typedef struct
{
- svm_fifo_t *server_rx_fifo;
- svm_fifo_t *server_tx_fifo;
-
- svm_msg_q_t *vpp_evt_q;
-
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+#define _(type, name) type name;
+ foreach_app_session_field
+#undef _
u64 vpp_session_handle;
u64 bytes_sent;
u64 bytes_to_send;
volatile u64 bytes_received;
volatile u64 bytes_to_receive;
f64 start;
-} session_t;
+} echo_session_t;
typedef enum
{
u8 *uri;
/* Session pool */
- session_t *sessions;
+ echo_session_t *sessions;
/* Hash table for disconnect processing */
uword *session_index_by_vpp_handles;
* and all other messages are exchanged using shm IPC. */
u8 use_sock_api;
- /* convenience */
- svm_fifo_segment_main_t *segment_main;
+ svm_fifo_segment_main_t segment_main;
} echo_main_t;
echo_main_t echo_main;
#define NITER 4000000
#endif
-const char test_srv_crt_rsa[] =
- "-----BEGIN CERTIFICATE-----\r\n"
- "MIID5zCCAs+gAwIBAgIJALeMYCEHrTtJMA0GCSqGSIb3DQEBCwUAMIGJMQswCQYD\r\n"
- "VQQGEwJVUzELMAkGA1UECAwCQ0ExETAPBgNVBAcMCFNhbiBKb3NlMQ4wDAYDVQQK\r\n"
- "DAVDaXNjbzEOMAwGA1UECwwFZmQuaW8xFjAUBgNVBAMMDXRlc3R0bHMuZmQuaW8x\r\n"
- "IjAgBgkqhkiG9w0BCQEWE3ZwcC1kZXZAbGlzdHMuZmQuaW8wHhcNMTgwMzA1MjEx\r\n"
- "NTEyWhcNMjgwMzAyMjExNTEyWjCBiTELMAkGA1UEBhMCVVMxCzAJBgNVBAgMAkNB\r\n"
- "MREwDwYDVQQHDAhTYW4gSm9zZTEOMAwGA1UECgwFQ2lzY28xDjAMBgNVBAsMBWZk\r\n"
- "LmlvMRYwFAYDVQQDDA10ZXN0dGxzLmZkLmlvMSIwIAYJKoZIhvcNAQkBFhN2cHAt\r\n"
- "ZGV2QGxpc3RzLmZkLmlvMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA\r\n"
- "4C1k8a1DuStgggqT4o09fP9sJ2dC54bxhS/Xk2VEfaIZ222WSo4X/syRVfVy9Yah\r\n"
- "cpI1zJ/RDxaZSFhgA+nPZBrFMsrULkrdAOpOVj8eDEp9JuWdO2ODSoFnCvLxcYWB\r\n"
- "Yc5kHryJpEaGJl1sFQSesnzMFty/59ta0stk0Fp8r5NhIjWvSovGzPo6Bhz+VS2c\r\n"
- "ebIZh4x1t2hHaFcgm0qJoJ6DceReWCW8w+yOVovTolGGq+bpb2Hn7MnRSZ2K2NdL\r\n"
- "+aLXpkZbS/AODP1FF2vTO1mYL290LO7/51vJmPXNKSDYMy5EvILr5/VqtjsFCwRL\r\n"
- "Q4jcM/+GeHSAFWx4qIv0BwIDAQABo1AwTjAdBgNVHQ4EFgQUWa1SOB37xmT53tZQ\r\n"
- "aXuLLhRI7U8wHwYDVR0jBBgwFoAUWa1SOB37xmT53tZQaXuLLhRI7U8wDAYDVR0T\r\n"
- "BAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEAoUht13W4ya27NVzQuCMvqPWL3VM4\r\n"
- "3xbPFk02FaGz/WupPu276zGlzJAZrbuDcQowwwU1Ni1Yygxl96s1c2M5rHDTrOKG\r\n"
- "rK0hbkSFBo+i6I8u4HiiQ4rYmG0Hv6+sXn3of0HsbtDPGgWZoipPWDljPYEURu3e\r\n"
- "3HRe/Dtsj9CakBoSDzs8ndWaBR+f4sM9Tk1cjD46Gq2T/qpSPXqKxEUXlzhdCAn4\r\n"
- "twub17Bq2kykHpppCwPg5M+v30tHG/R2Go15MeFWbEJthFk3TZMjKL7UFs7fH+x2\r\n"
- "wSonXb++jY+KmCb93C+soABBizE57g/KmiR2IxQ/LMjDik01RSUIaM0lLA==\r\n"
- "-----END CERTIFICATE-----\r\n";
-const u32 test_srv_crt_rsa_len = sizeof (test_srv_crt_rsa);
-
-const char test_srv_key_rsa[] =
- "-----BEGIN PRIVATE KEY-----\r\n"
- "MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQDgLWTxrUO5K2CC\r\n"
- "CpPijT18/2wnZ0LnhvGFL9eTZUR9ohnbbZZKjhf+zJFV9XL1hqFykjXMn9EPFplI\r\n"
- "WGAD6c9kGsUyytQuSt0A6k5WPx4MSn0m5Z07Y4NKgWcK8vFxhYFhzmQevImkRoYm\r\n"
- "XWwVBJ6yfMwW3L/n21rSy2TQWnyvk2EiNa9Ki8bM+joGHP5VLZx5shmHjHW3aEdo\r\n"
