X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvcl%2Fvcl_private.h;h=3df8b4bb47370d4310d5b61fd9e564b29ab7996d;hb=0db15758ed63db434621fef0777e0dd2062ed326;hp=956f077b880f759c7e1117f08346f2775d6c3a25;hpb=534468e9f768ae7465ef722520dadfd916cdc9fb;p=vpp.git

diff --git a/src/vcl/vcl_private.h b/src/vcl/vcl_private.h
index 956f077b880..3df8b4bb473 100644
--- a/src/vcl/vcl_private.h
+++ b/src/vcl/vcl_private.h
@@ -85,6 +85,8 @@ typedef struct
 #define VEP_DEFAULT_ET_MASK  (EPOLLIN|EPOLLOUT)
 #define VEP_UNSUPPORTED_EVENTS (EPOLLONESHOT|EPOLLEXCLUSIVE)
   u32 et_mask;
+  u32 lt_next;
+  u32 lt_prev;
 } vppcom_epoll_t;
 
 /* Select uses the vcl_si_set as if a clib_bitmap. Make sure they are the
@@ -126,8 +128,6 @@ typedef enum
   VCL_SESS_ATTR_TCP_NODELAY,	// SOL_TCP,TCP_NODELAY
   VCL_SESS_ATTR_TCP_KEEPIDLE,	// SOL_TCP,TCP_KEEPIDLE
   VCL_SESS_ATTR_TCP_KEEPINTVL,	// SOL_TCP,TCP_KEEPINTVL
-  VCL_SESS_ATTR_SHUT_RD,
-  VCL_SESS_ATTR_SHUT_WR,
   VCL_SESS_ATTR_MAX
 } vppcom_session_attr_t;
 
@@ -137,7 +137,10 @@ typedef enum vcl_session_flags_
   VCL_SESSION_F_IS_VEP = 1 << 1,
   VCL_SESSION_F_IS_VEP_SESSION = 1 << 2,
   VCL_SESSION_F_HAS_RX_EVT = 1 << 3,
-  VCL_SESSION_F_SHUTDOWN = 1 << 4,
+  VCL_SESSION_F_RD_SHUTDOWN = 1 << 4,
+  VCL_SESSION_F_WR_SHUTDOWN = 1 << 5,
+  VCL_SESSION_F_PENDING_DISCONNECT = 1 << 6,
+  VCL_SESSION_F_PENDING_FREE = 1 << 7,
 } __clib_packed vcl_session_flags_t;
 
 typedef struct vcl_session_
@@ -167,6 +170,9 @@ typedef struct vcl_session_
   u32 rcvbuf_size;		// VPP-TBD: Hack until support setsockopt(SO_RCVBUF)
 
   transport_endpt_ext_cfg_t *ext_config;
+  u8 dscp;
+
+  i32 vpp_error;
 
 #if VCL_ELOG
   elog_track_t elog_track;
@@ -184,7 +190,6 @@ typedef struct vppcom_cfg_t_
   u32 rx_fifo_size;
   u32 tx_fifo_size;
   u32 event_queue_size;
-  u32 listen_queue_size;
   u8 app_proxy_transport_tcp;
   u8 app_proxy_transport_udp;
   u8 app_scope_local;
@@ -194,13 +199,12 @@ typedef struct vppcom_cfg_t_
   u8 use_mq_eventfd;
   f64 app_timeout;
   f64 session_timeout;
-  f64 accept_timeout;
-  u32 event_ring_size;
   char *event_log_path;
   u8 *vpp_app_socket_api;	/**< app socket api socket file name */
   u8 *vpp_bapi_socket_name;	/**< bapi socket transport socket name */
   u32 tls_engine;
   u8 mt_wrk_supported;
+  u8 huge_page;
 } vppcom_cfg_t;
 
 void vppcom_cfg (vppcom_cfg_t * vcl_cfg);
@@ -254,6 +258,9 @@ typedef struct vcl_worker_
   /** Per worker buffer for receiving mq epoll events */
   struct epoll_event *mq_events;
 
+  /** Next session to be lt polled */
+  u32 ep_lt_current;
+
   /** Hash table for disconnect processing */
   uword *session_index_by_vpp_handles;
 
