uhso.c revision 257176
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 257176 2013-10-26 17:58:36Z glebius $"); 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> 50257176Sglebius#include <net/if_var.h> 51202181Sthompsa#include <net/if_types.h> 52202181Sthompsa#include <net/netisr.h> 53202181Sthompsa#include <net/bpf.h> 54202181Sthompsa#include <netinet/in.h> 55202181Sthompsa#include <netinet/ip.h> 56202181Sthompsa#include <netinet/ip6.h> 57202181Sthompsa 58202181Sthompsa#include <dev/usb/usb.h> 59202181Sthompsa#include <dev/usb/usbdi.h> 60202181Sthompsa#include <dev/usb/usbdi_util.h> 61202181Sthompsa#include <dev/usb/usb_cdc.h> 62202181Sthompsa#include "usbdevs.h" 63202181Sthompsa#define USB_DEBUG_VAR uhso_debug 64202181Sthompsa#include <dev/usb/usb_debug.h> 65202181Sthompsa#include <dev/usb/usb_process.h> 66202181Sthompsa#include <dev/usb/usb_busdma.h> 67202181Sthompsa#include <dev/usb/usb_msctest.h> 68202181Sthompsa 69212136Sthompsa#include <dev/usb/serial/usb_serial.h> 70212136Sthompsa 71202181Sthompsastruct uhso_tty { 72202181Sthompsa struct uhso_softc *ht_sc; 73202181Sthompsa struct usb_xfer *ht_xfer[3]; 74202243Sthompsa int ht_muxport; /* Mux. port no */ 75202181Sthompsa int ht_open; 76202181Sthompsa char ht_name[32]; 77202181Sthompsa}; 78202181Sthompsa 79202181Sthompsastruct uhso_softc { 80202181Sthompsa device_t sc_dev; 81202181Sthompsa struct usb_device *sc_udev; 82202181Sthompsa struct mtx sc_mtx; 83202243Sthompsa uint32_t sc_type; /* Interface definition */ 84210275Sthompsa int sc_radio; 85202181Sthompsa 86202181Sthompsa struct usb_xfer *sc_xfer[3]; 87202181Sthompsa uint8_t sc_iface_no; 88202181Sthompsa uint8_t sc_iface_index; 89202181Sthompsa 90202181Sthompsa /* Control pipe */ 91202181Sthompsa struct usb_xfer * sc_ctrl_xfer[2]; 92202181Sthompsa uint8_t sc_ctrl_iface_no; 93202181Sthompsa 94202181Sthompsa /* Network */ 95202181Sthompsa struct usb_xfer *sc_if_xfer[2]; 96202181Sthompsa struct ifnet *sc_ifp; 97202243Sthompsa struct mbuf *sc_mwait; /* Partial packet */ 98202243Sthompsa size_t sc_waitlen; /* No. of outstanding bytes */ 99202181Sthompsa struct ifqueue sc_rxq; 100202181Sthompsa struct callout sc_c; 101202181Sthompsa 102202181Sthompsa /* TTY related structures */ 103202181Sthompsa struct ucom_super_softc sc_super_ucom; 104202243Sthompsa int sc_ttys; 105202181Sthompsa struct uhso_tty *sc_tty; 106202181Sthompsa struct ucom_softc *sc_ucom; 107202181Sthompsa int sc_msr; 108202181Sthompsa int sc_lsr; 109202181Sthompsa int sc_line; 110202181Sthompsa}; 111202181Sthompsa 112202181Sthompsa#define UHSO_MAX_MTU 2048 113202181Sthompsa 114202181Sthompsa/* 115202181Sthompsa * There are mainly two type of cards floating around. 116202181Sthompsa * The first one has 2,3 or 4 interfaces with a multiplexed serial port 117202181Sthompsa * and packet interface on the first interface and bulk serial ports 118202181Sthompsa * on the others. 119202181Sthompsa * The second type of card has several other interfaces, their purpose 120202181Sthompsa * can be detected during run-time. 121202181Sthompsa */ 122202181Sthompsa#define UHSO_IFACE_SPEC(usb_type, port, port_type) \ 123202181Sthompsa (((usb_type) << 24) | ((port) << 16) | (port_type)) 124202181Sthompsa 125202181Sthompsa#define UHSO_IFACE_USB_TYPE(x) ((x >> 24) & 0xff) 126202181Sthompsa#define UHSO_IFACE_PORT(x) ((x >> 16) & 0xff) 127202181Sthompsa#define UHSO_IFACE_PORT_TYPE(x) (x & 0xff) 128202181Sthompsa 129202181Sthompsa/* 130202181Sthompsa * USB interface types 131202181Sthompsa */ 132202181Sthompsa#define UHSO_IF_NET 0x01 /* Network packet interface */ 133202181Sthompsa#define UHSO_IF_MUX 0x02 /* Multiplexed serial port */ 134202181Sthompsa#define UHSO_IF_BULK 0x04 /* Bulk interface */ 135202181Sthompsa 136202181Sthompsa/* 137202181Sthompsa * Port types 138202181Sthompsa */ 139202181Sthompsa#define UHSO_PORT_UNKNOWN 0x00 140202243Sthompsa#define UHSO_PORT_SERIAL 0x01 /* Serial port */ 141202181Sthompsa#define UHSO_PORT_NETWORK 0x02 /* Network packet interface */ 142202181Sthompsa 143202181Sthompsa/* 144202181Sthompsa * Multiplexed serial port destination sub-port names 145202181Sthompsa */ 146202181Sthompsa#define UHSO_MPORT_TYPE_CTL 0x00 /* Control port */ 147202181Sthompsa#define UHSO_MPORT_TYPE_APP 0x01 /* Application */ 148202181Sthompsa#define UHSO_MPORT_TYPE_PCSC 0x02 149202181Sthompsa#define UHSO_MPORT_TYPE_GPS 0x03 150202243Sthompsa#define UHSO_MPORT_TYPE_APP2 0x04 /* Secondary application */ 151202181Sthompsa#define UHSO_MPORT_TYPE_MAX UHSO_MPORT_TYPE_APP2 152202181Sthompsa#define UHSO_MPORT_TYPE_NOMAX 8 /* Max number of mux ports */ 153202181Sthompsa 154202181Sthompsa/* 155202181Sthompsa * Port definitions 156202270Sthompsa * Note that these definitions are arbitrary and do not match the values 157202270Sthompsa * returned by the auto config descriptor. 158202181Sthompsa */ 159210275Sthompsa#define UHSO_PORT_TYPE_UNKNOWN 0x00 160202181Sthompsa#define UHSO_PORT_TYPE_CTL 0x01 161202181Sthompsa#define UHSO_PORT_TYPE_APP 0x02 162202181Sthompsa#define UHSO_PORT_TYPE_APP2 0x03 163202181Sthompsa#define UHSO_PORT_TYPE_MODEM 0x04 164202181Sthompsa#define UHSO_PORT_TYPE_NETWORK 0x05 165202181Sthompsa#define UHSO_PORT_TYPE_DIAG 0x06 166202181Sthompsa#define UHSO_PORT_TYPE_DIAG2 0x07 167202181Sthompsa#define UHSO_PORT_TYPE_GPS 0x08 168202181Sthompsa#define UHSO_PORT_TYPE_GPSCTL 0x09 169202181Sthompsa#define UHSO_PORT_TYPE_PCSC 0x0a 170202181Sthompsa#define UHSO_PORT_TYPE_MSD 0x0b 171202181Sthompsa#define UHSO_PORT_TYPE_VOICE 0x0c 172202181Sthompsa#define UHSO_PORT_TYPE_MAX 0x0c 173202181Sthompsa 174202181Sthompsastatic eventhandler_tag uhso_etag; 175202181Sthompsa 176202181Sthompsa/* Overall port type */ 177202181Sthompsastatic char *uhso_port[] = { 178202181Sthompsa "Unknown", 179202181Sthompsa "Serial", 180202181Sthompsa "Network", 181202181Sthompsa "Network/Serial" 182202181Sthompsa}; 183202181Sthompsa 184202243Sthompsa/* 185202243Sthompsa * Map between interface port type read from device and description type. 186202243Sthompsa * The position in this array is a direct map to the auto config 187202243Sthompsa * descriptor values. 188202243Sthompsa */ 189202243Sthompsastatic unsigned char uhso_port_map[] = { 190210275Sthompsa UHSO_PORT_TYPE_UNKNOWN, 191202181Sthompsa UHSO_PORT_TYPE_DIAG, 192202181Sthompsa UHSO_PORT_TYPE_GPS, 193202181Sthompsa UHSO_PORT_TYPE_GPSCTL, 194202181Sthompsa UHSO_PORT_TYPE_APP, 195202181Sthompsa UHSO_PORT_TYPE_APP2, 196202181Sthompsa UHSO_PORT_TYPE_CTL, 197202181Sthompsa UHSO_PORT_TYPE_NETWORK, 198202181Sthompsa UHSO_PORT_TYPE_MODEM, 199202181Sthompsa UHSO_PORT_TYPE_MSD, 200202181Sthompsa UHSO_PORT_TYPE_PCSC, 201202181Sthompsa UHSO_PORT_TYPE_VOICE 202202181Sthompsa}; 203202181Sthompsastatic char uhso_port_map_max = sizeof(uhso_port_map) / sizeof(char); 204202181Sthompsa 205202243Sthompsastatic unsigned char uhso_mux_port_map[] = { 206202181Sthompsa UHSO_PORT_TYPE_CTL, 207202181Sthompsa UHSO_PORT_TYPE_APP, 208202181Sthompsa UHSO_PORT_TYPE_PCSC, 209202181Sthompsa UHSO_PORT_TYPE_GPS, 210202181Sthompsa UHSO_PORT_TYPE_APP2 211202181Sthompsa}; 212202181Sthompsa 213202181Sthompsastatic char *uhso_port_type[] = { 214202243Sthompsa "Unknown", /* Not a valid port */ 215202181Sthompsa "Control", 216202181Sthompsa "Application", 217202181Sthompsa "Application (Secondary)", 218202181Sthompsa "Modem", 219202181Sthompsa "Network", 220202181Sthompsa "Diagnostic", 221202181Sthompsa "Diagnostic (Secondary)", 222202181Sthompsa "GPS", 223202181Sthompsa "GPS Control", 224202181Sthompsa "PC Smartcard", 225202181Sthompsa "MSD", 226202181Sthompsa "Voice", 227202181Sthompsa}; 228202181Sthompsa 229202181Sthompsastatic char *uhso_port_type_sysctl[] = { 230202181Sthompsa "unknown", 231202181Sthompsa "control", 232202181Sthompsa "application", 233202181Sthompsa "application", 234202181Sthompsa "modem", 235202181Sthompsa "network", 236202181Sthompsa "diagnostic", 237202181Sthompsa "diagnostic", 238202181Sthompsa "gps", 239202181Sthompsa "gps_control", 240202181Sthompsa "pcsc", 241202181Sthompsa "msd", 242202181Sthompsa "voice", 243202181Sthompsa}; 244202181Sthompsa 245202181Sthompsa#define UHSO_STATIC_IFACE 0x01 246202181Sthompsa#define UHSO_AUTO_IFACE 0x02 247202181Sthompsa 248210275Sthompsa/* ifnet device unit allocations */ 249210275Sthompsastatic struct unrhdr *uhso_ifnet_unit = NULL; 250210275Sthompsa 251223486Shselaskystatic const STRUCT_USB_HOST_ID uhso_devs[] = { 252202181Sthompsa#define UHSO_DEV(v,p,i) { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) } 253225037Shselasky /* Option GlobeTrotter MAX 7.2 with upgraded firmware */ 254225037Shselasky UHSO_DEV(OPTION, GTMAX72, UHSO_STATIC_IFACE), 255202181Sthompsa /* Option GlobeSurfer iCON 7.2 */ 256202181Sthompsa UHSO_DEV(OPTION, GSICON72, UHSO_STATIC_IFACE), 257202181Sthompsa /* Option iCON 225 */ 258202181Sthompsa UHSO_DEV(OPTION, GTHSDPA, UHSO_STATIC_IFACE), 259202181Sthompsa /* Option GlobeSurfer iCON HSUPA */ 260202181Sthompsa UHSO_DEV(OPTION, GSICONHSUPA, UHSO_STATIC_IFACE), 261202181Sthompsa /* Option GlobeTrotter HSUPA */ 262202181Sthompsa UHSO_DEV(OPTION, GTHSUPA, UHSO_STATIC_IFACE), 263202181Sthompsa /* GE40x */ 264202181Sthompsa UHSO_DEV(OPTION, GE40X, UHSO_AUTO_IFACE), 265202181Sthompsa UHSO_DEV(OPTION, GE40X_1, UHSO_AUTO_IFACE), 266202181Sthompsa UHSO_DEV(OPTION, GE40X_2, UHSO_AUTO_IFACE), 267202181Sthompsa UHSO_DEV(OPTION, GE40X_3, UHSO_AUTO_IFACE), 268202181Sthompsa /* Option GlobeSurfer iCON 401 */ 269202181Sthompsa UHSO_DEV(OPTION, ICON401, UHSO_AUTO_IFACE), 270202181Sthompsa /* Option GlobeTrotter Module 382 */ 271202181Sthompsa UHSO_DEV(OPTION, GMT382, UHSO_AUTO_IFACE), 272202181Sthompsa /* Option iCON EDGE */ 273202181Sthompsa UHSO_DEV(OPTION, ICONEDGE, UHSO_STATIC_IFACE), 274202181Sthompsa /* Option Module HSxPA */ 275202181Sthompsa UHSO_DEV(OPTION, MODHSXPA, UHSO_STATIC_IFACE), 276202181Sthompsa /* Option iCON 321 */ 277202181Sthompsa UHSO_DEV(OPTION, ICON321, UHSO_STATIC_IFACE), 278202181Sthompsa /* Option iCON 322 */ 279202243Sthompsa UHSO_DEV(OPTION, GTICON322, UHSO_STATIC_IFACE), 280202243Sthompsa /* Option iCON 505 */ 281202243Sthompsa UHSO_DEV(OPTION, ICON505, UHSO_AUTO_IFACE), 282210275Sthompsa /* Option iCON 452 */ 283210275Sthompsa UHSO_DEV(OPTION, ICON505, UHSO_AUTO_IFACE), 284202181Sthompsa#undef UHSO_DEV 285202181Sthompsa}; 286202181Sthompsa 287227309Sedstatic SYSCTL_NODE(_hw_usb, OID_AUTO, uhso, CTLFLAG_RW, 0, "USB uhso"); 288202243Sthompsastatic int uhso_autoswitch = 1; 289202243SthompsaSYSCTL_INT(_hw_usb_uhso, OID_AUTO, auto_switch, CTLFLAG_RW, 290202243Sthompsa &uhso_autoswitch, 0, "Automatically switch to modem mode"); 291202181Sthompsa 292202181Sthompsa#ifdef USB_DEBUG 293202181Sthompsa#ifdef UHSO_DEBUG 294202181Sthompsastatic int uhso_debug = UHSO_DEBUG; 295202181Sthompsa#else 296202181Sthompsastatic int uhso_debug = -1; 297202181Sthompsa#endif 298202181Sthompsa 299202181SthompsaSYSCTL_INT(_hw_usb_uhso, OID_AUTO, debug, CTLFLAG_RW, 300202181Sthompsa &uhso_debug, 0, "Debug level"); 301202181Sthompsa 302202181Sthompsa#define UHSO_DPRINTF(n, x, ...) {\ 303202181Sthompsa if (uhso_debug >= n) {\ 304202181Sthompsa printf("%s: " x, __func__, ##__VA_ARGS__);\ 305202181Sthompsa }\ 306202181Sthompsa} 307202181Sthompsa#else 308202181Sthompsa#define UHSO_DPRINTF(n, x, ...) 