- "VyCbSomgnoNx5F5YJbzD7I5Wi9OiUYar5ulvYefsydFJnYrY10v5otemRltL8A4M\r\n"
- "/UUXa9M7WZgvb3Qs7v/nW8mY9c0pINgzLkS8guvn9Wq2OwULBEtDiNwz/4Z4dIAV\r\n"
- "bHioi/QHAgMBAAECggEBAMzGipP8+oT166U+NlJXRFifFVN1DvdhG9PWnOxGL+c3\r\n"
- "ILmBBC08WQzmHshPemBvR6DZkA1H23cV5JTiLWrFtC00CvhXsLRMrE5+uWotI6yE\r\n"
- "iofybMroHvD6/X5R510UX9hQ6MHu5ShLR5VZ9zXHz5MpTmB/60jG5dLx+jgcwBK8\r\n"
- "LuGv2YB/WCUwT9QJ3YU2eaingnXtz/MrFbkbltrqlnBdlD+kTtw6Yac9y1XuuQXc\r\n"
- "BPeulLNDuPolJVWbUvDBZrpt2dXTgz8ws1sv+wCNE0xwQJsqW4Nx3QkpibUL9RUr\r\n"
- "CVbKlNfa9lopT6nGKlgX69R/uH35yh9AOsfasro6w0ECgYEA82UJ8u/+ORah+0sF\r\n"
- "Q0FfW5MTdi7OAUHOz16pUsGlaEv0ERrjZxmAkHA/VRwpvDBpx4alCv0Hc39PFLIk\r\n"
- "nhSsM2BEuBkTAs6/GaoNAiBtQVE/hN7awNRWVmlieS0go3Y3dzaE9IUMyj8sPOFT\r\n"
- "5JdJ6BM69PHKCkY3dKdnnfpFEuECgYEA68mRpteunF1mdZgXs+WrN+uLlRrQR20F\r\n"
- "ZyMYiUCH2Dtn26EzA2moy7FipIIrQcX/j+KhYNGM3e7MU4LymIO29E18mn8JODnH\r\n"
- "sQOXzBTsf8A4yIVMkcuQD3bfb0JiUGYUPOidTp2N7IJA7+6Yc3vQOyb74lnKnJoO\r\n"
- "gougPT2wS+cCgYAn7muzb6xFsXDhyW0Tm6YJYBfRS9yAWEuVufINobeBZPSl2cN1\r\n"
- "Jrnw+HlrfTNbrJWuJmjtZJXUXQ6cVp2rUbjutNyRV4vG6iRwEXYQ40EJdkr1gZpi\r\n"
- "CHQhuShuuPih2MNAy7EEbM+sXrDjTBR3bFqzuHPzu7dp+BshCFX3lRfAAQKBgGQt\r\n"
- "K5i7IhCFDjb/+3IPLgOAK7mZvsvZ4eXD33TQ2eZgtut1PXtBtNl17/b85uv293Fm\r\n"
- "VDISVcsk3eLNS8zIiT6afUoWlxAwXEs0v5WRfjl4radkGvgGiJpJYvyeM67877RB\r\n"
- "EDSKc/X8ESLfOB44iGvZUEMG6zJFscx9DgN25iQZAoGAbyd+JEWwdVH9/K3IH1t2\r\n"
- "PBkZX17kNWv+iVM1WyFjbe++vfKZCrOJiyiqhDeEqgrP3AuNMlaaduC3VRC3G5oV\r\n"
- "Mj1tlhDWQ/qhvKdCKNdIVQYDE75nw+FRWV8yYkHAnXYW3tNoweDIwixE0hkPR1bc\r\n"
- "oEjPLVNtx8SOj/M4rhaPT3I=\r\n" "-----END PRIVATE KEY-----\r\n";
-const u32 test_srv_key_rsa_len = sizeof (test_srv_key_rsa);
-
static u8 *
format_api_error (u8 * s, va_list * args)
{
return -1;
if (em->time_to_stop == 1)
return 0;
- if (!em->our_event_queue)
+ if (!em->our_event_queue || em->state < STATE_ATTACHED)
continue;
if (svm_msg_q_sub (em->our_event_queue, &msg, SVM_Q_NOWAIT, 0))
vl_api_application_tls_key_add_t *key_mp;
bmp = vl_msg_api_alloc (sizeof (*bmp));
- memset (bmp, 0, sizeof (*bmp));
+ clib_memset (bmp, 0, sizeof (*bmp));
bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_ATTACH);
bmp->client_index = em->my_client_index;
bmp->context = ntohl (0xfeedface);
bmp->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_ACCEPT_REDIRECT;
bmp->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_ADD_SEGMENT;
- bmp->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_MQ_FOR_CTRL_MSGS;
bmp->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = 16;
bmp->options[APP_OPTIONS_RX_FIFO_SIZE] = em->fifo_size;
bmp->options[APP_OPTIONS_TX_FIFO_SIZE] = em->fifo_size;
vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp);
cert_mp = vl_msg_api_alloc (sizeof (*cert_mp) + test_srv_crt_rsa_len);
- memset (cert_mp, 0, sizeof (*cert_mp));
+ clib_memset (cert_mp, 0, sizeof (*cert_mp));
cert_mp->_vl_msg_id = ntohs (VL_API_APPLICATION_TLS_CERT_ADD);
