uhso.c revision 223741
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 223741 2011-07-03 16:08:38Z bz $"); 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) } 252202181Sthompsa /* Option GlobeSurfer iCON 7.2 */ 253202181Sthompsa UHSO_DEV(OPTION, GSICON72, UHSO_STATIC_IFACE), 254202181Sthompsa /* Option iCON 225 */ 255202181Sthompsa UHSO_DEV(OPTION, GTHSDPA, UHSO_STATIC_IFACE), 256202181Sthompsa /* Option GlobeSurfer iCON HSUPA */ 257202181Sthompsa UHSO_DEV(OPTION, GSICONHSUPA, UHSO_STATIC_IFACE), 258202181Sthompsa /* Option GlobeTrotter HSUPA */ 259202181Sthompsa UHSO_DEV(OPTION, GTHSUPA, UHSO_STATIC_IFACE), 260202181Sthompsa /* GE40x */ 261202181Sthompsa UHSO_DEV(OPTION, GE40X, UHSO_AUTO_IFACE), 262202181Sthompsa UHSO_DEV(OPTION, GE40X_1, UHSO_AUTO_IFACE), 263202181Sthompsa UHSO_DEV(OPTION, GE40X_2, UHSO_AUTO_IFACE), 264202181Sthompsa UHSO_DEV(OPTION, GE40X_3, UHSO_AUTO_IFACE), 265202181Sthompsa /* Option GlobeSurfer iCON 401 */ 266202181Sthompsa UHSO_DEV(OPTION, ICON401, UHSO_AUTO_IFACE), 267202181Sthompsa /* Option GlobeTrotter Module 382 */ 268202181Sthompsa UHSO_DEV(OPTION, GMT382, UHSO_AUTO_IFACE), 269202181Sthompsa /* Option iCON EDGE */ 270202181Sthompsa UHSO_DEV(OPTION, ICONEDGE, UHSO_STATIC_IFACE), 271202181Sthompsa /* Option Module HSxPA */ 272202181Sthompsa UHSO_DEV(OPTION, MODHSXPA, UHSO_STATIC_IFACE), 273202181Sthompsa /* Option iCON 321 */ 274202181Sthompsa UHSO_DEV(OPTION, ICON321, UHSO_STATIC_IFACE), 275202181Sthompsa /* Option iCON 322 */ 276202243Sthompsa UHSO_DEV(OPTION, GTICON322, UHSO_STATIC_IFACE), 277202243Sthompsa /* Option iCON 505 */ 278202243Sthompsa UHSO_DEV(OPTION, ICON505, UHSO_AUTO_IFACE), 279210275Sthompsa /* Option iCON 452 */ 280210275Sthompsa UHSO_DEV(OPTION, ICON505, UHSO_AUTO_IFACE), 281202181Sthompsa#undef UHSO_DEV 282202181Sthompsa}; 283202181Sthompsa 284202181SthompsaSYSCTL_NODE(_hw_usb, OID_AUTO, uhso, CTLFLAG_RW, 0, "USB uhso"); 285202243Sthompsastatic int uhso_autoswitch = 1; 286202243SthompsaSYSCTL_INT(_hw_usb_uhso, OID_AUTO, auto_switch, CTLFLAG_RW, 287202243Sthompsa &uhso_autoswitch, 0, "Automatically switch to modem mode"); 288202181Sthompsa 289202181Sthompsa#ifdef USB_DEBUG 290202181Sthompsa#ifdef UHSO_DEBUG 291202181Sthompsastatic int uhso_debug = UHSO_DEBUG; 292202181Sthompsa#else 293202181Sthompsastatic int uhso_debug = -1; 294202181Sthompsa#endif 295202181Sthompsa 296202181SthompsaSYSCTL_INT(_hw_usb_uhso, OID_AUTO, debug, CTLFLAG_RW, 297202181Sthompsa &uhso_debug, 0, "Debug level"); 298202181Sthompsa 299202181Sthompsa#define UHSO_DPRINTF(n, x, ...) {\ 300202181Sthompsa if (uhso_debug >= n) {\ 301202181Sthompsa printf("%s: " x, __func__, ##__VA_ARGS__);\ 302202181Sthompsa }\ 303202181Sthompsa} 304202181Sthompsa#else 305202181Sthompsa#define UHSO_DPRINTF(n, x, ...) 306202181Sthompsa#endif 307202181Sthompsa 308202181Sthompsa#ifdef UHSO_DEBUG_HEXDUMP 309202181Sthompsa# define UHSO_HEXDUMP(_buf, _len) do { \ 310202181Sthompsa { \ 311202181Sthompsa size_t __tmp; \ 312202181Sthompsa const char *__buf = (const char *)_buf; \ 313202181Sthompsa for (__tmp = 0; __tmp < _len; __tmp++) \ 314202181Sthompsa printf("%02hhx ", *__buf++); \ 315202181Sthompsa printf("\n"); \ 316202181Sthompsa } \ 317202181Sthompsa} while(0) 318202181Sthompsa#else 319202181Sthompsa# define UHSO_HEXDUMP(_buf, _len) 320202181Sthompsa#endif 321202181Sthompsa 322202181Sthompsaenum { 323202181Sthompsa UHSO_MUX_ENDPT_INTR = 0, 324202181Sthompsa UHSO_MUX_ENDPT_MAX 325202181Sthompsa}; 326202181Sthompsa 327202181Sthompsaenum { 328202181Sthompsa UHSO_CTRL_READ = 0, 329202181Sthompsa UHSO_CTRL_WRITE, 330202181Sthompsa UHSO_CTRL_MAX 331202181Sthompsa}; 332202181Sthompsa 333202181Sthompsaenum { 334202181Sthompsa UHSO_IFNET_READ = 0, 335202181Sthompsa UHSO_IFNET_WRITE, 336202181Sthompsa UHSO_IFNET_MAX 337202181Sthompsa}; 338202181Sthompsa 339202181Sthompsaenum { 340202181Sthompsa UHSO_BULK_ENDPT_READ = 0, 341202181Sthompsa UHSO_BULK_ENDPT_WRITE, 342202181Sthompsa UHSO_BULK_ENDPT_INTR, 343202181Sthompsa UHSO_BULK_ENDPT_MAX 344202181Sthompsa}; 345202181Sthompsa 346202181Sthompsastatic usb_callback_t uhso_mux_intr_callback; 347202181Sthompsastatic usb_callback_t uhso_mux_read_callback; 348202181Sthompsastatic usb_callback_t uhso_mux_write_callback; 349202181Sthompsastatic usb_callback_t uhso_bs_read_callback; 350202181Sthompsastatic usb_callback_t uhso_bs_write_callback; 351202181Sthompsastatic usb_callback_t uhso_bs_intr_callback; 352202181Sthompsastatic usb_callback_t uhso_ifnet_read_callback; 353202181Sthompsastatic usb_callback_t uhso_ifnet_write_callback; 354202181Sthompsa 355202243Sthompsa/* Config used for the default control pipes */ 356202181Sthompsastatic const struct usb_config uhso_ctrl_config[UHSO_CTRL_MAX] = { 357202181Sthompsa [UHSO_CTRL_READ] = { 358202181Sthompsa .type = UE_CONTROL, 359202181Sthompsa .endpoint = 0x00, 360202181Sthompsa .direction = UE_DIR_ANY, 361202181Sthompsa .flags = { .pipe_bof = 1, .short_xfer_ok = 1 }, 362202181Sthompsa .bufsize = sizeof(struct usb_device_request) + 1024, 363202181Sthompsa .callback = &uhso_mux_read_callback 364202181Sthompsa }, 365202181Sthompsa 366202181Sthompsa [UHSO_CTRL_WRITE] = { 367202181Sthompsa .type = UE_CONTROL, 368202181Sthompsa .endpoint = 0x00, 369202181Sthompsa .direction = UE_DIR_ANY, 370202181Sthompsa .flags = { .pipe_bof = 1, .force_short_xfer = 1 }, 371202181Sthompsa .bufsize = sizeof(struct usb_device_request) + 1024, 372202181Sthompsa .timeout = 1000, 373202181Sthompsa .callback = &uhso_mux_write_callback 374202181Sthompsa } 375202181Sthompsa}; 376202181Sthompsa 377202243Sthompsa/* Config for the multiplexed serial ports */ 378202181Sthompsastatic const struct usb_config uhso_mux_config[UHSO_MUX_ENDPT_MAX] = { 379202181Sthompsa [UHSO_MUX_ENDPT_INTR] = { 380202181Sthompsa .type = UE_INTERRUPT, 381202181Sthompsa .endpoint = UE_ADDR_ANY, 382202181Sthompsa .direction = UE_DIR_IN, 383202181Sthompsa .flags = { .short_xfer_ok = 1 }, 384202181Sthompsa .bufsize = 0, 385202181Sthompsa .callback = &uhso_mux_intr_callback, 386202181Sthompsa } 387202181Sthompsa}; 388202181Sthompsa 389202243Sthompsa/* Config for the raw IP-packet interface */ 390202181Sthompsastatic const struct usb_config uhso_ifnet_config[UHSO_IFNET_MAX] = { 391202181Sthompsa [UHSO_IFNET_READ] = { 392202181Sthompsa .type = UE_BULK, 393202181Sthompsa .endpoint = UE_ADDR_ANY, 394202181Sthompsa .direction = UE_DIR_IN, 395202181Sthompsa .flags = { .pipe_bof = 1, .short_xfer_ok = 1 }, 396202181Sthompsa .bufsize = MCLBYTES, 397202181Sthompsa .callback = &uhso_ifnet_read_callback 398202181Sthompsa }, 399202181Sthompsa [UHSO_IFNET_WRITE] = { 400202181Sthompsa .type = UE_BULK, 401202181Sthompsa .endpoint = UE_ADDR_ANY, 402202181Sthompsa .direction = UE_DIR_OUT, 403202181Sthompsa .flags = { .pipe_bof = 1, .force_short_xfer = 1 }, 404202181Sthompsa .bufsize = MCLBYTES, 405202181Sthompsa .timeout = 5 * USB_MS_HZ, 406202181Sthompsa .callback = &uhso_ifnet_write_callback 407202181Sthompsa } 408202181Sthompsa}; 409202181Sthompsa 410202243Sthompsa/* Config for interfaces with normal bulk serial ports */ 411202181Sthompsastatic const struct usb_config uhso_bs_config[UHSO_BULK_ENDPT_MAX] = { 412202181Sthompsa [UHSO_BULK_ENDPT_READ] = { 413202181Sthompsa .type = UE_BULK, 414202181Sthompsa .endpoint = UE_ADDR_ANY, 415202181Sthompsa .direction = UE_DIR_IN, 416202181Sthompsa .flags = { .pipe_bof = 1, .short_xfer_ok = 1 }, 417202181Sthompsa .bufsize = 4096, 418202181Sthompsa .callback = &uhso_bs_read_callback 419202181Sthompsa }, 420202181Sthompsa 421202181Sthompsa [UHSO_BULK_ENDPT_WRITE] = { 422202181Sthompsa .type = UE_BULK, 423202181Sthompsa .endpoint = UE_ADDR_ANY, 424202181Sthompsa .direction = UE_DIR_OUT, 425202181Sthompsa .flags = { .pipe_bof = 1, .force_short_xfer = 1 }, 426202181Sthompsa .bufsize = 8192, 427202181Sthompsa .callback = &uhso_bs_write_callback 428202181Sthompsa }, 429202181Sthompsa 430202181Sthompsa [UHSO_BULK_ENDPT_INTR] = { 431202181Sthompsa .type = UE_INTERRUPT, 432202181Sthompsa .endpoint = UE_ADDR_ANY, 433202181Sthompsa .direction = UE_DIR_IN, 434202181Sthompsa .flags = { .short_xfer_ok = 1 }, 435202181Sthompsa .bufsize = 0, 436202181Sthompsa .callback = &uhso_bs_intr_callback, 437202181Sthompsa } 438202181Sthompsa}; 439202181Sthompsa 440202243Sthompsastatic int uhso_probe_iface(struct uhso_softc *, int, 441210275Sthompsa int (*probe)(struct usb_device *, int)); 442210275Sthompsastatic int uhso_probe_iface_auto(struct usb_device *, int); 443210275Sthompsastatic int uhso_probe_iface_static(struct usb_device *, int); 444202243Sthompsastatic int uhso_attach_muxserial(struct uhso_softc *, struct usb_interface *, 445202181Sthompsa int type); 446202243Sthompsastatic int uhso_attach_bulkserial(struct uhso_softc *, struct usb_interface *, 447202181Sthompsa int type); 448202243Sthompsastatic int uhso_attach_ifnet(struct uhso_softc *, struct usb_interface *, 