X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvcl%2Fvcl_private.h;h=231d7ebcbcf15f4929f38c2e00c16908bc5abeeb;hb=ff40d8f1b2f4efcf05f21934b423dce8aba8b652;hp=f1c15bac0bc0f49a5dc3113fd3560133f8ed8944;hpb=adcfb15fa0b08403c5b5b170149f7d3662e65761;p=vpp.git

diff --git a/src/vcl/vcl_private.h b/src/vcl/vcl_private.h
index f1c15bac0bc..231d7ebcbcf 100644
--- a/src/vcl/vcl_private.h
+++ b/src/vcl/vcl_private.h
@@ -108,7 +108,6 @@ typedef struct
 
 typedef struct vcl_session_msg
 {
-  u32 next;
   union
   {
     session_accepted_msg_t accepted_msg;
@@ -150,6 +149,11 @@ do {                                            \
 #define VCL_SESS_ATTR_TEST(ATTR, VAL)           \
   ((ATTR) & (1 << (VAL)) ? 1 : 0)
 
+typedef enum vcl_session_flags_
+{
+  VCL_SESSION_F_CONNECTED = 1 << 0,
+} __clib_packed vcl_session_flags_t;
+
 typedef struct
 {
   CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
@@ -168,6 +172,7 @@ typedef struct
   /* Socket configuration state */
   u8 is_vep;
   u8 is_vep_session;
+  vcl_session_flags_t flags;
   /* VCL session index of the listening session (if any) */
   u32 listener_index;
   /* Accepted sessions on this listener */
@@ -190,8 +195,8 @@ typedef struct vppcom_cfg_t_
   u32 max_workers;
   u32 vpp_api_q_length;
   uword segment_baseva;
-  u32 segment_size;
-  u32 add_segment_size;
+  uword segment_size;
+  uword add_segment_size;
   u32 preallocated_fifo_pairs;
   u32 rx_fifo_size;
   u32 tx_fifo_size;
@@ -213,6 +218,7 @@ typedef struct vppcom_cfg_t_
   u8 *vpp_api_socket_name;
   u8 *vpp_api_chroot;
   u32 tls_engine;
+  u8 mt_wrk_supported;
 } vppcom_cfg_t;
 
 void vppcom_cfg (vppcom_cfg_t * vcl_cfg);
@@ -302,8 +308,14 @@ typedef struct vcl_worker_
   socket_client_main_t bapi_sock_ctx;
   memory_client_main_t bapi_shm_ctx;
   api_main_t bapi_api_ctx;
+
+  /** vcl needs next epoll_create to go to libc_epoll */
+  u8 vcl_needs_real_epoll;
+  volatile int rpc_done;
 } vcl_worker_t;
 
+typedef void (vcl_rpc_fn_t) (void *args);
+
 typedef struct vppcom_main_t_
 {
   u8 is_init;
@@ -352,9 +364,12 @@ typedef struct vppcom_main_t_
   /* VNET_API_ERROR_FOO -> "Foo" hash table */
   uword *error_string_by_error_number;
 
+  vcl_rpc_fn_t *wrk_rpc_fn;
+
 } vppcom_main_t;
 
 extern vppcom_main_t *vcm;
+extern vppcom_main_t _vppcom_main;
 
 #define VCL_INVALID_SESSION_INDEX ((u32)~0)
 #define VCL_INVALID_SESSION_HANDLE ((u64)~0)
@@ -375,7 +390,8 @@ vcl_session_alloc (vcl_worker_t * wrk)
 static inline void
 vcl_session_free (vcl_worker_t * wrk, vcl_session_t * s)
 {
-  VDBG (0, "session %u [0x%llx] removed", s->session_index, s->vpp_handle);
+  /* Debug level set to 1 to avoid debug messages while ldp is cleaning up */
+  VDBG (1, "session %u [0x%llx] removed", s->session_index, s->vpp_handle);
   pool_put (wrk->sessions, s);
 }
 
@@ -522,7 +538,7 @@ static inline u8
 vcl_session_is_cl (vcl_session_t * s)
 {
   if (s->session_type == VPPCOM_PROTO_UDP)
-    return 1;
+    return !(s->flags & VCL_SESSION_F_CONNECTED);
   return 0;
 }
 
@@ -541,11 +557,17 @@ vcl_session_is_closing (vcl_session_t * s)
 	  || s->session_state == STATE_DISCONNECT);
 }
 
+static inline u8
+vcl_session_is_closed (vcl_session_t * s)
+{
+  return (!s || (s->session_state == STATE_CLOSED));
+}
+
 static inline int
 vcl_session_closing_error (vcl_session_t * s)
 {
-  return s->session_state == STATE_DISCONNECT
-    ? VPPCOM_ECONNRESET : VPPCOM_ECONNABORTED;
+  /* Return 0 on closing sockets */
+  return s->session_state == STATE_DISCONNECT ? VPPCOM_ECONNRESET : 0;
 }
 
 static inline int
@@ -555,6 +577,31 @@ vcl_session_closed_error (vcl_session_t * s)
     ? VPPCOM_ECONNRESET : VPPCOM_ENOTCONN;
 }
 
+static inline void
+vcl_ip_copy_from_ep (ip46_address_t * ip, vppcom_endpt_t * ep)
+{
+  if (ep->is_ip4)
+    clib_memcpy_fast (&ip->ip4, ep->ip, sizeof (ip4_address_t));
+  else
+    clib_memcpy_fast (&ip->ip6, ep->ip, sizeof (ip6_address_t));
+}
+
+static inline void
+vcl_ip_copy_to_ep (ip46_address_t * ip, vppcom_endpt_t * ep, u8 is_ip4)
+{
+  ep->is_ip4 = is_ip4;
+  if (is_ip4)
+    clib_memcpy_fast (ep->ip, &ip->ip4, sizeof (ip4_address_t));
+  else
+    clib_memcpy_fast (ep->ip, &ip->ip6, sizeof (ip6_address_t));
+}
+
+static inline int
+vcl_proto_is_dgram (uint8_t proto)
+{
+  return proto == VPPCOM_PROTO_UDP;
+}
+
 /*
  * Helpers
  */
@@ -617,10 +664,12 @@ vcl_session_vpp_evt_q (vcl_worker_t * wrk, vcl_session_t * s)
 
 void vcl_send_session_worker_update (vcl_worker_t * wrk, vcl_session_t * s,
 				     u32 wrk_index);
+int vcl_send_worker_rpc (u32 dst_wrk_index, void *data, u32 data_len);
+
 /*
  * VCL Binary API
  */
-int vppcom_connect_to_vpp (char *app_name);
+int vppcom_connect_to_vpp (const char *app_name);
 void vppcom_disconnect_from_vpp (void);
 void vppcom_init_error_string_table (void);
 void vppcom_send_session_enable_disable (u8 is_enable);
@@ -642,8 +691,6 @@ void vcl_segment_detach (u64 segment_handle);
 
 u32 vcl_max_nsid_len (void);
 
-u8 *format_api_error (u8 * s, va_list * args);
-
 void vls_init ();
 #endif /* SRC_VCL_VCL_PRIVATE_H_ */