uhso.c revision 227309
1202181Sthompsa/*- 2210275Sthompsa * Copyright (c) 2010 Fredrik Lindberg <fli@shapeshifter.se> 3202181Sthompsa * All rights reserved. 4202181Sthompsa * 5202181Sthompsa * Redistribution and use in source and binary forms, with or without 6202181Sthompsa * modification, are permitted provided that the following conditions 7202181Sthompsa * are met: 8202181Sthompsa * 1. Redistributions of source code must retain the above copyright 9202181Sthompsa * notice, this list of conditions and the following disclaimer. 10202181Sthompsa * 2. Redistributions in binary form must reproduce the above copyright 11202181Sthompsa * notice, this list of conditions and the following disclaimer in the 12202181Sthompsa * documentation and/or other materials provided with the distribution. 13202181Sthompsa * 14202181Sthompsa * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15202181Sthompsa * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16202181Sthompsa * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17202181Sthompsa * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18202181Sthompsa * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19202181Sthompsa * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20202181Sthompsa * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21202181Sthompsa * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22202181Sthompsa * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23202181Sthompsa * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24202181Sthompsa * 25202181Sthompsa */ 26202181Sthompsa#include <sys/cdefs.h> 27202181Sthompsa__FBSDID("$FreeBSD: head/sys/dev/usb/net/uhso.c 227309 2011-11-07 15:43:11Z ed $"); 28202181Sthompsa 29202181Sthompsa#include <sys/param.h> 30202181Sthompsa#include <sys/types.h> 31202181Sthompsa#include <sys/sockio.h> 32202181Sthompsa#include <sys/mbuf.h> 33202181Sthompsa#include <sys/malloc.h> 34202181Sthompsa#include <sys/kernel.h> 35202181Sthompsa#include <sys/module.h> 36202181Sthompsa#include <sys/socket.h> 37202181Sthompsa#include <sys/tty.h> 38202181Sthompsa#include <sys/sysctl.h> 39202181Sthompsa#include <sys/condvar.h> 40202181Sthompsa#include <sys/sx.h> 41202181Sthompsa#include <sys/proc.h> 42202181Sthompsa#include <sys/conf.h> 43202181Sthompsa#include <sys/bus.h> 44202181Sthompsa#include <sys/systm.h> 45210275Sthompsa#include <sys/limits.h> 46202181Sthompsa 47202181Sthompsa#include <machine/bus.h> 48202181Sthompsa 49202181Sthompsa#include <net/if.h> 50202181Sthompsa#include <net/if_types.h> 51202181Sthompsa#include <net/netisr.h> 52202181Sthompsa#include <net/bpf.h> 53202181Sthompsa#include <netinet/in.h> 54202181Sthompsa#include <netinet/ip.h> 55202181Sthompsa#include <netinet/ip6.h> 56202181Sthompsa 57202181Sthompsa#include <dev/usb/usb.h> 58202181Sthompsa#include <dev/usb/usbdi.h> 59202181Sthompsa#include <dev/usb/usbdi_util.h> 60202181Sthompsa#include <dev/usb/usb_cdc.h> 61202181Sthompsa#include "usbdevs.h" 62202181Sthompsa#define USB_DEBUG_VAR uhso_debug 63202181Sthompsa#include <dev/usb/usb_debug.h> 64202181Sthompsa#include <dev/usb/usb_process.h> 65202181Sthompsa#include <dev/usb/usb_busdma.h> 66202181Sthompsa#include <dev/usb/usb_msctest.h> 67202181Sthompsa 68212136Sthompsa#include <dev/usb/serial/usb_serial.h> 69212136Sthompsa 70202181Sthompsastruct uhso_tty { 71202181Sthompsa struct uhso_softc *ht_sc; 72202181Sthompsa struct usb_xfer *ht_xfer[3]; 73202243Sthompsa int ht_muxport; /* Mux. port no */ 74202181Sthompsa int ht_open; 75202181Sthompsa char ht_name[32]; 76202181Sthompsa}; 77202181Sthompsa 78202181Sthompsastruct uhso_softc { 79202181Sthompsa device_t sc_dev; 80202181Sthompsa struct usb_device *sc_udev; 81202181Sthompsa struct mtx sc_mtx; 82202243Sthompsa uint32_t sc_type; /* Interface definition */ 83210275Sthompsa int sc_radio; 84202181Sthompsa 85202181Sthompsa struct usb_xfer *sc_xfer[3]; 86202181Sthompsa uint8_t sc_iface_no; 87202181Sthompsa uint8_t sc_iface_index; 88202181Sthompsa 89202181Sthompsa /* Control pipe */ 90202181Sthompsa struct usb_xfer * sc_ctrl_xfer[2]; 91202181Sthompsa uint8_t sc_ctrl_iface_no; 92202181Sthompsa 93202181Sthompsa /* Network */ 94202181Sthompsa struct usb_xfer *sc_if_xfer[2]; 95202181Sthompsa struct ifnet *sc_ifp; 96202243Sthompsa struct mbuf *sc_mwait; /* Partial packet */ 97202243Sthompsa size_t sc_waitlen; /* No. of outstanding bytes */ 98202181Sthompsa struct ifqueue sc_rxq; 99202181Sthompsa struct callout sc_c; 100202181Sthompsa 101202181Sthompsa /* TTY related structures */ 102202181Sthompsa struct ucom_super_softc sc_super_ucom; 103202243Sthompsa int sc_ttys; 104202181Sthompsa struct uhso_tty *sc_tty; 105202181Sthompsa struct ucom_softc *sc_ucom; 106202181Sthompsa int sc_msr; 107202181Sthompsa int sc_lsr; 108202181Sthompsa int sc_line; 109202181Sthompsa}; 110202181Sthompsa 111202181Sthompsa#define UHSO_MAX_MTU 2048 112202181Sthompsa 113202181Sthompsa/* 114202181Sthompsa * There are mainly two type of cards floating around. 115202181Sthompsa * The first one has 2,3 or 4 interfaces with a multiplexed serial port 116202181Sthompsa * and packet interface on the first interface and bulk serial ports 117202181Sthompsa * on the others. 118202181Sthompsa * The second type of card has several other interfaces, their purpose 119202181Sthompsa * can be detected during run-time. 120202181Sthompsa */ 121202181Sthompsa#define UHSO_IFACE_SPEC(usb_type, port, port_type) \ 122202181Sthompsa (((usb_type) << 24) | ((port) << 16) | (port_type)) 123202181Sthompsa 124202181Sthompsa#define UHSO_IFACE_USB_TYPE(x) ((x >> 24) & 0xff) 125202181Sthompsa#define UHSO_IFACE_PORT(x) ((x >> 16) & 0xff) 126202181Sthompsa#define UHSO_IFACE_PORT_TYPE(x) (x & 0xff) 127202181Sthompsa 128202181Sthompsa/* 129202181Sthompsa * USB interface types 130202181Sthompsa */ 131202181Sthompsa#define UHSO_IF_NET 0x01 /* Network packet interface */ 132202181Sthompsa#define UHSO_IF_MUX 0x02 /* Multiplexed serial port */ 133202181Sthompsa#define UHSO_IF_BULK 0x04 /* Bulk interface */ 134202181Sthompsa 135202181Sthompsa/* 136202181Sthompsa * Port types 137202181Sthompsa */ 138202181Sthompsa#define UHSO_PORT_UNKNOWN 0x00 139202243Sthompsa#define UHSO_PORT_SERIAL 0x01 /* Serial port */ 140202181Sthompsa#define UHSO_PORT_NETWORK 0x02 /* Network packet interface */ 141202181Sthompsa 142202181Sthompsa/* 143202181Sthompsa * Multiplexed serial port destination sub-port names 144202181Sthompsa */ 145202181Sthompsa#define UHSO_MPORT_TYPE_CTL 0x00 /* Control port */ 146202181Sthompsa#define UHSO_MPORT_TYPE_APP 0x01 /* Application */ 147202181Sthompsa#define UHSO_MPORT_TYPE_PCSC 0x02 148202181Sthompsa#define UHSO_MPORT_TYPE_GPS 0x03 149202243Sthompsa#define UHSO_MPORT_TYPE_APP2 0x04 /* Secondary application */ 150202181Sthompsa#define UHSO_MPORT_TYPE_MAX UHSO_MPORT_TYPE_APP2 151202181Sthompsa#define UHSO_MPORT_TYPE_NOMAX 8 /* Max number of mux ports */ 152202181Sthompsa 153202181Sthompsa/* 154202181Sthompsa * Port definitions 155202270Sthompsa * Note that these definitions are arbitrary and do not match the values 156202270Sthompsa * returned by the auto config descriptor. 157202181Sthompsa */ 158210275Sthompsa#define UHSO_PORT_TYPE_UNKNOWN 0x00 159202181Sthompsa#define UHSO_PORT_TYPE_CTL 0x01 160202181Sthompsa#define UHSO_PORT_TYPE_APP 0x02 161202181Sthompsa#define UHSO_PORT_TYPE_APP2 0x03 162202181Sthompsa#define UHSO_PORT_TYPE_MODEM 0x04 163202181Sthompsa#define UHSO_PORT_TYPE_NETWORK 0x05 164202181Sthompsa#define UHSO_PORT_TYPE_DIAG 0x06 165202181Sthompsa#define UHSO_PORT_TYPE_DIAG2 0x07 166202181Sthompsa#define UHSO_PORT_TYPE_GPS 0x08 167202181Sthompsa#define UHSO_PORT_TYPE_GPSCTL 0x09 168202181Sthompsa#define UHSO_PORT_TYPE_PCSC 0x0a 169202181Sthompsa#define UHSO_PORT_TYPE_MSD 0x0b 170202181Sthompsa#define UHSO_PORT_TYPE_VOICE 0x0c 171202181Sthompsa#define UHSO_PORT_TYPE_MAX 0x0c 172202181Sthompsa 173202181Sthompsastatic eventhandler_tag uhso_etag; 174202181Sthompsa 175202181Sthompsa/* Overall port type */ 176202181Sthompsastatic char *uhso_port[] = { 177202181Sthompsa "Unknown", 178202181Sthompsa "Serial", 179202181Sthompsa "Network", 180202181Sthompsa "Network/Serial" 181202181Sthompsa}; 182202181Sthompsa 183202243Sthompsa/* 184202243Sthompsa * Map between interface port type read from device and description type. 185202243Sthompsa * The position in this array is a direct map to the auto config 186202243Sthompsa * descriptor values. 187202243Sthompsa */ 188202243Sthompsastatic unsigned char uhso_port_map[] = { 189210275Sthompsa UHSO_PORT_TYPE_UNKNOWN, 190202181Sthompsa UHSO_PORT_TYPE_DIAG, 191202181Sthompsa UHSO_PORT_TYPE_GPS, 192202181Sthompsa UHSO_PORT_TYPE_GPSCTL, 193202181Sthompsa UHSO_PORT_TYPE_APP, 194202181Sthompsa UHSO_PORT_TYPE_APP2, 195202181Sthompsa UHSO_PORT_TYPE_CTL, 196202181Sthompsa UHSO_PORT_TYPE_NETWORK, 197202181Sthompsa UHSO_PORT_TYPE_MODEM, 198202181Sthompsa UHSO_PORT_TYPE_MSD, 199202181Sthompsa UHSO_PORT_TYPE_PCSC, 200202181Sthompsa UHSO_PORT_TYPE_VOICE 201202181Sthompsa}; 202202181Sthompsastatic char uhso_port_map_max = sizeof(uhso_port_map) / sizeof(char); 203202181Sthompsa 204202243Sthompsastatic unsigned char uhso_mux_port_map[] = { 205202181Sthompsa UHSO_PORT_TYPE_CTL, 206202181Sthompsa UHSO_PORT_TYPE_APP, 207202181Sthompsa UHSO_PORT_TYPE_PCSC, 208202181Sthompsa UHSO_PORT_TYPE_GPS, 209202181Sthompsa UHSO_PORT_TYPE_APP2 210202181Sthompsa}; 211202181Sthompsa 212202181Sthompsastatic char *uhso_port_type[] = { 213202243Sthompsa "Unknown", /* Not a valid port */ 214202181Sthompsa "Control", 215202181Sthompsa "Application", 216202181Sthompsa "Application (Secondary)", 217202181Sthompsa "Modem", 218202181Sthompsa "Network", 219202181Sthompsa "Diagnostic", 220202181Sthompsa "Diagnostic (Secondary)", 221202181Sthompsa "GPS", 222202181Sthompsa "GPS Control", 223202181Sthompsa "PC Smartcard", 224202181Sthompsa "MSD", 225202181Sthompsa "Voice", 226202181Sthompsa}; 227202181Sthompsa 228202181Sthompsastatic char *uhso_port_type_sysctl[] = { 229202181Sthompsa "unknown", 230202181Sthompsa "control", 231202181Sthompsa "application", 232202181Sthompsa "application", 233202181Sthompsa "modem", 234202181Sthompsa "network", 235202181Sthompsa "diagnostic", 236202181Sthompsa "diagnostic", 237202181Sthompsa "gps", 