For more detailed information, see the SIO_IDEAL_SEND_BACKLOG_CHANGE reference. This IOCTL must be called prior to bind, otherwise WSAEINVAL will be returned. Unlike retrieving TCP statistics with the GetPerTcpConnectionEStats function, retrieving TCP statistics with this control code does not require the user code to load, store, and filter the TCP connection table, and does not require elevated privileges to use. SIO_GET_INTERFACE_LIST_EX is not currently supported on Windows. Also, for arm-linux-gcc, there was also a problem occurred: undefined reference to `rpl_malloc'. The input buffer is a processor index (0-based) of type USHORT. If this is a Unix IOCTL code (T == 0) then this parameter has the same value as the code on Unix. Only supported for UDP sockets. Releases a runtime reservation for a block of TCP or UDP ports. The GUID values for extension functions supported by the Windows TCP/IP service provider are defined in the Mswsock.h header file. The WSAENOPROTOOPT error code is indicated for service providers that do not support this IOCTL. If the output buffer is not large enough for the endpoint handle (the cbOutBuffer is less than the size of a UINT64) or the lpvOutBuffer parameter is a NULL pointer, SOCKET_ERROR is returned as the result of this IOCTL and WSAGetLastError returns WSAEINVAL. To receive notification of a routing interface change that should be used to reach the remote address in the input buffer (specified as a sockaddr structure). This IOCTL is used to provide socket handle to transport layer endpoint handle mapping. Also updated the flash.c driver and ble_drv.c to support flash access from the flash block device when SoftDevice is active. Alternatively, if the SIO_ADDRESS_LIST_CHANGE IOCTL is issued on a non-blocking socket and without overlapped parameters (lpOverlapped/ lpCompletionRoutine are set to NULL), it will complete immediately with error WSAEWOULDBLOCK. Use the WSAIoctl or WSPIoctl function to issue a Winsock IOCTL to control the mode of a socket, the transport protocol, or the communications subsystem.. Updating the pca10056 target to use the block device for VFS/FATFS. Alternatively, if the SIO_ROUTING_INTERFACE_CHANGE IOCTL is issued on a non-blocking socket with the lpOverlapped and lpCompletionRoutine parameters set to NULL), it will complete immediately returning and WSAEWOULDBLOCK as an error, and the application can then wait for routing change events through call to WSAEventSelect or WSAAsyncSelect with FD_ROUTING_INTERFACE_CHANGE bit set in the network event bitmask. (This resource may only be available in English.). The possible values for the SIO_RCVALL IOCTL option are specified in the RCVALL_VALUE enumeration defined in the Mstcpip.h header file. Disable this option so a socket does not receive all IPv4 or IPv6 packets on the network. The application can specify a protocol family specific wildcard address (same as one used in, A service provider has the option to ignore the information specified by the application in the input buffer of the. SIO_QUERY_WFP_CONNECTION_REDIRECT_CONTEXT is supported on Windows 8, Windows Server 2012, and later. During the transitional phase on the sending system between flow setup and the receipt of a RESV message (see How the RSVP Service Invokes TC for more information on the transitional phase), traffic associated with an RSVP flow is shaped based on service type (BEST EFFORT, CONTROLLED LOAD, or GUARANTEED). T is a 2-bit quantity that defines the type of the IOCTL. The Ws2def.h header file is automatically included by the Winsock2.h header file. SIO_SET_WFP_CONNECTION_REDIRECT_RECORDS is supported on Windows 8, Windows Server 2012, and later. 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