#include <hs_apps/sapi/vpp_echo_common.h>
+#define REPLY_MSG_ID_BASE msg_id_base
+static u16 msg_id_base;
+
/*
*
* Binary API Messages
bmp = vl_msg_api_alloc (sizeof (*bmp));
clib_memset (bmp, 0, sizeof (*bmp));
- bmp->_vl_msg_id = ntohs (VL_API_APP_ATTACH);
+ bmp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_APP_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_EVT_QUEUE_SIZE] = em->evt_q_size;
if (em->appns_id)
{
- bmp->namespace_id_len = vec_len (em->appns_id);
- clib_memcpy_fast (bmp->namespace_id, em->appns_id,
- bmp->namespace_id_len);
+ vl_api_vec_to_api_string (em->appns_id, &bmp->namespace_id);
bmp->options[APP_OPTIONS_FLAGS] |= em->appns_flags;
bmp->options[APP_OPTIONS_NAMESPACE_SECRET] = em->appns_secret;
}
bmp = vl_msg_api_alloc (sizeof (*bmp));
clib_memset (bmp, 0, sizeof (*bmp));
- bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_DETACH);
+ bmp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_APPLICATION_DETACH);
bmp->client_index = em->my_client_index;
bmp->context = ntohl (0xfeedface);
bmp = vl_msg_api_alloc (sizeof (*bmp) + cert_len + key_len);
clib_memset (bmp, 0, sizeof (*bmp) + cert_len + key_len);
- bmp->_vl_msg_id = ntohs (VL_API_APP_ADD_CERT_KEY_PAIR);
+ bmp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_APP_ADD_CERT_KEY_PAIR);
bmp->client_index = em->my_client_index;
bmp->context = ntohl (0xfeedface);
bmp->cert_len = clib_host_to_net_u16 (cert_len);
bmp = vl_msg_api_alloc (sizeof (*bmp));
clib_memset (bmp, 0, sizeof (*bmp));
- bmp->_vl_msg_id = ntohs (VL_API_APP_DEL_CERT_KEY_PAIR);
+ bmp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_APP_DEL_CERT_KEY_PAIR);
bmp->client_index = em->my_client_index;
bmp->context = ntohl (0xfeedface);
bmp->index = clib_host_to_net_u32 (em->ckpair_index);
vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp);
}
+static u8
+echo_transport_needs_crypto (transport_proto_t proto)
+{
+ return proto == TRANSPORT_PROTO_TLS || proto == TRANSPORT_PROTO_DTLS ||
+ proto == TRANSPORT_PROTO_QUIC;
+}
+
+static void
+echo_msg_add_crypto_ext_config (echo_main_t *em, uword *offset)
+{
+ transport_endpt_ext_cfg_t cfg;
+ svm_fifo_chunk_t *c;
+
+ c = echo_segment_alloc_chunk (ECHO_MQ_SEG_HANDLE, 0, sizeof (cfg), offset);
+ if (!c)
+ return;
+
+ memset (&cfg, 0, sizeof (cfg));
+ cfg.type = TRANSPORT_ENDPT_EXT_CFG_CRYPTO;
+ cfg.len = sizeof (cfg);
+ cfg.crypto.ckpair_index = em->ckpair_index;
+ cfg.crypto.crypto_engine = em->crypto_engine;
+ clib_memcpy_fast (c->data, &cfg, cfg.len);
+}
+
void
-echo_send_listen (echo_main_t * em)
+echo_send_listen (echo_main_t * em, ip46_address_t * ip)
{
app_session_evt_t _app_evt, *app_evt = &_app_evt;
session_listen_msg_t *mp;
mp->context = ntohl (0xfeedface);
mp->wrk_index = 0;
mp->is_ip4 = em->uri_elts.is_ip4;
- clib_memcpy_fast (&mp->ip, &em->uri_elts.ip, sizeof (mp->ip));
+ clib_memcpy_fast (&mp->ip, ip, sizeof (mp->ip));
mp->port = em->uri_elts.port;
mp->proto = em->uri_elts.transport_proto;
- mp->ckpair_index = em->ckpair_index;
- mp->crypto_engine = em->crypto_engine;
+ if (echo_transport_needs_crypto (mp->proto))