cert_mp->client_index = em->my_client_index;
cert_mp->context = ntohl (0xfeedface);
cert_mp->cert_len = clib_host_to_net_u16 (test_srv_crt_rsa_len);
- clib_memcpy (cert_mp->cert, test_srv_crt_rsa, test_srv_crt_rsa_len);
+ clib_memcpy_fast (cert_mp->cert, test_srv_crt_rsa, test_srv_crt_rsa_len);
vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & cert_mp);
key_mp = vl_msg_api_alloc (sizeof (*key_mp) + test_srv_key_rsa_len);
- memset (key_mp, 0, sizeof (*key_mp) + test_srv_key_rsa_len);
+ clib_memset (key_mp, 0, sizeof (*key_mp) + test_srv_key_rsa_len);
key_mp->_vl_msg_id = ntohs (VL_API_APPLICATION_TLS_KEY_ADD);
key_mp->client_index = em->my_client_index;
key_mp->context = ntohl (0xfeedface);
key_mp->key_len = clib_host_to_net_u16 (test_srv_key_rsa_len);
- clib_memcpy (key_mp->key, test_srv_key_rsa, test_srv_key_rsa_len);
+ clib_memcpy_fast (key_mp->key, test_srv_key_rsa, test_srv_key_rsa_len);
vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & key_mp);
}
{
vl_api_application_detach_t *bmp;
bmp = vl_msg_api_alloc (sizeof (*bmp));
- memset (bmp, 0, sizeof (*bmp));
+ clib_memset (bmp, 0, sizeof (*bmp));
bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_DETACH);
bmp->client_index = em->my_client_index;
}
static int
-memfd_segment_attach (void)
-{
- ssvm_private_t _ssvm = { 0 }, *ssvm = &_ssvm;
- clib_error_t *error;
- int rv;
-
- if ((error = vl_socket_client_recv_fd_msg (&ssvm->fd, 5)))
- {
- clib_error_report (error);
- return -1;
- }
-
- if ((rv = ssvm_slave_init_memfd (ssvm)))
- return rv;
-
- return 0;
-}
-
-static int
-fifo_segment_attach (char *name, u32 size, ssvm_segment_type_t type)
+ssvm_segment_attach (char *name, ssvm_segment_type_t type, int fd)
{
svm_fifo_segment_create_args_t _a, *a = &_a;
- clib_error_t *error;
+ svm_fifo_segment_main_t *sm = &echo_main.segment_main;
int rv;
- memset (a, 0, sizeof (*a));
+ clib_memset (a, 0, sizeof (*a));
a->segment_name = (char *) name;
- a->segment_size = size;
a->segment_type = type;
if (type == SSVM_SEGMENT_MEMFD)
- {
- if ((error = vl_socket_client_recv_fd_msg (&a->memfd_fd, 5)))
- {
- clib_error_report (error);
- return -1;
- }
- }
+ a->memfd_fd = fd;
- if ((rv = svm_fifo_segment_attach (a)))
+ if ((rv = svm_fifo_segment_attach (sm, a)))
{
clib_warning ("svm_fifo_segment_attach ('%s') failed", name);
return rv;
}
+ vec_reset_length (a->new_segment_indices);
return 0;
}
mp)
{
echo_main_t *em = &echo_main;
- ssvm_segment_type_t seg_type;
+ int *fds = 0;
+ u32 n_fds = 0;
if (mp->retval)
{
clib_warning ("attach failed: %U", format_api_error,
clib_net_to_host_u32 (mp->retval));
- em->state = STATE_FAILED;
- return;
+ goto failed;
}
if (mp->segment_name_length == 0)
{
clib_warning ("segment_name_length zero");
- return;
+ goto failed;
}
- seg_type = em->use_sock_api ? SSVM_SEGMENT_MEMFD : SSVM_SEGMENT_SHM;
+ ASSERT (mp->app_event_queue_address);