309202181Sthompsa#endif 310202181Sthompsa 311202181Sthompsa#ifdef UHSO_DEBUG_HEXDUMP 312202181Sthompsa# define UHSO_HEXDUMP(_buf, _len) do { \ 313202181Sthompsa { \ 314202181Sthompsa size_t __tmp; \ 315202181Sthompsa const char *__buf = (const char *)_buf; \ 316202181Sthompsa for (__tmp = 0; __tmp < _len; __tmp++) \ 317202181Sthompsa printf("%02hhx ", *__buf++); \ 318202181Sthompsa printf("\n"); \ 319202181Sthompsa } \ 320202181Sthompsa} while(0) 321202181Sthompsa#else 322202181Sthompsa# define UHSO_HEXDUMP(_buf, _len) 323202181Sthompsa#endif 324202181Sthompsa 325202181Sthompsaenum { 326202181Sthompsa UHSO_MUX_ENDPT_INTR = 0, 327202181Sthompsa UHSO_MUX_ENDPT_MAX 328202181Sthompsa}; 329202181Sthompsa 330202181Sthompsaenum { 331202181Sthompsa UHSO_CTRL_READ = 0, 332202181Sthompsa UHSO_CTRL_WRITE, 333202181Sthompsa UHSO_CTRL_MAX 334202181Sthompsa}; 335202181Sthompsa 336202181Sthompsaenum { 337202181Sthompsa UHSO_IFNET_READ = 0, 338202181Sthompsa UHSO_IFNET_WRITE, 339202181Sthompsa UHSO_IFNET_MAX 340202181Sthompsa}; 341202181Sthompsa 342202181Sthompsaenum { 343202181Sthompsa UHSO_BULK_ENDPT_READ = 0, 344202181Sthompsa UHSO_BULK_ENDPT_WRITE, 345202181Sthompsa UHSO_BULK_ENDPT_INTR, 346202181Sthompsa UHSO_BULK_ENDPT_MAX 347202181Sthompsa}; 348202181Sthompsa 349202181Sthompsastatic usb_callback_t uhso_mux_intr_callback; 350202181Sthompsastatic usb_callback_t uhso_mux_read_callback; 351202181Sthompsastatic usb_callback_t uhso_mux_write_callback; 352202181Sthompsastatic usb_callback_t uhso_bs_read_callback; 353202181Sthompsastatic usb_callback_t uhso_bs_write_callback; 354202181Sthompsastatic usb_callback_t uhso_bs_intr_callback; 355202181Sthompsastatic usb_callback_t uhso_ifnet_read_callback; 356202181Sthompsastatic usb_callback_t uhso_ifnet_write_callback; 357202181Sthompsa 358202243Sthompsa/* Config used for the default control pipes */ 359202181Sthompsastatic const struct usb_config uhso_ctrl_config[UHSO_CTRL_MAX] = { 360202181Sthompsa [UHSO_CTRL_READ] = { 361202181Sthompsa .type = UE_CONTROL, 362202181Sthompsa .endpoint = 0x00, 363202181Sthompsa .direction = UE_DIR_ANY, 364202181Sthompsa .flags = { .pipe_bof = 1, .short_xfer_ok = 1 }, 365202181Sthompsa .bufsize = sizeof(struct usb_device_request) + 1024, 366202181Sthompsa .callback = &uhso_mux_read_callback 367202181Sthompsa }, 368202181Sthompsa 369202181Sthompsa [UHSO_CTRL_WRITE] = { 370202181Sthompsa .type = UE_CONTROL, 371202181Sthompsa .endpoint = 0x00, 372202181Sthompsa .direction = UE_DIR_ANY, 373202181Sthompsa .flags = { .pipe_bof = 1, .force_short_xfer = 1 }, 374202181Sthompsa .bufsize = sizeof(struct usb_device_request) + 1024, 375202181Sthompsa .timeout = 1000, 376202181Sthompsa .callback = &uhso_mux_write_callback 377202181Sthompsa } 378202181Sthompsa}; 379202181Sthompsa 380202243Sthompsa/* Config for the multiplexed serial ports */ 381202181Sthompsastatic const struct usb_config uhso_mux_config[UHSO_MUX_ENDPT_MAX] = { 382202181Sthompsa [UHSO_MUX_ENDPT_INTR] = { 383202181Sthompsa .type = UE_INTERRUPT, 384202181Sthompsa .endpoint = UE_ADDR_ANY, 385202181Sthompsa .direction = UE_DIR_IN, 386202181Sthompsa .flags = { .short_xfer_ok = 1 }, 387202181Sthompsa .bufsize = 0, 388202181Sthompsa .callback = &uhso_mux_intr_callback, 389202181Sthompsa } 390202181Sthompsa}; 391202181Sthompsa 392202243Sthompsa/* Config for the raw IP-packet interface */ 393202181Sthompsastatic const struct usb_config uhso_ifnet_config[UHSO_IFNET_MAX] = { 394202181Sthompsa [UHSO_IFNET_READ] = { 395202181Sthompsa .type = UE_BULK, 396202181Sthompsa .endpoint = UE_ADDR_ANY, 397202181Sthompsa .direction = UE_DIR_IN, 398202181Sthompsa .flags = { .pipe_bof = 1, .short_xfer_ok = 1 }, 399202181Sthompsa .bufsize = MCLBYTES, 400202181Sthompsa .callback = &uhso_ifnet_read_callback 401202181Sthompsa }, 402202181Sthompsa [UHSO_IFNET_WRITE] = { 403202181Sthompsa .type = UE_BULK, 404202181Sthompsa .endpoint = UE_ADDR_ANY, 405202181Sthompsa .direction = UE_DIR_OUT, 406202181Sthompsa .flags = { .pipe_bof = 1, .force_short_xfer = 1 }, 407202181Sthompsa .bufsize = MCLBYTES, 408202181Sthompsa .timeout = 5 * USB_MS_HZ, 409202181Sthompsa .callback = &uhso_ifnet_write_callback 410202181Sthompsa } 411202181Sthompsa}; 412202181Sthompsa 413202243Sthompsa/* Config for interfaces with normal bulk serial ports */ 414202181Sthompsastatic const struct usb_config uhso_bs_config[UHSO_BULK_ENDPT_MAX] = { 415202181Sthompsa [UHSO_BULK_ENDPT_READ] = { 416202181Sthompsa .type = UE_BULK, 417202181Sthompsa .endpoint = UE_ADDR_ANY, 418202181Sthompsa .direction = UE_DIR_IN, 419202181Sthompsa .flags = { .pipe_bof = 1, .short_xfer_ok = 1 }, 420202181Sthompsa .bufsize = 4096, 421202181Sthompsa .callback = &uhso_bs_read_callback 422202181Sthompsa }, 423202181Sthompsa 424202181Sthompsa [UHSO_BULK_ENDPT_WRITE] = { 425202181Sthompsa .type = UE_BULK, 426202181Sthompsa .endpoint = UE_ADDR_ANY, 427202181Sthompsa .direction = UE_DIR_OUT, 428202181Sthompsa .flags = { .pipe_bof = 1, .force_short_xfer = 1 }, 429202181Sthompsa .bufsize = 8192, 430202181Sthompsa .callback = &uhso_bs_write_callback 431202181Sthompsa }, 432202181Sthompsa 433202181Sthompsa [UHSO_BULK_ENDPT_INTR] = { 434202181Sthompsa .type = UE_INTERRUPT, 435202181Sthompsa .endpoint = UE_ADDR_ANY, 436202181Sthompsa .direction = UE_DIR_IN, 437202181Sthompsa .flags = { .short_xfer_ok = 1 }, 438202181Sthompsa .bufsize = 0, 439202181Sthompsa .callback = &uhso_bs_intr_callback, 440202181Sthompsa } 441202181Sthompsa}; 442202181Sthompsa 443202243Sthompsastatic int uhso_probe_iface(struct uhso_softc *, int, 444210275Sthompsa int (*probe)(struct usb_device *, int)); 445210275Sthompsastatic int uhso_probe_iface_auto(struct usb_device *, int); 446210275Sthompsastatic int uhso_probe_iface_static(struct usb_device *, int); 447202243Sthompsastatic int uhso_attach_muxserial(struct uhso_softc *, struct usb_interface *, 448202181Sthompsa int type); 449202243Sthompsastatic int uhso_attach_bulkserial(struct uhso_softc *, struct usb_interface *, 450202181Sthompsa int type); 451202243Sthompsastatic int uhso_attach_ifnet(struct uhso_softc *, struct usb_interface *, 452202181Sthompsa int type); 453202181Sthompsastatic void uhso_test_autoinst(void *, struct usb_device *, 454202181Sthompsa struct usb_attach_arg *); 455202243Sthompsastatic int uhso_driver_loaded(struct module *, int, void *); 456210275Sthompsastatic int uhso_radio_sysctl(SYSCTL_HANDLER_ARGS); 457210275Sthompsastatic int uhso_radio_ctrl(struct uhso_softc *, int); 458202181Sthompsa 459239180Shselaskystatic void uhso_free(struct ucom_softc *); 460202181Sthompsastatic void uhso_ucom_start_read(struct ucom_softc *); 461202181Sthompsastatic void uhso_ucom_stop_read(struct ucom_softc *); 462202181Sthompsastatic void uhso_ucom_start_write(struct ucom_softc *); 463202181Sthompsastatic void uhso_ucom_stop_write(struct ucom_softc *); 464202181Sthompsastatic void uhso_ucom_cfg_get_status(struct ucom_softc *, uint8_t *, uint8_t *); 465202181Sthompsastatic void uhso_ucom_cfg_set_dtr(struct ucom_softc *, uint8_t); 466202181Sthompsastatic void uhso_ucom_cfg_set_rts(struct ucom_softc *, uint8_t); 467202181Sthompsastatic void uhso_if_init(void *); 468202181Sthompsastatic void uhso_if_start(struct ifnet *); 469202181Sthompsastatic void uhso_if_stop(struct uhso_softc *); 470202243Sthompsastatic int uhso_if_ioctl(struct ifnet *, u_long, caddr_t); 471249925Sglebiusstatic int uhso_if_output(struct ifnet *, struct mbuf *, 472249925Sglebius const struct sockaddr *, struct route *); 473202181Sthompsastatic void uhso_if_rxflush(void *); 474202181Sthompsa 475202181Sthompsastatic device_probe_t uhso_probe; 476202181Sthompsastatic device_attach_t uhso_attach; 477202181Sthompsastatic device_detach_t uhso_detach; 478239299Shselaskystatic void uhso_free_softc(struct uhso_softc *); 479202181Sthompsa 480202181Sthompsastatic device_method_t uhso_methods[] = { 481202181Sthompsa DEVMETHOD(device_probe, uhso_probe), 482202181Sthompsa DEVMETHOD(device_attach, uhso_attach), 483202181Sthompsa DEVMETHOD(device_detach, uhso_detach), 484202181Sthompsa { 0, 0 } 485202181Sthompsa}; 486202181Sthompsa 487202181Sthompsastatic driver_t uhso_driver = { 488233774Shselasky .name = "uhso", 489233774Shselasky .methods = uhso_methods, 490233774Shselasky .size = sizeof(struct uhso_softc) 491202181Sthompsa}; 492202181Sthompsa 493202181Sthompsastatic devclass_t uhso_devclass; 494202181SthompsaDRIVER_MODULE(uhso, uhub, uhso_driver, uhso_devclass, uhso_driver_loaded, 0); 495202181SthompsaMODULE_DEPEND(uhso, ucom, 1, 1, 1); 496202181SthompsaMODULE_DEPEND(uhso, usb, 1, 1, 1); 497202181SthompsaMODULE_VERSION(uhso, 1); 498202181Sthompsa 499202181Sthompsastatic struct ucom_callback uhso_ucom_callback = { 500202181Sthompsa .ucom_cfg_get_status = &uhso_ucom_cfg_get_status, 501202181Sthompsa .ucom_cfg_set_dtr = &uhso_ucom_cfg_set_dtr, 