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authorFlorin Coras <fcoras@cisco.com>2017-12-11 11:49:26 -0800
committerDave Barach <openvpp@barachs.net>2017-12-15 19:05:57 +0000
commit891f0a1caa795ed7799f0c6faa1cb91b4669d4da (patch)
tree01c5ad6620b0445a9cd19310cfb99affa3c277c8 /src/uri
parentce07412a54f06900b377a7f4966f6a26e19b8f2b (diff)
apps: refactor uri and update build infra
Change-Id: Ifa9966a27586a1a65038d069cf4a1e6e21a72d45 Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/uri')
-rw-r--r--src/uri/uri_socket_server.c231
-rw-r--r--src/uri/uri_socket_test.c181
-rwxr-xr-xsrc/uri/uri_tcp_test.c1280
-rw-r--r--src/uri/uri_udp_test.c1172
4 files changed, 0 insertions, 2864 deletions
diff --git a/src/uri/uri_socket_server.c b/src/uri/uri_socket_server.c
deleted file mode 100644
index 4f4c5f30803..00000000000
--- a/src/uri/uri_socket_server.c
+++ /dev/null
@@ -1,231 +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.
- */
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <vppinfra/format.h>
-#include <signal.h>
-#include <sys/ucontext.h>
-#include <sys/time.h>
-
-volatile int signal_received;
-
-static void
-unix_signal_handler (int signum, siginfo_t * si, ucontext_t * uc)
-{
- signal_received = 1;
-}
-
-static void
-setup_signal_handler (void)
-{
- uword i;
- struct sigaction sa;
-
- for (i = 1; i < 32; i++)
- {
- memset (&sa, 0, sizeof (sa));
- sa.sa_sigaction = (void *) unix_signal_handler;
- sa.sa_flags = SA_SIGINFO;
-
- switch (i)
- {
- /* these signals take the default action */
- case SIGABRT:
- case SIGKILL:
- case SIGSTOP:
- case SIGUSR1:
- case SIGUSR2:
- continue;
-
- /* ignore SIGPIPE, SIGCHLD */
- case SIGPIPE:
- case SIGCHLD:
- sa.sa_sigaction = (void *) SIG_IGN;
- break;
-
- /* catch and handle all other signals */
- default:
- break;
- }
-
- if (sigaction (i, &sa, 0) < 0)
- clib_unix_warning ("sigaction %U", format_signal, i);
- }
-}
-
-
-int
-main (int argc, char *argv[])
-{
- int sockfd, portno, n, sent, accfd, reuse;
- socklen_t client_addr_len;
- struct sockaddr_in serv_addr;
- struct sockaddr_in client;
- struct hostent *server;
- u8 *rx_buffer = 0, no_echo = 0;
- struct timeval start, end;
- long rcvd = 0;
- double deltat;
-
- if (argc > 1 && argc < 3)
- {
- fformat (stderr, "usage %s host port\n", argv[0]);
- exit (0);
- }
-
- if (argc >= 4)
- {
- no_echo = atoi (argv[3]);
- portno = atoi (argv[2]);
- server = gethostbyname (argv[1]);
- if (server == NULL)
- {
- clib_unix_warning ("gethostbyname");
- exit (1);
- }
- }
- else
- {
- /* Defaults */
- portno = 1234;
- server = gethostbyname ("6.0.1.1");
- if (server == NULL)
- {
- clib_unix_warning ("gethostbyname");
- exit (1);
- }
- }
-
-
- setup_signal_handler ();
-
- sockfd = socket (AF_INET, SOCK_STREAM, 0);
- if (sockfd < 0)
- {
- clib_unix_error ("socket");
- exit (1);
- }
-
- reuse = 1;
- if (setsockopt (sockfd, SOL_SOCKET, SO_REUSEADDR, (const char *) &reuse,
- sizeof (reuse)) < 0)
- {
- clib_unix_error ("setsockopt(SO_REUSEADDR) failed");
- exit (1);
- }
-
- bzero ((char *) &serv_addr, sizeof (serv_addr));
- serv_addr.sin_family = AF_INET;
- bcopy ((char *) server->h_addr,
- (char *) &serv_addr.sin_addr.s_addr, server->h_length);
- serv_addr.sin_port = htons (portno);
- if (bind (sockfd, (const void *) &serv_addr, sizeof (serv_addr)) < 0)
- {
- clib_unix_warning ("bind");
- exit (1);
- }
-
- vec_validate (rx_buffer, 128 << 10);
-
- if (listen (sockfd, 5 /* backlog */ ) < 0)
- {
- clib_unix_warning ("listen");
- close (sockfd);
- return 1;
- }
-
- while (1)
- {
- if (signal_received)
- break;
-
- client_addr_len = sizeof (struct sockaddr);
- accfd = accept (sockfd, (struct sockaddr *) &client, &client_addr_len);
- if (accfd < 0)
- {
- clib_unix_warning ("accept");
- continue;
- }
- fformat (stderr, "Accepted connection from: %s : %d\n",
- inet_ntoa (client.sin_addr), client.sin_port);
- gettimeofday (&start, NULL);
-
- while (1)
- {
- n = recv (accfd, rx_buffer, vec_len (rx_buffer), 0 /* flags */ );
- if (n == 0)
- {
- /* Graceful exit */
- close (accfd);
- gettimeofday (&end, NULL);
- deltat = (end.tv_sec - start.tv_sec);
- deltat += (end.tv_usec - start.tv_usec) / 1000000.0;
- clib_warning ("Finished in %.6f", deltat);
- clib_warning ("%.4f Gbit/second %s",
- (((f64) rcvd * 8.0) / deltat / 1e9),
- no_echo ? "half" : "full");
- rcvd = 0;
- break;
- }
- if (n < 0)
- {
- clib_unix_warning ("recv");
- close (accfd);
- break;
- }
-
- if (signal_received)
- break;
-
- rcvd += n;
- if (no_echo)
- continue;
-
- sent = send (accfd, rx_buffer, n, 0 /* flags */ );
- if (n < 0)
- {
- clib_unix_warning ("send");
- close (accfd);
- break;
- }
-
- if (sent != n)
- {
- clib_warning ("sent %d not %d", sent, n);
- }
-
- if (signal_received)
- break;
- }
- }
-
- close (sockfd);
-
- return 0;
-}
-
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/uri/uri_socket_test.c b/src/uri/uri_socket_test.c
deleted file mode 100644
index 4469b03d4c2..00000000000
--- a/src/uri/uri_socket_test.c
+++ /dev/null
@@ -1,181 +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.
- */
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <vppinfra/format.h>
-#include <sys/time.h>
-
-int
-main (int argc, char *argv[])
-{
- int sockfd, portno, n;
- struct sockaddr_in serv_addr;
- struct hostent *server;
- u8 *rx_buffer = 0, *tx_buffer = 0, no_echo = 0, test_bytes = 0;
- u32 offset;
- long bytes = 1 << 20, to_send;
- int i;
- struct timeval start, end;
- double deltat;
-
- if (argc >= 3)
- {
- portno = atoi (argv[2]);
- server = gethostbyname (argv[1]);
- if (server == NULL)
- {
- clib_unix_warning ("gethostbyname");
- exit (1);
- }
-
- argc -= 3;
- argv += 3;
-
- if (argc)
- {
- bytes = ((long) atoi (argv[0])) << 20;
- argc--;
- argv++;
- }
- if (argc)
- {
- no_echo = atoi (argv[0]);
- argc--;
- argv++;
- }
- if (argc)
- {
- test_bytes = atoi (argv[0]);
- argc--;
- argv++;
- }
- }
- else
- {
- portno = 1234; // atoi(argv[2]);
- server = gethostbyname ("6.0.1.1" /* argv[1] */ );
- if (server == NULL)
- {
- clib_unix_warning ("gethostbyname");
- exit (1);
- }
- }
-
- to_send = bytes;
- sockfd = socket (AF_INET, SOCK_STREAM, 0);
- if (sockfd < 0)
- {
- clib_unix_error ("socket");
- exit (1);
- }
-
- bzero ((char *) &serv_addr, sizeof (serv_addr));
- serv_addr.sin_family = AF_INET;
- bcopy ((char *) server->h_addr,
- (char *) &serv_addr.sin_addr.s_addr, server->h_length);
- serv_addr.sin_port = htons (portno);
- if (connect (sockfd, (const void *) &serv_addr, sizeof (serv_addr)) < 0)
- {
- clib_unix_warning ("connect");
- exit (1);
- }
-
- vec_validate (rx_buffer, 128 << 10);
- vec_validate (tx_buffer, 128 << 10);
-
- for (i = 0; i < vec_len (tx_buffer); i++)
- tx_buffer[i] = (i + 1) % 0xff;
-
- /*
- * Send one packet to warm up the RX pipeline
- */
- n = send (sockfd, tx_buffer, vec_len (tx_buffer), 0 /* flags */ );
- if (n != vec_len (tx_buffer))
- {
- clib_unix_warning ("write");
- exit (0);
- }
-
- gettimeofday (&start, NULL);
- while (bytes > 0)
- {
- /*
- * TX
- */
- n = send (sockfd, tx_buffer, vec_len (tx_buffer), 0 /* flags */ );
- if (n != vec_len (tx_buffer))
- {
- clib_unix_warning ("write");
- exit (0);
- }
- bytes -= n;
-
- if (no_echo)
- continue;
-
- /*
- * RX
- */
-
- offset = 0;
- do
- {
- n = recv (sockfd, rx_buffer + offset,
- vec_len (rx_buffer) - offset, 0 /* flags */ );
- if (n < 0)
- {
- clib_unix_warning ("read");
- exit (0);
- }
- offset += n;
- }
- while (offset < vec_len (rx_buffer));
-
- if (test_bytes)
- {
- for (i = 0; i < vec_len (rx_buffer); i++)
- {
- if (rx_buffer[i] != tx_buffer[i])
- {
- clib_warning ("[%d] read 0x%x not 0x%x", rx_buffer[i],
- tx_buffer[i]);
- exit (1);
- }
- }
- }
- }
- close (sockfd);
- gettimeofday (&end, NULL);
-
- deltat = (end.tv_sec - start.tv_sec);
- deltat += (end.tv_usec - start.tv_usec) / 1000000.0; // us to ms
- clib_warning ("Finished in %.6f", deltat);
- clib_warning ("%.4f Gbit/second %s", (((f64) to_send * 8.0) / deltat / 1e9),
- no_echo ? "half" : "full");
- return 0;
-}
-
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/uri/uri_tcp_test.c b/src/uri/uri_tcp_test.c
deleted file mode 100755
index 8bdcac3a88c..00000000000
--- a/src/uri/uri_tcp_test.c
+++ /dev/null
@@ -1,1280 +0,0 @@
-/*
- * Copyright (c) 2016 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.
