2010-01-13 03:16:31 +00:00
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/*-
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2010-07-20 03:10:22 +00:00
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* Copyright (c) 2010 Fredrik Lindberg <fli@shapeshifter.se>
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2010-01-13 03:16:31 +00:00
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/sockio.h>
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#include <sys/mbuf.h>
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#include <sys/malloc.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/socket.h>
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#include <sys/tty.h>
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#include <sys/sysctl.h>
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#include <sys/condvar.h>
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#include <sys/sx.h>
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#include <sys/proc.h>
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#include <sys/conf.h>
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#include <sys/bus.h>
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#include <sys/systm.h>
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2010-07-20 03:10:22 +00:00
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#include <sys/limits.h>
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2010-01-13 03:16:31 +00:00
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#include <machine/bus.h>
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#include <net/if.h>
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#include <net/if_types.h>
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#include <net/netisr.h>
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#include <net/bpf.h>
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#include <netinet/in.h>
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#include <netinet/ip.h>
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#include <netinet/ip6.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbdi.h>
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#include <dev/usb/usbdi_util.h>
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#include <dev/usb/usb_cdc.h>
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#include "usbdevs.h"
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#define USB_DEBUG_VAR uhso_debug
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#include <dev/usb/usb_debug.h>
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#include <dev/usb/usb_process.h>
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#include <dev/usb/usb_busdma.h>
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#include <dev/usb/usb_msctest.h>
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2010-09-02 04:39:45 +00:00
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#include <dev/usb/serial/usb_serial.h>
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2010-01-13 03:16:31 +00:00
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struct uhso_tty {
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struct uhso_softc *ht_sc;
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struct usb_xfer *ht_xfer[3];
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2010-01-13 20:54:18 +00:00
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int ht_muxport; /* Mux. port no */
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2010-01-13 03:16:31 +00:00
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int ht_open;
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char ht_name[32];
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};
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struct uhso_softc {
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device_t sc_dev;
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struct usb_device *sc_udev;
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struct mtx sc_mtx;
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2010-01-13 20:54:18 +00:00
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uint32_t sc_type; /* Interface definition */
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2010-07-20 03:10:22 +00:00
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int sc_radio;
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2010-01-13 03:16:31 +00:00
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struct usb_xfer *sc_xfer[3];
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uint8_t sc_iface_no;
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uint8_t sc_iface_index;
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/* Control pipe */
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struct usb_xfer * sc_ctrl_xfer[2];
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uint8_t sc_ctrl_iface_no;
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/* Network */
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struct usb_xfer *sc_if_xfer[2];
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struct ifnet *sc_ifp;
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2010-01-13 20:54:18 +00:00
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struct mbuf *sc_mwait; /* Partial packet */
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size_t sc_waitlen; /* No. of outstanding bytes */
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2010-01-13 03:16:31 +00:00
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struct ifqueue sc_rxq;
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struct callout sc_c;
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/* TTY related structures */
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struct ucom_super_softc sc_super_ucom;
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2010-01-13 20:54:18 +00:00
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int sc_ttys;
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2010-01-13 03:16:31 +00:00
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struct uhso_tty *sc_tty;
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struct ucom_softc *sc_ucom;
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int sc_msr;
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int sc_lsr;
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int sc_line;
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};
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#define UHSO_MAX_MTU 2048
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/*
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* There are mainly two type of cards floating around.
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* The first one has 2,3 or 4 interfaces with a multiplexed serial port
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* and packet interface on the first interface and bulk serial ports
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* on the others.
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* The second type of card has several other interfaces, their purpose
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* can be detected during run-time.
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*/
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#define UHSO_IFACE_SPEC(usb_type, port, port_type) \
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(((usb_type) << 24) | ((port) << 16) | (port_type))
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#define UHSO_IFACE_USB_TYPE(x) ((x >> 24) & 0xff)
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#define UHSO_IFACE_PORT(x) ((x >> 16) & 0xff)
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#define UHSO_IFACE_PORT_TYPE(x) (x & 0xff)
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/*
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* USB interface types
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*/
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#define UHSO_IF_NET 0x01 /* Network packet interface */
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#define UHSO_IF_MUX 0x02 /* Multiplexed serial port */
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#define UHSO_IF_BULK 0x04 /* Bulk interface */
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/*
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* Port types
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*/
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#define UHSO_PORT_UNKNOWN 0x00
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2010-01-13 20:54:18 +00:00
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#define UHSO_PORT_SERIAL 0x01 /* Serial port */
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2010-01-13 03:16:31 +00:00
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#define UHSO_PORT_NETWORK 0x02 /* Network packet interface */
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/*
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* Multiplexed serial port destination sub-port names
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*/
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#define UHSO_MPORT_TYPE_CTL 0x00 /* Control port */
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#define UHSO_MPORT_TYPE_APP 0x01 /* Application */
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#define UHSO_MPORT_TYPE_PCSC 0x02
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#define UHSO_MPORT_TYPE_GPS 0x03
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2010-01-13 20:54:18 +00:00
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#define UHSO_MPORT_TYPE_APP2 0x04 /* Secondary application */
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2010-01-13 03:16:31 +00:00
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#define UHSO_MPORT_TYPE_MAX UHSO_MPORT_TYPE_APP2
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#define UHSO_MPORT_TYPE_NOMAX 8 /* Max number of mux ports */
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/*
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* Port definitions
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2010-01-14 01:16:20 +00:00
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* Note that these definitions are arbitrary and do not match the values
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* returned by the auto config descriptor.
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2010-01-13 03:16:31 +00:00
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*/
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2010-07-20 03:10:22 +00:00
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#define UHSO_PORT_TYPE_UNKNOWN 0x00
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2010-01-13 03:16:31 +00:00
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#define UHSO_PORT_TYPE_CTL 0x01
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#define UHSO_PORT_TYPE_APP 0x02
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#define UHSO_PORT_TYPE_APP2 0x03
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#define UHSO_PORT_TYPE_MODEM 0x04
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#define UHSO_PORT_TYPE_NETWORK 0x05
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#define UHSO_PORT_TYPE_DIAG 0x06
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#define UHSO_PORT_TYPE_DIAG2 0x07
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#define UHSO_PORT_TYPE_GPS 0x08
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#define UHSO_PORT_TYPE_GPSCTL 0x09
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#define UHSO_PORT_TYPE_PCSC 0x0a
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#define UHSO_PORT_TYPE_MSD 0x0b
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#define UHSO_PORT_TYPE_VOICE 0x0c
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#define UHSO_PORT_TYPE_MAX 0x0c
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static eventhandler_tag uhso_etag;
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/* Overall port type */
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static char *uhso_port[] = {
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"Unknown",
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"Serial",
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"Network",
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"Network/Serial"
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};
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2010-01-13 20:54:18 +00:00
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/*
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* Map between interface port type read from device and description type.
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* The position in this array is a direct map to the auto config
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* descriptor values.
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*/
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static unsigned char uhso_port_map[] = {
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2010-07-20 03:10:22 +00:00
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UHSO_PORT_TYPE_UNKNOWN,
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2010-01-13 03:16:31 +00:00
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UHSO_PORT_TYPE_DIAG,
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UHSO_PORT_TYPE_GPS,
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UHSO_PORT_TYPE_GPSCTL,
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UHSO_PORT_TYPE_APP,
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UHSO_PORT_TYPE_APP2,
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UHSO_PORT_TYPE_CTL,
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UHSO_PORT_TYPE_NETWORK,
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UHSO_PORT_TYPE_MODEM,
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UHSO_PORT_TYPE_MSD,
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UHSO_PORT_TYPE_PCSC,
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UHSO_PORT_TYPE_VOICE
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};
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static char uhso_port_map_max = sizeof(uhso_port_map) / sizeof(char);
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2010-01-13 20:54:18 +00:00
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static unsigned char uhso_mux_port_map[] = {
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2010-01-13 03:16:31 +00:00
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UHSO_PORT_TYPE_CTL,
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UHSO_PORT_TYPE_APP,
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UHSO_PORT_TYPE_PCSC,
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UHSO_PORT_TYPE_GPS,
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UHSO_PORT_TYPE_APP2
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};
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static char *uhso_port_type[] = {
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2010-01-13 20:54:18 +00:00
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"Unknown", /* Not a valid port */
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2010-01-13 03:16:31 +00:00
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"Control",
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"Application",
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"Application (Secondary)",
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"Modem",
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"Network",
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"Diagnostic",
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"Diagnostic (Secondary)",
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"GPS",
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"GPS Control",
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"PC Smartcard",
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"MSD",
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"Voice",
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};
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static char *uhso_port_type_sysctl[] = {
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"unknown",
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"control",
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"application",
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"application",
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"modem",
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"network",
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"diagnostic",
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"diagnostic",
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"gps",
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"gps_control",
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"pcsc",
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"msd",
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"voice",
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};
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#define UHSO_STATIC_IFACE 0x01
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#define UHSO_AUTO_IFACE 0x02
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2010-07-20 03:10:22 +00:00
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/* ifnet device unit allocations */
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static struct unrhdr *uhso_ifnet_unit = NULL;
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2011-06-24 02:30:02 +00:00
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static const STRUCT_USB_HOST_ID uhso_devs[] = {
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2010-01-13 03:16:31 +00:00
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#define UHSO_DEV(v,p,i) { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) }
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2011-08-20 14:21:32 +00:00
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/* Option GlobeTrotter MAX 7.2 with upgraded firmware */
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UHSO_DEV(OPTION, GTMAX72, UHSO_STATIC_IFACE),
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2010-01-13 03:16:31 +00:00
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/* Option GlobeSurfer iCON 7.2 */
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UHSO_DEV(OPTION, GSICON72, UHSO_STATIC_IFACE),
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/* Option iCON 225 */
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UHSO_DEV(OPTION, GTHSDPA, UHSO_STATIC_IFACE),
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/* Option GlobeSurfer iCON HSUPA */
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UHSO_DEV(OPTION, GSICONHSUPA, UHSO_STATIC_IFACE),
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/* Option GlobeTrotter HSUPA */
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UHSO_DEV(OPTION, GTHSUPA, UHSO_STATIC_IFACE),
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/* GE40x */
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UHSO_DEV(OPTION, GE40X, UHSO_AUTO_IFACE),
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UHSO_DEV(OPTION, GE40X_1, UHSO_AUTO_IFACE),
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UHSO_DEV(OPTION, GE40X_2, UHSO_AUTO_IFACE),
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UHSO_DEV(OPTION, GE40X_3, UHSO_AUTO_IFACE),
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/* Option GlobeSurfer iCON 401 */
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UHSO_DEV(OPTION, ICON401, UHSO_AUTO_IFACE),
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/* Option GlobeTrotter Module 382 */
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UHSO_DEV(OPTION, GMT382, UHSO_AUTO_IFACE),
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/* Option iCON EDGE */
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UHSO_DEV(OPTION, ICONEDGE, UHSO_STATIC_IFACE),
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/* Option Module HSxPA */
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UHSO_DEV(OPTION, MODHSXPA, UHSO_STATIC_IFACE),
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/* Option iCON 321 */
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UHSO_DEV(OPTION, ICON321, UHSO_STATIC_IFACE),
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/* Option iCON 322 */
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2010-01-13 20:54:18 +00:00
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UHSO_DEV(OPTION, GTICON322, UHSO_STATIC_IFACE),
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/* Option iCON 505 */
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UHSO_DEV(OPTION, ICON505, UHSO_AUTO_IFACE),
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2010-07-20 03:10:22 +00:00
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/* Option iCON 452 */
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UHSO_DEV(OPTION, ICON505, UHSO_AUTO_IFACE),
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2010-01-13 03:16:31 +00:00
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#undef UHSO_DEV
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};
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2011-11-07 15:43:11 +00:00
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static SYSCTL_NODE(_hw_usb, OID_AUTO, uhso, CTLFLAG_RW, 0, "USB uhso");
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2010-01-13 20:54:18 +00:00
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static int uhso_autoswitch = 1;
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SYSCTL_INT(_hw_usb_uhso, OID_AUTO, auto_switch, CTLFLAG_RW,
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&uhso_autoswitch, 0, "Automatically switch to modem mode");
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2010-01-13 03:16:31 +00:00
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#ifdef USB_DEBUG
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#ifdef UHSO_DEBUG
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static int uhso_debug = UHSO_DEBUG;
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#else
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static int uhso_debug = -1;
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#endif
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SYSCTL_INT(_hw_usb_uhso, OID_AUTO, debug, CTLFLAG_RW,
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&uhso_debug, 0, "Debug level");
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#define UHSO_DPRINTF(n, x, ...) {\
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if (uhso_debug >= n) {\
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printf("%s: " x, __func__, ##__VA_ARGS__);\
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}\
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}
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#else
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#define UHSO_DPRINTF(n, x, ...)