238202181Sthompsa "gps_control", 239202181Sthompsa "pcsc", 240202181Sthompsa "msd", 241202181Sthompsa "voice", 242202181Sthompsa}; 243202181Sthompsa 244202181Sthompsa#define UHSO_STATIC_IFACE 0x01 245202181Sthompsa#define UHSO_AUTO_IFACE 0x02 246202181Sthompsa 247210275Sthompsa/* ifnet device unit allocations */ 248210275Sthompsastatic struct unrhdr *uhso_ifnet_unit = NULL; 249210275Sthompsa 250223486Shselaskystatic const STRUCT_USB_HOST_ID uhso_devs[] = { 251202181Sthompsa#define UHSO_DEV(v,p,i) { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) } 252225037Shselasky /* Option GlobeTrotter MAX 7.2 with upgraded firmware */ 253225037Shselasky UHSO_DEV(OPTION, GTMAX72, UHSO_STATIC_IFACE), 254202181Sthompsa /* Option GlobeSurfer iCON 7.2 */ 255202181Sthompsa UHSO_DEV(OPTION, GSICON72, UHSO_STATIC_IFACE), 256202181Sthompsa /* Option iCON 225 */ 257202181Sthompsa UHSO_DEV(OPTION, GTHSDPA, UHSO_STATIC_IFACE), 258202181Sthompsa /* Option GlobeSurfer iCON HSUPA */ 259202181Sthompsa UHSO_DEV(OPTION, GSICONHSUPA, UHSO_STATIC_IFACE), 260202181Sthompsa /* Option GlobeTrotter HSUPA */ 261202181Sthompsa UHSO_DEV(OPTION, GTHSUPA, UHSO_STATIC_IFACE), 262202181Sthompsa /* GE40x */ 263202181Sthompsa UHSO_DEV(OPTION, GE40X, UHSO_AUTO_IFACE), 264202181Sthompsa UHSO_DEV(OPTION, GE40X_1, UHSO_AUTO_IFACE), 265202181Sthompsa UHSO_DEV(OPTION, GE40X_2, UHSO_AUTO_IFACE), 266202181Sthompsa UHSO_DEV(OPTION, GE40X_3, UHSO_AUTO_IFACE), 267202181Sthompsa /* Option GlobeSurfer iCON 401 */ 268202181Sthompsa UHSO_DEV(OPTION, ICON401, UHSO_AUTO_IFACE), 269202181Sthompsa /* Option GlobeTrotter Module 382 */ 270202181Sthompsa UHSO_DEV(OPTION, GMT382, UHSO_AUTO_IFACE), 271202181Sthompsa /* Option iCON EDGE */ 272202181Sthompsa UHSO_DEV(OPTION, ICONEDGE, UHSO_STATIC_IFACE), 273202181Sthompsa /* Option Module HSxPA */ 274202181Sthompsa UHSO_DEV(OPTION, MODHSXPA, UHSO_STATIC_IFACE), 275202181Sthompsa /* Option iCON 321 */ 276202181Sthompsa UHSO_DEV(OPTION, ICON321, UHSO_STATIC_IFACE), 277202181Sthompsa /* Option iCON 322 */ 278202243Sthompsa UHSO_DEV(OPTION, GTICON322, UHSO_STATIC_IFACE), 279202243Sthompsa /* Option iCON 505 */ 280202243Sthompsa UHSO_DEV(OPTION, ICON505, UHSO_AUTO_IFACE), 281210275Sthompsa /* Option iCON 452 */ 282210275Sthompsa UHSO_DEV(OPTION, ICON505, UHSO_AUTO_IFACE), 283202181Sthompsa#undef UHSO_DEV 284202181Sthompsa}; 285202181Sthompsa 286227309Sedstatic SYSCTL_NODE(_hw_usb, OID_AUTO, uhso, CTLFLAG_RW, 0, "USB uhso"); 287202243Sthompsastatic int uhso_autoswitch = 1; 288202243SthompsaSYSCTL_INT(_hw_usb_uhso, OID_AUTO, auto_switch, CTLFLAG_RW, 289202243Sthompsa &uhso_autoswitch, 0, "Automatically switch to modem mode"); 290202181Sthompsa 291202181Sthompsa#ifdef USB_DEBUG 292202181Sthompsa#ifdef UHSO_DEBUG 293202181Sthompsastatic int uhso_debug = UHSO_DEBUG; 294202181Sthompsa#else 295202181Sthompsastatic int uhso_debug = -1; 296202181Sthompsa#endif 297202181Sthompsa 298202181SthompsaSYSCTL_INT(_hw_usb_uhso, OID_AUTO, debug, CTLFLAG_RW, 299202181Sthompsa &uhso_debug, 0, "Debug level"); 300202181Sthompsa 301202181Sthompsa#define UHSO_DPRINTF(n, x, ...) {\ 302202181Sthompsa if (uhso_debug >= n) {\ 303202181Sthompsa printf("%s: " x, __func__, ##__VA_ARGS__);\ 304202181Sthompsa }\ 305202181Sthompsa} 306202181Sthompsa#else 307202181Sthompsa#define UHSO_DPRINTF(n, x, ...) 308202181Sthompsa#endif 309202181Sthompsa 310202181Sthompsa#ifdef UHSO_DEBUG_HEXDUMP 311202181Sthompsa# define UHSO_HEXDUMP(_buf, _len) do { \ 312202181Sthompsa { \ 313202181Sthompsa size_t __tmp; \ 314202181Sthompsa const char *__buf = (const char *)_buf; \ 315202181Sthompsa for (__tmp = 0; __tmp < _len; __tmp++) \ 316202181Sthompsa printf("%02hhx ", *__buf++); \ 317202181Sthompsa printf("\n"); \ 318202181Sthompsa } \ 319202181Sthompsa} while(0) 320202181Sthompsa#else 321202181Sthompsa# define UHSO_HEXDUMP(_buf, _len) 322202181Sthompsa#endif 323202181Sthompsa 324202181Sthompsaenum { 325202181Sthompsa UHSO_MUX_ENDPT_INTR = 0, 326202181Sthompsa UHSO_MUX_ENDPT_MAX 327202181Sthompsa}; 328202181Sthompsa 329202181Sthompsaenum { 330202181Sthompsa UHSO_CTRL_READ = 0, 331202181Sthompsa UHSO_CTRL_WRITE, 332202181Sthompsa UHSO_CTRL_MAX 333202181Sthompsa}; 334202181Sthompsa 335202181Sthompsaenum { 336202181Sthompsa UHSO_IFNET_READ = 0, 337202181Sthompsa UHSO_IFNET_WRITE, 338202181Sthompsa UHSO_IFNET_MAX 339202181Sthompsa}; 340202181Sthompsa 341202181Sthompsaenum { 342202181Sthompsa UHSO_BULK_ENDPT_READ = 0, 343202181Sthompsa UHSO_BULK_ENDPT_WRITE, 344202181Sthompsa UHSO_BULK_ENDPT_INTR, 345202181Sthompsa UHSO_BULK_ENDPT_MAX 346202181Sthompsa}; 347202181Sthompsa 348202181Sthompsastatic usb_callback_t uhso_mux_intr_callback; 349202181Sthompsastatic usb_callback_t uhso_mux_read_callback; 350202181Sthompsastatic usb_callback_t uhso_mux_write_callback; 351202181Sthompsastatic usb_callback_t uhso_bs_read_callback; 352202181Sthompsastatic usb_callback_t uhso_bs_write_callback; 353202181Sthompsastatic usb_callback_t uhso_bs_intr_callback; 354202181Sthompsastatic usb_callback_t uhso_ifnet_read_callback; 355202181Sthompsastatic usb_callback_t uhso_ifnet_write_callback; 356202181Sthompsa 357202243Sthompsa/* Config used for the default control pipes */ 358202181Sthompsastatic const struct usb_config uhso_ctrl_config[UHSO_CTRL_MAX] = { 359202181Sthompsa [UHSO_CTRL_READ] = { 360202181Sthompsa .type = UE_CONTROL, 361202181Sthompsa .endpoint = 0x00, 362202181Sthompsa .direction = UE_DIR_ANY, 363202181Sthompsa .flags = { .pipe_bof = 1, .short_xfer_ok = 1 }, 364202181Sthompsa .bufsize = sizeof(struct usb_device_request) + 1024, 365202181Sthompsa .callback = &uhso_mux_read_callback 366202181Sthompsa }, 367202181Sthompsa 368202181Sthompsa [UHSO_CTRL_WRITE] = { 369202181Sthompsa .type = UE_CONTROL, 370202181Sthompsa .endpoint = 0x00, 371202181Sthompsa .direction = UE_DIR_ANY, 372202181Sthompsa .flags = { .pipe_bof = 1, .force_short_xfer = 1 }, 373202181Sthompsa .bufsize = sizeof(struct usb_device_request) + 1024, 374202181Sthompsa .timeout = 1000, 375202181Sthompsa .callback = &uhso_mux_write_callback 376202181Sthompsa } 377202181Sthompsa}; 378202181Sthompsa 379202243Sthompsa/* Config for the multiplexed serial ports */ 380202181Sthompsastatic const struct usb_config uhso_mux_config[UHSO_MUX_ENDPT_MAX] = { 381202181Sthompsa [UHSO_MUX_ENDPT_INTR] = { 382202181Sthompsa .type = UE_INTERRUPT, 383202181Sthompsa .endpoint = UE_ADDR_ANY, 384202181Sthompsa .direction = UE_DIR_IN, 385202181Sthompsa .flags = { .short_xfer_ok = 1 }, 386202181Sthompsa .bufsize = 0, 387202181Sthompsa .callback = &uhso_mux_intr_callback, 388202181Sthompsa } 389202181Sthompsa}; 390202181Sthompsa 391202243Sthompsa/* Config for the raw IP-packet interface */ 392202181Sthompsastatic const struct usb_config uhso_ifnet_config[UHSO_IFNET_MAX] = { 393202181Sthompsa [UHSO_IFNET_READ] = { 394202181Sthompsa .type = UE_BULK, 395202181Sthompsa .endpoint = UE_ADDR_ANY, 396202181Sthompsa .direction = UE_DIR_IN, 397202181Sthompsa .flags = { .pipe_bof = 1, .short_xfer_ok = 1 }, 398202181Sthompsa .bufsize = MCLBYTES, 399202181Sthompsa .callback = &uhso_ifnet_read_callback 400202181Sthompsa }, 401202181Sthompsa [UHSO_IFNET_WRITE] = { 402202181Sthompsa .type = UE_BULK, 403202181Sthompsa .endpoint = UE_ADDR_ANY, 404202181Sthompsa .direction = UE_DIR_OUT, 405202181Sthompsa .flags = { .pipe_bof = 1, .force_short_xfer = 1 }, 406202181Sthompsa .bufsize = MCLBYTES, 407202181Sthompsa .timeout = 5 * USB_MS_HZ, 408202181Sthompsa .callback = &uhso_ifnet_write_callback 409202181Sthompsa } 410202181Sthompsa}; 411202181Sthompsa 412202243Sthompsa/* Config for interfaces with normal bulk serial ports */ 413202181Sthompsastatic const struct usb_config uhso_bs_config[UHSO_BULK_ENDPT_MAX] = { 414202181Sthompsa [UHSO_BULK_ENDPT_READ] = { 415202181Sthompsa .type = UE_BULK, 416202181Sthompsa .endpoint = UE_ADDR_ANY, 417202181Sthompsa .direction = UE_DIR_IN, 418202181Sthompsa .flags = { .pipe_bof = 1, .short_xfer_ok = 1 }, 419202181Sthompsa .bufsize = 4096, 420202181Sthompsa .callback = &uhso_bs_read_callback 421202181Sthompsa }, 422202181Sthompsa 423202181Sthompsa [UHSO_BULK_ENDPT_WRITE] = { 424202181Sthompsa .type = UE_BULK, 425202181Sthompsa .endpoint = UE_ADDR_ANY, 426202181Sthompsa .direction = UE_DIR_OUT, 427202181Sthompsa .flags = { .pipe_bof = 1, .force_short_xfer = 1 }, 428202181Sthompsa .bufsize = 8192, 429202181Sthompsa .callback = &uhso_bs_write_callback 430202181Sthompsa }, 431202181Sthompsa 432202181Sthompsa [UHSO_BULK_ENDPT_INTR] = { 433202181Sthompsa .type = UE_INTERRUPT, 434202181Sthompsa .endpoint = UE_ADDR_ANY, 435202181Sthompsa .direction = UE_DIR_IN, 436202181Sthompsa .flags = { .short_xfer_ok = 1 }, 437202181Sthompsa .bufsize = 0, 438202181Sthompsa .callback = &uhso_bs_intr_callback, 439202181Sthompsa } 440202181Sthompsa}; 441202181Sthompsa 442202243Sthompsastatic int uhso_probe_iface(struct uhso_softc *, int, 443210275Sthompsa int (*probe)(struct usb_device *, int)); 444210275Sthompsastatic int uhso_probe_iface_auto(struct usb_device *, int); 445210275Sthompsastatic int uhso_probe_iface_static(struct usb_device *, int); 446202243Sthompsastatic int uhso_attach_muxserial(struct uhso_softc *, struct usb_interface *, 447202181Sthompsa int type); 448202243Sthompsastatic int uhso_attach_bulkserial(struct uhso_softc *, struct usb_interface *, 449202181Sthompsa int type); 450202243Sthompsastatic int uhso_attach_ifnet(struct uhso_softc *, struct usb_interface *, 451202181Sthompsa int type); 452202181Sthompsastatic void uhso_test_autoinst(void *, struct usb_device *, 453202181Sthompsa struct usb_attach_arg *); 454202243Sthompsastatic int uhso_driver_loaded(struct module *, int, void *); 455210275Sthompsastatic int uhso_radio_sysctl(SYSCTL_HANDLER_ARGS); 456210275Sthompsastatic int uhso_radio_ctrl(struct uhso_softc *, int); 457202181Sthompsa 458202181Sthompsastatic void uhso_ucom_start_read(struct ucom_softc *); 459202181Sthompsastatic void uhso_ucom_stop_read(struct ucom_softc *); 460202181Sthompsastatic void uhso_ucom_start_write(struct ucom_softc *); 461202181Sthompsastatic void uhso_ucom_stop_write(struct ucom_softc *); 462202181Sthompsastatic void uhso_ucom_cfg_get_status(struct ucom_softc *, uint8_t *, uint8_t *); 463202181Sthompsastatic void