__thread uword __vcl_worker_index = ~0;
-
static int
vcl_wait_for_segment (u64 segment_handle)
{
return 1;
}
+static inline int
+vcl_mq_dequeue_batch (vcl_worker_t * wrk, svm_msg_q_t * mq)
+{
+ svm_msg_q_msg_t *msg;
+ u32 n_msgs;
+ int i;
+
+ n_msgs = svm_msg_q_size (mq);
+ for (i = 0; i < n_msgs; i++)
+ {
+ vec_add2 (wrk->mq_msg_vector, msg, 1);
+ svm_msg_q_sub_w_lock (mq, msg);
+ }
+ return n_msgs;
+}
+
const char *
vppcom_session_state_str (session_state_t state)
{
*/
-static svm_msg_q_t *
-vcl_session_vpp_evt_q (vcl_worker_t * wrk, vcl_session_t * s)
-{
- if (vcl_session_is_ct (s))
- return wrk->vpp_event_queues[0];
- else
- return wrk->vpp_event_queues[s->vpp_thread_index];
-}
-
static void
vcl_send_session_accepted_reply (svm_msg_q_t * mq, u32 context,
session_handle_t handle, int retval)
app_send_ctrl_evt_to_vpp (mq, app_evt);
}
+void
+vcl_send_session_worker_update (vcl_worker_t * wrk, vcl_session_t * s,
+ u32 wrk_index)
+{
+ app_session_evt_t _app_evt, *app_evt = &_app_evt;
+ session_worker_update_msg_t *mp;
+ svm_msg_q_t *mq;
+
+ mq = vcl_session_vpp_evt_q (wrk, s);
+ app_alloc_ctrl_evt_to_vpp (mq, app_evt, SESSION_CTRL_EVT_WORKER_UPDATE);
+ mp = (session_worker_update_msg_t *) app_evt->evt->data;
+ mp->client_index = wrk->my_client_index;
+ mp->handle = s->vpp_handle;
+ mp->req_wrk_index = wrk->vpp_wrk_index;
+ mp->wrk_index = wrk_index;
+ app_send_ctrl_evt_to_vpp (mq, app_evt);
+}
+
static u32
vcl_session_accepted_handler (vcl_worker_t * wrk, session_accepted_msg_t * mp)
{
/* Caught a disconnect before actually accepting the session */
if (session->session_state == STATE_LISTEN)
{
-
if (!vcl_flag_accepted_session (session, msg->handle,
VCL_ACCEPTED_F_CLOSED))
VDBG (0, "session was not accepted!");
return session;
}
+static void
+vcl_session_req_worker_update_handler (vcl_worker_t * wrk, void *data)
+{
+ session_req_worker_update_msg_t *msg;
+ vcl_session_t *s;
+
+ msg = (session_req_worker_update_msg_t *) data;
+ s = vcl_session_get_w_vpp_handle (wrk, msg->session_handle);
+ if (!s)
+ return;
+
+ vec_add1 (wrk->pending_session_wrk_updates, s->session_index);
+}
+
+static void
+vcl_session_worker_update_reply_handler (vcl_worker_t * wrk, void *data)
+{
+ session_worker_update_reply_msg_t *msg;
+ vcl_session_t *s;
+
+ msg = (session_worker_update_reply_msg_t *) data;
+ s = vcl_session_get_w_vpp_handle (wrk, msg->handle);
+ if (!s)
+ {
+ VDBG (0, "unknown handle 0x%llx", msg->handle);
+ return;
+ }
+ if (vcl_wait_for_segment (msg->segment_handle))
+ {
+ clib_warning ("segment for session %u couldn't be mounted!",
+ s->session_index);
+ return;
+ }
+ s->rx_fifo = uword_to_pointer (msg->rx_fifo, svm_fifo_t *);
+ s->tx_fifo = uword_to_pointer (msg->tx_fifo, svm_fifo_t *);
+
+ s->rx_fifo->client_session_index = s->session_index;
+ s->tx_fifo->client_session_index = s->session_index;
+ s->rx_fifo->client_thread_index = wrk->wrk_index;
+ s->tx_fifo->client_thread_index = wrk->wrk_index;