- */
-
-#include <stdio.h>
-#include <signal.h>
-#include <svm/svm_fifo_segment.h>
-#include <vlibmemory/api.h>
-#include <vpp/api/vpe_msg_enum.h>
-#include <vnet/session/application_interface.h>
-
-#define vl_typedefs /* define message structures */
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_typedefs
-
-/* declare message handlers for each api */
-
-#define vl_endianfun /* define message structures */
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...)
-#define vl_printfun
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_printfun
-
-typedef struct
-{
- svm_fifo_t *server_rx_fifo;
- svm_fifo_t *server_tx_fifo;
-
- u64 vpp_session_handle;
- u64 bytes_received;
- f64 start;
-} session_t;
-
-typedef enum
-{
- STATE_START,
- STATE_ATTACHED,
- STATE_READY,
- STATE_DISCONNECTING,
- STATE_FAILED
-} connection_state_t;
-
-typedef struct
-{
- /* vpe input queue */
- unix_shared_memory_queue_t *vl_input_queue;
-
- /* API client handle */
- u32 my_client_index;
-
- /* The URI we're playing with */
- u8 *uri;
-
- /* Session pool */
- session_t *sessions;
-
- /* Hash table for disconnect processing */
- uword *session_index_by_vpp_handles;
-
- /* intermediate rx buffer */
- u8 *rx_buf;
-
- /* URI for slave's connect */
- u8 *connect_uri;
-
- u32 connected_session_index;
-
- int i_am_master;
-
- /* drop all packets */
- int drop_packets;
-
- /* Our event queue */
- unix_shared_memory_queue_t *our_event_queue;
-
- /* $$$ single thread only for the moment */
- unix_shared_memory_queue_t *vpp_event_queue;
-
- pid_t my_pid;
-
- /* For deadman timers */
- clib_time_t clib_time;
-
- /* State of the connection, shared between msg RX thread and main thread */
- volatile connection_state_t state;
-
- /* Signal variables */
- volatile int time_to_stop;
- volatile int time_to_print_stats;
-
- u32 configured_segment_size;
-
- /* VNET_API_ERROR_FOO -> "Foo" hash table */
- uword *error_string_by_error_number;
-
- u8 *connect_test_data;
- pthread_t client_rx_thread_handle;
- u32 client_bytes_received;
- u8 test_return_packets;
- u64 bytes_to_send;
-
- /* convenience */
- svm_fifo_segment_main_t *segment_main;
-} uri_tcp_test_main_t;
-
-uri_tcp_test_main_t uri_tcp_test_main;
-
-#if CLIB_DEBUG > 0
-#define NITER 10000
-#else
-#define NITER 4000000
-#endif
-
-static u8 *
-format_api_error (u8 * s, va_list * args)
-{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- i32 error = va_arg (*args, u32);
- uword *p;
-
- p = hash_get (utm->error_string_by_error_number, -error);
-
- if (p)
- s = format (s, "%s", p[0]);
- else
- s = format (s, "%d", error);
- return s;
-}
-
-static void
-init_error_string_table (uri_tcp_test_main_t * utm)
-{
- utm->error_string_by_error_number = hash_create (0, sizeof (uword));
-
-#define _(n,v,s) hash_set (utm->error_string_by_error_number, -v, s);
- foreach_vnet_api_error;
-#undef _
-
- hash_set (utm->error_string_by_error_number, 99, "Misc");
-}
-
-int
-wait_for_state_change (uri_tcp_test_main_t * utm, connection_state_t state)
-{
-#if CLIB_DEBUG > 0
-#define TIMEOUT 600.0
-#else
-#define TIMEOUT 600.0
-#endif
-
- f64 timeout = clib_time_now (&utm->clib_time) + TIMEOUT;
-
- while (clib_time_now (&utm->clib_time) < timeout)
- {
- if (utm->state == state)
- return 0;
- if (utm->state == STATE_FAILED)
- return -1;
- if (utm->time_to_stop == 1)
- return 0;
- }
- clib_warning ("timeout waiting for STATE_READY");
- return -1;
-}
-
-void
-application_send_attach (uri_tcp_test_main_t * utm)
-{
- vl_api_application_attach_t *bmp;
- u32 fifo_size = 4 << 20;
- bmp = vl_msg_api_alloc (sizeof (*bmp));
- memset (bmp, 0, sizeof (*bmp));
-
- bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_ATTACH);
- bmp->client_index = utm->my_client_index;
- bmp->context = ntohl (0xfeedface);
- bmp->options[APP_OPTIONS_FLAGS] =
- APP_OPTIONS_FLAGS_ACCEPT_REDIRECT | APP_OPTIONS_FLAGS_ADD_SEGMENT;
- bmp->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = 16;
- bmp->options[APP_OPTIONS_RX_FIFO_SIZE] = fifo_size;
- bmp->options[APP_OPTIONS_TX_FIFO_SIZE] = fifo_size;
- bmp->options[APP_OPTIONS_ADD_SEGMENT_SIZE] = 128 << 20;
- bmp->options[APP_OPTIONS_SEGMENT_SIZE] = 256 << 20;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp);
-}
-
-int
-application_attach (uri_tcp_test_main_t * utm)
-{
- application_send_attach (utm);
- if (wait_for_state_change (utm, STATE_ATTACHED))
- {
- clib_warning ("timeout waiting for STATE_ATTACHED");
- return -1;
- }
- return 0;
-}
-
-void
-application_detach (uri_tcp_test_main_t * utm)
-{
- vl_api_application_detach_t *bmp;
- bmp = vl_msg_api_alloc (sizeof (*bmp));
- memset (bmp, 0, sizeof (*bmp));
-
- bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_DETACH);
- bmp->client_index = utm->my_client_index;
- bmp->context = ntohl (0xfeedface);
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp);
-}
-
-static void
-vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t *
- mp)
-{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- svm_fifo_segment_create_args_t _a, *a = &_a;
- int rv;
-
- if (mp->retval)
- {
- clib_warning ("attach failed: %U", format_api_error,
- clib_net_to_host_u32 (mp->retval));
- utm->state = STATE_FAILED;
- return;
- }
-
- if (mp->segment_name_length == 0)
- {
- clib_warning ("segment_name_length zero");
- return;
- }
-
- memset (a, 0, sizeof (*a));
- a->segment_name = (char *) mp->segment_name;
- a->segment_size = mp->segment_size;
-
- ASSERT (mp->app_event_queue_address);
-
- /* Attach to the segment vpp created */
- rv = svm_fifo_segment_attach (a);
- if (rv)
- {
- clib_warning ("svm_fifo_segment_attach ('%s') failed",
- mp->segment_name);
- return;
- }
-
- utm->our_event_queue =
- uword_to_pointer (mp->app_event_queue_address,
- unix_shared_memory_queue_t *);
- utm->state = STATE_ATTACHED;
-}
-
-static void
-vl_api_application_detach_reply_t_handler (vl_api_application_detach_reply_t *
- mp)
-{
- if (mp->retval)
- clib_warning ("detach returned with err: %d", mp->retval);
-}
-
-static void
-stop_signal (int signum)
-{
- uri_tcp_test_main_t *um = &uri_tcp_test_main;
-
- um->time_to_stop = 1;
-}
-
-static void
-stats_signal (int signum)
-{
- uri_tcp_test_main_t *um = &uri_tcp_test_main;
-
- um->time_to_print_stats = 1;
-}
-
-static clib_error_t *
-setup_signal_handlers (void)
-{
- signal (SIGINT, stats_signal);
- signal (SIGQUIT, stop_signal);
- signal (SIGTERM, stop_signal);
-
- return 0;
-}
-
-void
-vlib_cli_output (struct vlib_main_t *vm, char *fmt, ...)