uhso_ucom_cfg_set_dtr(struct ucom_softc *, uint8_t); 464202181Sthompsastatic void uhso_ucom_cfg_set_rts(struct ucom_softc *, uint8_t); 465202181Sthompsastatic void uhso_if_init(void *); 466202181Sthompsastatic void uhso_if_start(struct ifnet *); 467202181Sthompsastatic void uhso_if_stop(struct uhso_softc *); 468202243Sthompsastatic int uhso_if_ioctl(struct ifnet *, u_long, caddr_t); 469202243Sthompsastatic int uhso_if_output(struct ifnet *, struct mbuf *, struct sockaddr *, 470202181Sthompsa struct route *); 471202181Sthompsastatic void uhso_if_rxflush(void *); 472202181Sthompsa 473202181Sthompsastatic device_probe_t uhso_probe; 474202181Sthompsastatic device_attach_t uhso_attach; 475202181Sthompsastatic device_detach_t uhso_detach; 476202181Sthompsa 477202181Sthompsastatic device_method_t uhso_methods[] = { 478202181Sthompsa DEVMETHOD(device_probe, uhso_probe), 479202181Sthompsa DEVMETHOD(device_attach, uhso_attach), 480202181Sthompsa DEVMETHOD(device_detach, uhso_detach), 481202181Sthompsa { 0, 0 } 482202181Sthompsa}; 483202181Sthompsa 484202181Sthompsastatic driver_t uhso_driver = { 485202181Sthompsa "uhso", 486202181Sthompsa uhso_methods, 487202181Sthompsa sizeof(struct uhso_softc) 488202181Sthompsa}; 489202181Sthompsa 490202181Sthompsastatic devclass_t uhso_devclass; 491202181SthompsaDRIVER_MODULE(uhso, uhub, uhso_driver, uhso_devclass, uhso_driver_loaded, 0); 492202181SthompsaMODULE_DEPEND(uhso, ucom, 1, 1, 1); 493202181SthompsaMODULE_DEPEND(uhso, usb, 1, 1, 1); 494202181SthompsaMODULE_VERSION(uhso, 1); 495202181Sthompsa 496202181Sthompsastatic struct ucom_callback uhso_ucom_callback = { 497202181Sthompsa .ucom_cfg_get_status = &uhso_ucom_cfg_get_status, 498202181Sthompsa .ucom_cfg_set_dtr = &uhso_ucom_cfg_set_dtr, 499202181Sthompsa .ucom_cfg_set_rts = &uhso_ucom_cfg_set_rts, 500202181Sthompsa .ucom_start_read = uhso_ucom_start_read, 501202181Sthompsa .ucom_stop_read = uhso_ucom_stop_read, 502202181Sthompsa .ucom_start_write = uhso_ucom_start_write, 503202181Sthompsa .ucom_stop_write = uhso_ucom_stop_write 504202181Sthompsa}; 505202181Sthompsa 506202181Sthompsastatic int 507202181Sthompsauhso_probe(device_t self) 508202181Sthompsa{ 509202181Sthompsa struct usb_attach_arg *uaa = device_get_ivars(self); 510210275Sthompsa int error; 511202181Sthompsa 512202181Sthompsa if (uaa->usb_mode != USB_MODE_HOST) 513202181Sthompsa return (ENXIO); 514202181Sthompsa if (uaa->info.bConfigIndex != 0) 515202181Sthompsa return (ENXIO); 516212136Sthompsa if (uaa->info.bDeviceClass != 0xff) 517202181Sthompsa return (ENXIO); 518202181Sthompsa 519210275Sthompsa error = usbd_lookup_id_by_uaa(uhso_devs, sizeof(uhso_devs), uaa); 520210275Sthompsa if (error != 0) 521210275Sthompsa return (error); 522210275Sthompsa 523210275Sthompsa /* 524210275Sthompsa * Probe device to see if we are able to attach 525210275Sthompsa * to this interface or not. 526210275Sthompsa */ 527210275Sthompsa if (USB_GET_DRIVER_INFO(uaa) == UHSO_AUTO_IFACE) { 528210275Sthompsa if (uhso_probe_iface_auto(uaa->device, 529210275Sthompsa uaa->info.bIfaceNum) == 0) 530210275Sthompsa return (ENXIO); 531210275Sthompsa } 532210275Sthompsa return (error); 533202181Sthompsa} 534202181Sthompsa 535202181Sthompsastatic int 536202181Sthompsauhso_attach(device_t self) 537202181Sthompsa{ 538202181Sthompsa struct uhso_softc *sc = device_get_softc(self); 539202181Sthompsa struct usb_attach_arg *uaa = device_get_ivars(self); 540202181Sthompsa struct usb_config_descriptor *cd; 541202181Sthompsa struct usb_interface_descriptor *id; 542202181Sthompsa struct sysctl_ctx_list *sctx; 543202181Sthompsa struct sysctl_oid *soid; 544210275Sthompsa struct sysctl_oid *tree = NULL, *tty_node; 545202181Sthompsa struct ucom_softc *ucom; 546202181Sthompsa struct uhso_tty *ht; 547202181Sthompsa int i, error, port; 548202181Sthompsa void *probe_f; 549202181Sthompsa usb_error_t uerr; 550202181Sthompsa char *desc; 551202181Sthompsa 552202181Sthompsa sc->sc_dev = self; 553202181Sthompsa sc->sc_udev = uaa->device; 554202181Sthompsa mtx_init(&sc->sc_mtx, "uhso", NULL, MTX_DEF); 555202181Sthompsa 556202181Sthompsa sc->sc_ucom = NULL; 557202181Sthompsa sc->sc_ttys = 0; 558210275Sthompsa sc->sc_radio = 1; 559202181Sthompsa 560202181Sthompsa cd = usbd_get_config_descriptor(uaa->device); 561202181Sthompsa id = usbd_get_interface_descriptor(uaa->iface); 562202181Sthompsa sc->sc_ctrl_iface_no = id->bInterfaceNumber; 563202181Sthompsa 564202181Sthompsa sc->sc_iface_no = uaa->info.bIfaceNum; 565202181Sthompsa sc->sc_iface_index = uaa->info.bIfaceIndex; 566202181Sthompsa 567202181Sthompsa /* Setup control pipe */ 568202181Sthompsa uerr = usbd_transfer_setup(uaa->device, 569202181Sthompsa &sc->sc_iface_index, sc->sc_ctrl_xfer, 570202181Sthompsa uhso_ctrl_config, UHSO_CTRL_MAX, sc, &sc->sc_mtx); 571202181Sthompsa if (uerr) { 572202181Sthompsa device_printf(self, "Failed to setup control pipe: %s\n", 573202181Sthompsa usbd_errstr(uerr)); 574202181Sthompsa goto out; 575202181Sthompsa } 576202181Sthompsa 577202181Sthompsa if (USB_GET_DRIVER_INFO(uaa) == UHSO_STATIC_IFACE) 578202181Sthompsa probe_f = uhso_probe_iface_static; 579202181Sthompsa else if (USB_GET_DRIVER_INFO(uaa) == UHSO_AUTO_IFACE) 580202181Sthompsa probe_f = uhso_probe_iface_auto; 581202181Sthompsa else 582202181Sthompsa goto out; 583202181Sthompsa 584202181Sthompsa error = uhso_probe_iface(sc, uaa->info.bIfaceNum, probe_f); 585202181Sthompsa if (error != 0) 586202181Sthompsa goto out; 587202181Sthompsa 588202181Sthompsa sctx = device_get_sysctl_ctx(sc->sc_dev); 589202181Sthompsa soid = device_get_sysctl_tree(sc->sc_dev); 590202181Sthompsa 591202181Sthompsa SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "type", 592202181Sthompsa CTLFLAG_RD, uhso_port[UHSO_IFACE_PORT(sc->sc_type)], 0, 593202181Sthompsa "Port available at this interface"); 594210275Sthompsa SYSCTL_ADD_PROC(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "radio", 595210275Sthompsa CTLTYPE_INT | CTLFLAG_RW, sc, 0, uhso_radio_sysctl, "I", "Enable radio"); 596202181Sthompsa 597202243Sthompsa /* 598202270Sthompsa * The default interface description on most Option devices isn't 599202243Sthompsa * very helpful. So we skip device_set_usb_desc and set the 600202243Sthompsa * device description manually. 601202243Sthompsa */ 602202243Sthompsa device_set_desc_copy(self, uhso_port_type[UHSO_IFACE_PORT_TYPE(sc->sc_type)]); 603202243Sthompsa /* Announce device */ 604202243Sthompsa device_printf(self, "<%s port> at <%s %s> on %s\n", 605202243Sthompsa uhso_port_type[UHSO_IFACE_PORT_TYPE(sc->sc_type)], 606212136Sthompsa usb_get_manufacturer(uaa->device), 607212136Sthompsa usb_get_product(uaa->device), 608212136Sthompsa device_get_nameunit(device_get_parent(self))); 609202243Sthompsa 610202181Sthompsa if (sc->sc_ttys > 0) { 611202181Sthompsa SYSCTL_ADD_INT(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "ports", 612202181Sthompsa CTLFLAG_RD, &sc->sc_ttys, 0, "Number of attached serial ports"); 613202181Sthompsa 614202181Sthompsa tree = SYSCTL_ADD_NODE(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, 615202181Sthompsa "port", CTLFLAG_RD, NULL, "Serial ports"); 616202181Sthompsa } 617202181Sthompsa 618202243Sthompsa /* 619202243Sthompsa * Loop through the number of found TTYs and create sysctl 620202243Sthompsa * nodes for them. 621202243Sthompsa */ 622202181Sthompsa for (i = 0; i < sc->sc_ttys; i++) { 623202181Sthompsa ht = &sc->sc_tty[i]; 624202181Sthompsa ucom = &sc->sc_ucom[i]; 625202181Sthompsa 626202181Sthompsa if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) 627202181Sthompsa port = uhso_mux_port_map[ht->ht_muxport]; 628202181Sthompsa else 629202181Sthompsa port = UHSO_IFACE_PORT_TYPE(sc->sc_type); 630202181Sthompsa 631202181Sthompsa desc = uhso_port_type_sysctl[port]; 632202181Sthompsa 633202181Sthompsa tty_node = SYSCTL_ADD_NODE(sctx, SYSCTL_CHILDREN(tree), OID_AUTO, 634202181Sthompsa desc, CTLFLAG_RD, NULL, ""); 635202181Sthompsa 636202181Sthompsa ht->ht_name[0] = 0; 637202181Sthompsa if (sc->sc_ttys == 1) 638214761Sn_hibma snprintf(ht->ht_name, 32, "cuaU%d", ucom->sc_super->sc_unit); 639202181Sthompsa else { 640202181Sthompsa snprintf(ht->ht_name, 32, "cuaU%d.%d", 641214761Sn_hibma ucom->sc_super->sc_unit, ucom->sc_subunit); 642202181Sthompsa } 643202181Sthompsa 644202181Sthompsa desc = uhso_port_type[port]; 645202181Sthompsa SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(tty_node), OID_AUTO, 646202181Sthompsa "tty", CTLFLAG_RD, ht->ht_name, 0, ""); 647202181Sthompsa SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(tty_node), OID_AUTO, 648202181Sthompsa "desc", CTLFLAG_RD, desc, 0, ""); 649202181Sthompsa 650202181Sthompsa if (bootverbose) 651202181Sthompsa device_printf(sc->sc_dev, 652202181Sthompsa "\"%s\" port at %s\n", desc, ht->ht_name); 653202181Sthompsa } 654202181Sthompsa 655202181Sthompsa return (0); 656202181Sthompsaout: 657202181Sthompsa uhso_detach(sc->sc_dev); 658202181Sthompsa return (ENXIO); 659202181Sthompsa} 660202181Sthompsa 661202181Sthompsastatic int 662202181Sthompsauhso_detach(device_t self) 663202181Sthompsa{ 664202181Sthompsa struct uhso_softc *sc = device_get_softc(self); 665202181Sthompsa int i; 666202181Sthompsa 667202181Sthompsa usbd_transfer_unsetup(sc->sc_xfer, 3); 668202181Sthompsa usbd_transfer_unsetup(sc->sc_ctrl_xfer, UHSO_CTRL_MAX); 669202181Sthompsa if (sc->sc_ttys > 0) { 670214761Sn_hibma ucom_detach(&sc->sc_super_ucom, sc->sc_ucom); 671202181Sthompsa 672202181Sthompsa for (i = 0; i < sc->sc_ttys; i++) { 673202181Sthompsa if (sc->sc_tty[i].ht_muxport != -1) { 674202181Sthompsa usbd_transfer_unsetup(sc->sc_tty[i].ht_xfer, 675202181Sthompsa UHSO_CTRL_MAX); 676202181Sthompsa } 677202181Sthompsa } 678202181Sthompsa 679202181Sthompsa free(sc->sc_tty, M_USBDEV); 680202181Sthompsa free(sc->sc_ucom, M_USBDEV); 681202181Sthompsa } 682202181Sthompsa 683202181Sthompsa if (sc->sc_ifp != NULL) { 684202181Sthompsa callout_drain(&sc->sc_c); 685210275Sthompsa free_unr(uhso_ifnet_unit, sc->sc_ifp->if_dunit); 686202181Sthompsa mtx_lock(&sc->sc_mtx); 687202181Sthompsa uhso_if_stop(sc); 688202181Sthompsa bpfdetach(sc->sc_ifp); 689202181Sthompsa if_detach(sc->sc_ifp); 690202181Sthompsa if_free(sc->sc_ifp); 691202181Sthompsa mtx_unlock(&sc->sc_mtx); 