+ s->session_state = STATE_UPDATED;
+
+ if (s->shared_index != VCL_INVALID_SESSION_INDEX)
+ {
+ vcl_shared_session_t *ss;
+ ss = vcl_shared_session_get (s->shared_index);
+ if (vec_len (ss->workers) > 1)
+ VDBG (0, "workers need to be updated");
+ }
+ VDBG (0, "session %u[0x%llx] moved to worker %u", s->session_index,
+ s->vpp_handle, wrk->wrk_index);
+}
+
static int
vcl_handle_mq_event (vcl_worker_t * wrk, session_event_t * e)
{
case SESSION_CTRL_EVT_BOUND:
vcl_session_bound_handler (wrk, (session_bound_msg_t *) e->data);
break;
+ case SESSION_CTRL_EVT_REQ_WORKER_UPDATE:
+ vcl_session_req_worker_update_handler (wrk, e->data);
+ break;
+ case SESSION_CTRL_EVT_WORKER_UPDATE_REPLY:
+ vcl_session_worker_update_reply_handler (wrk, e->data);
+ break;
default:
clib_warning ("unhandled %u", e->event_type);
}
return VPPCOM_OK;
}
-static inline int
+static int
vppcom_wait_for_session_state_change (u32 session_index,
session_state_t state,
f64 wait_for_time)
return VPPCOM_ETIMEDOUT;
}
+static void
+vcl_handle_pending_wrk_updates (vcl_worker_t * wrk)
+{
+ session_state_t state;
+ vcl_session_t *s;
+ u32 *sip;
+
+ if (PREDICT_TRUE (vec_len (wrk->pending_session_wrk_updates) == 0))
+ return;
+
+ vec_foreach (sip, wrk->pending_session_wrk_updates)
+ {
+ s = vcl_session_get (wrk, *sip);
+ vcl_send_session_worker_update (wrk, s, wrk->wrk_index);
+ state = s->session_state;
+ vppcom_wait_for_session_state_change (s->session_index, STATE_UPDATED, 5);
+ s->session_state = state;
+ }
+ vec_reset_length (wrk->pending_session_wrk_updates);
+}
+
+static void
+vcl_flush_mq_events (void)
+{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ svm_msg_q_msg_t *msg;
+ session_event_t *e;
+ svm_msg_q_t *mq;
+ int i;
+
+ mq = wrk->app_event_queue;
+ svm_msg_q_lock (mq);
+ vcl_mq_dequeue_batch (wrk, mq);
+ svm_msg_q_unlock (mq);
+
+ for (i = 0; i < vec_len (wrk->mq_msg_vector); i++)
+ {
+ msg = vec_elt_at_index (wrk->mq_msg_vector, i);
+ e = svm_msg_q_msg_data (mq, msg);
+ vcl_handle_mq_event (wrk, e);
+ svm_msg_q_free_msg (mq, msg);
+ }
+ vec_reset_length (wrk->mq_msg_vector);
+ vcl_handle_pending_wrk_updates (wrk);
+}
+
static int
vppcom_app_session_enable (void)
{
vcl_app_pre_fork (void)
{
vcl_incercept_sigchld ();
+ vcl_flush_mq_events ();
}
static void
vcl_app_fork_child_handler (void)
{
+ vcl_worker_t *parent_wrk, *wrk;
int rv, parent_wrk_index;
- vcl_worker_t *parent_wrk;
u8 *child_name;
parent_wrk_index = vcl_get_worker_index ();
*/
vcl_worker_register_with_vpp ();
parent_wrk = vcl_worker_get (parent_wrk_index);
+ wrk = vcl_worker_get_current ();
+ wrk->vpp_event_queues = vec_dup (parent_wrk->vpp_event_queues);
vcl_worker_share_sessions (parent_wrk);
parent_wrk->forked_child = vcl_get_worker_index ();
}
if (!do_disconnect)
- goto cleanup;
+ {
+ VDBG (0, "session handle %u [0x%llx] disconnect skipped",
+ session_handle, vpp_handle);
+ goto cleanup;
+ }
if (state & STATE_LISTEN)
{
vcl_ct_registration_unlock (wrk);
}