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#endif
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#ifdef UHSO_DEBUG_HEXDUMP
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# define UHSO_HEXDUMP(_buf, _len) do { \
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{ \
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size_t __tmp; \
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const char *__buf = (const char *)_buf; \
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for (__tmp = 0; __tmp < _len; __tmp++) \
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printf("%02hhx ", *__buf++); \
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printf("\n"); \
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} \
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} while(0)
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#else
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|
|
# define UHSO_HEXDUMP(_buf, _len)
|
|
|
|
#endif
|
|
|
|
|
|
|
|
enum {
|
|
|
|
UHSO_MUX_ENDPT_INTR = 0,
|
|
|
|
UHSO_MUX_ENDPT_MAX
|
|
|
|
};
|
|
|
|
|
|
|
|
enum {
|
|
|
|
UHSO_CTRL_READ = 0,
|
|
|
|
UHSO_CTRL_WRITE,
|
|
|
|
UHSO_CTRL_MAX
|
|
|
|
};
|
|
|
|
|
|
|
|
enum {
|
|
|
|
UHSO_IFNET_READ = 0,
|
|
|
|
UHSO_IFNET_WRITE,
|
|
|
|
UHSO_IFNET_MAX
|
|
|
|
};
|
|
|
|
|
|
|
|
enum {
|
|
|
|
UHSO_BULK_ENDPT_READ = 0,
|
|
|
|
UHSO_BULK_ENDPT_WRITE,
|
|
|
|
UHSO_BULK_ENDPT_INTR,
|
|
|
|
UHSO_BULK_ENDPT_MAX
|
|
|
|
};
|
|
|
|
|
|
|
|
static usb_callback_t uhso_mux_intr_callback;
|
|
|
|
static usb_callback_t uhso_mux_read_callback;
|
|
|
|
static usb_callback_t uhso_mux_write_callback;
|
|
|
|
static usb_callback_t uhso_bs_read_callback;
|
|
|
|
static usb_callback_t uhso_bs_write_callback;
|
|
|
|
static usb_callback_t uhso_bs_intr_callback;
|
|
|
|
static usb_callback_t uhso_ifnet_read_callback;
|
|
|
|
static usb_callback_t uhso_ifnet_write_callback;
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
/* Config used for the default control pipes */
|
2010-01-13 03:16:31 +00:00
|
|
|
static const struct usb_config uhso_ctrl_config[UHSO_CTRL_MAX] = {
|
|
|
|
[UHSO_CTRL_READ] = {
|
|
|
|
.type = UE_CONTROL,
|
|
|
|
.endpoint = 0x00,
|
|
|
|
.direction = UE_DIR_ANY,
|
|
|
|
.flags = { .pipe_bof = 1, .short_xfer_ok = 1 },
|
|
|
|
.bufsize = sizeof(struct usb_device_request) + 1024,
|
|
|
|
.callback = &uhso_mux_read_callback
|
|
|
|
},
|
|
|
|
|
|
|
|
[UHSO_CTRL_WRITE] = {
|
|
|
|
.type = UE_CONTROL,
|
|
|
|
.endpoint = 0x00,
|
|
|
|
.direction = UE_DIR_ANY,
|
|
|
|
.flags = { .pipe_bof = 1, .force_short_xfer = 1 },
|
|
|
|
.bufsize = sizeof(struct usb_device_request) + 1024,
|
|
|
|
.timeout = 1000,
|
|
|
|
.callback = &uhso_mux_write_callback
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
/* Config for the multiplexed serial ports */
|
2010-01-13 03:16:31 +00:00
|
|
|
static const struct usb_config uhso_mux_config[UHSO_MUX_ENDPT_MAX] = {
|
|
|
|
[UHSO_MUX_ENDPT_INTR] = {
|
|
|
|
.type = UE_INTERRUPT,
|
|
|
|
.endpoint = UE_ADDR_ANY,
|
|
|
|
.direction = UE_DIR_IN,
|
|
|
|
.flags = { .short_xfer_ok = 1 },
|
|
|
|
.bufsize = 0,
|
|
|
|
.callback = &uhso_mux_intr_callback,
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
/* Config for the raw IP-packet interface */
|
2010-01-13 03:16:31 +00:00
|
|
|
static const struct usb_config uhso_ifnet_config[UHSO_IFNET_MAX] = {
|
|
|
|
[UHSO_IFNET_READ] = {
|
|
|
|
.type = UE_BULK,
|
|
|
|
.endpoint = UE_ADDR_ANY,
|
|
|
|
.direction = UE_DIR_IN,
|
|
|
|
.flags = { .pipe_bof = 1, .short_xfer_ok = 1 },
|
|
|
|
.bufsize = MCLBYTES,
|
|
|
|
.callback = &uhso_ifnet_read_callback
|
|
|
|
},
|
|
|
|
[UHSO_IFNET_WRITE] = {
|
|
|
|
.type = UE_BULK,
|
|
|
|
.endpoint = UE_ADDR_ANY,
|
|
|
|
.direction = UE_DIR_OUT,
|
|
|
|
.flags = { .pipe_bof = 1, .force_short_xfer = 1 },
|
|
|
|
.bufsize = MCLBYTES,
|
|
|
|
.timeout = 5 * USB_MS_HZ,
|
|
|
|
.callback = &uhso_ifnet_write_callback
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
/* Config for interfaces with normal bulk serial ports */
|
2010-01-13 03:16:31 +00:00
|
|
|
static const struct usb_config uhso_bs_config[UHSO_BULK_ENDPT_MAX] = {
|
|
|
|
[UHSO_BULK_ENDPT_READ] = {
|
|
|
|
.type = UE_BULK,
|
|
|
|
.endpoint = UE_ADDR_ANY,
|
|
|
|
.direction = UE_DIR_IN,
|
|
|
|
.flags = { .pipe_bof = 1, .short_xfer_ok = 1 },
|
|
|
|
.bufsize = 4096,
|
|
|
|
.callback = &uhso_bs_read_callback
|
|
|
|
},
|
|
|
|
|
|
|
|
[UHSO_BULK_ENDPT_WRITE] = {
|
|
|
|
.type = UE_BULK,
|
|
|
|
.endpoint = UE_ADDR_ANY,
|
|
|
|
.direction = UE_DIR_OUT,
|
|
|
|
.flags = { .pipe_bof = 1, .force_short_xfer = 1 },
|
|
|
|
.bufsize = 8192,
|
|
|
|
.callback = &uhso_bs_write_callback
|
|
|
|
},
|
|
|
|
|
|
|
|
[UHSO_BULK_ENDPT_INTR] = {
|
|
|
|
.type = UE_INTERRUPT,
|
|
|
|
.endpoint = UE_ADDR_ANY,
|
|
|
|
.direction = UE_DIR_IN,
|
|
|
|
.flags = { .short_xfer_ok = 1 },
|
|
|
|
.bufsize = 0,
|
|
|
|
.callback = &uhso_bs_intr_callback,
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
static int uhso_probe_iface(struct uhso_softc *, int,
|
2010-07-20 03:10:22 +00:00
|
|
|
int (*probe)(struct usb_device *, int));
|
|
|
|
static int uhso_probe_iface_auto(struct usb_device *, int);
|
|
|
|
static int uhso_probe_iface_static(struct usb_device *, int);
|
2010-01-13 20:54:18 +00:00
|
|
|
static int uhso_attach_muxserial(struct uhso_softc *, struct usb_interface *,
|
2010-01-13 03:16:31 +00:00
|
|
|
int type);
|
2010-01-13 20:54:18 +00:00
|
|
|
static int uhso_attach_bulkserial(struct uhso_softc *, struct usb_interface *,
|
2010-01-13 03:16:31 +00:00
|
|
|
int type);
|
2010-01-13 20:54:18 +00:00
|
|
|
static int uhso_attach_ifnet(struct uhso_softc *, struct usb_interface *,
|
2010-01-13 03:16:31 +00:00
|
|
|
int type);
|
|
|
|
static void uhso_test_autoinst(void *, struct usb_device *,
|
|
|
|
struct usb_attach_arg *);
|
2010-01-13 20:54:18 +00:00
|
|
|
static int uhso_driver_loaded(struct module *, int, void *);
|
2010-07-20 03:10:22 +00:00
|
|
|
static int uhso_radio_sysctl(SYSCTL_HANDLER_ARGS);
|
|
|
|
static int uhso_radio_ctrl(struct uhso_softc *, int);
|
2010-01-13 03:16:31 +00:00
|
|
|
|
2012-08-10 15:29:41 +00:00
|
|
|
static void uhso_free(struct ucom_softc *);
|
2010-01-13 03:16:31 +00:00
|
|
|
static void uhso_ucom_start_read(struct ucom_softc *);
|
|
|
|
static void uhso_ucom_stop_read(struct ucom_softc *);
|
|
|
|
static void uhso_ucom_start_write(struct ucom_softc *);
|
|
|
|
static void uhso_ucom_stop_write(struct ucom_softc *);
|
|
|
|
static void uhso_ucom_cfg_get_status(struct ucom_softc *, uint8_t *, uint8_t *);
|
|
|
|
static void uhso_ucom_cfg_set_dtr(struct ucom_softc *, uint8_t);
|
|
|
|
static void uhso_ucom_cfg_set_rts(struct ucom_softc *, uint8_t);
|
|
|
|
static void uhso_if_init(void *);
|
|
|
|
static void uhso_if_start(struct ifnet *);
|
|
|
|
static void uhso_if_stop(struct uhso_softc *);
|
2010-01-13 20:54:18 +00:00
|
|
|
static int uhso_if_ioctl(struct ifnet *, u_long, caddr_t);
|
|
|
|
static int uhso_if_output(struct ifnet *, struct mbuf *, struct sockaddr *,
|
2010-01-13 03:16:31 +00:00
|
|
|
struct route *);
|
|
|
|
static void uhso_if_rxflush(void *);
|
|
|
|
|
|
|
|
static device_probe_t uhso_probe;
|
|
|
|
static device_attach_t uhso_attach;
|
|
|
|
static device_detach_t uhso_detach;
|
2012-08-15 15:42:57 +00:00
|
|
|
static void uhso_free_softc(struct uhso_softc *);
|
2010-01-13 03:16:31 +00:00
|
|
|
|
|
|
|
static device_method_t uhso_methods[] = {
|
|
|
|
DEVMETHOD(device_probe, uhso_probe),
|
|
|
|
DEVMETHOD(device_attach, uhso_attach),
|
|
|
|
DEVMETHOD(device_detach, uhso_detach),
|
|
|
|
{ 0, 0 }
|
|
|
|
};
|
|
|
|
|
|
|
|
static driver_t uhso_driver = {
|
2012-04-02 10:50:42 +00:00
|
|
|
.name = "uhso",
|
|
|
|
.methods = uhso_methods,
|
|
|
|
.size = sizeof(struct uhso_softc)
|
2010-01-13 03:16:31 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
static devclass_t uhso_devclass;
|
|
|
|
DRIVER_MODULE(uhso, uhub, uhso_driver, uhso_devclass, uhso_driver_loaded, 0);
|
|
|
|
MODULE_DEPEND(uhso, ucom, 1, 1, 1);
|
|
|
|
MODULE_DEPEND(uhso, usb, 1, 1, 1);
|
|
|
|
MODULE_VERSION(uhso, 1);
|
|
|
|
|
|
|
|
static struct ucom_callback uhso_ucom_callback = {
|
|
|
|
.ucom_cfg_get_status = &uhso_ucom_cfg_get_status,
|
|
|
|
.ucom_cfg_set_dtr = &uhso_ucom_cfg_set_dtr,
|
|
|
|
.ucom_cfg_set_rts = &uhso_ucom_cfg_set_rts,
|
|
|
|
.ucom_start_read = uhso_ucom_start_read,
|
|
|
|
.ucom_stop_read = uhso_ucom_stop_read,
|
|
|
|
.ucom_start_write = uhso_ucom_start_write,
|
2012-08-10 15:29:41 +00:00
|
|
|
.ucom_stop_write = uhso_ucom_stop_write,
|
|
|
|
.ucom_free = &uhso_free,
|
2010-01-13 03:16:31 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
static int
|
|
|
|
uhso_probe(device_t self)
|
|
|
|
{
|
|
|
|
struct usb_attach_arg *uaa = device_get_ivars(self);
|
2010-07-20 03:10:22 +00:00
|
|
|
int error;
|
2010-01-13 03:16:31 +00:00
|
|
|
|
|
|
|
if (uaa->usb_mode != USB_MODE_HOST)
|
|
|
|
return (ENXIO);
|
|
|
|
if (uaa->info.bConfigIndex != 0)
|
|
|
|
return (ENXIO);
|
2010-09-02 04:39:45 +00:00
|
|
|
if (uaa->info.bDeviceClass != 0xff)
|
2010-01-13 03:16:31 +00:00
|
|
|
return (ENXIO);
|
|
|
|
|
2010-07-20 03:10:22 +00:00
|
|
|
error = usbd_lookup_id_by_uaa(uhso_devs, sizeof(uhso_devs), uaa);
|
|
|
|
if (error != 0)
|
|
|
|
return (error);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Probe device to see if we are able to attach
|
|
|
|
* to this interface or not.
