return. */ int -app_worker_send_event (app_worker_t * app, stream_session_t * s, u8 evt_type) +app_worker_send_event (app_worker_t * app, session_t * s, u8 evt_type) { ASSERT (app && evt_type <= FIFO_EVENT_APP_TX); return app_send_evt_handler_fns[evt_type] (app, s, 0 /* lock */ ); @@ -1444,7 +1443,7 @@ app_worker_send_event (app_worker_t * app, stream_session_t * s, u8 evt_type) * we return. */ int -app_worker_lock_and_send_event (app_worker_t * app, stream_session_t * s, +app_worker_lock_and_send_event (app_worker_t * app, session_t * s, u8 evt_type) { return app_send_evt_handler_fns[evt_type] (app, s, 1 /* lock */ ); @@ -1584,7 +1583,7 @@ application_stop_local_listen (u32 app_index, u32 wrk_map_index, u32 table_index, ll_index, server_index; app_listener_t *app_listener; app_worker_t *server_wrk; - stream_session_t *sl = 0; + session_t *sl = 0; local_session_t *ll, *ls; application_t *server; @@ -1694,7 +1693,7 @@ application_local_session_connect (app_worker_t * client_wrk, round_tx_fifo_sz = 1 << max_log2 (props->tx_fifo_size); seg_size = round_rx_fifo_sz + round_tx_fifo_sz + evt_q_sz + margin; - has_transport = session_has_transport ((stream_session_t *) ll); + has_transport = session_has_transport ((session_t *) ll); if (!has_transport) { /* Local sessions don't have backing transport */ @@ -1703,7 +1702,7 @@ application_local_session_connect (app_worker_t * client_wrk, } else { - stream_session_t *sl = (stream_session_t *) ll; + session_t *sl = (session_t *) ll; transport_connection_t *tc; tc = listen_session_get_transport (sl); ls->port = tc->lcl_port; @@ -1727,8 +1726,7 @@ application_local_session_connect (app_worker_t * client_wrk, ls->client_evt_q = pointer_to_uword (cq); rv = segment_manager_try_alloc_fifos (seg, props->rx_fifo_size, props->tx_fifo_size, - &ls->server_rx_fifo, - &ls->server_tx_fifo); + &ls->rx_fifo, &ls->tx_fifo); if (rv) { clib_warning ("failed to add fifos in cut-through segment"); @@ -1736,12 +1734,12 @@ application_local_session_connect (app_worker_t * client_wrk, goto failed; } sm_index = segment_manager_index (sm); - ls->server_rx_fifo->ct_session_index = ls->session_index; - ls->server_tx_fifo->ct_session_index = ls->session_index; - ls->server_rx_fifo->segment_manager = sm_index; - ls->server_tx_fifo->segment_manager = sm_index; - ls->server_rx_fifo->segment_index = seg_index; - ls->server_tx_fifo->segment_index = seg_index; + ls->rx_fifo->ct_session_index = ls->session_index; + ls->tx_fifo->ct_session_index = ls->session_index; + ls->rx_fifo->segment_manager = sm_index; + ls->tx_fifo->segment_manager = sm_index; + ls->rx_fifo->segment_index = seg_index; + ls->tx_fifo->segment_index = seg_index; ls->svm_segment_index = seg_index; ls->listener_index = ll->session_index; ls->client_wrk_index = client_wrk->wrk_index; @@ -1758,7 +1756,7 @@ application_local_session_connect (app_worker_t * client_wrk, goto failed; } segment_manager_segment_reader_unlock (sm); - if ((rv = server->cb_fns.session_accept_callback ((stream_session_t *) ls))) + if ((rv = server->cb_fns.session_accept_callback ((session_t *) ls))) { clib_warning ("failed to send accept cut-through notify to server"); goto failed; @@ -1822,8 +1820,7 @@ application_local_session_connect_notify (local_session_t * ls) client->cb_fns.session_connected_callback (client_wrk->wrk_index, ls->client_opaque, - (stream_session_t *) ls, - is_fail); + (session_t *) ls, is_fail); client_key = application_client_local_connect_key (ls); hash_set (client_wrk->local_connects, client_key, client_key); @@ -1836,7 +1833,7 @@ application_local_session_cleanup (app_worker_t * client_wrk, local_session_t * ls) { svm_fifo_segment_private_t *seg; - stream_session_t *listener; + session_t *listener; segment_manager_t *sm; u64 client_key; u8 has_transport; @@ -1924,7 +1921,7 @@ application_local_session_disconnect (u32 app_index, local_session_t * ls) application_t *client = application_get (client_wrk->app_index); client->cb_fns.session_connected_callback (client_wrk->wrk_index, ls->client_opaque, - (stream_session_t *) ls, + (session_t *) ls, 1 /* is_fail */ ); ls->session_state = SESSION_STATE_CLOSED; return application_local_session_cleanup (client_wrk, server_wrk, @@ -2032,7 +2029,7 @@ format_app_worker_listener (u8 * s, va_list * args) u64 handle = va_arg (*args, u64); u32 sm_index = va_arg (*args, u32); int verbose = va_arg (*args, int); - stream_session_t *listener; + session_t *listener; const u8 *app_name; u8 *str; @@ -2130,7 +2127,7 @@ app_worker_format_connects (app_worker_t * app_wrk, int verbose) while (fifo) { u32 session_index, thread_index; - stream_session_t *session; + session_t *session; session_index = fifo->master_session_index; thread_index = fifo->master_thread_index; diff --git a/src/vnet/session/application.h b/src/vnet/session/application.h index 1d2064df62e..0f8dbe3909b 100644 --- a/src/vnet/session/application.h +++ b/src/vnet/session/application.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: @@ -37,23 +37,23 @@ typedef struct _stream_session_cb_vft int (*del_segment_callback) (u32 api_client_index, u64 segment_handle); /** Notify server of newly accepted session */ - int (*session_accept_callback) (stream_session_t * new_session); + int (*session_accept_callback) (session_t * new_session); /** Connection request callback */ int (*session_connected_callback) (u32 app_wrk_index, u32 opaque, - stream_session_t * s, u8 code); + session_t * s, u8 code); /** Notify app that session is closing */ - void (*session_disconnect_callback) (stream_session_t * s); + void (*session_disconnect_callback) (session_t * s); /** Notify app that session was reset */ - void (*session_reset_callback) (stream_session_t * s); + void (*session_reset_callback) (session_t * s); /** Direct RX callback for built-in application */ - int (*builtin_app_rx_callback) (stream_session_t * session); + int (*builtin_app_rx_callback) (session_t * session); /** Direct TX callback for built-in application */ - int (*builtin_app_tx_callback) (stream_session_t * session); + int (*builtin_app_tx_callback) (session_t * session); } session_cb_vft_t; @@ -225,24 +225,23 @@ int app_worker_alloc_and_init (application_t * app, app_worker_t ** wrk); app_worker_t *app_worker_get (u32 wrk_index); app_worker_t *app_worker_get_if_valid (u32 wrk_index); application_t *app_worker_get_app (u32 wrk_index); -int app_worker_own_session (app_worker_t * app_wrk, stream_session_t * s); +int app_worker_own_session (app_worker_t * app_wrk, session_t * s); void app_worker_free (app_worker_t * app_wrk); int app_worker_open_session (app_worker_t * app, session_endpoint_t * tep, u32 api_context); segment_manager_t *app_worker_get_listen_segment_manager (app_worker_t *, - stream_session_t *); + session_t *); segment_manager_t *app_worker_get_connect_segment_manager (app_worker_t *); segment_manager_t * app_worker_get_or_alloc_connect_segment_manager (app_worker_t *); int app_worker_alloc_connects_segment_manager (app_worker_t * app); int app_worker_add_segment_notify (u32 app_or_wrk, u64 segment_handle); u32 app_worker_n_listeners (app_worker_t * app); -stream_session_t *app_worker_first_listener (app_worker_t * app, - u8 fib_proto, - u8 transport_proto); +session_t *app_worker_first_listener (app_worker_t * app, + u8 fib_proto, u8 transport_proto); u8 app_worker_application_is_builtin (app_worker_t * app_wrk); -int app_worker_send_event (app_worker_t * app, stream_session_t * s, u8 evt); -int app_worker_lock_and_send_event (app_worker_t * app, stream_session_t * s, +int app_worker_send_event (app_worker_t * app, session_t * s, u8 evt); +int app_worker_lock_and_send_event (app_worker_t * app, session_t * s, u8 evt_type); clib_error_t *vnet_app_worker_add_del (vnet_app_worker_add_del_args_t * a); @@ -262,7 +261,7 @@ application_t *application_lookup (u32 api_client_index); application_t *application_lookup_name (const u8 * name); app_worker_t *application_get_worker (application_t * app, u32 wrk_index); app_worker_t *application_get_default_worker (application_t * app); -app_worker_t *application_listener_select_worker (stream_session_t * ls, +app_worker_t *application_listener_select_worker (session_t * ls, u8 is_local); int application_is_proxy (application_t * app); diff --git a/src/vnet/session/application_interface.c b/src/vnet/session/application_interface.c index c3c84fd8da9..0245f58d3b1 100644 --- a/src/vnet/session/application_interface.c +++ b/src/vnet/session/application_interface.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016 Cisco and/or its affiliates. + * Copyright (c) 2016-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: @@ -120,7 +120,7 @@ int api_parse_session_handle (u64 handle, u32 * session_index, u32 * thread_index) { session_manager_main_t *smm = vnet_get_session_manager_main (); - stream_session_t *pool; + session_t *pool; *thread_index = handle & 0xFFFFFFFF; *session_index = handle >> 32; @@ -245,7 +245,7 @@ vnet_bind_inline (vnet_bind_args_t * a) if (ll_handle != SESSION_INVALID_HANDLE) { local_session_t *ll; - stream_session_t *tl; + session_t *tl; ll = application_get_local_listener_w_handle (ll_handle); tl = listen_session_get_from_handle (a->handle); if (ll->transport_listener_index == ~0) @@ -287,7 +287,7 @@ application_connect (vnet_connect_args_t * a) { app_worker_t *server_wrk, *client_wrk; u32 table_index, server_index, li; - stream_session_t *listener; + session_t *listener; application_t *client, *server; local_session_t *ll; u8 fib_proto; @@ -326,7 +326,7 @@ application_connect (vnet_connect_args_t * a) { server = application_get (server_index); ll = application_get_local_listen_session (server, li); - listener = (stream_session_t *) ll; + listener = (session_t *) ll; server_wrk = application_listener_select_worker (listener, 1 /* is_local */ ); return application_local_session_connect (client_wrk, @@ -603,7 +603,7 @@ int vnet_unbind_uri (vnet_unbind_args_t * a) { session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL; - stream_session_t *listener; + session_t *listener; u32 table_index; int rv; @@ -657,7 +657,7 @@ vnet_disconnect_session (vnet_disconnect_args_t * a) else { app_worker_t *app_wrk; - stream_session_t *s; + session_t *s; s = session_get_from_handle_if_valid (a->handle); if (!s) diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h index 9c48faa8abc..8ecb0050592 100644 --- a/src/vnet/session/application_interface.h +++ b/src/vnet/session/application_interface.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016 Cisco and/or its affiliates. + * Copyright (c) 2016-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: diff --git a/src/vnet/session/application_namespace.c b/src/vnet/session/application_namespace.c index 1896a723115..9fbca26000b 100644 --- a/src/vnet/session/application_namespace.c +++ b/src/vnet/session/application_namespace.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: diff --git a/src/vnet/session/application_namespace.h b/src/vnet/session/application_namespace.h index 6eb9d53c864..8ba5a9878a8 100644 --- a/src/vnet/session/application_namespace.h +++ b/src/vnet/session/application_namespace.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: diff --git a/src/vnet/session/mma_16.h b/src/vnet/session/mma_16.h index 3e2e84d4a8b..3bd712d05b8 100644 --- a/src/vnet/session/mma_16.h +++ b/src/vnet/session/mma_16.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: diff --git a/src/vnet/session/mma_40.h b/src/vnet/session/mma_40.h index 773b7f08cca..2857fd445fe 100644 --- a/src/vnet/session/mma_40.h +++ b/src/vnet/session/mma_40.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: diff --git a/src/vnet/session/mma_template.c b/src/vnet/session/mma_template.c index 9dd7c76cb06..e66f2919720 100644 --- a/src/vnet/session/mma_template.c +++ b/src/vnet/session/mma_template.