449202181Sthompsa int type); 450202181Sthompsastatic void uhso_test_autoinst(void *, struct usb_device *, 451202181Sthompsa struct usb_attach_arg *); 452202243Sthompsastatic int uhso_driver_loaded(struct module *, int, void *); 453210275Sthompsastatic int uhso_radio_sysctl(SYSCTL_HANDLER_ARGS); 454210275Sthompsastatic int uhso_radio_ctrl(struct uhso_softc *, int); 455202181Sthompsa 456202181Sthompsastatic void uhso_ucom_start_read(struct ucom_softc *); 457202181Sthompsastatic void uhso_ucom_stop_read(struct ucom_softc *); 458202181Sthompsastatic void uhso_ucom_start_write(struct ucom_softc *); 459202181Sthompsastatic void uhso_ucom_stop_write(struct ucom_softc *); 460202181Sthompsastatic void uhso_ucom_cfg_get_status(struct ucom_softc *, uint8_t *, uint8_t *); 461202181Sthompsastatic void uhso_ucom_cfg_set_dtr(struct ucom_softc *, uint8_t); 462202181Sthompsastatic void uhso_ucom_cfg_set_rts(struct ucom_softc *, uint8_t); 463202181Sthompsastatic void uhso_if_init(void *); 464202181Sthompsastatic void uhso_if_start(struct ifnet *); 465202181Sthompsastatic void uhso_if_stop(struct uhso_softc *); 466202243Sthompsastatic int uhso_if_ioctl(struct ifnet *, u_long, caddr_t); 467202243Sthompsastatic int uhso_if_output(struct ifnet *, struct mbuf *, struct sockaddr *, 468202181Sthompsa struct route *); 469202181Sthompsastatic void uhso_if_rxflush(void *); 470202181Sthompsa 471202181Sthompsastatic device_probe_t uhso_probe; 472202181Sthompsastatic device_attach_t uhso_attach; 473202181Sthompsastatic device_detach_t uhso_detach; 474202181Sthompsa 475202181Sthompsastatic device_method_t uhso_methods[] = { 476202181Sthompsa DEVMETHOD(device_probe, uhso_probe), 477202181Sthompsa DEVMETHOD(device_attach, uhso_attach), 478202181Sthompsa DEVMETHOD(device_detach, uhso_detach), 479202181Sthompsa { 0, 0 } 480202181Sthompsa}; 481202181Sthompsa 482202181Sthompsastatic driver_t uhso_driver = { 483202181Sthompsa "uhso", 484202181Sthompsa uhso_methods, 485202181Sthompsa sizeof(struct uhso_softc) 486202181Sthompsa}; 487202181Sthompsa 488202181Sthompsastatic devclass_t uhso_devclass; 489202181SthompsaDRIVER_MODULE(uhso, uhub, uhso_driver, uhso_devclass, uhso_driver_loaded, 0); 490202181SthompsaMODULE_DEPEND(uhso, ucom, 1, 1, 1); 491202181SthompsaMODULE_DEPEND(uhso, usb, 1, 1, 1); 492202181SthompsaMODULE_VERSION(uhso, 1); 493202181Sthompsa 494202181Sthompsastatic struct ucom_callback uhso_ucom_callback = { 495202181Sthompsa .ucom_cfg_get_status = &uhso_ucom_cfg_get_status, 496202181Sthompsa .ucom_cfg_set_dtr = &uhso_ucom_cfg_set_dtr, 497202181Sthompsa .ucom_cfg_set_rts = &uhso_ucom_cfg_set_rts, 498202181Sthompsa .ucom_start_read = uhso_ucom_start_read, 499202181Sthompsa .ucom_stop_read = uhso_ucom_stop_read, 500202181Sthompsa .ucom_start_write = uhso_ucom_start_write, 501202181Sthompsa .ucom_stop_write = uhso_ucom_stop_write 502202181Sthompsa}; 503202181Sthompsa 504202181Sthompsastatic int 505202181Sthompsauhso_probe(device_t self) 506202181Sthompsa{ 507202181Sthompsa struct usb_attach_arg *uaa = device_get_ivars(self); 508210275Sthompsa int error; 509202181Sthompsa 510202181Sthompsa if (uaa->usb_mode != USB_MODE_HOST) 511202181Sthompsa return (ENXIO); 512202181Sthompsa if (uaa->info.bConfigIndex != 0) 513202181Sthompsa return (ENXIO); 514212136Sthompsa if (uaa->info.bDeviceClass != 0xff) 515202181Sthompsa return (ENXIO); 516202181Sthompsa 517210275Sthompsa error = usbd_lookup_id_by_uaa(uhso_devs, sizeof(uhso_devs), uaa); 518210275Sthompsa if (error != 0) 519210275Sthompsa return (error); 520210275Sthompsa 521210275Sthompsa /* 522210275Sthompsa * Probe device to see if we are able to attach 523210275Sthompsa * to this interface or not. 524210275Sthompsa */ 525210275Sthompsa if (USB_GET_DRIVER_INFO(uaa) == UHSO_AUTO_IFACE) { 526210275Sthompsa if (uhso_probe_iface_auto(uaa->device, 527210275Sthompsa uaa->info.bIfaceNum) == 0) 528210275Sthompsa return (ENXIO); 529210275Sthompsa } 530210275Sthompsa return (error); 531202181Sthompsa} 532202181Sthompsa 533202181Sthompsastatic int 534202181Sthompsauhso_attach(device_t self) 535202181Sthompsa{ 536202181Sthompsa struct uhso_softc *sc = device_get_softc(self); 537202181Sthompsa struct usb_attach_arg *uaa = device_get_ivars(self); 538202181Sthompsa struct usb_config_descriptor *cd; 539202181Sthompsa struct usb_interface_descriptor *id; 540202181Sthompsa struct sysctl_ctx_list *sctx; 541202181Sthompsa struct sysctl_oid *soid; 542210275Sthompsa struct sysctl_oid *tree = NULL, *tty_node; 543202181Sthompsa struct ucom_softc *ucom; 544202181Sthompsa struct uhso_tty *ht; 545202181Sthompsa int i, error, port; 546202181Sthompsa void *probe_f; 547202181Sthompsa usb_error_t uerr; 548202181Sthompsa char *desc; 549202181Sthompsa 550202181Sthompsa sc->sc_dev = self; 551202181Sthompsa sc->sc_udev = uaa->device; 552202181Sthompsa mtx_init(&sc->sc_mtx, "uhso", NULL, MTX_DEF); 553202181Sthompsa 554202181Sthompsa sc->sc_ucom = NULL; 555202181Sthompsa sc->sc_ttys = 0; 556210275Sthompsa sc->sc_radio = 1; 557202181Sthompsa 558202181Sthompsa cd = usbd_get_config_descriptor(uaa->device); 559202181Sthompsa id = usbd_get_interface_descriptor(uaa->iface); 560202181Sthompsa sc->sc_ctrl_iface_no = id->bInterfaceNumber; 561202181Sthompsa 562202181Sthompsa sc->sc_iface_no = uaa->info.bIfaceNum; 563202181Sthompsa sc->sc_iface_index = uaa->info.bIfaceIndex; 564202181Sthompsa 565202181Sthompsa /* Setup control pipe */ 566202181Sthompsa uerr = usbd_transfer_setup(uaa->device, 567202181Sthompsa &sc->sc_iface_index, sc->sc_ctrl_xfer, 568202181Sthompsa uhso_ctrl_config, UHSO_CTRL_MAX, sc, &sc->sc_mtx); 569202181Sthompsa if (uerr) { 570202181Sthompsa device_printf(self, "Failed to setup control pipe: %s\n", 571202181Sthompsa usbd_errstr(uerr)); 572202181Sthompsa goto out; 573202181Sthompsa } 574202181Sthompsa 575202181Sthompsa if (USB_GET_DRIVER_INFO(uaa) == UHSO_STATIC_IFACE) 576202181Sthompsa probe_f = uhso_probe_iface_static; 577202181Sthompsa else if (USB_GET_DRIVER_INFO(uaa) == UHSO_AUTO_IFACE) 578202181Sthompsa probe_f = uhso_probe_iface_auto; 579202181Sthompsa else 580202181Sthompsa goto out; 581202181Sthompsa 582202181Sthompsa error = uhso_probe_iface(sc, uaa->info.bIfaceNum, probe_f); 583202181Sthompsa if (error != 0) 584202181Sthompsa goto out; 585202181Sthompsa 586202181Sthompsa sctx = device_get_sysctl_ctx(sc->sc_dev); 587202181Sthompsa soid = device_get_sysctl_tree(sc->sc_dev); 588202181Sthompsa 589202181Sthompsa SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "type", 590202181Sthompsa CTLFLAG_RD, uhso_port[UHSO_IFACE_PORT(sc->sc_type)], 0, 591202181Sthompsa "Port available at this interface"); 592210275Sthompsa SYSCTL_ADD_PROC(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "radio", 593210275Sthompsa CTLTYPE_INT | CTLFLAG_RW, sc, 0, uhso_radio_sysctl, "I", "Enable radio"); 594202181Sthompsa 595202243Sthompsa /* 596202270Sthompsa * The default interface description on most Option devices isn't 597202243Sthompsa * very helpful. So we skip device_set_usb_desc and set the 598202243Sthompsa * device description manually. 599202243Sthompsa */ 600202243Sthompsa device_set_desc_copy(self, uhso_port_type[UHSO_IFACE_PORT_TYPE(sc->sc_type)]); 601202243Sthompsa /* Announce device */ 602202243Sthompsa device_printf(self, "<%s port> at <%s %s> on %s\n", 603202243Sthompsa uhso_port_type[UHSO_IFACE_PORT_TYPE(sc->sc_type)], 604212136Sthompsa usb_get_manufacturer(uaa->device), 605212136Sthompsa usb_get_product(uaa->device), 606212136Sthompsa device_get_nameunit(device_get_parent(self))); 607202243Sthompsa 608202181Sthompsa if (sc->sc_ttys > 0) { 609202181Sthompsa SYSCTL_ADD_INT(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "ports", 610202181Sthompsa CTLFLAG_RD, &sc->sc_ttys, 0, "Number of attached serial ports"); 611202181Sthompsa 612202181Sthompsa tree = SYSCTL_ADD_NODE(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, 613202181Sthompsa "port", CTLFLAG_RD, NULL, "Serial ports"); 614202181Sthompsa } 615202181Sthompsa 616202243Sthompsa /* 617202243Sthompsa * Loop through the number of found TTYs and create sysctl 618202243Sthompsa * nodes for them. 619202243Sthompsa */ 620202181Sthompsa for (i = 0; i < sc->sc_ttys; i++) { 621202181Sthompsa ht = &sc->sc_tty[i]; 622202181Sthompsa ucom = &sc->sc_ucom[i]; 623202181Sthompsa 624202181Sthompsa if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) 625202181Sthompsa port = uhso_mux_port_map[ht->ht_muxport]; 626202181Sthompsa else 627202181Sthompsa port = UHSO_IFACE_PORT_TYPE(sc->sc_type); 628202181Sthompsa 629202181Sthompsa desc = uhso_port_type_sysctl[port]; 630202181Sthompsa 631202181Sthompsa tty_node = SYSCTL_ADD_NODE(sctx, SYSCTL_CHILDREN(tree), OID_AUTO, 632202181Sthompsa desc, CTLFLAG_RD, NULL, ""); 633202181Sthompsa 634202181Sthompsa ht->ht_name[0] = 0; 635202181Sthompsa if (sc->sc_ttys == 1) 636214761Sn_hibma snprintf(ht->ht_name, 32, "cuaU%d", ucom->sc_super->sc_unit); 637202181Sthompsa else { 638202181Sthompsa snprintf(ht->ht_name, 32, "cuaU%d.