692202181Sthompsa usbd_transfer_unsetup(sc->sc_if_xfer, UHSO_IFNET_MAX); 693202181Sthompsa } 694202181Sthompsa 695202181Sthompsa mtx_destroy(&sc->sc_mtx); 696202181Sthompsa return (0); 697202181Sthompsa} 698202181Sthompsa 699202181Sthompsastatic void 700202181Sthompsauhso_test_autoinst(void *arg, struct usb_device *udev, 701202181Sthompsa struct usb_attach_arg *uaa) 702202181Sthompsa{ 703202181Sthompsa struct usb_interface *iface; 704202181Sthompsa struct usb_interface_descriptor *id; 705202181Sthompsa 706202243Sthompsa if (uaa->dev_state != UAA_DEV_READY || !uhso_autoswitch) 707202181Sthompsa return; 708202181Sthompsa 709202181Sthompsa iface = usbd_get_iface(udev, 0); 710202181Sthompsa if (iface == NULL) 711202181Sthompsa return; 712202181Sthompsa id = iface->idesc; 713202181Sthompsa if (id == NULL || id->bInterfaceClass != UICLASS_MASS) 714202181Sthompsa return; 715202181Sthompsa if (usbd_lookup_id_by_uaa(uhso_devs, sizeof(uhso_devs), uaa)) 716202181Sthompsa return; /* no device match */ 717202181Sthompsa 718202181Sthompsa if (usb_msc_eject(udev, 0, MSC_EJECT_REZERO) == 0) { 719202181Sthompsa /* success, mark the udev as disappearing */ 720202181Sthompsa uaa->dev_state = UAA_DEV_EJECTING; 721202181Sthompsa } 722202181Sthompsa} 723202181Sthompsa 724202181Sthompsastatic int 725202181Sthompsauhso_driver_loaded(struct module *mod, int what, void *arg) 726202181Sthompsa{ 727202181Sthompsa switch (what) { 728202181Sthompsa case MOD_LOAD: 729202181Sthompsa /* register our autoinstall handler */ 730202181Sthompsa uhso_etag = EVENTHANDLER_REGISTER(usb_dev_configured, 731202181Sthompsa uhso_test_autoinst, NULL, EVENTHANDLER_PRI_ANY); 732210275Sthompsa /* create our unit allocator for inet devs */ 733210275Sthompsa uhso_ifnet_unit = new_unrhdr(0, INT_MAX, NULL); 734202181Sthompsa break; 735202181Sthompsa case MOD_UNLOAD: 736202181Sthompsa EVENTHANDLER_DEREGISTER(usb_dev_configured, uhso_etag); 737210275Sthompsa delete_unrhdr(uhso_ifnet_unit); 738202181Sthompsa break; 739202181Sthompsa default: 740202181Sthompsa return (EOPNOTSUPP); 741202181Sthompsa } 742202181Sthompsa return (0); 743202181Sthompsa} 744202181Sthompsa 745202243Sthompsa/* 746202243Sthompsa * Probe the interface type by querying the device. The elements 747202243Sthompsa * of an array indicates the capabilities of a particular interface. 748202243Sthompsa * Returns a bit mask with the interface capabilities. 749202243Sthompsa */ 750202243Sthompsastatic int 751210275Sthompsauhso_probe_iface_auto(struct usb_device *udev, int index) 752202181Sthompsa{ 753202181Sthompsa struct usb_device_request req; 754202181Sthompsa usb_error_t uerr; 755202181Sthompsa uint16_t actlen = 0; 756202181Sthompsa char port; 757202181Sthompsa char buf[17] = {0}; 758202181Sthompsa 759202181Sthompsa req.bmRequestType = UT_READ_VENDOR_DEVICE; 760202181Sthompsa req.bRequest = 0x86; 761202181Sthompsa USETW(req.wValue, 0); 762202181Sthompsa USETW(req.wIndex, 0); 763202181Sthompsa USETW(req.wLength, 17); 764202181Sthompsa 765210275Sthompsa uerr = usbd_do_request_flags(udev, NULL, &req, buf, 766202181Sthompsa 0, &actlen, USB_MS_HZ); 767202181Sthompsa if (uerr != 0) { 768210275Sthompsa printf("%s: usbd_do_request_flags failed, %s\n", 769210275Sthompsa __func__, usbd_errstr(uerr)); 770202181Sthompsa return (0); 771202181Sthompsa } 772202181Sthompsa 773202243Sthompsa UHSO_DPRINTF(1, "actlen=%d\n", actlen); 774202181Sthompsa UHSO_HEXDUMP(buf, 17); 775202181Sthompsa 776202181Sthompsa if (index < 0 || index > 16) { 777202181Sthompsa UHSO_DPRINTF(0, "Index %d out of range\n", index); 778202181Sthompsa return (0); 779202181Sthompsa } 780202181Sthompsa 781202243Sthompsa UHSO_DPRINTF(1, "index=%d, type=%x[%s]\n", index, buf[index], 782202243Sthompsa uhso_port_type[(int)uhso_port_map[(int)buf[index]]]); 783202181Sthompsa 784202181Sthompsa if (buf[index] >= uhso_port_map_max) 785202181Sthompsa port = 0; 786202181Sthompsa else 787202181Sthompsa port = uhso_port_map[(int)buf[index]]; 788202181Sthompsa 789202243Sthompsa switch (port) { 790202243Sthompsa case UHSO_PORT_TYPE_NETWORK: 791202243Sthompsa return (UHSO_IFACE_SPEC(UHSO_IF_NET | UHSO_IF_MUX, 792202243Sthompsa UHSO_PORT_SERIAL | UHSO_PORT_NETWORK, port)); 793210275Sthompsa case UHSO_PORT_TYPE_DIAG: 794210275Sthompsa case UHSO_PORT_TYPE_DIAG2: 795210275Sthompsa case UHSO_PORT_TYPE_CTL: 796210275Sthompsa case UHSO_PORT_TYPE_APP: 797210275Sthompsa case UHSO_PORT_TYPE_APP2: 798210275Sthompsa case UHSO_PORT_TYPE_MODEM: 799210275Sthompsa return (UHSO_IFACE_SPEC(UHSO_IF_BULK, 800210275Sthompsa UHSO_PORT_SERIAL, port)); 801210275Sthompsa case UHSO_PORT_TYPE_MSD: 802202181Sthompsa return (0); 803210275Sthompsa case UHSO_PORT_TYPE_UNKNOWN: 804202243Sthompsa default: 805210275Sthompsa return (0); 806202243Sthompsa } 807202181Sthompsa 808202181Sthompsa return (0); 809202181Sthompsa} 810202181Sthompsa 811210275Sthompsa/* 812210275Sthompsa * Returns the capabilities of interfaces for devices that don't 813210275Sthompsa * support the automatic query. 814210275Sthompsa * Returns a bit mask with the interface capabilities. 815210275Sthompsa */ 816202181Sthompsastatic int 817210275Sthompsauhso_probe_iface_static(struct usb_device *udev, int index) 818202181Sthompsa{ 819202181Sthompsa struct usb_config_descriptor *cd; 820202181Sthompsa 821210275Sthompsa cd = usbd_get_config_descriptor(udev); 822202181Sthompsa if (cd->bNumInterface <= 3) { 823202243Sthompsa /* Cards with 3 or less interfaces */ 824202181Sthompsa switch (index) { 825202181Sthompsa case 0: 826202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_NET | UHSO_IF_MUX, 827202243Sthompsa UHSO_PORT_SERIAL | UHSO_PORT_NETWORK, 828202243Sthompsa UHSO_PORT_TYPE_NETWORK); 829202181Sthompsa case 1: 830202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_BULK, 831202181Sthompsa UHSO_PORT_SERIAL, UHSO_PORT_TYPE_DIAG); 832202181Sthompsa case 2: 833202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_BULK, 834202181Sthompsa UHSO_PORT_SERIAL, UHSO_PORT_TYPE_MODEM); 835202181Sthompsa } 836202243Sthompsa } else { 837202243Sthompsa /* Cards with 4 interfaces */ 838202181Sthompsa switch (index) { 839202181Sthompsa case 0: 840202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_NET | UHSO_IF_MUX, 841202243Sthompsa UHSO_PORT_SERIAL | UHSO_PORT_NETWORK, 842202243Sthompsa UHSO_PORT_TYPE_NETWORK); 843202181Sthompsa case 1: 844202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_BULK, 845202181Sthompsa UHSO_PORT_SERIAL, UHSO_PORT_TYPE_DIAG2); 846202181Sthompsa case 2: 847202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_BULK, 848202181Sthompsa UHSO_PORT_SERIAL, UHSO_PORT_TYPE_MODEM); 849202181Sthompsa case 3: 850202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_BULK, 851202181Sthompsa UHSO_PORT_SERIAL, UHSO_PORT_TYPE_DIAG); 852202181Sthompsa } 853202181Sthompsa } 854202181Sthompsa return (0); 855202181Sthompsa} 856202181Sthompsa 857202243Sthompsa/* 858202243Sthompsa * Probes an interface for its particular capabilities and attaches if 859202243Sthompsa * it's a supported interface. 860202243Sthompsa */ 861202181Sthompsastatic int 862202181Sthompsauhso_probe_iface(struct uhso_softc *sc, int index, 863210275Sthompsa int (*probe)(struct usb_device *, int)) 864202181Sthompsa{ 865202181Sthompsa struct usb_interface *iface; 866202243Sthompsa int type, error; 867202181Sthompsa 868202243Sthompsa UHSO_DPRINTF(1, "Probing for interface %d, probe_func=%p\n", index, probe); 869202181Sthompsa 870210275Sthompsa type = probe(sc->sc_udev, index); 871202181Sthompsa UHSO_DPRINTF(1, "Probe result %x\n", type); 872202181Sthompsa if (type <= 0) 873202181Sthompsa return (ENXIO); 874202181Sthompsa 875202181Sthompsa sc->sc_type = type; 876202181Sthompsa iface = usbd_get_iface(sc->sc_udev, index); 877202181Sthompsa 878202243Sthompsa if (UHSO_IFACE_PORT_TYPE(type) == UHSO_PORT_TYPE_NETWORK) { 879202181Sthompsa error = uhso_attach_ifnet(sc, iface, type); 880202243Sthompsa if (error) { 881202243Sthompsa UHSO_DPRINTF(1, "uhso_attach_ifnet failed"); 882202181Sthompsa return (ENXIO); 883202243Sthompsa } 884202181Sthompsa 885202243Sthompsa /* 886202243Sthompsa * If there is an additional interrupt endpoint on this 887202270Sthompsa * interface then we most likely have a multiplexed serial port 888202243Sthompsa * available. 889202243Sthompsa */ 890202243Sthompsa if (iface->idesc->bNumEndpoints < 3) { 891202243Sthompsa sc->sc_type = UHSO_IFACE_SPEC( 892202243Sthompsa UHSO_IFACE_USB_TYPE(type) & ~UHSO_IF_MUX, 893202243Sthompsa UHSO_IFACE_PORT(type) & ~UHSO_PORT_SERIAL, 894202243Sthompsa UHSO_IFACE_PORT_TYPE(type)); 895202243Sthompsa return (0); 896202243Sthompsa } 897202243Sthompsa 898202243Sthompsa UHSO_DPRINTF(1, "Trying to attach mux. serial\n"); 899202243Sthompsa error = uhso_attach_muxserial(sc, iface, type); 900202243Sthompsa if (error == 0 && sc->sc_ttys > 0) { 901202181Sthompsa error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom, 902202181Sthompsa sc->sc_ttys, sc, &uhso_ucom_callback, &sc->sc_mtx); 903202181Sthompsa if (error) { 904202181Sthompsa device_printf(sc->sc_dev, "ucom_attach failed\n"); 905202181Sthompsa return (ENXIO); 906202181Sthompsa } 907214843Sn_hibma ucom_set_pnpinfo_usb(&sc->sc_super_ucom, sc->sc_dev); 908202243Sthompsa 909202243Sthompsa mtx_lock(&sc->sc_mtx); 910202243Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_MUX_ENDPT_INTR]); 911202243Sthompsa mtx_unlock(&sc->sc_mtx); 912202181Sthompsa } 913202243Sthompsa } else if ((UHSO_IFACE_USB_TYPE(type) & UHSO_IF_BULK) && 914202181Sthompsa UHSO_IFACE_PORT(type) & UHSO_PORT_SERIAL) { 915202181Sthompsa 916202181Sthompsa error = uhso_attach_bulkserial(sc, iface, type); 917202181Sthompsa if (error) 918202181Sthompsa return (ENXIO); 919202181Sthompsa 920202181Sthompsa error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom, 921202181Sthompsa sc->sc_ttys, sc, &uhso_ucom_callback, &sc->sc_mtx); 922202181Sthompsa if (error) { 923202181Sthompsa device_printf(sc->sc_dev, "ucom_attach failed\n"); 924202181Sthompsa return (ENXIO); 925202181Sthompsa } 926214843Sn_hibma ucom_set_pnpinfo_usb(&sc->sc_super_ucom, sc->sc_dev); 927202181Sthompsa } 928202181Sthompsa else { 929202243Sthompsa UHSO_DPRINTF(0, "Unknown type %x\n", type); 930202181Sthompsa return (ENXIO); 931202181Sthompsa } 932202181Sthompsa 933202181Sthompsa return (0); 934202181Sthompsa} 935202181Sthompsa 936210275Sthompsastatic int 937210275Sthompsauhso_radio_ctrl(struct uhso_softc *sc, int onoff) 938210275Sthompsa{ 939210275Sthompsa struct usb_device_request req; 940210275Sthompsa usb_error_t uerr; 941210275Sthompsa 942210275Sthompsa req.bmRequestType = UT_VENDOR; 943210275Sthompsa req.bRequest = onoff ? 