+ em->our_event_queue = uword_to_pointer (mp->app_event_queue_address,
+ svm_msg_q_t *);
- /* Attach to fifo segment */
- if (fifo_segment_attach ((char *) mp->segment_name, mp->segment_size,
- seg_type))
+ if (mp->n_fds)
{
- em->state = STATE_FAILED;
- return;
- }
+ vec_validate (fds, mp->n_fds);
+ vl_socket_client_recv_fd_msg (fds, mp->n_fds, 5);
+
+ if (mp->fd_flags & SESSION_FD_F_VPP_MQ_SEGMENT)
+ if (ssvm_segment_attach (0, SSVM_SEGMENT_MEMFD, fds[n_fds++]))
+ goto failed;
- /* If we're using memfd segments, read and attach to event qs segment */
- if (seg_type == SSVM_SEGMENT_MEMFD)
+ if (mp->fd_flags & SESSION_FD_F_MEMFD_SEGMENT)
+ if (ssvm_segment_attach ((char *) mp->segment_name,
+ SSVM_SEGMENT_MEMFD, fds[n_fds++]))
+ goto failed;
+
+ if (mp->fd_flags & SESSION_FD_F_MQ_EVENTFD)
+ svm_msg_q_set_consumer_eventfd (em->our_event_queue, fds[n_fds++]);
+
+ vec_free (fds);
+ }
+ else
{
- if (memfd_segment_attach ())
- {
- clib_warning ("failed to attach to evt q segment");
- em->state = STATE_FAILED;
- return;
- }
+ if (ssvm_segment_attach ((char *) mp->segment_name, SSVM_SEGMENT_SHM,
+ -1))
+ goto failed;
}
- ASSERT (mp->app_event_queue_address);
- em->our_event_queue = uword_to_pointer (mp->app_event_queue_address,
- svm_msg_q_t *);
em->state = STATE_ATTACHED;
+ return;
+failed:
+ em->state = STATE_FAILED;
+ return;
}
static void
return -1;
}
- if (vl_socket_client_init_shm (0))
+ if (vl_socket_client_init_shm (0, 1 /* want_pthread */ ))
{
clib_warning ("init shm api failed");
return -1;
static void
vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp)
{
+ svm_fifo_segment_main_t *sm = &echo_main.segment_main;
svm_fifo_segment_create_args_t _a, *a = &_a;
int rv;
- memset (a, 0, sizeof (*a));
+ clib_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);
+ rv = svm_fifo_segment_attach (sm, a);
if (rv)
{
clib_warning ("svm_fifo_segment_attach ('%s') failed",
}
static void
-session_print_stats (echo_main_t * em, session_t * session)
+session_print_stats (echo_main_t * em, echo_session_t * session)
{
f64 deltat;
u64 bytes;
}
static void
-test_recv_bytes (session_t * s, u8 * rx_buf, u32 n_read)
+test_recv_bytes (echo_session_t * s, u8 * rx_buf, u32 n_read)
{
int i;
for (i = 0; i < n_read; i++)
}
static void
-recv_test_chunk (echo_main_t * em, session_t * s, u8 * rx_buf)
+recv_data_chunk (echo_main_t * em, echo_session_t * s, u8 * rx_buf)
{
- svm_fifo_t *rx_fifo = s->server_rx_fifo;
- u32 n_read_now, n_to_read;
- int n_read;
+ int n_to_read, n_read;
- n_to_read = svm_fifo_max_dequeue (rx_fifo);
- svm_fifo_unset_event (rx_fifo);
+ n_to_read = svm_fifo_max_dequeue (s->rx_fifo);
+ if (!n_to_read)
+ return;
do
{
- n_read_now = clib_min (vec_len (rx_buf), n_to_read);
- n_read = svm_fifo_dequeue_nowait (rx_fifo, n_read_now, rx_buf);
- if (n_read <= 0)
- break;
+ n_read = app_recv_stream ((app_session_t *) s, rx_buf,
+ vec_len (rx_buf));
- if (n_read_now != n_read)
- clib_warning ("huh?");