%d", 639214761Sn_hibma ucom->sc_super->sc_unit, ucom->sc_subunit); 640202181Sthompsa } 641202181Sthompsa 642202181Sthompsa desc = uhso_port_type[port]; 643202181Sthompsa SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(tty_node), OID_AUTO, 644202181Sthompsa "tty", CTLFLAG_RD, ht->ht_name, 0, ""); 645202181Sthompsa SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(tty_node), OID_AUTO, 646202181Sthompsa "desc", CTLFLAG_RD, desc, 0, ""); 647202181Sthompsa 648202181Sthompsa if (bootverbose) 649202181Sthompsa device_printf(sc->sc_dev, 650202181Sthompsa "\"%s\" port at %s\n", desc, ht->ht_name); 651202181Sthompsa } 652202181Sthompsa 653202181Sthompsa return (0); 654202181Sthompsaout: 655202181Sthompsa uhso_detach(sc->sc_dev); 656202181Sthompsa return (ENXIO); 657202181Sthompsa} 658202181Sthompsa 659202181Sthompsastatic int 660202181Sthompsauhso_detach(device_t self) 661202181Sthompsa{ 662202181Sthompsa struct uhso_softc *sc = device_get_softc(self); 663202181Sthompsa int i; 664202181Sthompsa 665202181Sthompsa usbd_transfer_unsetup(sc->sc_xfer, 3); 666202181Sthompsa usbd_transfer_unsetup(sc->sc_ctrl_xfer, UHSO_CTRL_MAX); 667202181Sthompsa if (sc->sc_ttys > 0) { 668214761Sn_hibma ucom_detach(&sc->sc_super_ucom, sc->sc_ucom); 669202181Sthompsa 670202181Sthompsa for (i = 0; i < sc->sc_ttys; i++) { 671202181Sthompsa if (sc->sc_tty[i].ht_muxport != -1) { 672202181Sthompsa usbd_transfer_unsetup(sc->sc_tty[i].ht_xfer, 673202181Sthompsa UHSO_CTRL_MAX); 674202181Sthompsa } 675202181Sthompsa } 676202181Sthompsa 677202181Sthompsa free(sc->sc_tty, M_USBDEV); 678202181Sthompsa free(sc->sc_ucom, M_USBDEV); 679202181Sthompsa } 680202181Sthompsa 681202181Sthompsa if (sc->sc_ifp != NULL) { 682202181Sthompsa callout_drain(&sc->sc_c); 683210275Sthompsa free_unr(uhso_ifnet_unit, sc->sc_ifp->if_dunit); 684202181Sthompsa mtx_lock(&sc->sc_mtx); 685202181Sthompsa uhso_if_stop(sc); 686202181Sthompsa bpfdetach(sc->sc_ifp); 687202181Sthompsa if_detach(sc->sc_ifp); 688202181Sthompsa if_free(sc->sc_ifp); 689202181Sthompsa mtx_unlock(&sc->sc_mtx); 690202181Sthompsa usbd_transfer_unsetup(sc->sc_if_xfer, UHSO_IFNET_MAX); 691202181Sthompsa } 692202181Sthompsa 693202181Sthompsa mtx_destroy(&sc->sc_mtx); 694202181Sthompsa return (0); 695202181Sthompsa} 696202181Sthompsa 697202181Sthompsastatic void 698202181Sthompsauhso_test_autoinst(void *arg, struct usb_device *udev, 699202181Sthompsa struct usb_attach_arg *uaa) 700202181Sthompsa{ 701202181Sthompsa struct usb_interface *iface; 702202181Sthompsa struct usb_interface_descriptor *id; 703202181Sthompsa 704202243Sthompsa if (uaa->dev_state != UAA_DEV_READY || !uhso_autoswitch) 705202181Sthompsa return; 706202181Sthompsa 707202181Sthompsa iface = usbd_get_iface(udev, 0); 708202181Sthompsa if (iface == NULL) 709202181Sthompsa return; 710202181Sthompsa id = iface->idesc; 711202181Sthompsa if (id == NULL || id->bInterfaceClass != UICLASS_MASS) 712202181Sthompsa return; 713202181Sthompsa if (usbd_lookup_id_by_uaa(uhso_devs, sizeof(uhso_devs), uaa)) 714202181Sthompsa return; /* no device match */ 715202181Sthompsa 716202181Sthompsa if (usb_msc_eject(udev, 0, MSC_EJECT_REZERO) == 0) { 717202181Sthompsa /* success, mark the udev as disappearing */ 718202181Sthompsa uaa->dev_state = UAA_DEV_EJECTING; 719202181Sthompsa } 720202181Sthompsa} 721202181Sthompsa 722202181Sthompsastatic int 723202181Sthompsauhso_driver_loaded(struct module *mod, int what, void *arg) 724202181Sthompsa{ 725202181Sthompsa switch (what) { 726202181Sthompsa case MOD_LOAD: 727202181Sthompsa /* register our autoinstall handler */ 728202181Sthompsa uhso_etag = EVENTHANDLER_REGISTER(usb_dev_configured, 729202181Sthompsa uhso_test_autoinst, NULL, EVENTHANDLER_PRI_ANY); 730210275Sthompsa /* create our unit allocator for inet devs */ 731210275Sthompsa uhso_ifnet_unit = new_unrhdr(0, INT_MAX, NULL); 732202181Sthompsa break; 733202181Sthompsa case MOD_UNLOAD: 734202181Sthompsa EVENTHANDLER_DEREGISTER(usb_dev_configured, uhso_etag); 735210275Sthompsa delete_unrhdr(uhso_ifnet_unit); 736202181Sthompsa break; 737202181Sthompsa default: 738202181Sthompsa return (EOPNOTSUPP); 739202181Sthompsa } 740202181Sthompsa return (0); 741202181Sthompsa} 742202181Sthompsa 743202243Sthompsa/* 744202243Sthompsa * Probe the interface type by querying the device. The elements 745202243Sthompsa * of an array indicates the capabilities of a particular interface. 746202243Sthompsa * Returns a bit mask with the interface capabilities. 747202243Sthompsa */ 748202243Sthompsastatic int 749210275Sthompsauhso_probe_iface_auto(struct usb_device *udev, int index) 750202181Sthompsa{ 751202181Sthompsa struct usb_device_request req; 752202181Sthompsa usb_error_t uerr; 753202181Sthompsa uint16_t actlen = 0; 754202181Sthompsa char port; 755202181Sthompsa char buf[17] = {0}; 756202181Sthompsa 757202181Sthompsa req.bmRequestType = UT_READ_VENDOR_DEVICE; 758202181Sthompsa req.bRequest = 0x86; 759202181Sthompsa USETW(req.wValue, 0); 760202181Sthompsa USETW(req.wIndex, 0); 761202181Sthompsa USETW(req.wLength, 17); 762202181Sthompsa 763210275Sthompsa uerr = usbd_do_request_flags(udev, NULL, &req, buf, 764202181Sthompsa 0, &actlen, USB_MS_HZ); 765202181Sthompsa if (uerr != 0) { 766210275Sthompsa printf("%s: usbd_do_request_flags failed, %s\n", 767210275Sthompsa __func__, usbd_errstr(uerr)); 768202181Sthompsa return (0); 769202181Sthompsa } 770202181Sthompsa 771202243Sthompsa UHSO_DPRINTF(1, "actlen=%d\n", actlen); 772202181Sthompsa UHSO_HEXDUMP(buf, 17); 773202181Sthompsa 774202181Sthompsa if (index < 0 || index > 16) { 775202181Sthompsa UHSO_DPRINTF(0, "Index %d out of range\n", index); 776202181Sthompsa return (0); 777202181Sthompsa } 778202181Sthompsa 779202243Sthompsa UHSO_DPRINTF(1, "index=%d, type=%x[%s]\n", index, buf[index], 780202243Sthompsa uhso_port_type[(int)uhso_port_map[(int)buf[index]]]); 781202181Sthompsa 782202181Sthompsa if (buf[index] >= uhso_port_map_max) 783202181Sthompsa port = 0; 784202181Sthompsa else 785202181Sthompsa port = uhso_port_map[(int)buf[index]]; 786202181Sthompsa 787202243Sthompsa switch (port) { 788202243Sthompsa case UHSO_PORT_TYPE_NETWORK: 789202243Sthompsa return (UHSO_IFACE_SPEC(UHSO_IF_NET | UHSO_IF_MUX, 790202243Sthompsa UHSO_PORT_SERIAL | UHSO_PORT_NETWORK, port)); 791210275Sthompsa case UHSO_PORT_TYPE_DIAG: 792210275Sthompsa case UHSO_PORT_TYPE_DIAG2: 793210275Sthompsa case UHSO_PORT_TYPE_CTL: 794210275Sthompsa case UHSO_PORT_TYPE_APP: 795210275Sthompsa case UHSO_PORT_TYPE_APP2: 796210275Sthompsa case UHSO_PORT_TYPE_MODEM: 797210275Sthompsa return (UHSO_IFACE_SPEC(UHSO_IF_BULK, 798210275Sthompsa UHSO_PORT_SERIAL, port)); 799210275Sthompsa case UHSO_PORT_TYPE_MSD: 800202181Sthompsa return (0); 801210275Sthompsa case UHSO_PORT_TYPE_UNKNOWN: 802202243Sthompsa default: 803210275Sthompsa return (0); 804202243Sthompsa } 805202181Sthompsa 806202181Sthompsa return (0); 807202181Sthompsa} 808202181Sthompsa 809210275Sthompsa/* 810210275Sthompsa * Returns the capabilities of interfaces for devices that don't 811210275Sthompsa * support the automatic query. 812210275Sthompsa * Returns a bit mask with the interface capabilities. 813210275Sthompsa */ 814202181Sthompsastatic int 815210275Sthompsauhso_probe_iface_static(struct usb_device *udev, int index) 816202181Sthompsa{ 817202181Sthompsa struct usb_config_descriptor *cd; 818202181Sthompsa 819210275Sthompsa cd = usbd_get_config_descriptor(udev); 820202181Sthompsa if (cd->bNumInterface <= 3) { 821202243Sthompsa /* Cards with 3 or less interfaces */ 822202181Sthompsa switch (index) { 823202181Sthompsa case 0: 824202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_NET | UHSO_IF_MUX, 825202243Sthompsa UHSO_PORT_SERIAL | UHSO_PORT_NETWORK, 826202243Sthompsa UHSO_PORT_TYPE_NETWORK); 827202181Sthompsa case 1: 828202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_BULK, 829202181Sthompsa UHSO_PORT_SERIAL, UHSO_PORT_TYPE_DIAG); 830202181Sthompsa case 2: 831202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_BULK, 832202181Sthompsa UHSO_PORT_SERIAL, UHSO_PORT_TYPE_MODEM); 833202181Sthompsa } 834202243Sthompsa } else { 835202243Sthompsa /* Cards with 4 interfaces */ 836202181Sthompsa switch (index) { 837202181Sthompsa case 0: 838202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_NET | UHSO_IF_MUX, 839202243Sthompsa UHSO_PORT_SERIAL | UHSO_PORT_NETWORK, 840202243Sthompsa UHSO_PORT_TYPE_NETWORK); 841202181Sthompsa case 1: 842202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_BULK, 843202181Sthompsa UHSO_PORT_SERIAL, UHSO_PORT_TYPE_DIAG2); 844202181Sthompsa case 2: 845202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_BULK, 846202181Sthompsa UHSO_PORT_SERIAL, UHSO_PORT_TYPE_MODEM); 847202181Sthompsa case 3: 848202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_BULK, 849202181Sthompsa UHSO_PORT_SERIAL, UHSO_PORT_TYPE_DIAG); 850202181Sthompsa } 851202181Sthompsa } 852202181Sthompsa return (0); 853202181Sthompsa} 854202181Sthompsa 855202243Sthompsa/* 856202243Sthompsa * Probes an interface for its particular capabilities and attaches if 857202243Sthompsa * it's a supported interface. 