502202181Sthompsa .ucom_cfg_set_rts = &uhso_ucom_cfg_set_rts, 503202181Sthompsa .ucom_start_read = uhso_ucom_start_read, 504202181Sthompsa .ucom_stop_read = uhso_ucom_stop_read, 505202181Sthompsa .ucom_start_write = uhso_ucom_start_write, 506239180Shselasky .ucom_stop_write = uhso_ucom_stop_write, 507239180Shselasky .ucom_free = &uhso_free, 508202181Sthompsa}; 509202181Sthompsa 510202181Sthompsastatic int 511202181Sthompsauhso_probe(device_t self) 512202181Sthompsa{ 513202181Sthompsa struct usb_attach_arg *uaa = device_get_ivars(self); 514210275Sthompsa int error; 515202181Sthompsa 516202181Sthompsa if (uaa->usb_mode != USB_MODE_HOST) 517202181Sthompsa return (ENXIO); 518202181Sthompsa if (uaa->info.bConfigIndex != 0) 519202181Sthompsa return (ENXIO); 520212136Sthompsa if (uaa->info.bDeviceClass != 0xff) 521202181Sthompsa return (ENXIO); 522202181Sthompsa 523210275Sthompsa error = usbd_lookup_id_by_uaa(uhso_devs, sizeof(uhso_devs), uaa); 524210275Sthompsa if (error != 0) 525210275Sthompsa return (error); 526210275Sthompsa 527210275Sthompsa /* 528210275Sthompsa * Probe device to see if we are able to attach 529210275Sthompsa * to this interface or not. 530210275Sthompsa */ 531210275Sthompsa if (USB_GET_DRIVER_INFO(uaa) == UHSO_AUTO_IFACE) { 532210275Sthompsa if (uhso_probe_iface_auto(uaa->device, 533210275Sthompsa uaa->info.bIfaceNum) == 0) 534210275Sthompsa return (ENXIO); 535210275Sthompsa } 536210275Sthompsa return (error); 537202181Sthompsa} 538202181Sthompsa 539202181Sthompsastatic int 540202181Sthompsauhso_attach(device_t self) 541202181Sthompsa{ 542202181Sthompsa struct uhso_softc *sc = device_get_softc(self); 543202181Sthompsa struct usb_attach_arg *uaa = device_get_ivars(self); 544202181Sthompsa struct usb_interface_descriptor *id; 545202181Sthompsa struct sysctl_ctx_list *sctx; 546202181Sthompsa struct sysctl_oid *soid; 547210275Sthompsa struct sysctl_oid *tree = NULL, *tty_node; 548202181Sthompsa struct ucom_softc *ucom; 549202181Sthompsa struct uhso_tty *ht; 550202181Sthompsa int i, error, port; 551202181Sthompsa void *probe_f; 552202181Sthompsa usb_error_t uerr; 553202181Sthompsa char *desc; 554202181Sthompsa 555202181Sthompsa sc->sc_dev = self; 556202181Sthompsa sc->sc_udev = uaa->device; 557202181Sthompsa mtx_init(&sc->sc_mtx, "uhso", NULL, MTX_DEF); 558239180Shselasky ucom_ref(&sc->sc_super_ucom); 559202181Sthompsa 560202181Sthompsa sc->sc_ucom = NULL; 561202181Sthompsa sc->sc_ttys = 0; 562210275Sthompsa sc->sc_radio = 1; 563202181Sthompsa 564202181Sthompsa id = usbd_get_interface_descriptor(uaa->iface); 565202181Sthompsa sc->sc_ctrl_iface_no = id->bInterfaceNumber; 566202181Sthompsa 567202181Sthompsa sc->sc_iface_no = uaa->info.bIfaceNum; 568202181Sthompsa sc->sc_iface_index = uaa->info.bIfaceIndex; 569202181Sthompsa 570202181Sthompsa /* Setup control pipe */ 571202181Sthompsa uerr = usbd_transfer_setup(uaa->device, 572202181Sthompsa &sc->sc_iface_index, sc->sc_ctrl_xfer, 573202181Sthompsa uhso_ctrl_config, UHSO_CTRL_MAX, sc, &sc->sc_mtx); 574202181Sthompsa if (uerr) { 575202181Sthompsa device_printf(self, "Failed to setup control pipe: %s\n", 576202181Sthompsa usbd_errstr(uerr)); 577202181Sthompsa goto out; 578202181Sthompsa } 579202181Sthompsa 580202181Sthompsa if (USB_GET_DRIVER_INFO(uaa) == UHSO_STATIC_IFACE) 581202181Sthompsa probe_f = uhso_probe_iface_static; 582202181Sthompsa else if (USB_GET_DRIVER_INFO(uaa) == UHSO_AUTO_IFACE) 583202181Sthompsa probe_f = uhso_probe_iface_auto; 584202181Sthompsa else 585202181Sthompsa goto out; 586202181Sthompsa 587202181Sthompsa error = uhso_probe_iface(sc, uaa->info.bIfaceNum, probe_f); 588202181Sthompsa if (error != 0) 589202181Sthompsa goto out; 590202181Sthompsa 591202181Sthompsa sctx = device_get_sysctl_ctx(sc->sc_dev); 592202181Sthompsa soid = device_get_sysctl_tree(sc->sc_dev); 593202181Sthompsa 594202181Sthompsa SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "type", 595202181Sthompsa CTLFLAG_RD, uhso_port[UHSO_IFACE_PORT(sc->sc_type)], 0, 596202181Sthompsa "Port available at this interface"); 597210275Sthompsa SYSCTL_ADD_PROC(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "radio", 598210275Sthompsa CTLTYPE_INT | CTLFLAG_RW, sc, 0, uhso_radio_sysctl, "I", "Enable radio"); 599202181Sthompsa 600202243Sthompsa /* 601202270Sthompsa * The default interface description on most Option devices isn't 602202243Sthompsa * very helpful. So we skip device_set_usb_desc and set the 603202243Sthompsa * device description manually. 604202243Sthompsa */ 605202243Sthompsa device_set_desc_copy(self, uhso_port_type[UHSO_IFACE_PORT_TYPE(sc->sc_type)]); 606202243Sthompsa /* Announce device */ 607202243Sthompsa device_printf(self, "<%s port> at <%s %s> on %s\n", 608202243Sthompsa uhso_port_type[UHSO_IFACE_PORT_TYPE(sc->sc_type)], 609212136Sthompsa usb_get_manufacturer(uaa->device), 610212136Sthompsa usb_get_product(uaa->device), 611212136Sthompsa device_get_nameunit(device_get_parent(self))); 612202243Sthompsa 613202181Sthompsa if (sc->sc_ttys > 0) { 614202181Sthompsa SYSCTL_ADD_INT(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "ports", 615202181Sthompsa CTLFLAG_RD, &sc->sc_ttys, 0, "Number of attached serial ports"); 616202181Sthompsa 617202181Sthompsa tree = SYSCTL_ADD_NODE(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, 618202181Sthompsa "port", CTLFLAG_RD, NULL, "Serial ports"); 619202181Sthompsa } 620202181Sthompsa 621202243Sthompsa /* 622202243Sthompsa * Loop through the number of found TTYs and create sysctl 623202243Sthompsa * nodes for them. 624202243Sthompsa */ 625202181Sthompsa for (i = 0; i < sc->sc_ttys; i++) { 626202181Sthompsa ht = &sc->sc_tty[i]; 627202181Sthompsa ucom = &sc->sc_ucom[i]; 628202181Sthompsa 629202181Sthompsa if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) 630202181Sthompsa port = uhso_mux_port_map[ht->ht_muxport]; 631202181Sthompsa else 632202181Sthompsa port = UHSO_IFACE_PORT_TYPE(sc->sc_type); 633202181Sthompsa 634202181Sthompsa desc = uhso_port_type_sysctl[port]; 635202181Sthompsa 636202181Sthompsa tty_node = SYSCTL_ADD_NODE(sctx, SYSCTL_CHILDREN(tree), OID_AUTO, 637202181Sthompsa desc, CTLFLAG_RD, NULL, ""); 638202181Sthompsa 639202181Sthompsa ht->ht_name[0] = 0; 640202181Sthompsa if (sc->sc_ttys == 1) 641214761Sn_hibma snprintf(ht->ht_name, 32, "cuaU%d", ucom->sc_super->sc_unit); 642202181Sthompsa else { 643202181Sthompsa snprintf(ht->ht_name, 32, "cuaU%d.%d", 644214761Sn_hibma ucom->sc_super->sc_unit, ucom->sc_subunit); 645202181Sthompsa } 646202181Sthompsa 647202181Sthompsa desc = uhso_port_type[port]; 648202181Sthompsa SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(tty_node), OID_AUTO, 649202181Sthompsa "tty", CTLFLAG_RD, ht->ht_name, 0, ""); 650202181Sthompsa SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(tty_node), OID_AUTO, 651202181Sthompsa "desc", CTLFLAG_RD, desc, 0, ""); 652202181Sthompsa 653202181Sthompsa if (bootverbose) 654202181Sthompsa device_printf(sc->sc_dev, 655202181Sthompsa "\"%s\" port at %s\n", desc, ht->ht_name); 656202181Sthompsa } 657202181Sthompsa 658202181Sthompsa return (0); 659202181Sthompsaout: 660202181Sthompsa uhso_detach(sc->sc_dev); 661202181Sthompsa return (ENXIO); 662202181Sthompsa} 663202181Sthompsa 664202181Sthompsastatic int 665202181Sthompsauhso_detach(device_t self) 666202181Sthompsa{ 667202181Sthompsa struct uhso_softc *sc = device_get_softc(self); 668202181Sthompsa int i; 669202181Sthompsa 670202181Sthompsa usbd_transfer_unsetup(sc->sc_xfer, 3); 671202181Sthompsa usbd_transfer_unsetup(sc->sc_ctrl_xfer, UHSO_CTRL_MAX); 672202181Sthompsa if (sc->sc_ttys > 0) { 673214761Sn_hibma ucom_detach(&sc->sc_super_ucom, sc->sc_ucom); 674202181Sthompsa 675202181Sthompsa for (i = 0; i < sc->sc_ttys; i++) { 676202181Sthompsa if (sc->sc_tty[i].ht_muxport != -1) { 677202181Sthompsa usbd_transfer_unsetup(sc->sc_tty[i].ht_xfer, 678202181Sthompsa UHSO_CTRL_MAX); 679202181Sthompsa } 680202181Sthompsa } 681202181Sthompsa 682202181Sthompsa free(sc->sc_tty, M_USBDEV); 683202181Sthompsa free(sc->sc_ucom, M_USBDEV); 684202181Sthompsa } 685202181Sthompsa 686202181Sthompsa if (sc->sc_ifp != NULL) { 687202181Sthompsa callout_drain(&sc->sc_c); 688210275Sthompsa free_unr(uhso_ifnet_unit, sc->sc_ifp->if_dunit); 689202181Sthompsa mtx_lock(&sc->sc_mtx); 690202181Sthompsa uhso_if_stop(sc); 691202181Sthompsa bpfdetach(sc->sc_ifp); 692202181Sthompsa if_detach(sc->sc_ifp); 693202181Sthompsa if_free(sc->sc_ifp); 694202181Sthompsa mtx_unlock(&sc->sc_mtx); 695202181Sthompsa usbd_transfer_unsetup(sc->sc_if_xfer, UHSO_IFNET_MAX); 696202181Sthompsa } 697202181Sthompsa 698239299Shselasky device_claim_softc(self); 699239299Shselasky 700239299Shselasky uhso_free_softc(sc); 701239299Shselasky 702202181Sthompsa return (0); 703202181Sthompsa} 704202181Sthompsa 705239180ShselaskyUCOM_UNLOAD_DRAIN(uhso); 706239180Shselasky 707202181Sthompsastatic void 708239299Shselaskyuhso_free_softc(struct uhso_softc *sc) 709239180Shselasky{ 710239180Shselasky if (ucom_unref(&sc->sc_super_ucom)) { 711239299Shselasky mtx_destroy(&sc->sc_mtx); 712239299Shselasky device_free_softc(sc); 713239180Shselasky } 714239180Shselasky} 715239180Shselasky 716239180Shselaskystatic void 717239180Shselaskyuhso_free(struct ucom_softc *ucom) 718239180Shselasky{ 719239299Shselasky uhso_free_softc(ucom->sc_parent); 720239180Shselasky} 721239180Shselasky 722239180Shselaskystatic void 723202181Sthompsauhso_test_autoinst(void *arg, struct usb_device *udev, 724202181Sthompsa struct usb_attach_arg *uaa) 725202181Sthompsa{ 726202181Sthompsa struct usb_interface *iface; 727202181Sthompsa struct usb_interface_descriptor *id; 728202181Sthompsa 729202243Sthompsa if (uaa->dev_state != UAA_DEV_READY || !uhso_autoswitch) 730202181Sthompsa return; 731202181Sthompsa 732202181Sthompsa iface = usbd_get_iface(udev, 0); 733202181Sthompsa if (iface == NULL) 734202181Sthompsa return; 735202181Sthompsa id = iface->idesc; 736202181Sthompsa if (id == NULL || id->bInterfaceClass != UICLASS_MASS) 737202181Sthompsa return; 738202181Sthompsa if (usbd_lookup_id_by_uaa(uhso_devs, sizeof(uhso_devs), uaa)) 739202181Sthompsa return; /* no device match */ 740202181Sthompsa 741202181Sthompsa if (usb_msc_eject(udev, 0, MSC_EJECT_REZERO) == 0) { 742202181Sthompsa /* success, mark the udev as disappearing */ 743202181Sthompsa uaa->dev_state = UAA_DEV_EJECTING; 744202181Sthompsa } 745202181Sthompsa} 746202181Sthompsa 747202181Sthompsastatic int 748202181Sthompsauhso_driver_loaded(struct module *mod, int what, void *arg) 749202181Sthompsa{ 750202181Sthompsa switch (what) { 751202181Sthompsa case MOD_LOAD: 752202181Sthompsa /* register our autoinstall handler */ 753202181Sthompsa uhso_etag = EVENTHANDLER_REGISTER(usb_dev_configured, 754202181Sthompsa uhso_test_autoinst, NULL, EVENTHANDLER_PRI_ANY); 755210275Sthompsa /* create our unit allocator for inet devs */ 756210275Sthompsa uhso_ifnet_unit = new_unrhdr(0, INT_MAX, NULL); 757202181Sthompsa break; 758202181Sthompsa case MOD_UNLOAD: 759202181Sthompsa EVENTHANDLER_DEREGISTER(usb_dev_configured, uhso_etag); 760210275Sthompsa delete_unrhdr(uhso_ifnet_unit); 761202181Sthompsa break; 762202181Sthompsa default: 763202181Sthompsa return (EOPNOTSUPP); 764202181Sthompsa } 765202181Sthompsa return (0); 766202181Sthompsa} 767202181Sthompsa 768202243Sthompsa/* 769202243Sthompsa * Probe the interface type by querying the device. The elements 770202243Sthompsa * of an array indicates the capabilities of a particular interface. 