|
|
|
|
*/
|
|
|
|
if (USB_GET_DRIVER_INFO(uaa) == UHSO_AUTO_IFACE) {
|
|
|
|
if (uhso_probe_iface_auto(uaa->device,
|
|
|
|
uaa->info.bIfaceNum) == 0)
|
|
|
|
return (ENXIO);
|
|
|
|
}
|
|
|
|
return (error);
|
2010-01-13 03:16:31 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
uhso_attach(device_t self)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = device_get_softc(self);
|
|
|
|
struct usb_attach_arg *uaa = device_get_ivars(self);
|
|
|
|
struct usb_interface_descriptor *id;
|
|
|
|
struct sysctl_ctx_list *sctx;
|
|
|
|
struct sysctl_oid *soid;
|
2010-07-20 03:10:22 +00:00
|
|
|
struct sysctl_oid *tree = NULL, *tty_node;
|
2010-01-13 03:16:31 +00:00
|
|
|
struct ucom_softc *ucom;
|
|
|
|
struct uhso_tty *ht;
|
|
|
|
int i, error, port;
|
|
|
|
void *probe_f;
|
|
|
|
usb_error_t uerr;
|
|
|
|
char *desc;
|
|
|
|
|
|
|
|
sc->sc_dev = self;
|
|
|
|
sc->sc_udev = uaa->device;
|
|
|
|
mtx_init(&sc->sc_mtx, "uhso", NULL, MTX_DEF);
|
2012-08-10 15:29:41 +00:00
|
|
|
ucom_ref(&sc->sc_super_ucom);
|
2010-01-13 03:16:31 +00:00
|
|
|
|
|
|
|
sc->sc_ucom = NULL;
|
|
|
|
sc->sc_ttys = 0;
|
2010-07-20 03:10:22 +00:00
|
|
|
sc->sc_radio = 1;
|
2010-01-13 03:16:31 +00:00
|
|
|
|
|
|
|
id = usbd_get_interface_descriptor(uaa->iface);
|
|
|
|
sc->sc_ctrl_iface_no = id->bInterfaceNumber;
|
|
|
|
|
|
|
|
sc->sc_iface_no = uaa->info.bIfaceNum;
|
|
|
|
sc->sc_iface_index = uaa->info.bIfaceIndex;
|
|
|
|
|
|
|
|
/* Setup control pipe */
|
|
|
|
uerr = usbd_transfer_setup(uaa->device,
|
|
|
|
&sc->sc_iface_index, sc->sc_ctrl_xfer,
|
|
|
|
uhso_ctrl_config, UHSO_CTRL_MAX, sc, &sc->sc_mtx);
|
|
|
|
if (uerr) {
|
|
|
|
device_printf(self, "Failed to setup control pipe: %s\n",
|
|
|
|
usbd_errstr(uerr));
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (USB_GET_DRIVER_INFO(uaa) == UHSO_STATIC_IFACE)
|
|
|
|
probe_f = uhso_probe_iface_static;
|
|
|
|
else if (USB_GET_DRIVER_INFO(uaa) == UHSO_AUTO_IFACE)
|
|
|
|
probe_f = uhso_probe_iface_auto;
|
|
|
|
else
|
|
|
|
goto out;
|
|
|
|
|
|
|
|
error = uhso_probe_iface(sc, uaa->info.bIfaceNum, probe_f);
|
|
|
|
if (error != 0)
|
|
|
|
goto out;
|
|
|
|
|
|
|
|
sctx = device_get_sysctl_ctx(sc->sc_dev);
|
|
|
|
soid = device_get_sysctl_tree(sc->sc_dev);
|
|
|
|
|
|
|
|
SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "type",
|
|
|
|
CTLFLAG_RD, uhso_port[UHSO_IFACE_PORT(sc->sc_type)], 0,
|
|
|
|
"Port available at this interface");
|
2010-07-20 03:10:22 +00:00
|
|
|
SYSCTL_ADD_PROC(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "radio",
|
|
|
|
CTLTYPE_INT | CTLFLAG_RW, sc, 0, uhso_radio_sysctl, "I", "Enable radio");
|
2010-01-13 03:16:31 +00:00
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
/*
|
2010-01-14 01:16:20 +00:00
|
|
|
* The default interface description on most Option devices isn't
|
2010-01-13 20:54:18 +00:00
|
|
|
* very helpful. So we skip device_set_usb_desc and set the
|
|
|
|
* device description manually.
|
|
|
|
*/
|
|
|
|
device_set_desc_copy(self, uhso_port_type[UHSO_IFACE_PORT_TYPE(sc->sc_type)]);
|
|
|
|
/* Announce device */
|
|
|
|
device_printf(self, "<%s port> at <%s %s> on %s\n",
|
|
|
|
uhso_port_type[UHSO_IFACE_PORT_TYPE(sc->sc_type)],
|
2010-09-02 04:39:45 +00:00
|
|
|
usb_get_manufacturer(uaa->device),
|
|
|
|
usb_get_product(uaa->device),
|
|
|
|
device_get_nameunit(device_get_parent(self)));
|
2010-01-13 20:54:18 +00:00
|
|
|
|
2010-01-13 03:16:31 +00:00
|
|
|
if (sc->sc_ttys > 0) {
|
|
|
|
SYSCTL_ADD_INT(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "ports",
|
|
|
|
CTLFLAG_RD, &sc->sc_ttys, 0, "Number of attached serial ports");
|
|
|
|
|
|
|
|
tree = SYSCTL_ADD_NODE(sctx, SYSCTL_CHILDREN(soid), OID_AUTO,
|
|
|
|
"port", CTLFLAG_RD, NULL, "Serial ports");
|
|
|
|
}
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
/*
|
|
|
|
* Loop through the number of found TTYs and create sysctl
|
|
|
|
* nodes for them.
|
|
|
|
*/
|
2010-01-13 03:16:31 +00:00
|
|
|
for (i = 0; i < sc->sc_ttys; i++) {
|
|
|
|
ht = &sc->sc_tty[i];
|
|
|
|
ucom = &sc->sc_ucom[i];
|
|
|
|
|
|
|
|
if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX)
|
|
|
|
port = uhso_mux_port_map[ht->ht_muxport];
|
|
|
|
else
|
|
|
|
port = UHSO_IFACE_PORT_TYPE(sc->sc_type);
|
|
|
|
|
|
|
|
desc = uhso_port_type_sysctl[port];
|
|
|
|
|
|
|
|
tty_node = SYSCTL_ADD_NODE(sctx, SYSCTL_CHILDREN(tree), OID_AUTO,
|
|
|
|
desc, CTLFLAG_RD, NULL, "");
|
|
|
|
|
|
|
|
ht->ht_name[0] = 0;
|
|
|
|
if (sc->sc_ttys == 1)
|
2010-11-03 21:50:49 +00:00
|
|
|
snprintf(ht->ht_name, 32, "cuaU%d", ucom->sc_super->sc_unit);
|
2010-01-13 03:16:31 +00:00
|
|
|
else {
|
|
|
|
snprintf(ht->ht_name, 32, "cuaU%d.%d",
|
2010-11-03 21:50:49 +00:00
|
|
|
ucom->sc_super->sc_unit, ucom->sc_subunit);
|
2010-01-13 03:16:31 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
desc = uhso_port_type[port];
|
|
|
|
SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(tty_node), OID_AUTO,
|
|
|
|
"tty", CTLFLAG_RD, ht->ht_name, 0, "");
|
|
|
|
SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(tty_node), OID_AUTO,
|
|
|
|
"desc", CTLFLAG_RD, desc, 0, "");
|
|
|
|
|
|
|
|
if (bootverbose)
|
|
|
|
device_printf(sc->sc_dev,
|
|
|
|
"\"%s\" port at %s\n", desc, ht->ht_name);
|
|
|
|
}
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
out:
|
|
|
|
uhso_detach(sc->sc_dev);
|
|
|
|
return (ENXIO);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
uhso_detach(device_t self)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = device_get_softc(self);
|
|
|
|
int i;
|
|
|
|
|
|
|
|
usbd_transfer_unsetup(sc->sc_xfer, 3);
|
|
|
|
usbd_transfer_unsetup(sc->sc_ctrl_xfer, UHSO_CTRL_MAX);
|
|
|
|
if (sc->sc_ttys > 0) {
|
2010-11-03 21:50:49 +00:00
|
|
|
ucom_detach(&sc->sc_super_ucom, sc->sc_ucom);
|
2010-01-13 03:16:31 +00:00
|
|
|
|
|
|
|
for (i = 0; i < sc->sc_ttys; i++) {
|
|
|
|
if (sc->sc_tty[i].ht_muxport != -1) {
|
|
|
|
usbd_transfer_unsetup(sc->sc_tty[i].ht_xfer,
|
|
|
|
UHSO_CTRL_MAX);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
free(sc->sc_tty, M_USBDEV);
|
|
|
|
free(sc->sc_ucom, M_USBDEV);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (sc->sc_ifp != NULL) {
|
|
|
|
callout_drain(&sc->sc_c);
|
2010-07-20 03:10:22 +00:00
|
|
|
free_unr(uhso_ifnet_unit, sc->sc_ifp->if_dunit);
|
2010-01-13 03:16:31 +00:00
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
|
|
uhso_if_stop(sc);
|
|
|
|
bpfdetach(sc->sc_ifp);
|
|
|
|
if_detach(sc->sc_ifp);
|
|
|
|
if_free(sc->sc_ifp);
|
|
|
|
mtx_unlock(&sc->sc_mtx);
|
|
|
|
usbd_transfer_unsetup(sc->sc_if_xfer, UHSO_IFNET_MAX);
|
|
|
|
}
|
|
|
|
|
2012-08-15 15:42:57 +00:00
|
|
|
device_claim_softc(self);
|
|
|
|
|
|
|
|
uhso_free_softc(sc);
|
|
|
|
|
2010-01-13 03:16:31 +00:00
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
2012-08-10 15:29:41 +00:00
|
|
|
UCOM_UNLOAD_DRAIN(uhso);
|
|
|
|
|
|
|
|
static void
|
2012-08-15 15:42:57 +00:00
|
|
|
uhso_free_softc(struct uhso_softc *sc)
|
2012-08-10 15:29:41 +00:00
|
|
|
{
|
|
|
|
if (ucom_unref(&sc->sc_super_ucom)) {
|
2012-08-15 15:42:57 +00:00
|
|
|
mtx_destroy(&sc->sc_mtx);
|
|
|
|
device_free_softc(sc);
|
2012-08-10 15:29:41 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_free(struct ucom_softc *ucom)
|
|
|
|
{
|
2012-08-15 15:42:57 +00:00
|
|
|
uhso_free_softc(ucom->sc_parent);
|
2012-08-10 15:29:41 +00:00
|
|
|
}
|
|
|
|
|
2010-01-13 03:16:31 +00:00
|
|
|
static void
|
|
|
|
uhso_test_autoinst(void *arg, struct usb_device *udev,
|
|
|
|
struct usb_attach_arg *uaa)
|
|
|
|
{
|
|
|
|
struct usb_interface *iface;
|
|
|
|
struct usb_interface_descriptor *id;
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
if (uaa->dev_state != UAA_DEV_READY || !uhso_autoswitch)
|
2010-01-13 03:16:31 +00:00
|
|
|
return;
|
|
|
|
|
|
|
|
iface = usbd_get_iface(udev, 0);
|
|
|
|
if (iface == NULL)
|
|
|
|
return;
|
|
|
|
id = iface->idesc;
|
|
|
|
if (id == NULL || id->bInterfaceClass != UICLASS_MASS)
|
|
|
|
return;
|
|
|
|
if (usbd_lookup_id_by_uaa(uhso_devs, sizeof(uhso_devs), uaa))
|
|
|
|
return; /* no device match */
|
|
|
|
|
|
|
|
if (usb_msc_eject(udev, 0, MSC_EJECT_REZERO) == 0) {
|
|
|
|
/* success, mark the udev as disappearing */
|
|
|
|
uaa->dev_state = UAA_DEV_EJECTING;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
uhso_driver_loaded(struct module *mod, int what, void *arg)
|
|
|
|
{
|
|
|
|
switch (what) {
|
|
|
|
case MOD_LOAD:
|
|
|
|
/* register our autoinstall handler */
|
|
|
|
uhso_etag = EVENTHANDLER_REGISTER(usb_dev_configured,
|
|
|
|
uhso_test_autoinst, NULL, EVENTHANDLER_PRI_ANY);
|
2010-07-20 03:10:22 +00:00
|
|
|
/* create our unit allocator for inet devs */
|
|
|
|
uhso_ifnet_unit = new_unrhdr(0, INT_MAX, NULL);
|
2010-01-13 03:16:31 +00:00
|
|
|
break;
|
|
|
|
case MOD_UNLOAD:
|
|
|
|
EVENTHANDLER_DEREGISTER(usb_dev_configured, uhso_etag);
|
2010-07-20 03:10:22 +00:00
|
|
|
delete_unrhdr(uhso_ifnet_unit);
|
2010-01-13 03:16:31 +00:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return (EOPNOTSUPP);
|
|
|
|
}
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
/*
|
|
|
|
* Probe the interface type by querying the device. The elements
|
|
|
|
* of an array indicates the capabilities of a particular interface.