858202243Sthompsa */ 859202181Sthompsastatic int 860202181Sthompsauhso_probe_iface(struct uhso_softc *sc, int index, 861210275Sthompsa int (*probe)(struct usb_device *, int)) 862202181Sthompsa{ 863202181Sthompsa struct usb_interface *iface; 864202243Sthompsa int type, error; 865202181Sthompsa 866202243Sthompsa UHSO_DPRINTF(1, "Probing for interface %d, probe_func=%p\n", index, probe); 867202181Sthompsa 868210275Sthompsa type = probe(sc->sc_udev, index); 869202181Sthompsa UHSO_DPRINTF(1, "Probe result %x\n", type); 870202181Sthompsa if (type <= 0) 871202181Sthompsa return (ENXIO); 872202181Sthompsa 873202181Sthompsa sc->sc_type = type; 874202181Sthompsa iface = usbd_get_iface(sc->sc_udev, index); 875202181Sthompsa 876202243Sthompsa if (UHSO_IFACE_PORT_TYPE(type) == UHSO_PORT_TYPE_NETWORK) { 877202181Sthompsa error = uhso_attach_ifnet(sc, iface, type); 878202243Sthompsa if (error) { 879202243Sthompsa UHSO_DPRINTF(1, "uhso_attach_ifnet failed"); 880202181Sthompsa return (ENXIO); 881202243Sthompsa } 882202181Sthompsa 883202243Sthompsa /* 884202243Sthompsa * If there is an additional interrupt endpoint on this 885202270Sthompsa * interface then we most likely have a multiplexed serial port 886202243Sthompsa * available. 887202243Sthompsa */ 888202243Sthompsa if (iface->idesc->bNumEndpoints < 3) { 889202243Sthompsa sc->sc_type = UHSO_IFACE_SPEC( 890202243Sthompsa UHSO_IFACE_USB_TYPE(type) & ~UHSO_IF_MUX, 891202243Sthompsa UHSO_IFACE_PORT(type) & ~UHSO_PORT_SERIAL, 892202243Sthompsa UHSO_IFACE_PORT_TYPE(type)); 893202243Sthompsa return (0); 894202243Sthompsa } 895202243Sthompsa 896202243Sthompsa UHSO_DPRINTF(1, "Trying to attach mux. serial\n"); 897202243Sthompsa error = uhso_attach_muxserial(sc, iface, type); 898202243Sthompsa if (error == 0 && sc->sc_ttys > 0) { 899202181Sthompsa error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom, 900202181Sthompsa sc->sc_ttys, sc, &uhso_ucom_callback, &sc->sc_mtx); 901202181Sthompsa if (error) { 902202181Sthompsa device_printf(sc->sc_dev, "ucom_attach failed\n"); 903202181Sthompsa return (ENXIO); 904202181Sthompsa } 905214843Sn_hibma ucom_set_pnpinfo_usb(&sc->sc_super_ucom, sc->sc_dev); 906202243Sthompsa 907202243Sthompsa mtx_lock(&sc->sc_mtx); 908202243Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_MUX_ENDPT_INTR]); 909202243Sthompsa mtx_unlock(&sc->sc_mtx); 910202181Sthompsa } 911202243Sthompsa } else if ((UHSO_IFACE_USB_TYPE(type) & UHSO_IF_BULK) && 912202181Sthompsa UHSO_IFACE_PORT(type) & UHSO_PORT_SERIAL) { 913202181Sthompsa 914202181Sthompsa error = uhso_attach_bulkserial(sc, iface, type); 915202181Sthompsa if (error) 916202181Sthompsa return (ENXIO); 917202181Sthompsa 918202181Sthompsa error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom, 919202181Sthompsa sc->sc_ttys, sc, &uhso_ucom_callback, &sc->sc_mtx); 920202181Sthompsa if (error) { 921202181Sthompsa device_printf(sc->sc_dev, "ucom_attach failed\n"); 922202181Sthompsa return (ENXIO); 923202181Sthompsa } 924214843Sn_hibma ucom_set_pnpinfo_usb(&sc->sc_super_ucom, sc->sc_dev); 925202181Sthompsa } 926202181Sthompsa else { 927202243Sthompsa UHSO_DPRINTF(0, "Unknown type %x\n", type); 928202181Sthompsa return (ENXIO); 929202181Sthompsa } 930202181Sthompsa 931202181Sthompsa return (0); 932202181Sthompsa} 933202181Sthompsa 934210275Sthompsastatic int 935210275Sthompsauhso_radio_ctrl(struct uhso_softc *sc, int onoff) 936210275Sthompsa{ 937210275Sthompsa struct usb_device_request req; 938210275Sthompsa usb_error_t uerr; 939210275Sthompsa 940210275Sthompsa req.bmRequestType = UT_VENDOR; 941210275Sthompsa req.bRequest = onoff ? 0x82 : 0x81; 942210275Sthompsa USETW(req.wValue, 0); 943210275Sthompsa USETW(req.wIndex, 0); 944210275Sthompsa USETW(req.wLength, 0); 945210275Sthompsa 946210275Sthompsa uerr = usbd_do_request(sc->sc_udev, NULL, &req, NULL); 947210275Sthompsa if (uerr != 0) { 948210275Sthompsa device_printf(sc->sc_dev, "usbd_do_request_flags failed: %s\n", 949210275Sthompsa usbd_errstr(uerr)); 950210275Sthompsa return (-1); 951210275Sthompsa } 952210275Sthompsa return (onoff); 953210275Sthompsa} 954210275Sthompsa 955210275Sthompsastatic int 956210275Sthompsauhso_radio_sysctl(SYSCTL_HANDLER_ARGS) 957210275Sthompsa{ 958210275Sthompsa struct uhso_softc *sc = arg1; 959210275Sthompsa int error, radio; 960210275Sthompsa 961210275Sthompsa radio = sc->sc_radio; 962210275Sthompsa error = sysctl_handle_int(oidp, &radio, 0, req); 963210275Sthompsa if (error) 964210275Sthompsa return (error); 965210275Sthompsa if (radio != sc->sc_radio) { 966210275Sthompsa radio = radio != 0 ? 1 : 0; 967210275Sthompsa error = uhso_radio_ctrl(sc, radio); 968210275Sthompsa if (error != -1) 969210275Sthompsa sc->sc_radio = radio; 970210275Sthompsa 971210275Sthompsa } 972210275Sthompsa return (0); 973210275Sthompsa} 974210275Sthompsa 975202243Sthompsa/* 976202243Sthompsa * Expands allocated memory to fit an additional TTY. 977202243Sthompsa * Two arrays are kept with matching indexes, one for ucom and one 978202243Sthompsa * for our private data. 979202243Sthompsa */ 980202181Sthompsastatic int 981202181Sthompsauhso_alloc_tty(struct uhso_softc *sc) 982202181Sthompsa{ 983202181Sthompsa 984202181Sthompsa sc->sc_ttys++; 985202181Sthompsa sc->sc_tty = reallocf(sc->sc_tty, sizeof(struct uhso_tty) * sc->sc_ttys, 986202181Sthompsa M_USBDEV, M_WAITOK | M_ZERO); 987202181Sthompsa if (sc->sc_tty == NULL) 988202181Sthompsa return (-1); 989202181Sthompsa 990202181Sthompsa sc->sc_ucom = reallocf(sc->sc_ucom, 991202181Sthompsa sizeof(struct ucom_softc) * sc->sc_ttys, M_USBDEV, M_WAITOK | M_ZERO); 992202181Sthompsa if (sc->sc_ucom == NULL) 993202181Sthompsa return (-1); 994202181Sthompsa 995202181Sthompsa sc->sc_tty[sc->sc_ttys - 1].ht_sc = sc; 996202181Sthompsa 997202243Sthompsa UHSO_DPRINTF(1, "Allocated TTY %d\n", sc->sc_ttys - 1); 998202181Sthompsa return (sc->sc_ttys - 1); 999202181Sthompsa} 1000202181Sthompsa 1001202243Sthompsa/* 1002202243Sthompsa * Attach a multiplexed serial port 1003202243Sthompsa * Data is read/written with requests on the default control pipe. An interrupt 1004202243Sthompsa * endpoint returns when there is new data to be read. 1005202243Sthompsa */ 1006202181Sthompsastatic int 1007202181Sthompsauhso_attach_muxserial(struct uhso_softc *sc, struct usb_interface *iface, 1008202181Sthompsa int type) 1009202181Sthompsa{ 1010202181Sthompsa struct usb_descriptor *desc; 1011202181Sthompsa int i, port, tty; 1012202181Sthompsa usb_error_t uerr; 1013202181Sthompsa 1014202181Sthompsa /* 1015202181Sthompsa * The class specific interface (type 0x24) descriptor subtype field 1016202181Sthompsa * contains a bitmask that specifies which (and how many) ports that 1017202181Sthompsa * are available through this multiplexed serial port. 1018202181Sthompsa */ 1019202181Sthompsa desc = usbd_find_descriptor(sc->sc_udev, NULL, 1020202181Sthompsa iface->idesc->bInterfaceNumber, UDESC_CS_INTERFACE, 0xff, 0, 0); 1021202181Sthompsa if (desc == NULL) { 1022202181Sthompsa UHSO_DPRINTF(0, "Failed to find UDESC_CS_INTERFACE\n"); 1023202181Sthompsa return (ENXIO); 1024202181Sthompsa } 1025202181Sthompsa 1026202181Sthompsa UHSO_DPRINTF(1, "Mux port mask %x\n", desc->bDescriptorSubtype); 1027202181Sthompsa if (desc->bDescriptorSubtype == 0) 1028202181Sthompsa return (ENXIO); 1029202181Sthompsa 1030202243Sthompsa /* 1031202243Sthompsa * The bitmask is one octet, loop through the number of 1032202243Sthompsa * bits that are set and create a TTY for each. 1033202243Sthompsa */ 1034202181Sthompsa for (i = 0; i < 8; i++) { 1035202181Sthompsa port = (1 << i); 1036202181Sthompsa if ((port & desc->bDescriptorSubtype) == port) { 1037202181Sthompsa UHSO_DPRINTF(2, "Found mux port %x (%d)\n", port, i); 1038202181Sthompsa tty = uhso_alloc_tty(sc); 1039202181Sthompsa if (tty < 0) 1040202181Sthompsa return (ENOMEM); 1041202181Sthompsa sc->sc_tty[tty].ht_muxport = i; 1042202181Sthompsa uerr = usbd_transfer_setup(sc->sc_udev, 1043202181Sthompsa &sc->sc_iface_index, sc->sc_tty[tty].ht_xfer, 1044202181Sthompsa uhso_ctrl_config, UHSO_CTRL_MAX, sc, &sc->sc_mtx); 1045202181Sthompsa if (uerr) { 1046202181Sthompsa device_printf(sc->sc_dev, 1047202181Sthompsa "Failed to setup control pipe: %s\n", 1048202181Sthompsa usbd_errstr(uerr)); 1049202181Sthompsa return (ENXIO); 1050202181Sthompsa } 1051202181Sthompsa } 1052202181Sthompsa } 1053202181Sthompsa 1054202243Sthompsa /* Setup the intr. endpoint */ 1055202181Sthompsa uerr = usbd_transfer_setup(sc->sc_udev, 1056202181Sthompsa &iface->idesc->bInterfaceNumber, sc->sc_xfer, 1057202181Sthompsa uhso_mux_config, 1, sc, &sc->sc_mtx); 1058202181Sthompsa if (uerr) 1059202181Sthompsa return (ENXIO); 1060202181Sthompsa 1061202181Sthompsa return (0); 1062202181Sthompsa} 1063202181Sthompsa 1064202243Sthompsa/* 1065202243Sthompsa * Interrupt callback for the multiplexed serial port. Indicates 1066202270Sthompsa * which serial port has data waiting. 