771202243Sthompsa * Returns a bit mask with the interface capabilities. 772202243Sthompsa */ 773202243Sthompsastatic int 774210275Sthompsauhso_probe_iface_auto(struct usb_device *udev, int index) 775202181Sthompsa{ 776202181Sthompsa struct usb_device_request req; 777202181Sthompsa usb_error_t uerr; 778202181Sthompsa uint16_t actlen = 0; 779202181Sthompsa char port; 780202181Sthompsa char buf[17] = {0}; 781202181Sthompsa 782202181Sthompsa req.bmRequestType = UT_READ_VENDOR_DEVICE; 783202181Sthompsa req.bRequest = 0x86; 784202181Sthompsa USETW(req.wValue, 0); 785202181Sthompsa USETW(req.wIndex, 0); 786202181Sthompsa USETW(req.wLength, 17); 787202181Sthompsa 788210275Sthompsa uerr = usbd_do_request_flags(udev, NULL, &req, buf, 789202181Sthompsa 0, &actlen, USB_MS_HZ); 790202181Sthompsa if (uerr != 0) { 791210275Sthompsa printf("%s: usbd_do_request_flags failed, %s\n", 792210275Sthompsa __func__, usbd_errstr(uerr)); 793202181Sthompsa return (0); 794202181Sthompsa } 795202181Sthompsa 796202243Sthompsa UHSO_DPRINTF(1, "actlen=%d\n", actlen); 797202181Sthompsa UHSO_HEXDUMP(buf, 17); 798202181Sthompsa 799202181Sthompsa if (index < 0 || index > 16) { 800202181Sthompsa UHSO_DPRINTF(0, "Index %d out of range\n", index); 801202181Sthompsa return (0); 802202181Sthompsa } 803202181Sthompsa 804202243Sthompsa UHSO_DPRINTF(1, "index=%d, type=%x[%s]\n", index, buf[index], 805202243Sthompsa uhso_port_type[(int)uhso_port_map[(int)buf[index]]]); 806202181Sthompsa 807202181Sthompsa if (buf[index] >= uhso_port_map_max) 808202181Sthompsa port = 0; 809202181Sthompsa else 810202181Sthompsa port = uhso_port_map[(int)buf[index]]; 811202181Sthompsa 812202243Sthompsa switch (port) { 813202243Sthompsa case UHSO_PORT_TYPE_NETWORK: 814202243Sthompsa return (UHSO_IFACE_SPEC(UHSO_IF_NET | UHSO_IF_MUX, 815202243Sthompsa UHSO_PORT_SERIAL | UHSO_PORT_NETWORK, port)); 816210275Sthompsa case UHSO_PORT_TYPE_DIAG: 817210275Sthompsa case UHSO_PORT_TYPE_DIAG2: 818210275Sthompsa case UHSO_PORT_TYPE_CTL: 819210275Sthompsa case UHSO_PORT_TYPE_APP: 820210275Sthompsa case UHSO_PORT_TYPE_APP2: 821210275Sthompsa case UHSO_PORT_TYPE_MODEM: 822210275Sthompsa return (UHSO_IFACE_SPEC(UHSO_IF_BULK, 823210275Sthompsa UHSO_PORT_SERIAL, port)); 824210275Sthompsa case UHSO_PORT_TYPE_MSD: 825202181Sthompsa return (0); 826210275Sthompsa case UHSO_PORT_TYPE_UNKNOWN: 827202243Sthompsa default: 828210275Sthompsa return (0); 829202243Sthompsa } 830202181Sthompsa 831202181Sthompsa return (0); 832202181Sthompsa} 833202181Sthompsa 834210275Sthompsa/* 835210275Sthompsa * Returns the capabilities of interfaces for devices that don't 836210275Sthompsa * support the automatic query. 837210275Sthompsa * Returns a bit mask with the interface capabilities. 838210275Sthompsa */ 839202181Sthompsastatic int 840210275Sthompsauhso_probe_iface_static(struct usb_device *udev, int index) 841202181Sthompsa{ 842202181Sthompsa struct usb_config_descriptor *cd; 843202181Sthompsa 844210275Sthompsa cd = usbd_get_config_descriptor(udev); 845202181Sthompsa if (cd->bNumInterface <= 3) { 846202243Sthompsa /* Cards with 3 or less interfaces */ 847202181Sthompsa switch (index) { 848202181Sthompsa case 0: 849202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_NET | UHSO_IF_MUX, 850202243Sthompsa UHSO_PORT_SERIAL | UHSO_PORT_NETWORK, 851202243Sthompsa UHSO_PORT_TYPE_NETWORK); 852202181Sthompsa case 1: 853202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_BULK, 854202181Sthompsa UHSO_PORT_SERIAL, UHSO_PORT_TYPE_DIAG); 855202181Sthompsa case 2: 856202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_BULK, 857202181Sthompsa UHSO_PORT_SERIAL, UHSO_PORT_TYPE_MODEM); 858202181Sthompsa } 859202243Sthompsa } else { 860202243Sthompsa /* Cards with 4 interfaces */ 861202181Sthompsa switch (index) { 862202181Sthompsa case 0: 863202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_NET | UHSO_IF_MUX, 864202243Sthompsa UHSO_PORT_SERIAL | UHSO_PORT_NETWORK, 865202243Sthompsa UHSO_PORT_TYPE_NETWORK); 866202181Sthompsa case 1: 867202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_BULK, 868202181Sthompsa UHSO_PORT_SERIAL, UHSO_PORT_TYPE_DIAG2); 869202181Sthompsa case 2: 870202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_BULK, 871202181Sthompsa UHSO_PORT_SERIAL, UHSO_PORT_TYPE_MODEM); 872202181Sthompsa case 3: 873202181Sthompsa return UHSO_IFACE_SPEC(UHSO_IF_BULK, 874202181Sthompsa UHSO_PORT_SERIAL, UHSO_PORT_TYPE_DIAG); 875202181Sthompsa } 876202181Sthompsa } 877202181Sthompsa return (0); 878202181Sthompsa} 879202181Sthompsa 880202243Sthompsa/* 881202243Sthompsa * Probes an interface for its particular capabilities and attaches if 882202243Sthompsa * it's a supported interface. 883202243Sthompsa */ 884202181Sthompsastatic int 885202181Sthompsauhso_probe_iface(struct uhso_softc *sc, int index, 886210275Sthompsa int (*probe)(struct usb_device *, int)) 887202181Sthompsa{ 888202181Sthompsa struct usb_interface *iface; 889202243Sthompsa int type, error; 890202181Sthompsa 891202243Sthompsa UHSO_DPRINTF(1, "Probing for interface %d, probe_func=%p\n", index, probe); 892202181Sthompsa 893210275Sthompsa type = probe(sc->sc_udev, index); 894202181Sthompsa UHSO_DPRINTF(1, "Probe result %x\n", type); 895202181Sthompsa if (type <= 0) 896202181Sthompsa return (ENXIO); 897202181Sthompsa 898202181Sthompsa sc->sc_type = type; 899202181Sthompsa iface = usbd_get_iface(sc->sc_udev, index); 900202181Sthompsa 901202243Sthompsa if (UHSO_IFACE_PORT_TYPE(type) == UHSO_PORT_TYPE_NETWORK) { 902202181Sthompsa error = uhso_attach_ifnet(sc, iface, type); 903202243Sthompsa if (error) { 904202243Sthompsa UHSO_DPRINTF(1, "uhso_attach_ifnet failed"); 905202181Sthompsa return (ENXIO); 906202243Sthompsa } 907202181Sthompsa 908202243Sthompsa /* 909202243Sthompsa * If there is an additional interrupt endpoint on this 910202270Sthompsa * interface then we most likely have a multiplexed serial port 911202243Sthompsa * available. 912202243Sthompsa */ 913202243Sthompsa if (iface->idesc->bNumEndpoints < 3) { 914202243Sthompsa sc->sc_type = UHSO_IFACE_SPEC( 915202243Sthompsa UHSO_IFACE_USB_TYPE(type) & ~UHSO_IF_MUX, 916202243Sthompsa UHSO_IFACE_PORT(type) & ~UHSO_PORT_SERIAL, 917202243Sthompsa UHSO_IFACE_PORT_TYPE(type)); 918202243Sthompsa return (0); 919202243Sthompsa } 920202243Sthompsa 921202243Sthompsa UHSO_DPRINTF(1, "Trying to attach mux. serial\n"); 922202243Sthompsa error = uhso_attach_muxserial(sc, iface, type); 923202243Sthompsa if (error == 0 && sc->sc_ttys > 0) { 924202181Sthompsa error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom, 925202181Sthompsa sc->sc_ttys, sc, &uhso_ucom_callback, &sc->sc_mtx); 926202181Sthompsa if (error) { 927202181Sthompsa device_printf(sc->sc_dev, "ucom_attach failed\n"); 928202181Sthompsa return (ENXIO); 929202181Sthompsa } 930214843Sn_hibma ucom_set_pnpinfo_usb(&sc->sc_super_ucom, sc->sc_dev); 931202243Sthompsa 932202243Sthompsa mtx_lock(&sc->sc_mtx); 933202243Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_MUX_ENDPT_INTR]); 934202243Sthompsa mtx_unlock(&sc->sc_mtx); 935202181Sthompsa } 936202243Sthompsa } else if ((UHSO_IFACE_USB_TYPE(type) & UHSO_IF_BULK) && 937202181Sthompsa UHSO_IFACE_PORT(type) & UHSO_PORT_SERIAL) { 938202181Sthompsa 939202181Sthompsa error = uhso_attach_bulkserial(sc, iface, type); 940202181Sthompsa if (error) 941202181Sthompsa return (ENXIO); 942202181Sthompsa 943202181Sthompsa error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom, 944202181Sthompsa sc->sc_ttys, sc, &uhso_ucom_callback, &sc->sc_mtx); 945202181Sthompsa if (error) { 946202181Sthompsa device_printf(sc->sc_dev, "ucom_attach failed\n"); 947202181Sthompsa return (ENXIO); 948202181Sthompsa } 949214843Sn_hibma ucom_set_pnpinfo_usb(&sc->sc_super_ucom, sc->sc_dev); 950202181Sthompsa } 951202181Sthompsa else { 952202243Sthompsa UHSO_DPRINTF(0, "Unknown type %x\n", type); 953202181Sthompsa return (ENXIO); 954202181Sthompsa } 955202181Sthompsa 956202181Sthompsa return (0); 957202181Sthompsa} 958202181Sthompsa 959210275Sthompsastatic int 960210275Sthompsauhso_radio_ctrl(struct uhso_softc *sc, int onoff) 961210275Sthompsa{ 962210275Sthompsa struct usb_device_request req; 963210275Sthompsa usb_error_t uerr; 964210275Sthompsa 965210275Sthompsa req.bmRequestType = UT_VENDOR; 966210275Sthompsa req.bRequest = onoff ? 