- if (vpp_handle != ~0)
- {
- vcl_session_table_del_vpp_handle (wrk, vpp_handle);
- }
+ vcl_session_table_del_vpp_handle (wrk, vpp_handle);
vcl_session_free (wrk, session);
VDBG (0, "session handle %u [0x%llx] removed", session_handle, vpp_handle);
format_ip46_address, &session->transport.lcl_ip,
session->transport.is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
clib_net_to_host_u16 (session->transport.lcl_port),
- session->session_type ? "UDP" : "TCP");
+ vppcom_proto_str (session->session_type));
vcl_evt (VCL_EVT_BIND, session);
if (session->session_type == VPPCOM_PROTO_UDP)
return VPPCOM_OK;
}
+int
+vppcom_session_tls_add_cert (uint32_t session_handle, char *cert,
+ uint32_t cert_len)
+{
+
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ vcl_session_t *session = 0;
+
+ session = vcl_session_get_w_handle (wrk, session_handle);
+ if (!session)
+ return VPPCOM_EBADFD;
+
+ if (cert_len == 0 || cert_len == ~0)
+ return VPPCOM_EBADFD;
+
+ /*
+ * Send listen request to vpp and wait for reply
+ */
+ vppcom_send_application_tls_cert_add (session, cert, cert_len);
+
+ return VPPCOM_OK;
+
+}
+
+int
+vppcom_session_tls_add_key (uint32_t session_handle, char *key,
+ uint32_t key_len)
+{
+
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ vcl_session_t *session = 0;
+
+ session = vcl_session_get_w_handle (wrk, session_handle);
+ if (!session)
+ return VPPCOM_EBADFD;
+
+ if (key_len == 0 || key_len == ~0)
+ return VPPCOM_EBADFD;
+
+ /*
+ * Send listen request to vpp and wait for reply
+ */
+ vppcom_send_application_tls_key_add (session, key, key_len);
+
+ return VPPCOM_OK;
+
+
+}
+
static int
validate_args_session_accept_ (vcl_worker_t * wrk,
vcl_session_t * listen_session)
if (PREDICT_FALSE (session->session_state & CLIENT_STATE_OPEN))
{
- VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: session already "
+ VDBG (0, "session handle %u [0x%llx]: session already "
"connected to %s %U port %d proto %s, state 0x%x (%s)",
- getpid (), session->vpp_handle, session_handle,
+ session_handle, session->vpp_handle,
session->transport.is_ip4 ? "IPv4" : "IPv6",
format_ip46_address,
&session->transport.rmt_ip, session->transport.is_ip4 ?
IP46_TYPE_IP4 : IP46_TYPE_IP6,
clib_net_to_host_u16 (session->transport.rmt_port),
- session->session_type ? "UDP" : "TCP", session->session_state,
+ vppcom_proto_str (session->session_type), session->session_state,
vppcom_session_state_str (session->session_state));
return VPPCOM_OK;
}
sizeof (ip6_address_t));
session->transport.rmt_port = server_ep->port;
- VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: connecting to server %s %U "
- "port %d proto %s",
- getpid (), session->vpp_handle, session_handle,
+ VDBG (0, "session handle %u [0x%llx]: connecting to server %s %U "
+ "port %d proto %s", session_handle, session->vpp_handle,
session->transport.is_ip4 ? "IPv4" : "IPv6",
format_ip46_address,
&session->transport.rmt_ip, session->transport.is_ip4 ?