|
|
|
|
* Returns a bit mask with the interface capabilities.
|
|
|
|
*/
|
|
|
|
static int
|
2010-07-20 03:10:22 +00:00
|
|
|
uhso_probe_iface_auto(struct usb_device *udev, int index)
|
2010-01-13 03:16:31 +00:00
|
|
|
{
|
|
|
|
struct usb_device_request req;
|
|
|
|
usb_error_t uerr;
|
|
|
|
uint16_t actlen = 0;
|
|
|
|
char port;
|
|
|
|
char buf[17] = {0};
|
|
|
|
|
|
|
|
req.bmRequestType = UT_READ_VENDOR_DEVICE;
|
|
|
|
req.bRequest = 0x86;
|
|
|
|
USETW(req.wValue, 0);
|
|
|
|
USETW(req.wIndex, 0);
|
|
|
|
USETW(req.wLength, 17);
|
|
|
|
|
2010-07-20 03:10:22 +00:00
|
|
|
uerr = usbd_do_request_flags(udev, NULL, &req, buf,
|
2010-01-13 03:16:31 +00:00
|
|
|
0, &actlen, USB_MS_HZ);
|
|
|
|
if (uerr != 0) {
|
2010-07-20 03:10:22 +00:00
|
|
|
printf("%s: usbd_do_request_flags failed, %s\n",
|
|
|
|
__func__, usbd_errstr(uerr));
|
2010-01-13 03:16:31 +00:00
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
UHSO_DPRINTF(1, "actlen=%d\n", actlen);
|
2010-01-13 03:16:31 +00:00
|
|
|
UHSO_HEXDUMP(buf, 17);
|
|
|
|
|
|
|
|
if (index < 0 || index > 16) {
|
|
|
|
UHSO_DPRINTF(0, "Index %d out of range\n", index);
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
UHSO_DPRINTF(1, "index=%d, type=%x[%s]\n", index, buf[index],
|
|
|
|
uhso_port_type[(int)uhso_port_map[(int)buf[index]]]);
|
2010-01-13 03:16:31 +00:00
|
|
|
|
|
|
|
if (buf[index] >= uhso_port_map_max)
|
|
|
|
port = 0;
|
|
|
|
else
|
|
|
|
port = uhso_port_map[(int)buf[index]];
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
switch (port) {
|
|
|
|
case UHSO_PORT_TYPE_NETWORK:
|
|
|
|
return (UHSO_IFACE_SPEC(UHSO_IF_NET | UHSO_IF_MUX,
|
|
|
|
UHSO_PORT_SERIAL | UHSO_PORT_NETWORK, port));
|
2010-07-20 03:10:22 +00:00
|
|
|
case UHSO_PORT_TYPE_DIAG:
|
|
|
|
case UHSO_PORT_TYPE_DIAG2:
|
|
|
|
case UHSO_PORT_TYPE_CTL:
|
|
|
|
case UHSO_PORT_TYPE_APP:
|
|
|
|
case UHSO_PORT_TYPE_APP2:
|
|
|
|
case UHSO_PORT_TYPE_MODEM:
|
2010-01-13 03:16:31 +00:00
|
|
|
return (UHSO_IFACE_SPEC(UHSO_IF_BULK,
|
|
|
|
UHSO_PORT_SERIAL, port));
|
2010-07-20 03:10:22 +00:00
|
|
|
case UHSO_PORT_TYPE_MSD:
|
|
|
|
return (0);
|
|
|
|
case UHSO_PORT_TYPE_UNKNOWN:
|
|
|
|
default:
|
|
|
|
return (0);
|
2010-01-13 20:54:18 +00:00
|
|
|
}
|
2010-01-13 03:16:31 +00:00
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
2010-07-20 03:10:22 +00:00
|
|
|
/*
|
|
|
|
* Returns the capabilities of interfaces for devices that don't
|
|
|
|
* support the automatic query.
|
|
|
|
* Returns a bit mask with the interface capabilities.
|
|
|
|
*/
|
2010-01-13 03:16:31 +00:00
|
|
|
static int
|
2010-07-20 03:10:22 +00:00
|
|
|
uhso_probe_iface_static(struct usb_device *udev, int index)
|
2010-01-13 03:16:31 +00:00
|
|
|
{
|
|
|
|
struct usb_config_descriptor *cd;
|
|
|
|
|
2010-07-20 03:10:22 +00:00
|
|
|
cd = usbd_get_config_descriptor(udev);
|
2010-01-13 03:16:31 +00:00
|
|
|
if (cd->bNumInterface <= 3) {
|
2010-01-13 20:54:18 +00:00
|
|
|
/* Cards with 3 or less interfaces */
|
2010-01-13 03:16:31 +00:00
|
|
|
switch (index) {
|
|
|
|
case 0:
|
|
|
|
return UHSO_IFACE_SPEC(UHSO_IF_NET | UHSO_IF_MUX,
|
2010-01-13 20:54:18 +00:00
|
|
|
UHSO_PORT_SERIAL | UHSO_PORT_NETWORK,
|
|
|
|
UHSO_PORT_TYPE_NETWORK);
|
2010-01-13 03:16:31 +00:00
|
|
|
case 1:
|
|
|
|
return UHSO_IFACE_SPEC(UHSO_IF_BULK,
|
|
|
|
UHSO_PORT_SERIAL, UHSO_PORT_TYPE_DIAG);
|
|
|
|
case 2:
|
|
|
|
return UHSO_IFACE_SPEC(UHSO_IF_BULK,
|
|
|
|
UHSO_PORT_SERIAL, UHSO_PORT_TYPE_MODEM);
|
|
|
|
}
|
2010-01-13 20:54:18 +00:00
|
|
|
} else {
|
|
|
|
/* Cards with 4 interfaces */
|
2010-01-13 03:16:31 +00:00
|
|
|
switch (index) {
|
|
|
|
case 0:
|
|
|
|
return UHSO_IFACE_SPEC(UHSO_IF_NET | UHSO_IF_MUX,
|
2010-01-13 20:54:18 +00:00
|
|
|
UHSO_PORT_SERIAL | UHSO_PORT_NETWORK,
|
|
|
|
UHSO_PORT_TYPE_NETWORK);
|
2010-01-13 03:16:31 +00:00
|
|
|
case 1:
|
|
|
|
return UHSO_IFACE_SPEC(UHSO_IF_BULK,
|
|
|
|
UHSO_PORT_SERIAL, UHSO_PORT_TYPE_DIAG2);
|
|
|
|
case 2:
|
|
|
|
return UHSO_IFACE_SPEC(UHSO_IF_BULK,
|
|
|
|
UHSO_PORT_SERIAL, UHSO_PORT_TYPE_MODEM);
|
|
|
|
case 3:
|
|
|
|
return UHSO_IFACE_SPEC(UHSO_IF_BULK,
|
|
|
|
UHSO_PORT_SERIAL, UHSO_PORT_TYPE_DIAG);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
/*
|
|
|
|
* Probes an interface for its particular capabilities and attaches if
|
|
|
|
* it's a supported interface.
|
|
|
|
*/
|
2010-01-13 03:16:31 +00:00
|
|
|
static int
|
|
|
|
uhso_probe_iface(struct uhso_softc *sc, int index,
|
2010-07-20 03:10:22 +00:00
|
|
|
int (*probe)(struct usb_device *, int))
|
2010-01-13 03:16:31 +00:00
|
|
|
{
|
|
|
|
struct usb_interface *iface;
|
2010-01-13 20:54:18 +00:00
|
|
|
int type, error;
|
2010-01-13 03:16:31 +00:00
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
UHSO_DPRINTF(1, "Probing for interface %d, probe_func=%p\n", index, probe);
|
2010-01-13 03:16:31 +00:00
|
|
|
|
2010-07-20 03:10:22 +00:00
|
|
|
type = probe(sc->sc_udev, index);
|
2010-01-13 03:16:31 +00:00
|
|
|
UHSO_DPRINTF(1, "Probe result %x\n", type);
|
|
|
|
if (type <= 0)
|
|
|
|
return (ENXIO);
|
|
|
|
|
|
|
|
sc->sc_type = type;
|
|
|
|
iface = usbd_get_iface(sc->sc_udev, index);
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
if (UHSO_IFACE_PORT_TYPE(type) == UHSO_PORT_TYPE_NETWORK) {
|
2010-01-13 03:16:31 +00:00
|
|
|
error = uhso_attach_ifnet(sc, iface, type);
|
2010-01-13 20:54:18 +00:00
|
|
|
if (error) {
|
|
|
|
UHSO_DPRINTF(1, "uhso_attach_ifnet failed");
|
2010-01-13 03:16:31 +00:00
|
|
|
return (ENXIO);
|
2010-01-13 20:54:18 +00:00
|
|
|
}
|
2010-01-13 03:16:31 +00:00
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
/*
|
|
|
|
* If there is an additional interrupt endpoint on this
|
2010-01-14 01:16:20 +00:00
|
|
|
* interface then we most likely have a multiplexed serial port
|
2010-01-13 20:54:18 +00:00
|
|
|
* available.