+ if (n_read > 0)
+ {
+ if (em->test_return_packets)
+ test_recv_bytes (s, rx_buf, n_read);
- if (em->test_return_packets)
- test_recv_bytes (s, rx_buf, n_read);
+ n_to_read -= n_read;
- n_to_read -= n_read;
- s->bytes_received += n_read;
- s->bytes_to_receive -= n_read;
+ s->bytes_received += n_read;
+ s->bytes_to_receive -= n_read;
+ }
+ else
+ break;
}
while (n_to_read > 0);
}
void
-client_handle_fifo_event_rx (echo_main_t * em, session_event_t * e,
- u8 * rx_buf)
+client_handle_rx (echo_main_t * em, session_event_t * e, u8 * rx_buf)
{
- session_t *s;
+ echo_session_t *s;
s = pool_elt_at_index (em->sessions, e->fifo->client_session_index);
- recv_test_chunk (em, s, rx_buf);
+ recv_data_chunk (em, s, rx_buf);
}
static void
-send_test_chunk (echo_main_t * em, session_t * s)
+send_data_chunk (echo_main_t * em, echo_session_t * s)
{
u64 test_buf_len, bytes_this_chunk, test_buf_offset;
- svm_fifo_t *tx_fifo = s->server_tx_fifo;
u8 *test_data = em->connect_test_data;
- u32 enq_space, min_chunk = 16 << 10;
- int written;
+ int n_sent;
test_buf_len = vec_len (test_data);
test_buf_offset = s->bytes_sent % test_buf_len;
bytes_this_chunk = clib_min (test_buf_len - test_buf_offset,
s->bytes_to_send);
- enq_space = svm_fifo_max_enqueue (tx_fifo);
- if (enq_space < clib_min (bytes_this_chunk, min_chunk))
- return;
- bytes_this_chunk = clib_min (bytes_this_chunk, enq_space);
- written = svm_fifo_enqueue_nowait (tx_fifo, bytes_this_chunk,
- test_data + test_buf_offset);
+ n_sent = app_send_stream ((app_session_t *) s, test_data + test_buf_offset,
+ bytes_this_chunk, 0);
- if (written > 0)
+ if (n_sent > 0)
{
- s->bytes_to_send -= written;
- s->bytes_sent += written;
-
- if (svm_fifo_set_event (tx_fifo))
- app_send_io_evt_to_vpp (s->vpp_evt_q, tx_fifo, FIFO_EVENT_APP_TX,
- 0 /* do wait for mutex */ );
+ s->bytes_to_send -= n_sent;
+ s->bytes_sent += n_sent;
}
}
echo_main_t *em = &echo_main;
static u8 *rx_buf = 0;
u32 session_index = *(u32 *) arg;
- session_t *s;
+ echo_session_t *s;
vec_validate (rx_buf, 1 << 20);
s = pool_elt_at_index (em->sessions, session_index);
while (!em->time_to_stop)
{
- send_test_chunk (em, s);
- recv_test_chunk (em, s, rx_buf);
+ send_data_chunk (em, s);
+ recv_data_chunk (em, s, rx_buf);
if (!s->bytes_to_send && !s->bytes_to_receive)
break;
}
switch (e->event_type)
{
case FIFO_EVENT_APP_RX:
- client_handle_fifo_event_rx (em, e, rx_buf);
+ client_handle_rx (em, e, rx_buf);
break;
default:
clib_warning ("unknown event type %d", e->event_type);
{
vl_api_connect_uri_t *cmp;
cmp = vl_msg_api_alloc (sizeof (*cmp));
- memset (cmp, 0, sizeof (*cmp));
+ clib_memset (cmp, 0, sizeof (*cmp));
cmp->_vl_msg_id = ntohs (VL_API_CONNECT_URI);
cmp->client_index = em->my_client_index;
}
void
-client_send_disconnect (echo_main_t * em, session_t * s)
+client_send_disconnect (echo_main_t * em, echo_session_t * s)
{
vl_api_disconnect_session_t *dmp;