-{
- clib_warning ("BUG");
-}
-
-int
-connect_to_vpp (char *name)
-{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- api_main_t *am = &api_main;
-
- if (vl_client_connect_to_vlib ("/vpe-api", name, 32) < 0)
- return -1;
-
- utm->vl_input_queue = am->shmem_hdr->vl_input_queue;
- utm->my_client_index = am->my_client_index;
-
- return 0;
-}
-
-static void
-vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp)
-{
- svm_fifo_segment_create_args_t _a, *a = &_a;
- int rv;
-
- memset (a, 0, sizeof (*a));
- a->segment_name = (char *) mp->segment_name;
- a->segment_size = mp->segment_size;
- /* Attach to the segment vpp created */
- rv = svm_fifo_segment_attach (a);
- if (rv)
- {
- clib_warning ("svm_fifo_segment_attach ('%s') failed",
- mp->segment_name);
- return;
- }
- clib_warning ("Mapped new segment '%s' size %d", mp->segment_name,
- mp->segment_size);
-}
-
-static void
-session_print_stats (uri_tcp_test_main_t * utm, session_t * session)
-{
- f64 deltat;
- u64 bytes;
-
- deltat = clib_time_now (&utm->clib_time) - session->start;
- bytes = utm->i_am_master ? session->bytes_received : utm->bytes_to_send;
- fformat (stdout, "Finished in %.6f\n", deltat);
- fformat (stdout, "%.4f Gbit/second\n", (bytes * 8.0) / deltat / 1e9);
-}
-
-static void
-vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
-{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- session_t *session = 0;
- vl_api_disconnect_session_reply_t *rmp;
- uword *p;
- int rv = 0;
-
- p = hash_get (utm->session_index_by_vpp_handles, mp->handle);
-
- if (p)
- {
- session = pool_elt_at_index (utm->sessions, p[0]);
- hash_unset (utm->session_index_by_vpp_handles, mp->handle);
- pool_put (utm->sessions, session);
- }
- else
- {
- clib_warning ("couldn't find session key %llx", mp->handle);
- rv = -11;
- }
-
-// utm->time_to_stop = 1;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
-
- rmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION_REPLY);
- rmp->retval = rv;
- rmp->handle = mp->handle;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
-
- if (session)
- session_print_stats (utm, session);
-}
-
-static void
-vl_api_reset_session_t_handler (vl_api_reset_session_t * mp)
-{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- vl_api_reset_session_reply_t *rmp;
- uword *p;
- int rv = 0;
-
- p = hash_get (utm->session_index_by_vpp_handles, mp->handle);
-
- if (p)
- {
- clib_warning ("got reset");
- /* Cleanup later */
- utm->time_to_stop = 1;
- }
- else
- {
- clib_warning ("couldn't find session key %llx", mp->handle);
- rv = -11;
- }
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_RESET_SESSION_REPLY);
- rmp->retval = rv;
- rmp->handle = mp->handle;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
-}
-
-void
-client_handle_fifo_event_rx (uri_tcp_test_main_t * utm,
- session_fifo_event_t * e)
-{
- svm_fifo_t *rx_fifo;
- int n_read, bytes, i;
-
- rx_fifo = e->fifo;
-
- bytes = svm_fifo_max_dequeue (rx_fifo);
- /* Allow enqueuing of new event */
- svm_fifo_unset_event (rx_fifo);
-
- /* Read the bytes */
- do
- {
- n_read = svm_fifo_dequeue_nowait (rx_fifo,
- clib_min (vec_len (utm->rx_buf),
- bytes), utm->rx_buf);
- if (n_read > 0)
- {
- bytes -= n_read;
- if (utm->test_return_packets)
- {
- for (i = 0; i < n_read; i++)
- {
- if (utm->rx_buf[i]
- != ((utm->client_bytes_received + i) & 0xff))
- {
- clib_warning ("error at byte %lld, 0x%x not 0x%x",
- utm->client_bytes_received + i,
- utm->rx_buf[i],
- ((utm->client_bytes_received +
- i) & 0xff));
- }
- }
- }
- utm->client_bytes_received += n_read;
- }
- else
- {
- if (n_read == -2)
- {
-// clib_warning ("weird!");
- break;
- }
- }
-
- }
- while (bytes > 0);
-}
-
-void
-client_handle_event_queue (uri_tcp_test_main_t * utm)
-{
- session_fifo_event_t _e, *e = &_e;;
-
- unix_shared_memory_queue_sub (utm->our_event_queue, (u8 *) e,
- 0 /* nowait */ );
- switch (e->event_type)
- {
- case FIFO_EVENT_APP_RX:
- client_handle_fifo_event_rx (utm, e);
- break;
-
- case FIFO_EVENT_DISCONNECT:
- return;
-
- default:
- clib_warning ("unknown event type %d", e->event_type);
- break;
- }
-}
-
-static void *
-client_rx_thread_fn (void *arg)
-{
- session_fifo_event_t _e, *e = &_e;
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
-
- utm->client_bytes_received = 0;
- while (1)
- {
- unix_shared_memory_queue_sub (utm->our_event_queue, (u8 *) e,
- 0 /* nowait */ );
- switch (e->event_type)
- {
- case FIFO_EVENT_APP_RX:
- client_handle_fifo_event_rx (utm, e);
- break;
-
- case FIFO_EVENT_DISCONNECT:
- return 0;
- default:
- clib_warning ("unknown event type %d", e->event_type);
- break;
- }
-
- if (PREDICT_FALSE (utm->time_to_stop == 1))
- break;
- }
- pthread_exit (0);
-}
-
-
-static void
-vl_api_connect_session_reply_t_handler (vl_api_connect_session_reply_t * mp)
-{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- session_t *session;
- u32 session_index;
- svm_fifo_t *rx_fifo, *tx_fifo;
- int rv;
-
- if (mp->retval)
- {
- clib_warning ("connection failed with code: %U", format_api_error,
- clib_net_to_host_u32 (mp->retval));
- utm->state = STATE_FAILED;
- return;
- }
- else
- {
- clib_warning ("connected with local ip %U port %d", format_ip46_address,
- mp->lcl_ip, mp->is_ip4,
- clib_net_to_host_u16 (mp->lcl_port));
- }
-
- utm->vpp_event_queue =
- uword_to_pointer (mp->vpp_event_queue_address,
- unix_shared_memory_queue_t *);
-
- /*
- * Setup session
- */
-
- pool_get (utm->sessions, session);
- session_index = session - utm->sessions;
-
- rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
- rx_fifo->client_session_index = session_index;
- tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
- tx_fifo->client_session_index = session_index;
-
- session->server_rx_fifo = rx_fifo;
- session->server_tx_fifo = tx_fifo;
- session->vpp_session_handle = mp->handle;
- session->start = clib_time_now (&utm->clib_time);
-
- /* Save handle */
- utm->connected_session_index = session_index;
- utm->state = STATE_READY;
-
- /* Add it to lookup table */
- hash_set (utm->session_index_by_vpp_handles, mp->handle, session_index);
-
- /* Start RX thread */
- rv = pthread_create (&utm->client_rx_thread_handle,
- NULL /*attr */ , client_rx_thread_fn, 0);
- if (rv)
- {
- clib_warning ("pthread_create returned %d", rv);
- rv = VNET_API_ERROR_SYSCALL_ERROR_1;
- }
-}
-
-static void
-send_test_chunk (uri_tcp_test_main_t * utm, svm_fifo_t * tx_fifo, int mypid,
- u32 bytes)
-{
- u8 *test_data = utm->connect_test_data;
- u64 bytes_sent = 0;
- int test_buf_offset = 0;
- u32 bytes_to_snd;
- u32 queue_max_chunk = 128 << 10, actual_write;
- session_fifo_event_t evt;
- int rv;
-
- bytes_to_snd = (bytes == 0) ? vec_len (test_data) : bytes;
- if (bytes_to_snd > vec_len (test_data))
- bytes_to_snd = vec_len (test_data);
-
- while (bytes_to_snd > 0 && !utm->time_to_stop)
- {
- actual_write = (bytes_to_snd > queue_max_chunk) ?
- queue_max_chunk : bytes_to_snd;
- rv = svm_fifo_enqueue_nowait (tx_fifo, actual_write,
- test_data + test_buf_offset);
-
- if (rv > 0)
- {
- bytes_to_snd -= rv;
- test_buf_offset += rv;
- bytes_sent += rv;
-
- if (svm_fifo_set_event (tx_fifo))
- {
- /* Fabricate TX event, send to vpp */
- evt.fifo = tx_fifo;
- evt.event_type = FIFO_EVENT_APP_TX;
-
- unix_shared_memory_queue_add (utm->vpp_event_queue,
- (u8 *) & evt,
- 0 /* do wait for mutex */ );
- }
- }
- }
-}
-
-void
-client_send_data (uri_tcp_test_main_t * utm)
-{
- u8 *test_data = utm->connect_test_data;
- int mypid = getpid ();
- session_t *session;
- svm_fifo_t *tx_fifo;
- u32 n_iterations, leftover;
- int i;
-
- session = pool_elt_at_index (utm->sessions, utm->connected_session_index);
- tx_fifo = session->server_tx_fifo;
-
- ASSERT (vec_len (test_data) > 0);
-
- vec_validate (utm->rx_buf, vec_len (test_data) - 1);
- n_iterations = utm->bytes_to_send / vec_len (test_data);
-
- for (i = 0; i < n_iterations; i++)
- {
- send_test_chunk (utm, tx_fifo, mypid, 0);
- if (utm->time_to_stop)
- break;
- }
-
- leftover = utm->bytes_to_send % vec_len (test_data);
- if (leftover)
- send_test_chunk (utm, tx_fifo, mypid, leftover);
-
- if (!utm->drop_packets)
- {
- f64 timeout = clib_time_now (&utm->clib_time) + 10;
-
- /* Wait for the outstanding packets */
- while (utm->client_bytes_received <
- vec_len (test_data) * n_iterations + leftover)
- {
- if (clib_time_now (&utm->clib_time) > timeout)
- {
- clib_warning ("timed out waiting for the missing packets");
- break;
- }
- }
- }
- utm->time_to_stop = 1;
-}
-
-void
-client_send_connect (uri_tcp_test_main_t * utm)