|
|
|
|
*/
|
|
|
|
if (iface->idesc->bNumEndpoints < 3) {
|
|
|
|
sc->sc_type = UHSO_IFACE_SPEC(
|
|
|
|
UHSO_IFACE_USB_TYPE(type) & ~UHSO_IF_MUX,
|
|
|
|
UHSO_IFACE_PORT(type) & ~UHSO_PORT_SERIAL,
|
|
|
|
UHSO_IFACE_PORT_TYPE(type));
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
UHSO_DPRINTF(1, "Trying to attach mux. serial\n");
|
|
|
|
error = uhso_attach_muxserial(sc, iface, type);
|
|
|
|
if (error == 0 && sc->sc_ttys > 0) {
|
2010-01-13 03:16:31 +00:00
|
|
|
error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom,
|
|
|
|
sc->sc_ttys, sc, &uhso_ucom_callback, &sc->sc_mtx);
|
|
|
|
if (error) {
|
|
|
|
device_printf(sc->sc_dev, "ucom_attach failed\n");
|
|
|
|
return (ENXIO);
|
|
|
|
}
|
2010-11-05 19:12:48 +00:00
|
|
|
ucom_set_pnpinfo_usb(&sc->sc_super_ucom, sc->sc_dev);
|
2010-01-13 03:16:31 +00:00
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
|
|
usbd_transfer_start(sc->sc_xfer[UHSO_MUX_ENDPT_INTR]);
|
|
|
|
mtx_unlock(&sc->sc_mtx);
|
|
|
|
}
|
|
|
|
} else if ((UHSO_IFACE_USB_TYPE(type) & UHSO_IF_BULK) &&
|
2010-01-13 03:16:31 +00:00
|
|
|
UHSO_IFACE_PORT(type) & UHSO_PORT_SERIAL) {
|
|
|
|
|
|
|
|
error = uhso_attach_bulkserial(sc, iface, type);
|
|
|
|
if (error)
|
|
|
|
return (ENXIO);
|
|
|
|
|
|
|
|
error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom,
|
|
|
|
sc->sc_ttys, sc, &uhso_ucom_callback, &sc->sc_mtx);
|
|
|
|
if (error) {
|
|
|
|
device_printf(sc->sc_dev, "ucom_attach failed\n");
|
|
|
|
return (ENXIO);
|
|
|
|
}
|
2010-11-05 19:12:48 +00:00
|
|
|
ucom_set_pnpinfo_usb(&sc->sc_super_ucom, sc->sc_dev);
|
2010-01-13 03:16:31 +00:00
|
|
|
}
|
|
|
|
else {
|
2010-01-13 20:54:18 +00:00
|
|
|
UHSO_DPRINTF(0, "Unknown type %x\n", type);
|
2010-01-13 03:16:31 +00:00
|
|
|
return (ENXIO);
|
|
|
|
}
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
2010-07-20 03:10:22 +00:00
|
|
|
static int
|
|
|
|
uhso_radio_ctrl(struct uhso_softc *sc, int onoff)
|
|
|
|
{
|
|
|
|
struct usb_device_request req;
|
|
|
|
usb_error_t uerr;
|
|
|
|
|
|
|
|
req.bmRequestType = UT_VENDOR;
|
|
|
|
req.bRequest = onoff ? 0x82 : 0x81;
|
|
|
|
USETW(req.wValue, 0);
|
|
|
|
USETW(req.wIndex, 0);
|
|
|
|
USETW(req.wLength, 0);
|
|
|
|
|
|
|
|
uerr = usbd_do_request(sc->sc_udev, NULL, &req, NULL);
|
|
|
|
if (uerr != 0) {
|
|
|
|
device_printf(sc->sc_dev, "usbd_do_request_flags failed: %s\n",
|
|
|
|
usbd_errstr(uerr));
|
|
|
|
return (-1);
|
|
|
|
}
|
|
|
|
return (onoff);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
uhso_radio_sysctl(SYSCTL_HANDLER_ARGS)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = arg1;
|
|
|
|
int error, radio;
|
|
|
|
|
|
|
|
radio = sc->sc_radio;
|
|
|
|
error = sysctl_handle_int(oidp, &radio, 0, req);
|
|
|
|
if (error)
|
|
|
|
return (error);
|
|
|
|
if (radio != sc->sc_radio) {
|
|
|
|
radio = radio != 0 ? 1 : 0;
|
|
|
|
error = uhso_radio_ctrl(sc, radio);
|
|
|
|
if (error != -1)
|
|
|
|
sc->sc_radio = radio;
|
|
|
|
|
|
|
|
}
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
/*
|
|
|
|
* Expands allocated memory to fit an additional TTY.
|
|
|
|
* Two arrays are kept with matching indexes, one for ucom and one
|
|
|
|
* for our private data.
|
|
|
|
*/
|
2010-01-13 03:16:31 +00:00
|
|
|
static int
|
|
|
|
uhso_alloc_tty(struct uhso_softc *sc)
|
|
|
|
{
|
|
|
|
|
|
|
|
sc->sc_ttys++;
|
|
|
|
sc->sc_tty = reallocf(sc->sc_tty, sizeof(struct uhso_tty) * sc->sc_ttys,
|
|
|
|
M_USBDEV, M_WAITOK | M_ZERO);
|
|
|
|
if (sc->sc_tty == NULL)
|
|
|
|
return (-1);
|
|
|
|
|
|
|
|
sc->sc_ucom = reallocf(sc->sc_ucom,
|
|
|
|
sizeof(struct ucom_softc) * sc->sc_ttys, M_USBDEV, M_WAITOK | M_ZERO);
|
|
|
|
if (sc->sc_ucom == NULL)
|
|
|
|
return (-1);
|
|
|
|
|
|
|
|
sc->sc_tty[sc->sc_ttys - 1].ht_sc = sc;
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
UHSO_DPRINTF(1, "Allocated TTY %d\n", sc->sc_ttys - 1);
|
2010-01-13 03:16:31 +00:00
|
|
|
return (sc->sc_ttys - 1);
|
|
|
|
}
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
/*
|
|
|
|
* Attach a multiplexed serial port
|
|
|
|
* Data is read/written with requests on the default control pipe. An interrupt
|
|
|
|
* endpoint returns when there is new data to be read.
|
|
|
|
*/
|
2010-01-13 03:16:31 +00:00
|
|
|
static int
|
|
|
|
uhso_attach_muxserial(struct uhso_softc *sc, struct usb_interface *iface,
|
|
|
|
int type)
|
|
|
|
{
|
|
|
|
struct usb_descriptor *desc;
|
|
|
|
int i, port, tty;
|
|
|
|
usb_error_t uerr;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* The class specific interface (type 0x24) descriptor subtype field
|
|
|
|
* contains a bitmask that specifies which (and how many) ports that
|
|
|
|
* are available through this multiplexed serial port.
|
|
|
|
*/
|
|
|
|
desc = usbd_find_descriptor(sc->sc_udev, NULL,
|
|
|
|
iface->idesc->bInterfaceNumber, UDESC_CS_INTERFACE, 0xff, 0, 0);
|
|
|
|
if (desc == NULL) {
|
|
|
|
UHSO_DPRINTF(0, "Failed to find UDESC_CS_INTERFACE\n");
|
|
|
|
return (ENXIO);
|
|
|
|
}
|
|
|
|
|
|
|
|
UHSO_DPRINTF(1, "Mux port mask %x\n", desc->bDescriptorSubtype);
|
|
|
|
if (desc->bDescriptorSubtype == 0)
|
|
|
|
return (ENXIO);
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
/*
|
|
|
|
* The bitmask is one octet, loop through the number of
|
|
|
|
* bits that are set and create a TTY for each.
|
|
|
|
*/
|
2010-01-13 03:16:31 +00:00
|
|
|
for (i = 0; i < 8; i++) {
|
|
|
|
port = (1 << i);
|
|
|
|
if ((port & desc->bDescriptorSubtype) == port) {
|
|
|
|
UHSO_DPRINTF(2, "Found mux port %x (%d)\n", port, i);
|
|
|
|
tty = uhso_alloc_tty(sc);
|
|
|
|
if (tty < 0)
|
|
|
|
return (ENOMEM);
|
|
|
|
sc->sc_tty[tty].ht_muxport = i;
|
|
|
|
uerr = usbd_transfer_setup(sc->sc_udev,
|
|
|
|
&sc->sc_iface_index, sc->sc_tty[tty].ht_xfer,
|
|
|
|
uhso_ctrl_config, UHSO_CTRL_MAX, sc, &sc->sc_mtx);
|
|
|
|
if (uerr) {
|
|
|
|
device_printf(sc->sc_dev,
|
|
|
|
"Failed to setup control pipe: %s\n",
|
|
|
|
usbd_errstr(uerr));
|
|
|
|
return (ENXIO);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
/* Setup the intr. endpoint */
|
2010-01-13 03:16:31 +00:00
|
|
|
uerr = usbd_transfer_setup(sc->sc_udev,
|
|
|
|
&iface->idesc->bInterfaceNumber, sc->sc_xfer,
|
|
|
|
uhso_mux_config, 1, sc, &sc->sc_mtx);
|
|
|
|
if (uerr)
|
|
|
|
return (ENXIO);
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
/*
|
|
|
|
* Interrupt callback for the multiplexed serial port. Indicates
|
2010-01-14 01:16:20 +00:00
|
|
|
* which serial port has data waiting.
|
2010-01-13 20:54:18 +00:00
|
|
|
*/
|
2010-01-13 03:16:31 +00:00
|
|
|
static void
|
|
|
|
uhso_mux_intr_callback(struct usb_xfer *xfer, usb_error_t error)
|
|
|
|
{
|
|
|
|
struct usb_page_cache *pc;
|
|
|
|
struct usb_page_search res;
|
|
|
|
struct uhso_softc *sc = usbd_xfer_softc(xfer);
|
|
|
|
unsigned int i, mux;
|
|
|
|
|
|
|
|
UHSO_DPRINTF(3, "status %d\n", USB_GET_STATE(xfer));
|
|
|
|
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
|
|
case USB_ST_TRANSFERRED:
|
|
|
|
/*
|
|
|
|
* The multiplexed port number can be found at the first byte.
|
|
|
|
* It contains a bit mask, we transform this in to an integer.
