+/**\r
+ Abort the socket associated connection, listen, transmission or receive request.\r
+\r
+ @param[in, out] Sock Pointer to the socket to abort.\r
+ @param[in] Token Pointer to a token that has been issued by\r
+ Connect(), Accept(), Transmit() or Receive(). If\r
+ NULL, all pending tokens issued by the four\r
+ functions listed above will be aborted.\r
+\r
+ @retval EFI_UNSUPPORTED The operation is not supported in the current\r
+ implementation.\r
+**/\r
+EFI_STATUS\r
+SockCancel (\r
+ IN OUT SOCKET *Sock,\r
+ IN VOID *Token\r
+ );\r
+\r