IP46_TYPE_IP4 : IP46_TYPE_IP6,
clib_net_to_host_u16 (session->transport.rmt_port),
- session->session_type ? "UDP" : "TCP");
+ vppcom_proto_str (session->session_type));
/*
* Send connect request and wait for reply from vpp
return svm_fifo_max_enqueue (session->tx_fifo);
}
-static inline int
-vcl_mq_dequeue_batch (vcl_worker_t * wrk, svm_msg_q_t * mq)
-{
- svm_msg_q_msg_t *msg;
- u32 n_msgs;
- int i;
-
- n_msgs = svm_msg_q_size (mq);
- for (i = 0; i < n_msgs; i++)
- {
- vec_add2 (wrk->mq_msg_vector, msg, 1);
- svm_msg_q_sub_w_lock (mq, msg);
- }
- return n_msgs;
-}
-
#define vcl_fifo_rx_evt_valid_or_break(_fifo) \
if (PREDICT_FALSE (svm_fifo_is_empty (_fifo))) \
{ \
*bits_set += 1;
}
break;
+ case SESSION_CTRL_EVT_WORKER_UPDATE_REPLY:
+ vcl_session_worker_update_reply_handler (wrk, e->data);
+ break;
+ case SESSION_CTRL_EVT_REQ_WORKER_UPDATE:
+ vcl_session_req_worker_update_handler (wrk, e->data);
+ break;
default:
clib_warning ("unhandled: %u", e->event_type);
break;
svm_msg_q_free_msg (mq, msg);
}
vec_reset_length (wrk->mq_msg_vector);
+ vcl_handle_pending_wrk_updates (wrk);
return *bits_set;
}
session_evt_data = session->vep.ev.data.u64;
session_events = session->vep.ev.events;
break;
+ case SESSION_CTRL_EVT_REQ_WORKER_UPDATE:
+ vcl_session_req_worker_update_handler (wrk, e->data);
+ break;
+ case SESSION_CTRL_EVT_WORKER_UPDATE_REPLY:
+ vcl_session_worker_update_reply_handler (wrk, e->data);
+ break;
default:
VDBG (0, "unhandled: %u", e->event_type);
break;
svm_msg_q_free_msg (mq, msg);
}
vec_reset_length (wrk->mq_msg_vector);
-
+ vcl_handle_pending_wrk_updates (wrk);
return *num_ev;
}
vcl_worker_t *wrk = vcl_worker_get_current ();
vcl_session_t *session;
int rv = VPPCOM_OK;
- u32 *flags = buffer;
+ u32 *flags = buffer, tmp_flags = 0;
vppcom_endpt_t *ep = buffer;
session = vcl_session_get_w_handle (wrk, session_handle);
{
case VPPCOM_ATTR_GET_NREAD:
rv = vppcom_session_read_ready (session);
- VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_NREAD: sid %u, nread = %d",
- getpid (), rv);
+ VDBG (2, "VPPCOM_ATTR_GET_NREAD: sid %u, nread = %d", rv);
break;
case VPPCOM_ATTR_GET_NWRITE:
rv = vcl_session_get_refcnt (session);
break;
+ case VPPCOM_ATTR_SET_SHUT:
+ if (*flags == SHUT_RD || *flags == SHUT_RDWR)
+ VCL_SESS_ATTR_SET (session->attr, VCL_SESS_ATTR_SHUT_RD);
+ if (*flags == SHUT_WR || *flags == SHUT_RDWR)
+ VCL_SESS_ATTR_SET (session->attr, VCL_SESS_ATTR_SHUT_WR);
+ break;
+
+ case VPPCOM_ATTR_GET_SHUT:
+ if (VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_SHUT_RD))
+ tmp_flags = 1;
+ if (VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_SHUT_WR))
+ tmp_flags |= 2;
+ if (tmp_flags == 1)
+ *(int *) buffer = SHUT_RD;
+ else if (tmp_flags == 2)
+ *(int *) buffer = SHUT_WR;
+ else if (tmp_flags == 3)
+ *(int *) buffer = SHUT_RDWR;
+ *buflen = sizeof (int);
+ break;
default:
rv = VPPCOM_EINVAL;
break;
for (i = 0; i < n_sids; i++)
{
- session = vcl_session_get (wrk, vp[i].sid);
+ session = vcl_session_get (wrk, vp[i].sh);
if (!session)
{
vp[i].revents = POLLHUP;
for (i = 0; i < n_sids; i++)
{
clib_warning ("VCL<%d>: vp[%d].sid %d (0x%x), .events 0x%x, "
- ".revents 0x%x", getpid (), i, vp[i].sid, vp[i].sid,
+ ".revents 0x%x", getpid (), i, vp[i].sh, vp[i].sh,
vp[i].events, vp[i].revents);
}
}
}
int
-vppcom_session_index (uint32_t session_handle)
+vppcom_session_index (vcl_session_handle_t session_handle)
{
return session_handle & 0xFFFFFF;
}
+int
+vppcom_session_worker (vcl_session_handle_t session_handle)
+{
+ return session_handle >> 24;
+}
+
int
vppcom_session_handle (uint32_t session_index)
{