0x82 : 0x81; 967210275Sthompsa USETW(req.wValue, 0); 968210275Sthompsa USETW(req.wIndex, 0); 969210275Sthompsa USETW(req.wLength, 0); 970210275Sthompsa 971210275Sthompsa uerr = usbd_do_request(sc->sc_udev, NULL, &req, NULL); 972210275Sthompsa if (uerr != 0) { 973210275Sthompsa device_printf(sc->sc_dev, "usbd_do_request_flags failed: %s\n", 974210275Sthompsa usbd_errstr(uerr)); 975210275Sthompsa return (-1); 976210275Sthompsa } 977210275Sthompsa return (onoff); 978210275Sthompsa} 979210275Sthompsa 980210275Sthompsastatic int 981210275Sthompsauhso_radio_sysctl(SYSCTL_HANDLER_ARGS) 982210275Sthompsa{ 983210275Sthompsa struct uhso_softc *sc = arg1; 984210275Sthompsa int error, radio; 985210275Sthompsa 986210275Sthompsa radio = sc->sc_radio; 987210275Sthompsa error = sysctl_handle_int(oidp, &radio, 0, req); 988210275Sthompsa if (error) 989210275Sthompsa return (error); 990210275Sthompsa if (radio != sc->sc_radio) { 991210275Sthompsa radio = radio != 0 ? 1 : 0; 992210275Sthompsa error = uhso_radio_ctrl(sc, radio); 993210275Sthompsa if (error != -1) 994210275Sthompsa sc->sc_radio = radio; 995210275Sthompsa 996210275Sthompsa } 997210275Sthompsa return (0); 998210275Sthompsa} 999210275Sthompsa 1000202243Sthompsa/* 1001202243Sthompsa * Expands allocated memory to fit an additional TTY. 1002202243Sthompsa * Two arrays are kept with matching indexes, one for ucom and one 1003202243Sthompsa * for our private data. 1004202243Sthompsa */ 1005202181Sthompsastatic int 1006202181Sthompsauhso_alloc_tty(struct uhso_softc *sc) 1007202181Sthompsa{ 1008202181Sthompsa 1009202181Sthompsa sc->sc_ttys++; 1010202181Sthompsa sc->sc_tty = reallocf(sc->sc_tty, sizeof(struct uhso_tty) * sc->sc_ttys, 1011202181Sthompsa M_USBDEV, M_WAITOK | M_ZERO); 1012202181Sthompsa if (sc->sc_tty == NULL) 1013202181Sthompsa return (-1); 1014202181Sthompsa 1015202181Sthompsa sc->sc_ucom = reallocf(sc->sc_ucom, 1016202181Sthompsa sizeof(struct ucom_softc) * sc->sc_ttys, M_USBDEV, M_WAITOK | M_ZERO); 1017202181Sthompsa if (sc->sc_ucom == NULL) 1018202181Sthompsa return (-1); 1019202181Sthompsa 1020202181Sthompsa sc->sc_tty[sc->sc_ttys - 1].ht_sc = sc; 1021202181Sthompsa 1022202243Sthompsa UHSO_DPRINTF(1, "Allocated TTY %d\n", sc->sc_ttys - 1); 1023202181Sthompsa return (sc->sc_ttys - 1); 1024202181Sthompsa} 1025202181Sthompsa 1026202243Sthompsa/* 1027202243Sthompsa * Attach a multiplexed serial port 1028202243Sthompsa * Data is read/written with requests on the default control pipe. An interrupt 1029202243Sthompsa * endpoint returns when there is new data to be read. 1030202243Sthompsa */ 1031202181Sthompsastatic int 1032202181Sthompsauhso_attach_muxserial(struct uhso_softc *sc, struct usb_interface *iface, 1033202181Sthompsa int type) 1034202181Sthompsa{ 1035202181Sthompsa struct usb_descriptor *desc; 1036202181Sthompsa int i, port, tty; 1037202181Sthompsa usb_error_t uerr; 1038202181Sthompsa 1039202181Sthompsa /* 1040202181Sthompsa * The class specific interface (type 0x24) descriptor subtype field 1041202181Sthompsa * contains a bitmask that specifies which (and how many) ports that 1042202181Sthompsa * are available through this multiplexed serial port. 1043202181Sthompsa */ 1044202181Sthompsa desc = usbd_find_descriptor(sc->sc_udev, NULL, 1045202181Sthompsa iface->idesc->bInterfaceNumber, UDESC_CS_INTERFACE, 0xff, 0, 0); 1046202181Sthompsa if (desc == NULL) { 1047202181Sthompsa UHSO_DPRINTF(0, "Failed to find UDESC_CS_INTERFACE\n"); 1048202181Sthompsa return (ENXIO); 1049202181Sthompsa } 1050202181Sthompsa 1051202181Sthompsa UHSO_DPRINTF(1, "Mux port mask %x\n", desc->bDescriptorSubtype); 1052202181Sthompsa if (desc->bDescriptorSubtype == 0) 1053202181Sthompsa return (ENXIO); 1054202181Sthompsa 1055202243Sthompsa /* 1056202243Sthompsa * The bitmask is one octet, loop through the number of 1057202243Sthompsa * bits that are set and create a TTY for each. 1058202243Sthompsa */ 1059202181Sthompsa for (i = 0; i < 8; i++) { 1060202181Sthompsa port = (1 << i); 1061202181Sthompsa if ((port & desc->bDescriptorSubtype) == port) { 1062202181Sthompsa UHSO_DPRINTF(2, "Found mux port %x (%d)\n", port, i); 1063202181Sthompsa tty = uhso_alloc_tty(sc); 1064202181Sthompsa if (tty < 0) 1065202181Sthompsa return (ENOMEM); 1066202181Sthompsa sc->sc_tty[tty].ht_muxport = i; 1067202181Sthompsa uerr = usbd_transfer_setup(sc->sc_udev, 1068202181Sthompsa &sc->sc_iface_index, sc->sc_tty[tty].ht_xfer, 1069202181Sthompsa uhso_ctrl_config, UHSO_CTRL_MAX, sc, &sc->sc_mtx); 1070202181Sthompsa if (uerr) { 1071202181Sthompsa device_printf(sc->sc_dev, 1072202181Sthompsa "Failed to setup control pipe: %s\n", 1073202181Sthompsa usbd_errstr(uerr)); 1074202181Sthompsa return (ENXIO); 1075202181Sthompsa } 1076202181Sthompsa } 1077202181Sthompsa } 1078202181Sthompsa 1079202243Sthompsa /* Setup the intr. endpoint */ 1080202181Sthompsa uerr = usbd_transfer_setup(sc->sc_udev, 1081202181Sthompsa &iface->idesc->bInterfaceNumber, sc->sc_xfer, 1082202181Sthompsa uhso_mux_config, 1, sc, &sc->sc_mtx); 1083202181Sthompsa if (uerr) 1084202181Sthompsa return (ENXIO); 1085202181Sthompsa 1086202181Sthompsa return (0); 1087202181Sthompsa} 1088202181Sthompsa 1089202243Sthompsa/* 1090202243Sthompsa * Interrupt callback for the multiplexed serial port. Indicates 1091202270Sthompsa * which serial port has data waiting. 1092202243Sthompsa */ 1093202181Sthompsastatic void 1094202181Sthompsauhso_mux_intr_callback(struct usb_xfer *xfer, usb_error_t error) 1095202181Sthompsa{ 1096202181Sthompsa struct usb_page_cache *pc; 1097202181Sthompsa struct usb_page_search res; 1098202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1099202181Sthompsa unsigned int i, mux; 1100202181Sthompsa 1101202181Sthompsa UHSO_DPRINTF(3, "status %d\n", USB_GET_STATE(xfer)); 1102202181Sthompsa 1103202181Sthompsa switch (USB_GET_STATE(xfer)) { 1104202181Sthompsa case USB_ST_TRANSFERRED: 1105202181Sthompsa /* 1106202181Sthompsa * The multiplexed port number can be found at the first byte. 1107202181Sthompsa * It contains a bit mask, we transform this in to an integer. 1108202181Sthompsa */ 1109202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1110202181Sthompsa usbd_get_page(pc, 0, &res); 1111202181Sthompsa 1112202181Sthompsa i = *((unsigned char *)res.buffer); 1113202181Sthompsa mux = 0; 1114202181Sthompsa while (i >>= 1) { 1115202181Sthompsa mux++; 1116202181Sthompsa } 1117202181Sthompsa 1118202181Sthompsa UHSO_DPRINTF(3, "mux port %d (%d)\n", mux, i); 1119202181Sthompsa if (mux > UHSO_MPORT_TYPE_NOMAX) 1120202181Sthompsa break; 1121202181Sthompsa 1122202243Sthompsa /* Issue a read for this serial port */ 1123202181Sthompsa usbd_xfer_set_priv( 1124202181Sthompsa sc->sc_tty[mux].ht_xfer[UHSO_CTRL_READ], 1125202181Sthompsa &sc->sc_tty[mux]); 1126202181Sthompsa usbd_transfer_start(sc->sc_tty[mux].ht_xfer[UHSO_CTRL_READ]); 1127202181Sthompsa 1128202181Sthompsa break; 1129202181Sthompsa case USB_ST_SETUP: 1130202181Sthompsatr_setup: 1131202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 1132202181Sthompsa usbd_transfer_submit(xfer); 1133202181Sthompsa break; 1134202181Sthompsa default: 1135202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1136202181Sthompsa if (error == USB_ERR_CANCELLED) 1137202181Sthompsa break; 1138202181Sthompsa 1139202181Sthompsa usbd_xfer_set_stall(xfer); 1140202181Sthompsa goto tr_setup; 1141202181Sthompsa } 1142202181Sthompsa} 1143202181Sthompsa 1144202181Sthompsastatic void 1145202181Sthompsauhso_mux_read_callback(struct usb_xfer *xfer, usb_error_t error) 1146202181Sthompsa{ 1147202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1148202181Sthompsa struct usb_page_cache *pc; 1149202181Sthompsa struct usb_device_request req; 1150202181Sthompsa struct uhso_tty *ht; 1151202181Sthompsa int actlen, len; 1152202181Sthompsa 1153202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1154202181Sthompsa 1155202181Sthompsa UHSO_DPRINTF(3, "status %d\n", USB_GET_STATE(xfer)); 1156202181Sthompsa 1157202181Sthompsa ht = usbd_xfer_get_priv(xfer); 1158202181Sthompsa UHSO_DPRINTF(3, "ht=%p open=%d\n", ht, ht->ht_open); 1159202181Sthompsa 1160202181Sthompsa switch (USB_GET_STATE(xfer)) { 1161202181Sthompsa case USB_ST_TRANSFERRED: 1162202181Sthompsa /* Got data, send to ucom */ 1163202181Sthompsa pc = usbd_xfer_get_frame(xfer, 1); 1164202181Sthompsa len = usbd_xfer_frame_len(xfer, 1); 1165202181Sthompsa 1166202181Sthompsa UHSO_DPRINTF(3, "got %d bytes on mux port %d\n", len, 1167202181Sthompsa ht->ht_muxport); 1168202181Sthompsa if (len <= 0) { 1169202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_MUX_ENDPT_INTR]); 1170202181Sthompsa break; 1171202181Sthompsa } 1172202181Sthompsa 1173202181Sthompsa /* Deliver data if the TTY is open, discard otherwise */ 1174202181Sthompsa if (ht->ht_open) 1175202181Sthompsa ucom_put_data(&sc->sc_ucom[ht->ht_muxport], pc, 0, len); 1176202181Sthompsa /* FALLTHROUGH */ 1177202181Sthompsa case USB_ST_SETUP: 1178202181Sthompsatr_setup: 1179227461Shselasky memset(&req, 0, sizeof(struct usb_device_request)); 1180202181Sthompsa req.bmRequestType = UT_READ_CLASS_INTERFACE; 1181202181Sthompsa req.bRequest = UCDC_GET_ENCAPSULATED_RESPONSE; 1182202181Sthompsa USETW(req.wValue, 0); 1183202181Sthompsa USETW(req.wIndex, ht->ht_muxport); 1184202181Sthompsa USETW(req.wLength, 1024); 1185202181Sthompsa 1186202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1187202181Sthompsa usbd_copy_in(pc, 0, &req, sizeof(req)); 1188202181Sthompsa 1189202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, sizeof(req)); 1190202181Sthompsa usbd_xfer_set_frame_len(xfer, 1, 1024); 1191202181Sthompsa usbd_xfer_set_frames(xfer, 2); 1192202181Sthompsa usbd_transfer_submit(xfer); 1193202181Sthompsa break; 1194202181Sthompsa default: 1195202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1196202181Sthompsa if (error == USB_ERR_CANCELLED) 1197202181Sthompsa break; 1198202181Sthompsa usbd_xfer_set_stall(xfer); 1199202181Sthompsa goto tr_setup; 1200202181Sthompsa } 1201202181Sthompsa} 1202202181Sthompsa 1203202181Sthompsastatic void 1204202181Sthompsauhso_mux_write_callback(struct usb_xfer *xfer, usb_error_t error) 1205202181Sthompsa{ 1206202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1207202181Sthompsa struct uhso_tty *ht; 1208202181Sthompsa struct usb_page_cache *pc; 1209202181Sthompsa struct usb_device_request req; 1210202181Sthompsa int actlen; 