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: diff --git a/src/vnet/session/mma_template.h b/src/vnet/session/mma_template.h index fd5e3ea5717..dc3545a4ffe 100644 --- a/src/vnet/session/mma_template.h +++ b/src/vnet/session/mma_template.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: diff --git a/src/vnet/session/segment_manager.c b/src/vnet/session/segment_manager.c index a0d9a0959a5..a4438c7aeea 100644 --- a/src/vnet/session/segment_manager.c +++ b/src/vnet/session/segment_manager.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: @@ -379,7 +379,7 @@ void segment_manager_del_sessions (segment_manager_t * sm) { svm_fifo_segment_private_t *fifo_segment; - stream_session_t *session; + session_t *session; svm_fifo_t *fifo; ASSERT (pool_elts (sm->segments) != 0); diff --git a/src/vnet/session/segment_manager.h b/src/vnet/session/segment_manager.h index 657a1fcc231..15fd067053f 100644 --- a/src/vnet/session/segment_manager.h +++ b/src/vnet/session/segment_manager.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c index efd1d73c4a0..520d329f742 100644 --- a/src/vnet/session/session.c +++ b/src/vnet/session/session.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: @@ -72,7 +72,7 @@ session_send_evt_to_thread (void *data, void *args, u32 thread_index, break; case FIFO_EVENT_BUILTIN_TX: case FIFO_EVENT_DISCONNECT: - evt->session_handle = session_handle ((stream_session_t *) data); + evt->session_handle = session_handle ((session_t *) data); break; default: clib_warning ("evt unhandled!"); @@ -98,8 +98,7 @@ session_send_io_evt_to_thread_custom (void *data, u32 thread_index, } int -session_send_ctrl_evt_to_thread (stream_session_t * s, - session_evt_type_t evt_type) +session_send_ctrl_evt_to_thread (session_t * s, session_evt_type_t evt_type) { /* only event supported for now is disconnect */ ASSERT (evt_type == FIFO_EVENT_DISCONNECT); @@ -120,7 +119,7 @@ session_send_rpc_evt_to_thread (u32 thread_index, void *fp, void *rpc_args) } static void -session_program_transport_close (stream_session_t * s) +session_program_transport_close (session_t * s) { u32 thread_index = vlib_get_thread_index (); session_manager_worker_t *wrk; @@ -140,11 +139,11 @@ session_program_transport_close (stream_session_t * s) session_send_ctrl_evt_to_thread (s, FIFO_EVENT_DISCONNECT); } -stream_session_t * +session_t * session_alloc (u32 thread_index) { session_manager_worker_t *wrk = &session_manager_main.wrk[thread_index]; - stream_session_t *s; + session_t *s; u8 will_expand = 0; pool_get_aligned_will_expand (wrk->sessions, will_expand, CLIB_CACHE_LINE_BYTES); @@ -166,7 +165,7 @@ session_alloc (u32 thread_index) } void -session_free (stream_session_t * s) +session_free (session_t * s) { pool_put (session_manager_main.wrk[s->thread_index].sessions, s); if (CLIB_DEBUG) @@ -174,10 +173,10 @@ session_free (stream_session_t * s) } void -session_free_w_fifos (stream_session_t * s) +session_free_w_fifos (session_t * s) { - segment_manager_dealloc_fifos (s->svm_segment_index, s->server_rx_fifo, - s->server_tx_fifo); + segment_manager_dealloc_fifos (s->svm_segment_index, s->rx_fifo, + s->tx_fifo); session_free (s); } @@ -187,7 +186,7 @@ session_free_w_fifos (stream_session_t * s) * Transport connection must still be valid. */ static void -session_delete (stream_session_t * s) +session_delete (session_t * s) { int rv; @@ -199,7 +198,7 @@ session_delete (stream_session_t * s) } int -session_alloc_fifos (segment_manager_t * sm, stream_session_t * s) +session_alloc_fifos (segment_manager_t * sm, session_t * s) { svm_fifo_t *server_rx_fifo = 0, *server_tx_fifo = 0; u32 fifo_segment_index; @@ -216,16 +215,16 @@ session_alloc_fifos (segment_manager_t * sm, stream_session_t * s) server_tx_fifo->master_session_index = s->session_index; server_tx_fifo->master_thread_index = s->thread_index; - s->server_rx_fifo = server_rx_fifo; - s->server_tx_fifo = server_tx_fifo; + s->rx_fifo = server_rx_fifo; + s->tx_fifo = server_tx_fifo; s->svm_segment_index = fifo_segment_index; return 0; } -static stream_session_t * +static session_t * session_alloc_for_connection (transport_connection_t * tc) { - stream_session_t *s; + session_t *s; u32 thread_index = tc->thread_index; ASSERT (thread_index == vlib_get_thread_index () @@ -244,9 +243,9 @@ session_alloc_for_connection (transport_connection_t * tc) static int session_alloc_and_init (segment_manager_t * sm, transport_connection_t * tc, - u8 alloc_fifos, stream_session_t ** ret_s) + u8 alloc_fifos, session_t ** ret_s) { - stream_session_t *s; + session_t *s; int rv; s = session_alloc_for_connection (tc); @@ -301,7 +300,7 @@ session_enqueue_discard_chain_bytes (vlib_main_t * vm, vlib_buffer_t * b, * Enqueue buffer chain tail */ always_inline int -session_enqueue_chain_tail (stream_session_t * s, vlib_buffer_t * b, +session_enqueue_chain_tail (session_t * s, vlib_buffer_t * b, u32 offset, u8 is_in_order) { vlib_buffer_t *chain_b; @@ -332,7 +331,7 @@ session_enqueue_chain_tail (stream_session_t * s, vlib_buffer_t * b, continue; if (is_in_order) { - rv = svm_fifo_enqueue_nowait (s->server_rx_fifo, len, data); + rv = svm_fifo_enqueue_nowait (s->rx_fifo, len, data); if (rv == len) { written += rv; @@ -355,8 +354,7 @@ session_enqueue_chain_tail (stream_session_t * s, vlib_buffer_t * b, } else { - rv = svm_fifo_enqueue_with_offset (s->server_rx_fifo, offset, len, - data); + rv = svm_fifo_enqueue_with_offset (s->rx_fifo, offset, len, data); if (rv) { clib_warning ("failed to enqueue multi-buffer seg"); @@ -393,14 +391,14 @@ session_enqueue_stream_connection (transport_connection_t * tc, vlib_buffer_t * b, u32 offset, u8 queue_event, u8 is_in_order) { - stream_session_t *s; + session_t *s; int enqueued = 0, rv, in_order_off; s = session_get (tc->s_index, tc->thread_index); if (is_in_order) { - enqueued = svm_fifo_enqueue_nowait (s->server_rx_fifo, + enqueued = svm_fifo_enqueue_nowait (s->rx_fifo, b->current_length, vlib_buffer_get_current (b)); if (PREDICT_FALSE ((b->flags & VLIB_BUFFER_NEXT_PRESENT) @@ -414,7 +412,7 @@ session_enqueue_stream_connection (transport_connection_t * tc, } else { - rv = svm_fifo_enqueue_with_offset (s->server_rx_fifo, offset, + rv = svm_fifo_enqueue_with_offset (s->rx_fifo, offset, b->current_length, vlib_buffer_get_current (b)); if (PREDICT_FALSE ((b->flags & VLIB_BUFFER_NEXT_PRESENT) && !rv)) @@ -442,18 +440,18 @@ session_enqueue_stream_connection (transport_connection_t * tc, } int -session_enqueue_dgram_connection (stream_session_t * s, +session_enqueue_dgram_connection (session_t * s, session_dgram_hdr_t * hdr, vlib_buffer_t * b, u8 proto, u8 queue_event) { int enqueued = 0, rv, in_order_off; - ASSERT (svm_fifo_max_enqueue (s->server_rx_fifo) + ASSERT (svm_fifo_max_enqueue (s->rx_fifo) >= b->current_length + sizeof (*hdr)); - svm_fifo_enqueue_nowait (s->server_rx_fifo, sizeof (session_dgram_hdr_t), + svm_fifo_enqueue_nowait (s->rx_fifo, sizeof (session_dgram_hdr_t), (u8 *) hdr); - enqueued = svm_fifo_enqueue_nowait (s->server_rx_fifo, b->current_length, + enqueued = svm_fifo_enqueue_nowait (s->rx_fifo, b->current_length, vlib_buffer_get_current (b)); if (PREDICT_FALSE ((b->flags & VLIB_BUFFER_NEXT_PRESENT) && enqueued >= 0)) { @@ -483,12 +481,12 @@ u8 stream_session_no_space (transport_connection_t * tc, u32 thread_index, u16 data_len) { - stream_session_t *s = session_get (tc->s_index, thread_index); + session_t *s = session_get (tc->s_index, thread_index); if (PREDICT_FALSE (s->session_state != SESSION_STATE_READY)) return 1; - if (data_len > svm_fifo_max_enqueue (s->server_rx_fifo)) + if (data_len > svm_fifo_max_enqueue (s->rx_fifo)) return 1; return 0; @@ -497,29 +495,29 @@ stream_session_no_space (transport_connection_t * tc, u32 thread_index, u32 session_tx_fifo_max_dequeue (transport_connection_t * tc) { - stream_session_t *s = session_get (tc->s_index, tc->thread_index); - if (!s->server_tx_fifo) + session_t *s = session_get (tc->s_index, tc->thread_index); + if (!s->tx_fifo) return 0; - return svm_fifo_max_dequeue (s->server_tx_fifo); + return svm_fifo_max_dequeue (s->tx_fifo); } int stream_session_peek_bytes (transport_connection_t * tc, u8 * buffer, u32 offset, u32 max_bytes) { - stream_session_t *s = session_get (tc->s_index, tc->thread_index); - return svm_fifo_peek (s->server_tx_fifo, offset, max_bytes, buffer); + session_t *s = session_get (tc->s_index, tc->thread_index); + return svm_fifo_peek (s->tx_fifo, offset, max_bytes, buffer); } u32 stream_session_dequeue_drop (transport_connection_t * tc, u32 max_bytes) { - stream_session_t *s = session_get (tc->s_index, tc->thread_index); - return svm_fifo_dequeue_drop (s->server_tx_fifo, max_bytes); + session_t *s = session_get (tc->s_index, tc->thread_index); + return svm_fifo_dequeue_drop (s->tx_fifo, max_bytes); } static inline int -session_notify_subscribers (u32 app_index, stream_session_t * s, +session_notify_subscribers (u32 app_index, session_t * s, svm_fifo_t * f, session_evt_type_t evt_type) { app_worker_t *app_wrk; @@ -551,7 +549,7 @@ session_notify_subscribers (u32 app_index, stream_session_t * s, * @return 0 on success or negative number if failed to send notification. */ static inline int -session_enqueue_notify (stream_session_t * s) +session_enqueue_notify (session_t * s) { app_worker_t *app_wrk; @@ -565,7 +563,7 @@ session_enqueue_notify (stream_session_t * s) /* *INDENT-OFF* */ SESSION_EVT_DBG(SESSION_EVT_ENQ, s, ({ ed->data[0] = FIFO_EVENT_APP_RX; - ed->data[1] = svm_fifo_max_dequeue (s->server_rx_fifo); + ed->data[1] = svm_fifo_max_dequeue (s->rx_fifo); })); /* *INDENT-ON* */ @@ -573,15 +571,15 @@ session_enqueue_notify (stream_session_t * s) FIFO_EVENT_APP_RX))) return -1; - if (PREDICT_FALSE (svm_fifo_n_subscribers (s->server_rx_fifo))) + if (PREDICT_FALSE (svm_fifo_n_subscribers (s->rx_fifo))) return session_notify_subscribers (app_wrk->app_index, s, - s->server_rx_fifo, FIFO_EVENT_APP_RX); + s->rx_fifo, FIFO_EVENT_APP_RX); return 0; } int -session_dequeue_notify (stream_session_t * s) +session_dequeue_notify (session_t * s) { app_worker_t *app_wrk; @@ -593,11 +591,11 @@ session_dequeue_notify (stream_session_t * s) FIFO_EVENT_APP_TX))) return -1; - if (PREDICT_FALSE (s->server_tx_fifo->n_subscribers)) + if (PREDICT_FALSE (s->tx_fifo->n_subscribers)) return session_notify_subscribers (app_wrk->app_index, s, - s->server_tx_fifo, FIFO_EVENT_APP_TX); + s->tx_fifo, FIFO_EVENT_APP_TX); - svm_fifo_clear_tx_ntf (s->server_tx_fifo); + svm_fifo_clear_tx_ntf (s->tx_fifo); return 0; } @@ -614,7 +612,7 @@ int session_manager_flush_enqueue_events (u8 transport_proto, u32 thread_index) { session_manager_worker_t *wrk = session_manager_get_worker (thread_index); - stream_session_t *s; + session_t *s; int i, errors = 0; u32 *indices; @@ -658,17 +656,17 @@ void stream_session_init_fifos_pointers (transport_connection_t * tc, u32 rx_pointer, u32 tx_pointer) { - stream_session_t *s; + session_t *s; s = session_get (tc->s_index, tc->thread_index); - svm_fifo_init_pointers (s->server_rx_fifo, rx_pointer); - svm_fifo_init_pointers (s->server_tx_fifo, tx_pointer); + svm_fifo_init_pointers (s->rx_fifo, rx_pointer); + svm_fifo_init_pointers (s->tx_fifo, tx_pointer); } int session_stream_connect_notify (transport_connection_t * tc, u8 is_fail) { u32 opaque = 0, new_ti, new_si; - stream_session_t *new_s = 0; + session_t *new_s = 0; segment_manager_t *sm; app_worker_t *app_wrk; application_t *app; @@ -755,11 +753,11 @@ session_switch_pool (void *cb_args) { session_switch_pool_args_t *args = (session_switch_pool_args_t *) cb_args; transport_proto_t tp; - stream_session_t *s; + session_t *s; ASSERT (args->thread_index == vlib_get_thread_index ()); s = session_get (args->session_index, args->thread_index); - s->server_tx_fifo->master_session_index = args->new_session_index; - s->server_tx_fifo->master_thread_index = args->new_thread_index; + s->tx_fifo->master_session_index = args->new_session_index; + s->tx_fifo->master_thread_index = args->new_thread_index; tp = session_get_transport_proto (s); tp_vfts[tp].cleanup (s->connection_index, s->thread_index); session_free (s); @@ -771,10 +769,9 @@ session_switch_pool (void *cb_args) */ int session_dgram_connect_notify (transport_connection_t * tc, - u32 old_thread_index, - stream_session_t ** new_session) + u32 old_thread_index, session_t ** new_session) { - stream_session_t *new_s; + session_t *new_s; session_switch_pool_args_t *rpc_args; /* @@ -782,8 +779,8 @@ session_dgram_connect_notify (transport_connection_t * tc, */ new_s = session_clone_safe (tc->s_index, old_thread_index); new_s->connection_index = tc->c_index; - new_s->server_rx_fifo->master_session_index = new_s->session_index; - new_s->server_rx_fifo->master_thread_index = new_s->thread_index; + new_s->rx_fifo->master_session_index = new_s->session_index; + new_s->rx_fifo->master_thread_index = new_s->thread_index; new_s->session_state = SESSION_STATE_READY; session_lookup_add_connection (tc, session_handle (new_s)); @@ -810,7 +807,7 @@ stream_session_accept_notify (transport_connection_t * tc) { app_worker_t *app_wrk; application_t *app; - stream_session_t *s; + session_t *s; s = session_get (tc->s_index, tc->thread_index); app_wrk = app_worker_get_if_valid (s->app_wrk_index); @@ -833,7 +830,7 @@ session_transport_closing_notify (transport_connection_t * tc) { app_worker_t *app_wrk; application_t *app; - stream_session_t *s; + session_t *s; s = session_get (tc->s_index, tc->thread_index); if (s->session_state >= SESSION_STATE_TRANSPORT_CLOSING) @@ -857,14 +854,14 @@ session_transport_closing_notify (transport_connection_t * tc) void session_transport_delete_notify (transport_connection_t * tc) { - stream_session_t *s; + session_t *s; /* App might've been removed already */ if (!