1067202243Sthompsa */ 1068202181Sthompsastatic void 1069202181Sthompsauhso_mux_intr_callback(struct usb_xfer *xfer, usb_error_t error) 1070202181Sthompsa{ 1071202181Sthompsa struct usb_page_cache *pc; 1072202181Sthompsa struct usb_page_search res; 1073202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1074202181Sthompsa unsigned int i, mux; 1075202181Sthompsa 1076202181Sthompsa UHSO_DPRINTF(3, "status %d\n", USB_GET_STATE(xfer)); 1077202181Sthompsa 1078202181Sthompsa switch (USB_GET_STATE(xfer)) { 1079202181Sthompsa case USB_ST_TRANSFERRED: 1080202181Sthompsa /* 1081202181Sthompsa * The multiplexed port number can be found at the first byte. 1082202181Sthompsa * It contains a bit mask, we transform this in to an integer. 1083202181Sthompsa */ 1084202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1085202181Sthompsa usbd_get_page(pc, 0, &res); 1086202181Sthompsa 1087202181Sthompsa i = *((unsigned char *)res.buffer); 1088202181Sthompsa mux = 0; 1089202181Sthompsa while (i >>= 1) { 1090202181Sthompsa mux++; 1091202181Sthompsa } 1092202181Sthompsa 1093202181Sthompsa UHSO_DPRINTF(3, "mux port %d (%d)\n", mux, i); 1094202181Sthompsa if (mux > UHSO_MPORT_TYPE_NOMAX) 1095202181Sthompsa break; 1096202181Sthompsa 1097202243Sthompsa /* Issue a read for this serial port */ 1098202181Sthompsa usbd_xfer_set_priv( 1099202181Sthompsa sc->sc_tty[mux].ht_xfer[UHSO_CTRL_READ], 1100202181Sthompsa &sc->sc_tty[mux]); 1101202181Sthompsa usbd_transfer_start(sc->sc_tty[mux].ht_xfer[UHSO_CTRL_READ]); 1102202181Sthompsa 1103202181Sthompsa break; 1104202181Sthompsa case USB_ST_SETUP: 1105202181Sthompsatr_setup: 1106202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 1107202181Sthompsa usbd_transfer_submit(xfer); 1108202181Sthompsa break; 1109202181Sthompsa default: 1110202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1111202181Sthompsa if (error == USB_ERR_CANCELLED) 1112202181Sthompsa break; 1113202181Sthompsa 1114202181Sthompsa usbd_xfer_set_stall(xfer); 1115202181Sthompsa goto tr_setup; 1116202181Sthompsa } 1117202181Sthompsa} 1118202181Sthompsa 1119202181Sthompsastatic void 1120202181Sthompsauhso_mux_read_callback(struct usb_xfer *xfer, usb_error_t error) 1121202181Sthompsa{ 1122202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1123202181Sthompsa struct usb_page_cache *pc; 1124202181Sthompsa struct usb_device_request req; 1125202181Sthompsa struct uhso_tty *ht; 1126202181Sthompsa int actlen, len; 1127202181Sthompsa 1128202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1129202181Sthompsa 1130202181Sthompsa UHSO_DPRINTF(3, "status %d\n", USB_GET_STATE(xfer)); 1131202181Sthompsa 1132202181Sthompsa ht = usbd_xfer_get_priv(xfer); 1133202181Sthompsa UHSO_DPRINTF(3, "ht=%p open=%d\n", ht, ht->ht_open); 1134202181Sthompsa 1135202181Sthompsa switch (USB_GET_STATE(xfer)) { 1136202181Sthompsa case USB_ST_TRANSFERRED: 1137202181Sthompsa /* Got data, send to ucom */ 1138202181Sthompsa pc = usbd_xfer_get_frame(xfer, 1); 1139202181Sthompsa len = usbd_xfer_frame_len(xfer, 1); 1140202181Sthompsa 1141202181Sthompsa UHSO_DPRINTF(3, "got %d bytes on mux port %d\n", len, 1142202181Sthompsa ht->ht_muxport); 1143202181Sthompsa if (len <= 0) { 1144202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_MUX_ENDPT_INTR]); 1145202181Sthompsa break; 1146202181Sthompsa } 1147202181Sthompsa 1148202181Sthompsa /* Deliver data if the TTY is open, discard otherwise */ 1149202181Sthompsa if (ht->ht_open) 1150202181Sthompsa ucom_put_data(&sc->sc_ucom[ht->ht_muxport], pc, 0, len); 1151202181Sthompsa /* FALLTHROUGH */ 1152202181Sthompsa case USB_ST_SETUP: 1153202181Sthompsatr_setup: 1154202181Sthompsa bzero(&req, sizeof(struct usb_device_request)); 1155202181Sthompsa req.bmRequestType = UT_READ_CLASS_INTERFACE; 1156202181Sthompsa req.bRequest = UCDC_GET_ENCAPSULATED_RESPONSE; 1157202181Sthompsa USETW(req.wValue, 0); 1158202181Sthompsa USETW(req.wIndex, ht->ht_muxport); 1159202181Sthompsa USETW(req.wLength, 1024); 1160202181Sthompsa 1161202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1162202181Sthompsa usbd_copy_in(pc, 0, &req, sizeof(req)); 1163202181Sthompsa 1164202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, sizeof(req)); 1165202181Sthompsa usbd_xfer_set_frame_len(xfer, 1, 1024); 1166202181Sthompsa usbd_xfer_set_frames(xfer, 2); 1167202181Sthompsa usbd_transfer_submit(xfer); 1168202181Sthompsa break; 1169202181Sthompsa default: 1170202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1171202181Sthompsa if (error == USB_ERR_CANCELLED) 1172202181Sthompsa break; 1173202181Sthompsa usbd_xfer_set_stall(xfer); 1174202181Sthompsa goto tr_setup; 1175202181Sthompsa } 1176202181Sthompsa} 1177202181Sthompsa 1178202181Sthompsastatic void 1179202181Sthompsauhso_mux_write_callback(struct usb_xfer *xfer, usb_error_t error) 1180202181Sthompsa{ 1181202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1182202181Sthompsa struct uhso_tty *ht; 1183202181Sthompsa struct usb_page_cache *pc; 1184202181Sthompsa struct usb_device_request req; 1185202181Sthompsa int actlen; 1186202181Sthompsa struct usb_page_search res; 1187202181Sthompsa 1188202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1189202181Sthompsa 1190202181Sthompsa ht = usbd_xfer_get_priv(xfer); 1191202181Sthompsa UHSO_DPRINTF(3, "status=%d, using mux port %d\n", 1192202181Sthompsa USB_GET_STATE(xfer), ht->ht_muxport); 1193202181Sthompsa 1194202181Sthompsa switch (USB_GET_STATE(xfer)) { 1195202181Sthompsa case USB_ST_TRANSFERRED: 1196202181Sthompsa UHSO_DPRINTF(3, "wrote %zd data bytes to muxport %d\n", 1197202181Sthompsa actlen - sizeof(struct usb_device_request) , 1198202181Sthompsa ht->ht_muxport); 1199202181Sthompsa /* FALLTHROUGH */ 1200202181Sthompsa case USB_ST_SETUP: 1201202181Sthompsa pc = usbd_xfer_get_frame(xfer, 1); 1202202181Sthompsa if (ucom_get_data(&sc->sc_ucom[ht->ht_muxport], pc, 1203202181Sthompsa 0, 32, &actlen)) { 1204202181Sthompsa 1205202181Sthompsa usbd_get_page(pc, 0, &res); 1206202181Sthompsa 1207202181Sthompsa bzero(&req, sizeof(struct usb_device_request)); 1208202181Sthompsa req.bmRequestType = UT_WRITE_CLASS_INTERFACE; 1209202181Sthompsa req.bRequest = UCDC_SEND_ENCAPSULATED_COMMAND; 1210202181Sthompsa USETW(req.wValue, 0); 1211202181Sthompsa USETW(req.wIndex, ht->ht_muxport); 1212202181Sthompsa USETW(req.wLength, actlen); 1213202181Sthompsa 1214202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1215202181Sthompsa usbd_copy_in(pc, 0, &req, sizeof(req)); 1216202181Sthompsa 1217202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, sizeof(req)); 1218202181Sthompsa usbd_xfer_set_frame_len(xfer, 1, actlen); 1219202181Sthompsa usbd_xfer_set_frames(xfer, 2); 1220202181Sthompsa 1221202181Sthompsa UHSO_DPRINTF(3, "Prepared %d bytes for transmit " 1222202181Sthompsa "on muxport %d\n", actlen, ht->ht_muxport); 1223202181Sthompsa 1224202181Sthompsa usbd_transfer_submit(xfer); 1225202181Sthompsa } 1226202181Sthompsa break; 1227202181Sthompsa default: 1228202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1229202181Sthompsa if (error == USB_ERR_CANCELLED) 1230202181Sthompsa break; 1231202181Sthompsa break; 1232202181Sthompsa } 1233202181Sthompsa} 1234202181Sthompsa 1235202181Sthompsastatic int 1236202181Sthompsauhso_attach_bulkserial(struct uhso_softc *sc, struct usb_interface *iface, 1237202181Sthompsa int type) 1238202181Sthompsa{ 1239202181Sthompsa usb_error_t uerr; 1240202181Sthompsa int tty; 1241202181Sthompsa 1242202243Sthompsa /* Try attaching RD/WR/INTR first */ 1243202181Sthompsa uerr = usbd_transfer_setup(sc->sc_udev, 1244202181Sthompsa &iface->idesc->bInterfaceNumber, sc->sc_xfer, 1245202181Sthompsa uhso_bs_config, UHSO_BULK_ENDPT_MAX, sc, &sc->sc_mtx); 1246202181Sthompsa if (uerr) { 1247202181Sthompsa /* Try only RD/WR */ 1248202181Sthompsa uerr = usbd_transfer_setup(sc->sc_udev, 1249202181Sthompsa &iface->idesc->bInterfaceNumber, sc->sc_xfer, 1250202181Sthompsa uhso_bs_config, UHSO_BULK_ENDPT_MAX - 1, sc, &sc->sc_mtx); 1251202181Sthompsa } 1252202181Sthompsa if (uerr) { 1253202181Sthompsa UHSO_DPRINTF(0, "usbd_transfer_setup failed"); 1254202181Sthompsa return (-1); 1255202181Sthompsa } 1256202181Sthompsa 1257202181Sthompsa tty = uhso_alloc_tty(sc); 1258202181Sthompsa if (tty < 0) { 1259202181Sthompsa usbd_transfer_unsetup(sc->sc_xfer, UHSO_BULK_ENDPT_MAX); 1260202181Sthompsa return (ENOMEM); 1261202181Sthompsa } 1262202181Sthompsa 1263202181Sthompsa sc->sc_tty[tty].ht_muxport = -1; 1264202181Sthompsa return (0); 1265202181Sthompsa} 1266202181Sthompsa 1267202181Sthompsastatic void 