@@ -334,6 +341,10 @@ typedef struct vppcom_main_t_
   /** Lock to protect worker registrations */
   clib_spinlock_t workers_lock;
 
+  /** Counter to determine order of execution of `vcl_api_retry_attach`
+   * function by multiple workers */
+  int reattach_count;
+
   /** Lock to protect segment hash table */
   clib_rwlock_t segment_table_lock;
 
@@ -527,14 +538,18 @@ vcl_session_table_lookup_listener (vcl_worker_t * wrk, u64 handle)
       return 0;
     }
 
+  if (s->session_state == VCL_STATE_DISCONNECT)
+    {
+      VDBG (0, "listen session [0x%llx] is closing", s->vpp_handle);
+      return 0;
+    }
+
   ASSERT (s->session_state == VCL_STATE_LISTEN
 	  || s->session_state == VCL_STATE_LISTEN_NO_MQ
 	  || vcl_session_is_connectable_listener (wrk, s));
   return s;
 }
 
-const char *vppcom_session_state_str (vcl_session_state_t state);
-
 static inline u8
 vcl_session_is_ct (vcl_session_t * s)
 {
@@ -620,7 +635,8 @@ vcl_ip_copy_to_ep (ip46_address_t * ip, vppcom_endpt_t * ep, u8 is_ip4)
 static inline int
 vcl_proto_is_dgram (uint8_t proto)
 {
-  return proto == VPPCOM_PROTO_UDP || proto == VPPCOM_PROTO_DTLS;
+  return proto == VPPCOM_PROTO_UDP || proto == VPPCOM_PROTO_DTLS ||
+	 proto == VPPCOM_PROTO_SRTP;
 }
 
 static inline u8
@@ -707,17 +723,21 @@ int vcl_send_worker_rpc (u32 dst_wrk_index, void *data, u32 data_len);
 int vcl_segment_attach (u64 segment_handle, char *name,
 			ssvm_segment_type_t type, int fd);
 void vcl_segment_detach (u64 segment_handle);
+void vcl_segment_detach_segments (u32 *seg_indices);
 void vcl_send_session_unlisten (vcl_worker_t * wrk, vcl_session_t * s);
 
 int vcl_segment_attach_session (uword segment_handle, uword rxf_offset,
-				uword txf_offset, uword mq_offset, u8 is_ct,
-				vcl_session_t *s);
+				uword txf_offset, uword mq_offset,
+				u32 mq_index, u8 is_ct, vcl_session_t *s);
 int vcl_segment_attach_mq (uword segment_handle, uword mq_offset, u32 mq_index,
 			   svm_msg_q_t **mq);
 int vcl_segment_discover_mqs (uword segment_handle, int *fds, u32 n_fds);
 svm_fifo_chunk_t *vcl_segment_alloc_chunk (uword segment_handle,
 					   u32 slice_index, u32 size,
 					   uword *offset);
+int vcl_session_share_fifos (vcl_session_t *s, svm_fifo_t *rxf,
+			     svm_fifo_t *txf);
+void vcl_worker_detach_sessions (vcl_worker_t *wrk);
 
 /*
  * VCL Binary API
@@ -740,6 +760,16 @@ int vcl_sapi_app_worker_add (void);
 void vcl_sapi_app_worker_del (vcl_worker_t * wrk);
 void vcl_sapi_detach (vcl_worker_t * wrk);
 int vcl_sapi_recv_fds (vcl_worker_t * wrk, int *fds, int n_fds);
+int vcl_sapi_add_cert_key_pair (vppcom_cert_key_pair_t *ckpair);
+int vcl_sapi_del_cert_key_pair (u32 ckpair_index);
+
+/*
+ * Utility functions
+ */
+const char *vcl_session_state_str (vcl_session_state_t state);
+u8 *vcl_format_ip4_address (u8 *s, va_list *args);
+u8 *vcl_format_ip6_address (u8 *s, va_list *args);
+u8 *vcl_format_ip46_address (u8 *s, va_list *args);
 
 #endif /* SRC_VCL_VCL_PRIVATE_H_ */