|
|
|
|
*/
|
|
|
|
pc = usbd_xfer_get_frame(xfer, 0);
|
|
|
|
usbd_get_page(pc, 0, &res);
|
|
|
|
|
|
|
|
i = *((unsigned char *)res.buffer);
|
|
|
|
mux = 0;
|
|
|
|
while (i >>= 1) {
|
|
|
|
mux++;
|
|
|
|
}
|
|
|
|
|
|
|
|
UHSO_DPRINTF(3, "mux port %d (%d)\n", mux, i);
|
|
|
|
if (mux > UHSO_MPORT_TYPE_NOMAX)
|
|
|
|
break;
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
/* Issue a read for this serial port */
|
2010-01-13 03:16:31 +00:00
|
|
|
usbd_xfer_set_priv(
|
|
|
|
sc->sc_tty[mux].ht_xfer[UHSO_CTRL_READ],
|
|
|
|
&sc->sc_tty[mux]);
|
|
|
|
usbd_transfer_start(sc->sc_tty[mux].ht_xfer[UHSO_CTRL_READ]);
|
|
|
|
|
|
|
|
break;
|
|
|
|
case USB_ST_SETUP:
|
|
|
|
tr_setup:
|
|
|
|
usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
|
|
|
|
usbd_transfer_submit(xfer);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error));
|
|
|
|
if (error == USB_ERR_CANCELLED)
|
|
|
|
break;
|
|
|
|
|
|
|
|
usbd_xfer_set_stall(xfer);
|
|
|
|
goto tr_setup;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_mux_read_callback(struct usb_xfer *xfer, usb_error_t error)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = usbd_xfer_softc(xfer);
|
|
|
|
struct usb_page_cache *pc;
|
|
|
|
struct usb_device_request req;
|
|
|
|
struct uhso_tty *ht;
|
|
|
|
int actlen, len;
|
|
|
|
|
|
|
|
usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
|
|
|
|
|
|
|
|
UHSO_DPRINTF(3, "status %d\n", USB_GET_STATE(xfer));
|
|
|
|
|
|
|
|
ht = usbd_xfer_get_priv(xfer);
|
|
|
|
UHSO_DPRINTF(3, "ht=%p open=%d\n", ht, ht->ht_open);
|
|
|
|
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
|
|
case USB_ST_TRANSFERRED:
|
|
|
|
/* Got data, send to ucom */
|
|
|
|
pc = usbd_xfer_get_frame(xfer, 1);
|
|
|
|
len = usbd_xfer_frame_len(xfer, 1);
|
|
|
|
|
|
|
|
UHSO_DPRINTF(3, "got %d bytes on mux port %d\n", len,
|
|
|
|
ht->ht_muxport);
|
|
|
|
if (len <= 0) {
|
|
|
|
usbd_transfer_start(sc->sc_xfer[UHSO_MUX_ENDPT_INTR]);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Deliver data if the TTY is open, discard otherwise */
|
|
|
|
if (ht->ht_open)
|
|
|
|
ucom_put_data(&sc->sc_ucom[ht->ht_muxport], pc, 0, len);
|
|
|
|
/* FALLTHROUGH */
|
|
|
|
case USB_ST_SETUP:
|
|
|
|
tr_setup:
|
2011-11-12 08:16:45 +00:00
|
|
|
memset(&req, 0, sizeof(struct usb_device_request));
|
2010-01-13 03:16:31 +00:00
|
|
|
req.bmRequestType = UT_READ_CLASS_INTERFACE;
|
|
|
|
req.bRequest = UCDC_GET_ENCAPSULATED_RESPONSE;
|
|
|
|
USETW(req.wValue, 0);
|
|
|
|
USETW(req.wIndex, ht->ht_muxport);
|
|
|
|
USETW(req.wLength, 1024);
|
|
|
|
|
|
|
|
pc = usbd_xfer_get_frame(xfer, 0);
|
|
|
|
usbd_copy_in(pc, 0, &req, sizeof(req));
|
|
|
|
|
|
|
|
usbd_xfer_set_frame_len(xfer, 0, sizeof(req));
|
|
|
|
usbd_xfer_set_frame_len(xfer, 1, 1024);
|
|
|
|
usbd_xfer_set_frames(xfer, 2);
|
|
|
|
usbd_transfer_submit(xfer);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error));
|
|
|
|
if (error == USB_ERR_CANCELLED)
|
|
|
|
break;
|
|
|
|
usbd_xfer_set_stall(xfer);
|
|
|
|
goto tr_setup;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_mux_write_callback(struct usb_xfer *xfer, usb_error_t error)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = usbd_xfer_softc(xfer);
|
|
|
|
struct uhso_tty *ht;
|
|
|
|
struct usb_page_cache *pc;
|
|
|
|
struct usb_device_request req;
|
|
|
|
int actlen;
|
|
|
|
struct usb_page_search res;
|
|
|
|
|
|
|
|
usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
|
|
|
|
|
|
|
|
ht = usbd_xfer_get_priv(xfer);
|
|
|
|
UHSO_DPRINTF(3, "status=%d, using mux port %d\n",
|
|
|
|
USB_GET_STATE(xfer), ht->ht_muxport);
|
|
|
|
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
|
|
case USB_ST_TRANSFERRED:
|
|
|
|
UHSO_DPRINTF(3, "wrote %zd data bytes to muxport %d\n",
|
|
|
|
actlen - sizeof(struct usb_device_request) ,
|
|
|
|
ht->ht_muxport);
|
|
|
|
/* FALLTHROUGH */
|
|
|
|
case USB_ST_SETUP:
|
|
|
|
pc = usbd_xfer_get_frame(xfer, 1);
|
|
|
|
if (ucom_get_data(&sc->sc_ucom[ht->ht_muxport], pc,
|
|
|
|
0, 32, &actlen)) {
|
|
|
|
|
|
|
|
usbd_get_page(pc, 0, &res);
|
|
|
|
|
2011-11-12 08:16:45 +00:00
|
|
|
memset(&req, 0, sizeof(struct usb_device_request));
|
2010-01-13 03:16:31 +00:00
|
|
|
req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
|
|
|
|
req.bRequest = UCDC_SEND_ENCAPSULATED_COMMAND;
|
|
|
|
USETW(req.wValue, 0);
|
|
|
|
USETW(req.wIndex, ht->ht_muxport);
|
|
|
|
USETW(req.wLength, actlen);
|
|
|
|
|
|
|
|
pc = usbd_xfer_get_frame(xfer, 0);
|
|
|
|
usbd_copy_in(pc, 0, &req, sizeof(req));
|
|
|
|
|
|
|
|
usbd_xfer_set_frame_len(xfer, 0, sizeof(req));
|
|
|
|
usbd_xfer_set_frame_len(xfer, 1, actlen);
|
|
|
|
usbd_xfer_set_frames(xfer, 2);
|
|
|
|
|
|
|
|
UHSO_DPRINTF(3, "Prepared %d bytes for transmit "
|
|
|
|
"on muxport %d\n", actlen, ht->ht_muxport);
|
|
|
|
|
|
|
|
usbd_transfer_submit(xfer);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error));
|
|
|
|
if (error == USB_ERR_CANCELLED)
|
|
|
|
break;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
uhso_attach_bulkserial(struct uhso_softc *sc, struct usb_interface *iface,
|
|
|
|
int type)
|
|
|
|
{
|
|
|
|
usb_error_t uerr;
|
|
|
|
int tty;
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
/* Try attaching RD/WR/INTR first */
|
2010-01-13 03:16:31 +00:00
|
|
|
uerr = usbd_transfer_setup(sc->sc_udev,
|
|
|
|
&iface->idesc->bInterfaceNumber, sc->sc_xfer,
|
|
|
|
uhso_bs_config, UHSO_BULK_ENDPT_MAX, sc, &sc->sc_mtx);
|
|
|
|
if (uerr) {
|
|
|
|
/* Try only RD/WR */
|
|
|
|
uerr = usbd_transfer_setup(sc->sc_udev,
|
|
|
|
&iface->idesc->bInterfaceNumber, sc->sc_xfer,
|
|
|
|
uhso_bs_config, UHSO_BULK_ENDPT_MAX - 1, sc, &sc->sc_mtx);
|
|
|
|
}
|
|
|
|
if (uerr) {
|
|
|
|
UHSO_DPRINTF(0, "usbd_transfer_setup failed");
|
|
|
|
return (-1);
|
|
|
|
}
|
|
|
|
|
|
|
|
tty = uhso_alloc_tty(sc);
|
|
|
|
if (tty < 0) {
|
|
|
|
usbd_transfer_unsetup(sc->sc_xfer, UHSO_BULK_ENDPT_MAX);
|
|
|
|
return (ENOMEM);
|
|
|
|
}
|
|
|
|
|
|
|
|
sc->sc_tty[tty].ht_muxport = -1;
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_bs_read_callback(struct usb_xfer *xfer, usb_error_t error)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = usbd_xfer_softc(xfer);
|
|
|
|
struct usb_page_cache *pc;
|
|
|
|
int actlen;
|
|
|
|
|
|
|
|
usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
|
|
|
|
|
|
|
|
UHSO_DPRINTF(3, "status %d, actlen=%d\n", USB_GET_STATE(xfer), actlen);
|
|
|
|
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
|
|
case USB_ST_TRANSFERRED:
|
|
|
|
pc = usbd_xfer_get_frame(xfer, 0);
|
|
|
|
ucom_put_data(&sc->sc_ucom[0], pc, 0, actlen);
|
|
|
|
/* FALLTHROUGH */
|
|
|
|
case USB_ST_SETUP:
|
|
|
|
tr_setup:
|
|
|
|
usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
|
|
|
|
usbd_transfer_submit(xfer);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error));
|
|
|
|
if (error == USB_ERR_CANCELLED)
|
|
|
|
break;
|
|
|
|
usbd_xfer_set_stall(xfer);
|
|
|
|
goto tr_setup;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_bs_write_callback(struct usb_xfer *xfer, usb_error_t error)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = usbd_xfer_softc(xfer);
|
|
|
|
struct usb_page_cache *pc;
|
|
|
|
int actlen;
|
|
|
|
|
|
|
|
usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
|
|
|
|
|
|
|
|
UHSO_DPRINTF(3, "status %d, actlen=%d\n", USB_GET_STATE(xfer), actlen);
|
|
|
|
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
|
|
case USB_ST_TRANSFERRED:
|
|
|
|
case USB_ST_SETUP:
|
|
|
|
tr_setup:
|
|
|
|
pc = usbd_xfer_get_frame(xfer, 0);
|
|
|
|
if (ucom_get_data(&sc->sc_ucom[0], pc, 0, 8192, &actlen)) {
|
|
|
|
usbd_xfer_set_frame_len(xfer, 0, actlen);
|
|
|
|
usbd_transfer_submit(xfer);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error));
|
|
|
|
if (error == USB_ERR_CANCELLED)
|
|
|
|
break;
|
|
|
|
usbd_xfer_set_stall(xfer);
|
|
|
|
goto tr_setup;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_bs_cfg(struct uhso_softc *sc)
|
|
|
|
{
|
|
|
|
struct usb_device_request req;
|
|
|
|
usb_error_t uerr;
|
|
|
|
|
|
|
|
if (!(UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK))
|
|
|
|
return;
|
|
|
|
|
|
|
|
req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
|
|
|
|
req.bRequest = UCDC_SET_CONTROL_LINE_STATE;
|
|
|
|
USETW(req.wValue, sc->sc_line);
|
|
|
|
USETW(req.wIndex, sc->sc_iface_no);
|
|
|
|
USETW(req.wLength, 0);
|
|
|
|
|
|
|
|
uerr = ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom[0], &req, NULL, 0, 1000);
|
|
|
|
if (uerr != 0) {
|
|
|
|
device_printf(sc->sc_dev, "failed to set ctrl line state to "
|
|
|
|
"0x%02x: %s\n", sc->sc_line, usbd_errstr(uerr));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_bs_intr_callback(struct usb_xfer *xfer, usb_error_t error)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = usbd_xfer_softc(xfer);
|
|
|
|
struct usb_page_cache *pc;
|
|
|
|
int actlen;
|
|
|
|
struct usb_cdc_notification cdc;
|
|
|
|
|
|
|
|
usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
|
|
|
|
UHSO_DPRINTF(3, "status %d, actlen=%d\n", USB_GET_STATE(xfer), actlen);
|
|
|
|
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
|
|
case USB_ST_TRANSFERRED:
|
|
|
|
if (actlen < UCDC_NOTIFICATION_LENGTH) {
|
|
|
|
UHSO_DPRINTF(0, "UCDC notification too short: %d\n", actlen);
|
|
|
|
goto tr_setup;
|
|
|
|
}
|
2012-04-02 10:50:42 +00:00
|
|
|
else if (actlen > (int)sizeof(struct usb_cdc_notification)) {
|
2010-01-13 03:16:31 +00:00
|
|
|
UHSO_DPRINTF(0, "UCDC notification too large: %d\n", actlen);
|
|
|
|
actlen = sizeof(struct usb_cdc_notification);
|
|
|
|
}
|
|
|
|
|
|
|
|
pc = usbd_xfer_get_frame(xfer, 0);