1268202181Sthompsauhso_bs_read_callback(struct usb_xfer *xfer, usb_error_t error) 1269202181Sthompsa{ 1270202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1271202181Sthompsa struct usb_page_cache *pc; 1272202181Sthompsa int actlen; 1273202181Sthompsa 1274202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1275202181Sthompsa 1276202181Sthompsa UHSO_DPRINTF(3, "status %d, actlen=%d\n", USB_GET_STATE(xfer), actlen); 1277202181Sthompsa 1278202181Sthompsa switch (USB_GET_STATE(xfer)) { 1279202181Sthompsa case USB_ST_TRANSFERRED: 1280202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1281202181Sthompsa ucom_put_data(&sc->sc_ucom[0], pc, 0, actlen); 1282202181Sthompsa /* FALLTHROUGH */ 1283202181Sthompsa case USB_ST_SETUP: 1284202181Sthompsatr_setup: 1285202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 1286202181Sthompsa usbd_transfer_submit(xfer); 1287202181Sthompsa break; 1288202181Sthompsa default: 1289202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1290202181Sthompsa if (error == USB_ERR_CANCELLED) 1291202181Sthompsa break; 1292202181Sthompsa usbd_xfer_set_stall(xfer); 1293202181Sthompsa goto tr_setup; 1294202181Sthompsa } 1295202181Sthompsa} 1296202181Sthompsa 1297202181Sthompsastatic void 1298202181Sthompsauhso_bs_write_callback(struct usb_xfer *xfer, usb_error_t error) 1299202181Sthompsa{ 1300202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1301202181Sthompsa struct usb_page_cache *pc; 1302202181Sthompsa int actlen; 1303202181Sthompsa 1304202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1305202181Sthompsa 1306202181Sthompsa UHSO_DPRINTF(3, "status %d, actlen=%d\n", USB_GET_STATE(xfer), actlen); 1307202181Sthompsa 1308202181Sthompsa switch (USB_GET_STATE(xfer)) { 1309202181Sthompsa case USB_ST_TRANSFERRED: 1310202181Sthompsa case USB_ST_SETUP: 1311202181Sthompsatr_setup: 1312202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1313202181Sthompsa if (ucom_get_data(&sc->sc_ucom[0], pc, 0, 8192, &actlen)) { 1314202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, actlen); 1315202181Sthompsa usbd_transfer_submit(xfer); 1316202181Sthompsa } 1317202181Sthompsa break; 1318202181Sthompsa break; 1319202181Sthompsa default: 1320202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1321202181Sthompsa if (error == USB_ERR_CANCELLED) 1322202181Sthompsa break; 1323202181Sthompsa usbd_xfer_set_stall(xfer); 1324202181Sthompsa goto tr_setup; 1325202181Sthompsa } 1326202181Sthompsa} 1327202181Sthompsa 1328202181Sthompsastatic void 1329202181Sthompsauhso_bs_cfg(struct uhso_softc *sc) 1330202181Sthompsa{ 1331202181Sthompsa struct usb_device_request req; 1332202181Sthompsa usb_error_t uerr; 1333202181Sthompsa 1334202181Sthompsa if (!(UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK)) 1335202181Sthompsa return; 1336202181Sthompsa 1337202181Sthompsa req.bmRequestType = UT_WRITE_CLASS_INTERFACE; 1338202181Sthompsa req.bRequest = UCDC_SET_CONTROL_LINE_STATE; 1339202181Sthompsa USETW(req.wValue, sc->sc_line); 1340202181Sthompsa USETW(req.wIndex, sc->sc_iface_no); 1341202181Sthompsa USETW(req.wLength, 0); 1342202181Sthompsa 1343202181Sthompsa uerr = ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom[0], &req, NULL, 0, 1000); 1344202181Sthompsa if (uerr != 0) { 1345202181Sthompsa device_printf(sc->sc_dev, "failed to set ctrl line state to " 1346202181Sthompsa "0x%02x: %s\n", sc->sc_line, usbd_errstr(uerr)); 1347202181Sthompsa } 1348202181Sthompsa} 1349202181Sthompsa 1350202181Sthompsastatic void 1351202181Sthompsauhso_bs_intr_callback(struct usb_xfer *xfer, usb_error_t error) 1352202181Sthompsa{ 1353202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1354202181Sthompsa struct usb_page_cache *pc; 1355202181Sthompsa int actlen; 1356202181Sthompsa struct usb_cdc_notification cdc; 1357202181Sthompsa 1358202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1359202181Sthompsa UHSO_DPRINTF(3, "status %d, actlen=%d\n", USB_GET_STATE(xfer), actlen); 1360202181Sthompsa 1361202181Sthompsa switch (USB_GET_STATE(xfer)) { 1362202181Sthompsa case USB_ST_TRANSFERRED: 1363202181Sthompsa if (actlen < UCDC_NOTIFICATION_LENGTH) { 1364202181Sthompsa UHSO_DPRINTF(0, "UCDC notification too short: %d\n", actlen); 1365202181Sthompsa goto tr_setup; 1366202181Sthompsa } 1367202181Sthompsa else if (actlen > sizeof(struct usb_cdc_notification)) { 1368202181Sthompsa UHSO_DPRINTF(0, "UCDC notification too large: %d\n", actlen); 1369202181Sthompsa actlen = sizeof(struct usb_cdc_notification); 1370202181Sthompsa } 1371202181Sthompsa 1372202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1373202181Sthompsa usbd_copy_out(pc, 0, &cdc, actlen); 1374202181Sthompsa 1375202181Sthompsa if (UGETW(cdc.wIndex) != sc->sc_iface_no) { 1376202243Sthompsa UHSO_DPRINTF(0, "Interface mismatch, got %d expected %d\n", 1377202181Sthompsa UGETW(cdc.wIndex), sc->sc_iface_no); 1378202181Sthompsa goto tr_setup; 1379202181Sthompsa } 1380202181Sthompsa 1381202181Sthompsa if (cdc.bmRequestType == UCDC_NOTIFICATION && 1382202181Sthompsa cdc.bNotification == UCDC_N_SERIAL_STATE) { 1383202243Sthompsa UHSO_DPRINTF(2, "notify = 0x%02x\n", cdc.data[0]); 1384202181Sthompsa 1385202181Sthompsa sc->sc_msr = 0; 1386202181Sthompsa sc->sc_lsr = 0; 1387202181Sthompsa if (cdc.data[0] & UCDC_N_SERIAL_RI) 1388202181Sthompsa sc->sc_msr |= SER_RI; 1389202181Sthompsa if (cdc.data[0] & UCDC_N_SERIAL_DSR) 1390202181Sthompsa sc->sc_msr |= SER_DSR; 1391202181Sthompsa if (cdc.data[0] & UCDC_N_SERIAL_DCD) 1392202181Sthompsa sc->sc_msr |= SER_DCD; 1393202181Sthompsa 1394202181Sthompsa ucom_status_change(&sc->sc_ucom[0]); 1395202181Sthompsa } 1396202181Sthompsa case USB_ST_SETUP: 1397202181Sthompsatr_setup: 1398202181Sthompsa default: 1399202181Sthompsa if (error == USB_ERR_CANCELLED) 1400202181Sthompsa break; 1401202181Sthompsa usbd_xfer_set_stall(xfer); 1402202181Sthompsa goto tr_setup; 1403202181Sthompsa } 1404202181Sthompsa} 1405202181Sthompsa 1406202181Sthompsastatic void 1407202181Sthompsauhso_ucom_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr) 1408202181Sthompsa{ 1409202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1410202181Sthompsa 1411202181Sthompsa *lsr = sc->sc_lsr; 1412202181Sthompsa *msr = sc->sc_msr; 1413202181Sthompsa} 1414202181Sthompsa 1415202181Sthompsastatic void 1416202181Sthompsauhso_ucom_cfg_set_dtr(struct ucom_softc *ucom, uint8_t onoff) 1417202181Sthompsa{ 1418202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1419202181Sthompsa 1420202181Sthompsa if (!(UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK)) 1421202181Sthompsa return; 1422202181Sthompsa 1423202181Sthompsa if (onoff) 1424202181Sthompsa sc->sc_line |= UCDC_LINE_DTR; 1425202181Sthompsa else 1426208017Sthompsa sc->sc_line &= ~UCDC_LINE_DTR; 1427202181Sthompsa 1428202181Sthompsa uhso_bs_cfg(sc); 1429202181Sthompsa} 1430202181Sthompsa 1431202181Sthompsastatic void 1432202181Sthompsauhso_ucom_cfg_set_rts(struct ucom_softc *ucom, uint8_t onoff) 1433202181Sthompsa{ 1434202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1435202181Sthompsa 1436202181Sthompsa if (!(UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK)) 1437202181Sthompsa return; 1438202181Sthompsa 1439202181Sthompsa if (onoff) 1440202181Sthompsa sc->sc_line |= UCDC_LINE_RTS; 1441202181Sthompsa else 1442208017Sthompsa sc->sc_line &= ~UCDC_LINE_RTS; 1443202181Sthompsa 1444202181Sthompsa uhso_bs_cfg(sc); 1445202181Sthompsa} 1446202181Sthompsa 1447202181Sthompsastatic void 1448202181Sthompsauhso_ucom_start_read(struct ucom_softc *ucom) 1449202181Sthompsa{ 1450202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1451202181Sthompsa 1452214761Sn_hibma UHSO_DPRINTF(3, "unit=%d, subunit=%d\n", 1453214761Sn_hibma ucom->sc_super->sc_unit, ucom->sc_subunit); 1454202181Sthompsa 1455202181Sthompsa if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) { 1456214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_open = 1; 1457202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_MUX_ENDPT_INTR]); 1458202181Sthompsa } 1459202181Sthompsa else if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK) { 1460202181Sthompsa sc->sc_tty[0].ht_open = 1; 1461202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_BULK_ENDPT_READ]); 1462202181Sthompsa if (sc->sc_xfer[UHSO_BULK_ENDPT_INTR] != NULL) 1463202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_BULK_ENDPT_INTR]); 1464202181Sthompsa } 1465202181Sthompsa} 1466202181Sthompsa 1467202181Sthompsastatic void 1468202181Sthompsauhso_ucom_stop_read(struct ucom_softc *ucom) 1469202181Sthompsa{ 1470202181Sthompsa 1471202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1472202181Sthompsa 1473202181Sthompsa if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) { 1474214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_open = 0; 1475202181Sthompsa usbd_transfer_stop( 1476214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_xfer[UHSO_CTRL_READ]); 