+ echo_msg_add_crypto_ext_config (em, &mp->ext_config);
app_send_ctrl_evt_to_vpp (mq, app_evt);
}
}
void
-echo_send_connect (u64 parent_session_handle, u32 opaque)
+echo_send_connect (echo_main_t * em, void *args)
{
- echo_main_t *em = &echo_main;
app_session_evt_t _app_evt, *app_evt = &_app_evt;
session_connect_msg_t *mp;
+ echo_connect_args_t *a = (echo_connect_args_t *) args;
svm_msg_q_t *mq = em->ctrl_mq;
clib_atomic_sub_fetch (&em->max_sim_connects, 1);
mp = (session_connect_msg_t *) app_evt->evt->data;
memset (mp, 0, sizeof (*mp));
mp->client_index = em->my_client_index;
- mp->context = ntohl (opaque);
+ mp->context = ntohl (a->context);
mp->wrk_index = 0;
mp->is_ip4 = em->uri_elts.is_ip4;
- clib_memcpy_fast (&mp->ip, &em->uri_elts.ip, sizeof (mp->ip));
+ clib_memcpy_fast (&mp->ip, &a->ip, sizeof (mp->ip));
+ clib_memcpy_fast (&mp->lcl_ip, &a->lcl_ip, sizeof (mp->ip));
mp->port = em->uri_elts.port;
mp->proto = em->uri_elts.transport_proto;
- mp->parent_handle = parent_session_handle;
- mp->ckpair_index = em->ckpair_index;
- mp->crypto_engine = em->crypto_engine;
+ mp->parent_handle = a->parent_session_handle;
+ if (echo_transport_needs_crypto (mp->proto))
+ echo_msg_add_crypto_ext_config (em, &mp->ext_config);
+ mp->flags = em->connect_flag;
app_send_ctrl_evt_to_vpp (mq, app_evt);
}
void
-echo_send_disconnect_session (u64 handle, u32 opaque)
+echo_send_disconnect_session (echo_main_t * em, void *args)
{
- echo_main_t *em = &echo_main;
echo_session_t *s;
app_session_evt_t _app_evt, *app_evt = &_app_evt;
session_disconnect_msg_t *mp;
svm_msg_q_t *mq = em->ctrl_mq;
+ echo_disconnect_args_t *a = (echo_disconnect_args_t *) args;
app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_DISCONNECT);
mp = (session_disconnect_msg_t *) app_evt->evt->data;
memset (mp, 0, sizeof (*mp));
mp->client_index = em->my_client_index;
- mp->handle = handle;
+ mp->handle = a->session_handle;
app_send_ctrl_evt_to_vpp (mq, app_evt);
if (!(s = echo_get_session_from_handle (em, mp->handle)))
*
*/
-static int
-ssvm_segment_attach (char *name, ssvm_segment_type_t type, int fd)
+int
+echo_segment_attach (u64 segment_handle, char *name, ssvm_segment_type_t type,
+ int fd)
{
fifo_segment_create_args_t _a, *a = &_a;
- fifo_segment_main_t *sm = &echo_main.segment_main;
+ echo_main_t *em = &echo_main;
+ fifo_segment_main_t *sm;
int rv;
clib_memset (a, 0, sizeof (*a));
if (type == SSVM_SEGMENT_MEMFD)
a->memfd_fd = fd;
+ sm = &em->segment_main;
+
if ((rv = fifo_segment_attach (sm, a)))
return rv;
- vec_reset_length (a->new_segment_indices);
+
+ clib_spinlock_lock (&em->segment_handles_lock);
+ hash_set (em->shared_segment_handles, segment_handle,
+ a->new_segment_indices[0]);
+ clib_spinlock_unlock (&em->segment_handles_lock);
+
+ vec_free (a->new_segment_indices);
return 0;
}
-static inline void
-echo_segment_handle_add_del (echo_main_t * em, u64 segment_handle, u8 add)
+u32
+echo_segment_lookup (u64 segment_handle)
{
+ echo_main_t *em = &echo_main;
+ uword *segment_idxp;
+
+ ECHO_LOG (3, "Check if segment mapped 0x%lx...", segment_handle);
+
clib_spinlock_lock (&em->segment_handles_lock);