|
|
|
|
usbd_copy_out(pc, 0, &cdc, actlen);
|
|
|
|
|
|
|
|
if (UGETW(cdc.wIndex) != sc->sc_iface_no) {
|
2010-01-13 20:54:18 +00:00
|
|
|
UHSO_DPRINTF(0, "Interface mismatch, got %d expected %d\n",
|
2010-01-13 03:16:31 +00:00
|
|
|
UGETW(cdc.wIndex), sc->sc_iface_no);
|
|
|
|
goto tr_setup;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (cdc.bmRequestType == UCDC_NOTIFICATION &&
|
|
|
|
cdc.bNotification == UCDC_N_SERIAL_STATE) {
|
2010-01-13 20:54:18 +00:00
|
|
|
UHSO_DPRINTF(2, "notify = 0x%02x\n", cdc.data[0]);
|
2010-01-13 03:16:31 +00:00
|
|
|
|
|
|
|
sc->sc_msr = 0;
|
|
|
|
sc->sc_lsr = 0;
|
|
|
|
if (cdc.data[0] & UCDC_N_SERIAL_RI)
|
|
|
|
sc->sc_msr |= SER_RI;
|
|
|
|
if (cdc.data[0] & UCDC_N_SERIAL_DSR)
|
|
|
|
sc->sc_msr |= SER_DSR;
|
|
|
|
if (cdc.data[0] & UCDC_N_SERIAL_DCD)
|
|
|
|
sc->sc_msr |= SER_DCD;
|
|
|
|
|
|
|
|
ucom_status_change(&sc->sc_ucom[0]);
|
|
|
|
}
|
|
|
|
case USB_ST_SETUP:
|
|
|
|
tr_setup:
|
|
|
|
default:
|
|
|
|
if (error == USB_ERR_CANCELLED)
|
|
|
|
break;
|
|
|
|
usbd_xfer_set_stall(xfer);
|
|
|
|
goto tr_setup;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_ucom_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = ucom->sc_parent;
|
|
|
|
|
|
|
|
*lsr = sc->sc_lsr;
|
|
|
|
*msr = sc->sc_msr;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_ucom_cfg_set_dtr(struct ucom_softc *ucom, uint8_t onoff)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = ucom->sc_parent;
|
|
|
|
|
|
|
|
if (!(UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK))
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (onoff)
|
|
|
|
sc->sc_line |= UCDC_LINE_DTR;
|
|
|
|
else
|
2010-05-12 23:00:36 +00:00
|
|
|
sc->sc_line &= ~UCDC_LINE_DTR;
|
2010-01-13 03:16:31 +00:00
|
|
|
|
|
|
|
uhso_bs_cfg(sc);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_ucom_cfg_set_rts(struct ucom_softc *ucom, uint8_t onoff)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = ucom->sc_parent;
|
|
|
|
|
|
|
|
if (!(UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK))
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (onoff)
|
|
|
|
sc->sc_line |= UCDC_LINE_RTS;
|
|
|
|
else
|
2010-05-12 23:00:36 +00:00
|
|
|
sc->sc_line &= ~UCDC_LINE_RTS;
|
2010-01-13 03:16:31 +00:00
|
|
|
|
|
|
|
uhso_bs_cfg(sc);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_ucom_start_read(struct ucom_softc *ucom)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = ucom->sc_parent;
|
|
|
|
|
2010-11-03 21:50:49 +00:00
|
|
|
UHSO_DPRINTF(3, "unit=%d, subunit=%d\n",
|
|
|
|
ucom->sc_super->sc_unit, ucom->sc_subunit);
|
2010-01-13 03:16:31 +00:00
|
|
|
|
|
|
|
if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) {
|
2010-11-03 21:50:49 +00:00
|
|
|
sc->sc_tty[ucom->sc_subunit].ht_open = 1;
|
2010-01-13 03:16:31 +00:00
|
|
|
usbd_transfer_start(sc->sc_xfer[UHSO_MUX_ENDPT_INTR]);
|
|
|
|
}
|
|
|
|
else if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK) {
|
|
|
|
sc->sc_tty[0].ht_open = 1;
|
|
|
|
usbd_transfer_start(sc->sc_xfer[UHSO_BULK_ENDPT_READ]);
|
|
|
|
if (sc->sc_xfer[UHSO_BULK_ENDPT_INTR] != NULL)
|
|
|
|
usbd_transfer_start(sc->sc_xfer[UHSO_BULK_ENDPT_INTR]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_ucom_stop_read(struct ucom_softc *ucom)
|
|
|
|
{
|
|
|
|
|
|
|
|
struct uhso_softc *sc = ucom->sc_parent;
|
|
|
|
|
|
|
|
if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) {
|
2010-11-03 21:50:49 +00:00
|
|
|
sc->sc_tty[ucom->sc_subunit].ht_open = 0;
|
2010-01-13 03:16:31 +00:00
|
|
|
usbd_transfer_stop(
|
2010-11-03 21:50:49 +00:00
|
|
|
sc->sc_tty[ucom->sc_subunit].ht_xfer[UHSO_CTRL_READ]);
|
2010-01-13 03:16:31 +00:00
|
|
|
}
|
|
|
|
else if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK) {
|
|
|
|
sc->sc_tty[0].ht_open = 0;
|
|
|
|
usbd_transfer_start(sc->sc_xfer[UHSO_BULK_ENDPT_READ]);
|
|
|
|
if (sc->sc_xfer[UHSO_BULK_ENDPT_INTR] != NULL)
|
|
|
|
usbd_transfer_stop(sc->sc_xfer[UHSO_BULK_ENDPT_INTR]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_ucom_start_write(struct ucom_softc *ucom)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = ucom->sc_parent;
|
|
|
|
|
|
|
|
if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) {
|
2010-11-03 21:50:49 +00:00
|
|
|
UHSO_DPRINTF(3, "local unit %d\n", ucom->sc_subunit);
|
2010-01-13 03:16:31 +00:00
|
|
|
|
|
|
|
usbd_transfer_start(sc->sc_xfer[UHSO_MUX_ENDPT_INTR]);
|
|
|
|
|
|
|
|
usbd_xfer_set_priv(
|
2010-11-03 21:50:49 +00:00
|
|
|
sc->sc_tty[ucom->sc_subunit].ht_xfer[UHSO_CTRL_WRITE],
|
|
|
|
&sc->sc_tty[ucom->sc_subunit]);
|
2010-01-13 03:16:31 +00:00
|
|
|
usbd_transfer_start(
|
2010-11-03 21:50:49 +00:00
|
|
|
sc->sc_tty[ucom->sc_subunit].ht_xfer[UHSO_CTRL_WRITE]);
|
2010-01-13 03:16:31 +00:00
|
|
|
|
|
|
|
}
|
|
|
|
else if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK) {
|
|
|
|
usbd_transfer_start(sc->sc_xfer[UHSO_BULK_ENDPT_WRITE]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_ucom_stop_write(struct ucom_softc *ucom)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = ucom->sc_parent;
|
|
|
|
|
|
|
|
if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) {
|
|
|
|
usbd_transfer_stop(
|
2010-11-03 21:50:49 +00:00
|
|
|
sc->sc_tty[ucom->sc_subunit].ht_xfer[UHSO_CTRL_WRITE]);
|
2010-01-13 03:16:31 +00:00
|
|
|
}
|
|
|
|
else if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK) {
|
|
|
|
usbd_transfer_stop(sc->sc_xfer[UHSO_BULK_ENDPT_WRITE]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-07-20 03:10:22 +00:00
|
|
|
static int
|
|
|
|
uhso_attach_ifnet(struct uhso_softc *sc, struct usb_interface *iface, int type)
|
2010-01-13 03:16:31 +00:00
|
|
|
{
|
|
|
|
struct ifnet *ifp;
|
|
|
|
usb_error_t uerr;
|
|
|
|
struct sysctl_ctx_list *sctx;
|
|
|
|
struct sysctl_oid *soid;
|
2010-07-20 03:10:22 +00:00
|
|
|
unsigned int devunit;
|
2010-01-13 03:16:31 +00:00
|
|
|
|
|
|
|
uerr = usbd_transfer_setup(sc->sc_udev,
|
|
|
|
&iface->idesc->bInterfaceNumber, sc->sc_if_xfer,
|
|
|
|
uhso_ifnet_config, UHSO_IFNET_MAX, sc, &sc->sc_mtx);
|
|
|
|
if (uerr) {
|
|
|
|
UHSO_DPRINTF(0, "usbd_transfer_setup failed: %s\n",
|
|
|
|
usbd_errstr(uerr));
|
|
|
|
return (-1);
|
|
|
|
}
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
sc->sc_ifp = ifp = if_alloc(IFT_OTHER);
|
2010-01-13 03:16:31 +00:00
|
|
|
if (sc->sc_ifp == NULL) {
|
|
|
|
device_printf(sc->sc_dev, "if_alloc() failed\n");
|
|
|
|
return (-1);
|
|
|
|
}
|
|
|
|
|
|
|
|
callout_init_mtx(&sc->sc_c, &sc->sc_mtx, 0);
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
|
|
callout_reset(&sc->sc_c, 1, uhso_if_rxflush, sc);
|
|
|
|
mtx_unlock(&sc->sc_mtx);
|
|
|
|
|
2010-07-20 03:10:22 +00:00
|
|
|
/*
|
|
|
|
* We create our own unit numbers for ifnet devices because the
|
|
|
|
* USB interface unit numbers can be at arbitrary positions yielding
|
|
|
|
* odd looking device names.
|
|
|
|
*/
|
|
|
|
devunit = alloc_unr(uhso_ifnet_unit);
|
|
|
|
|
|
|
|
if_initname(ifp, device_get_name(sc->sc_dev), devunit);
|
2010-01-13 03:16:31 +00:00
|
|
|
ifp->if_mtu = UHSO_MAX_MTU;
|
|
|
|
ifp->if_ioctl = uhso_if_ioctl;
|
|
|
|
ifp->if_init = uhso_if_init;
|
|
|
|
ifp->if_start = uhso_if_start;
|
|
|
|
ifp->if_output = uhso_if_output;
|
2010-10-13 20:51:06 +00:00
|
|
|
ifp->if_flags = IFF_BROADCAST | IFF_MULTICAST | IFF_NOARP;
|
2010-01-13 03:16:31 +00:00
|
|
|
ifp->if_softc = sc;
|
2010-05-03 07:32:50 +00:00
|
|
|
IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
|
|
|
|
ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
|
2010-01-13 03:16:31 +00:00
|
|
|
IFQ_SET_READY(&ifp->if_snd);
|
|
|
|
|
|
|
|
if_attach(ifp);
|
|
|
|
bpfattach(ifp, DLT_RAW, 0);
|
|
|
|
|
|
|
|
sctx = device_get_sysctl_ctx(sc->sc_dev);
|
|
|
|
soid = device_get_sysctl_tree(sc->sc_dev);
|
|
|
|
/* Unlocked read... */
|
|
|
|
SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "netif",
|
|
|
|
CTLFLAG_RD, ifp->if_xname, 0, "Attached network interface");
|
|
|
|
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_ifnet_read_callback(struct usb_xfer *xfer, usb_error_t error)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = usbd_xfer_softc(xfer);
|
|
|
|
struct mbuf *m;
|
|
|
|
struct usb_page_cache *pc;
|
|
|
|
int actlen;
|
|
|
|
|
|
|
|
usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
|
|
|
|
|
|
|
|
UHSO_DPRINTF(3, "status=%d, actlen=%d\n", USB_GET_STATE(xfer), actlen);
|
|
|
|
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
|
|
case USB_ST_TRANSFERRED:
|
|
|
|
if (actlen > 0 && (sc->sc_ifp->if_drv_flags & IFF_DRV_RUNNING)) {
|
|
|
|
pc = usbd_xfer_get_frame(xfer, 0);
|
2012-12-04 09:32:43 +00:00
|
|
|
m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
|
2010-01-13 03:16:31 +00:00
|
|
|
usbd_copy_out(pc, 0, mtod(m, uint8_t *), actlen);
|
|
|
|
m->m_pkthdr.len = m->m_len = actlen;
|
2010-01-13 20:54:18 +00:00
|
|
|
/* Enqueue frame for further processing */
|
2010-01-13 03:16:31 +00:00
|
|
|
_IF_ENQUEUE(&sc->sc_rxq, m);
|
|
|
|
if (!callout_pending(&sc->sc_c) ||
|
|
|
|
!callout_active(&sc->sc_c)) {
|
|
|
|
callout_schedule(&sc->sc_c, 1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/* FALLTHROUGH */
|
|
|
|
case USB_ST_SETUP:
|
|
|
|
tr_setup:
|
|
|
|
usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
|
|
|
|
usbd_transfer_submit(xfer);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error));
|
|
|
|
if (error == USB_ERR_CANCELLED)
|
|
|
|
break;
|
|
|
|
usbd_xfer_set_stall(xfer);
|
|
|
|
goto tr_setup;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
2010-01-13 20:54:18 +00:00
|
|
|
* Deferred RX processing, called with mutex locked.