dmp = vl_msg_api_alloc (sizeof (*dmp));
- memset (dmp, 0, sizeof (*dmp));
+ clib_memset (dmp, 0, sizeof (*dmp));
dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION);
dmp->client_index = em->my_client_index;
dmp->handle = s->vpp_session_handle;
}
int
-client_disconnect (echo_main_t * em, session_t * s)
+client_disconnect (echo_main_t * em, echo_session_t * s)
{
client_send_disconnect (em, s);
pool_put (em->sessions, s);
- memset (s, 0xfe, sizeof (*s));
+ clib_memset (s, 0xfe, sizeof (*s));
return 0;
}
+static void
+session_bound_handler (session_bound_msg_t * mp)
+{
+ echo_main_t *em = &echo_main;
+
+ if (mp->retval)
+ {
+ clib_warning ("bind failed: %U", format_api_error,
+ clib_net_to_host_u32 (mp->retval));
+ em->state = STATE_FAILED;
+ return;
+ }
+
+ clib_warning ("listening on %U:%u", format_ip46_address, mp->lcl_ip,
+ mp->lcl_is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6, mp->lcl_port);
+ em->state = STATE_READY;
+}
+
static void
session_accepted_handler (session_accepted_msg_t * mp)
{
session_accepted_reply_msg_t *rmp;
svm_fifo_t *rx_fifo, *tx_fifo;
echo_main_t *em = &echo_main;
- session_t *session;
+ echo_session_t *session;
static f64 start_time;
u32 session_index;
u8 *ip_str;
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->rx_fifo = rx_fifo;
+ session->tx_fifo = tx_fifo;
session->vpp_evt_q = uword_to_pointer (mp->vpp_event_queue_address,
svm_msg_q_t *);
session_connected_handler (session_connected_msg_t * mp)
{
echo_main_t *em = &echo_main;
- session_t *session;
+ echo_session_t *session;
u32 session_index;
svm_fifo_t *rx_fifo, *tx_fifo;
int rv;
*/
pool_get (em->sessions, session);
- memset (session, 0, sizeof (*session));
+ clib_memset (session, 0, sizeof (*session));
session_index = session - em->sessions;
rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
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->rx_fifo = rx_fifo;
+ session->tx_fifo = tx_fifo;
session->vpp_session_handle = mp->handle;
session->start = clib_time_now (&em->clib_time);
session->vpp_evt_q = uword_to_pointer (mp->vpp_event_queue_address,
app_session_evt_t _app_evt, *app_evt = &_app_evt;
session_disconnected_reply_msg_t *rmp;
echo_main_t *em = &echo_main;
- session_t *session = 0;
+ echo_session_t *session = 0;
uword *p;
int rv = 0;
p = hash_get (em->session_index_by_vpp_handles, mp->handle);
-
- if (p)
- {
- clib_warning ("disconnected");
- session = pool_elt_at_index (em->sessions, p[0]);
- hash_unset (em->session_index_by_vpp_handles, mp->handle);
- pool_put (em->sessions, session);
- }
- else
+ if (!p)
{
clib_warning ("couldn't find session key %llx", mp->handle);
- rv = -11;
+ return;
}
+ session = pool_elt_at_index (em->sessions, p[0]);
+ hash_unset (em->session_index_by_vpp_handles, mp->handle);
+ pool_put (em->sessions, session);
+
app_alloc_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt,
SESSION_CTRL_EVT_DISCONNECTED_REPLY);