(s = session_get_if_valid (tc->s_index, tc->thread_index))) return; /* Make sure we don't try to send anything more */ - svm_fifo_dequeue_drop_all (s->server_tx_fifo); + svm_fifo_dequeue_drop_all (s->tx_fifo); switch (s->session_state) { @@ -912,7 +909,7 @@ session_transport_delete_notify (transport_connection_t * tc) void session_transport_closed_notify (transport_connection_t * tc) { - stream_session_t *s; + session_t *s; if (!(s = session_get_if_valid (tc->s_index, tc->thread_index))) return; @@ -934,11 +931,11 @@ session_transport_closed_notify (transport_connection_t * tc) void session_transport_reset_notify (transport_connection_t * tc) { - stream_session_t *s; + session_t *s; app_worker_t *app_wrk; application_t *app; s = session_get (tc->s_index, tc->thread_index); - svm_fifo_dequeue_drop_all (s->server_tx_fifo); + svm_fifo_dequeue_drop_all (s->tx_fifo); if (s->session_state >= SESSION_STATE_TRANSPORT_CLOSING) return; s->session_state = SESSION_STATE_TRANSPORT_CLOSING; @@ -954,7 +951,7 @@ int stream_session_accept (transport_connection_t * tc, u32 listener_index, u8 notify) { - stream_session_t *s, *listener; + session_t *s, *listener; app_worker_t *app_wrk; segment_manager_t *sm; int rv; @@ -987,7 +984,7 @@ session_open_cl (u32 app_wrk_index, session_endpoint_t * rmt, u32 opaque) transport_endpoint_cfg_t *tep; segment_manager_t *sm; app_worker_t *app_wrk; - stream_session_t *s; + session_t *s; application_t *app; int rv; @@ -1104,7 +1101,7 @@ session_open (u32 app_wrk_index, session_endpoint_t * rmt, u32 opaque) * @param sep Local endpoint to be listened on. */ int -session_listen (stream_session_t * ls, session_endpoint_cfg_t * sep) +session_listen (session_t * ls, session_endpoint_cfg_t * sep) { transport_connection_t *tc; transport_endpoint_t *tep; @@ -1134,7 +1131,7 @@ session_listen (stream_session_t * ls, session_endpoint_cfg_t * sep) * @param s Session to stop listening on. It must be in state LISTENING. */ int -session_stop_listen (stream_session_t * s) +session_stop_listen (session_t * s) { transport_proto_t tp = session_get_transport_proto (s); transport_connection_t *tc; @@ -1163,7 +1160,7 @@ session_stop_listen (stream_session_t * s) * requests are served before transport is notified. */ void -session_close (stream_session_t * s) +session_close (session_t * s) { if (!s) return; @@ -1177,7 +1174,7 @@ session_close (stream_session_t * s) /* Session already closed. Clear the tx fifo */ if (s->session_state == SESSION_STATE_CLOSED) - svm_fifo_dequeue_drop_all (s->server_tx_fifo); + svm_fifo_dequeue_drop_all (s->tx_fifo); return; } @@ -1193,7 +1190,7 @@ session_close (stream_session_t * s) * Must be called from the session's thread. */ void -session_transport_close (stream_session_t * s) +session_transport_close (session_t * s) { /* If transport is already closed, just free the session */ if (s->session_state >= SESSION_STATE_TRANSPORT_CLOSED) @@ -1208,7 +1205,7 @@ session_transport_close (stream_session_t * s) * point, either after sending everything or after a timeout, call delete * notify. This will finally lead to the complete cleanup of the session. */ - if (svm_fifo_max_dequeue (s->server_tx_fifo)) + if (svm_fifo_max_dequeue (s->tx_fifo)) s->session_state = SESSION_STATE_CLOSED_WAITING; else s->session_state = SESSION_STATE_CLOSED; @@ -1225,7 +1222,7 @@ session_transport_close (stream_session_t * s) * closed. */ void -session_transport_cleanup (stream_session_t * s) +session_transport_cleanup (session_t * s) { s->session_state = SESSION_STATE_CLOSED; @@ -1239,7 +1236,7 @@ session_transport_cleanup (stream_session_t * s) } transport_service_type_t -session_transport_service_type (stream_session_t * s) +session_transport_service_type (session_t * s) { transport_proto_t tp; tp = session_get_transport_proto (s); @@ -1247,7 +1244,7 @@ session_transport_service_type (stream_session_t * s) } transport_tx_fn_type_t -session_transport_tx_fn_type (stream_session_t * s) +session_transport_tx_fn_type (session_t * s) { transport_proto_t tp; tp = session_get_transport_proto (s); @@ -1255,7 +1252,7 @@ session_transport_tx_fn_type (stream_session_t * s) } u8 -session_tx_is_dgram (stream_session_t * s) +session_tx_is_dgram (session_t * s) { return (session_transport_tx_fn_type (s) == TRANSPORT_TX_DGRAM); } @@ -1386,7 +1383,7 @@ session_register_transport (transport_proto_t transport_proto, } transport_connection_t * -session_get_transport (stream_session_t * s) +session_get_transport (session_t * s) { transport_proto_t tp; if (s->session_state != SESSION_STATE_LISTENING) @@ -1399,14 +1396,14 @@ session_get_transport (stream_session_t * s) } transport_connection_t * -listen_session_get_transport (stream_session_t * s) +listen_session_get_transport (session_t * s) { transport_proto_t tp = session_get_transport_proto (s); return tp_vfts[tp].get_listener (s->connection_index); } int -listen_session_get_local_session_endpoint (stream_session_t * listener, +listen_session_get_local_session_endpoint (session_t * listener, session_endpoint_t * sep) { transport_proto_t tp = session_get_transport_proto (listener); diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h index babb002e07e..6ae901c656b 100644 --- a/src/vnet/session/session.h +++ b/src/vnet/session/session.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: @@ -15,15 +15,13 @@ #ifndef __included_session_h__ #define __included_session_h__ -#include +#include #include #include #include #include -#include +#include -#define HALF_OPEN_LOOKUP_INVALID_VALUE ((u64)~0) -#define INVALID_INDEX ((u32)~0) #define SESSION_PROXY_LISTENER_INDEX ((u8)~0 - 1) #define SESSION_LOCAL_HANDLE_PREFIX 0x7FFFFFFF @@ -158,7 +156,7 @@ STATIC_ASSERT (sizeof (session_dgram_hdr_t) == (SESSION_CONN_ID_LEN + 8), typedef struct session_tx_context_ { CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); - stream_session_t *s; + session_t *s; transport_proto_vft_t *transport_vft; transport_connection_t *tc; vlib_buffer_t *b; @@ -181,7 +179,7 @@ typedef struct session_manager_worker_ CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); /** Worker session pool */ - stream_session_t *sessions; + session_t *sessions; /** vpp event message queue for worker */ svm_msg_q_t *vpp_event_queue; @@ -321,7 +319,7 @@ session_manager_get_worker (u32 thread_index) always_inline u8 stream_session_is_valid (u32 si, u8 thread_index) { - stream_session_t *s; + session_t *s; s = pool_elt_at_index (session_manager_main.wrk[thread_index].sessions, si); if (s->thread_index != thread_index || s->session_index != si /* || s->server_rx_fifo->master_session_index != si @@ -332,12 +330,12 @@ stream_session_is_valid (u32 si, u8 thread_index) return 1; } -stream_session_t *session_alloc (u32 thread_index); -int session_alloc_fifos (segment_manager_t * sm, stream_session_t * s); -void session_free (stream_session_t * s); -void session_free_w_fifos (stream_session_t * s); +session_t *session_alloc (u32 thread_index); +int session_alloc_fifos (segment_manager_t * sm, session_t * s); +void session_free (session_t * s); +void session_free_w_fifos (session_t * s); -always_inline stream_session_t * +always_inline session_t * session_get (u32 si, u32 thread_index) { ASSERT (stream_session_is_valid (si, thread_index)); @@ -345,7 +343,7 @@ session_get (u32 si, u32 thread_index) si); } -always_inline stream_session_t * +always_inline session_t * session_get_if_valid (u64 si, u32 thread_index) { if (thread_index >= vec_len (session_manager_main.wrk)) @@ -361,7 +359,7 @@ session_get_if_valid (u64 si, u32 thread_index) } always_inline session_handle_t -session_handle (stream_session_t * s) +session_handle (session_t * s) { return ((u64) s->thread_index << 32) | (u64) s->session_index; } @@ -386,7 +384,7 @@ session_parse_handle (session_handle_t handle, u32 * index, *thread_index = session_thread_from_handle (handle); } -always_inline stream_session_t * +always_inline session_t * session_get_from_handle (session_handle_t handle) { session_manager_main_t *smm = &session_manager_main; @@ -395,7 +393,7 @@ session_get_from_handle (session_handle_t handle) return pool_elt_at_index (smm->wrk[thread_index].sessions, session_index); } -always_inline stream_session_t * +always_inline session_t * session_get_from_handle_if_valid (session_handle_t handle) { u32 session_index, thread_index; @@ -424,13 +422,13 @@ session_type_is_ip4 (session_type_t st) } always_inline transport_proto_t -session_get_transport_proto (stream_session_t * s) +session_get_transport_proto (session_t * s) { return (s->session_type >> 1); } always_inline fib_protocol_t -session_get_fib_proto (stream_session_t * s) +session_get_fib_proto (session_t * s) { u8 is_ip4 = s->session_type & 1; return (is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6); @@ -443,27 +441,27 @@ session_type_from_proto_and_ip (transport_proto_t proto, u8 is_ip4) } always_inline u64 -session_segment_handle (stream_session_t * s) +session_segment_handle (session_t * s) { svm_fifo_t *f; if (s->session_state == SESSION_STATE_LISTENING) return SESSION_INVALID_HANDLE; - f = s->server_rx_fifo; + f = s->rx_fifo; return segment_manager_make_segment_handle (f->segment_manager, f->segment_index); } always_inline u8 -session_has_transport (stream_session_t * s) +session_has_transport (session_t * s) { return (session_get_transport_proto (s) != TRANSPORT_PROTO_NONE); } -transport_service_type_t session_transport_service_type (stream_session_t *); -transport_tx_fn_type_t session_transport_tx_fn_type (stream_session_t *); -u8 session_tx_is_dgram (stream_session_t * s); +transport_service_type_t session_transport_service_type (session_t *); +transport_tx_fn_type_t session_transport_tx_fn_type (session_t *); +u8 session_tx_is_dgram (session_t * s); /** * Acquires a lock that blocks a session pool from expanding. @@ -498,7 +496,7 @@ session_pool_remove_peeker (u32 thread_index) * * Caller should drop the peek 'lock' as soon as possible. */ -always_inline stream_session_t * +always_inline session_t * session_get_from_handle_safe (u64 handle) { u32 thread_index = session_thread_from_handle (handle); @@ -520,36 +518,36 @@ session_get_from_handle_safe (u64 handle) always_inline u32 transport_max_rx_enqueue (transport_connection_t * tc) { - stream_session_t *s = session_get (tc->s_index, tc->thread_index); - return svm_fifo_max_enqueue (s->server_rx_fifo); + session_t *s = session_get (tc->s_index, tc->thread_index); + return svm_fifo_max_enqueue (s->rx_fifo); } always_inline u32 transport_max_tx_dequeue (transport_connection_t * tc) { - stream_session_t *s = session_get (tc->s_index, tc->thread_index); - return svm_fifo_max_dequeue (s->server_tx_fifo); + session_t *s = session_get (tc->s_index, tc->thread_index); + return svm_fifo_max_dequeue (s->tx_fifo); } always_inline u32 transport_rx_fifo_size (transport_connection_t * tc) { - stream_session_t *s = session_get (tc->s_index, tc->thread_index); - return s->server_rx_fifo->nitems; + session_t *s = session_get (tc->s_index, tc->thread_index); + return s->rx_fifo->nitems; } always_inline u32 transport_tx_fifo_size (transport_connection_t * tc) { - stream_session_t *s = session_get (tc->s_index, tc->thread_index); - return s->server_tx_fifo->nitems; + session_t *s = session_get (tc->s_index, tc->thread_index); + return s->tx_fifo->nitems; } always_inline u8 transport_rx_fifo_has_ooo_data (transport_connection_t * tc) { - stream_session_t *s = session_get (tc->c_index, tc->thread_index); - return svm_fifo_has_ooo_data (s->server_rx_fifo); + session_t *s = session_get (tc->c_index, tc->thread_index); + return svm_fifo_has_ooo_data (s->rx_fifo); } always_inline f64 @@ -565,15 +563,15 @@ transport_time_now (u32 thread_index) } always_inline u32 -session_get_index (stream_session_t * s) +session_get_index (session_t * s) { return (s - session_manager_main.wrk[s->thread_index].sessions); } -always_inline stream_session_t * +always_inline session_t * session_clone_safe (u32 session_index, u32 thread_index) { - stream_session_t *old_s, *new_s; + session_t *old_s, *new_s; u32 current_thread_index = vlib_get_thread_index (); /* If during the memcpy pool is reallocated AND the memory allocator @@ -591,7 +589,7 @@ session_clone_safe (u32 session_index, u32 thread_index) return new_s; } -transport_connection_t *session_get_transport (stream_session_t * s); +transport_connection_t *session_get_transport (session_t * s); u32 session_tx_fifo_max_dequeue (transport_connection_t * tc); @@ -599,7 +597,7 @@ int session_enqueue_stream_connection (transport_connection_t * tc, vlib_buffer_t * b, u32 offset, u8 queue_event, u8 is_in_order); -int session_enqueue_dgram_connection (stream_session_t * s, +int session_enqueue_dgram_connection (session_t * s, session_dgram_hdr_t * hdr, vlib_buffer_t * b, u8 proto, u8 queue_event); @@ -610,8 +608,8 @@ u32 stream_session_dequeue_drop (transport_connection_t * tc, u32 max_bytes); int session_stream_connect_notify (transport_connection_t * tc, u8 is_fail); int session_dgram_connect_notify (transport_connection_t * tc, u32 old_thread_index, - stream_session_t ** new_session); -int session_dequeue_notify (stream_session_t * s); + session_t ** new_session); +int session_dequeue_notify (session_t * s); void stream_session_init_fifos_pointers (transport_connection_t * tc, u32 rx_pointer, u32 tx_pointer); @@ -623,11 +621,11 @@ void session_transport_reset_notify (transport_connection_t * tc); int stream_session_accept (transport_connection_t * tc, u32 listener_index, u8 notify); int session_open (u32 app_index, session_endpoint_t * tep, u32 opaque); -int session_listen (stream_session_t * s, session_endpoint_cfg_t * sep); -int session_stop_listen (stream_session_t * s); -void session_close (stream_session_t * s); -void session_transport_close (stream_session_t * s); -void session_transport_cleanup (stream_session_t * s); +int session_listen (session_t * s, session_endpoint_cfg_t * sep); +int session_stop_listen (session_t * s); +void session_close (session_t * s); +void session_transport_close (session_t * s); +void session_transport_cleanup (session_t * s); int session_send_io_evt_to_thread (svm_fifo_t * f, session_evt_type_t evt_type); int session_send_io_evt_to_thread_custom (void *data, u32 thread_index, @@ -649,10 +647,10 @@ void session_register_transport (transport_proto_t transport_proto, always_inline void transport_add_tx_event (transport_connection_t * tc) { - stream_session_t *s = session_get (tc->s_index, tc->thread_index); - if (svm_fifo_has_event (s->server_tx_fifo)) + session_t *s = session_get (tc->s_index, tc->thread_index); + if (svm_fifo_has_event (s->tx_fifo)) return; - session_send_io_evt_to_thread (s->server_tx_fifo, FIFO_EVENT_APP_TX); + session_send_io_evt_to_thread (s->tx_fifo, FIFO_EVENT_APP_TX); } clib_error_t *vnet_session_enable_disable (vlib_main_t * vm, u8 is_en); @@ -667,13 +665,13 @@ int session_manager_flush_enqueue_events (u8 proto, u32 thread_index); int session_manager_flush_all_enqueue_events (u8 transport_proto); always_inline u64 -listen_session_get_handle (stream_session_t * s) +listen_session_get_handle (session_t * s) { ASSERT (s->session_state == SESSION_STATE_LISTENING); return session_handle (s); } -always_inline stream_session_t * +always_inline session_t * listen_session_get_from_handle (session_handle_t handle) { return session_get_from_handle (handle); @@ -686,32 +684,32 @@ listen_session_parse_handle (session_handle_t handle, u32 * index, session_parse_handle (handle, index, thread_index); } -always_inline stream_session_t * +always_inline session_t * listen_session_new (u8 thread_index, session_type_t type) { - stream_session_t *s; + session_t *s; s = session_alloc (thread_index); s->session_type = type; s->session_state = SESSION_STATE_LISTENING; return s; } -always_inline stream_session_t * +always_inline session_t * listen_session_get (u32 index) { return session_get (index, 0); } always_inline void -listen_session_del (stream_session_t * s) +listen_session_del (session_t * s) { session_free (s); } -transport_connection_t *listen_session_get_transport (stream_session_t * s); +transport_connection_t *listen_session_get_transport (session_t * s); int -listen_session_get_local_session_endpoint (stream_session_t * listener, +listen_session_get_local_session_endpoint (session_t * listener, session_endpoint_t * sep); void session_flush_frames_main_thread (vlib_main_t * vm); diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c index 713d70b490b..6a0d77eed12 100755 --- a/src/vnet/session/session_api.c +++ b/src/vnet/session/session_api.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015-2016 Cisco and/or its affiliates. + * Copyright (c) 2015-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: @@ -198,14 +198,14 @@ send_app_cut_through_registration_add (u32 api_client_index, } static int -send_session_accept_callback (stream_session_t * s) +send_session_accept_callback (session_t * s) { app_worker_t *server_wrk = app_worker_get (s->app_wrk_index); transport_proto_vft_t *tp_vft; vl_api_accept_session_t *mp; vl_api_registration_t *reg; transport_connection_t *tc; - stream_session_t *listener; + session_t *listener; svm_msg_q_t *vpp_queue; application_t *server; @@ -223,8 +223,8 @@ send_session_accept_callback (stream_session_t * s) mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_ACCEPT_SESSION); mp->context = server_wrk->wrk_index; - mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo); - mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo); + mp->server_rx_fifo = pointer_to_uword (s->rx_fifo); + mp->server_tx_fifo = pointer_to_uword (s->tx_fifo); if (session_has_transport (s)) { @@ -283,7 +283,7 @@ send_session_accept_callback (stream_session_t * s) } static void -send_session_disconnect_callback (stream_session_t * s) +send_session_disconnect_callback (session_t * s) { app_worker_t *app_wrk = app_worker_get (s->app_wrk_index); vl_api_disconnect_session_t *mp; @@ -305,7 +305,7 @@ send_session_disconnect_callback (stream_session_t * s) } static void -send_session_reset_callback (stream_session_t * s) +send_session_reset_callback (session_t * s) { app_worker_t *app_wrk = app_worker_get (s->app_wrk_index); vl_api_registration_t *reg; @@ -327,7 +327,7 @@ send_session_reset_callback (stream_session_t * s) int send_session_connected_callback (u32 app_wrk_index, u32 api_context, - stream_session_t * s, u8 is_fail) + session_t * s, u8 is_fail) { vl_api_connect_session_reply_t *mp; transport_connection_t *tc; @@ -365,8 +365,8 @@ send_session_connected_callback (u32 app_wrk_index, u32 api_context, clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip)); mp->is_ip4 = tc->is_ip4; mp->lcl_port = tc->lcl_port; - mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo); - mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo); + mp->server_rx_fifo = pointer_to_uword (s->rx_fifo); + mp->server_tx_fifo = pointer_to_uword (s->tx_fifo); } else { @@ -375,8 +375,8 @@ send_session_connected_callback (u32 app_wrk_index, u32 api_context, mp->lcl_port = ls->port; mp->vpp_event_queue_address = ls->server_evt_q; mp->client_event_queue_address = ls->client_evt_q; - mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo); - mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo); + mp->server_rx_fifo = pointer_to_uword (s->tx_fifo); + mp->server_tx_fifo = pointer_to_uword (s->rx_fifo); } done: @@ -415,14 +415,14 @@ mq_try_lock_and_alloc_msg (svm_msg_q_t * app_mq, svm_msg_q_msg_t * msg) } static int -mq_send_session_accepted_cb (stream_session_t * s) +mq_send_session_accepted_cb (session_t * s) { app_worker_t *app_wrk = app_worker_get (s->app_wrk_index); svm_msg_q_msg_t _msg, *msg = &_msg; svm_msg_q_t *vpp_queue, *app_mq; transport_proto_vft_t *tp_vft; transport_connection_t *tc; - stream_session_t *listener; + session_t *listener; session_accepted_msg_t *mp; session_event_t *evt; application_t *app; @@ -438,8 +438,8 @@ mq_send_session_accepted_cb (stream_session_t * s) mp = (session_accepted_msg_t *) evt->data; clib_memset (mp, 0, sizeof (*mp)); mp->context = app->app_index; - mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo); - mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo); + mp->server_rx_fifo = pointer_to_uword (s->rx_fifo); + mp->server_tx_fifo = pointer_to_uword (s->tx_fifo); mp->segment_handle = session_segment_handle (s); if (session_has_transport (s)) @@ -548,7 +548,7 @@ mq_notify_close_subscribers (u32 app_index, session_handle_t sh, } static void -mq_send_session_disconnected_cb (stream_session_t * s) +mq_send_session_disconnected_cb (session_t * s) { app_worker_t *app_wrk = app_worker_get (s->app_wrk_index); session_handle_t sh = session_handle (s); @@ -556,8 +556,8 @@ mq_send_session_disconnected_cb (stream_session_t * s) mq_send_session_close_evt (app_wrk, session_handle (s), SESSION_CTRL_EVT_DISCONNECTED); - if (svm_fifo_n_subscribers (s->server_rx_fifo)) - mq_notify_close_subscribers (app_wrk->app_index, sh, s->server_rx_fifo, + if (svm_fifo_n_subscribers (s->rx_fifo)) + mq_notify_close_subscribers (app_wrk->app_index, sh, s->rx_fifo, SESSION_CTRL_EVT_DISCONNECTED); } @@ -570,27 +570,27 @@ mq_send_local_session_disconnected_cb (u32 app_wrk_index, mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_DISCONNECTED); - if (svm_fifo_n_subscribers (ls->server_rx_fifo)) - mq_notify_close_subscribers (app_wrk->app_index, sh, ls->server_rx_fifo, + if (svm_fifo_n_subscribers (ls->rx_fifo)) + mq_notify_close_subscribers (app_wrk->app_index, sh, ls->rx_fifo, SESSION_CTRL_EVT_DISCONNECTED); } static void -mq_send_session_reset_cb (stream_session_t * s) +mq_send_session_reset_cb (session_t * s) { app_worker_t *app_wrk = app_worker_get (s->app_wrk_index); session_handle_t sh = session_handle (s); mq_send_session_close_evt (app_wrk, sh, SESSION_CTRL_EVT_RESET); - if (svm_fifo_n_subscribers (s->server_rx_fifo)) - mq_notify_close_subscribers (app_wrk->app_index, sh, s->server_rx_fifo, + if (svm_fifo_n_subscribers (s->rx_fifo)) + mq_notify_close_subscribers (app_wrk->app_index, sh, s->rx_fifo, SESSION_CTRL_EVT_RESET); } static int mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context, - stream_session_t * s, u8 is_fail) + session_t * s, u8 is_fail) { svm_msg_q_msg_t _msg, *msg = &_msg; session_connected_msg_t *mp; @@ -638,8 +638,8 @@ mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context, clib_memcpy_fast (mp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip)); mp->is_ip4 = tc->is_ip4; mp->lcl_port = tc->lcl_port; - mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo); - mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo); + mp->server_rx_fifo = pointer_to_uword (s->rx_fifo); + mp->server_tx_fifo = pointer_to_uword (s->tx_fifo); } else { @@ -657,8 +657,8 @@ mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context, mp->vpp_event_queue_address = pointer_to_uword (vpp_mq); mp->client_event_queue_address = ls->client_evt_q; mp->server_event_queue_address = ls->server_evt_q; - mp->server_rx_fifo = pointer_to_uword (s->server_tx_fifo); - mp->server_tx_fifo = pointer_to_uword (s->server_rx_fifo); + mp->server_rx_fifo = pointer_to_uword (s->tx_fifo); + mp->server_tx_fifo = pointer_to_uword (s->rx_fifo); } done: @@ -676,7 +676,7 @@ mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context, svm_msg_q_msg_t _msg, *msg = &_msg; svm_msg_q_t *app_mq, *vpp_evt_q; transport_connection_t *tc; - stream_session_t *ls = 0; + session_t *ls = 0; session_bound_msg_t *mp; app_worker_t *app_wrk; session_event_t *evt; @@ -726,8 +726,8 @@ mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context, if (ls && session_transport_service_type (ls) == TRANSPORT_SERVICE_CL) { - mp->rx_fifo = pointer_to_uword (ls->server_rx_fifo); - mp->tx_fifo = pointer_to_uword (ls->server_tx_fifo); + mp->rx_fifo = pointer_to_uword (ls->rx_fifo); + mp->tx_fifo = pointer_to_uword (ls->tx_fifo); } done: @@ -892,7 +892,7 @@ vl_api_bind_uri_t_handler (vl_api_bind_uri_t * mp) transport_connection_t *tc = 0; vnet_bind_args_t _a, *a = &_a; vl_api_bind_uri_reply_t *rmp; - stream_session_t *s; + session_t *s; application_t *app = 0; svm_msg_q_t *vpp_evt_q; app_worker_t *app_wrk; @@ -933,8 +933,8 @@ done: clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof(tc->lcl_ip)); if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL) { - rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo); - rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo); + rmp->rx_fifo = pointer_to_uword (s->rx_fifo); + rmp->tx_fifo = pointer_to_uword (s->tx_fifo); vpp_evt_q = session_manager_get_vpp_event_queue (0); rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q); } @@ -1089,7 +1089,7 @@ vl_api_reset_session_reply_t_handler (vl_api_reset_session_reply_t * mp) vnet_disconnect_args_t _a = { 0 }, *a = &_a; app_worker_t *app_wrk; application_t *app; - stream_session_t *s; + session_t *s; u32 index, thread_index; app = application_lookup (mp->context); @@ -1131,7 +1131,7 @@ vl_api_accept_session_reply_t_handler (vl_api_accept_session_reply_t * mp) { vnet_disconnect_args_t _a = { 0 }, *a = &_a; local_session_t *ls; - stream_session_t *s; + session_t *s; /* Server isn't interested, kill the session */ if (mp->retval) @@ -1188,7 +1188,7 @@ vl_api_bind_sock_t_handler (vl_api_bind_sock_t * mp) clib_error_t *error; application_t *app = 0; app_worker_t *app_wrk; - stream_session_t *s; + session_t *s; transport_connection_t *tc = 0; ip46_address_t *ip46; svm_msg_q_t *vpp_evt_q; @@ -1238,8 +1238,8 @@ done: clib_memcpy_fast (rmp->lcl_ip, &tc->lcl_ip, sizeof (tc->lcl_ip)); if (session_transport_service_type (s) == TRANSPORT_SERVICE_CL) { - rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo); - rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo); + rmp->rx_fifo = pointer_to_uword (s->rx_fifo); + rmp->tx_fifo = pointer_to_uword (s->tx_fifo); vpp_evt_q = session_manager_get_vpp_event_queue (0); rmp->vpp_evt_q = pointer_to_uword (vpp_evt_q); } diff --git a/src/vnet/session/session_cli.c b/src/vnet/session/session_cli.c index 99baf4431ac..e92d432c8a8 100755 --- a/src/vnet/session/session_cli.c +++ b/src/vnet/session/session_cli.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: @@ -18,27 +18,25 @@ u8 * format_session_fifos (u8 * s, va_list * args) { - stream_session_t *ss = va_arg (*args, stream_session_t *); + session_t *ss = va_arg (*args, session_t *); int verbose = va_arg (*args, int); session_event_t _e, *e = &_e; u8 found; - if (!ss->server_rx_fifo || !ss->server_tx_fifo) + if (!ss->rx_fifo || !ss->tx_fifo) return s; - s = format (s, " Rx fifo: %U", format_svm_fifo, ss->server_rx_fifo, - verbose); - if (verbose > 2 && ss->server_rx_fifo->has_event) + s = format (s, " Rx fifo: %U", format_svm_fifo, ss->rx_fifo, verbose); + if (verbose > 2 && ss->rx_fifo->has_event) { - found = session_node_lookup_fifo_event (ss->server_rx_fifo, e); + found = session_node_lookup_fifo_event (ss->rx_fifo, e); s = format (s, " session node event: %s\n", found ? "found" : "not found"); } - s = format (s, " Tx fifo: %U", format_svm_fifo, ss->server_tx_fifo, - verbose); - if (verbose > 2 && ss->server_tx_fifo->has_event) + s = format (s, " Tx fifo: %U", format_svm_fifo, ss->tx_fifo, verbose); + if (verbose > 2 && ss->tx_fifo->has_event) { - found = session_node_lookup_fifo_event (ss->server_tx_fifo, e); + found = session_node_lookup_fifo_event (ss->tx_fifo, e); s = format (s, " session node event: %s\n", found ? "found" : "not found"); } @@ -56,7 +54,7 @@ format_session_fifos (u8 * s, va_list * args) u8 * format_stream_session (u8 * s, va_list * args) { - stream_session_t *ss = va_arg (*args, stream_session_t *); + session_t *ss = va_arg (*args, session_t *); int verbose = va_arg (*args, int); u32 tp = session_get_transport_proto (ss); u8 *str = 0; @@ -73,8 +71,8 @@ format_stream_session (u8 * s, va_list * args) u8 hasf = post_accept | session_tx_is_dgram (ss); u32 rxf, txf; - rxf = hasf ? svm_fifo_max_dequeue (ss->server_rx_fifo) : 0; - txf = hasf ? svm_fifo_max_dequeue (ss->server_tx_fifo) : 0; + rxf = hasf ? svm_fifo_max_dequeue (ss->rx_fifo) : 0; + txf = hasf ? svm_fifo_max_dequeue (ss->tx_fifo) : 0; str = format (0, "%-10u%-10u", rxf, txf); } @@ -164,10 +162,10 @@ unformat_stream_session_id (unformat_input_t * input, va_list * args) uword unformat_stream_session (unformat_input_t * input, va_list * args) { - stream_session_t **result = va_arg (*args, stream_session_t **); + session_t **result = va_arg (*args, session_t **); u32 lcl_port = 0, rmt_port = 0, fib_index = 0; ip46_address_t lcl, rmt; - stream_session_t *s; + session_t *s; u8 proto = ~0; u8 is_ip4 = 0; @@ -234,7 +232,7 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input, u8 one_session = 0, do_listeners = 0, sst, do_elog = 0; session_manager_main_t *smm = &session_manager_main; u32 transport_proto = ~0, track_index; - stream_session_t *pool, *s; + session_t *pool, *s; transport_connection_t *tc; app_worker_t *app_wrk; int verbose = 0, i; @@ -361,7 +359,7 @@ VLIB_CLI_COMMAND (vlib_cli_show_session_command) = /* *INDENT-ON* */ static int -clear_session (stream_session_t * s) +clear_session (session_t * s) { app_worker_t *server_wrk = app_worker_get (s->app_wrk_index); application_t *server = application_get (server_wrk->app_index); @@ -377,7 +375,7 @@ clear_session_command_fn (vlib_main_t * vm, unformat_input_t * input, u32 thread_index = 0, clear_all = 0; session_manager_worker_t *wrk; u32 session_index = ~0; - stream_session_t *session; + session_t *session; if (!smm->is_enabled) { @@ -438,7 +436,7 @@ show_session_fifo_trace_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { - stream_session_t *s = 0; + session_t *s = 0; u8 is_rx = 0, *str = 0; while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) @@ -467,8 +465,8 @@ show_session_fifo_trace_command_fn (vlib_main_t * vm, } str = is_rx ? - svm_fifo_dump_trace (str, s->server_rx_fifo) : - svm_fifo_dump_trace (str, s->server_tx_fifo); + svm_fifo_dump_trace (str, s->rx_fifo) : + svm_fifo_dump_trace (str, s->tx_fifo); vlib_cli_output (vm, "%v", str); return 0; @@ -487,7 +485,7 @@ static clib_error_t * session_replay_fifo_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { - stream_session_t *s = 0; + session_t *s = 0; u8 is_rx = 0, *str = 0; while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) @@ -514,8 +512,8 @@ session_replay_fifo_command_fn (vlib_main_t * vm, unformat_input_t * input, } str = is_rx ? - svm_fifo_replay (str, s->server_rx_fifo, 0, 1) : - svm_fifo_replay (str, s->server_tx_fifo, 0, 1); + svm_fifo_replay (str, s->rx_fifo, 0, 1) : + svm_fifo_replay (str, s->tx_fifo, 0, 1); vlib_cli_output (vm, "%v", str); return 0; diff --git a/src/vnet/session/session_debug.h b/src/vnet/session/session_debug.h index 559f0bd6ed1..2912ae3828c 100644 --- a/src/vnet/session/session_debug.h +++ b/src/vnet/session/session_debug.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: diff --git a/src/vnet/session/session_lookup.c b/src/vnet/session/session_lookup.c index 931c3d0f9e2..33fcb4250ca 100644 --- a/src/vnet/session/session_lookup.c +++ b/src/vnet/session/session_lookup.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: @@ -338,7 +338,7 @@ session_lookup_del_connection (transport_connection_t * tc) } int -session_lookup_del_session (stream_session_t * s) +session_lookup_del_session (session_t * s) { transport_proto_t tp = session_get_transport_proto (s); transport_connection_t *ts; @@ -371,7 +371,7 @@ session_lookup_action_to_handle (u32 action_index) } } -static stream_session_t * +static session_t * session_lookup_app_listen_session (u32 app_index, u8 fib_proto, u8 transport_proto) { @@ -384,7 +384,7 @@ session_lookup_app_listen_session (u32 app_index, u8 fib_proto, fib_proto, transport_proto); } -static stream_session_t * +static session_t * session_lookup_action_to_session (u32 action_index, u8 fib_proto, u8 transport_proto) { @@ -396,7 +396,7 @@ session_lookup_action_to_session (u32 action_index, u8 fib_proto, } /** UNUSED */ -stream_session_t * +session_t * session_lookup_rules_table_session4 (session_table_t * st, u8 proto, ip4_address_t * lcl, u16 lcl_port, ip4_address_t * rmt, u16 rmt_port) @@ -412,7 +412,7 @@ session_lookup_rules_table_session4 (session_table_t * st, u8 proto, } /** UNUSED */ -stream_session_t * +session_t * session_lookup_rules_table_session6 (session_table_t * st, u8 proto, ip6_address_t * lcl, u16 lcl_port, ip6_address_t * rmt, u16 rmt_port) @@ -614,7 +614,7 @@ session_lookup_local_endpoint (u32 table_index, session_endpoint_t * sep) return SESSION_INVALID_HANDLE; } -static inline stream_session_t * +static inline session_t * session_lookup_listener4_i (session_table_t * st, ip4_address_t * lcl, u16 lcl_port, u8 proto, u8 use_wildcard) { @@ -655,7 +655,7 @@ session_lookup_listener4_i (session_table_t * st, ip4_address_t * lcl, return 0; } -stream_session_t * +session_t * session_lookup_listener4 (u32 fib_index, ip4_address_t * lcl, u16 lcl_port, u8 proto) { @@ -666,7 +666,7 @@ session_lookup_listener4 (u32 fib_index, ip4_address_t * lcl, u16 lcl_port, return session_lookup_listener4_i (st, lcl, lcl_port, proto, 0); } -static stream_session_t * +static session_t * session_lookup_listener6_i (session_table_t * st, ip6_address_t * lcl, u16 lcl_port, u8 proto, u8 ip_wildcard) { @@ -698,7 +698,7 @@ session_lookup_listener6_i (session_table_t * st, ip6_address_t * lcl, return 0; } -stream_session_t * +session_t * session_lookup_listener6 (u32 fib_index, ip6_address_t * lcl, u16 lcl_port, u8 proto) { @@ -712,7 +712,7 @@ session_lookup_listener6 (u32 fib_index, ip6_address_t * lcl, u16 lcl_port, /** * Lookup listener, exact or proxy (inaddr_any:0) match */ -stream_session_t * +session_t * session_lookup_listener (u32 table_index, session_endpoint_t * sep) { session_table_t *st; @@ -856,7 +856,7 @@ session_lookup_connection_wt4 (u32 fib_index, ip4_address_t * lcl, { session_table_t *st; session_kv4_t kv4; - stream_session_t *s; + session_t *s; u32 action_index; int rv; @@ -938,7 +938,7 @@ session_lookup_connection4 (u32 fib_index, ip4_address_t * lcl, { session_table_t *st; session_kv4_t kv4; - stream_session_t *s; + session_t *s; u32 action_index; int rv; @@ -1003,13 +1003,13 @@ session_lookup_connection4 (u32 fib_index, ip4_address_t * lcl, * * Typically used by dgram connections */ -stream_session_t * +session_t * session_lookup_safe4 (u32 fib_index, ip4_address_t * lcl, ip4_address_t * rmt, u16 lcl_port, u16 rmt_port, u8 proto) { session_table_t *st; session_kv4_t kv4; - stream_session_t *s; + session_t *s; u32 action_index; int rv; @@ -1079,7 +1079,7 @@ session_lookup_connection_wt6 (u32 fib_index, ip6_address_t * lcl, u8 * result) { session_table_t *st; - stream_session_t *s; + session_t *s; session_kv6_t kv6; u32 action_index; int rv; @@ -1154,7 +1154,7 @@ session_lookup_connection6 (u32 fib_index, ip6_address_t * lcl, u8 proto) { session_table_t *st; - stream_session_t *s; + session_t *s; session_kv6_t kv6; u32 action_index; int rv; @@ -1211,13 +1211,13 @@ session_lookup_connection6 (u32 fib_index, ip6_address_t * lcl, * * Typically used by dgram connections */ -stream_session_t * +session_t * session_lookup_safe6 (u32 fib_index, ip6_address_t * lcl, ip6_address_t * rmt, u16 lcl_port, u16 rmt_port, u8 proto) { session_table_t *st; session_kv6_t kv6; - stream_session_t *s; + session_t *s; u32 action_index; int rv; @@ -1316,7 +1316,7 @@ format_ip4_session_lookup_kvp (u8 * s, va_list * args) clib_bihash_kv_16_8_t *kvp = va_arg (*args, clib_bihash_kv_16_8_t *); u32 is_local = va_arg (*args, u32), app_wrk_index, session_index; v4_connection_key_t *key = (v4_connection_key_t *) kvp->key; - stream_session_t *session; + session_t *session; app_worker_t *app_wrk; const u8 *app_name; u8 *str = 0; diff --git a/src/vnet/session/session_lookup.h b/src/vnet/session/session_lookup.h index 212a11833a3..5efb1f41025 100644 --- a/src/vnet/session/session_lookup.h +++ b/src/vnet/session/session_lookup.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: @@ -17,10 +17,12 @@ #define SRC_VNET_SESSION_SESSION_LOOKUP_H_ #include -#include +#include #include #include +#define HALF_OPEN_LOOKUP_INVALID_VALUE ((u64)~0) + typedef enum session_lookup_result_ { SESSION_LOOKUP_RESULT_NONE, @@ -28,12 +30,12 @@ typedef enum session_lookup_result_ SESSION_LOOKUP_RESULT_FILTERED } session_lookup_result_t; -stream_session_t *session_lookup_safe4 (u32 fib_index, ip4_address_t * lcl, - ip4_address_t * rmt, u16 lcl_port, - u16 rmt_port, u8 proto); -stream_session_t *session_lookup_safe6 (u32 fib_index, ip6_address_t * lcl, - ip6_address_t * rmt, u16 lcl_port, - u16 rmt_port, u8 proto); +session_t *session_lookup_safe4 (u32 fib_index, ip4_address_t * lcl, + ip4_address_t * rmt, u16 lcl_port, + u16 rmt_port, u8 proto); +session_t *session_lookup_safe6 (u32 fib_index, ip6_address_t * lcl, + ip6_address_t * rmt, u16 lcl_port, + u16 rmt_port, u8 proto); transport_connection_t *session_lookup_connection_wt4 (u32 fib_index, ip4_address_t * lcl, ip4_address_t * rmt, @@ -58,27 +60,26 @@ transport_connection_t *session_lookup_connection6 (u32 fib_index, ip6_address_t * rmt, u16 lcl_port, u16 rmt_port, u8 proto); -stream_session_t *session_lookup_listener4 (u32 fib_index, - ip4_address_t * lcl, u16 lcl_port, - u8 proto); -stream_session_t *session_lookup_listener6 (u32 fib_index, - ip6_address_t * lcl, u16 lcl_port, - u8 proto); -stream_session_t *session_lookup_listener (u32 table_index, - session_endpoint_t * sep); +session_t *session_lookup_listener4 (u32 fib_index, + ip4_address_t * lcl, u16 lcl_port, + u8 proto); +session_t *session_lookup_listener6 (u32 fib_index, + ip6_address_t * lcl, u16 lcl_port, + u8 proto); +session_t *session_lookup_listener (u32 table_index, + session_endpoint_t * sep); int session_lookup_add_connection (transport_connection_t * tc, u64 value); int session_lookup_del_connection (transport_connection_t * tc); u64 session_lookup_endpoint_listener (u32 table_index, session_endpoint_t * sepi, u8 use_rules); u64 session_lookup_local_endpoint (u32 table_index, session_endpoint_t * sep); -stream_session_t *session_lookup_global_session_endpoint (session_endpoint_t - *); +session_t *session_lookup_global_session_endpoint (session_endpoint_t *); int session_lookup_add_session_endpoint (u32 table_index, session_endpoint_t * sep, u64 value); int session_lookup_del_session_endpoint (u32 table_index, session_endpoint_t * sep); -int session_lookup_del_session (stream_session_t * s); +int session_lookup_del_session (session_t * s); int session_lookup_del_half_open (transport_connection_t * tc); int session_lookup_add_half_open (transport_connection_t * tc, u64 value); u64 session_lookup_half_open_handle (transport_connection_t * tc); diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c index 57445a34c2d..fe7f652a98a 100644 --- a/src/vnet/session/session_node.c +++ b/src/vnet/session/session_node.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: @@ -29,10 +29,10 @@ session_mq_accepted_reply_handler (void *data) { session_accepted_reply_msg_t *mp = (session_accepted_reply_msg_t *) data; vnet_disconnect_args_t _a = { 0 }, *a = &_a; - stream_session_state_t old_state; + session_state_t old_state; app_worker_t *app_wrk; local_session_t *ls; - stream_session_t *s; + session_t *s; /* Server isn't interested, kill the session */ if (mp->retval) @@ -77,7 +77,7 @@ session_mq_accepted_reply_handler (void *data) old_state = s->session_state; s->session_state = SESSION_STATE_READY; - if (!svm_fifo_is_empty (s->server_rx_fifo)) + if (!svm_fifo_is_empty (s->rx_fifo)) app_worker_lock_and_send_event (app_wrk, s, FIFO_EVENT_APP_RX); /* Closed while waiting for app to reply. Resend disconnect */ @@ -97,7 +97,7 @@ session_mq_reset_reply_handler (void *data) vnet_disconnect_args_t _a = { 0 }, *a = &_a; session_reset_reply_msg_t *mp; app_worker_t *app_wrk; - stream_session_t *s; + session_t *s; application_t *app; u32 index, thread_index; @@ -144,7 +144,7 @@ session_mq_disconnected_handler (void *data) session_disconnected_msg_t *mp; app_worker_t *app_wrk; session_event_t *evt; - stream_session_t *s; + session_t *s; application_t *app; int rv = 0; @@ -216,7 +216,7 @@ session_mq_worker_update_handler (void *data) app_worker_t *app_wrk; u32 owner_app_wrk_map; session_event_t *evt; - stream_session_t *s; + session_t *s; application_t *app; app = application_lookup (mp->client_index); @@ -269,18 +269,18 @@ session_mq_worker_update_handler (void *data) evt->event_type = SESSION_CTRL_EVT_WORKER_UPDATE_REPLY; rmp = (session_worker_update_reply_msg_t *) evt->data; rmp->handle = mp->handle; - rmp->rx_fifo = pointer_to_uword (s->server_rx_fifo); - rmp->tx_fifo = pointer_to_uword (s->server_tx_fifo); + rmp->rx_fifo = pointer_to_uword (s->rx_fifo); + rmp->tx_fifo = pointer_to_uword (s->tx_fifo); rmp->segment_handle = session_segment_handle (s); svm_msg_q_add (app_wrk->event_queue, msg, SVM_Q_WAIT); /* * Retransmit messages that may have been lost */ - if (s->server_tx_fifo && !svm_fifo_is_empty (s->server_tx_fifo)) - session_send_io_evt_to_thread (s->server_tx_fifo, FIFO_EVENT_APP_TX); + if (s->tx_fifo && !svm_fifo_is_empty (s->tx_fifo)) + session_send_io_evt_to_thread (s->tx_fifo, FIFO_EVENT_APP_TX); - if (s->server_rx_fifo && !svm_fifo_is_empty (s->server_rx_fifo)) + if (s->rx_fifo && !svm_fifo_is_empty (s->rx_fifo)) app_worker_lock_and_send_event (app_wrk, s, FIFO_EVENT_APP_RX); if (s->session_state >= SESSION_STATE_TRANSPORT_CLOSING) @@ -337,7 +337,7 @@ enum static void session_tx_trace_frame (vlib_main_t * vm, vlib_node_runtime_t * node, u32 next_index, u32 * to_next, u16 n_segs, - stream_session_t * s, u32 n_trace) + session_t * s, u32 n_trace) { session_queue_trace_t *t; vlib_buffer_t *b; @@ -384,7 +384,7 @@ session_tx_fifo_chain_tail (vlib_main_t * vm, session_tx_context_t * ctx, data = vlib_buffer_get_current (chain_b); if (peek_data) { - n_bytes_read = svm_fifo_peek (ctx->s->server_tx_fifo, + n_bytes_read = svm_fifo_peek (ctx->s->tx_fifo, ctx->tx_offset, len_to_deq, data); ctx->tx_offset += n_bytes_read; } @@ -392,7 +392,7 @@ session_tx_fifo_chain_tail (vlib_main_t * vm, session_tx_context_t * ctx, { if (ctx->transport_vft->tx_type == TRANSPORT_TX_DGRAM) { - svm_fifo_t *f = ctx->s->server_tx_fifo; + svm_fifo_t *f = ctx->s->tx_fifo; session_dgram_hdr_t *hdr = &ctx->hdr; u16 deq_now; deq_now = clib_min (hdr->data_length - hdr->data_offset, @@ -409,7 +409,7 @@ session_tx_fifo_chain_tail (vlib_main_t * vm, session_tx_context_t * ctx, } } else - n_bytes_read = svm_fifo_dequeue_nowait (ctx->s->server_tx_fifo, + n_bytes_read = svm_fifo_dequeue_nowait (ctx->s->tx_fifo, len_to_deq, data); } ASSERT (n_bytes_read == len_to_deq); @@ -452,7 +452,7 @@ session_tx_fill_buffer (vlib_main_t * vm, session_tx_context_t * ctx, if (peek_data) { - n_bytes_read = svm_fifo_peek (ctx->s->server_tx_fifo, ctx->tx_offset, + n_bytes_read = svm_fifo_peek (ctx->s->tx_fifo, ctx->tx_offset, len_to_deq, data0); ASSERT (n_bytes_read > 0); /* Keep track of progress locally, transport is also supposed to @@ -464,7 +464,7 @@ session_tx_fill_buffer (vlib_main_t * vm, session_tx_context_t * ctx, if (ctx->transport_vft->tx_type == TRANSPORT_TX_DGRAM) { session_dgram_hdr_t *hdr = &ctx->hdr; - svm_fifo_t *f = ctx->s->server_tx_fifo; + svm_fifo_t *f = ctx->s->tx_fifo; u16 deq_now; u32 offset; @@ -489,7 +489,7 @@ session_tx_fill_buffer (vlib_main_t * vm, session_tx_context_t * ctx, } else { - n_bytes_read = svm_fifo_dequeue_nowait (ctx->s->server_tx_fifo, + n_bytes_read = svm_fifo_dequeue_nowait (ctx->s->tx_fifo, len_to_deq, data0); ASSERT (n_bytes_read > 0); } @@ -514,7 +514,7 @@ session_tx_fill_buffer (vlib_main_t * vm, session_tx_context_t * ctx, } always_inline u8 -session_tx_not_ready (stream_session_t * s, u8 peek_data) +session_tx_not_ready (session_t * s, u8 peek_data) { if (peek_data) { @@ -553,7 +553,7 @@ session_tx_set_dequeue_params (vlib_main_t * vm, session_tx_context_t * ctx, u32 max_segs, u8 peek_data) { u32 n_bytes_per_buf, n_bytes_per_seg; - ctx->max_dequeue = svm_fifo_max_dequeue (ctx->s->server_tx_fifo); + ctx->max_dequeue = svm_fifo_max_dequeue (ctx->s->tx_fifo); if (peek_data) { /* Offset in rx fifo from where to peek data */ @@ -574,7 +574,7 @@ session_tx_set_dequeue_params (vlib_main_t * vm, session_tx_context_t * ctx, ctx->max_len_to_snd = 0; return; } - svm_fifo_peek (ctx->s->server_tx_fifo, 0, sizeof (ctx->hdr), + svm_fifo_peek (ctx->s->tx_fifo, 0, sizeof (ctx->hdr), (u8 *) & ctx->hdr); ASSERT (ctx->hdr.data_length > ctx->hdr.data_offset); ctx->max_dequeue = ctx->hdr.data_length - ctx->hdr.data_offset; @@ -660,7 +660,7 @@ session_tx_fifo_read_and_snd_i (vlib_main_t * vm, vlib_node_runtime_t * node, } /* Allow enqueuing of a new event */ - svm_fifo_unset_event (ctx->s->server_tx_fifo); + svm_fifo_unset_event (ctx->s->tx_fifo); /* Check how much we can pull. */ session_tx_set_dequeue_params (vm, ctx, VLIB_FRAME_SIZE - *n_tx_packets, @@ -773,18 +773,18 @@ session_tx_fifo_read_and_snd_i (vlib_main_t * vm, vlib_node_runtime_t * node, /* If we couldn't dequeue all bytes mark as partially read */ ASSERT (ctx->left_to_snd == 0); if (ctx->max_len_to_snd < ctx->max_dequeue) - if (svm_fifo_set_event (ctx->s->server_tx_fifo)) + 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) { /* Fix dgram pre header */ if (ctx->max_len_to_snd < ctx->max_dequeue) - svm_fifo_overwrite_head (ctx->s->server_tx_fifo, (u8 *) & ctx->hdr, + svm_fifo_overwrite_head (ctx->s->tx_fifo, (u8 *) & ctx->hdr, sizeof (session_dgram_pre_hdr_t)); /* More data needs to be read */ - else if (svm_fifo_max_dequeue (ctx->s->server_tx_fifo) > 0) - if (svm_fifo_set_event (ctx->s->server_tx_fifo)) + else if (svm_fifo_max_dequeue (ctx->s->tx_fifo) > 0) + if (svm_fifo_set_event (ctx->s->tx_fifo)) vec_add1 (wrk->pending_event_vector, *e); } return SESSION_TX_OK; @@ -812,17 +812,17 @@ session_tx_fifo_dequeue_internal (vlib_main_t * vm, session_manager_worker_t * wrk, session_event_t * e, int *n_tx_pkts) { - stream_session_t *s = wrk->ctx.s; + session_t *s = wrk->ctx.s; application_t *app; if (PREDICT_FALSE (s->session_state == SESSION_STATE_CLOSED)) return 0; app = application_get (s->t_app_index); - svm_fifo_unset_event (s->server_tx_fifo); + svm_fifo_unset_event (s->tx_fifo); return app->cb_fns.builtin_app_tx_callback (s); } -always_inline stream_session_t * +always_inline session_t * session_event_get_session (session_event_t * e, u8 thread_index) { return session_get_if_valid (e->fifo->master_session_index, thread_index); @@ -902,7 +902,7 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, for (i = 0; i < n_events; i++) { - stream_session_t *s; /* $$$ prefetch 1 ahead maybe */ + session_t *s; /* $$$ prefetch 1 ahead maybe */ session_event_t *e; u8 need_tx_ntf; @@ -931,7 +931,7 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, &n_tx_packets); if (PREDICT_TRUE (rv == SESSION_TX_OK)) { - need_tx_ntf = svm_fifo_needs_tx_ntf (s->server_tx_fifo, + need_tx_ntf = svm_fifo_needs_tx_ntf (s->tx_fifo, wrk->ctx.max_len_to_snd); if (PREDICT_FALSE (need_tx_ntf)) session_dequeue_notify (s); @@ -953,8 +953,7 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, * and the tx queue is still not empty, try to wait for some * dispatch cycles */ if (!e->postponed - || (e->postponed < 200 - && svm_fifo_max_dequeue (s->server_tx_fifo))) + || (e->postponed < 200 && svm_fifo_max_dequeue (s->tx_fifo))) { e->postponed += 1; vec_add1 (wrk->pending_disconnects, *e); @@ -967,7 +966,7 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, s = session_event_get_session (e, thread_index); if (PREDICT_FALSE (!s || s->session_state >= SESSION_STATE_CLOSING)) continue; - svm_fifo_unset_event (s->server_rx_fifo); + svm_fifo_unset_event (s->rx_fifo); app_wrk = app_worker_get (s->app_wrk_index); app = application_get (app_wrk->app_index); app->cb_fns.builtin_app_rx_callback (s); @@ -1038,7 +1037,7 @@ dump_thread_0_event_queue (void) u32 my_thread_index = vm->thread_index; session_event_t _e, *e = &_e; svm_msg_q_ring_t *ring; - stream_session_t *s0; + session_t *s0; svm_msg_q_msg_t *msg; svm_msg_q_t *mq; int i, index; @@ -1092,7 +1091,7 @@ dump_thread_0_event_queue (void) static u8 session_node_cmp_event (session_event_t * e, svm_fifo_t * f) { - stream_session_t *s; + session_t *s; switch (e->event_type) { case FIFO_EVENT_APP_RX: @@ -1110,7 +1109,7 @@ session_node_cmp_event (session_event_t * e, svm_fifo_t * f) clib_warning ("session has event but doesn't exist!"); break; } - if (s->server_rx_fifo == f || s->server_tx_fifo == f) + if (s->rx_fifo == f || s->tx_fifo == f) return 1; break; default: @@ -1229,7 +1228,6 @@ VLIB_REGISTER_NODE (session_queue_process_node) = }; /* *INDENT-ON* */ - /* * fd.io coding-style-patch-verification: ON * diff --git a/src/vnet/session/session_rules_table.c b/src/vnet/session/session_rules_table.c index 6304606ca43..43698408c5d 100644 --- a/src/vnet/session/session_rules_table.c +++ b/src/vnet/session/session_rules_table.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: diff --git a/src/vnet/session/session_rules_table.h b/src/vnet/session/session_rules_table.h index 9088afcca27..2f0554de323 100644 --- a/src/vnet/session/session_rules_table.h +++ b/src/vnet/session/session_rules_table.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: diff --git a/src/vnet/session/session_table.c b/src/vnet/session/session_table.c index c74e290bda7..da3e4cd4096 100644 --- a/src/vnet/session/session_table.c +++ b/src/vnet/session/session_table.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: diff --git a/src/vnet/session/session_table.h b/src/vnet/session/session_table.h index f7f8c91b26c..bf33d50dda6 100644 --- a/src/vnet/session/session_table.h +++ b/src/vnet/session/session_table.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: diff --git a/src/vnet/session/session_types.h b/src/vnet/session/session_types.h new file mode 100644 index 00000000000..ec5841f5ea4 --- /dev/null +++ b/src/vnet/session/session_types.h @@ -0,0 +1,235 @@ +/* + * Copyright (c) 2017-2019 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef SRC_VNET_SESSION_SESSION_TYPES_H_ +#define SRC_VNET_SESSION_SESSION_TYPES_H_ + +#include +#include + +typedef u8 session_type_t; + +/* + * Application session state + */ +typedef enum +{ + SESSION_STATE_LISTENING, + SESSION_STATE_CONNECTING, + SESSION_STATE_ACCEPTING, + SESSION_STATE_READY, + SESSION_STATE_OPENED, + SESSION_STATE_TRANSPORT_CLOSING, + SESSION_STATE_CLOSING, + SESSION_STATE_CLOSED_WAITING, + SESSION_STATE_TRANSPORT_CLOSED, + SESSION_STATE_CLOSED, + SESSION_STATE_N_STATES, +} session_state_t; + +typedef struct generic_session_ +{ + svm_fifo_t *rx_fifo; /**< rx fifo */ + svm_fifo_t *tx_fifo; /**< tx fifo */ + session_type_t session_type; /**< session type */ + volatile u8 session_state; /**< session state */ + u32 session_index; /**< index in owning pool */ +} generic_session_t; + +typedef struct session_ +{ + /** fifo pointers. Once allocated, these do not move */ + svm_fifo_t *rx_fifo; + svm_fifo_t *tx_fifo; + + /** Type */ + session_type_t session_type; + + /** State */ + volatile u8 session_state; + + /** Session index in per_thread pool */ + u32 session_index; + + /** App worker pool index */ + u32 app_wrk_index; + + u8 thread_index; + + /** To avoid n**2 "one event per frame" check */ + u64 enqueue_epoch; + + /** svm segment index where fifos were allocated */ + u32 svm_segment_index; + + /** Transport specific */ + u32 connection_index; + + union + { + /** Parent listener session if the result of an accept */ + u32 listener_index; + + /** Application index if a listener */ + u32 app_index; + }; + + union + { + /** Transport app index for apps acting as transports */ + u32 t_app_index; + + /** Index in listener app's listener db */ + u32 listener_db_index; + + /** Opaque, for general use */ + u32 opaque; + }; + + CLIB_CACHE_LINE_ALIGN_MARK (pad); +} session_t; + +typedef struct local_session_ +{ + /** fifo pointers. Once allocated, these do not move */ + svm_fifo_t *rx_fifo; + svm_fifo_t *tx_fifo; + + /** Type */ + session_type_t session_type; + + /** State */ + volatile u8 session_state; + + /** Session index */ + u32 session_index; + + /** Server index */ + u32 app_wrk_index; + + /** Port for connection. Overlaps thread_index/enqueue_epoch */ + u16 port; + + /** Partly overlaps enqueue_epoch */ + u8 pad_epoch[7]; + + /** Segment index where fifos were allocated */ + u32 svm_segment_index; + + /** Transport listener index. Overlaps connection index */ + u32 transport_listener_index; + + union + { + u32 listener_index; + u32 app_index; + }; + + u32 listener_db_index; + + /** Has transport embedded when listener not purely local */ + session_type_t listener_session_type; + + /** + * Client data + */ + u32 client_wrk_index; + u32 client_opaque; + + u64 server_evt_q; + u64 client_evt_q; + + CLIB_CACHE_LINE_ALIGN_MARK (pad); +} local_session_t; + +#define foreach_session_endpoint_fields \ + foreach_transport_endpoint_cfg_fields \ + _(u8, transport_proto) \ + +typedef struct _session_endpoint +{ +#define _(type, name) type name; + foreach_session_endpoint_fields +#undef _ +} session_endpoint_t; + +typedef struct _session_endpoint_cfg +{ +#define _(type, name) type name; + foreach_session_endpoint_fields +#undef _ + u32 app_wrk_index; + u32 opaque; + u8 *hostname; +} session_endpoint_cfg_t; + +#define SESSION_IP46_ZERO \ +{ \ + .ip6 = { \ + { 0, 0, }, \ + }, \ +} + +#define TRANSPORT_ENDPOINT_NULL \ +{ \ + .sw_if_index = ENDPOINT_INVALID_INDEX, \ + .ip = SESSION_IP46_ZERO, \ + .fib_index = ENDPOINT_INVALID_INDEX, \ + .is_ip4 = 0, \ + .port = 0, \ +} +#define SESSION_ENDPOINT_NULL \ +{ \ + .sw_if_index = ENDPOINT_INVALID_INDEX, \ + .ip = SESSION_IP46_ZERO, \ + .fib_index = ENDPOINT_INVALID_INDEX, \ + .is_ip4 = 0, \ + .port = 0, \ + .peer = TRANSPORT_ENDPOINT_NULL, \ + .transport_proto = 0, \ +} +#define SESSION_ENDPOINT_CFG_NULL \ +{ \ + .sw_if_index = ENDPOINT_INVALID_INDEX, \ + .ip = SESSION_IP46_ZERO, \ + .fib_index = ENDPOINT_INVALID_INDEX, \ + .is_ip4 = 0, \ + .port = 0, \ + .peer = TRANSPORT_ENDPOINT_NULL, \ + .transport_proto = 0, \ + .app_wrk_index = ENDPOINT_INVALID_INDEX, \ + .opaque = ENDPOINT_INVALID_INDEX, \ + .hostname = 0, \ +} + +#define session_endpoint_to_transport(_sep) ((transport_endpoint_t *)_sep) +#define session_endpoint_to_transport_cfg(_sep) \ + ((transport_endpoint_cfg_t *)_sep) + +always_inline u8 +session_endpoint_fib_proto (session_endpoint_t * sep) +{ + return sep->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6; +} + +#endif /* SRC_VNET_SESSION_SESSION_TYPES_H_ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/vnet/session/stream_session.h b/src/vnet/session/stream_session.h deleted file mode 100644 index 63adc2b909b..00000000000 --- a/src/vnet/session/stream_session.h +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Copyright (c) 2017 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef SRC_VNET_SESSION_STREAM_SESSION_H_ -#define SRC_VNET_SESSION_STREAM_SESSION_H_ - -#include -#include - -typedef u8 session_type_t; - -/* - * Application session state - */ -typedef enum -{ - SESSION_STATE_LISTENING, - SESSION_STATE_CONNECTING, - SESSION_STATE_ACCEPTING, - SESSION_STATE_READY, - SESSION_STATE_OPENED, - SESSION_STATE_TRANSPORT_CLOSING, - SESSION_STATE_CLOSING, - SESSION_STATE_CLOSED_WAITING, - SESSION_STATE_TRANSPORT_CLOSED, - SESSION_STATE_CLOSED, - SESSION_STATE_N_STATES, -} stream_session_state_t; - -typedef struct generic_session_ -{ - svm_fifo_t *rx_fifo; /**< rx fifo */ - svm_fifo_t *tx_fifo; /**< tx fifo */ - session_type_t session_type; /**< session type */ - volatile u8 session_state; /**< session state */ - u32 session_index; /**< index in owning pool */ -} generic_session_t; - -typedef struct _stream_session_t -{ - /** fifo pointers. Once allocated, these do not move */ - svm_fifo_t *server_rx_fifo; - svm_fifo_t *server_tx_fifo; - - /** Type */ - session_type_t session_type; - - /** State */ - volatile u8 session_state; - - /** Session index in per_thread pool */ - u32 session_index; - - /** App worker pool index */ - u32 app_wrk_index; - - u8 thread_index; - - /** To avoid n**2 "one event per frame" check */ - u64 enqueue_epoch; - - /** svm segment index where fifos were allocated */ - u32 svm_segment_index; - - /** Transport specific */ - u32 connection_index; - - union - { - /** Parent listener session if the result of an accept */ - u32 listener_index; - - /** Application index if a listener */ - u32 app_index; - }; - - union - { - /** Transport app index for apps acting as transports */ - u32 t_app_index; - - /** Index in listener app's listener db */ - u32 listener_db_index; - - /** Opaque, for general use */ - u32 opaque; - }; - - CLIB_CACHE_LINE_ALIGN_MARK (pad); -} stream_session_t; - -typedef struct local_session_ -{ - /** fifo pointers. Once allocated, these do not move */ - svm_fifo_t *server_rx_fifo; - svm_fifo_t *server_tx_fifo; - - /** Type */ - session_type_t session_type; - - /** State */ - volatile u8 session_state; - - /** Session index */ - u32 session_index; - - /** Server index */ - u32 app_wrk_index; - - /** Port for connection. Overlaps thread_index/enqueue_epoch */ - u16 port; - - /** Partly overlaps enqueue_epoch */ - u8 pad_epoch[7]; - - /** Segment index where fifos were allocated */ - u32 svm_segment_index; - - /** Transport listener index. Overlaps connection index */ - u32 transport_listener_index; - - union - { - u32 listener_index; - u32 app_index; - }; - - u32 listener_db_index; - - /** Has transport embedded when listener not purely local */ - session_type_t listener_session_type; - - /** - * Client data - */ - u32 client_wrk_index; - u32 client_opaque; - - u64 server_evt_q; - u64 client_evt_q; - - CLIB_CACHE_LINE_ALIGN_MARK (pad); -} local_session_t; - -#define foreach_session_endpoint_fields \ - foreach_transport_endpoint_cfg_fields \ - _(u8, transport_proto) \ - -typedef struct _session_endpoint -{ -#define _(type, name) type name; - foreach_session_endpoint_fields -#undef _ -} session_endpoint_t; - -typedef struct _session_endpoint_cfg -{ -#define _(type, name) type name; - foreach_session_endpoint_fields -#undef _ - u32 app_wrk_index; - u32 opaque; - u8 *hostname; -} session_endpoint_cfg_t; - -#define SESSION_IP46_ZERO \ -{ \ - .ip6 = { \ - { 0, 0, }, \ - }, \ -} - -#define TRANSPORT_ENDPOINT_NULL \ -{ \ - .sw_if_index = ENDPOINT_INVALID_INDEX, \ - .ip = SESSION_IP46_ZERO, \ - .fib_index = ENDPOINT_INVALID_INDEX, \ - .is_ip4 = 0, \ - .port = 0, \ -} -#define SESSION_ENDPOINT_NULL \ -{ \ - .sw_if_index = ENDPOINT_INVALID_INDEX, \ - .ip = SESSION_IP46_ZERO, \ - .fib_index = ENDPOINT_INVALID_INDEX, \ - .is_ip4 = 0, \ - .port = 0, \ - .peer = TRANSPORT_ENDPOINT_NULL, \ - .transport_proto = 0, \ -} -#define SESSION_ENDPOINT_CFG_NULL \ -{ \ - .sw_if_index = ENDPOINT_INVALID_INDEX, \ - .ip = SESSION_IP46_ZERO, \ - .fib_index = ENDPOINT_INVALID_INDEX, \ - .is_ip4 = 0, \ - .port = 0, \ - .peer = TRANSPORT_ENDPOINT_NULL, \ - .transport_proto = 0, \ - .app_wrk_index = ENDPOINT_INVALID_INDEX, \ - .opaque = ENDPOINT_INVALID_INDEX, \ - .hostname = 0, \ -} - -#define session_endpoint_to_transport(_sep) ((transport_endpoint_t *)_sep) -#define session_endpoint_to_transport_cfg(_sep) \ - ((transport_endpoint_cfg_t *)_sep) - -always_inline u8 -session_endpoint_fib_proto (session_endpoint_t * sep) -{ - return sep->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6; -} - -#endif /* SRC_VNET_SESSION_STREAM_SESSION_H_ */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ diff --git a/src/vnet/session/transport.c b/src/vnet/session/transport.c index 0d4ccb549b7..0f86f9e916a 100644 --- a/src/vnet/session/transport.c +++ b/src/vnet/session/transport.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: diff --git a/src/vnet/session/transport.h b/src/vnet/session/transport.h index 952f97d9ac3..71e70e14289 100644 --- a/src/vnet/session/transport.h +++ b/src/vnet/session/transport.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016 Cisco and/or its affiliates. + * Copyright (c) 2016-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: diff --git a/src/vnet/session/transport_interface.h b/src/vnet/session/transport_interface.h index e8a6dbccee8..a287e4f27d5 100644 --- a/src/vnet/session/transport_interface.h +++ b/src/vnet/session/transport_interface.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c index 6a376350595..84a286b0b5e 100644 --- a/src/vnet/tcp/tcp_input.c +++ b/src/vnet/tcp/tcp_input.c @@ -1798,7 +1798,7 @@ static int tcp_session_enqueue_ooo (tcp_connection_t * tc, vlib_buffer_t * b, u16 data_len) { - stream_session_t *s0; + session_t *s0; int rv, offset; ASSERT (seq_gt (vnet_buffer (b)->tcp.seq_number, tc->rcv_nxt)); @@ -1828,15 +1828,15 @@ tcp_session_enqueue_ooo (tcp_connection_t * tc, vlib_buffer_t * b, s0 = session_get (tc->c_s_index, tc->c_thread_index); /* Get the newest segment from the fifo */ - newest = svm_fifo_newest_ooo_segment (s0->server_rx_fifo); + newest = svm_fifo_newest_ooo_segment (s0->rx_fifo); if (newest) { - offset = ooo_segment_offset (s0->server_rx_fifo, newest); + offset = ooo_segment_offset (s0->rx_fifo, newest); ASSERT (offset <= vnet_buffer (b)->tcp.seq_number - tc->rcv_nxt); start = tc->rcv_nxt + offset; - end = start + ooo_segment_length (s0->server_rx_fifo, newest); + end = start + ooo_segment_length (s0->rx_fifo, newest); tcp_update_sack_list (tc, start, end); - svm_fifo_newest_ooo_segment_reset (s0->server_rx_fifo); + svm_fifo_newest_ooo_segment_reset (s0->rx_fifo); TCP_EVT_DBG (TCP_EVT_CC_SACKS, tc); } } diff --git a/src/vnet/tls/tls.c b/src/vnet/tls/tls.c index d51d5dbaa38..3f21e6e3cb2 100644 --- a/src/vnet/tls/tls.c +++ b/src/vnet/tls/tls.c @@ -51,40 +51,40 @@ tls_get_available_engine (void) } int -tls_add_vpp_q_rx_evt (stream_session_t * s) +tls_add_vpp_q_rx_evt (session_t * s) { - if (svm_fifo_set_event (s->server_rx_fifo)) - session_send_io_evt_to_thread (s->server_rx_fifo, FIFO_EVENT_APP_RX); + if (svm_fifo_set_event (s->rx_fifo)) + session_send_io_evt_to_thread (s->rx_fifo, FIFO_EVENT_APP_RX); return 0; } int -tls_add_vpp_q_builtin_rx_evt (stream_session_t * s) +tls_add_vpp_q_builtin_rx_evt (session_t * s) { - if (svm_fifo_set_event (s->server_rx_fifo)) - session_send_io_evt_to_thread (s->server_rx_fifo, FIFO_EVENT_BUILTIN_RX); + if (svm_fifo_set_event (s->rx_fifo)) + session_send_io_evt_to_thread (s->rx_fifo, FIFO_EVENT_BUILTIN_RX); return 0; } int -tls_add_vpp_q_tx_evt (stream_session_t * s) +tls_add_vpp_q_tx_evt (session_t * s) { - if (svm_fifo_set_event (s->server_tx_fifo)) - session_send_io_evt_to_thread (s->server_tx_fifo, FIFO_EVENT_APP_TX); + if (svm_fifo_set_event (s->tx_fifo)) + session_send_io_evt_to_thread (s->tx_fifo, FIFO_EVENT_APP_TX); return 0; } int -tls_add_vpp_q_builtin_tx_evt (stream_session_t * s) +tls_add_vpp_q_builtin_tx_evt (session_t * s) { - if (svm_fifo_set_event (s->server_tx_fifo)) + if (svm_fifo_set_event (s->tx_fifo)) session_send_io_evt_to_thread_custom (s, s->thread_index, FIFO_EVENT_BUILTIN_TX); return 0; } static inline int -tls_add_app_q_evt (app_worker_t * app, stream_session_t * app_session) +tls_add_app_q_evt (app_worker_t * app, session_t * app_session) { return app_worker_lock_and_send_event (app, app_session, FIFO_EVENT_APP_RX); } @@ -178,7 +178,7 @@ tls_ctx_half_open_index (tls_ctx_t * ctx) } void -tls_notify_app_enqueue (tls_ctx_t * ctx, stream_session_t * app_session) +tls_notify_app_enqueue (tls_ctx_t * ctx, session_t * app_session) { app_worker_t *app; app = app_worker_get_if_valid (app_session->app_wrk_index); @@ -189,7 +189,7 @@ tls_notify_app_enqueue (tls_ctx_t * ctx, stream_session_t * app_session) int tls_notify_app_accept (tls_ctx_t * ctx) { - stream_session_t *app_listener, *app_session; + session_t *app_listener, *app_session; segment_manager_t *sm; app_worker_t *app_wrk; application_t *app; @@ -230,8 +230,8 @@ tls_notify_app_accept (tls_ctx_t * ctx) int tls_notify_app_connected (tls_ctx_t * ctx, u8 is_failed) { - int (*cb_fn) (u32, u32, stream_session_t *, u8); - stream_session_t *app_session; + int (*cb_fn) (u32, u32, session_t *, u8); + session_t *app_session; segment_manager_t *sm; app_worker_t *app_wrk; application_t *app; @@ -341,13 +341,13 @@ tls_ctx_init_client (tls_ctx_t * ctx) } static inline int -tls_ctx_write (tls_ctx_t * ctx, stream_session_t * app_session) +tls_ctx_write (tls_ctx_t * ctx, session_t * app_session) { return tls_vfts[ctx->tls_ctx_engine].ctx_write (ctx, app_session); } static inline int -tls_ctx_read (tls_ctx_t * ctx, stream_session_t * tls_session) +tls_ctx_read (tls_ctx_t * ctx, session_t * tls_session) { return tls_vfts[ctx->tls_ctx_engine].ctx_read (ctx, tls_session); } @@ -359,7 +359,7 @@ tls_ctx_handshake_is_over (tls_ctx_t * ctx) } void -tls_session_reset_callback (stream_session_t * s) +tls_session_reset_callback (session_t * s) { clib_warning ("called..."); } @@ -378,9 +378,9 @@ tls_del_segment_callback (u32 client_index, u64 segment_handle) } void -tls_session_disconnect_callback (stream_session_t * tls_session) +tls_session_disconnect_callback (session_t * tls_session) { - stream_session_t *app_session; + session_t *app_session; tls_ctx_t *ctx; app_worker_t *app_wrk; application_t *app; @@ -399,9 +399,9 @@ tls_session_disconnect_callback (stream_session_t * tls_session) } int -tls_session_accept_callback (stream_session_t * tls_session) +tls_session_accept_callback (session_t * tls_session) { - stream_session_t *tls_listener, *app_session; + session_t *tls_listener, *app_session; tls_ctx_t *lctx, *ctx; u32 ctx_handle; @@ -431,7 +431,7 @@ tls_session_accept_callback (stream_session_t * tls_session) } int -tls_app_tx_callback (stream_session_t * app_session) +tls_app_tx_callback (session_t * app_session) { tls_ctx_t *ctx; if (PREDICT_FALSE (app_session->session_state == SESSION_STATE_CLOSED)) @@ -442,7 +442,7 @@ tls_app_tx_callback (stream_session_t * app_session) } int -tls_app_rx_callback (stream_session_t * tls_session) +tls_app_rx_callback (session_t * tls_session) { tls_ctx_t *ctx; @@ -453,9 +453,9 @@ tls_app_rx_callback (stream_session_t * tls_session) int tls_session_connected_callback (u32 tls_app_index, u32 ho_ctx_index, - stream_session_t * tls_session, u8 is_fail) + session_t * tls_session, u8 is_fail) { - stream_session_t *app_session; + session_t *app_session; tls_ctx_t *ho_ctx, *ctx; u32 ctx_handle; @@ -463,7 +463,7 @@ tls_session_connected_callback (u32 tls_app_index, u32 ho_ctx_index, if (is_fail) { - int (*cb_fn) (u32, u32, stream_session_t *, u8), rv = 0; + int (*cb_fn) (u32, u32, session_t *, u8), rv = 0; u32 wrk_index, api_context; app_worker_t *app_wrk; application_t *app; @@ -591,8 +591,8 @@ tls_start_listen (u32 app_listener_index, transport_endpoint_t * tep) tls_main_t *tm = &tls_main; session_handle_t tls_handle; session_endpoint_cfg_t *sep; - stream_session_t *tls_listener; - stream_session_t *app_listener; + session_t *tls_listener; + session_t *app_listener; tls_engine_type_t engine_type; application_t *app; tls_ctx_t *lctx; @@ -705,7 +705,7 @@ format_tls_connection (u8 * s, va_list * args) s = format (s, "%-50U", format_tls_ctx, ctx, thread_index); if (verbose) { - stream_session_t *ts; + session_t *ts; ts = session_get_from_handle (ctx->app_session_handle); s = format (s, "state: %-7u", ts->session_state); if (verbose > 1) diff --git a/src/vnet/tls/tls.h b/src/vnet/tls/tls.h index c4f04673f2e..b9b0e0baa83 100644 --- a/src/vnet/tls/tls.h +++ b/src/vnet/tls/tls.h @@ -101,8 +101,8 @@ typedef struct tls_engine_vft_ tls_ctx_t *(*ctx_get_w_thread) (u32 ctx_index, u8 thread_index); int (*ctx_init_client) (tls_ctx_t * ctx); int (*ctx_init_server) (tls_ctx_t * ctx); - int (*ctx_read) (tls_ctx_t * ctx, stream_session_t * tls_session); - int (*ctx_write) (tls_ctx_t * ctx, stream_session_t * app_session); + int (*ctx_read) (tls_ctx_t * ctx, session_t * tls_session); + int (*ctx_write) (tls_ctx_t * ctx, session_t * app_session); u8 (*ctx_handshake_is_over) (tls_ctx_t * ctx); int (*ctx_start_listen) (tls_ctx_t * ctx); int (*ctx_stop_listen) (tls_ctx_t * ctx); @@ -119,13 +119,13 @@ typedef enum tls_engine_type_ tls_main_t *vnet_tls_get_main (void); void tls_register_engine (const tls_engine_vft_t * vft, tls_engine_type_t type); -int tls_add_vpp_q_rx_evt (stream_session_t * s); -int tls_add_vpp_q_tx_evt (stream_session_t * s); -int tls_add_vpp_q_builtin_tx_evt (stream_session_t * s); -int tls_add_vpp_q_builtin_rx_evt (stream_session_t * s); +int tls_add_vpp_q_rx_evt (session_t * s); +int tls_add_vpp_q_tx_evt (session_t * s); +int tls_add_vpp_q_builtin_tx_evt (session_t * s); +int tls_add_vpp_q_builtin_rx_evt (session_t * s); int tls_notify_app_accept (tls_ctx_t * ctx); int tls_notify_app_connected (tls_ctx_t * ctx, u8 is_failed); -void tls_notify_app_enqueue (tls_ctx_t * ctx, stream_session_t * app_session); +void tls_notify_app_enqueue (tls_ctx_t * ctx, session_t * app_session); #endif /* SRC_VNET_TLS_TLS_H_ */ /* * fd.io coding-style-patch-verification: ON diff --git a/src/vnet/udp/udp_input.c b/src/vnet/udp/udp_input.c index ad469f69667..bbfee571969 100644 --- a/src/vnet/udp/udp_input.c +++ b/src/vnet/udp/udp_input.c @@ -104,7 +104,7 @@ udp46_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node, ip4_header_t *ip40; ip6_header_t *ip60; u8 *data0; - stream_session_t *s0; + session_t *s0; udp_connection_t *uc0, *child0, *new_uc0; transport_connection_t *tc0; int wrote0; @@ -229,7 +229,7 @@ udp46_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node, if (!uc0->is_connected) { - if (svm_fifo_max_enqueue (s0->server_rx_fifo) + if (svm_fifo_max_enqueue (s0->rx_fifo) < b0->current_length + sizeof (session_dgram_hdr_t)) { error0 = UDP_ERROR_FIFO_FULL; @@ -255,8 +255,7 @@ udp46_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node, } else { - if (svm_fifo_max_enqueue (s0->server_rx_fifo) - < b0->current_length) + if (svm_fifo_max_enqueue (s0->rx_fifo) < b0->current_length) { error0 = UDP_ERROR_FIFO_FULL; goto trace0; -- cgit 1.2.3-korg