- if (add)
- hash_set (em->shared_segment_handles, segment_handle, 1);
- else
- hash_unset (em->shared_segment_handles, segment_handle);
+ segment_idxp = hash_get (em->shared_segment_handles, segment_handle);
+ clib_spinlock_unlock (&em->segment_handles_lock);
+ if (segment_idxp)
+ return ((u32) *segment_idxp);
+
+ ECHO_LOG (2, "Segment not mapped (0x%lx)", segment_handle);
+ return ~0;
+}
+
+void
+echo_segment_detach (u64 segment_handle)
+{
+ echo_main_t *em = &echo_main;
+ fifo_segment_main_t *sm;
+
+ u32 segment_index = echo_segment_lookup (segment_handle);
+ if (segment_index == (u32) ~0)
+ return;
+
+ sm = &em->segment_main;
+
+ clib_spinlock_lock (&em->segment_handles_lock);
+ fifo_segment_delete (sm, fifo_segment_get_segment (sm, segment_index));
+ hash_unset (em->shared_segment_handles, segment_handle);
+ clib_spinlock_unlock (&em->segment_handles_lock);
+}
+
+int
+echo_attach_session (uword segment_handle, uword rxf_offset, uword txf_offset,
+ uword mq_offset, echo_session_t *s)
+{
+ echo_main_t *em = &echo_main;
+ u32 fs_index, eqs_index;
+ fifo_segment_t *fs;
+
+ fs_index = echo_segment_lookup (segment_handle);
+ if (fs_index == (u32) ~0)
+ {
+ ECHO_LOG (0, "ERROR: segment for session %u is not mounted!",
+ s->session_index);
+ return -1;
+ }
+
+ if (mq_offset != (uword) ~0)
+ {
+ eqs_index = echo_segment_lookup (ECHO_MQ_SEG_HANDLE);
+ ASSERT (eqs_index != (u32) ~0);
+ }
+
+ clib_spinlock_lock (&em->segment_handles_lock);
+
+ fs = fifo_segment_get_segment (&em->segment_main, fs_index);
+ s->rx_fifo = fifo_segment_alloc_fifo_w_offset (fs, rxf_offset);
+ s->tx_fifo = fifo_segment_alloc_fifo_w_offset (fs, txf_offset);
+ s->rx_fifo->segment_index = fs_index;
+ s->tx_fifo->segment_index = fs_index;
+ s->rx_fifo->shr->client_session_index = s->session_index;
+ s->tx_fifo->shr->client_session_index = s->session_index;
+
+ if (mq_offset != (uword) ~0)
+ {
+ fs = fifo_segment_get_segment (&em->segment_main, eqs_index);
+ s->vpp_evt_q = fifo_segment_msg_q_attach (fs, mq_offset,
+ s->rx_fifo->shr->slice_index);
+ }
+
+ clib_spinlock_unlock (&em->segment_handles_lock);
+
+ return 0;
+}
+
+int
+echo_segment_attach_mq (uword segment_handle, uword mq_offset, u32 mq_index,
+ svm_msg_q_t **mq)
+{
+ echo_main_t *em = &echo_main;
+ fifo_segment_t *fs;
+ u32 fs_index;
+
+ fs_index = echo_segment_lookup (segment_handle);
+ if (fs_index == (u32) ~0)
+ {
+ ECHO_LOG (0, "ERROR: mq segment %lx for is not attached!",
+ segment_handle);
+ return -1;
+ }
+
+ clib_spinlock_lock (&em->segment_handles_lock);
+
+ fs = fifo_segment_get_segment (&em->segment_main, fs_index);
+ *mq = fifo_segment_msg_q_attach (fs, mq_offset, mq_index);
+
+ clib_spinlock_unlock (&em->segment_handles_lock);
+
+ return 0;
+}
+
+svm_fifo_chunk_t *
+echo_segment_alloc_chunk (uword segment_handle, u32 slice_index, u32 size,
+ uword *offset)
+{
+ echo_main_t *em = &echo_main;
+ svm_fifo_chunk_t *c;
+ fifo_segment_t *fs;
+ u32 fs_index;
+
+ fs_index = echo_segment_lookup (segment_handle);
+ if (fs_index == (u32) ~0)
+ {
+ ECHO_LOG (0, "ERROR: mq segment %lx for is not attached!",
+ segment_handle);