1477202181Sthompsa } 1478202181Sthompsa else if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK) { 1479202181Sthompsa sc->sc_tty[0].ht_open = 0; 1480202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_BULK_ENDPT_READ]); 1481202181Sthompsa if (sc->sc_xfer[UHSO_BULK_ENDPT_INTR] != NULL) 1482202181Sthompsa usbd_transfer_stop(sc->sc_xfer[UHSO_BULK_ENDPT_INTR]); 1483202181Sthompsa } 1484202181Sthompsa} 1485202181Sthompsa 1486202181Sthompsastatic void 1487202181Sthompsauhso_ucom_start_write(struct ucom_softc *ucom) 1488202181Sthompsa{ 1489202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1490202181Sthompsa 1491202181Sthompsa if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) { 1492214761Sn_hibma UHSO_DPRINTF(3, "local unit %d\n", ucom->sc_subunit); 1493202181Sthompsa 1494202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_MUX_ENDPT_INTR]); 1495202181Sthompsa 1496202181Sthompsa usbd_xfer_set_priv( 1497214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_xfer[UHSO_CTRL_WRITE], 1498214761Sn_hibma &sc->sc_tty[ucom->sc_subunit]); 1499202181Sthompsa usbd_transfer_start( 1500214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_xfer[UHSO_CTRL_WRITE]); 1501202181Sthompsa 1502202181Sthompsa } 1503202181Sthompsa else if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK) { 1504202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_BULK_ENDPT_WRITE]); 1505202181Sthompsa } 1506202181Sthompsa} 1507202181Sthompsa 1508202181Sthompsastatic void 1509202181Sthompsauhso_ucom_stop_write(struct ucom_softc *ucom) 1510202181Sthompsa{ 1511202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1512202181Sthompsa 1513202181Sthompsa if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) { 1514202181Sthompsa usbd_transfer_stop( 1515214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_xfer[UHSO_CTRL_WRITE]); 1516202181Sthompsa } 1517202181Sthompsa else if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK) { 1518202181Sthompsa usbd_transfer_stop(sc->sc_xfer[UHSO_BULK_ENDPT_WRITE]); 1519202181Sthompsa } 1520202181Sthompsa} 1521202181Sthompsa 1522210275Sthompsastatic int 1523210275Sthompsauhso_attach_ifnet(struct uhso_softc *sc, struct usb_interface *iface, int type) 1524202181Sthompsa{ 1525202181Sthompsa struct ifnet *ifp; 1526202181Sthompsa usb_error_t uerr; 1527202181Sthompsa struct sysctl_ctx_list *sctx; 1528202181Sthompsa struct sysctl_oid *soid; 1529210275Sthompsa unsigned int devunit; 1530202181Sthompsa 1531202181Sthompsa uerr = usbd_transfer_setup(sc->sc_udev, 1532202181Sthompsa &iface->idesc->bInterfaceNumber, sc->sc_if_xfer, 1533202181Sthompsa uhso_ifnet_config, UHSO_IFNET_MAX, sc, &sc->sc_mtx); 1534202181Sthompsa if (uerr) { 1535202181Sthompsa UHSO_DPRINTF(0, "usbd_transfer_setup failed: %s\n", 1536202181Sthompsa usbd_errstr(uerr)); 1537202181Sthompsa return (-1); 1538202181Sthompsa } 1539202181Sthompsa 1540202243Sthompsa sc->sc_ifp = ifp = if_alloc(IFT_OTHER); 1541202181Sthompsa if (sc->sc_ifp == NULL) { 1542202181Sthompsa device_printf(sc->sc_dev, "if_alloc() failed\n"); 1543202181Sthompsa return (-1); 1544202181Sthompsa } 1545202181Sthompsa 1546202181Sthompsa callout_init_mtx(&sc->sc_c, &sc->sc_mtx, 0); 1547202181Sthompsa mtx_lock(&sc->sc_mtx); 1548202181Sthompsa callout_reset(&sc->sc_c, 1, uhso_if_rxflush, sc); 1549202181Sthompsa mtx_unlock(&sc->sc_mtx); 1550202181Sthompsa 1551210275Sthompsa /* 1552210275Sthompsa * We create our own unit numbers for ifnet devices because the 1553210275Sthompsa * USB interface unit numbers can be at arbitrary positions yielding 1554210275Sthompsa * odd looking device names. 1555210275Sthompsa */ 1556210275Sthompsa devunit = alloc_unr(uhso_ifnet_unit); 1557210275Sthompsa 1558210275Sthompsa if_initname(ifp, device_get_name(sc->sc_dev), devunit); 1559202181Sthompsa ifp->if_mtu = UHSO_MAX_MTU; 1560202181Sthompsa ifp->if_ioctl = uhso_if_ioctl; 1561202181Sthompsa ifp->if_init = uhso_if_init; 1562202181Sthompsa ifp->if_start = uhso_if_start; 1563202181Sthompsa ifp->if_output = uhso_if_output; 1564213803Shselasky ifp->if_flags = IFF_BROADCAST | IFF_MULTICAST | IFF_NOARP; 1565202181Sthompsa ifp->if_softc = sc; 1566207554Ssobomax IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); 1567207554Ssobomax ifp->if_snd.ifq_drv_maxlen = ifqmaxlen; 1568202181Sthompsa IFQ_SET_READY(&ifp->if_snd); 1569202181Sthompsa 1570202181Sthompsa if_attach(ifp); 1571202181Sthompsa bpfattach(ifp, DLT_RAW, 0); 1572202181Sthompsa 1573202181Sthompsa sctx = device_get_sysctl_ctx(sc->sc_dev); 1574202181Sthompsa soid = device_get_sysctl_tree(sc->sc_dev); 1575202181Sthompsa /* Unlocked read... */ 1576202181Sthompsa SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "netif", 1577202181Sthompsa CTLFLAG_RD, ifp->if_xname, 0, "Attached network interface"); 1578202181Sthompsa 1579202181Sthompsa return (0); 1580202181Sthompsa} 1581202181Sthompsa 1582202181Sthompsastatic void 1583202181Sthompsauhso_ifnet_read_callback(struct usb_xfer *xfer, usb_error_t error) 1584202181Sthompsa{ 1585202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1586202181Sthompsa struct mbuf *m; 1587202181Sthompsa struct usb_page_cache *pc; 1588202181Sthompsa int actlen; 1589202181Sthompsa 1590202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1591202181Sthompsa 1592202181Sthompsa UHSO_DPRINTF(3, "status=%d, actlen=%d\n", USB_GET_STATE(xfer), actlen); 1593202181Sthompsa 1594202181Sthompsa switch (USB_GET_STATE(xfer)) { 1595202181Sthompsa case USB_ST_TRANSFERRED: 1596202181Sthompsa if (actlen > 0 && (sc->sc_ifp->if_drv_flags & IFF_DRV_RUNNING)) { 1597202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1598202181Sthompsa m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR); 1599202181Sthompsa usbd_copy_out(pc, 0, mtod(m, uint8_t *), actlen); 1600202181Sthompsa m->m_pkthdr.len = m->m_len = actlen; 1601202243Sthompsa /* Enqueue frame for further processing */ 1602202181Sthompsa _IF_ENQUEUE(&sc->sc_rxq, m); 1603202181Sthompsa if (!callout_pending(&sc->sc_c) || 1604202181Sthompsa !callout_active(&sc->sc_c)) { 1605202181Sthompsa callout_schedule(&sc->sc_c, 1); 1606202181Sthompsa } 1607202181Sthompsa } 1608202181Sthompsa /* FALLTHROUGH */ 1609202181Sthompsa case USB_ST_SETUP: 1610202181Sthompsatr_setup: 1611202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 1612202181Sthompsa usbd_transfer_submit(xfer); 1613202181Sthompsa break; 1614202181Sthompsa default: 1615202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1616202181Sthompsa if (error == USB_ERR_CANCELLED) 1617202181Sthompsa break; 1618202181Sthompsa usbd_xfer_set_stall(xfer); 1619202181Sthompsa goto tr_setup; 1620202181Sthompsa } 1621202181Sthompsa} 1622202181Sthompsa 1623202181Sthompsa/* 1624202243Sthompsa * Deferred RX processing, called with mutex locked. 1625202243Sthompsa * 1626202270Sthompsa * Each frame we receive might contain several small ip-packets as well 1627202243Sthompsa * as partial ip-packets. We need to separate/assemble them into individual 1628202243Sthompsa * packets before sending them to the ip-layer. 1629202181Sthompsa */ 1630202181Sthompsastatic void 1631202181Sthompsauhso_if_rxflush(void *arg) 1632202181Sthompsa{ 1633202181Sthompsa struct uhso_softc *sc = arg; 1634202181Sthompsa struct ifnet *ifp = sc->sc_ifp; 1635202181Sthompsa uint8_t *cp; 1636202181Sthompsa struct mbuf *m, *m0, *mwait; 1637202181Sthompsa struct ip *ip; 1638202181Sthompsa#ifdef INET6 1639202181Sthompsa struct ip6_hdr *ip6; 1640202181Sthompsa#endif 1641202181Sthompsa uint16_t iplen; 1642202181Sthompsa int len, isr; 1643202181Sthompsa 1644202181Sthompsa m = NULL; 1645202181Sthompsa mwait = sc->sc_mwait; 1646202181Sthompsa for (;;) { 1647202181Sthompsa if (m == NULL) { 1648202181Sthompsa _IF_DEQUEUE(&sc->sc_rxq, m); 1649202181Sthompsa if (m == NULL) 1650202181Sthompsa break; 1651202243Sthompsa UHSO_DPRINTF(3, "dequeue m=%p, len=%d\n", m, m->m_len); 1652202181Sthompsa } 1653202181Sthompsa mtx_unlock(&sc->sc_mtx); 1654202181Sthompsa 1655202181Sthompsa /* Do we have a partial packet waiting? */ 1656202181Sthompsa if (mwait != NULL) { 1657202181Sthompsa m0 = mwait; 1658202181Sthompsa mwait = NULL; 1659202181Sthompsa 1660202243Sthompsa UHSO_DPRINTF(3, "partial m0=%p(%d), concat w/ m=%p(%d)\n", 1661202181Sthompsa m0, m0->m_len, m, m->m_len); 1662202181Sthompsa len = m->m_len + m0->m_len; 1663202181Sthompsa 1664202181Sthompsa /* Concat mbufs and fix headers */ 1665202181Sthompsa m_cat(m0, m); 1666202181Sthompsa m0->m_pkthdr.len = len; 1667202181Sthompsa m->m_flags &= ~M_PKTHDR; 1668202181Sthompsa 1669202181Sthompsa m = m_pullup(m0, sizeof(struct ip)); 1670202181Sthompsa if (m == NULL) { 1671202181Sthompsa ifp->if_ierrors++; 1672202181Sthompsa UHSO_DPRINTF(0, "m_pullup failed\n"); 1673202181Sthompsa mtx_lock(&sc->sc_mtx); 1674202181Sthompsa continue; 1675202181Sthompsa } 1676202243Sthompsa UHSO_DPRINTF(3, "Constructed