0x82 : 0x81; 944210275Sthompsa USETW(req.wValue, 0); 945210275Sthompsa USETW(req.wIndex, 0); 946210275Sthompsa USETW(req.wLength, 0); 947210275Sthompsa 948210275Sthompsa uerr = usbd_do_request(sc->sc_udev, NULL, &req, NULL); 949210275Sthompsa if (uerr != 0) { 950210275Sthompsa device_printf(sc->sc_dev, "usbd_do_request_flags failed: %s\n", 951210275Sthompsa usbd_errstr(uerr)); 952210275Sthompsa return (-1); 953210275Sthompsa } 954210275Sthompsa return (onoff); 955210275Sthompsa} 956210275Sthompsa 957210275Sthompsastatic int 958210275Sthompsauhso_radio_sysctl(SYSCTL_HANDLER_ARGS) 959210275Sthompsa{ 960210275Sthompsa struct uhso_softc *sc = arg1; 961210275Sthompsa int error, radio; 962210275Sthompsa 963210275Sthompsa radio = sc->sc_radio; 964210275Sthompsa error = sysctl_handle_int(oidp, &radio, 0, req); 965210275Sthompsa if (error) 966210275Sthompsa return (error); 967210275Sthompsa if (radio != sc->sc_radio) { 968210275Sthompsa radio = radio != 0 ? 1 : 0; 969210275Sthompsa error = uhso_radio_ctrl(sc, radio); 970210275Sthompsa if (error != -1) 971210275Sthompsa sc->sc_radio = radio; 972210275Sthompsa 973210275Sthompsa } 974210275Sthompsa return (0); 975210275Sthompsa} 976210275Sthompsa 977202243Sthompsa/* 978202243Sthompsa * Expands allocated memory to fit an additional TTY. 979202243Sthompsa * Two arrays are kept with matching indexes, one for ucom and one 980202243Sthompsa * for our private data. 981202243Sthompsa */ 982202181Sthompsastatic int 983202181Sthompsauhso_alloc_tty(struct uhso_softc *sc) 984202181Sthompsa{ 985202181Sthompsa 986202181Sthompsa sc->sc_ttys++; 987202181Sthompsa sc->sc_tty = reallocf(sc->sc_tty, sizeof(struct uhso_tty) * sc->sc_ttys, 988202181Sthompsa M_USBDEV, M_WAITOK | M_ZERO); 989202181Sthompsa if (sc->sc_tty == NULL) 990202181Sthompsa return (-1); 991202181Sthompsa 992202181Sthompsa sc->sc_ucom = reallocf(sc->sc_ucom, 993202181Sthompsa sizeof(struct ucom_softc) * sc->sc_ttys, M_USBDEV, M_WAITOK | M_ZERO); 994202181Sthompsa if (sc->sc_ucom == NULL) 995202181Sthompsa return (-1); 996202181Sthompsa 997202181Sthompsa sc->sc_tty[sc->sc_ttys - 1].ht_sc = sc; 998202181Sthompsa 999202243Sthompsa UHSO_DPRINTF(1, "Allocated TTY %d\n", sc->sc_ttys - 1); 1000202181Sthompsa return (sc->sc_ttys - 1); 1001202181Sthompsa} 1002202181Sthompsa 1003202243Sthompsa/* 1004202243Sthompsa * Attach a multiplexed serial port 1005202243Sthompsa * Data is read/written with requests on the default control pipe. An interrupt 1006202243Sthompsa * endpoint returns when there is new data to be read. 1007202243Sthompsa */ 1008202181Sthompsastatic int 1009202181Sthompsauhso_attach_muxserial(struct uhso_softc *sc, struct usb_interface *iface, 1010202181Sthompsa int type) 1011202181Sthompsa{ 1012202181Sthompsa struct usb_descriptor *desc; 1013202181Sthompsa int i, port, tty; 1014202181Sthompsa usb_error_t uerr; 1015202181Sthompsa 1016202181Sthompsa /* 1017202181Sthompsa * The class specific interface (type 0x24) descriptor subtype field 1018202181Sthompsa * contains a bitmask that specifies which (and how many) ports that 1019202181Sthompsa * are available through this multiplexed serial port. 1020202181Sthompsa */ 1021202181Sthompsa desc = usbd_find_descriptor(sc->sc_udev, NULL, 1022202181Sthompsa iface->idesc->bInterfaceNumber, UDESC_CS_INTERFACE, 0xff, 0, 0); 1023202181Sthompsa if (desc == NULL) { 1024202181Sthompsa UHSO_DPRINTF(0, "Failed to find UDESC_CS_INTERFACE\n"); 1025202181Sthompsa return (ENXIO); 1026202181Sthompsa } 1027202181Sthompsa 1028202181Sthompsa UHSO_DPRINTF(1, "Mux port mask %x\n", desc->bDescriptorSubtype); 1029202181Sthompsa if (desc->bDescriptorSubtype == 0) 1030202181Sthompsa return (ENXIO); 1031202181Sthompsa 1032202243Sthompsa /* 1033202243Sthompsa * The bitmask is one octet, loop through the number of 1034202243Sthompsa * bits that are set and create a TTY for each. 1035202243Sthompsa */ 1036202181Sthompsa for (i = 0; i < 8; i++) { 1037202181Sthompsa port = (1 << i); 1038202181Sthompsa if ((port & desc->bDescriptorSubtype) == port) { 1039202181Sthompsa UHSO_DPRINTF(2, "Found mux port %x (%d)\n", port, i); 1040202181Sthompsa tty = uhso_alloc_tty(sc); 1041202181Sthompsa if (tty < 0) 1042202181Sthompsa return (ENOMEM); 1043202181Sthompsa sc->sc_tty[tty].ht_muxport = i; 1044202181Sthompsa uerr = usbd_transfer_setup(sc->sc_udev, 1045202181Sthompsa &sc->sc_iface_index, sc->sc_tty[tty].ht_xfer, 1046202181Sthompsa uhso_ctrl_config, UHSO_CTRL_MAX, sc, &sc->sc_mtx); 1047202181Sthompsa if (uerr) { 1048202181Sthompsa device_printf(sc->sc_dev, 1049202181Sthompsa "Failed to setup control pipe: %s\n", 1050202181Sthompsa usbd_errstr(uerr)); 1051202181Sthompsa return (ENXIO); 1052202181Sthompsa } 1053202181Sthompsa } 1054202181Sthompsa } 1055202181Sthompsa 1056202243Sthompsa /* Setup the intr. endpoint */ 1057202181Sthompsa uerr = usbd_transfer_setup(sc->sc_udev, 1058202181Sthompsa &iface->idesc->bInterfaceNumber, sc->sc_xfer, 1059202181Sthompsa uhso_mux_config, 1, sc, &sc->sc_mtx); 1060202181Sthompsa if (uerr) 1061202181Sthompsa return (ENXIO); 1062202181Sthompsa 1063202181Sthompsa return (0); 1064202181Sthompsa} 1065202181Sthompsa 1066202243Sthompsa/* 1067202243Sthompsa * Interrupt callback for the multiplexed serial port. Indicates 1068202270Sthompsa * which serial port has data waiting. 1069202243Sthompsa */ 1070202181Sthompsastatic void 1071202181Sthompsauhso_mux_intr_callback(struct usb_xfer *xfer, usb_error_t error) 1072202181Sthompsa{ 1073202181Sthompsa struct usb_page_cache *pc; 1074202181Sthompsa struct usb_page_search res; 1075202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1076202181Sthompsa unsigned int i, mux; 1077202181Sthompsa 1078202181Sthompsa UHSO_DPRINTF(3, "status %d\n", USB_GET_STATE(xfer)); 1079202181Sthompsa 1080202181Sthompsa switch (USB_GET_STATE(xfer)) { 1081202181Sthompsa case USB_ST_TRANSFERRED: 1082202181Sthompsa /* 1083202181Sthompsa * The multiplexed port number can be found at the first byte. 1084202181Sthompsa * It contains a bit mask, we transform this in to an integer. 1085202181Sthompsa */ 1086202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1087202181Sthompsa usbd_get_page(pc, 0, &res); 1088202181Sthompsa 1089202181Sthompsa i = *((unsigned char *)res.buffer); 1090202181Sthompsa mux = 0; 1091202181Sthompsa while (i >>= 1) { 1092202181Sthompsa mux++; 1093202181Sthompsa } 1094202181Sthompsa 1095202181Sthompsa UHSO_DPRINTF(3, "mux port %d (%d)\n", mux, i); 1096202181Sthompsa if (mux > UHSO_MPORT_TYPE_NOMAX) 1097202181Sthompsa break; 1098202181Sthompsa 1099202243Sthompsa /* Issue a read for this serial port */ 1100202181Sthompsa usbd_xfer_set_priv( 1101202181Sthompsa sc->sc_tty[mux].ht_xfer[UHSO_CTRL_READ], 1102202181Sthompsa &sc->sc_tty[mux]); 1103202181Sthompsa usbd_transfer_start(sc->sc_tty[mux].ht_xfer[UHSO_CTRL_READ]); 1104202181Sthompsa 1105202181Sthompsa break; 1106202181Sthompsa case USB_ST_SETUP: 1107202181Sthompsatr_setup: 1108202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 1109202181Sthompsa usbd_transfer_submit(xfer); 1110202181Sthompsa break; 1111202181Sthompsa default: 1112202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1113202181Sthompsa if (error == USB_ERR_CANCELLED) 1114202181Sthompsa break; 1115202181Sthompsa 1116202181Sthompsa usbd_xfer_set_stall(xfer); 1117202181Sthompsa goto tr_setup; 1118202181Sthompsa } 1119202181Sthompsa} 1120202181Sthompsa 1121202181Sthompsastatic void 1122202181Sthompsauhso_mux_read_callback(struct usb_xfer *xfer, usb_error_t error) 1123202181Sthompsa{ 1124202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1125202181Sthompsa struct usb_page_cache *pc; 1126202181Sthompsa struct usb_device_request req; 1127202181Sthompsa struct uhso_tty *ht; 1128202181Sthompsa int actlen, len; 1129202181Sthompsa 1130202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1131202181Sthompsa 1132202181Sthompsa UHSO_DPRINTF(3, "status %d\n", USB_GET_STATE(xfer)); 1133202181Sthompsa 1134202181Sthompsa ht = usbd_xfer_get_priv(xfer); 1135202181Sthompsa UHSO_DPRINTF(3, "ht=%p open=%d\n", ht, ht->ht_open); 1136202181Sthompsa 1137202181Sthompsa switch (USB_GET_STATE(xfer)) { 1138202181Sthompsa case USB_ST_TRANSFERRED: 1139202181Sthompsa /* Got data, send to ucom */ 1140202181Sthompsa pc = usbd_xfer_get_frame(xfer, 1); 1141202181Sthompsa len = usbd_xfer_frame_len(xfer, 1); 1142202181Sthompsa 1143202181Sthompsa UHSO_DPRINTF(3, "got %d bytes on mux port %d\n", len, 1144202181Sthompsa ht->ht_muxport); 1145202181Sthompsa if (len <= 0) { 1146202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_MUX_ENDPT_INTR]); 1147202181Sthompsa break; 1148202181Sthompsa } 1149202181Sthompsa 1150202181Sthompsa /* Deliver data if the TTY is open, discard otherwise */ 1151202181Sthompsa if (ht->ht_open) 1152202181Sthompsa ucom_put_data(&sc->sc_ucom[ht->ht_muxport], pc, 0, len); 1153202181Sthompsa /* FALLTHROUGH */ 1154202181Sthompsa case USB_ST_SETUP: 1155202181Sthompsatr_setup: 1156202181Sthompsa bzero(&req, sizeof(struct usb_device_request)); 1157202181Sthompsa req.bmRequestType = UT_READ_CLASS_INTERFACE; 1158202181Sthompsa req.bRequest = UCDC_GET_ENCAPSULATED_RESPONSE; 1159202181Sthompsa USETW(req.wValue, 0); 1160202181Sthompsa USETW(req.wIndex, ht->ht_muxport); 1161202181Sthompsa USETW(req.wLength, 1024); 1162202181Sthompsa 1163202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1164202181Sthompsa usbd_copy_in(pc, 0, &req, sizeof(req)); 1165202181Sthompsa 1166202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, sizeof(req)); 1167202181Sthompsa usbd_xfer_set_frame_len(xfer, 1, 1024); 1168202181Sthompsa usbd_xfer_set_frames(xfer, 2); 1169202181Sthompsa usbd_transfer_submit(xfer); 1170202181Sthompsa break; 1171202181Sthompsa default: 1172202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1173202181Sthompsa if (error == USB_ERR_CANCELLED) 1174202181Sthompsa break; 1175202181Sthompsa usbd_xfer_set_stall(xfer); 1176202181Sthompsa goto tr_setup; 1177202181Sthompsa } 1178202181Sthompsa} 1179202181Sthompsa 1180202181Sthompsastatic void 1181202181Sthompsauhso_mux_write_callback(struct usb_xfer *xfer, usb_error_t error) 1182202181Sthompsa{ 1183202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1184202181Sthompsa struct uhso_tty *ht; 1185202181Sthompsa struct usb_page_cache *pc; 1186202181Sthompsa struct usb_device_request req; 1187202181Sthompsa int actlen; 1188202181Sthompsa struct usb_page_search res; 1189202181Sthompsa 1190202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1191202181Sthompsa 1192202181Sthompsa ht = usbd_xfer_get_priv(xfer); 1193202181Sthompsa UHSO_DPRINTF(3, "status=%d, using mux port %d\n", 1194202181Sthompsa USB_GET_STATE(xfer), ht->ht_muxport); 1195202181Sthompsa 1196202181Sthompsa switch (USB_GET_STATE(xfer)) { 1197202181Sthompsa case USB_ST_TRANSFERRED: 1198202181Sthompsa UHSO_DPRINTF(3, "wrote %zd data bytes to muxport %d\n", 1199202181Sthompsa actlen - sizeof(struct usb_device_request) , 1200202181Sthompsa ht->ht_muxport); 1201202181Sthompsa /* FALLTHROUGH */ 1202202181Sthompsa case USB_ST_SETUP: 1203202181Sthompsa pc = usbd_xfer_get_frame(xfer, 1); 1204202181Sthompsa if (ucom_get_data(&sc->sc_ucom[ht->ht_muxport], pc, 1205202181Sthompsa 0, 32, &actlen)) { 1206202181Sthompsa 1207202181Sthompsa usbd_get_page(pc, 0, &res); 1208202181Sthompsa 1209202181Sthompsa bzero(&req, sizeof(struct usb_device_request)); 1210202181Sthompsa req.bmRequestType = UT_WRITE_CLASS_INTERFACE; 1211202181Sthompsa req.bRequest = UCDC_SEND_ENCAPSULATED_COMMAND; 1212202181Sthompsa USETW(req.wValue, 0); 1213202181Sthompsa USETW(req.wIndex, ht->ht_muxport); 1214202181Sthompsa USETW(req.wLength, actlen); 1215202181Sthompsa 1216202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1217202181Sthompsa usbd_copy_in(pc, 0, &req, sizeof(req)); 1218202181Sthompsa 1219202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, sizeof(req)); 1220202181Sthompsa usbd_xfer_set_frame_len(xfer, 1, actlen); 1221202181Sthompsa usbd_xfer_set_frames(xfer, 2); 1222202181Sthompsa 1223202181Sthompsa UHSO_DPRINTF(3, "Prepared %d bytes for transmit " 1224202181Sthompsa "on muxport %d\n", actlen, ht->ht_muxport); 1225202181Sthompsa 1226202181Sthompsa usbd_transfer_submit(xfer); 1227202181Sthompsa } 1228202181Sthompsa break; 1229202181Sthompsa default: 1230202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1231202181Sthompsa if (error == USB_ERR_CANCELLED) 1232202181Sthompsa break; 1233202181Sthompsa break; 1234202181Sthompsa } 1235202181Sthompsa} 1236202181Sthompsa 1237202181Sthompsastatic int 1238202181Sthompsauhso_attach_bulkserial(struct uhso_softc *sc, struct usb_interface *iface, 1239202181Sthompsa int type) 1240202181Sthompsa{ 1241202181Sthompsa usb_error_t uerr; 1242202181Sthompsa int tty; 1243202181Sthompsa 1244202243Sthompsa /* Try attaching RD/WR/INTR first */ 1245202181Sthompsa uerr = usbd_transfer_setup(sc->sc_udev, 1246202181Sthompsa &iface->idesc->bInterfaceNumber, sc->sc_xfer, 1247202181Sthompsa uhso_bs_config, UHSO_BULK_ENDPT_MAX, sc, &sc->sc_mtx); 1248202181Sthompsa if (uerr) { 1249202181Sthompsa /* Try only RD/WR */ 1250202181Sthompsa uerr = usbd_transfer_setup(sc->sc_udev, 1251202181Sthompsa &iface->idesc->bInterfaceNumber, sc->sc_xfer, 1252202181Sthompsa uhso_bs_config, UHSO_BULK_ENDPT_MAX - 1, sc, &sc->sc_mtx); 1253202181Sthompsa } 1254202181Sthompsa if (uerr) { 1255202181Sthompsa UHSO_DPRINTF(0, "usbd_transfer_setup failed"); 1256202181Sthompsa return (-1); 1257202181Sthompsa } 1258202181Sthompsa 1259202181Sthompsa tty = uhso_alloc_tty(sc); 1260202181Sthompsa if (tty < 0) { 1261202181Sthompsa usbd_transfer_unsetup(sc->sc_xfer, UHSO_BULK_ENDPT_MAX); 1262202181Sthompsa return (ENOMEM); 1263202181Sthompsa } 1264202181Sthompsa 1265202181Sthompsa sc->sc_tty[tty].ht_muxport = -1; 1266202181Sthompsa return (0); 1267202181Sthompsa} 1268202181Sthompsa 1269202181Sthompsastatic void 1270202181Sthompsauhso_bs_read_callback(struct usb_xfer *xfer, usb_error_t error) 1271202181Sthompsa{ 1272202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1273202181Sthompsa struct usb_page_cache *pc; 1274202181Sthompsa int actlen; 1275202181Sthompsa 1276202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1277202181Sthompsa 1278202181Sthompsa UHSO_DPRINTF(3, "status %d, actlen=%d\n", USB_GET_STATE(xfer), actlen); 1279202181Sthompsa 1280202181Sthompsa switch (USB_GET_STATE(xfer)) { 1281202181Sthompsa case USB_ST_TRANSFERRED: 1282202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1283202181Sthompsa ucom_put_data(&sc->sc_ucom[0], pc, 0, actlen); 1284202181Sthompsa /* FALLTHROUGH */ 1285202181Sthompsa case USB_ST_SETUP: 1286202181Sthompsatr_setup: 1287202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 1288202181Sthompsa usbd_transfer_submit(xfer); 1289202181Sthompsa break; 1290202181Sthompsa default: 1291202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1292202181Sthompsa if (error == USB_ERR_CANCELLED) 1293202181Sthompsa break; 1294202181Sthompsa usbd_xfer_set_stall(xfer); 1295202181Sthompsa goto tr_setup; 1296202181Sthompsa } 1297202181Sthompsa} 1298202181Sthompsa 1299202181Sthompsastatic void 1300202181Sthompsauhso_bs_write_callback(struct usb_xfer *xfer, usb_error_t error) 1301202181Sthompsa{ 1302202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1303202181Sthompsa struct usb_page_cache *pc; 1304202181Sthompsa int actlen; 1305202181Sthompsa 1306202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1307202181Sthompsa 1308202181Sthompsa UHSO_DPRINTF(3, "status %d, actlen=%d\n", USB_GET_STATE(xfer), actlen); 1309202181Sthompsa 1310202181Sthompsa switch (USB_GET_STATE(xfer)) { 1311202181Sthompsa case USB_ST_TRANSFERRED: 1312202181Sthompsa case USB_ST_SETUP: 1313202181Sthompsatr_setup: 1314202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1315202181Sthompsa if (ucom_get_data(&sc->sc_ucom[0], pc, 0, 8192, &actlen)) { 1316202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, actlen); 1317202181Sthompsa usbd_transfer_submit(xfer); 1318202181Sthompsa } 1319202181Sthompsa break; 1320202181Sthompsa break; 1321202181Sthompsa default: 1322202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1323202181Sthompsa if (error == USB_ERR_CANCELLED) 1324202181Sthompsa break; 1325202181Sthompsa usbd_xfer_set_stall(xfer); 1326202181Sthompsa goto tr_setup; 1327202181Sthompsa } 1328202181Sthompsa} 1329202181Sthompsa 1330202181Sthompsastatic void 1331202181Sthompsauhso_bs_cfg(struct uhso_softc *sc) 1332202181Sthompsa{ 1333202181Sthompsa struct usb_device_request req; 1334202181Sthompsa usb_error_t uerr; 1335202181Sthompsa 1336202181Sthompsa if (!(UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK)) 1337202181Sthompsa return; 1338202181Sthompsa 1339202181Sthompsa req.bmRequestType = UT_WRITE_CLASS_INTERFACE; 1340202181Sthompsa req.bRequest = UCDC_SET_CONTROL_LINE_STATE; 1341202181Sthompsa USETW(req.wValue, sc->sc_line); 1342202181Sthompsa USETW(req.wIndex, sc->sc_iface_no); 1343202181Sthompsa USETW(req.wLength, 0); 1344202181Sthompsa 1345202181Sthompsa uerr = ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom[0], &req, NULL, 0, 1000); 1346202181Sthompsa if (uerr != 0) { 1347202181Sthompsa device_printf(sc->sc_dev, "failed to set ctrl line state to " 1348202181Sthompsa "0x%02x: %s\n", sc->sc_line, usbd_errstr(uerr)); 1349202181Sthompsa } 1350202181Sthompsa} 1351202181Sthompsa 1352202181Sthompsastatic void 1353202181Sthompsauhso_bs_intr_callback(struct usb_xfer *xfer, usb_error_t error) 1354202181Sthompsa{ 1355202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1356202181Sthompsa struct usb_page_cache *pc; 1357202181Sthompsa int actlen; 1358202181Sthompsa struct usb_cdc_notification cdc; 1359202181Sthompsa 1360202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1361202181Sthompsa UHSO_DPRINTF(3, "status %d, actlen=%d\n", USB_GET_STATE(xfer), actlen); 1362202181Sthompsa 1363202181Sthompsa switch (USB_GET_STATE(xfer)) { 1364202181Sthompsa case USB_ST_TRANSFERRED: 1365202181Sthompsa if (actlen < UCDC_NOTIFICATION_LENGTH) { 1366202181Sthompsa UHSO_DPRINTF(0, "UCDC notification too short: %d\n", actlen); 1367202181Sthompsa goto tr_setup; 1368202181Sthompsa } 1369202181Sthompsa else if (actlen > sizeof(struct usb_cdc_notification)) { 1370202181Sthompsa UHSO_DPRINTF(0, "UCDC notification too large: %d\n", actlen); 1371202181Sthompsa actlen = sizeof(struct usb_cdc_notification); 1372202181Sthompsa } 1373202181Sthompsa 1374202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1375202181Sthompsa usbd_copy_out(pc, 0, &cdc, actlen); 1376202181Sthompsa 1377202181Sthompsa if (UGETW(cdc.wIndex) != sc->sc_iface_no) { 1378202243Sthompsa UHSO_DPRINTF(0, "Interface mismatch, got %d expected %d\n", 1379202181Sthompsa UGETW(cdc.wIndex), sc->sc_iface_no); 1380202181Sthompsa goto tr_setup; 1381202181Sthompsa } 1382202181Sthompsa 1383202181Sthompsa if (cdc.bmRequestType == UCDC_NOTIFICATION && 1384202181Sthompsa cdc.bNotification == UCDC_N_SERIAL_STATE) { 1385202243Sthompsa UHSO_DPRINTF(2, "notify = 0x%02x\n", cdc.data[0]); 1386202181Sthompsa 1387202181Sthompsa sc->sc_msr = 0; 1388202181Sthompsa sc->sc_lsr = 0; 1389202181Sthompsa if (cdc.data[0] & UCDC_N_SERIAL_RI) 1390202181Sthompsa sc->sc_msr |= SER_RI; 1391202181Sthompsa if (cdc.data[0] & UCDC_N_SERIAL_DSR) 1392202181Sthompsa sc->sc_msr |= SER_DSR; 1393202181Sthompsa if (cdc.data[0] & UCDC_N_SERIAL_DCD) 1394202181Sthompsa sc->sc_msr |= SER_DCD; 1395202181Sthompsa 1396202181Sthompsa ucom_status_change(&sc->sc_ucom[0]); 1397202181Sthompsa } 1398202181Sthompsa case USB_ST_SETUP: 1399202181Sthompsatr_setup: 1400202181Sthompsa default: 1401202181Sthompsa if (error == USB_ERR_CANCELLED) 1402202181Sthompsa break; 1403202181Sthompsa usbd_xfer_set_stall(xfer); 1404202181Sthompsa goto tr_setup; 1405202181Sthompsa } 1406202181Sthompsa} 1407202181Sthompsa 1408202181Sthompsastatic void 1409202181Sthompsauhso_ucom_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr) 1410202181Sthompsa{ 1411202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1412202181Sthompsa 1413202181Sthompsa *lsr = sc->sc_lsr; 1414202181Sthompsa *msr = sc->sc_msr; 1415202181Sthompsa} 1416202181Sthompsa 1417202181Sthompsastatic void 1418202181Sthompsauhso_ucom_cfg_set_dtr(struct ucom_softc *ucom, uint8_t onoff) 1419202181Sthompsa{ 1420202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1421202181Sthompsa 1422202181Sthompsa if (!(UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK)) 1423202181Sthompsa return; 1424202181Sthompsa 1425202181Sthompsa if (onoff) 1426202181Sthompsa sc->sc_line |= UCDC_LINE_DTR; 1427202181Sthompsa else 1428208017Sthompsa sc->sc_line &= ~UCDC_LINE_DTR; 1429202181Sthompsa 1430202181Sthompsa uhso_bs_cfg(sc); 1431202181Sthompsa} 1432202181Sthompsa 1433202181Sthompsastatic void 1434202181Sthompsauhso_ucom_cfg_set_rts(struct ucom_softc *ucom, uint8_t onoff) 1435202181Sthompsa{ 1436202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1437202181Sthompsa 1438202181Sthompsa if (!(UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK)) 1439202181Sthompsa return; 1440202181Sthompsa 1441202181Sthompsa if (onoff) 1442202181Sthompsa sc->sc_line |= UCDC_LINE_RTS; 1443202181Sthompsa else 1444208017Sthompsa sc->sc_line &= ~UCDC_LINE_RTS; 1445202181Sthompsa 1446202181Sthompsa uhso_bs_cfg(sc); 1447202181Sthompsa} 1448202181Sthompsa 1449202181Sthompsastatic void 1450202181Sthompsauhso_ucom_start_read(struct ucom_softc *ucom) 1451202181Sthompsa{ 1452202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1453202181Sthompsa 1454214761Sn_hibma UHSO_DPRINTF(3, "unit=%d, subunit=%d\n", 1455214761Sn_hibma ucom->sc_super->sc_unit, ucom->sc_subunit); 1456202181Sthompsa 1457202181Sthompsa if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) { 1458214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_open = 1; 1459202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_MUX_ENDPT_INTR]); 1460202181Sthompsa } 1461202181Sthompsa else if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK) { 1462202181Sthompsa sc->sc_tty[0].ht_open = 1; 1463202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_BULK_ENDPT_READ]); 1464202181Sthompsa if (sc->sc_xfer[UHSO_BULK_ENDPT_INTR] != NULL) 1465202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_BULK_ENDPT_INTR]); 1466202181Sthompsa } 1467202181Sthompsa} 1468202181Sthompsa 1469202181Sthompsastatic void 1470202181Sthompsauhso_ucom_stop_read(struct ucom_softc *ucom) 1471202181Sthompsa{ 1472202181Sthompsa 1473202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1474202181Sthompsa 1475202181Sthompsa if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) { 1476214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_open = 0; 1477202181Sthompsa usbd_transfer_stop( 1478214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_xfer[UHSO_CTRL_READ]); 1479202181Sthompsa } 1480202181Sthompsa else if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK) { 1481202181Sthompsa sc->sc_tty[0].ht_open = 0; 1482202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_BULK_ENDPT_READ]); 1483202181Sthompsa if (sc->sc_xfer[UHSO_BULK_ENDPT_INTR] != NULL) 1484202181Sthompsa usbd_transfer_stop(sc->sc_xfer[UHSO_BULK_ENDPT_INTR]); 1485202181Sthompsa } 1486202181Sthompsa} 1487202181Sthompsa 1488202181Sthompsastatic void 1489202181Sthompsauhso_ucom_start_write(struct ucom_softc *ucom) 1490202181Sthompsa{ 1491202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1492202181Sthompsa 1493202181Sthompsa if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) { 1494214761Sn_hibma UHSO_DPRINTF(3, "local unit %d\n", ucom->sc_subunit); 1495202181Sthompsa 1496202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_MUX_ENDPT_INTR]); 1497202181Sthompsa 1498202181Sthompsa usbd_xfer_set_priv( 1499214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_xfer[UHSO_CTRL_WRITE], 1500214761Sn_hibma &sc->sc_tty[ucom->sc_subunit]); 1501202181Sthompsa usbd_transfer_start( 1502214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_xfer[UHSO_CTRL_WRITE]); 1503202181Sthompsa 1504202181Sthompsa } 1505202181Sthompsa else if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK) { 1506202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_BULK_ENDPT_WRITE]); 1507202181Sthompsa } 1508202181Sthompsa} 1509202181Sthompsa 1510202181Sthompsastatic void 1511202181Sthompsauhso_ucom_stop_write(struct ucom_softc *ucom) 1512202181Sthompsa{ 1513202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1514202181Sthompsa 1515202181Sthompsa if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) { 1516202181Sthompsa usbd_transfer_stop( 1517214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_xfer[UHSO_CTRL_WRITE]); 1518202181Sthompsa } 1519202181Sthompsa else if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK) { 1520202181Sthompsa usbd_transfer_stop(sc->sc_xfer[UHSO_BULK_ENDPT_WRITE]); 1521202181Sthompsa } 1522202181Sthompsa} 1523202181Sthompsa 1524210275Sthompsastatic int 1525210275Sthompsauhso_attach_ifnet(struct uhso_softc *sc, struct usb_interface *iface, int type) 1526202181Sthompsa{ 1527202181Sthompsa struct ifnet *ifp; 1528202181Sthompsa usb_error_t uerr; 1529202181Sthompsa struct sysctl_ctx_list *sctx; 1530202181Sthompsa struct sysctl_oid *soid; 1531210275Sthompsa unsigned int devunit; 1532202181Sthompsa 1533202181Sthompsa uerr = usbd_transfer_setup(sc->sc_udev, 1534202181Sthompsa &iface->idesc->bInterfaceNumber, sc->sc_if_xfer, 1535202181Sthompsa uhso_ifnet_config, UHSO_IFNET_MAX, sc, &sc->sc_mtx); 1536202181Sthompsa if (uerr) { 1537202181Sthompsa UHSO_DPRINTF(0, "usbd_transfer_setup failed: %s\n", 1538202181Sthompsa usbd_errstr(uerr)); 1539202181Sthompsa return (-1); 1540202181Sthompsa } 1541202181Sthompsa 1542202243Sthompsa sc->sc_ifp = ifp = if_alloc(IFT_OTHER); 1543202181Sthompsa if (sc->sc_ifp == NULL) { 1544202181Sthompsa device_printf(sc->sc_dev, "if_alloc() failed\n"); 1545202181Sthompsa return (-1); 1546202181Sthompsa } 1547202181Sthompsa 1548202181Sthompsa callout_init_mtx(&sc->sc_c, &sc->sc_mtx, 0); 1549202181Sthompsa mtx_lock(&sc->sc_mtx); 1550202181Sthompsa callout_reset(&sc->sc_c, 1, uhso_if_rxflush, sc); 1551202181Sthompsa mtx_unlock(&sc->sc_mtx); 1552202181Sthompsa 1553210275Sthompsa /* 1554210275Sthompsa * We create our own unit numbers for ifnet devices because the 1555210275Sthompsa * USB interface unit numbers can be at arbitrary positions yielding 1556210275Sthompsa * odd looking device names. 1557210275Sthompsa */ 1558210275Sthompsa devunit = alloc_unr(uhso_ifnet_unit); 1559210275Sthompsa 1560210275Sthompsa if_initname(ifp, device_get_name(sc->sc_dev), devunit); 1561202181Sthompsa ifp->if_mtu = UHSO_MAX_MTU; 1562202181Sthompsa ifp->if_ioctl = uhso_if_ioctl; 1563202181Sthompsa ifp->if_init = uhso_if_init; 1564202181Sthompsa ifp->if_start = uhso_if_start; 1565202181Sthompsa ifp->if_output = uhso_if_output; 1566213803Shselasky ifp->if_flags = IFF_BROADCAST | IFF_MULTICAST | IFF_NOARP; 1567202181Sthompsa ifp->if_softc = sc; 1568207554Ssobomax IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); 1569207554Ssobomax ifp->if_snd.ifq_drv_maxlen = ifqmaxlen; 1570202181Sthompsa IFQ_SET_READY(&ifp->if_snd); 1571202181Sthompsa 1572202181Sthompsa if_attach(ifp); 1573202181Sthompsa bpfattach(ifp, DLT_RAW, 0); 1574202181Sthompsa 1575202181Sthompsa sctx = device_get_sysctl_ctx(sc->sc_dev); 1576202181Sthompsa soid = device_get_sysctl_tree(sc->sc_dev); 1577202181Sthompsa /* Unlocked read... */ 1578202181Sthompsa SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "netif", 1579202181Sthompsa CTLFLAG_RD, ifp->if_xname, 0, "Attached network interface"); 1580202181Sthompsa 1581202181Sthompsa return (0); 1582202181Sthompsa} 1583202181Sthompsa 1584202181Sthompsastatic void 1585202181Sthompsauhso_ifnet_read_callback(struct usb_xfer *xfer, usb_error_t error) 1586202181Sthompsa{ 1587202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1588202181Sthompsa struct mbuf *m; 1589202181Sthompsa struct usb_page_cache *pc; 1590202181Sthompsa int actlen; 1591202181Sthompsa 1592202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1593202181Sthompsa 1594202181Sthompsa UHSO_DPRINTF(3, "status=%d, actlen=%d\n", USB_GET_STATE(xfer), actlen); 1595202181Sthompsa 1596202181Sthompsa switch (USB_GET_STATE(xfer)) { 1597202181Sthompsa case USB_ST_TRANSFERRED: 1598202181Sthompsa if (actlen > 0 && (sc->sc_ifp->if_drv_flags & IFF_DRV_RUNNING)) { 1599202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1600202181Sthompsa m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR); 1601202181Sthompsa usbd_copy_out(pc, 0, mtod(m, uint8_t *), actlen); 1602202181Sthompsa m->m_pkthdr.len = m->m_len = actlen; 1603202243Sthompsa /* Enqueue frame for further processing */ 1604202181Sthompsa _IF_ENQUEUE(&sc->sc_rxq, m); 1605202181Sthompsa if (!callout_pending(&sc->sc_c) || 1606202181Sthompsa !callout_active(&sc->sc_c)) { 1607202181Sthompsa callout_schedule(&sc->sc_c, 1); 1608202181Sthompsa } 1609202181Sthompsa } 1610202181Sthompsa /* FALLTHROUGH */ 1611202181Sthompsa case USB_ST_SETUP: 1612202181Sthompsatr_setup: 1613202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 1614202181Sthompsa usbd_transfer_submit(xfer); 1615202181Sthompsa break; 1616202181Sthompsa default: 1617202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1618202181Sthompsa if (error == USB_ERR_CANCELLED) 1619202181Sthompsa break; 1620202181Sthompsa usbd_xfer_set_stall(xfer); 1621202181Sthompsa goto tr_setup; 1622202181Sthompsa } 1623202181Sthompsa} 1624202181Sthompsa 1625202181Sthompsa/* 1626202243Sthompsa * Deferred RX processing, called with mutex locked. 1627202243Sthompsa * 1628202270Sthompsa * Each frame we receive might contain several small ip-packets as well 1629202243Sthompsa * as partial ip-packets. We need to separate/assemble them into individual 1630202243Sthompsa * packets before sending them to the ip-layer. 