1211202181Sthompsa struct usb_page_search res; 1212202181Sthompsa 1213202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1214202181Sthompsa 1215202181Sthompsa ht = usbd_xfer_get_priv(xfer); 1216202181Sthompsa UHSO_DPRINTF(3, "status=%d, using mux port %d\n", 1217202181Sthompsa USB_GET_STATE(xfer), ht->ht_muxport); 1218202181Sthompsa 1219202181Sthompsa switch (USB_GET_STATE(xfer)) { 1220202181Sthompsa case USB_ST_TRANSFERRED: 1221202181Sthompsa UHSO_DPRINTF(3, "wrote %zd data bytes to muxport %d\n", 1222202181Sthompsa actlen - sizeof(struct usb_device_request) , 1223202181Sthompsa ht->ht_muxport); 1224202181Sthompsa /* FALLTHROUGH */ 1225202181Sthompsa case USB_ST_SETUP: 1226202181Sthompsa pc = usbd_xfer_get_frame(xfer, 1); 1227202181Sthompsa if (ucom_get_data(&sc->sc_ucom[ht->ht_muxport], pc, 1228202181Sthompsa 0, 32, &actlen)) { 1229202181Sthompsa 1230202181Sthompsa usbd_get_page(pc, 0, &res); 1231202181Sthompsa 1232227461Shselasky memset(&req, 0, sizeof(struct usb_device_request)); 1233202181Sthompsa req.bmRequestType = UT_WRITE_CLASS_INTERFACE; 1234202181Sthompsa req.bRequest = UCDC_SEND_ENCAPSULATED_COMMAND; 1235202181Sthompsa USETW(req.wValue, 0); 1236202181Sthompsa USETW(req.wIndex, ht->ht_muxport); 1237202181Sthompsa USETW(req.wLength, actlen); 1238202181Sthompsa 1239202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1240202181Sthompsa usbd_copy_in(pc, 0, &req, sizeof(req)); 1241202181Sthompsa 1242202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, sizeof(req)); 1243202181Sthompsa usbd_xfer_set_frame_len(xfer, 1, actlen); 1244202181Sthompsa usbd_xfer_set_frames(xfer, 2); 1245202181Sthompsa 1246202181Sthompsa UHSO_DPRINTF(3, "Prepared %d bytes for transmit " 1247202181Sthompsa "on muxport %d\n", actlen, ht->ht_muxport); 1248202181Sthompsa 1249202181Sthompsa usbd_transfer_submit(xfer); 1250202181Sthompsa } 1251202181Sthompsa break; 1252202181Sthompsa default: 1253202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1254202181Sthompsa if (error == USB_ERR_CANCELLED) 1255202181Sthompsa break; 1256202181Sthompsa break; 1257202181Sthompsa } 1258202181Sthompsa} 1259202181Sthompsa 1260202181Sthompsastatic int 1261202181Sthompsauhso_attach_bulkserial(struct uhso_softc *sc, struct usb_interface *iface, 1262202181Sthompsa int type) 1263202181Sthompsa{ 1264202181Sthompsa usb_error_t uerr; 1265202181Sthompsa int tty; 1266202181Sthompsa 1267202243Sthompsa /* Try attaching RD/WR/INTR first */ 1268202181Sthompsa uerr = usbd_transfer_setup(sc->sc_udev, 1269202181Sthompsa &iface->idesc->bInterfaceNumber, sc->sc_xfer, 1270202181Sthompsa uhso_bs_config, UHSO_BULK_ENDPT_MAX, sc, &sc->sc_mtx); 1271202181Sthompsa if (uerr) { 1272202181Sthompsa /* Try only RD/WR */ 1273202181Sthompsa uerr = usbd_transfer_setup(sc->sc_udev, 1274202181Sthompsa &iface->idesc->bInterfaceNumber, sc->sc_xfer, 1275202181Sthompsa uhso_bs_config, UHSO_BULK_ENDPT_MAX - 1, sc, &sc->sc_mtx); 1276202181Sthompsa } 1277202181Sthompsa if (uerr) { 1278202181Sthompsa UHSO_DPRINTF(0, "usbd_transfer_setup failed"); 1279202181Sthompsa return (-1); 1280202181Sthompsa } 1281202181Sthompsa 1282202181Sthompsa tty = uhso_alloc_tty(sc); 1283202181Sthompsa if (tty < 0) { 1284202181Sthompsa usbd_transfer_unsetup(sc->sc_xfer, UHSO_BULK_ENDPT_MAX); 1285202181Sthompsa return (ENOMEM); 1286202181Sthompsa } 1287202181Sthompsa 1288202181Sthompsa sc->sc_tty[tty].ht_muxport = -1; 1289202181Sthompsa return (0); 1290202181Sthompsa} 1291202181Sthompsa 1292202181Sthompsastatic void 1293202181Sthompsauhso_bs_read_callback(struct usb_xfer *xfer, usb_error_t error) 1294202181Sthompsa{ 1295202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1296202181Sthompsa struct usb_page_cache *pc; 1297202181Sthompsa int actlen; 1298202181Sthompsa 1299202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1300202181Sthompsa 1301202181Sthompsa UHSO_DPRINTF(3, "status %d, actlen=%d\n", USB_GET_STATE(xfer), actlen); 1302202181Sthompsa 1303202181Sthompsa switch (USB_GET_STATE(xfer)) { 1304202181Sthompsa case USB_ST_TRANSFERRED: 1305202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1306202181Sthompsa ucom_put_data(&sc->sc_ucom[0], pc, 0, actlen); 1307202181Sthompsa /* FALLTHROUGH */ 1308202181Sthompsa case USB_ST_SETUP: 1309202181Sthompsatr_setup: 1310202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 1311202181Sthompsa usbd_transfer_submit(xfer); 1312202181Sthompsa break; 1313202181Sthompsa default: 1314202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1315202181Sthompsa if (error == USB_ERR_CANCELLED) 1316202181Sthompsa break; 1317202181Sthompsa usbd_xfer_set_stall(xfer); 1318202181Sthompsa goto tr_setup; 1319202181Sthompsa } 1320202181Sthompsa} 1321202181Sthompsa 1322202181Sthompsastatic void 1323202181Sthompsauhso_bs_write_callback(struct usb_xfer *xfer, usb_error_t error) 1324202181Sthompsa{ 1325202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1326202181Sthompsa struct usb_page_cache *pc; 1327202181Sthompsa int actlen; 1328202181Sthompsa 1329202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1330202181Sthompsa 1331202181Sthompsa UHSO_DPRINTF(3, "status %d, actlen=%d\n", USB_GET_STATE(xfer), actlen); 1332202181Sthompsa 1333202181Sthompsa switch (USB_GET_STATE(xfer)) { 1334202181Sthompsa case USB_ST_TRANSFERRED: 1335202181Sthompsa case USB_ST_SETUP: 1336202181Sthompsatr_setup: 1337202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1338202181Sthompsa if (ucom_get_data(&sc->sc_ucom[0], pc, 0, 8192, &actlen)) { 1339202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, actlen); 1340202181Sthompsa usbd_transfer_submit(xfer); 1341202181Sthompsa } 1342202181Sthompsa break; 1343202181Sthompsa break; 1344202181Sthompsa default: 1345202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1346202181Sthompsa if (error == USB_ERR_CANCELLED) 1347202181Sthompsa break; 1348202181Sthompsa usbd_xfer_set_stall(xfer); 1349202181Sthompsa goto tr_setup; 1350202181Sthompsa } 1351202181Sthompsa} 1352202181Sthompsa 1353202181Sthompsastatic void 1354202181Sthompsauhso_bs_cfg(struct uhso_softc *sc) 1355202181Sthompsa{ 1356202181Sthompsa struct usb_device_request req; 1357202181Sthompsa usb_error_t uerr; 1358202181Sthompsa 1359202181Sthompsa if (!(UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK)) 1360202181Sthompsa return; 1361202181Sthompsa 1362202181Sthompsa req.bmRequestType = UT_WRITE_CLASS_INTERFACE; 1363202181Sthompsa req.bRequest = UCDC_SET_CONTROL_LINE_STATE; 1364202181Sthompsa USETW(req.wValue, sc->sc_line); 1365202181Sthompsa USETW(req.wIndex, sc->sc_iface_no); 1366202181Sthompsa USETW(req.wLength, 0); 1367202181Sthompsa 1368202181Sthompsa uerr = ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom[0], &req, NULL, 0, 1000); 1369202181Sthompsa if (uerr != 0) { 1370202181Sthompsa device_printf(sc->sc_dev, "failed to set ctrl line state to " 1371202181Sthompsa "0x%02x: %s\n", sc->sc_line, usbd_errstr(uerr)); 1372202181Sthompsa } 1373202181Sthompsa} 1374202181Sthompsa 1375202181Sthompsastatic void 1376202181Sthompsauhso_bs_intr_callback(struct usb_xfer *xfer, usb_error_t error) 1377202181Sthompsa{ 1378202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1379202181Sthompsa struct usb_page_cache *pc; 1380202181Sthompsa int actlen; 1381202181Sthompsa struct usb_cdc_notification cdc; 1382202181Sthompsa 1383202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1384202181Sthompsa UHSO_DPRINTF(3, "status %d, actlen=%d\n", USB_GET_STATE(xfer), actlen); 1385202181Sthompsa 1386202181Sthompsa switch (USB_GET_STATE(xfer)) { 1387202181Sthompsa case USB_ST_TRANSFERRED: 1388202181Sthompsa if (actlen < UCDC_NOTIFICATION_LENGTH) { 1389202181Sthompsa UHSO_DPRINTF(0, "UCDC notification too short: %d\n", actlen); 1390202181Sthompsa goto tr_setup; 1391202181Sthompsa } 1392233774Shselasky else if (actlen > (int)sizeof(struct usb_cdc_notification)) { 1393202181Sthompsa UHSO_DPRINTF(0, "UCDC notification too large: %d\n", actlen); 1394202181Sthompsa actlen = sizeof(struct usb_cdc_notification); 1395202181Sthompsa } 1396202181Sthompsa 1397202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1398202181Sthompsa usbd_copy_out(pc, 0, &cdc, actlen); 1399202181Sthompsa 1400202181Sthompsa if (UGETW(cdc.wIndex) != sc->sc_iface_no) { 1401202243Sthompsa UHSO_DPRINTF(0, "Interface mismatch, got %d expected %d\n", 1402202181Sthompsa UGETW(cdc.wIndex), sc->sc_iface_no); 1403202181Sthompsa goto tr_setup; 1404202181Sthompsa } 1405202181Sthompsa 1406202181Sthompsa if (cdc.bmRequestType == UCDC_NOTIFICATION && 1407202181Sthompsa cdc.bNotification == UCDC_N_SERIAL_STATE) { 1408202243Sthompsa UHSO_DPRINTF(2, "notify = 0x%02x\n", cdc.data[0]); 1409202181Sthompsa 1410202181Sthompsa sc->sc_msr = 0; 1411202181Sthompsa sc->sc_lsr = 0; 1412202181Sthompsa if (cdc.data[0] & UCDC_N_SERIAL_RI) 1413202181Sthompsa sc->sc_msr |= SER_RI; 1414202181Sthompsa if (cdc.data[0] & UCDC_N_SERIAL_DSR) 1415202181Sthompsa sc->sc_msr |= SER_DSR; 1416202181Sthompsa if (cdc.data[0] & UCDC_N_SERIAL_DCD) 1417202181Sthompsa sc->sc_msr |= SER_DCD; 1418202181Sthompsa 1419202181Sthompsa ucom_status_change(&sc->sc_ucom[0]); 1420202181Sthompsa } 1421202181Sthompsa case USB_ST_SETUP: 1422202181Sthompsatr_setup: 1423202181Sthompsa default: 1424202181Sthompsa if (error == USB_ERR_CANCELLED) 1425202181Sthompsa break; 1426202181Sthompsa usbd_xfer_set_stall(xfer); 1427202181Sthompsa goto tr_setup; 1428202181Sthompsa } 1429202181Sthompsa} 1430202181Sthompsa 1431202181Sthompsastatic void 1432202181Sthompsauhso_ucom_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr) 1433202181Sthompsa{ 1434202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1435202181Sthompsa 1436202181Sthompsa *lsr = sc->sc_lsr; 1437202181Sthompsa *msr = sc->sc_msr; 1438202181Sthompsa} 1439202181Sthompsa 1440202181Sthompsastatic void 1441202181Sthompsauhso_ucom_cfg_set_dtr(struct ucom_softc *ucom, uint8_t onoff) 1442202181Sthompsa{ 1443202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1444202181Sthompsa 1445202181Sthompsa if (!(UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK)) 1446202181Sthompsa return; 1447202181Sthompsa 1448202181Sthompsa if (onoff) 1449202181Sthompsa sc->sc_line |= UCDC_LINE_DTR; 1450202181Sthompsa else 1451208017Sthompsa sc->sc_line &= ~UCDC_LINE_DTR; 1452202181Sthompsa 1453202181Sthompsa uhso_bs_cfg(sc); 1454202181Sthompsa} 1455202181Sthompsa 1456202181Sthompsastatic void 1457202181Sthompsauhso_ucom_cfg_set_rts(struct ucom_softc *ucom, uint8_t onoff) 1458202181Sthompsa{ 1459202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1460202181Sthompsa 1461202181Sthompsa if (!(UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK)) 1462202181Sthompsa return; 1463202181Sthompsa 1464202181Sthompsa if (onoff) 1465202181Sthompsa sc->sc_line |= UCDC_LINE_RTS; 1466202181Sthompsa else 1467208017Sthompsa sc->sc_line &= ~UCDC_LINE_RTS; 1468202181Sthompsa 1469202181Sthompsa uhso_bs_cfg(sc); 1470202181Sthompsa} 1471202181Sthompsa 1472202181Sthompsastatic void 1473202181Sthompsauhso_ucom_start_read(struct ucom_softc *ucom) 1474202181Sthompsa{ 1475202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1476202181Sthompsa 1477214761Sn_hibma UHSO_DPRINTF(3, "unit=%d, subunit=%d\n", 1478214761Sn_hibma ucom->sc_super->sc_unit, ucom->sc_subunit); 1479202181Sthompsa 1480202181Sthompsa if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) { 1481214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_open = 1; 1482202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_MUX_ENDPT_INTR]); 1483202181Sthompsa } 1484202181Sthompsa else if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK) { 1485202181Sthompsa sc->sc_tty[0].ht_open = 1; 1486202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_BULK_ENDPT_READ]); 1487202181Sthompsa if (sc->sc_xfer[UHSO_BULK_ENDPT_INTR] != NULL) 1488202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_BULK_ENDPT_INTR]); 1489202181Sthompsa } 1490202181Sthompsa} 1491202181Sthompsa 1492202181Sthompsastatic void 1493202181Sthompsauhso_ucom_stop_read(struct ucom_softc *ucom) 1494202181Sthompsa{ 1495202181Sthompsa 1496202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1497202181Sthompsa 1498202181Sthompsa if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) { 1499214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_open = 0; 1500202181Sthompsa usbd_transfer_stop( 1501214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_xfer[UHSO_CTRL_READ]); 1502202181Sthompsa } 1503202181Sthompsa else if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK) { 1504202181Sthompsa sc->sc_tty[0].ht_open = 0; 1505202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_BULK_ENDPT_READ]); 1506202181Sthompsa if (sc->sc_xfer[UHSO_BULK_ENDPT_INTR] != NULL) 1507202181Sthompsa usbd_transfer_stop(sc->sc_xfer[UHSO_BULK_ENDPT_INTR]); 1508202181Sthompsa } 1509202181Sthompsa} 1510202181Sthompsa 1511202181Sthompsastatic void 1512202181Sthompsauhso_ucom_start_write(struct ucom_softc *ucom) 1513202181Sthompsa{ 1514202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1515202181Sthompsa 1516202181Sthompsa if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) { 1517214761Sn_hibma UHSO_DPRINTF(3, "local unit %d\n", ucom->sc_subunit); 1518202181Sthompsa 1519202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_MUX_ENDPT_INTR]); 1520202181Sthompsa 1521202181Sthompsa usbd_xfer_set_priv( 1522214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_xfer[UHSO_CTRL_WRITE], 1523214761Sn_hibma &sc->sc_tty[ucom->sc_subunit]); 1524202181Sthompsa usbd_transfer_start( 1525214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_xfer[UHSO_CTRL_WRITE]); 1526202181Sthompsa 1527202181Sthompsa } 1528202181Sthompsa else if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK) { 1529202181Sthompsa usbd_transfer_start(sc->sc_xfer[UHSO_BULK_ENDPT_WRITE]); 1530202181Sthompsa } 1531202181Sthompsa} 1532202181Sthompsa 1533202181Sthompsastatic void 1534202181Sthompsauhso_ucom_stop_write(struct ucom_softc *ucom) 1535202181Sthompsa{ 1536202181Sthompsa struct uhso_softc *sc = ucom->sc_parent; 1537202181Sthompsa 1538202181Sthompsa if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX) { 1539202181Sthompsa usbd_transfer_stop( 1540214761Sn_hibma sc->sc_tty[ucom->sc_subunit].ht_xfer[UHSO_CTRL_WRITE]); 1541202181Sthompsa } 1542202181Sthompsa else if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_BULK) { 1543202181Sthompsa usbd_transfer_stop(sc->sc_xfer[UHSO_BULK_ENDPT_WRITE]); 1544202181Sthompsa } 1545202181Sthompsa} 1546202181Sthompsa 1547210275Sthompsastatic int 1548210275Sthompsauhso_attach_ifnet(struct uhso_softc *sc, struct usb_interface *iface, int type) 1549202181Sthompsa{ 1550202181Sthompsa struct ifnet *ifp; 1551202181Sthompsa usb_error_t uerr; 1552202181Sthompsa struct sysctl_ctx_list *sctx; 1553202181Sthompsa struct sysctl_oid *soid; 1554210275Sthompsa unsigned int devunit; 1555202181Sthompsa 1556202181Sthompsa uerr = usbd_transfer_setup(sc->sc_udev, 1557202181Sthompsa &iface->idesc->bInterfaceNumber, sc->sc_if_xfer, 1558202181Sthompsa uhso_ifnet_config, UHSO_IFNET_MAX, sc, &sc->sc_mtx); 1559202181Sthompsa if (uerr) { 1560202181Sthompsa UHSO_DPRINTF(0, "usbd_transfer_setup failed: %s\n", 1561202181Sthompsa usbd_errstr(uerr)); 1562202181Sthompsa return (-1); 1563202181Sthompsa } 1564202181Sthompsa 1565202243Sthompsa sc->sc_ifp = ifp = if_alloc(IFT_OTHER); 1566202181Sthompsa if (sc->sc_ifp == NULL) { 1567202181Sthompsa device_printf(sc->sc_dev, "if_alloc() failed\n"); 1568202181Sthompsa return (-1); 1569202181Sthompsa } 1570202181Sthompsa 1571202181Sthompsa callout_init_mtx(&sc->sc_c, &sc->sc_mtx, 0); 1572202181Sthompsa mtx_lock(&sc->sc_mtx); 1573202181Sthompsa callout_reset(&sc->sc_c, 1, uhso_if_rxflush, sc); 1574202181Sthompsa mtx_unlock(&sc->sc_mtx); 1575202181Sthompsa 1576210275Sthompsa /* 1577210275Sthompsa * We create our own unit numbers for ifnet devices because the 1578210275Sthompsa * USB interface unit numbers can be at arbitrary positions yielding 1579210275Sthompsa * odd looking device names. 1580210275Sthompsa */ 1581210275Sthompsa devunit = alloc_unr(uhso_ifnet_unit); 1582210275Sthompsa 1583210275Sthompsa if_initname(ifp, device_get_name(sc->sc_dev), devunit); 1584202181Sthompsa ifp->if_mtu = UHSO_MAX_MTU; 1585202181Sthompsa ifp->if_ioctl = uhso_if_ioctl; 1586202181Sthompsa ifp->if_init = uhso_if_init; 1587202181Sthompsa ifp->if_start = uhso_if_start; 1588202181Sthompsa ifp->if_output = uhso_if_output; 1589213803Shselasky ifp->if_flags = IFF_BROADCAST | IFF_MULTICAST | IFF_NOARP; 1590202181Sthompsa ifp->if_softc = sc; 1591207554Ssobomax IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen); 1592207554Ssobomax ifp->if_snd.ifq_drv_maxlen = ifqmaxlen; 1593202181Sthompsa IFQ_SET_READY(&ifp->if_snd); 1594202181Sthompsa 1595202181Sthompsa if_attach(ifp); 1596202181Sthompsa bpfattach(ifp, DLT_RAW, 0); 1597202181Sthompsa 1598202181Sthompsa sctx = device_get_sysctl_ctx(sc->sc_dev); 1599202181Sthompsa soid = device_get_sysctl_tree(sc->sc_dev); 1600202181Sthompsa /* Unlocked read... */ 1601202181Sthompsa SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "netif", 1602202181Sthompsa CTLFLAG_RD, ifp->if_xname, 0, "Attached network interface"); 1603202181Sthompsa 1604202181Sthompsa return (0); 1605202181Sthompsa} 1606202181Sthompsa 1607202181Sthompsastatic void 1608202181Sthompsauhso_ifnet_read_callback(struct usb_xfer *xfer, usb_error_t error) 1609202181Sthompsa{ 1610202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1611202181Sthompsa struct mbuf *m; 1612202181Sthompsa struct usb_page_cache *pc; 1613202181Sthompsa int actlen; 1614202181Sthompsa 1615202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1616202181Sthompsa 1617202181Sthompsa UHSO_DPRINTF(3, "status=%d, actlen=%d\n", USB_GET_STATE(xfer), actlen); 1618202181Sthompsa 1619202181Sthompsa switch (USB_GET_STATE(xfer)) { 1620202181Sthompsa case USB_ST_TRANSFERRED: 1621202181Sthompsa if (actlen > 0 && (sc->sc_ifp->if_drv_flags & IFF_DRV_RUNNING)) { 1622202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1623243857Sglebius m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 1624202181Sthompsa usbd_copy_out(pc, 0, mtod(m, uint8_t *), actlen); 1625202181Sthompsa m->m_pkthdr.len = m->m_len = actlen; 1626202243Sthompsa /* Enqueue frame for further processing */ 1627202181Sthompsa _IF_ENQUEUE(&sc->sc_rxq, m); 1628202181Sthompsa if (!callout_pending(&sc->sc_c) || 1629202181Sthompsa !callout_active(&sc->sc_c)) { 1630202181Sthompsa callout_schedule(&sc->sc_c, 1); 1631202181Sthompsa } 1632202181Sthompsa } 1633202181Sthompsa /* FALLTHROUGH */ 1634202181Sthompsa case USB_ST_SETUP: 1635202181Sthompsatr_setup: 1636202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 1637202181Sthompsa usbd_transfer_submit(xfer); 1638202181Sthompsa break; 1639202181Sthompsa default: 1640202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1641202181Sthompsa if (error == USB_ERR_CANCELLED) 1642202181Sthompsa break; 1643202181Sthompsa usbd_xfer_set_stall(xfer); 1644202181Sthompsa goto tr_setup; 1645202181Sthompsa } 1646202181Sthompsa} 1647202181Sthompsa 1648202181Sthompsa/* 1649202243Sthompsa * Deferred RX processing, called with mutex locked. 1650202243Sthompsa * 1651202270Sthompsa * Each frame we receive might contain several small ip-packets as well 1652202243Sthompsa * as partial ip-packets. We need to separate/assemble them into individual 1653202243Sthompsa * packets before sending them to the ip-layer. 