-{
- vl_api_connect_uri_t *cmp;
- cmp = vl_msg_api_alloc (sizeof (*cmp));
- memset (cmp, 0, sizeof (*cmp));
-
- cmp->_vl_msg_id = ntohs (VL_API_CONNECT_URI);
- cmp->client_index = utm->my_client_index;
- cmp->context = ntohl (0xfeedface);
- memcpy (cmp->uri, utm->connect_uri, vec_len (utm->connect_uri));
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & cmp);
-}
-
-int
-client_connect (uri_tcp_test_main_t * utm)
-{
- client_send_connect (utm);
- if (wait_for_state_change (utm, STATE_READY))
- {
- clib_warning ("Connect failed");
- return -1;
- }
- return 0;
-}
-
-void
-client_send_disconnect (uri_tcp_test_main_t * utm)
-{
- session_t *connected_session;
- vl_api_disconnect_session_t *dmp;
- connected_session = pool_elt_at_index (utm->sessions,
- utm->connected_session_index);
- dmp = vl_msg_api_alloc (sizeof (*dmp));
- memset (dmp, 0, sizeof (*dmp));
- dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION);
- dmp->client_index = utm->my_client_index;
- dmp->handle = connected_session->vpp_session_handle;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & dmp);
-}
-
-int
-client_disconnect (uri_tcp_test_main_t * utm)
-{
- client_send_disconnect (utm);
- clib_warning ("Sent disconnect");
- if (wait_for_state_change (utm, STATE_START))
- {
- clib_warning ("Disconnect failed");
- return -1;
- }
- return 0;
-}
-
-static void
-client_test (uri_tcp_test_main_t * utm)
-{
- int i;
-
- if (application_attach (utm))
- return;
-
- if (client_connect (utm))
- {
- application_detach (utm);
- return;
- }
-
- /* Init test data */
- vec_validate (utm->connect_test_data, 128 * 1024 - 1);
- for (i = 0; i < vec_len (utm->connect_test_data); i++)
- utm->connect_test_data[i] = i & 0xff;
-
- /* Start send */
- client_send_data (utm);
-
- /* Disconnect */
- client_disconnect (utm);
-
- application_detach (utm);
-}
-
-static void
-vl_api_bind_uri_reply_t_handler (vl_api_bind_uri_reply_t * mp)
-{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
-
- if (mp->retval)
- {
- clib_warning ("bind failed: %U", format_api_error,
- clib_net_to_host_u32 (mp->retval));
- utm->state = STATE_FAILED;
- return;
- }
-
- utm->state = STATE_READY;
-}
-
-static void
-vl_api_unbind_uri_reply_t_handler (vl_api_unbind_uri_reply_t * mp)
-{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
-
- if (mp->retval != 0)
- clib_warning ("returned %d", ntohl (mp->retval));
-
- utm->state = STATE_START;
-}
-
-u8 *
-format_ip4_address (u8 * s, va_list * args)
-{
- u8 *a = va_arg (*args, u8 *);
- return format (s, "%d.%d.%d.%d", a[0], a[1], a[2], a[3]);
-}
-
-u8 *
-format_ip6_address (u8 * s, va_list * args)
-{
- ip6_address_t *a = va_arg (*args, ip6_address_t *);
- u32 i, i_max_n_zero, max_n_zeros, i_first_zero, n_zeros, last_double_colon;
-
- i_max_n_zero = ARRAY_LEN (a->as_u16);
- max_n_zeros = 0;
- i_first_zero = i_max_n_zero;
- n_zeros = 0;
- for (i = 0; i < ARRAY_LEN (a->as_u16); i++)
- {
- u32 is_zero = a->as_u16[i] == 0;
- if (is_zero && i_first_zero >= ARRAY_LEN (a->as_u16))
- {
- i_first_zero = i;
- n_zeros = 0;
- }
- n_zeros += is_zero;
- if ((!is_zero && n_zeros > max_n_zeros)
- || (i + 1 >= ARRAY_LEN (a->as_u16) && n_zeros > max_n_zeros))
- {
- i_max_n_zero = i_first_zero;
- max_n_zeros = n_zeros;
- i_first_zero = ARRAY_LEN (a->as_u16);
- n_zeros = 0;
- }
- }
-
- last_double_colon = 0;
- for (i = 0; i < ARRAY_LEN (a->as_u16); i++)
- {
- if (i == i_max_n_zero && max_n_zeros > 1)
- {
- s = format (s, "::");
- i += max_n_zeros - 1;
- last_double_colon = 1;
- }
- else
- {
- s = format (s, "%s%x",
- (last_double_colon || i == 0) ? "" : ":",
- clib_net_to_host_u16 (a->as_u16[i]));
- last_double_colon = 0;
- }
- }
-
- return s;
-}
-
-/* Format an IP46 address. */
-u8 *
-format_ip46_address (u8 * s, va_list * args)
-{
- ip46_address_t *ip46 = va_arg (*args, ip46_address_t *);
- ip46_type_t type = va_arg (*args, ip46_type_t);
- int is_ip4 = 1;
-
- switch (type)
- {
- case IP46_TYPE_ANY:
- is_ip4 = ip46_address_is_ip4 (ip46);
- break;
- case IP46_TYPE_IP4:
- is_ip4 = 1;
- break;
- case IP46_TYPE_IP6:
- is_ip4 = 0;
- break;
- }
-
- return is_ip4 ?
- format (s, "%U", format_ip4_address, &ip46->ip4) :
- format (s, "%U", format_ip6_address, &ip46->ip6);
-}
-
-static void
-vl_api_accept_session_t_handler (vl_api_accept_session_t * mp)
-{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- vl_api_accept_session_reply_t *rmp;
- svm_fifo_t *rx_fifo, *tx_fifo;
- session_t *session;
- static f64 start_time;
- u32 session_index;
- u8 *ip_str;
-
- if (start_time == 0.0)
- start_time = clib_time_now (&utm->clib_time);
-
- ip_str = format (0, "%U", format_ip46_address, &mp->ip, mp->is_ip4);
- clib_warning ("Accepted session from: %s:%d", ip_str,
- clib_net_to_host_u16 (mp->port));
- utm->vpp_event_queue =
- uword_to_pointer (mp->vpp_event_queue_address,
- unix_shared_memory_queue_t *);
-
- /* Allocate local session and set it up */
- pool_get (utm->sessions, session);
- session_index = session - utm->sessions;
-
- rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
- rx_fifo->client_session_index = session_index;
- tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
- tx_fifo->client_session_index = session_index;
-
- session->server_rx_fifo = rx_fifo;
- session->server_tx_fifo = tx_fifo;
-
- /* Add it to lookup table */
- hash_set (utm->session_index_by_vpp_handles, mp->handle, session_index);
-
- utm->state = STATE_READY;
-
- /* Stats printing */
- if (pool_elts (utm->sessions) && (pool_elts (utm->sessions) % 20000) == 0)
- {
- f64 now = clib_time_now (&utm->clib_time);
- fformat (stdout, "%d active sessions in %.2f seconds, %.2f/sec...\n",
- pool_elts (utm->sessions), now - start_time,
- (f64) pool_elts (utm->sessions) / (now - start_time));
- }
-
- /*
- * Send accept reply to vpp
- */
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_ACCEPT_SESSION_REPLY);
- rmp->handle = mp->handle;
- rmp->context = mp->context;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
-
- session->bytes_received = 0;
- session->start = clib_time_now (&utm->clib_time);
-}
-
-void
-server_handle_fifo_event_rx (uri_tcp_test_main_t * utm,
- session_fifo_event_t * e)
-{
- svm_fifo_t *rx_fifo, *tx_fifo;
- int n_read;
- session_fifo_event_t evt;
- unix_shared_memory_queue_t *q;
- session_t *session;
- int rv;
- u32 max_dequeue, offset, max_transfer, rx_buf_len;
-
- rx_buf_len = vec_len (utm->rx_buf);
- rx_fifo = e->fifo;
- session = &utm->sessions[rx_fifo->client_session_index];
- tx_fifo = session->server_tx_fifo;
-
- max_dequeue = svm_fifo_max_dequeue (rx_fifo);
- /* Allow enqueuing of a new event */
- svm_fifo_unset_event (rx_fifo);
-
- if (PREDICT_FALSE (max_dequeue == 0))
- {
- return;
- }
-
- /* Read the max_dequeue */
- do
- {
- max_transfer = clib_min (rx_buf_len, max_dequeue);
- n_read = svm_fifo_dequeue_nowait (rx_fifo, max_transfer, utm->rx_buf);
- if (n_read > 0)
- {
- max_dequeue -= n_read;
- session->bytes_received += n_read;
- }
-
- /* Reflect if a non-drop session */
- if (!utm->drop_packets && n_read > 0)
- {
- offset = 0;
- do
- {
- rv = svm_fifo_enqueue_nowait (tx_fifo, n_read,
- &utm->rx_buf[offset]);
- if (rv > 0)
- {
- n_read -= rv;
- offset += rv;
- }
- }
- while ((rv <= 0 || n_read > 0) && !utm->time_to_stop);
-
- /* If event wasn't set, add one */
- if (svm_fifo_set_event (tx_fifo))
- {
- /* Fabricate TX event, send to vpp */
- evt.fifo = tx_fifo;
- evt.event_type = FIFO_EVENT_APP_TX;
-
- q = utm->vpp_event_queue;
- unix_shared_memory_queue_add (q, (u8 *) & evt,
- 1 /* do wait for mutex */ );
- }
- }
- }
- while ((n_read < 0 || max_dequeue > 0) && !utm->time_to_stop);
-}
-
-void
-server_handle_event_queue (uri_tcp_test_main_t * utm)
-{
- session_fifo_event_t _e, *e = &_e;
-
- while (1)
- {
- unix_shared_memory_queue_sub (utm->our_event_queue, (u8 *) e,
- 0 /* nowait */ );
- switch (e->event_type)
- {
- case FIFO_EVENT_APP_RX:
- server_handle_fifo_event_rx (utm, e);
- break;
-
- case FIFO_EVENT_DISCONNECT:
- return;
-
- default:
- clib_warning ("unknown event type %d", e->event_type);
- break;
- }
- if (PREDICT_FALSE (utm->time_to_stop == 1))
- break;
- if (PREDICT_FALSE (utm->time_to_print_stats == 1))
- {
- utm->time_to_print_stats = 0;
- fformat (stdout, "%d connections\n", pool_elts (utm->sessions));
- }
- }
-}
-
-void
-server_send_listen (uri_tcp_test_main_t * utm)
-{
- vl_api_bind_uri_t *bmp;
- bmp = vl_msg_api_alloc (sizeof (*bmp));
- memset (bmp, 0, sizeof (*bmp));
-
- bmp->_vl_msg_id = ntohs (VL_API_BIND_URI);
- bmp->client_index = utm->my_client_index;
