session->vpp_handle = mp->handle;
session->session_state = VCL_STATE_READY;
+ if (mp->rmt.is_ip4)
+ {
+ session->original_dst_ip4 = mp->original_dst_ip4;
+ session->original_dst_port = mp->original_dst_port;
+ }
session->transport.rmt_port = mp->rmt.port;
session->transport.is_ip4 = mp->rmt.is_ip4;
clib_memcpy_fast (&session->transport.rmt_ip, &mp->rmt.ip,
}
/* Caught a reset before actually accepting the session */
- if (session->session_state == VCL_STATE_LISTEN)
+ if (session->session_state == VCL_STATE_LISTEN ||
+ session->session_state == VCL_STATE_LISTEN_NO_MQ)
{
-
if (!vcl_flag_accepted_session (session, reset_msg->handle,
VCL_ACCEPTED_F_RESET))
VDBG (0, "session was not accepted!");
return 0;
/* Caught a disconnect before actually accepting the session */
- if (session->session_state == VCL_STATE_LISTEN)
+ if (session->session_state == VCL_STATE_LISTEN ||
+ session->session_state == VCL_STATE_LISTEN_NO_MQ)
{
if (!vcl_flag_accepted_session (session, msg->handle,
VCL_ACCEPTED_F_CLOSED))
break;
if (s->session_state == VCL_STATE_CLOSED)
break;
- if (vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK))
+ /* We do not postpone for blocking sessions or listen sessions because:
+ * 1. Blocking sessions are not part of epoll instead they're used in a
+ * synchronous manner, such as read/write and etc.
+ * 2. Listen sessions that have not yet been accepted can't change to
+ * VPP_CLOSING state instead can been marked as ACCEPTED_F_CLOSED.
+ */
+ if (vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK) &&
+ !(s->session_state == VCL_STATE_LISTEN ||
+ s->session_state == VCL_STATE_LISTEN_NO_MQ))
{
s->session_state = VCL_STATE_VPP_CLOSING;
s->flags |= VCL_SESSION_F_PENDING_DISCONNECT;
break;
if (s->session_state == VCL_STATE_CLOSED)
break;
- if (vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK))
+ /* We do not postpone for blocking sessions or listen sessions because:
+ * 1. Blocking sessions are not part of epoll instead they're used in a
+ * synchronous manner, such as read/write and etc.
+ * 2. Listen sessions that have not yet been accepted can't change to
+ * DISCONNECT state instead can been marked as ACCEPTED_F_RESET.
+ */
+ if (vcl_session_has_attr (s, VCL_SESS_ATTR_NONBLOCK) &&
+ !(s->session_state == VCL_STATE_LISTEN ||
+ s->session_state == VCL_STATE_LISTEN_NO_MQ))
{
s->flags |= VCL_SESSION_F_PENDING_DISCONNECT;
s->session_state = VCL_STATE_DISCONNECT;
vcl_session_add_want_deq_ntf (s, SVM_FIFO_WANT_DEQ_NOTIF_IF_FULL);
break;
case SESSION_CTRL_EVT_DISCONNECTED:
- disconnected_msg = (session_disconnected_msg_t *) e->data;
- s = vcl_session_disconnected_handler (wrk, disconnected_msg);
- if (!s)
- break;
+ if (!e->postponed)
+ {
+ disconnected_msg = (session_disconnected_msg_t *) e->data;
+ s = vcl_session_disconnected_handler (wrk, disconnected_msg);
+ if (!s)
+ break;
+ }
+ else
+ {
+ s = vcl_session_get (wrk, e->session_index);
+ s->flags &= ~VCL_SESSION_F_PENDING_DISCONNECT;
+ }
+ if (vcl_session_is_closed (s))
+ {
+ if (s && (s->flags & VCL_SESSION_F_PENDING_FREE))
+ vcl_session_free (wrk, s);
+ break;
+ }
sid = s->session_index;
if (sid < n_bits && except_map)
{
}
break;
case SESSION_CTRL_EVT_RESET:
- sid = vcl_session_reset_handler (wrk, (session_reset_msg_t *) e->data);
+ if (!e->postponed)
+ {
+ sid =
+ vcl_session_reset_handler (wrk, (session_reset_msg_t *) e->data);
+ s = vcl_session_get (wrk, sid);
+ }
+ else
+ {
+ sid = e->session_index;
+ s = vcl_session_get (wrk, sid);
+ s->flags &= ~VCL_SESSION_F_PENDING_DISCONNECT;
+ }
+ if (vcl_session_is_closed (s))
+ {
+ if (s && (s->flags & VCL_SESSION_F_PENDING_FREE))
+ vcl_session_free (wrk, s);
+ break;
+ }
if (sid < n_bits && except_map)
{
clib_bitmap_set_no_check ((uword *) except_map, sid, 1);
{
events[*n_evts].events = evt_flags;
events[*n_evts].data.u64 = evt_data;
- *n_evts += 1;
- add_event = 0;
- evt_flags = 0;
if (EPOLLONESHOT & s->vep.ev.events)
s->vep.ev.events = EPOLLHUP | EPOLLERR;
if (evt_flags & EPOLLHUP)
s->vep.ev.events = 0;
+ *n_evts += 1;
+ add_event = 0;
+ evt_flags = 0;
if (*n_evts == maxevents)
{
wrk->ep_lt_current = next;
rv = VPPCOM_EINVAL;
break;
+ case VPPCOM_ATTR_GET_ORIGINAL_DST:
+ if (!session->transport.is_ip4)
+ {
+ /* now original dst only support ipv4*/
+ rv = VPPCOM_EAFNOSUPPORT;
+ break;
+ }
+ if (PREDICT_TRUE (buffer && buflen && (*buflen >= sizeof (*ep)) &&
+ ep->ip))
+ {
+ ep->is_ip4 = session->transport.is_ip4;
+ ep->port = session->original_dst_port;
+ clib_memcpy_fast (ep->ip, &session->original_dst_ip4,
+ sizeof (ip4_address_t));
+ *buflen = sizeof (*ep);
+ VDBG (1,
+ "VPPCOM_ATTR_GET_ORIGINAL_DST: sh %u, is_ip4 = %u, addr = %U"
+ " port %d",
+ session_handle, ep->is_ip4, vcl_format_ip4_address,
+ (ip4_address_t *) (&session->original_dst_ip4),
+ ep->is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
+ clib_net_to_host_u16 (ep->port));
+ }
+ else
+ rv = VPPCOM_EINVAL;
+ break;
+
case VPPCOM_ATTR_SET_LCL_ADDR:
if (PREDICT_TRUE (buffer && buflen &&
(*buflen >= sizeof (*ep)) && ep->ip))