|
|
|
|
*
|
2010-01-14 01:16:20 +00:00
|
|
|
* Each frame we receive might contain several small ip-packets as well
|
2010-01-13 20:54:18 +00:00
|
|
|
* as partial ip-packets. We need to separate/assemble them into individual
|
|
|
|
* packets before sending them to the ip-layer.
|
2010-01-13 03:16:31 +00:00
|
|
|
*/
|
|
|
|
static void
|
|
|
|
uhso_if_rxflush(void *arg)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = arg;
|
|
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
|
|
uint8_t *cp;
|
|
|
|
struct mbuf *m, *m0, *mwait;
|
|
|
|
struct ip *ip;
|
|
|
|
#ifdef INET6
|
|
|
|
struct ip6_hdr *ip6;
|
|
|
|
#endif
|
|
|
|
uint16_t iplen;
|
|
|
|
int len, isr;
|
|
|
|
|
|
|
|
m = NULL;
|
|
|
|
mwait = sc->sc_mwait;
|
|
|
|
for (;;) {
|
|
|
|
if (m == NULL) {
|
|
|
|
_IF_DEQUEUE(&sc->sc_rxq, m);
|
|
|
|
if (m == NULL)
|
|
|
|
break;
|
2010-01-13 20:54:18 +00:00
|
|
|
UHSO_DPRINTF(3, "dequeue m=%p, len=%d\n", m, m->m_len);
|
2010-01-13 03:16:31 +00:00
|
|
|
}
|
|
|
|
mtx_unlock(&sc->sc_mtx);
|
|
|
|
|
|
|
|
/* Do we have a partial packet waiting? */
|
|
|
|
if (mwait != NULL) {
|
|
|
|
m0 = mwait;
|
|
|
|
mwait = NULL;
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
UHSO_DPRINTF(3, "partial m0=%p(%d), concat w/ m=%p(%d)\n",
|
2010-01-13 03:16:31 +00:00
|
|
|
m0, m0->m_len, m, m->m_len);
|
|
|
|
len = m->m_len + m0->m_len;
|
|
|
|
|
|
|
|
/* Concat mbufs and fix headers */
|
|
|
|
m_cat(m0, m);
|
|
|
|
m0->m_pkthdr.len = len;
|
|
|
|
m->m_flags &= ~M_PKTHDR;
|
|
|
|
|
|
|
|
m = m_pullup(m0, sizeof(struct ip));
|
|
|
|
if (m == NULL) {
|
|
|
|
ifp->if_ierrors++;
|
|
|
|
UHSO_DPRINTF(0, "m_pullup failed\n");
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
|
|
continue;
|
|
|
|
}
|
2010-01-13 20:54:18 +00:00
|
|
|
UHSO_DPRINTF(3, "Constructed mbuf=%p, len=%d\n",
|
2010-01-13 03:16:31 +00:00
|
|
|
m, m->m_pkthdr.len);
|
|
|
|
}
|
|
|
|
|
|
|
|
cp = mtod(m, uint8_t *);
|
|
|
|
ip = (struct ip *)cp;
|
|
|
|
#ifdef INET6
|
|
|
|
ip6 = (struct ip6_hdr *)cp;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* Check for IPv4 */
|
|
|
|
if (ip->ip_v == IPVERSION) {
|
|
|
|
iplen = htons(ip->ip_len);
|
|
|
|
isr = NETISR_IP;
|
|
|
|
}
|
|
|
|
#ifdef INET6
|
|
|
|
/* Check for IPv6 */
|
|
|
|
else if ((ip6->ip6_vfc & IPV6_VERSION_MASK) == IPV6_VERSION) {
|
|
|
|
iplen = htons(ip6->ip6_plen);
|
|
|
|
isr = NETISR_IPV6;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
else {
|
|
|
|
UHSO_DPRINTF(0, "got unexpected ip version %d, "
|
|
|
|
"m=%p, len=%d\n", (*cp & 0xf0) >> 4, m, m->m_len);
|
|
|
|
ifp->if_ierrors++;
|
|
|
|
UHSO_HEXDUMP(cp, 4);
|
|
|
|
m_freem(m);
|
|
|
|
m = NULL;
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (iplen == 0) {
|
|
|
|
UHSO_DPRINTF(0, "Zero IP length\n");
|
|
|
|
ifp->if_ierrors++;
|
|
|
|
m_freem(m);
|
|
|
|
m = NULL;
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
UHSO_DPRINTF(3, "m=%p, len=%d, cp=%p, iplen=%d\n",
|
2010-01-13 03:16:31 +00:00
|
|
|
m, m->m_pkthdr.len, cp, iplen);
|
|
|
|
|
|
|
|
m0 = NULL;
|
|
|
|
|
|
|
|
/* More IP packets in this mbuf */
|
|
|
|
if (iplen < m->m_pkthdr.len) {
|
|
|
|
m0 = m;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Allocate a new mbuf for this IP packet and
|
|
|
|
* copy the IP-packet into it.
|
|
|
|
*/
|
2012-12-04 09:32:43 +00:00
|
|
|
m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
|
2011-11-12 08:16:45 +00:00
|
|
|
memcpy(mtod(m, uint8_t *), mtod(m0, uint8_t *), iplen);
|
2010-01-13 03:16:31 +00:00
|
|
|
m->m_pkthdr.len = m->m_len = iplen;
|
|
|
|
|
|
|
|
/* Adjust the size of the original mbuf */
|
|
|
|
m_adj(m0, iplen);
|
2012-12-04 09:32:43 +00:00
|
|
|
m0 = m_defrag(m0, M_WAITOK);
|
2010-01-13 03:16:31 +00:00
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
UHSO_DPRINTF(3, "New mbuf=%p, len=%d/%d, m0=%p, "
|
2010-01-13 03:16:31 +00:00
|
|
|
"m0_len=%d/%d\n", m, m->m_pkthdr.len, m->m_len,
|
|
|
|
m0, m0->m_pkthdr.len, m0->m_len);
|
|
|
|
}
|
|
|
|
else if (iplen > m->m_pkthdr.len) {
|
2010-01-13 20:54:18 +00:00
|
|
|
UHSO_DPRINTF(3, "Deferred mbuf=%p, len=%d\n",
|
2010-01-13 03:16:31 +00:00
|
|
|
m, m->m_pkthdr.len);
|
|
|
|
mwait = m;
|
|
|
|
m = NULL;
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
ifp->if_ipackets++;
|
|
|
|
m->m_pkthdr.rcvif = ifp;
|
|
|
|
|
|
|
|
/* Dispatch to IP layer */
|
|
|
|
BPF_MTAP(sc->sc_ifp, m);
|
2011-07-03 16:08:38 +00:00
|
|
|
M_SETFIB(m, ifp->if_fib);
|
2010-01-13 03:16:31 +00:00
|
|
|
netisr_dispatch(isr, m);
|
|
|
|
m = m0 != NULL ? m0 : NULL;
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
|
|
}
|
|
|
|
sc->sc_mwait = mwait;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_ifnet_write_callback(struct usb_xfer *xfer, usb_error_t error)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = usbd_xfer_softc(xfer);
|
|
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
|
|
struct usb_page_cache *pc;
|
|
|
|
struct mbuf *m;
|
|
|
|
int actlen;
|
|
|
|
|
|
|
|
usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
|
|
|
|
|
|
|
|
UHSO_DPRINTF(3, "status %d, actlen=%d\n", USB_GET_STATE(xfer), actlen);
|
|
|
|
|
|
|
|
switch (USB_GET_STATE(xfer)) {
|
|
|
|
case USB_ST_TRANSFERRED:
|
|
|
|
ifp->if_opackets++;
|
|
|
|
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
|
|
|
|
case USB_ST_SETUP:
|
|
|
|
tr_setup:
|
|
|
|
IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
|
|
|
|
if (m == NULL)
|
|
|
|
break;
|
|
|
|
|
|
|
|
ifp->if_drv_flags |= IFF_DRV_OACTIVE;
|
|
|
|
|
|
|
|
if (m->m_pkthdr.len > MCLBYTES)
|
|
|
|
m->m_pkthdr.len = MCLBYTES;
|
|
|
|
|
|
|
|
usbd_xfer_set_frame_len(xfer, 0, m->m_pkthdr.len);
|
|
|
|
pc = usbd_xfer_get_frame(xfer, 0);
|
|
|
|
usbd_m_copy_in(pc, 0, m, 0, m->m_pkthdr.len);
|
|
|
|
usbd_transfer_submit(xfer);
|
|
|
|
|
|
|
|
BPF_MTAP(ifp, m);
|
|
|
|
m_freem(m);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error));
|
|
|
|
if (error == USB_ERR_CANCELLED)
|
|
|
|
break;
|
|
|
|
usbd_xfer_set_stall(xfer);
|
|
|
|
goto tr_setup;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
uhso_if_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc;
|
|
|
|
|
|
|
|
sc = ifp->if_softc;
|
|
|
|
|
|
|
|
switch (cmd) {
|
|
|
|
case SIOCSIFFLAGS:
|
|
|
|
if (ifp->if_flags & IFF_UP) {
|
|
|
|
if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
|
|
|
|
uhso_if_init(sc);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
|
|
uhso_if_stop(sc);
|
|
|
|
mtx_unlock(&sc->sc_mtx);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case SIOCSIFADDR:
|
|
|
|
case SIOCSIFDSTADDR:
|
|
|
|
case SIOCADDMULTI:
|
|
|
|
case SIOCDELMULTI:
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return (EINVAL);
|
|
|
|
}
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_if_init(void *priv)
|
|
|
|
{
|
|
|
|
struct uhso_softc *sc = priv;
|
|
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
|
|
|
|
|
|
mtx_lock(&sc->sc_mtx);
|
|
|
|
uhso_if_stop(sc);
|
|
|
|
ifp = sc->sc_ifp;
|
|
|
|
ifp->if_flags |= IFF_UP;
|
|
|
|
ifp->if_drv_flags |= IFF_DRV_RUNNING;
|
|
|
|
mtx_unlock(&sc->sc_mtx);
|
|
|
|
|
2010-01-13 20:54:18 +00:00
|
|
|
UHSO_DPRINTF(2, "ifnet initialized\n");
|
2010-01-13 03:16:31 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
uhso_if_output(struct ifnet *ifp, struct mbuf *m0, struct sockaddr *dst,
|
|
|
|
struct route *ro)
|
|
|
|
{
|
|
|
|
int error;
|
|
|
|
|
|
|
|
/* Only IPv4/6 support */
|
|
|
|
if (dst->sa_family != AF_INET
|
|
|
|
#ifdef INET6
|
|
|
|
&& dst->sa_family != AF_INET6
|
|
|
|
#endif
|
|
|
|
) {
|
|
|
|
return (EAFNOSUPPORT);
|
|
|
|
}
|
|
|
|
|
|
|
|
error = (ifp->if_transmit)(ifp, m0);
|
|
|
|
if (error) {
|
|
|
|
ifp->if_oerrors++;
|
|
|
|
return (ENOBUFS);
|
|
|
|
}
|
|
|
|
ifp->if_opackets++;
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_if_start(struct ifnet *ifp)
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|
|
|
{
|
|
|
|
struct uhso_softc *sc = ifp->if_softc;
|
|
|
|
|
|
|
|
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
|
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|
|
UHSO_DPRINTF(1, "Not running\n");
|
|
|
|
return;
|
|
|
|
}
|
|
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|
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|
|
|
mtx_lock(&sc->sc_mtx);
|
|
|
|
usbd_transfer_start(sc->sc_if_xfer[UHSO_IFNET_READ]);
|
|
|
|
usbd_transfer_start(sc->sc_if_xfer[UHSO_IFNET_WRITE]);
|
|
|
|
mtx_unlock(&sc->sc_mtx);
|
|
|
|
UHSO_DPRINTF(3, "interface started\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
uhso_if_stop(struct uhso_softc *sc)
|
|
|
|
{
|
|
|
|
|
|
|
|
usbd_transfer_stop(sc->sc_if_xfer[UHSO_IFNET_READ]);
|
|
|
|
usbd_transfer_stop(sc->sc_if_xfer[UHSO_IFNET_WRITE]);
|
|
|
|
sc->sc_ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
|
|
|
|
}
|