- bmp->context = ntohl (0xfeedface);
- memcpy (bmp->uri, utm->uri, vec_len (utm->uri));
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp);
-}
-
-int
-server_listen (uri_tcp_test_main_t * utm)
-{
- server_send_listen (utm);
- if (wait_for_state_change (utm, STATE_READY))
- {
- clib_warning ("timeout waiting for STATE_READY");
- return -1;
- }
- return 0;
-}
-
-void
-server_send_unbind (uri_tcp_test_main_t * utm)
-{
- vl_api_unbind_uri_t *ump;
-
- ump = vl_msg_api_alloc (sizeof (*ump));
- memset (ump, 0, sizeof (*ump));
-
- ump->_vl_msg_id = ntohs (VL_API_UNBIND_URI);
- ump->client_index = utm->my_client_index;
- memcpy (ump->uri, utm->uri, vec_len (utm->uri));
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & ump);
-}
-
-int
-server_unbind (uri_tcp_test_main_t * utm)
-{
- server_send_unbind (utm);
- if (wait_for_state_change (utm, STATE_START))
- {
- clib_warning ("timeout waiting for STATE_START");
- return -1;
- }
- return 0;
-}
-
-void
-server_test (uri_tcp_test_main_t * utm)
-{
- if (application_attach (utm))
- return;
-
- /* Bind to uri */
- if (server_listen (utm))
- return;
-
- /* Enter handle event loop */
- server_handle_event_queue (utm);
-
- /* Cleanup */
- server_send_unbind (utm);
-
- application_detach (utm);
-
- fformat (stdout, "Test complete...\n");
-}
-
-static void
-vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
- mp)
-{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- session_t *session;
-
- if (mp->retval)
- {
- clib_warning ("vpp complained about disconnect: %d",
- ntohl (mp->retval));
- }
-
- utm->state = STATE_START;
- session = pool_elt_at_index (utm->sessions, utm->connected_session_index);
- if (session)
- session_print_stats (utm, session);
-}
-
-#define foreach_uri_msg \
-_(BIND_URI_REPLY, bind_uri_reply) \
-_(UNBIND_URI_REPLY, unbind_uri_reply) \
-_(ACCEPT_SESSION, accept_session) \
-_(CONNECT_SESSION_REPLY, connect_session_reply) \
-_(DISCONNECT_SESSION, disconnect_session) \
-_(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \
-_(RESET_SESSION, reset_session) \
-_(APPLICATION_ATTACH_REPLY, application_attach_reply) \
-_(APPLICATION_DETACH_REPLY, application_detach_reply) \
-_(MAP_ANOTHER_SEGMENT, map_another_segment) \
-
-void
-uri_api_hookup (uri_tcp_test_main_t * utm)
-{
-#define _(N,n) \
- vl_msg_api_set_handlers(VL_API_##N, #n, \
- vl_api_##n##_t_handler, \
- vl_noop_handler, \
- vl_api_##n##_t_endian, \
- vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 1);
- foreach_uri_msg;
-#undef _
-}
-
-int
-main (int argc, char **argv)
-{
- uri_tcp_test_main_t *utm = &uri_tcp_test_main;
- unformat_input_t _argv, *a = &_argv;
- u8 *chroot_prefix;
- u8 *heap, *uri = 0;
- u8 *bind_uri = (u8 *) "tcp://0.0.0.0/1234";
- u8 *connect_uri = (u8 *) "tcp://6.0.1.2/1234";
- u64 bytes_to_send = 64 << 10, mbytes;
- u32 tmp;
- mheap_t *h;
- session_t *session;
- int i;
- int i_am_master = 1, drop_packets = 0, test_return_packets = 0;
-
- clib_mem_init (0, 256 << 20);
-
- heap = clib_mem_get_per_cpu_heap ();
- h = mheap_header (heap);
-
- /* make the main heap thread-safe */
- h->flags |= MHEAP_FLAG_THREAD_SAFE;
-
- vec_validate (utm->rx_buf, 128 << 10);
-
- utm->session_index_by_vpp_handles = hash_create (0, sizeof (uword));
-
- utm->my_pid = getpid ();
- utm->configured_segment_size = 1 << 20;
-
- clib_time_init (&utm->clib_time);
- init_error_string_table (utm);
- svm_fifo_segment_init (0x200000000ULL, 20);
- unformat_init_command_line (a, argv);
-
- while (unformat_check_input (a) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (a, "chroot prefix %s", &chroot_prefix))
- {
- vl_set_memory_root_path ((char *) chroot_prefix);
- }
- else if (unformat (a, "uri %s", &uri))
- ;
- else if (unformat (a, "segment-size %dM", &tmp))
- utm->configured_segment_size = tmp << 20;
- else if (unformat (a, "segment-size %dG", &tmp))
- utm->configured_segment_size = tmp << 30;
- else if (unformat (a, "master"))
- i_am_master = 1;
- else if (unformat (a, "slave"))
- i_am_master = 0;
- else if (unformat (a, "drop"))
- drop_packets = 1;
- else if (unformat (a, "test"))
- test_return_packets = 1;
- else if (unformat (a, "mbytes %lld", &mbytes))
- {
- bytes_to_send = mbytes << 20;
- }
- else if (unformat (a, "gbytes %lld", &mbytes))
- {
- bytes_to_send = mbytes << 30;
- }
- else
- {
- fformat (stderr, "%s: usage [master|slave]\n");
- exit (1);
- }
- }
-
- if (uri)
- {
- utm->uri = format (0, "%s%c", uri, 0);
- utm->connect_uri = format (0, "%s%c", uri, 0);
- }
- else
- {
- utm->uri = format (0, "%s%c", bind_uri, 0);
- utm->connect_uri = format (0, "%s%c", connect_uri, 0);
- }
-
- utm->i_am_master = i_am_master;
- utm->segment_main = &svm_fifo_segment_main;
- utm->drop_packets = drop_packets;
- utm->test_return_packets = test_return_packets;
- utm->bytes_to_send = bytes_to_send;
- utm->time_to_stop = 0;
-
- setup_signal_handlers ();
- uri_api_hookup (utm);
-
- if (connect_to_vpp (i_am_master ? "uri_tcp_server" : "uri_tcp_client") < 0)
- {
- svm_region_exit ();
- fformat (stderr, "Couldn't connect to vpe, exiting...\n");
- exit (1);
- }
-
- if (i_am_master == 0)
- {
- client_test (utm);
- vl_client_disconnect_from_vlib ();
- exit (0);
- }
-
- /* $$$$ hack preallocation */
- for (i = 0; i < 200000; i++)
- {
- pool_get (utm->sessions, session);
- memset (session, 0, sizeof (*session));
- }
- for (i = 0; i < 200000; i++)
- pool_put_index (utm->sessions, i);
-
- server_test (utm);
-
- vl_client_disconnect_from_vlib ();
- exit (0);
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/src/uri/uri_udp_test.c b/src/uri/uri_udp_test.c
deleted file mode 100644
index ac9411835ec..00000000000
--- a/src/uri/uri_udp_test.c
+++ /dev/null
@@ -1,1172 +0,0 @@
-/*
- * Copyright (c) 2016 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.
- */
-
-#include <stdio.h>
-#include <setjmp.h>
-#include <signal.h>
-#include <vppinfra/clib.h>
-#include <vppinfra/format.h>
-#include <vppinfra/error.h>
-#include <vppinfra/time.h>
-#include <vppinfra/macros.h>
-#include <vnet/vnet.h>
-#include <vlib/vlib.h>
-#include <vlib/unix/unix.h>
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-#include <vpp/api/vpe_msg_enum.h>
-#include <svm/svm_fifo_segment.h>
-#include <pthread.h>
-#include <vnet/session/application_interface.h>
-
-#define vl_typedefs /* define message structures */
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_typedefs
-
-/* declare message handlers for each api */
-
-#define vl_endianfun /* define message structures */
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...)
-#define vl_printfun
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_printfun
-
-typedef enum
-{
- STATE_START,
- STATE_BOUND,
- STATE_READY,
- STATE_FAILED,
- STATE_DISCONNECTING,
-} connection_state_t;
-
-typedef struct
-{
- svm_fifo_t *server_rx_fifo;
- svm_fifo_t *server_tx_fifo;
-} session_t;
-
-typedef struct
-{
- /* vpe input queue */
- unix_shared_memory_queue_t *vl_input_queue;
-
- /* API client handle */
- u32 my_client_index;
-
- /* The URI we're playing with */
- u8 *uri;
-
- /* Session pool */
- session_t *sessions;
-
- /* Hash table for disconnect processing */
- uword *session_index_by_vpp_handles;
-
- /* fifo segment */
- svm_fifo_segment_private_t *seg;
-
- /* intermediate rx buffer */
- u8 *rx_buf;
-
- /* URI for connect */
- u8 *connect_uri;
-
- int i_am_master;
-
- /* Our event queue */
- unix_shared_memory_queue_t *our_event_queue;
-
- /* $$$ single thread only for the moment */
- unix_shared_memory_queue_t *vpp_event_queue;
-
- /* $$$$ hack: cut-through session index */
- volatile u32 cut_through_session_index;
- volatile u32 connected_session;
-
- /* unique segment name counter */
- u32 unique_segment_index;
-
- pid_t my_pid;
-
- /* pthread handle */
- pthread_t cut_through_thread_handle;
-
- /* For deadman timers */
- clib_time_t clib_time;
-
- /* State of the connection, shared between msg RX thread and main thread */
- volatile connection_state_t state;
-
- volatile int time_to_stop;
- volatile int time_to_print_stats;
-
- u32 configured_segment_size;
-
- /* VNET_API_ERROR_FOO -> "Foo" hash table */
- uword *error_string_by_error_number;
-
- /* convenience */
- svm_fifo_segment_main_t *segment_main;
-
- u8 *connect_test_data;
-} uri_udp_test_main_t;
-
-#if CLIB_DEBUG > 0
-#define NITER 10000
-#else
-#define NITER 4000000
-#endif
-
-uri_udp_test_main_t uri_udp_test_main;
-
-static void
-stop_signal (int signum)
-{
- uri_udp_test_main_t *um = &uri_udp_test_main;
-