rmp = (session_disconnected_reply_msg_t *) app_evt->evt->data;
rmp->context = mp->context;
app_send_ctrl_evt_to_vpp (session->vpp_evt_q, app_evt);
- if (session)
- session_print_stats (em, session);
+ session_print_stats (em, session);
}
static void
app_session_evt_t _app_evt, *app_evt = &_app_evt;
echo_main_t *em = &echo_main;
session_reset_reply_msg_t *rmp;
- session_t *session = 0;
+ echo_session_t *session = 0;
uword *p;
int rv = 0;
{
switch (e->event_type)
{
+ case SESSION_CTRL_EVT_BOUND:
+ session_bound_handler ((session_bound_msg_t *) e->data);
+ break;
case SESSION_CTRL_EVT_ACCEPTED:
session_accepted_handler ((session_accepted_msg_t *) e->data);
break;
f64 start_time, deltat, timeout = 100.0;
svm_msg_q_msg_t msg;
session_event_t *e;
- session_t *s;
+ echo_session_t *s;
int i;
/* Init test data */
}
static void
-server_handle_fifo_event_rx (echo_main_t * em, session_event_t * e)
+server_handle_rx (echo_main_t * em, session_event_t * e)
{
- svm_fifo_t *rx_fifo, *tx_fifo;
- int n_read;
- session_t *session;
- int rv;
- u32 max_dequeue, offset, max_transfer, rx_buf_len;
+ int n_read, max_dequeue, n_sent;
+ u32 offset, to_dequeue;
+ echo_session_t *s;
- rx_buf_len = vec_len (em->rx_buf);
- rx_fifo = e->fifo;
- session = pool_elt_at_index (em->sessions, rx_fifo->client_session_index);
- tx_fifo = session->server_tx_fifo;
+ s = pool_elt_at_index (em->sessions, e->fifo->client_session_index);
- max_dequeue = svm_fifo_max_dequeue (rx_fifo);
- /* Allow enqueuing of a new event */
- svm_fifo_unset_event (rx_fifo);
+ /* Clear event only once. Otherwise, if we do it in the loop by calling
+ * app_recv_stream, we may end up with a lot of unhandled rx events on the
+ * message queue */
+ svm_fifo_unset_event (s->rx_fifo);
+ max_dequeue = svm_fifo_max_dequeue (s->rx_fifo);
if (PREDICT_FALSE (!max_dequeue))
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, em->rx_buf);
+ /* The options here are to limit ourselves to max_dequeue or read
+ * even the data that was enqueued while we were dequeueing and which
+ * now has an rx event in the mq. Either of the two work. */
+ to_dequeue = clib_min (max_dequeue, vec_len (em->rx_buf));
+ n_read = app_recv_stream_raw (s->rx_fifo, em->rx_buf, to_dequeue,
+ 0 /* clear evt */ , 0 /* peek */ );
if (n_read > 0)
{
max_dequeue -= n_read;
- session->bytes_received += n_read;
- session->bytes_to_receive -= n_read;
+ s->bytes_received += n_read;
}
+ else
+ break;
/* Reflect if a non-drop session */
if (!em->no_return && n_read > 0)
offset = 0;
do
{
- rv = svm_fifo_enqueue_nowait (tx_fifo, n_read,
- &em->rx_buf[offset]);
- if (rv > 0)
+ n_sent = app_send_stream ((app_session_t *) s,
+ &em->rx_buf[offset],
+ n_read, SVM_Q_WAIT);
+ if (n_sent > 0)
{
- n_read -= rv;
- offset += rv;
+ n_read -= n_sent;
+ offset += n_sent;
}
}
- while ((rv <= 0 || n_read > 0) && !em->time_to_stop);
-
- /* If event wasn't set, add one */
