fddi/skfp/skfddi.c

113 static void CheckSourceAddress(unsigned char *frame, unsigned char *hw_addr);
396 	// Allocate invalid frame
806  *   Enable/Disable LLC frame promiscuous mode reception
1117 	int frame_status;	// HWM tx frame status.
1133 		// Check if the frame may/must be sent as a synchronous frame.
1136 			// It's an LLC frame.
1143 					// Send as sync. frame.
1152 			// Unable to send the frame.
1170 		}		// if (unable to send frame)
1188 		if (!(frame_status & LAN_TX)) {		// local only frame
1208 static void CheckSourceAddress(unsigned char *frame, unsigned char *hw_addr)
1212 	if ((((unsigned long) frame[1 + 6]) & ~0x01) != 0) // source routing bit
1215 	if ((unsigned short) frame[1 + 10] != 0)
1217 	SRBit = frame[1 + 6] & 0x01;
1218 	memcpy(&frame[1 + 6], hw_addr, ETH_ALEN);
1219 	frame[8] |= SRBit;
1268  *	interrupt bits (end of frame) for the synchronous or asynchronous
1403  *	frame.  This means that the virt address passed in here is part of
1490  *	txd - A pointer to the last TxD which is used by the frame.
1543  *	The hardware module calls this function if an LLC frame is received
1548  *	mac_drv_rx_complete forwards the frame to the LLC layer if it should
1554  *	rxd - A pointer to the first RxD which is used by the receive frame.
1556  *	frag_count - Count of RxDs used by the received frame.
1619 			goto RequeueRxd;	// Discard the frame.
1645 	// deliver frame to system
1671  *	buffer was filled with an invalid frame or an SMT frame.
1675  *	rxd - A pointer to the first RxD which is used by the receive frame.
1677  *	frag_count - Count of RxDs used by the received frame.
1856  *	The hardware module calls this routine when an SMT or NSA frame of the
1862  *	mac_drv_rx_init allocates the required target memory for this frame,
1863  *	and receives the frame fragment by fragment by calling mac_drv_rx_frag.
1867  *	len - The length (in bytes) of the received frame (FC, DA, SA, Data).
1869  *	fc - The Frame Control field of the received frame.
1886 	// "Received" a SMT or NSA frame of the local SMT.
1889 		pr_debug("fddi: Discard invalid local SMT frame\n");
1903 	// deliver frame to system