- um->time_to_stop = 1;
-}
-
-static void
-stats_signal (int signum)
-{
- uri_udp_test_main_t *um = &uri_udp_test_main;
-
- um->time_to_print_stats = 1;
-}
-
-static clib_error_t *
-setup_signal_handlers (void)
-{
- signal (SIGINT, stats_signal);
- signal (SIGQUIT, stop_signal);
- signal (SIGTERM, stop_signal);
-
- return 0;
-}
-
-void
-application_send_attach (uri_udp_test_main_t * utm)
-{
- vl_api_application_attach_t *bmp;
- u32 fifo_size = 1 << 20;
- bmp = vl_msg_api_alloc (sizeof (*bmp));
- memset (bmp, 0, sizeof (*bmp));
-
- bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_ATTACH);
- bmp->client_index = utm->my_client_index;
- bmp->context = ntohl (0xfeedface);
- bmp->options[APP_OPTIONS_FLAGS] =
- APP_OPTIONS_FLAGS_ACCEPT_REDIRECT | APP_OPTIONS_FLAGS_ADD_SEGMENT;
- bmp->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = 2;
- bmp->options[APP_OPTIONS_RX_FIFO_SIZE] = fifo_size;
- bmp->options[APP_OPTIONS_TX_FIFO_SIZE] = fifo_size;
- bmp->options[APP_OPTIONS_ADD_SEGMENT_SIZE] = 128 << 20;
- bmp->options[APP_OPTIONS_SEGMENT_SIZE] = 256 << 20;
- bmp->options[APP_OPTIONS_EVT_QUEUE_SIZE] = 16768;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp);
-}
-
-void
-application_detach (uri_udp_test_main_t * utm)
-{
- vl_api_application_detach_t *bmp;
- bmp = vl_msg_api_alloc (sizeof (*bmp));
- memset (bmp, 0, sizeof (*bmp));
-
- bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_DETACH);
- bmp->client_index = utm->my_client_index;
- bmp->context = ntohl (0xfeedface);
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp);
-}
-
-static void
-vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t *
- mp)
-{
- uri_udp_test_main_t *utm = &uri_udp_test_main;
- svm_fifo_segment_create_args_t _a, *a = &_a;
- int rv;
-
- if (mp->retval)
- {
- clib_warning ("attach failed: %d", mp->retval);
- utm->state = STATE_FAILED;
- return;
- }
-
- if (mp->segment_name_length == 0)
- {
- clib_warning ("segment_name_length zero");
- return;
- }
-
- a->segment_name = (char *) mp->segment_name;
- a->segment_size = mp->segment_size;
-
- ASSERT (mp->app_event_queue_address);
-
- /* Attach to the segment vpp created */
- rv = svm_fifo_segment_attach (a);
- if (rv)
- {
- clib_warning ("svm_fifo_segment_attach ('%s') failed",
- mp->segment_name);
- return;
- }
-
- utm->our_event_queue =
- uword_to_pointer (mp->app_event_queue_address,
- unix_shared_memory_queue_t *);
-}
-
-static void
-vl_api_application_detach_reply_t_handler (vl_api_application_detach_reply_t *
- mp)
-{
- if (mp->retval)
- clib_warning ("detach returned with err: %d", mp->retval);
-}
-
-u8 *
-format_api_error (u8 * s, va_list * args)
-{
- uri_udp_test_main_t *utm = va_arg (*args, uri_udp_test_main_t *);
- i32 error = va_arg (*args, u32);
- uword *p;
-
- p = hash_get (utm->error_string_by_error_number, -error);
-
- if (p)
- s = format (s, "%s", p[0]);
- else
- s = format (s, "%d", error);
- return s;
-}
-
-int
-wait_for_state_change (uri_udp_test_main_t * utm, connection_state_t state)
-{
-#if CLIB_DEBUG > 0
-#define TIMEOUT 600.0
-#else
-#define TIMEOUT 600.0
-#endif
-
- f64 timeout = clib_time_now (&utm->clib_time) + TIMEOUT;
-
- while (clib_time_now (&utm->clib_time) < timeout)
- {
- if (utm->state == state)
- return 0;
- }
- return -1;
-}
-
-u64 server_bytes_received, server_bytes_sent;
-
-static void *
-cut_through_thread_fn (void *arg)
-{
- session_t *s;
- svm_fifo_t *rx_fifo;
- svm_fifo_t *tx_fifo;
- u8 *my_copy_buffer = 0;
- uri_udp_test_main_t *utm = &uri_udp_test_main;
- i32 actual_transfer;
- int rv;
- u32 buffer_offset;
-
- while (utm->cut_through_session_index == ~0)
- ;
-
- s = pool_elt_at_index (utm->sessions, utm->cut_through_session_index);
-
- rx_fifo = s->server_rx_fifo;
- tx_fifo = s->server_tx_fifo;
-
- vec_validate (my_copy_buffer, 64 * 1024 - 1);
-
- while (true)
- {
- /* We read from the tx fifo and write to the rx fifo */
- do
- {
- actual_transfer = svm_fifo_dequeue_nowait (tx_fifo,
- vec_len (my_copy_buffer),
- my_copy_buffer);
- }
- while (actual_transfer <= 0);
-
- server_bytes_received += actual_transfer;
-
- buffer_offset = 0;
- while (actual_transfer > 0)
- {
- rv = svm_fifo_enqueue_nowait (rx_fifo, actual_transfer,
- my_copy_buffer + buffer_offset);
- if (rv > 0)
- {
- actual_transfer -= rv;
- buffer_offset += rv;
- server_bytes_sent += rv;
- }
-
- }
- if (PREDICT_FALSE (utm->time_to_stop))
- break;
- }
-
- pthread_exit (0);
-}
-
-static void
-udp_client_connect (uri_udp_test_main_t * utm)
-{
- vl_api_connect_uri_t *cmp;
- cmp = vl_msg_api_alloc (sizeof (*cmp));
- memset (cmp, 0, sizeof (*cmp));
-
- cmp->_vl_msg_id = ntohs (VL_API_CONNECT_URI);
- cmp->client_index = utm->my_client_index;
- cmp->context = ntohl (0xfeedface);
- memcpy (cmp->uri, utm->connect_uri, vec_len (utm->connect_uri));
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & cmp);
-}
-
-static void
-client_send_cut_through (uri_udp_test_main_t * utm, session_t * session)
-{
- int i;
- u8 *test_data = 0;
- u64 bytes_received = 0, bytes_sent = 0;
- i32 bytes_to_read;
- int rv;
- f64 before, after, delta, bytes_per_second;
- svm_fifo_t *rx_fifo, *tx_fifo;
- int buffer_offset, bytes_to_send = 0;
-
- /*
- * Prepare test data
- */
- vec_validate (test_data, 64 * 1024 - 1);
- for (i = 0; i < vec_len (test_data); i++)
- test_data[i] = i & 0xff;
-
- rx_fifo = session->server_rx_fifo;
- tx_fifo = session->server_tx_fifo;
-
- before = clib_time_now (&utm->clib_time);
-
- vec_validate (utm->rx_buf, vec_len (test_data) - 1);
-
- for (i = 0; i < NITER; i++)
- {
- bytes_to_send = vec_len (test_data);
- buffer_offset = 0;
- while (bytes_to_send > 0)
- {
- rv = svm_fifo_enqueue_nowait (tx_fifo, bytes_to_send,
- test_data + buffer_offset);
-
- if (rv > 0)
- {
- bytes_to_send -= rv;
- buffer_offset += rv;
- bytes_sent += rv;
- }
- }
-
- bytes_to_read = svm_fifo_max_dequeue (rx_fifo);
- bytes_to_read = vec_len (utm->rx_buf) > bytes_to_read ?
- bytes_to_read : vec_len (utm->rx_buf);
-
- buffer_offset = 0;
- while (bytes_to_read > 0)
- {
- rv = svm_fifo_dequeue_nowait (rx_fifo,
- bytes_to_read,
- utm->rx_buf + buffer_offset);
- if (rv > 0)
- {
- bytes_to_read -= rv;
- buffer_offset += rv;
- bytes_received += rv;
- }
- }
- }
- while (bytes_received < bytes_sent)
- {
- rv =
- svm_fifo_dequeue_nowait (rx_fifo, vec_len (utm->rx_buf), utm->rx_buf);
- if (rv > 0)
- {
-#if CLIB_DEBUG > 0
- int j;
- for (j = 0; j < rv; j++)
- {
- if (utm->rx_buf[j] != ((bytes_received + j) & 0xff))
- {
- clib_warning ("error at byte %lld, 0x%x not 0x%x",
- bytes_received + j,
- utm->rx_buf[j],
- ((bytes_received + j) & 0xff));
- }
- }
-#endif
- bytes_received += (u64) rv;
- }
- }
-
- after = clib_time_now (&utm->clib_time);
- delta = after - before;
- bytes_per_second = 0.0;
-
- if (delta > 0.0)
- bytes_per_second = (f64) bytes_received / delta;
-
- fformat (stdout,
- "Done: %lld recv bytes in %.2f seconds, %.2f bytes/sec...\n\n",
- bytes_received, delta, bytes_per_second);
- fformat (stdout,
- "Done: %lld sent bytes in %.2f seconds, %.2f bytes/sec...\n\n",
- bytes_sent, delta, bytes_per_second);
- fformat (stdout,
- "client -> server -> client round trip: %.2f Gbit/sec \n\n",
- (bytes_per_second * 8.0) / 1e9);
-}
-
-static void
-send_test_chunk (uri_udp_test_main_t * utm, svm_fifo_t * tx_fifo, int mypid,
- u32 bytes)
-{
- u8 *test_data = utm->connect_test_data;
- u64 bytes_sent = 0;
- int test_buf_offset = 0;
- u32 bytes_to_snd;
- u32 queue_max_chunk = 128 << 10, actual_write;
- session_fifo_event_t evt;
- int rv;
-
- bytes_to_snd = (bytes == 0) ? vec_len (test_data) : bytes;
- if (bytes_to_snd > vec_len (test_data))
- bytes_to_snd = vec_len (test_data);
-
- while (bytes_to_snd > 0 && !utm->time_to_stop)
- {
- actual_write = (bytes_to_snd > queue_max_chunk) ?
- queue_max_chunk : bytes_to_snd;
- rv = svm_fifo_enqueue_nowait (tx_fifo, actual_write,
- test_data + test_buf_offset);
-
- if (rv > 0)
- {
- bytes_to_snd -= rv;
- test_buf_offset += rv;
- bytes_sent += rv;
-
- if (svm_fifo_set_event (tx_fifo))
- {
- /* Fabricate TX event, send to vpp */
- evt.fifo = tx_fifo;
- evt.event_type = FIFO_EVENT_APP_TX;
-
- unix_shared_memory_queue_add (utm->vpp_event_queue,
- (u8 *) & evt,
- 0 /* do wait for mutex */ );
- }
- }
- }
-}
-
-static void
-recv_test_chunk (uri_udp_test_main_t * utm, session_t * session)
-{
- svm_fifo_t *rx_fifo;
- int buffer_offset, bytes_to_read = 0, rv;
-
- rx_fifo = session->server_rx_fifo;
- bytes_to_read = svm_fifo_max_dequeue (rx_fifo);
- bytes_to_read =
- vec_len (utm->rx_buf) > bytes_to_read ?