+ return 0;
+ }
+
+ clib_spinlock_lock (&em->segment_handles_lock);
+
+ fs = fifo_segment_get_segment (&em->segment_main, fs_index);
+ c = fifo_segment_alloc_chunk_w_slice (fs, slice_index, size);
+ *offset = fifo_segment_chunk_offset (fs, c);
+
clib_spinlock_unlock (&em->segment_handles_lock);
+
+ return c;
}
/*
vl_api_app_attach_reply_t_handler (vl_api_app_attach_reply_t * mp)
{
echo_main_t *em = &echo_main;
- int *fds = 0, i;
+ int *fds = 0, i, rv;
u32 n_fds = 0;
u64 segment_handle;
+ char *segment_name = 0;
+
segment_handle = clib_net_to_host_u64 (mp->segment_handle);
ECHO_LOG (2, "Attached returned app %u", htons (mp->app_index));
return;
}
- if (mp->segment_name_length == 0)
- {
- ECHO_FAIL (ECHO_FAIL_VL_API_MISSING_SEGMENT_NAME,
- "segment_name_length zero");
- return;
- }
-
if (!mp->app_mq)
{
ECHO_FAIL (ECHO_FAIL_VL_API_NULL_APP_MQ, "NULL app_mq");
return;
}
- em->app_mq = uword_to_pointer (mp->app_mq, svm_msg_q_t *);
- em->ctrl_mq = uword_to_pointer (mp->vpp_ctrl_mq, svm_msg_q_t *);
if (mp->n_fds)
{
}
if (mp->fd_flags & SESSION_FD_F_VPP_MQ_SEGMENT)
- if (ssvm_segment_attach (0, SSVM_SEGMENT_MEMFD, fds[n_fds++]))
+ if (echo_segment_attach (ECHO_MQ_SEG_HANDLE, 0, SSVM_SEGMENT_MEMFD,
+ fds[n_fds++]))
{
ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
"svm_fifo_segment_attach failed on SSVM_SEGMENT_MEMFD");
goto failed;
}
+ echo_segment_attach_mq (ECHO_MQ_SEG_HANDLE, mp->vpp_ctrl_mq,
+ mp->vpp_ctrl_mq_thread, &em->ctrl_mq);
if (mp->fd_flags & SESSION_FD_F_MEMFD_SEGMENT)
- if (ssvm_segment_attach ((char *) mp->segment_name,
- SSVM_SEGMENT_MEMFD, fds[n_fds++]))
- {
- ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
- "svm_fifo_segment_attach ('%s') "
- "failed on SSVM_SEGMENT_MEMFD", mp->segment_name);
- goto failed;
- }
+ {
+ segment_name = vl_api_from_api_to_new_c_string (&mp->segment_name);
+ rv = echo_segment_attach (segment_handle, segment_name,
+ SSVM_SEGMENT_MEMFD, fds[n_fds++]);
+ if (rv != 0)
+ {
+ ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
+ "svm_fifo_segment_attach ('%s') "
+ "failed on SSVM_SEGMENT_MEMFD", segment_name);
+ vec_free (segment_name);
+ goto failed;
+ }
+ vec_free (segment_name);
+ }
+ echo_segment_attach_mq (segment_handle, mp->app_mq, 0, &em->app_mq);
+
if (mp->fd_flags & SESSION_FD_F_MQ_EVENTFD)
- svm_msg_q_set_consumer_eventfd (em->app_mq, fds[n_fds++]);
+ svm_msg_q_set_eventfd (em->app_mq, fds[n_fds++]);
vec_free (fds);
}
else
{
- if (ssvm_segment_attach ((char *) mp->segment_name, SSVM_SEGMENT_SHM,
- -1))
+ segment_name = vl_api_from_api_to_new_c_string (&mp->segment_name);
+ rv = echo_segment_attach (segment_handle, segment_name, SSVM_SEGMENT_SHM,
+ -1);
+ if (rv != 0)
{
ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
"svm_fifo_segment_attach ('%s') "
- "failed on SSVM_SEGMENT_SHM", mp->segment_name);
- return;
+ "failed on SSVM_SEGMENT_SHM", segment_name);
+ vec_free (segment_name);
+ goto failed;
}
+ vec_free (segment_name);
}
- echo_segment_handle_add_del (em, segment_handle, 1 /* add */ );
ECHO_LOG (2, "Mapped segment 0x%lx", segment_handle);
em->state = STATE_ATTACHED_NO_CERT;