mbuf=%p, len=%d\n", 1677202181Sthompsa m, m->m_pkthdr.len); 1678202181Sthompsa } 1679202181Sthompsa 1680202181Sthompsa cp = mtod(m, uint8_t *); 1681202181Sthompsa ip = (struct ip *)cp; 1682202181Sthompsa#ifdef INET6 1683202181Sthompsa ip6 = (struct ip6_hdr *)cp; 1684202181Sthompsa#endif 1685202181Sthompsa 1686202181Sthompsa /* Check for IPv4 */ 1687202181Sthompsa if (ip->ip_v == IPVERSION) { 1688202181Sthompsa iplen = htons(ip->ip_len); 1689202181Sthompsa isr = NETISR_IP; 1690202181Sthompsa } 1691202181Sthompsa#ifdef INET6 1692202181Sthompsa /* Check for IPv6 */ 1693202181Sthompsa else if ((ip6->ip6_vfc & IPV6_VERSION_MASK) == IPV6_VERSION) { 1694202181Sthompsa iplen = htons(ip6->ip6_plen); 1695202181Sthompsa isr = NETISR_IPV6; 1696202181Sthompsa } 1697202181Sthompsa#endif 1698202181Sthompsa else { 1699202181Sthompsa UHSO_DPRINTF(0, "got unexpected ip version %d, " 1700202181Sthompsa "m=%p, len=%d\n", (*cp & 0xf0) >> 4, m, m->m_len); 1701202181Sthompsa ifp->if_ierrors++; 1702202181Sthompsa UHSO_HEXDUMP(cp, 4); 1703202181Sthompsa m_freem(m); 1704202181Sthompsa m = NULL; 1705202181Sthompsa mtx_lock(&sc->sc_mtx); 1706202181Sthompsa continue; 1707202181Sthompsa } 1708202181Sthompsa 1709202181Sthompsa if (iplen == 0) { 1710202181Sthompsa UHSO_DPRINTF(0, "Zero IP length\n"); 1711202181Sthompsa ifp->if_ierrors++; 1712202181Sthompsa m_freem(m); 1713202181Sthompsa m = NULL; 1714202181Sthompsa mtx_lock(&sc->sc_mtx); 1715202181Sthompsa continue; 1716202181Sthompsa } 1717202181Sthompsa 1718202243Sthompsa UHSO_DPRINTF(3, "m=%p, len=%d, cp=%p, iplen=%d\n", 1719202181Sthompsa m, m->m_pkthdr.len, cp, iplen); 1720202181Sthompsa 1721202181Sthompsa m0 = NULL; 1722202181Sthompsa 1723202181Sthompsa /* More IP packets in this mbuf */ 1724202181Sthompsa if (iplen < m->m_pkthdr.len) { 1725202181Sthompsa m0 = m; 1726202181Sthompsa 1727202181Sthompsa /* 1728202181Sthompsa * Allocate a new mbuf for this IP packet and 1729202181Sthompsa * copy the IP-packet into it. 1730202181Sthompsa */ 1731202181Sthompsa m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR); 1732202181Sthompsa bcopy(mtod(m0, uint8_t *), mtod(m, uint8_t *), iplen); 1733202181Sthompsa m->m_pkthdr.len = m->m_len = iplen; 1734202181Sthompsa 1735202181Sthompsa /* Adjust the size of the original mbuf */ 1736202181Sthompsa m_adj(m0, iplen); 1737202181Sthompsa m0 = m_defrag(m0, M_WAIT); 1738202181Sthompsa 1739202243Sthompsa UHSO_DPRINTF(3, "New mbuf=%p, len=%d/%d, m0=%p, " 1740202181Sthompsa "m0_len=%d/%d\n", m, m->m_pkthdr.len, m->m_len, 1741202181Sthompsa m0, m0->m_pkthdr.len, m0->m_len); 1742202181Sthompsa } 1743202181Sthompsa else if (iplen > m->m_pkthdr.len) { 1744202243Sthompsa UHSO_DPRINTF(3, "Deferred mbuf=%p, len=%d\n", 1745202181Sthompsa m, m->m_pkthdr.len); 1746202181Sthompsa mwait = m; 1747202181Sthompsa m = NULL; 1748202181Sthompsa mtx_lock(&sc->sc_mtx); 1749202181Sthompsa continue; 1750202181Sthompsa } 1751202181Sthompsa 1752202181Sthompsa ifp->if_ipackets++; 1753202181Sthompsa m->m_pkthdr.rcvif = ifp; 1754202181Sthompsa 1755202181Sthompsa /* Dispatch to IP layer */ 1756202181Sthompsa BPF_MTAP(sc->sc_ifp, m); 1757223741Sbz M_SETFIB(m, ifp->if_fib); 1758202181Sthompsa netisr_dispatch(isr, m); 1759202181Sthompsa m = m0 != NULL ? m0 : NULL; 1760202181Sthompsa mtx_lock(&sc->sc_mtx); 1761202181Sthompsa } 1762202181Sthompsa sc->sc_mwait = mwait; 1763202181Sthompsa} 1764202181Sthompsa 1765202181Sthompsastatic void 1766202181Sthompsauhso_ifnet_write_callback(struct usb_xfer *xfer, usb_error_t error) 1767202181Sthompsa{ 1768202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1769202181Sthompsa struct ifnet *ifp = sc->sc_ifp; 1770202181Sthompsa struct usb_page_cache *pc; 1771202181Sthompsa struct mbuf *m; 1772202181Sthompsa int actlen; 1773202181Sthompsa 1774202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1775202181Sthompsa 1776202181Sthompsa UHSO_DPRINTF(3, "status %d, actlen=%d\n", USB_GET_STATE(xfer), actlen); 1777202181Sthompsa 1778202181Sthompsa switch (USB_GET_STATE(xfer)) { 1779202181Sthompsa case USB_ST_TRANSFERRED: 1780202181Sthompsa ifp->if_opackets++; 1781202181Sthompsa ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 1782202181Sthompsa case USB_ST_SETUP: 1783202181Sthompsatr_setup: 1784202181Sthompsa IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 1785202181Sthompsa if (m == NULL) 1786202181Sthompsa break; 1787202181Sthompsa 1788202181Sthompsa ifp->if_drv_flags |= IFF_DRV_OACTIVE; 1789202181Sthompsa 1790202181Sthompsa if (m->m_pkthdr.len > MCLBYTES) 1791202181Sthompsa m->m_pkthdr.len = MCLBYTES; 1792202181Sthompsa 1793202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, m->m_pkthdr.len); 1794202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1795202181Sthompsa usbd_m_copy_in(pc, 0, m, 0, m->m_pkthdr.len); 1796202181Sthompsa usbd_transfer_submit(xfer); 1797202181Sthompsa 1798202181Sthompsa BPF_MTAP(ifp, m); 1799202181Sthompsa m_freem(m); 1800202181Sthompsa break; 1801202181Sthompsa default: 1802202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1803202181Sthompsa if (error == USB_ERR_CANCELLED) 1804202181Sthompsa break; 1805202181Sthompsa usbd_xfer_set_stall(xfer); 1806202181Sthompsa goto tr_setup; 1807202181Sthompsa } 1808202181Sthompsa} 1809202181Sthompsa 1810202181Sthompsastatic int 1811202181Sthompsauhso_if_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 1812202181Sthompsa{ 1813202181Sthompsa struct uhso_softc *sc; 1814202181Sthompsa 1815202181Sthompsa sc = ifp->if_softc; 1816202181Sthompsa 1817202181Sthompsa switch (cmd) { 1818202181Sthompsa case SIOCSIFFLAGS: 1819202181Sthompsa if (ifp->if_flags & IFF_UP) { 1820202181Sthompsa if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { 1821202181Sthompsa uhso_if_init(sc); 1822202181Sthompsa } 1823202181Sthompsa } 1824202181Sthompsa else { 1825202181Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 1826202181Sthompsa mtx_lock(&sc->sc_mtx); 1827202181Sthompsa uhso_if_stop(sc); 1828202181Sthompsa mtx_unlock(&sc->sc_mtx); 1829202181Sthompsa } 1830202181Sthompsa } 1831202181Sthompsa break; 1832202181Sthompsa case SIOCSIFADDR: 1833202181Sthompsa case SIOCSIFDSTADDR: 1834202181Sthompsa case SIOCADDMULTI: 1835202181Sthompsa case SIOCDELMULTI: 1836202181Sthompsa break; 1837202181Sthompsa default: 1838202181Sthompsa return (EINVAL); 1839202181Sthompsa } 1840202181Sthompsa return (0); 1841202181Sthompsa} 1842202181Sthompsa 1843202181Sthompsastatic void 1844202181Sthompsauhso_if_init(void *priv) 1845202181Sthompsa{ 1846202181Sthompsa struct uhso_softc *sc = priv; 1847202181Sthompsa struct ifnet *ifp = sc->sc_ifp; 1848202181Sthompsa 1849202181Sthompsa mtx_lock(&sc->sc_mtx); 1850202181Sthompsa uhso_if_stop(sc); 1851202181Sthompsa ifp = sc->sc_ifp; 1852202181Sthompsa ifp->if_flags |= IFF_UP; 1853202181Sthompsa ifp->if_drv_flags |= IFF_DRV_RUNNING; 1854202181Sthompsa mtx_unlock(&sc->sc_mtx); 1855202181Sthompsa 1856202243Sthompsa UHSO_DPRINTF(2, "ifnet initialized\n"); 1857202181Sthompsa} 1858202181Sthompsa 1859202181Sthompsastatic int 1860202181Sthompsauhso_if_output(struct ifnet *ifp, struct mbuf *m0, struct sockaddr *dst, 1861202181Sthompsa struct route *ro) 1862202181Sthompsa{ 1863202181Sthompsa int error; 1864202181Sthompsa 1865202181Sthompsa /* Only IPv4/6 support */ 1866202181Sthompsa if (dst->sa_family != AF_INET 1867202181Sthompsa#ifdef INET6 1868202181Sthompsa && dst->sa_family != AF_INET6 1869202181Sthompsa#endif 1870202181Sthompsa ) { 1871202181Sthompsa return (EAFNOSUPPORT); 1872202181Sthompsa } 1873202181Sthompsa 1874202181Sthompsa error = (ifp->if_transmit)(ifp, m0); 1875202181Sthompsa if (error) { 1876202181Sthompsa ifp->if_oerrors++; 1877202181Sthompsa return (ENOBUFS); 1878202181Sthompsa } 1879202181Sthompsa ifp->if_opackets++; 1880202181Sthompsa return (0); 1881202181Sthompsa} 1882202181Sthompsa 1883202181Sthompsastatic void 1884202181Sthompsauhso_if_start(struct ifnet *ifp) 1885202181Sthompsa{ 1886202181Sthompsa struct uhso_softc *sc = ifp->if_softc; 1887202181Sthompsa 1888202181Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { 1889202181Sthompsa UHSO_DPRINTF(1, "Not running\n"); 1890202181Sthompsa return; 1891202181Sthompsa } 1892202181Sthompsa 1893202181Sthompsa mtx_lock(&sc->sc_mtx); 1894202181Sthompsa usbd_transfer_start(sc->sc_if_xfer[UHSO_IFNET_READ]); 1895202181Sthompsa usbd_transfer_start(sc->sc_if_xfer[UHSO_IFNET_WRITE]); 1896202181Sthompsa mtx_unlock(&sc->sc_mtx); 1897202181Sthompsa UHSO_DPRINTF(3, "interface started\n"); 1898202181Sthompsa} 1899202181Sthompsa 1900202181Sthompsastatic void 1901202181Sthompsauhso_if_stop(struct uhso_softc *sc) 1902202181Sthompsa{ 1903202181Sthompsa 1904202181Sthompsa usbd_transfer_stop(sc->sc_if_xfer[UHSO_IFNET_READ]); 1905202181Sthompsa usbd_transfer_stop(sc->sc_if_xfer[UHSO_IFNET_WRITE]); 1906202181Sthompsa sc->sc_ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); 1907202181Sthompsa} 1908