1654202181Sthompsa */ 1655202181Sthompsastatic void 1656202181Sthompsauhso_if_rxflush(void *arg) 1657202181Sthompsa{ 1658202181Sthompsa struct uhso_softc *sc = arg; 1659202181Sthompsa struct ifnet *ifp = sc->sc_ifp; 1660202181Sthompsa uint8_t *cp; 1661202181Sthompsa struct mbuf *m, *m0, *mwait; 1662202181Sthompsa struct ip *ip; 1663202181Sthompsa#ifdef INET6 1664202181Sthompsa struct ip6_hdr *ip6; 1665202181Sthompsa#endif 1666202181Sthompsa uint16_t iplen; 1667202181Sthompsa int len, isr; 1668202181Sthompsa 1669202181Sthompsa m = NULL; 1670202181Sthompsa mwait = sc->sc_mwait; 1671202181Sthompsa for (;;) { 1672202181Sthompsa if (m == NULL) { 1673202181Sthompsa _IF_DEQUEUE(&sc->sc_rxq, m); 1674202181Sthompsa if (m == NULL) 1675202181Sthompsa break; 1676202243Sthompsa UHSO_DPRINTF(3, "dequeue m=%p, len=%d\n", m, m->m_len); 1677202181Sthompsa } 1678202181Sthompsa mtx_unlock(&sc->sc_mtx); 1679202181Sthompsa 1680202181Sthompsa /* Do we have a partial packet waiting? */ 1681202181Sthompsa if (mwait != NULL) { 1682202181Sthompsa m0 = mwait; 1683202181Sthompsa mwait = NULL; 1684202181Sthompsa 1685202243Sthompsa UHSO_DPRINTF(3, "partial m0=%p(%d), concat w/ m=%p(%d)\n", 1686202181Sthompsa m0, m0->m_len, m, m->m_len); 1687202181Sthompsa len = m->m_len + m0->m_len; 1688202181Sthompsa 1689202181Sthompsa /* Concat mbufs and fix headers */ 1690202181Sthompsa m_cat(m0, m); 1691202181Sthompsa m0->m_pkthdr.len = len; 1692202181Sthompsa m->m_flags &= ~M_PKTHDR; 1693202181Sthompsa 1694202181Sthompsa m = m_pullup(m0, sizeof(struct ip)); 1695202181Sthompsa if (m == NULL) { 1696202181Sthompsa ifp->if_ierrors++; 1697202181Sthompsa UHSO_DPRINTF(0, "m_pullup failed\n"); 1698202181Sthompsa mtx_lock(&sc->sc_mtx); 1699202181Sthompsa continue; 1700202181Sthompsa } 1701202243Sthompsa UHSO_DPRINTF(3, "Constructed mbuf=%p, len=%d\n", 1702202181Sthompsa m, m->m_pkthdr.len); 1703202181Sthompsa } 1704202181Sthompsa 1705202181Sthompsa cp = mtod(m, uint8_t *); 1706202181Sthompsa ip = (struct ip *)cp; 1707202181Sthompsa#ifdef INET6 1708202181Sthompsa ip6 = (struct ip6_hdr *)cp; 1709202181Sthompsa#endif 1710202181Sthompsa 1711202181Sthompsa /* Check for IPv4 */ 1712202181Sthompsa if (ip->ip_v == IPVERSION) { 1713202181Sthompsa iplen = htons(ip->ip_len); 1714202181Sthompsa isr = NETISR_IP; 1715202181Sthompsa } 1716202181Sthompsa#ifdef INET6 1717202181Sthompsa /* Check for IPv6 */ 1718202181Sthompsa else if ((ip6->ip6_vfc & IPV6_VERSION_MASK) == IPV6_VERSION) { 1719202181Sthompsa iplen = htons(ip6->ip6_plen); 1720202181Sthompsa isr = NETISR_IPV6; 1721202181Sthompsa } 1722202181Sthompsa#endif 1723202181Sthompsa else { 1724202181Sthompsa UHSO_DPRINTF(0, "got unexpected ip version %d, " 1725202181Sthompsa "m=%p, len=%d\n", (*cp & 0xf0) >> 4, m, m->m_len); 1726202181Sthompsa ifp->if_ierrors++; 1727202181Sthompsa UHSO_HEXDUMP(cp, 4); 1728202181Sthompsa m_freem(m); 1729202181Sthompsa m = NULL; 1730202181Sthompsa mtx_lock(&sc->sc_mtx); 1731202181Sthompsa continue; 1732202181Sthompsa } 1733202181Sthompsa 1734202181Sthompsa if (iplen == 0) { 1735202181Sthompsa UHSO_DPRINTF(0, "Zero IP length\n"); 1736202181Sthompsa ifp->if_ierrors++; 1737202181Sthompsa m_freem(m); 1738202181Sthompsa m = NULL; 1739202181Sthompsa mtx_lock(&sc->sc_mtx); 1740202181Sthompsa continue; 1741202181Sthompsa } 1742202181Sthompsa 1743202243Sthompsa UHSO_DPRINTF(3, "m=%p, len=%d, cp=%p, iplen=%d\n", 1744202181Sthompsa m, m->m_pkthdr.len, cp, iplen); 1745202181Sthompsa 1746202181Sthompsa m0 = NULL; 1747202181Sthompsa 1748202181Sthompsa /* More IP packets in this mbuf */ 1749202181Sthompsa if (iplen < m->m_pkthdr.len) { 1750202181Sthompsa m0 = m; 1751202181Sthompsa 1752202181Sthompsa /* 1753202181Sthompsa * Allocate a new mbuf for this IP packet and 1754202181Sthompsa * copy the IP-packet into it. 1755202181Sthompsa */ 1756243857Sglebius m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); 1757227461Shselasky memcpy(mtod(m, uint8_t *), mtod(m0, uint8_t *), iplen); 1758202181Sthompsa m->m_pkthdr.len = m->m_len = iplen; 1759202181Sthompsa 1760202181Sthompsa /* Adjust the size of the original mbuf */ 1761202181Sthompsa m_adj(m0, iplen); 1762243857Sglebius m0 = m_defrag(m0, M_WAITOK); 1763202181Sthompsa 1764202243Sthompsa UHSO_DPRINTF(3, "New mbuf=%p, len=%d/%d, m0=%p, " 1765202181Sthompsa "m0_len=%d/%d\n", m, m->m_pkthdr.len, m->m_len, 1766202181Sthompsa m0, m0->m_pkthdr.len, m0->m_len); 1767202181Sthompsa } 1768202181Sthompsa else if (iplen > m->m_pkthdr.len) { 1769202243Sthompsa UHSO_DPRINTF(3, "Deferred mbuf=%p, len=%d\n", 1770202181Sthompsa m, m->m_pkthdr.len); 1771202181Sthompsa mwait = m; 1772202181Sthompsa m = NULL; 1773202181Sthompsa mtx_lock(&sc->sc_mtx); 1774202181Sthompsa continue; 1775202181Sthompsa } 1776202181Sthompsa 1777202181Sthompsa ifp->if_ipackets++; 1778202181Sthompsa m->m_pkthdr.rcvif = ifp; 1779202181Sthompsa 1780202181Sthompsa /* Dispatch to IP layer */ 1781202181Sthompsa BPF_MTAP(sc->sc_ifp, m); 1782223741Sbz M_SETFIB(m, ifp->if_fib); 1783202181Sthompsa netisr_dispatch(isr, m); 1784202181Sthompsa m = m0 != NULL ? m0 : NULL; 1785202181Sthompsa mtx_lock(&sc->sc_mtx); 1786202181Sthompsa } 1787202181Sthompsa sc->sc_mwait = mwait; 1788202181Sthompsa} 1789202181Sthompsa 1790202181Sthompsastatic void 1791202181Sthompsauhso_ifnet_write_callback(struct usb_xfer *xfer, usb_error_t error) 1792202181Sthompsa{ 1793202181Sthompsa struct uhso_softc *sc = usbd_xfer_softc(xfer); 1794202181Sthompsa struct ifnet *ifp = sc->sc_ifp; 1795202181Sthompsa struct usb_page_cache *pc; 1796202181Sthompsa struct mbuf *m; 1797202181Sthompsa int actlen; 1798202181Sthompsa 1799202181Sthompsa usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); 1800202181Sthompsa 1801202181Sthompsa UHSO_DPRINTF(3, "status %d, actlen=%d\n", USB_GET_STATE(xfer), actlen); 1802202181Sthompsa 1803202181Sthompsa switch (USB_GET_STATE(xfer)) { 1804202181Sthompsa case USB_ST_TRANSFERRED: 1805202181Sthompsa ifp->if_opackets++; 1806202181Sthompsa ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; 1807202181Sthompsa case USB_ST_SETUP: 1808202181Sthompsatr_setup: 1809202181Sthompsa IFQ_DRV_DEQUEUE(&ifp->if_snd, m); 1810202181Sthompsa if (m == NULL) 1811202181Sthompsa break; 1812202181Sthompsa 1813202181Sthompsa ifp->if_drv_flags |= IFF_DRV_OACTIVE; 1814202181Sthompsa 1815202181Sthompsa if (m->m_pkthdr.len > MCLBYTES) 1816202181Sthompsa m->m_pkthdr.len = MCLBYTES; 1817202181Sthompsa 1818202181Sthompsa usbd_xfer_set_frame_len(xfer, 0, m->m_pkthdr.len); 1819202181Sthompsa pc = usbd_xfer_get_frame(xfer, 0); 1820202181Sthompsa usbd_m_copy_in(pc, 0, m, 0, m->m_pkthdr.len); 1821202181Sthompsa usbd_transfer_submit(xfer); 1822202181Sthompsa 1823202181Sthompsa BPF_MTAP(ifp, m); 1824202181Sthompsa m_freem(m); 1825202181Sthompsa break; 1826202181Sthompsa default: 1827202181Sthompsa UHSO_DPRINTF(0, "error: %s\n", usbd_errstr(error)); 1828202181Sthompsa if (error == USB_ERR_CANCELLED) 1829202181Sthompsa break; 1830202181Sthompsa usbd_xfer_set_stall(xfer); 1831202181Sthompsa goto tr_setup; 1832202181Sthompsa } 1833202181Sthompsa} 1834202181Sthompsa 1835202181Sthompsastatic int 1836202181Sthompsauhso_if_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 1837202181Sthompsa{ 1838202181Sthompsa struct uhso_softc *sc; 1839202181Sthompsa 1840202181Sthompsa sc = ifp->if_softc; 1841202181Sthompsa 1842202181Sthompsa switch (cmd) { 1843202181Sthompsa case SIOCSIFFLAGS: 1844202181Sthompsa if (ifp->if_flags & IFF_UP) { 1845202181Sthompsa if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { 1846202181Sthompsa uhso_if_init(sc); 1847202181Sthompsa } 1848202181Sthompsa } 1849202181Sthompsa else { 1850202181Sthompsa if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 1851202181Sthompsa mtx_lock(&sc->sc_mtx); 1852202181Sthompsa uhso_if_stop(sc); 1853202181Sthompsa mtx_unlock(&sc->sc_mtx); 1854202181Sthompsa } 1855202181Sthompsa } 1856202181Sthompsa break; 1857202181Sthompsa case SIOCSIFADDR: 1858202181Sthompsa case SIOCADDMULTI: 1859202181Sthompsa case SIOCDELMULTI: 1860202181Sthompsa break; 1861202181Sthompsa default: 1862202181Sthompsa return (EINVAL); 1863202181Sthompsa } 1864202181Sthompsa return (0); 1865202181Sthompsa} 1866202181Sthompsa 1867202181Sthompsastatic void 1868202181Sthompsauhso_if_init(void *priv) 1869202181Sthompsa{ 1870202181Sthompsa struct uhso_softc *sc = priv; 1871202181Sthompsa struct ifnet *ifp = sc->sc_ifp; 1872202181Sthompsa 1873202181Sthompsa mtx_lock(&sc->sc_mtx); 1874202181Sthompsa uhso_if_stop(sc); 1875202181Sthompsa ifp = sc->sc_ifp; 1876202181Sthompsa ifp->if_flags |= IFF_UP; 1877202181Sthompsa ifp->if_drv_flags |= IFF_DRV_RUNNING; 1878202181Sthompsa mtx_unlock(&sc->sc_mtx); 1879202181Sthompsa 1880202243Sthompsa UHSO_DPRINTF(2, "ifnet initialized\n"); 1881202181Sthompsa} 1882202181Sthompsa 1883202181Sthompsastatic int 1884249925Sglebiusuhso_if_output(struct ifnet *ifp, struct mbuf *m0, const struct sockaddr *dst, 1885202181Sthompsa struct route *ro) 1886202181Sthompsa{ 1887202181Sthompsa int error; 1888202181Sthompsa 1889202181Sthompsa /* Only IPv4/6 support */ 1890202181Sthompsa if (dst->sa_family != AF_INET 1891202181Sthompsa#ifdef INET6 1892202181Sthompsa && dst->sa_family != AF_INET6 1893202181Sthompsa#endif 1894202181Sthompsa ) { 1895202181Sthompsa return (EAFNOSUPPORT); 1896202181Sthompsa } 1897202181Sthompsa 1898202181Sthompsa error = (ifp->if_transmit)(ifp, m0); 1899202181Sthompsa if (error) { 1900202181Sthompsa ifp->if_oerrors++; 1901202181Sthompsa return (ENOBUFS); 1902202181Sthompsa } 1903202181Sthompsa ifp->if_opackets++; 1904202181Sthompsa return (0); 1905202181Sthompsa} 1906202181Sthompsa 1907202181Sthompsastatic void 1908202181Sthompsauhso_if_start(struct ifnet *ifp) 1909202181Sthompsa{ 1910202181Sthompsa struct uhso_softc *sc = ifp->if_softc; 1911202181Sthompsa 1912202181Sthompsa if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { 1913202181Sthompsa UHSO_DPRINTF(1, "Not running\n"); 1914202181Sthompsa return; 1915202181Sthompsa } 1916202181Sthompsa 1917202181Sthompsa mtx_lock(&sc->sc_mtx); 1918202181Sthompsa usbd_transfer_start(sc->sc_if_xfer[UHSO_IFNET_READ]); 1919202181Sthompsa usbd_transfer_start(sc->sc_if_xfer[UHSO_IFNET_WRITE]); 1920202181Sthompsa mtx_unlock(&sc->sc_mtx); 1921202181Sthompsa UHSO_DPRINTF(3, "interface started\n"); 1922202181Sthompsa} 1923202181Sthompsa 1924202181Sthompsastatic void 1925202181Sthompsauhso_if_stop(struct uhso_softc *sc) 1926202181Sthompsa{ 1927202181Sthompsa 1928202181Sthompsa usbd_transfer_stop(sc->sc_if_xfer[UHSO_IFNET_READ]); 1929202181Sthompsa usbd_transfer_stop(sc->sc_if_xfer[UHSO_IFNET_WRITE]); 1930202181Sthompsa sc->sc_ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); 1931202181Sthompsa} 1932