- bytes_to_read : vec_len (utm->rx_buf);
-
- buffer_offset = 0;
- while (bytes_to_read > 0)
- {
- rv = svm_fifo_dequeue_nowait (rx_fifo, bytes_to_read,
- utm->rx_buf + buffer_offset);
- if (rv > 0)
- {
- bytes_to_read -= rv;
- buffer_offset += rv;
- }
- }
-}
-
-void
-client_send_data (uri_udp_test_main_t * utm)
-{
- u8 *test_data;
- int mypid = getpid ();
- session_t *session;
- svm_fifo_t *tx_fifo;
- u32 n_iterations;
- int i;
-
- vec_validate (utm->connect_test_data, 64 * 1024 - 1);
- for (i = 0; i < vec_len (utm->connect_test_data); i++)
- utm->connect_test_data[i] = i & 0xff;
-
- test_data = utm->connect_test_data;
- session = pool_elt_at_index (utm->sessions, utm->connected_session);
- tx_fifo = session->server_tx_fifo;
-
- ASSERT (vec_len (test_data) > 0);
-
- vec_validate (utm->rx_buf, vec_len (test_data) - 1);
- n_iterations = NITER;
-
- for (i = 0; i < n_iterations; i++)
- {
- send_test_chunk (utm, tx_fifo, mypid, 0);
- recv_test_chunk (utm, session);
- if (utm->time_to_stop)
- break;
- }
-
- f64 timeout = clib_time_now (&utm->clib_time) + 5;
- while (clib_time_now (&utm->clib_time) < timeout)
- {
- recv_test_chunk (utm, session);
- }
-
-}
-
-static void
-client_test (uri_udp_test_main_t * utm)
-{
- session_t *session;
-
- application_send_attach (utm);
- udp_client_connect (utm);
-
- if (wait_for_state_change (utm, STATE_READY))
- {
- clib_warning ("timeout waiting for STATE_READY");
- return;
- }
-
- if (utm->cut_through_session_index != ~0)
- {
- session = pool_elt_at_index (utm->sessions,
- utm->cut_through_session_index);
- client_send_cut_through (utm, session);
- }
- else
- {
- session = pool_elt_at_index (utm->sessions, utm->connected_session);
- client_send_data (utm);
- }
-
- application_detach (utm);
-}
-
-static void
-vl_api_bind_uri_reply_t_handler (vl_api_bind_uri_reply_t * mp)
-{
- uri_udp_test_main_t *utm = &uri_udp_test_main;
-
- if (mp->retval)
- {
- clib_warning ("bind failed: %d", mp->retval);
- utm->state = STATE_FAILED;
- return;
- }
-
- utm->state = STATE_BOUND;
-}
-
-static void
-vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp)
-{
- svm_fifo_segment_create_args_t _a, *a = &_a;
- int rv;
-
- memset (a, 0, sizeof (*a));
- a->segment_name = (char *) mp->segment_name;
- a->segment_size = mp->segment_size;
- /* Attach to the segment vpp created */
- rv = svm_fifo_segment_attach (a);
- if (rv)
- {
- clib_warning ("svm_fifo_segment_attach ('%s') failed",
- mp->segment_name);
- return;
- }
- clib_warning ("Mapped new segment '%s' size %d", mp->segment_name,
- mp->segment_size);
-}
-
-/**
- * Acting as server for redirected connect requests
- */
-static void
-vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
-{
- u32 segment_index;
- uri_udp_test_main_t *utm = &uri_udp_test_main;
- svm_fifo_segment_main_t *sm = &svm_fifo_segment_main;
- svm_fifo_segment_create_args_t _a, *a = &_a;
- svm_fifo_segment_private_t *seg;
- unix_shared_memory_queue_t *client_q;
- vl_api_connect_session_reply_t *rmp;
- session_t *session = 0;
- int rv = 0;
-
- /* Create the segment */
- a->segment_name = (char *) format (0, "%d:segment%d%c", utm->my_pid,
- utm->unique_segment_index++, 0);
- a->segment_size = utm->configured_segment_size;
-
- rv = svm_fifo_segment_create (a);
- if (rv)
- {
- clib_warning ("sm_fifo_segment_create ('%s') failed", a->segment_name);
- rv = VNET_API_ERROR_URI_FIFO_CREATE_FAILED;
- goto send_reply;
- }
-
- vec_add2 (utm->seg, seg, 1);
-
- segment_index = vec_len (sm->segments) - 1;
- memcpy (seg, sm->segments + segment_index, sizeof (utm->seg[0]));
-
- pool_get (utm->sessions, session);
-
- session->server_rx_fifo = svm_fifo_segment_alloc_fifo
- (utm->seg, 128 * 1024, FIFO_SEGMENT_RX_FREELIST);
- ASSERT (session->server_rx_fifo);
-
- session->server_tx_fifo = svm_fifo_segment_alloc_fifo
- (utm->seg, 128 * 1024, FIFO_SEGMENT_TX_FREELIST);
- ASSERT (session->server_tx_fifo);
-
- session->server_rx_fifo->master_session_index = session - utm->sessions;
- session->server_tx_fifo->master_session_index = session - utm->sessions;
- utm->cut_through_session_index = session - utm->sessions;
-
- rv = pthread_create (&utm->cut_through_thread_handle,
- NULL /*attr */ , cut_through_thread_fn, 0);
- if (rv)
- {
- clib_warning ("pthread_create returned %d", rv);
- rv = VNET_API_ERROR_SYSCALL_ERROR_1;
- }
-
-send_reply:
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
-
- rmp->_vl_msg_id = ntohs (VL_API_CONNECT_SESSION_REPLY);
- rmp->context = mp->context;
- rmp->retval = ntohl (rv);
- rmp->segment_name_length = vec_len (a->segment_name);
- if (session)
- {
- rmp->server_rx_fifo = pointer_to_uword (session->server_rx_fifo);
- rmp->server_tx_fifo = pointer_to_uword (session->server_tx_fifo);
- }
-
- memcpy (rmp->segment_name, a->segment_name, vec_len (a->segment_name));
-
- vec_free (a->segment_name);
-
- client_q =
- uword_to_pointer (mp->client_queue_address, unix_shared_memory_queue_t *);
- vl_msg_api_send_shmem (client_q, (u8 *) & rmp);
-}
-
-static void
-vl_api_unbind_uri_reply_t_handler (vl_api_unbind_uri_reply_t * mp)
-{
- uri_udp_test_main_t *utm = &uri_udp_test_main;
-
- if (mp->retval != 0)
- clib_warning ("returned %d", ntohl (mp->retval));
-
- utm->state = STATE_START;
-}
-
-static void
-vl_api_accept_session_t_handler (vl_api_accept_session_t * mp)
-{
- uri_udp_test_main_t *utm = &uri_udp_test_main;
- vl_api_accept_session_reply_t *rmp;
- svm_fifo_t *rx_fifo, *tx_fifo;
- session_t *session;
- static f64 start_time;
-
- if (start_time == 0.0)
- start_time = clib_time_now (&utm->clib_time);
-
- utm->vpp_event_queue =
- uword_to_pointer (mp->vpp_event_queue_address,
- unix_shared_memory_queue_t *);
-
- pool_get (utm->sessions, session);
-
- rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
- rx_fifo->client_session_index = session - utm->sessions;
- tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
- tx_fifo->client_session_index = session - utm->sessions;
-
- session->server_rx_fifo = rx_fifo;
- session->server_tx_fifo = tx_fifo;
-
- hash_set (utm->session_index_by_vpp_handles, mp->handle,
- session - utm->sessions);
-
- if (pool_elts (utm->sessions) && (pool_elts (utm->sessions) % 20000) == 0)
- {
- f64 now = clib_time_now (&utm->clib_time);
- fformat (stdout, "%d active sessions in %.2f seconds, %.2f/sec...\n",
- pool_elts (utm->sessions), now - start_time,
- (f64) pool_elts (utm->sessions) / (now - start_time));
- }
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_ACCEPT_SESSION_REPLY);
- rmp->handle = mp->handle;
- rmp->context = mp->context;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
-
- CLIB_MEMORY_BARRIER ();
- utm->state = STATE_READY;
-}
-
-static void
-vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
-{
- uri_udp_test_main_t *utm = &uri_udp_test_main;
- session_t *session;
- vl_api_disconnect_session_reply_t *rmp;
- uword *p;
- int rv = 0;
-
- p = hash_get (utm->session_index_by_vpp_handles, mp->handle);
-
- if (p)
- {
- session = pool_elt_at_index (utm->sessions, p[0]);
- hash_unset (utm->session_index_by_vpp_handles, mp->handle);
- pool_put (utm->sessions, session);
- }
- else
- {
- clib_warning ("couldn't find session key %llx", mp->handle);
- rv = -11;
- }
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION_REPLY);
- rmp->retval = rv;
- rmp->handle = mp->handle;
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
-}
-
-static void
-vl_api_connect_session_reply_t_handler (vl_api_connect_session_reply_t * mp)
-{
- uri_udp_test_main_t *utm = &uri_udp_test_main;
- session_t *session;
-
- ASSERT (utm->i_am_master == 0);
-
- if (mp->retval)
- {
- clib_warning ("failed connect");
- return;
- }
-
- /* We've been redirected */
- if (mp->segment_name_length > 0)
- {
- svm_fifo_segment_main_t *sm = &svm_fifo_segment_main;
- svm_fifo_segment_create_args_t _a, *a = &_a;
- u32 segment_index;
- svm_fifo_segment_private_t *seg;
- int rv;
-
- memset (a, 0, sizeof (*a));
- a->segment_name = (char *) mp->segment_name;
-
- sleep (1);
-
- rv = svm_fifo_segment_attach (a);
- if (rv)
- {
- clib_warning ("sm_fifo_segment_create ('%v') failed",
- mp->segment_name);
- return;
- }
-
- segment_index = a->new_segment_indices[0];
- vec_add2 (utm->seg, seg, 1);
- memcpy (seg, sm->segments + segment_index, sizeof (*seg));
- sleep (1);
- }
-
- pool_get (utm->sessions, session);
- session->server_rx_fifo = uword_to_pointer (mp->server_rx_fifo,
- svm_fifo_t *);
- ASSERT (session->server_rx_fifo);
- session->server_tx_fifo = uword_to_pointer (mp->server_tx_fifo,
- svm_fifo_t *);
- ASSERT (session->server_tx_fifo);
-
- if (mp->segment_name_length > 0)
- utm->cut_through_session_index = session - utm->sessions;
- else
- {
- utm->connected_session = session - utm->sessions;
- utm->vpp_event_queue = uword_to_pointer (mp->vpp_event_queue_address,
- unix_shared_memory_queue_t *);
- }
- utm->state = STATE_READY;
-}
-
-#define foreach_uri_msg \
-_(BIND_URI_REPLY, bind_uri_reply) \
-_(CONNECT_URI, connect_uri) \
-_(CONNECT_SESSION_REPLY, connect_session_reply) \
-_(UNBIND_URI_REPLY, unbind_uri_reply) \
-_(ACCEPT_SESSION, accept_session) \
-_(DISCONNECT_SESSION, disconnect_session) \
-_(MAP_ANOTHER_SEGMENT, map_another_segment) \
-_(APPLICATION_ATTACH_REPLY, application_attach_reply) \
-_(APPLICATION_DETACH_REPLY, application_detach_reply) \
-
-void
-uri_api_hookup (uri_udp_test_main_t * utm)
-{
-#define _(N,n) \
- vl_msg_api_set_handlers(VL_API_##N, #n, \
- vl_api_##n##_t_handler, \
- vl_noop_handler, \
- vl_api_##n##_t_endian, \
- vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 1);
- foreach_uri_msg;
-#undef _
-
-}
-
-int
-connect_to_vpp (char *name)
-{
- uri_udp_test_main_t *utm = &uri_udp_test_main;
- api_main_t *am = &api_main;
-
- if (vl_client_connect_to_vlib ("/vpe-api", name, 32) < 0)
- return -1;
-
- utm->vl_input_queue = am->shmem_hdr->vl_input_queue;
- utm->my_client_index = am->my_client_index;
-
- return 0;
-}
-
-void
-vlib_cli_output (struct vlib_main_t *vm, char *fmt, ...)