echo_main.state = STATE_DETACHED;
}
-static void
-vl_api_unmap_segment_t_handler (vl_api_unmap_segment_t * mp)
-{
- echo_main_t *em = &echo_main;
- u64 segment_handle = clib_net_to_host_u64 (mp->segment_handle);
- echo_segment_handle_add_del (em, segment_handle, 0 /* add */ );
- ECHO_LOG (2, "Unmaped segment 0x%lx", segment_handle);
-}
-
-static void
-vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp)
-{
- fifo_segment_main_t *sm = &echo_main.segment_main;
- fifo_segment_create_args_t _a, *a = &_a;
- echo_main_t *em = &echo_main;
- int *fds = 0, i;
- char *seg_name = (char *) mp->segment_name;
- u64 segment_handle = clib_net_to_host_u64 (mp->segment_handle);
-
- if (mp->fd_flags & SESSION_FD_F_MEMFD_SEGMENT)
- {
- vec_validate (fds, 1);
- if (vl_socket_client_recv_fd_msg (fds, 1, 5))
- {
- ECHO_FAIL (ECHO_FAIL_VL_API_RECV_FD_MSG,
- "vl_socket_client_recv_fd_msg failed");
- goto failed;
- }
-
- if (ssvm_segment_attach (seg_name, SSVM_SEGMENT_MEMFD, fds[0]))
- {
- ECHO_FAIL (ECHO_FAIL_VL_API_SVM_FIFO_SEG_ATTACH,
- "svm_fifo_segment_attach ('%s') "
- "failed on SSVM_SEGMENT_MEMFD", seg_name);
- goto failed;
- }
- vec_free (fds);
- }
- else
- {
- clib_memset (a, 0, sizeof (*a));
- a->segment_name = seg_name;
- a->segment_size = mp->segment_size;
- /* Attach to the segment vpp created */
- if (fifo_segment_attach (sm, a))
- {
- ECHO_FAIL (ECHO_FAIL_VL_API_FIFO_SEG_ATTACH,
- "fifo_segment_attach ('%s') failed", seg_name);
- goto failed;
- }
- }
- echo_segment_handle_add_del (em, segment_handle, 1 /* add */ );
- ECHO_LOG (2, "Mapped segment 0x%lx", segment_handle);
- return;
-
-failed:
- for (i = 0; i < vec_len (fds); i++)
- close (fds[i]);
- vec_free (fds);
-}
-
#define foreach_quic_echo_msg \
_(APP_ATTACH_REPLY, app_attach_reply) \
_(APPLICATION_DETACH_REPLY, application_detach_reply) \
-_(MAP_ANOTHER_SEGMENT, map_another_segment) \
_(APP_ADD_CERT_KEY_PAIR_REPLY, app_add_cert_key_pair_reply) \
-_(APP_DEL_CERT_KEY_PAIR_REPLY, app_del_cert_key_pair_reply) \
-_(UNMAP_SEGMENT, unmap_segment)
+_(APP_DEL_CERT_KEY_PAIR_REPLY, app_del_cert_key_pair_reply)
+
+#define vl_print(handle, ...) fformat (handle, __VA_ARGS__)
+#define vl_endianfun
+#include <vnet/session/session.api.h>
+#undef vl_endianfun
+
+#define vl_calcsizefun
+#include <vnet/session/session.api.h>
+#undef vl_calcsizefun
+
+#define vl_printfun
+#include <vnet/session/session.api.h>
+#undef vl_printfun
+
+#define vl_api_version(n, v) static u32 api_version = v;
+#include <vnet/session/session.api.h>
+#undef vl_api_version
void
echo_api_hookup (echo_main_t * em)
{
-#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);
+ u8 *name = format (0, "session_%08x%c", api_version, 0);
+
+ REPLY_MSG_ID_BASE = vl_client_get_first_plugin_msg_id ((char *) name);
+
+ vec_free (name);
+
+ if (REPLY_MSG_ID_BASE == (u16) ~0)
+ return;
+
+#define _(N, n) \
+ vl_msg_api_set_handlers ( \
+ REPLY_MSG_ID_BASE + 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, vl_api_##n##_t_print_json, \
+ vl_api_##n##_t_tojson, vl_api_##n##_t_fromjson, \
+ vl_api_##n##_t_calc_size);
foreach_quic_echo_msg;
#undef _
}