1631202181Sthompsa */ 1632202181Sthompsastatic void 1633202181Sthompsauhso_if_rxflush(void *arg) 1634202181Sthompsa{ 1635202181Sthompsa struct uhso_softc *sc = arg; 1636202181Sthompsa struct ifnet *ifp = sc->sc_ifp; 1637202181Sthompsa uint8_t *cp; 1638202181Sthompsa struct mbuf *m, *m0, *mwait; 1639202181Sthompsa struct ip *ip; 1640202181Sthompsa#ifdef INET6 1641202181Sthompsa struct ip6_hdr *ip6; 1642202181Sthompsa#endif 1643202181Sthompsa uint16_t iplen; 1644202181Sthompsa int len, isr; 1645202181Sthompsa 1646202181Sthompsa m = NULL; 1647202181Sthompsa mwait = sc->sc_mwait; 1648202181Sthompsa for (;;) { 1649202181Sthompsa if (m == NULL) { 1650202181Sthompsa _IF_DEQUEUE(&sc->sc_rxq, m); 1651202181Sthompsa if (m == NULL) 1652202181Sthompsa break; 1653202243Sthompsa UHSO_DPRINTF(3, "dequeue m=%p, len=%d\n", m, m->m_len); 1654202181Sthompsa } 1655202181Sthompsa mtx_unlock(&sc->sc_mtx); 1656202181Sthompsa 1657202181Sthompsa /* Do we have a partial packet waiting? */ 1658202181Sthompsa if (mwait != NULL) { 1659202181Sthompsa m0 = mwait; 1660202181Sthompsa mwait = NULL; 1661202181Sthompsa 1662202243Sthompsa UHSO_DPRINTF(3, "partial m0=%p(%d), concat w/ m=%p(%d)\n", 1663202181Sthompsa m0, m0->m_len, m, m->m_len); 1664202181Sthompsa len = m->m_len + m0->m_len; 1665202181Sthompsa 1666202181Sthompsa /* Concat mbufs and fix headers */ 1667202181Sthompsa m_cat(m0, m); 1668202181Sthompsa m0->m_pkthdr.len = len; 1669202181Sthompsa m->m_flags &= ~M_PKTHDR; 1670202181Sthompsa 1671202181Sthompsa m = m_pullup(m0, sizeof(struct ip)); 1672202181Sthompsa if (m == NULL) { 1673202181Sthompsa ifp->if_ierrors++; 1674202181Sthompsa UHSO_DPRINTF(0, "m_pullup failed\n"); 1675202181Sthompsa mtx_lock(&sc->sc_mtx); 1676202181Sthompsa continue; 1677202181Sthompsa } 1678202243Sthompsa UHSO_DPRINTF(3, "Constructed mbuf=%p, len=%d\n", 1679202181Sthompsa m, m->m_pkthdr.len); 1680202181Sthompsa } 1681202181Sthompsa 1682202181Sthompsa cp = mtod(m, uint8_t *); 1683202181Sthompsa ip = (struct ip *)cp; 1684202181Sthompsa#ifdef INET6 1685202181Sthompsa ip6 = (struct ip6_hdr *)cp; 1686202181Sthompsa#endif 1687202181Sthompsa 1688202181Sthompsa /* Check for IPv4 */ 1689202181Sthompsa if (ip->ip_v == IPVERSION) { 1690202181Sthompsa iplen = htons(ip->ip_len); 1691202181Sthompsa isr = NETISR_IP; 1692202181Sthompsa } 1693202181Sthompsa#ifdef INET6 1694202181Sthompsa /* Check for IPv6 */ 1695202181Sthompsa else if ((ip6->ip6_vfc & IPV6_VERSION_MASK) == IPV6_VERSION) { 1696202181Sthompsa iplen = htons(ip6->ip6_plen); 1697202181Sthompsa isr = NETISR_IPV6; 1698202181Sthompsa } 1699202181Sthompsa#endif 1700202181Sthompsa else { 1701202181Sthompsa UHSO_DPRINTF(0, "got unexpected ip version %d, " 1702202181Sthompsa "m=%p, len=%d\n", (*cp & 0xf0) >> 4, m, m->m_len); 1703202181Sthompsa ifp->if_ierrors++; 1704202181Sthompsa UHSO_HEXDUMP(cp, 4); 1705202181Sthompsa m_freem(m); 1706202181Sthompsa m = NULL; 1707202181Sthompsa mtx_lock(&sc->sc_mtx); 1708202181Sthompsa continue; 1709202181Sthompsa } 1710202181Sthompsa 1711202181Sthompsa if (iplen == 0) { 1712202181Sthompsa UHSO_DPRINTF(0, "Zero IP length\n"); 1713202181Sthompsa ifp->if_ierrors++; 1714202181Sthompsa m_freem(m); 1715202181Sthompsa m = NULL; 1716202181Sthompsa mtx_lock(&sc->sc_mtx); 1717202181Sthompsa continue; 1718202181Sthompsa } 1719202181Sthompsa 1720202243Sthompsa UHSO_DPRINTF(3, "m=%p, len=%d, cp=%p, iplen=%d\n", 1721202181Sthompsa m, m->m_pkthdr.len, cp, iplen); 1722202181Sthompsa 1723202181Sthompsa m0 = NULL; 1724202181Sthompsa 1725202181Sthompsa /* More IP packets in this mbuf */ 1726202181Sthompsa if (iplen < m->m_pkthdr.len) { 1727202181Sthompsa m0 = m; 1728202181Sthompsa 1729202181Sthompsa /* 1730202181Sthompsa * Allocate a new mbuf for this IP packet and 1731202181Sthompsa * copy the IP-packet into it. 1732202181Sthompsa */ 1733202181Sthompsa m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR); 1734202181Sthompsa bcopy(mtod(m0, uint8_t *), mtod(m, uint8_t *), iplen); 1735202181Sthompsa m->m_pkthdr.len = m->m_len = iplen; 1736202181Sthompsa 1737202181Sthompsa /* Adjust the size of the original mbuf */ 1738202181Sthompsa m_adj(m0, iplen); 1739202181Sthompsa m0 = m_defrag(m0, M_WAIT); 1740202181Sthompsa 1741202243Sthompsa UHSO_DPRINTF(3, "New mbuf=%p, len=%d/%d, m0=%p, " 1742202181Sthompsa "m0_len=%d/%d\n", m, m->m_pkthdr.len, m->m_len, 1743202181Sthompsa m0, m0->m_pkthdr.len, m0->m_len); 1744202181Sthompsa } 1745202181Sthompsa else if (iplen > m->m_pkthdr.len) { 1746202243Sthompsa UHSO_DPRINTF(3, "Deferred mbuf=%p, len=%d\n", 1747202181Sthompsa m, m->m_pkthdr.len); 1748202181Sthompsa mwait = m; 1749202181Sthompsa m = NULL; 1750202181Sthompsa mtx_lock(&sc->sc_mtx); 1751202181Sthompsa continue; 1752202181Sthompsa } 1753202181Sthompsa 1754202181Sthompsa ifp->if_ipackets++; 1755202181Sthompsa m->m_pkthdr.rcvif = ifp; 1756202181Sthompsa 1757202181Sthompsa /* Dispatch to IP layer */ 1758202181Sthompsa BPF_MTAP(sc->sc_ifp, m); 1759223741Sbz M_SETFIB(m, ifp->if_fib); 1760202181Sthompsa netisr_dispatch(isr, m); 1761202181Sthompsa m = m0 != NULL ? m0 : NULL; 1762202181Sthompsa mtx_lock(&sc->sc_mtx); 1763202181Sthompsa } 1764202181Sthompsa sc->sc_mwait = mwait; 1765202181Sthompsa} 1766202181Sthompsa 1767202181Sthompsastatic void 1768202181Sthompsauhso_ifnet_write_callback(struct usb_xfer *xfer, usb_error_t error) 1769202181Sthompsa{ 1770202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1771202181Sthompsa struct ifnet *ifp = sc->sc_ifp; 1772202181Sthompsa struct usb_page_cache *pc; 1773202181Sthompsa struct mbuf *m; 1774202181Sthompsa int actlen; 1775202181Sthompsa 1776202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1777202181Sthompsa 1778202181Sthompsa UHSO_DPRINTF(3, "status %d, actlen=%d\n", USB_GET_STATE(xfer), actlen); 1779202181Sthompsa 1780202181Sthompsa switch (USB_GET_STATE(xfer)) { 1781202181Sthompsa case USB_ST_TRANSFERRED: 1782202181Sthompsa ifp->if_opackets++; 1783202181Sthompsa ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 1784202181Sthompsa case USB_ST_SETUP: 1785202181Sthompsatr_setup: 1786202181Sthompsa IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 1787202181Sthompsa if (m == NULL) 1788202181Sthompsa break; 1789202181Sthompsa 1790202181Sthompsa ifp->if_drv_flags |= IFF_DRV_OACTIVE; 1791202181Sthompsa 1792202181Sthompsa if (m->m_pkthdr.len > MCLBYTES) 1793202181Sthompsa m->m_pkthdr.len = MCLBYTES; 1794202181Sthompsa 1795202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, m->m_pkthdr.len); 1796202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1797202181Sthompsa usbd_m_copy_in(pc, 0, m, 0, m->m_pkthdr.len); 1798202181Sthompsa usbd_transfer_submit(xfer); 1799202181Sthompsa 1800202181Sthompsa BPF_MTAP(ifp, m); 1801202181Sthompsa m_freem(m); 1802202181Sthompsa break; 1803202181Sthompsa default: 1804202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1805202181Sthompsa if (error == USB_ERR_CANCELLED) 1806202181Sthompsa break; 1807202181Sthompsa usbd_xfer_set_stall(xfer); 1808202181Sthompsa goto tr_setup; 1809202181Sthompsa } 1810202181Sthompsa} 1811202181Sthompsa 1812202181Sthompsastatic int 1813202181Sthompsauhso_if_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 1814202181Sthompsa{ 1815202181Sthompsa struct uhso_softc *sc; 1816202181Sthompsa 1817202181Sthompsa sc = ifp->if_softc; 1818202181Sthompsa 1819202181Sthompsa switch (cmd) { 1820202181Sthompsa case SIOCSIFFLAGS: 1821202181Sthompsa if (ifp->if_flags & IFF_UP) { 1822202181Sthompsa if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { 1823202181Sthompsa uhso_if_init(sc); 1824202181Sthompsa } 1825202181Sthompsa } 1826202181Sthompsa else { 1827202181Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 1828202181Sthompsa mtx_lock(&sc->sc_mtx); 1829202181Sthompsa uhso_if_stop(sc); 1830202181Sthompsa mtx_unlock(&sc->sc_mtx); 1831202181Sthompsa } 1832202181Sthompsa } 1833202181Sthompsa break; 1834202181Sthompsa case SIOCSIFADDR: 1835202181Sthompsa case SIOCSIFDSTADDR: 1836202181Sthompsa case SIOCADDMULTI: 1837202181Sthompsa case SIOCDELMULTI: 1838202181Sthompsa break; 1839202181Sthompsa default: 1840202181Sthompsa return (EINVAL); 1841202181Sthompsa } 1842202181Sthompsa return (0); 1843202181Sthompsa} 1844202181Sthompsa 1845202181Sthompsastatic void 1846202181Sthompsauhso_if_init(void *priv) 1847202181Sthompsa{ 1848202181Sthompsa struct uhso_softc *sc = priv; 1849202181Sthompsa struct ifnet *ifp = sc->sc_ifp; 1850202181Sthompsa 1851202181Sthompsa mtx_lock(&sc->sc_mtx); 1852202181Sthompsa uhso_if_stop(sc); 1853202181Sthompsa ifp = sc->sc_ifp; 1854202181Sthompsa ifp->if_flags |= IFF_UP; 1855202181Sthompsa ifp->if_drv_flags |= IFF_DRV_RUNNING; 1856202181Sthompsa mtx_unlock(&sc->sc_mtx); 1857202181Sthompsa 1858202243Sthompsa UHSO_DPRINTF(2, "ifnet initialized\n"); 1859202181Sthompsa} 1860202181Sthompsa 1861202181Sthompsastatic int 1862202181Sthompsauhso_if_output(struct ifnet *ifp, struct mbuf *m0, struct sockaddr *dst, 1863202181Sthompsa struct route *ro) 1864202181Sthompsa{ 1865202181Sthompsa int error; 1866202181Sthompsa 1867202181Sthompsa /* Only IPv4/6 support */ 1868202181Sthompsa if (dst->sa_family != AF_INET 1869202181Sthompsa#ifdef INET6 1870202181Sthompsa && dst->sa_family != AF_INET6 1871202181Sthompsa#endif 1872202181Sthompsa ) { 1873202181Sthompsa return (EAFNOSUPPORT); 1874202181Sthompsa } 1875202181Sthompsa 1876202181Sthompsa error = (ifp->if_transmit)(ifp, m0); 1877202181Sthompsa if (error) { 1878202181Sthompsa ifp->if_oerrors++; 1879202181Sthompsa return (ENOBUFS); 1880202181Sthompsa } 1881202181Sthompsa ifp->if_opackets++; 1882202181Sthompsa return (0); 1883202181Sthompsa} 1884202181Sthompsa 1885202181Sthompsastatic void 1886202181Sthompsauhso_if_start(struct ifnet *ifp) 1887202181Sthompsa{ 1888202181Sthompsa struct uhso_softc *sc = ifp->if_softc; 1889202181Sthompsa 1890202181Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { 1891202181Sthompsa UHSO_DPRINTF(1, "Not running\n"); 1892202181Sthompsa return; 1893202181Sthompsa } 1894202181Sthompsa 1895202181Sthompsa mtx_lock(&sc->sc_mtx); 1896202181Sthompsa usbd_transfer_start(sc->sc_if_xfer[UHSO_IFNET_READ]); 1897202181Sthompsa usbd_transfer_start(sc->sc_if_xfer[UHSO_IFNET_WRITE]); 1898202181Sthompsa mtx_unlock(&sc->sc_mtx); 1899202181Sthompsa UHSO_DPRINTF(3, "interface started\n"); 1900202181Sthompsa} 1901202181Sthompsa 1902202181Sthompsastatic void 1903202181Sthompsauhso_if_stop(struct uhso_softc *sc) 1904202181Sthompsa{ 1905202181Sthompsa 1906202181Sthompsa usbd_transfer_stop(sc->sc_if_xfer[UHSO_IFNET_READ]); 1907202181Sthompsa usbd_transfer_stop(sc->sc_if_xfer[UHSO_IFNET_WRITE]); 1908202181Sthompsa sc->sc_ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); 1909202181Sthompsa} 1910