- if (svm_fifo_set_event (tx_fifo))
- app_send_io_evt_to_vpp (session->vpp_evt_q, tx_fifo,
- FIFO_EVENT_APP_TX, SVM_Q_WAIT);
+ while ((n_sent <= 0 || n_read > 0) && !em->time_to_stop);
}
}
- while ((n_read < 0 || max_dequeue > 0) && !em->time_to_stop);
+ while (max_dequeue > 0 && !em->time_to_stop);
}
static void
-server_handle_event_queue (echo_main_t * em)
+server_handle_mq (echo_main_t * em)
{
svm_msg_q_msg_t msg;
session_event_t *e;
switch (e->event_type)
{
case FIFO_EVENT_APP_RX:
- server_handle_fifo_event_rx (em, e);
+ server_handle_rx (em, e);
break;
default:
handle_mq_event (e);
{
vl_api_bind_uri_t *bmp;
bmp = vl_msg_api_alloc (sizeof (*bmp));
- memset (bmp, 0, sizeof (*bmp));
+ clib_memset (bmp, 0, sizeof (*bmp));
bmp->_vl_msg_id = ntohs (VL_API_BIND_URI);
bmp->client_index = em->my_client_index;
vl_api_unbind_uri_t *ump;
ump = vl_msg_api_alloc (sizeof (*ump));
- memset (ump, 0, sizeof (*ump));
+ clib_memset (ump, 0, sizeof (*ump));
ump->_vl_msg_id = ntohs (VL_API_UNBIND_URI);
ump->client_index = em->my_client_index;
void
server_run (echo_main_t * em)
{
- session_t *session;
+ echo_session_t *session;
int i;
/* $$$$ hack preallocation */
for (i = 0; i < 200000; i++)
{
pool_get (em->sessions, session);
- memset (session, 0, sizeof (*session));
+ clib_memset (session, 0, sizeof (*session));
}
for (i = 0; i < 200000; i++)
pool_put_index (em->sessions, i);
return;
/* Enter handle event loop */
- server_handle_event_queue (em);
+ server_handle_mq (em);
/* Cleanup */
server_send_unbind (em);
{
int i_am_server = 1, test_return_packets = 0;
echo_main_t *em = &echo_main;
+ svm_fifo_segment_main_t *sm = &em->segment_main;
unformat_input_t _argv, *a = &_argv;
u8 *chroot_prefix;
- u8 *heap, *uri = 0;
+ u8 *uri = 0;
u8 *bind_uri = (u8 *) "tcp://0.0.0.0/1234";
u8 *connect_uri = (u8 *) "tcp://6.0.1.1/1234";
u64 bytes_to_send = 64 << 10, mbytes;
char *app_name;
u32 tmp;
- mheap_t *h;
-
- 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;
+ clib_mem_init_thread_safe (0, 256 << 20);
- memset (em, 0, sizeof (*em));
+ clib_memset (em, 0, sizeof (*em));
em->session_index_by_vpp_handles = hash_create (0, sizeof (uword));
em->my_pid = getpid ();
em->configured_segment_size = 1 << 20;
clib_time_init (&em->clib_time);
init_error_string_table (em);
- svm_fifo_segment_main_init (0x200000000ULL, 20);
+ svm_fifo_segment_main_init (sm, HIGH_SEGMENT_BASEVA, 20);
unformat_init_command_line (a, argv);
while (unformat_check_input (a) != UNFORMAT_END_OF_INPUT)
}
em->i_am_master = i_am_server;
- em->segment_main = &svm_fifo_segment_main;
em->test_return_packets = test_return_packets;
em->bytes_to_send = bytes_to_send;
em->time_to_stop = 0;
- vec_validate (em->rx_buf, 128 << 10);
+ vec_validate (em->rx_buf, 4 << 20);
vec_validate (em->client_thread_handles, em->n_clients - 1);
vec_validate (em->thread_args, em->n_clients - 1);
Code Review / vpp.git / blobdiff