-{
- clib_warning ("BUG");
-}
-
-static void
-init_error_string_table (uri_udp_test_main_t * utm)
-{
- utm->error_string_by_error_number = hash_create (0, sizeof (uword));
-
-#define _(n,v,s) hash_set (utm->error_string_by_error_number, -v, s);
- foreach_vnet_api_error;
-#undef _
-
- hash_set (utm->error_string_by_error_number, 99, "Misc");
-}
-
-void
-server_handle_fifo_event_rx (uri_udp_test_main_t * utm,
- session_fifo_event_t * e)
-{
- svm_fifo_t *rx_fifo, *tx_fifo;
- int nbytes;
- session_fifo_event_t evt;
- unix_shared_memory_queue_t *q;
- int rv;
-
- rx_fifo = e->fifo;
- tx_fifo = utm->sessions[rx_fifo->client_session_index].server_tx_fifo;
- svm_fifo_unset_event (rx_fifo);
-
- do
- {
- nbytes = svm_fifo_dequeue_nowait (rx_fifo, vec_len (utm->rx_buf),
- utm->rx_buf);
- }
- while (nbytes <= 0);
- do
- {
- rv = svm_fifo_enqueue_nowait (tx_fifo, nbytes, utm->rx_buf);
- }
- while (rv == -2);
-
- if (svm_fifo_set_event (tx_fifo))
- {
- /* Fabricate TX event, send to vpp */
- evt.fifo = tx_fifo;
- evt.event_type = FIFO_EVENT_APP_TX;
- q = utm->vpp_event_queue;
- unix_shared_memory_queue_add (q, (u8 *) & evt,
- 0 /* do wait for mutex */ );
- }
-}
-
-void
-server_handle_event_queue (uri_udp_test_main_t * utm)
-{
- session_fifo_event_t _e, *e = &_e;
-
- while (utm->state != STATE_READY)
- sleep (5);
-
- while (1)
- {
- unix_shared_memory_queue_sub (utm->our_event_queue, (u8 *) e,
- 0 /* nowait */ );
- switch (e->event_type)
- {
- case FIFO_EVENT_APP_RX:
- server_handle_fifo_event_rx (utm, e);
- break;
-
- case FIFO_EVENT_DISCONNECT:
- return;
-
- default:
- clib_warning ("unknown event type %d", e->event_type);
- break;
- }
- if (PREDICT_FALSE (utm->time_to_stop == 1))
- return;
- if (PREDICT_FALSE (utm->time_to_print_stats == 1))
- {
- utm->time_to_print_stats = 0;
- fformat (stdout, "%d connections\n", pool_elts (utm->sessions));
- }
- }
-}
-
-static void
-server_unbind (uri_udp_test_main_t * utm)
-{
- vl_api_unbind_uri_t *ump;
-
- ump = vl_msg_api_alloc (sizeof (*ump));
- memset (ump, 0, sizeof (*ump));
-
- ump->_vl_msg_id = ntohs (VL_API_UNBIND_URI);
- ump->client_index = utm->my_client_index;
- memcpy (ump->uri, utm->uri, vec_len (utm->uri));
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & ump);
-}
-
-static void
-server_bind (uri_udp_test_main_t * utm)
-{
- vl_api_bind_uri_t *bmp;
-
- bmp = vl_msg_api_alloc (sizeof (*bmp));
- memset (bmp, 0, sizeof (*bmp));
-
- bmp->_vl_msg_id = ntohs (VL_API_BIND_URI);
- bmp->client_index = utm->my_client_index;
- bmp->context = ntohl (0xfeedface);
- memcpy (bmp->uri, utm->uri, vec_len (utm->uri));
- vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & bmp);
-}
-
-void
-udp_server_test (uri_udp_test_main_t * utm)
-{
-
- application_send_attach (utm);
-
- /* Bind to uri */
- server_bind (utm);
-
- if (wait_for_state_change (utm, STATE_BOUND))
- {
- clib_warning ("timeout waiting for STATE_BOUND");
- return;
- }
-
- server_handle_event_queue (utm);
-
- /* Cleanup */
- server_unbind (utm);
-
- if (wait_for_state_change (utm, STATE_START))
- {
- clib_warning ("timeout waiting for STATE_START");
- return;
- }
-
- application_detach (utm);
-
- fformat (stdout, "Test complete...\n");
-}
-
-int
-main (int argc, char **argv)
-{
- uri_udp_test_main_t *utm = &uri_udp_test_main;
- unformat_input_t _argv, *a = &_argv;
- u8 *chroot_prefix;
- u8 *heap;
- u8 *bind_name = (u8 *) "udp://0.0.0.0/1234";
- u32 tmp;
- mheap_t *h;
- session_t *session;
- int i;
- int i_am_master = 1;
-
- clib_mem_init (0, 256 << 20);
-
- heap = clib_mem_get_per_cpu_heap ();
- h = mheap_header (heap);
-
- /* make the main heap thread-safe */
- h->flags |= MHEAP_FLAG_THREAD_SAFE;
-
- vec_validate (utm->rx_buf, 8192);
-
- utm->session_index_by_vpp_handles = hash_create (0, sizeof (uword));
-
- utm->my_pid = getpid ();
- utm->configured_segment_size = 1 << 20;
-
- clib_time_init (&utm->clib_time);
- init_error_string_table (utm);
- svm_fifo_segment_init (0x200000000ULL, 20);
- unformat_init_command_line (a, argv);
-
- while (unformat_check_input (a) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (a, "chroot prefix %s", &chroot_prefix))
- {
- vl_set_memory_root_path ((char *) chroot_prefix);
- }
- else if (unformat (a, "uri %s", &bind_name))
- ;
- else if (unformat (a, "segment-size %dM", &tmp))
- utm->configured_segment_size = tmp << 20;
- else if (unformat (a, "segment-size %dG", &tmp))
- utm->configured_segment_size = tmp << 30;
- else if (unformat (a, "master"))
- i_am_master = 1;
- else if (unformat (a, "slave"))
- i_am_master = 0;
- else
- {
- fformat (stderr, "%s: usage [master|slave]\n");
- exit (1);
- }
- }
-
- utm->cut_through_session_index = ~0;
- utm->uri = format (0, "%s%c", bind_name, 0);
- utm->i_am_master = i_am_master;
- utm->segment_main = &svm_fifo_segment_main;
-
- utm->connect_uri = format (0, "udp://6.0.1.2/1234%c", 0);
-
- setup_signal_handlers ();
-
- uri_api_hookup (utm);
-
- if (connect_to_vpp (i_am_master ? "uri_udp_master" : "uri_udp_slave") < 0)
- {
- svm_region_exit ();
- fformat (stderr, "Couldn't connect to vpe, exiting...\n");
- exit (1);
- }
-
- if (i_am_master == 0)
- {
- client_test (utm);
- exit (0);
- }
-
- /* $$$$ hack preallocation */
- for (i = 0; i < 200000; i++)
- {
- pool_get (utm->sessions, session);
- memset (session, 0, sizeof (*session));
- }
- for (i = 0; i < 200000; i++)
- pool_put_index (utm->sessions, i);
-
- udp_server_test (utm);
-
- vl_client_disconnect_from_vlib ();
- exit (0);
-}
-
-#undef vl_api_version
-#define vl_api_version(n,v) static u32 vpe_api_version = v;
-#include <vpp/api/vpe.api.h>
-#undef vl_api_version
-
-void
-vl_client_add_api_signatures (vl_api_memclnt_create_t * mp)
-{
- /*
- * Send the main API signature in slot 0. This bit of code must
- * match the checks in ../vpe/api/api.c: vl_msg_api_version_check().
- */
- mp->api_versions[0] = clib_host_to_net_u32 (vpe_api_version);
-}
-
-u32
-vl (void *p)
-{
- return vec_len (p);
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */