if_upl.c revision 1.9.2.3
1 1.9.2.3 bouyer /* $NetBSD: if_upl.c,v 1.9.2.3 2000/12/13 15:50:13 bouyer Exp $ */ 2 1.9.2.2 bouyer /* 3 1.9.2.2 bouyer * Copyright (c) 2000 The NetBSD Foundation, Inc. 4 1.9.2.2 bouyer * All rights reserved. 5 1.9.2.2 bouyer * 6 1.9.2.2 bouyer * This code is derived from software contributed to The NetBSD Foundation 7 1.9.2.2 bouyer * by Lennart Augustsson (lennart (at) augustsson.net) at 8 1.9.2.2 bouyer * Carlstedt Research & Technology. 9 1.9.2.2 bouyer * 10 1.9.2.2 bouyer * Redistribution and use in source and binary forms, with or without 11 1.9.2.2 bouyer * modification, are permitted provided that the following conditions 12 1.9.2.2 bouyer * are met: 13 1.9.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 14 1.9.2.2 bouyer * notice, this list of conditions and the following disclaimer. 15 1.9.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 16 1.9.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 17 1.9.2.2 bouyer * documentation and/or other materials provided with the distribution. 18 1.9.2.2 bouyer * 3. All advertising materials mentioning features or use of this software 19 1.9.2.2 bouyer * must display the following acknowledgement: 20 1.9.2.2 bouyer * This product includes software developed by the NetBSD 21 1.9.2.2 bouyer * Foundation, Inc. and its contributors. 22 1.9.2.2 bouyer * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.9.2.2 bouyer * contributors may be used to endorse or promote products derived 24 1.9.2.2 bouyer * from this software without specific prior written permission. 25 1.9.2.2 bouyer * 26 1.9.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.9.2.2 bouyer * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.9.2.2 bouyer * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.9.2.2 bouyer * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.9.2.2 bouyer * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.9.2.2 bouyer * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.9.2.2 bouyer * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.9.2.2 bouyer * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.9.2.2 bouyer * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.9.2.2 bouyer * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.9.2.2 bouyer * POSSIBILITY OF SUCH DAMAGE. 37 1.9.2.2 bouyer */ 38 1.9.2.2 bouyer 39 1.9.2.2 bouyer /* 40 1.9.2.2 bouyer * Prolific PL2301/PL2302 driver 41 1.9.2.2 bouyer */ 42 1.9.2.2 bouyer 43 1.9.2.2 bouyer #include "opt_inet.h" 44 1.9.2.2 bouyer #include "opt_ns.h" 45 1.9.2.2 bouyer #include "bpfilter.h" 46 1.9.2.2 bouyer #include "rnd.h" 47 1.9.2.2 bouyer 48 1.9.2.2 bouyer #include <sys/param.h> 49 1.9.2.2 bouyer #include <sys/systm.h> 50 1.9.2.2 bouyer #include <sys/callout.h> 51 1.9.2.2 bouyer #include <sys/sockio.h> 52 1.9.2.2 bouyer #include <sys/mbuf.h> 53 1.9.2.2 bouyer #include <sys/malloc.h> 54 1.9.2.2 bouyer #include <sys/kernel.h> 55 1.9.2.2 bouyer #include <sys/socket.h> 56 1.9.2.2 bouyer 57 1.9.2.2 bouyer #include <sys/device.h> 58 1.9.2.2 bouyer #if NRND > 0 59 1.9.2.2 bouyer #include <sys/rnd.h> 60 1.9.2.2 bouyer #endif 61 1.9.2.2 bouyer 62 1.9.2.2 bouyer #include <net/if.h> 63 1.9.2.2 bouyer #include <net/if_types.h> 64 1.9.2.2 bouyer #include <net/if_dl.h> 65 1.9.2.2 bouyer #include <net/netisr.h> 66 1.9.2.2 bouyer 67 1.9.2.2 bouyer #define BPF_MTAP(ifp, m) bpf_mtap((ifp)->if_bpf, (m)) 68 1.9.2.2 bouyer 69 1.9.2.2 bouyer #if NBPFILTER > 0 70 1.9.2.2 bouyer #include <net/bpf.h> 71 1.9.2.2 bouyer #endif 72 1.9.2.2 bouyer 73 1.9.2.2 bouyer #ifdef INET 74 1.9.2.2 bouyer #include <netinet/in.h> 75 1.9.2.2 bouyer #include <netinet/in_var.h> 76 1.9.2.2 bouyer #include <netinet/if_inarp.h> 77 1.9.2.2 bouyer #else 78 1.9.2.2 bouyer #error upl without INET? 79 1.9.2.2 bouyer #endif 80 1.9.2.2 bouyer 81 1.9.2.2 bouyer #ifdef NS 82 1.9.2.2 bouyer #include <netns/ns.h> 83 1.9.2.2 bouyer #include <netns/ns_if.h> 84 1.9.2.2 bouyer #endif 85 1.9.2.2 bouyer 86 1.9.2.2 bouyer #include <dev/usb/usb.h> 87 1.9.2.2 bouyer #include <dev/usb/usbdi.h> 88 1.9.2.2 bouyer #include <dev/usb/usbdi_util.h> 89 1.9.2.2 bouyer #include <dev/usb/usbdevs.h> 90 1.9.2.2 bouyer 91 1.9.2.2 bouyer /* 92 1.9.2.2 bouyer * 7 6 5 4 3 2 1 0 93 1.9.2.2 bouyer * tx rx 1 0 94 1.9.2.2 bouyer * 1110 0000 rxdata 95 1.9.2.2 bouyer * 1010 0000 idle 96 1.9.2.2 bouyer * 0010 0000 tx over 97 1.9.2.2 bouyer * 0110 tx over + rxd 98 1.9.2.2 bouyer */ 99 1.9.2.2 bouyer 100 1.9.2.2 bouyer #define UPL_RXDATA 0x40 101 1.9.2.2 bouyer #define UPL_TXOK 0x80 102 1.9.2.2 bouyer 103 1.9.2.2 bouyer #define UPL_INTR_PKTLEN 1 104 1.9.2.2 bouyer 105 1.9.2.2 bouyer #define UPL_CONFIG_NO 1 106 1.9.2.2 bouyer #define UPL_IFACE_IDX 0 107 1.9.2.2 bouyer 108 1.9.2.2 bouyer /***/ 109 1.9.2.2 bouyer 110 1.9.2.2 bouyer #define UPL_INTR_INTERVAL 20 111 1.9.2.2 bouyer 112 1.9.2.2 bouyer #define UPL_BUFSZ 1024 113 1.9.2.2 bouyer 114 1.9.2.2 bouyer #define UPL_RX_FRAMES 1 115 1.9.2.2 bouyer #define UPL_TX_FRAMES 1 116 1.9.2.2 bouyer 117 1.9.2.2 bouyer #define UPL_RX_LIST_CNT 1 118 1.9.2.2 bouyer #define UPL_TX_LIST_CNT 1 119 1.9.2.2 bouyer 120 1.9.2.2 bouyer #define UPL_ENDPT_RX 0x0 121 1.9.2.2 bouyer #define UPL_ENDPT_TX 0x1 122 1.9.2.2 bouyer #define UPL_ENDPT_INTR 0x2 123 1.9.2.2 bouyer #define UPL_ENDPT_MAX 0x3 124 1.9.2.2 bouyer 125 1.9.2.2 bouyer struct upl_type { 126 1.9.2.2 bouyer u_int16_t upl_vid; 127 1.9.2.2 bouyer u_int16_t upl_did; 128 1.9.2.2 bouyer }; 129 1.9.2.2 bouyer 130 1.9.2.2 bouyer struct upl_softc; 131 1.9.2.2 bouyer 132 1.9.2.2 bouyer struct upl_chain { 133 1.9.2.2 bouyer struct upl_softc *upl_sc; 134 1.9.2.2 bouyer usbd_xfer_handle upl_xfer; 135 1.9.2.2 bouyer char *upl_buf; 136 1.9.2.2 bouyer struct mbuf *upl_mbuf; 137 1.9.2.2 bouyer int upl_idx; 138 1.9.2.2 bouyer }; 139 1.9.2.2 bouyer 140 1.9.2.2 bouyer struct upl_cdata { 141 1.9.2.2 bouyer struct upl_chain upl_tx_chain[UPL_TX_LIST_CNT]; 142 1.9.2.2 bouyer struct upl_chain upl_rx_chain[UPL_RX_LIST_CNT]; 143 1.9.2.2 bouyer int upl_tx_prod; 144 1.9.2.2 bouyer int upl_tx_cons; 145 1.9.2.2 bouyer int upl_tx_cnt; 146 1.9.2.2 bouyer int upl_rx_prod; 147 1.9.2.2 bouyer }; 148 1.9.2.2 bouyer 149 1.9.2.2 bouyer struct upl_softc { 150 1.9.2.2 bouyer USBBASEDEVICE sc_dev; 151 1.9.2.2 bouyer 152 1.9.2.2 bouyer struct ifnet sc_if; 153 1.9.2.2 bouyer #if NRND > 0 154 1.9.2.2 bouyer rndsource_element_t sc_rnd_source; 155 1.9.2.2 bouyer #endif 156 1.9.2.2 bouyer 157 1.9.2.2 bouyer usb_callout_t sc_stat_ch; 158 1.9.2.2 bouyer 159 1.9.2.2 bouyer usbd_device_handle sc_udev; 160 1.9.2.2 bouyer usbd_interface_handle sc_iface; 161 1.9.2.2 bouyer u_int16_t sc_vendor; 162 1.9.2.2 bouyer u_int16_t sc_product; 163 1.9.2.2 bouyer int sc_ed[UPL_ENDPT_MAX]; 164 1.9.2.2 bouyer usbd_pipe_handle sc_ep[UPL_ENDPT_MAX]; 165 1.9.2.2 bouyer struct upl_cdata sc_cdata; 166 1.9.2.2 bouyer 167 1.9.2.2 bouyer uByte sc_ibuf; 168 1.9.2.2 bouyer 169 1.9.2.2 bouyer char sc_dying; 170 1.9.2.2 bouyer char sc_attached; 171 1.9.2.2 bouyer u_int sc_rx_errs; 172 1.9.2.2 bouyer struct timeval sc_rx_notice; 173 1.9.2.2 bouyer u_int sc_intr_errs; 174 1.9.2.2 bouyer }; 175 1.9.2.2 bouyer 176 1.9.2.2 bouyer #ifdef UPL_DEBUG 177 1.9.2.2 bouyer #define DPRINTF(x) if (upldebug) logprintf x 178 1.9.2.2 bouyer #define DPRINTFN(n,x) if (upldebug >= (n)) logprintf x 179 1.9.2.2 bouyer int upldebug = 0; 180 1.9.2.2 bouyer #else 181 1.9.2.2 bouyer #define DPRINTF(x) 182 1.9.2.2 bouyer #define DPRINTFN(n,x) 183 1.9.2.2 bouyer #endif 184 1.9.2.2 bouyer 185 1.9.2.2 bouyer /* 186 1.9.2.2 bouyer * Various supported device vendors/products. 187 1.9.2.2 bouyer */ 188 1.9.2.2 bouyer Static struct upl_type sc_devs[] = { 189 1.9.2.2 bouyer { USB_VENDOR_PROLIFIC, USB_PRODUCT_PROLIFIC_PL2301 }, 190 1.9.2.2 bouyer { USB_VENDOR_PROLIFIC, USB_PRODUCT_PROLIFIC_PL2302 }, 191 1.9.2.2 bouyer { 0, 0 } 192 1.9.2.2 bouyer }; 193 1.9.2.2 bouyer 194 1.9.2.2 bouyer USB_DECLARE_DRIVER(upl); 195 1.9.2.2 bouyer 196 1.9.2.2 bouyer Static int upl_openpipes(struct upl_softc *); 197 1.9.2.2 bouyer Static int upl_tx_list_init(struct upl_softc *); 198 1.9.2.2 bouyer Static int upl_rx_list_init(struct upl_softc *); 199 1.9.2.2 bouyer Static int upl_newbuf(struct upl_softc *, struct upl_chain *, struct mbuf *); 200 1.9.2.2 bouyer Static int upl_send(struct upl_softc *, struct mbuf *, int); 201 1.9.2.2 bouyer Static void upl_intr(usbd_xfer_handle, usbd_private_handle, usbd_status); 202 1.9.2.2 bouyer Static void upl_rxeof(usbd_xfer_handle, usbd_private_handle, usbd_status); 203 1.9.2.2 bouyer Static void upl_txeof(usbd_xfer_handle, usbd_private_handle, usbd_status); 204 1.9.2.2 bouyer Static void upl_start(struct ifnet *); 205 1.9.2.2 bouyer Static int upl_ioctl(struct ifnet *, u_long, caddr_t); 206 1.9.2.2 bouyer Static void upl_init(void *); 207 1.9.2.2 bouyer Static void upl_stop(struct upl_softc *); 208 1.9.2.2 bouyer Static void upl_watchdog(struct ifnet *); 209 1.9.2.2 bouyer 210 1.9.2.2 bouyer Static int upl_output(struct ifnet *, struct mbuf *, struct sockaddr *, 211 1.9.2.2 bouyer struct rtentry *); 212 1.9.2.2 bouyer Static void upl_input(struct ifnet *, struct mbuf *); 213 1.9.2.2 bouyer 214 1.9.2.2 bouyer /* 215 1.9.2.2 bouyer * Probe for a Prolific chip. 216 1.9.2.2 bouyer */ 217 1.9.2.2 bouyer USB_MATCH(upl) 218 1.9.2.2 bouyer { 219 1.9.2.2 bouyer USB_MATCH_START(upl, uaa); 220 1.9.2.2 bouyer struct upl_type *t; 221 1.9.2.2 bouyer 222 1.9.2.2 bouyer if (uaa->iface != NULL) 223 1.9.2.2 bouyer return (UMATCH_NONE); 224 1.9.2.2 bouyer 225 1.9.2.2 bouyer for (t = sc_devs; t->upl_vid != 0; t++) 226 1.9.2.2 bouyer if (uaa->vendor == t->upl_vid && uaa->product == t->upl_did) 227 1.9.2.2 bouyer return (UMATCH_VENDOR_PRODUCT); 228 1.9.2.2 bouyer 229 1.9.2.2 bouyer return (UMATCH_NONE); 230 1.9.2.2 bouyer } 231 1.9.2.2 bouyer 232 1.9.2.2 bouyer USB_ATTACH(upl) 233 1.9.2.2 bouyer { 234 1.9.2.2 bouyer USB_ATTACH_START(upl, sc, uaa); 235 1.9.2.2 bouyer char devinfo[1024]; 236 1.9.2.2 bouyer int s; 237 1.9.2.2 bouyer usbd_device_handle dev = uaa->device; 238 1.9.2.2 bouyer usbd_interface_handle iface; 239 1.9.2.2 bouyer usbd_status err; 240 1.9.2.2 bouyer struct ifnet *ifp; 241 1.9.2.2 bouyer usb_interface_descriptor_t *id; 242 1.9.2.2 bouyer usb_endpoint_descriptor_t *ed; 243 1.9.2.2 bouyer int i; 244 1.9.2.2 bouyer 245 1.9.2.2 bouyer DPRINTFN(5,(" : upl_attach: sc=%p, dev=%p", sc, dev)); 246 1.9.2.2 bouyer 247 1.9.2.2 bouyer usbd_devinfo(dev, 0, devinfo); 248 1.9.2.2 bouyer USB_ATTACH_SETUP; 249 1.9.2.2 bouyer printf("%s: %s\n", USBDEVNAME(sc->sc_dev), devinfo); 250 1.9.2.2 bouyer 251 1.9.2.2 bouyer err = usbd_set_config_no(dev, UPL_CONFIG_NO, 1); 252 1.9.2.2 bouyer if (err) { 253 1.9.2.2 bouyer printf("%s: setting config no failed\n", 254 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev)); 255 1.9.2.2 bouyer USB_ATTACH_ERROR_RETURN; 256 1.9.2.2 bouyer } 257 1.9.2.2 bouyer 258 1.9.2.2 bouyer sc->sc_udev = dev; 259 1.9.2.2 bouyer sc->sc_product = uaa->product; 260 1.9.2.2 bouyer sc->sc_vendor = uaa->vendor; 261 1.9.2.2 bouyer 262 1.9.2.2 bouyer err = usbd_device2interface_handle(dev, UPL_IFACE_IDX, &iface); 263 1.9.2.2 bouyer if (err) { 264 1.9.2.2 bouyer printf("%s: getting interface handle failed\n", 265 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev)); 266 1.9.2.2 bouyer USB_ATTACH_ERROR_RETURN; 267 1.9.2.2 bouyer } 268 1.9.2.2 bouyer 269 1.9.2.2 bouyer sc->sc_iface = iface; 270 1.9.2.2 bouyer id = usbd_get_interface_descriptor(iface); 271 1.9.2.2 bouyer 272 1.9.2.2 bouyer /* Find endpoints. */ 273 1.9.2.2 bouyer for (i = 0; i < id->bNumEndpoints; i++) { 274 1.9.2.2 bouyer ed = usbd_interface2endpoint_descriptor(iface, i); 275 1.9.2.2 bouyer if (ed == NULL) { 276 1.9.2.2 bouyer printf("%s: couldn't get ep %d\n", 277 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev), i); 278 1.9.2.2 bouyer USB_ATTACH_ERROR_RETURN; 279 1.9.2.2 bouyer } 280 1.9.2.2 bouyer if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 281 1.9.2.2 bouyer UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { 282 1.9.2.2 bouyer sc->sc_ed[UPL_ENDPT_RX] = ed->bEndpointAddress; 283 1.9.2.2 bouyer } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && 284 1.9.2.2 bouyer UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { 285 1.9.2.2 bouyer sc->sc_ed[UPL_ENDPT_TX] = ed->bEndpointAddress; 286 1.9.2.2 bouyer } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 287 1.9.2.2 bouyer UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) { 288 1.9.2.2 bouyer sc->sc_ed[UPL_ENDPT_INTR] = ed->bEndpointAddress; 289 1.9.2.2 bouyer } 290 1.9.2.2 bouyer } 291 1.9.2.2 bouyer 292 1.9.2.2 bouyer if (sc->sc_ed[UPL_ENDPT_RX] == 0 || sc->sc_ed[UPL_ENDPT_TX] == 0 || 293 1.9.2.2 bouyer sc->sc_ed[UPL_ENDPT_INTR] == 0) { 294 1.9.2.2 bouyer printf("%s: missing endpoint\n", USBDEVNAME(sc->sc_dev)); 295 1.9.2.2 bouyer USB_ATTACH_ERROR_RETURN; 296 1.9.2.2 bouyer } 297 1.9.2.2 bouyer 298 1.9.2.2 bouyer s = splimp(); 299 1.9.2.2 bouyer 300 1.9.2.2 bouyer /* Initialize interface info.*/ 301 1.9.2.2 bouyer ifp = &sc->sc_if; 302 1.9.2.2 bouyer ifp->if_softc = sc; 303 1.9.2.2 bouyer ifp->if_mtu = UPL_BUFSZ; 304 1.9.2.2 bouyer ifp->if_flags = IFF_POINTOPOINT | IFF_NOARP | IFF_SIMPLEX; 305 1.9.2.2 bouyer ifp->if_ioctl = upl_ioctl; 306 1.9.2.2 bouyer ifp->if_start = upl_start; 307 1.9.2.2 bouyer ifp->if_watchdog = upl_watchdog; 308 1.9.2.2 bouyer strncpy(ifp->if_xname, USBDEVNAME(sc->sc_dev), IFNAMSIZ); 309 1.9.2.2 bouyer 310 1.9.2.2 bouyer ifp->if_type = IFT_OTHER; 311 1.9.2.2 bouyer ifp->if_addrlen = 0; 312 1.9.2.2 bouyer ifp->if_hdrlen = 0; 313 1.9.2.2 bouyer ifp->if_output = upl_output; 314 1.9.2.2 bouyer ifp->if_input = upl_input; 315 1.9.2.2 bouyer ifp->if_baudrate = 12000000; 316 1.9.2.2 bouyer 317 1.9.2.2 bouyer /* Attach the interface. */ 318 1.9.2.2 bouyer if_attach(ifp); 319 1.9.2.2 bouyer 320 1.9.2.2 bouyer #if NBPFILTER > 0 321 1.9.2.3 bouyer bpfattach(ifp, DLT_EN10MB, 0); 322 1.9.2.2 bouyer #endif 323 1.9.2.2 bouyer #if NRND > 0 324 1.9.2.2 bouyer rnd_attach_source(&sc->sc_rnd_source, USBDEVNAME(sc->sc_dev), 325 1.9.2.2 bouyer RND_TYPE_NET, 0); 326 1.9.2.2 bouyer #endif 327 1.9.2.2 bouyer 328 1.9.2.2 bouyer sc->sc_attached = 1; 329 1.9.2.2 bouyer splx(s); 330 1.9.2.2 bouyer 331 1.9.2.2 bouyer usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 332 1.9.2.2 bouyer USBDEV(sc->sc_dev)); 333 1.9.2.2 bouyer 334 1.9.2.2 bouyer USB_ATTACH_SUCCESS_RETURN; 335 1.9.2.2 bouyer } 336 1.9.2.2 bouyer 337 1.9.2.2 bouyer USB_DETACH(upl) 338 1.9.2.2 bouyer { 339 1.9.2.2 bouyer USB_DETACH_START(upl, sc); 340 1.9.2.2 bouyer struct ifnet *ifp = &sc->sc_if; 341 1.9.2.2 bouyer int s; 342 1.9.2.2 bouyer 343 1.9.2.2 bouyer DPRINTFN(2,("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__)); 344 1.9.2.2 bouyer 345 1.9.2.2 bouyer s = splusb(); 346 1.9.2.2 bouyer 347 1.9.2.2 bouyer if (!sc->sc_attached) { 348 1.9.2.2 bouyer /* Detached before attached finished, so just bail out. */ 349 1.9.2.2 bouyer splx(s); 350 1.9.2.2 bouyer return (0); 351 1.9.2.2 bouyer } 352 1.9.2.2 bouyer 353 1.9.2.2 bouyer if (ifp->if_flags & IFF_RUNNING) 354 1.9.2.2 bouyer upl_stop(sc); 355 1.9.2.2 bouyer 356 1.9.2.2 bouyer #if NRND > 0 357 1.9.2.2 bouyer rnd_detach_source(&sc->sc_rnd_source); 358 1.9.2.2 bouyer #endif 359 1.9.2.2 bouyer #if NBPFILTER > 0 360 1.9.2.2 bouyer bpfdetach(ifp); 361 1.9.2.2 bouyer #endif 362 1.9.2.2 bouyer 363 1.9.2.2 bouyer if_detach(ifp); 364 1.9.2.2 bouyer 365 1.9.2.2 bouyer #ifdef DIAGNOSTIC 366 1.9.2.2 bouyer if (sc->sc_ep[UPL_ENDPT_TX] != NULL || 367 1.9.2.2 bouyer sc->sc_ep[UPL_ENDPT_RX] != NULL || 368 1.9.2.2 bouyer sc->sc_ep[UPL_ENDPT_INTR] != NULL) 369 1.9.2.2 bouyer printf("%s: detach has active endpoints\n", 370 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev)); 371 1.9.2.2 bouyer #endif 372 1.9.2.2 bouyer 373 1.9.2.2 bouyer sc->sc_attached = 0; 374 1.9.2.2 bouyer splx(s); 375 1.9.2.2 bouyer 376 1.9.2.2 bouyer usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 377 1.9.2.2 bouyer USBDEV(sc->sc_dev)); 378 1.9.2.2 bouyer 379 1.9.2.2 bouyer return (0); 380 1.9.2.2 bouyer } 381 1.9.2.2 bouyer 382 1.9.2.2 bouyer int 383 1.9.2.2 bouyer upl_activate(device_ptr_t self, enum devact act) 384 1.9.2.2 bouyer { 385 1.9.2.2 bouyer struct upl_softc *sc = (struct upl_softc *)self; 386 1.9.2.2 bouyer 387 1.9.2.2 bouyer DPRINTFN(2,("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__)); 388 1.9.2.2 bouyer 389 1.9.2.2 bouyer switch (act) { 390 1.9.2.2 bouyer case DVACT_ACTIVATE: 391 1.9.2.2 bouyer return (EOPNOTSUPP); 392 1.9.2.2 bouyer break; 393 1.9.2.2 bouyer 394 1.9.2.2 bouyer case DVACT_DEACTIVATE: 395 1.9.2.2 bouyer /* Deactivate the interface. */ 396 1.9.2.2 bouyer if_deactivate(&sc->sc_if); 397 1.9.2.2 bouyer sc->sc_dying = 1; 398 1.9.2.2 bouyer break; 399 1.9.2.2 bouyer } 400 1.9.2.2 bouyer return (0); 401 1.9.2.2 bouyer } 402 1.9.2.2 bouyer 403 1.9.2.2 bouyer /* 404 1.9.2.2 bouyer * Initialize an RX descriptor and attach an MBUF cluster. 405 1.9.2.2 bouyer */ 406 1.9.2.2 bouyer Static int 407 1.9.2.2 bouyer upl_newbuf(struct upl_softc *sc, struct upl_chain *c, struct mbuf *m) 408 1.9.2.2 bouyer { 409 1.9.2.2 bouyer struct mbuf *m_new = NULL; 410 1.9.2.2 bouyer 411 1.9.2.2 bouyer DPRINTFN(8,("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__)); 412 1.9.2.2 bouyer 413 1.9.2.2 bouyer if (m == NULL) { 414 1.9.2.2 bouyer MGETHDR(m_new, M_DONTWAIT, MT_DATA); 415 1.9.2.2 bouyer if (m_new == NULL) { 416 1.9.2.2 bouyer printf("%s: no memory for rx list " 417 1.9.2.2 bouyer "-- packet dropped!\n", USBDEVNAME(sc->sc_dev)); 418 1.9.2.2 bouyer return (ENOBUFS); 419 1.9.2.2 bouyer } 420 1.9.2.2 bouyer 421 1.9.2.2 bouyer MCLGET(m_new, M_DONTWAIT); 422 1.9.2.2 bouyer if (!(m_new->m_flags & M_EXT)) { 423 1.9.2.2 bouyer printf("%s: no memory for rx list " 424 1.9.2.2 bouyer "-- packet dropped!\n", USBDEVNAME(sc->sc_dev)); 425 1.9.2.2 bouyer m_freem(m_new); 426 1.9.2.2 bouyer return (ENOBUFS); 427 1.9.2.2 bouyer } 428 1.9.2.2 bouyer m_new->m_len = m_new->m_pkthdr.len = MCLBYTES; 429 1.9.2.2 bouyer } else { 430 1.9.2.2 bouyer m_new = m; 431 1.9.2.2 bouyer m_new->m_len = m_new->m_pkthdr.len = MCLBYTES; 432 1.9.2.2 bouyer m_new->m_data = m_new->m_ext.ext_buf; 433 1.9.2.2 bouyer } 434 1.9.2.2 bouyer 435 1.9.2.2 bouyer c->upl_mbuf = m_new; 436 1.9.2.2 bouyer 437 1.9.2.2 bouyer return (0); 438 1.9.2.2 bouyer } 439 1.9.2.2 bouyer 440 1.9.2.2 bouyer Static int 441 1.9.2.2 bouyer upl_rx_list_init(struct upl_softc *sc) 442 1.9.2.2 bouyer { 443 1.9.2.2 bouyer struct upl_cdata *cd; 444 1.9.2.2 bouyer struct upl_chain *c; 445 1.9.2.2 bouyer int i; 446 1.9.2.2 bouyer 447 1.9.2.2 bouyer DPRINTFN(5,("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__)); 448 1.9.2.2 bouyer 449 1.9.2.2 bouyer cd = &sc->sc_cdata; 450 1.9.2.2 bouyer for (i = 0; i < UPL_RX_LIST_CNT; i++) { 451 1.9.2.2 bouyer c = &cd->upl_rx_chain[i]; 452 1.9.2.2 bouyer c->upl_sc = sc; 453 1.9.2.2 bouyer c->upl_idx = i; 454 1.9.2.2 bouyer if (upl_newbuf(sc, c, NULL) == ENOBUFS) 455 1.9.2.2 bouyer return (ENOBUFS); 456 1.9.2.2 bouyer if (c->upl_xfer == NULL) { 457 1.9.2.2 bouyer c->upl_xfer = usbd_alloc_xfer(sc->sc_udev); 458 1.9.2.2 bouyer if (c->upl_xfer == NULL) 459 1.9.2.2 bouyer return (ENOBUFS); 460 1.9.2.2 bouyer c->upl_buf = usbd_alloc_buffer(c->upl_xfer, UPL_BUFSZ); 461 1.9.2.2 bouyer if (c->upl_buf == NULL) { 462 1.9.2.2 bouyer usbd_free_xfer(c->upl_xfer); 463 1.9.2.2 bouyer return (ENOBUFS); 464 1.9.2.2 bouyer } 465 1.9.2.2 bouyer } 466 1.9.2.2 bouyer } 467 1.9.2.2 bouyer 468 1.9.2.2 bouyer return (0); 469 1.9.2.2 bouyer } 470 1.9.2.2 bouyer 471 1.9.2.2 bouyer Static int 472 1.9.2.2 bouyer upl_tx_list_init(struct upl_softc *sc) 473 1.9.2.2 bouyer { 474 1.9.2.2 bouyer struct upl_cdata *cd; 475 1.9.2.2 bouyer struct upl_chain *c; 476 1.9.2.2 bouyer int i; 477 1.9.2.2 bouyer 478 1.9.2.2 bouyer DPRINTFN(5,("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __FUNCTION__)); 479 1.9.2.2 bouyer 480 1.9.2.2 bouyer cd = &sc->sc_cdata; 481 1.9.2.2 bouyer for (i = 0; i < UPL_TX_LIST_CNT; i++) { 482 1.9.2.2 bouyer c = &cd->upl_tx_chain[i]; 483 1.9.2.2 bouyer c->upl_sc = sc; 484 1.9.2.2 bouyer c->upl_idx = i; 485 1.9.2.2 bouyer c->upl_mbuf = NULL; 486 1.9.2.2 bouyer if (c->upl_xfer == NULL) { 487 1.9.2.2 bouyer c->upl_xfer = usbd_alloc_xfer(sc->sc_udev); 488 1.9.2.2 bouyer if (c->upl_xfer == NULL) 489 1.9.2.2 bouyer return (ENOBUFS); 490 1.9.2.2 bouyer c->upl_buf = usbd_alloc_buffer(c->upl_xfer, UPL_BUFSZ); 491 1.9.2.2 bouyer if (c->upl_buf == NULL) { 492 1.9.2.2 bouyer usbd_free_xfer(c->upl_xfer); 493 1.9.2.2 bouyer return (ENOBUFS); 494 1.9.2.2 bouyer } 495 1.9.2.2 bouyer } 496 1.9.2.2 bouyer } 497 1.9.2.2 bouyer 498 1.9.2.2 bouyer return (0); 499 1.9.2.2 bouyer } 500 1.9.2.2 bouyer 501 1.9.2.2 bouyer /* 502 1.9.2.2 bouyer * A frame has been uploaded: pass the resulting mbuf chain up to 503 1.9.2.2 bouyer * the higher level protocols. 504 1.9.2.2 bouyer */ 505 1.9.2.2 bouyer Static void 506 1.9.2.2 bouyer upl_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) 507 1.9.2.2 bouyer { 508 1.9.2.2 bouyer struct upl_chain *c = priv; 509 1.9.2.2 bouyer struct upl_softc *sc = c->upl_sc; 510 1.9.2.2 bouyer struct ifnet *ifp = &sc->sc_if; 511 1.9.2.2 bouyer struct mbuf *m; 512 1.9.2.2 bouyer int total_len = 0; 513 1.9.2.2 bouyer int s; 514 1.9.2.2 bouyer 515 1.9.2.2 bouyer if (sc->sc_dying) 516 1.9.2.2 bouyer return; 517 1.9.2.2 bouyer 518 1.9.2.2 bouyer if (!(ifp->if_flags & IFF_RUNNING)) 519 1.9.2.2 bouyer return; 520 1.9.2.2 bouyer 521 1.9.2.2 bouyer if (status != USBD_NORMAL_COMPLETION) { 522 1.9.2.2 bouyer if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) 523 1.9.2.2 bouyer return; 524 1.9.2.2 bouyer sc->sc_rx_errs++; 525 1.9.2.2 bouyer if (usbd_ratecheck(&sc->sc_rx_notice)) { 526 1.9.2.2 bouyer printf("%s: %u usb errors on rx: %s\n", 527 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev), sc->sc_rx_errs, 528 1.9.2.2 bouyer usbd_errstr(status)); 529 1.9.2.2 bouyer sc->sc_rx_errs = 0; 530 1.9.2.2 bouyer } 531 1.9.2.2 bouyer if (status == USBD_STALLED) 532 1.9.2.2 bouyer usbd_clear_endpoint_stall(sc->sc_ep[UPL_ENDPT_RX]); 533 1.9.2.2 bouyer goto done; 534 1.9.2.2 bouyer } 535 1.9.2.2 bouyer 536 1.9.2.2 bouyer usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL); 537 1.9.2.2 bouyer 538 1.9.2.2 bouyer DPRINTFN(9,("%s: %s: enter status=%d length=%d\n", 539 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev), __FUNCTION__, status, total_len)); 540 1.9.2.2 bouyer 541 1.9.2.2 bouyer m = c->upl_mbuf; 542 1.9.2.2 bouyer memcpy(mtod(c->upl_mbuf, char *), c->upl_buf, total_len); 543 1.9.2.2 bouyer 544 1.9.2.2 bouyer ifp->if_ipackets++; 545 1.9.2.2 bouyer m->m_pkthdr.len = m->m_len = total_len; 546 1.9.2.2 bouyer 547 1.9.2.2 bouyer m->m_pkthdr.rcvif = ifp; 548 1.9.2.2 bouyer 549 1.9.2.2 bouyer s = splimp(); 550 1.9.2.2 bouyer 551 1.9.2.2 bouyer /* XXX ugly */ 552 1.9.2.2 bouyer if (upl_newbuf(sc, c, NULL) == ENOBUFS) { 553 1.9.2.2 bouyer ifp->if_ierrors++; 554 1.9.2.2 bouyer goto done1; 555 1.9.2.2 bouyer } 556 1.9.2.2 bouyer 557 1.9.2.2 bouyer #if NBPFILTER > 0 558 1.9.2.2 bouyer /* 559 1.9.2.2 bouyer * Handle BPF listeners. Let the BPF user see the packet, but 560 1.9.2.2 bouyer * don't pass it up to the ether_input() layer unless it's 561 1.9.2.2 bouyer * a broadcast packet, multicast packet, matches our ethernet 562 1.9.2.2 bouyer * address or the interface is in promiscuous mode. 563 1.9.2.2 bouyer */ 564 1.9.2.2 bouyer if (ifp->if_bpf) { 565 1.9.2.2 bouyer BPF_MTAP(ifp, m); 566 1.9.2.2 bouyer } 567 1.9.2.2 bouyer #endif 568 1.9.2.2 bouyer 569 1.9.2.2 bouyer DPRINTFN(10,("%s: %s: deliver %d\n", USBDEVNAME(sc->sc_dev), 570 1.9.2.2 bouyer __FUNCTION__, m->m_len)); 571 1.9.2.2 bouyer 572 1.9.2.2 bouyer IF_INPUT(ifp, m); 573 1.9.2.2 bouyer 574 1.9.2.2 bouyer done1: 575 1.9.2.2 bouyer splx(s); 576 1.9.2.2 bouyer 577 1.9.2.2 bouyer done: 578 1.9.2.2 bouyer #if 1 579 1.9.2.2 bouyer /* Setup new transfer. */ 580 1.9.2.2 bouyer usbd_setup_xfer(c->upl_xfer, sc->sc_ep[UPL_ENDPT_RX], 581 1.9.2.2 bouyer c, c->upl_buf, UPL_BUFSZ, USBD_SHORT_XFER_OK | USBD_NO_COPY, 582 1.9.2.2 bouyer USBD_NO_TIMEOUT, upl_rxeof); 583 1.9.2.2 bouyer usbd_transfer(c->upl_xfer); 584 1.9.2.2 bouyer 585 1.9.2.2 bouyer DPRINTFN(10,("%s: %s: start rx\n", USBDEVNAME(sc->sc_dev), 586 1.9.2.2 bouyer __FUNCTION__)); 587 1.9.2.2 bouyer #endif 588 1.9.2.2 bouyer } 589 1.9.2.2 bouyer 590 1.9.2.2 bouyer /* 591 1.9.2.2 bouyer * A frame was downloaded to the chip. It's safe for us to clean up 592 1.9.2.2 bouyer * the list buffers. 593 1.9.2.2 bouyer */ 594 1.9.2.2 bouyer Static void 595 1.9.2.2 bouyer upl_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) 596 1.9.2.2 bouyer { 597 1.9.2.2 bouyer struct upl_chain *c = priv; 598 1.9.2.2 bouyer struct upl_softc *sc = c->upl_sc; 599 1.9.2.2 bouyer struct ifnet *ifp = &sc->sc_if; 600 1.9.2.2 bouyer int s; 601 1.9.2.2 bouyer 602 1.9.2.2 bouyer if (sc->sc_dying) 603 1.9.2.2 bouyer return; 604 1.9.2.2 bouyer 605 1.9.2.2 bouyer s = splimp(); 606 1.9.2.2 bouyer 607 1.9.2.2 bouyer DPRINTFN(10,("%s: %s: enter status=%d\n", USBDEVNAME(sc->sc_dev), 608 1.9.2.2 bouyer __FUNCTION__, status)); 609 1.9.2.2 bouyer 610 1.9.2.2 bouyer ifp->if_timer = 0; 611 1.9.2.2 bouyer ifp->if_flags &= ~IFF_OACTIVE; 612 1.9.2.2 bouyer 613 1.9.2.2 bouyer if (status != USBD_NORMAL_COMPLETION) { 614 1.9.2.2 bouyer if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) { 615 1.9.2.2 bouyer splx(s); 616 1.9.2.2 bouyer return; 617 1.9.2.2 bouyer } 618 1.9.2.2 bouyer ifp->if_oerrors++; 619 1.9.2.2 bouyer printf("%s: usb error on tx: %s\n", USBDEVNAME(sc->sc_dev), 620 1.9.2.2 bouyer usbd_errstr(status)); 621 1.9.2.2 bouyer if (status == USBD_STALLED) 622 1.9.2.2 bouyer usbd_clear_endpoint_stall(sc->sc_ep[UPL_ENDPT_TX]); 623 1.9.2.2 bouyer splx(s); 624 1.9.2.2 bouyer return; 625 1.9.2.2 bouyer } 626 1.9.2.2 bouyer 627 1.9.2.2 bouyer ifp->if_opackets++; 628 1.9.2.2 bouyer 629 1.9.2.2 bouyer m_freem(c->upl_mbuf); 630 1.9.2.2 bouyer c->upl_mbuf = NULL; 631 1.9.2.2 bouyer 632 1.9.2.2 bouyer if (ifp->if_snd.ifq_head != NULL) 633 1.9.2.2 bouyer upl_start(ifp); 634 1.9.2.2 bouyer 635 1.9.2.2 bouyer splx(s); 636 1.9.2.2 bouyer } 637 1.9.2.2 bouyer 638 1.9.2.2 bouyer Static int 639 1.9.2.2 bouyer upl_send(struct upl_softc *sc, struct mbuf *m, int idx) 640 1.9.2.2 bouyer { 641 1.9.2.2 bouyer int total_len; 642 1.9.2.2 bouyer struct upl_chain *c; 643 1.9.2.2 bouyer usbd_status err; 644 1.9.2.2 bouyer 645 1.9.2.2 bouyer c = &sc->sc_cdata.upl_tx_chain[idx]; 646 1.9.2.2 bouyer 647 1.9.2.2 bouyer /* 648 1.9.2.2 bouyer * Copy the mbuf data into a contiguous buffer, leaving two 649 1.9.2.2 bouyer * bytes at the beginning to hold the frame length. 650 1.9.2.2 bouyer */ 651 1.9.2.2 bouyer m_copydata(m, 0, m->m_pkthdr.len, c->upl_buf); 652 1.9.2.2 bouyer c->upl_mbuf = m; 653 1.9.2.2 bouyer 654 1.9.2.2 bouyer total_len = m->m_pkthdr.len; 655 1.9.2.2 bouyer 656 1.9.2.2 bouyer DPRINTFN(10,("%s: %s: total_len=%d\n", 657 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev), __FUNCTION__, total_len)); 658 1.9.2.2 bouyer 659 1.9.2.2 bouyer usbd_setup_xfer(c->upl_xfer, sc->sc_ep[UPL_ENDPT_TX], 660 1.9.2.2 bouyer c, c->upl_buf, total_len, USBD_NO_COPY, USBD_DEFAULT_TIMEOUT, 661 1.9.2.2 bouyer upl_txeof); 662 1.9.2.2 bouyer 663 1.9.2.2 bouyer /* Transmit */ 664 1.9.2.2 bouyer err = usbd_transfer(c->upl_xfer); 665 1.9.2.2 bouyer if (err != USBD_IN_PROGRESS) { 666 1.9.2.2 bouyer printf("%s: upl_send error=%s\n", USBDEVNAME(sc->sc_dev), 667 1.9.2.2 bouyer usbd_errstr(err)); 668 1.9.2.2 bouyer upl_stop(sc); 669 1.9.2.2 bouyer return (EIO); 670 1.9.2.2 bouyer } 671 1.9.2.2 bouyer 672 1.9.2.2 bouyer sc->sc_cdata.upl_tx_cnt++; 673 1.9.2.2 bouyer 674 1.9.2.2 bouyer return (0); 675 1.9.2.2 bouyer } 676 1.9.2.2 bouyer 677 1.9.2.2 bouyer Static void 678 1.9.2.2 bouyer upl_start(struct ifnet *ifp) 679 1.9.2.2 bouyer { 680 1.9.2.2 bouyer struct upl_softc *sc = ifp->if_softc; 681 1.9.2.2 bouyer struct mbuf *m_head = NULL; 682 1.9.2.2 bouyer 683 1.9.2.2 bouyer if (sc->sc_dying) 684 1.9.2.2 bouyer return; 685 1.9.2.2 bouyer 686 1.9.2.2 bouyer DPRINTFN(10,("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),__FUNCTION__)); 687 1.9.2.2 bouyer 688 1.9.2.2 bouyer if (ifp->if_flags & IFF_OACTIVE) 689 1.9.2.2 bouyer return; 690 1.9.2.2 bouyer 691 1.9.2.2 bouyer IF_DEQUEUE(&ifp->if_snd, m_head); 692 1.9.2.2 bouyer if (m_head == NULL) 693 1.9.2.2 bouyer return; 694 1.9.2.2 bouyer 695 1.9.2.2 bouyer if (upl_send(sc, m_head, 0)) { 696 1.9.2.2 bouyer IF_PREPEND(&ifp->if_snd, m_head); 697 1.9.2.2 bouyer ifp->if_flags |= IFF_OACTIVE; 698 1.9.2.2 bouyer return; 699 1.9.2.2 bouyer } 700 1.9.2.2 bouyer 701 1.9.2.2 bouyer #if NBPFILTER > 0 702 1.9.2.2 bouyer /* 703 1.9.2.2 bouyer * If there's a BPF listener, bounce a copy of this frame 704 1.9.2.2 bouyer * to him. 705 1.9.2.2 bouyer */ 706 1.9.2.2 bouyer if (ifp->if_bpf) 707 1.9.2.2 bouyer BPF_MTAP(ifp, m_head); 708 1.9.2.2 bouyer #endif 709 1.9.2.2 bouyer 710 1.9.2.2 bouyer ifp->if_flags |= IFF_OACTIVE; 711 1.9.2.2 bouyer 712 1.9.2.2 bouyer /* 713 1.9.2.2 bouyer * Set a timeout in case the chip goes out to lunch. 714 1.9.2.2 bouyer */ 715 1.9.2.2 bouyer ifp->if_timer = 5; 716 1.9.2.2 bouyer } 717 1.9.2.2 bouyer 718 1.9.2.2 bouyer Static void 719 1.9.2.2 bouyer upl_init(void *xsc) 720 1.9.2.2 bouyer { 721 1.9.2.2 bouyer struct upl_softc *sc = xsc; 722 1.9.2.2 bouyer struct ifnet *ifp = &sc->sc_if; 723 1.9.2.2 bouyer int s; 724 1.9.2.2 bouyer 725 1.9.2.2 bouyer if (sc->sc_dying) 726 1.9.2.2 bouyer return; 727 1.9.2.2 bouyer 728 1.9.2.2 bouyer DPRINTFN(10,("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),__FUNCTION__)); 729 1.9.2.2 bouyer 730 1.9.2.2 bouyer if (ifp->if_flags & IFF_RUNNING) 731 1.9.2.2 bouyer return; 732 1.9.2.2 bouyer 733 1.9.2.2 bouyer s = splimp(); 734 1.9.2.2 bouyer 735 1.9.2.2 bouyer /* Init TX ring. */ 736 1.9.2.2 bouyer if (upl_tx_list_init(sc) == ENOBUFS) { 737 1.9.2.2 bouyer printf("%s: tx list init failed\n", USBDEVNAME(sc->sc_dev)); 738 1.9.2.2 bouyer splx(s); 739 1.9.2.2 bouyer return; 740 1.9.2.2 bouyer } 741 1.9.2.2 bouyer 742 1.9.2.2 bouyer /* Init RX ring. */ 743 1.9.2.2 bouyer if (upl_rx_list_init(sc) == ENOBUFS) { 744 1.9.2.2 bouyer printf("%s: rx list init failed\n", USBDEVNAME(sc->sc_dev)); 745 1.9.2.2 bouyer splx(s); 746 1.9.2.2 bouyer return; 747 1.9.2.2 bouyer } 748 1.9.2.2 bouyer 749 1.9.2.2 bouyer if (sc->sc_ep[UPL_ENDPT_RX] == NULL) { 750 1.9.2.2 bouyer if (upl_openpipes(sc)) { 751 1.9.2.2 bouyer splx(s); 752 1.9.2.2 bouyer return; 753 1.9.2.2 bouyer } 754 1.9.2.2 bouyer } 755 1.9.2.2 bouyer 756 1.9.2.2 bouyer ifp->if_flags |= IFF_RUNNING; 757 1.9.2.2 bouyer ifp->if_flags &= ~IFF_OACTIVE; 758 1.9.2.2 bouyer 759 1.9.2.2 bouyer splx(s); 760 1.9.2.2 bouyer } 761 1.9.2.2 bouyer 762 1.9.2.2 bouyer Static int 763 1.9.2.2 bouyer upl_openpipes(struct upl_softc *sc) 764 1.9.2.2 bouyer { 765 1.9.2.2 bouyer struct upl_chain *c; 766 1.9.2.2 bouyer usbd_status err; 767 1.9.2.2 bouyer int i; 768 1.9.2.2 bouyer 769 1.9.2.2 bouyer /* Open RX and TX pipes. */ 770 1.9.2.2 bouyer err = usbd_open_pipe(sc->sc_iface, sc->sc_ed[UPL_ENDPT_RX], 771 1.9.2.2 bouyer USBD_EXCLUSIVE_USE, &sc->sc_ep[UPL_ENDPT_RX]); 772 1.9.2.2 bouyer if (err) { 773 1.9.2.2 bouyer printf("%s: open rx pipe failed: %s\n", 774 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 775 1.9.2.2 bouyer return (EIO); 776 1.9.2.2 bouyer } 777 1.9.2.2 bouyer err = usbd_open_pipe(sc->sc_iface, sc->sc_ed[UPL_ENDPT_TX], 778 1.9.2.2 bouyer USBD_EXCLUSIVE_USE, &sc->sc_ep[UPL_ENDPT_TX]); 779 1.9.2.2 bouyer if (err) { 780 1.9.2.2 bouyer printf("%s: open tx pipe failed: %s\n", 781 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 782 1.9.2.2 bouyer return (EIO); 783 1.9.2.2 bouyer } 784 1.9.2.2 bouyer err = usbd_open_pipe_intr(sc->sc_iface, sc->sc_ed[UPL_ENDPT_INTR], 785 1.9.2.2 bouyer USBD_EXCLUSIVE_USE, &sc->sc_ep[UPL_ENDPT_INTR], sc, 786 1.9.2.2 bouyer &sc->sc_ibuf, UPL_INTR_PKTLEN, upl_intr, 787 1.9.2.2 bouyer UPL_INTR_INTERVAL); 788 1.9.2.2 bouyer if (err) { 789 1.9.2.2 bouyer printf("%s: open intr pipe failed: %s\n", 790 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 791 1.9.2.2 bouyer return (EIO); 792 1.9.2.2 bouyer } 793 1.9.2.2 bouyer 794 1.9.2.2 bouyer 795 1.9.2.2 bouyer #if 1 796 1.9.2.2 bouyer /* Start up the receive pipe. */ 797 1.9.2.2 bouyer for (i = 0; i < UPL_RX_LIST_CNT; i++) { 798 1.9.2.2 bouyer c = &sc->sc_cdata.upl_rx_chain[i]; 799 1.9.2.2 bouyer usbd_setup_xfer(c->upl_xfer, sc->sc_ep[UPL_ENDPT_RX], 800 1.9.2.2 bouyer c, c->upl_buf, UPL_BUFSZ, 801 1.9.2.2 bouyer USBD_SHORT_XFER_OK | USBD_NO_COPY, USBD_NO_TIMEOUT, 802 1.9.2.2 bouyer upl_rxeof); 803 1.9.2.2 bouyer usbd_transfer(c->upl_xfer); 804 1.9.2.2 bouyer } 805 1.9.2.2 bouyer #endif 806 1.9.2.2 bouyer 807 1.9.2.2 bouyer return (0); 808 1.9.2.2 bouyer } 809 1.9.2.2 bouyer 810 1.9.2.2 bouyer Static void 811 1.9.2.2 bouyer upl_intr(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) 812 1.9.2.2 bouyer { 813 1.9.2.2 bouyer struct upl_softc *sc = priv; 814 1.9.2.2 bouyer struct ifnet *ifp = &sc->sc_if; 815 1.9.2.2 bouyer uByte stat; 816 1.9.2.2 bouyer 817 1.9.2.2 bouyer DPRINTFN(15,("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),__FUNCTION__)); 818 1.9.2.2 bouyer 819 1.9.2.2 bouyer if (sc->sc_dying) 820 1.9.2.2 bouyer return; 821 1.9.2.2 bouyer 822 1.9.2.2 bouyer if (!(ifp->if_flags & IFF_RUNNING)) 823 1.9.2.2 bouyer return; 824 1.9.2.2 bouyer 825 1.9.2.2 bouyer if (status != USBD_NORMAL_COMPLETION) { 826 1.9.2.2 bouyer if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) { 827 1.9.2.2 bouyer return; 828 1.9.2.2 bouyer } 829 1.9.2.2 bouyer sc->sc_intr_errs++; 830 1.9.2.2 bouyer if (usbd_ratecheck(&sc->sc_rx_notice)) { 831 1.9.2.2 bouyer printf("%s: %u usb errors on intr: %s\n", 832 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev), sc->sc_rx_errs, 833 1.9.2.2 bouyer usbd_errstr(status)); 834 1.9.2.2 bouyer sc->sc_intr_errs = 0; 835 1.9.2.2 bouyer } 836 1.9.2.2 bouyer if (status == USBD_STALLED) 837 1.9.2.2 bouyer usbd_clear_endpoint_stall(sc->sc_ep[UPL_ENDPT_RX]); 838 1.9.2.2 bouyer return; 839 1.9.2.2 bouyer } 840 1.9.2.2 bouyer 841 1.9.2.2 bouyer stat = sc->sc_ibuf; 842 1.9.2.2 bouyer 843 1.9.2.2 bouyer if (stat == 0) 844 1.9.2.2 bouyer return; 845 1.9.2.2 bouyer 846 1.9.2.2 bouyer DPRINTFN(10,("%s: %s: stat=0x%02x\n", USBDEVNAME(sc->sc_dev), 847 1.9.2.2 bouyer __FUNCTION__, stat)); 848 1.9.2.2 bouyer 849 1.9.2.2 bouyer } 850 1.9.2.2 bouyer 851 1.9.2.2 bouyer Static int 852 1.9.2.2 bouyer upl_ioctl(struct ifnet *ifp, u_long command, caddr_t data) 853 1.9.2.2 bouyer { 854 1.9.2.2 bouyer struct upl_softc *sc = ifp->if_softc; 855 1.9.2.2 bouyer struct ifaddr *ifa = (struct ifaddr *)data; 856 1.9.2.2 bouyer struct ifreq *ifr = (struct ifreq *)data; 857 1.9.2.2 bouyer int s, error = 0; 858 1.9.2.2 bouyer 859 1.9.2.2 bouyer if (sc->sc_dying) 860 1.9.2.2 bouyer return (EIO); 861 1.9.2.2 bouyer 862 1.9.2.2 bouyer DPRINTFN(5,("%s: %s: cmd=0x%08lx\n", 863 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev), __FUNCTION__, command)); 864 1.9.2.2 bouyer 865 1.9.2.2 bouyer s = splimp(); 866 1.9.2.2 bouyer 867 1.9.2.2 bouyer switch(command) { 868 1.9.2.2 bouyer case SIOCSIFADDR: 869 1.9.2.2 bouyer ifp->if_flags |= IFF_UP; 870 1.9.2.2 bouyer upl_init(sc); 871 1.9.2.2 bouyer 872 1.9.2.2 bouyer switch (ifa->ifa_addr->sa_family) { 873 1.9.2.2 bouyer #ifdef INET 874 1.9.2.2 bouyer case AF_INET: 875 1.9.2.2 bouyer break; 876 1.9.2.2 bouyer #endif /* INET */ 877 1.9.2.2 bouyer #ifdef NS 878 1.9.2.2 bouyer case AF_NS: 879 1.9.2.2 bouyer { 880 1.9.2.2 bouyer struct ns_addr *ina = &IA_SNS(ifa)->sns_addr; 881 1.9.2.2 bouyer 882 1.9.2.2 bouyer if (ns_nullhost(*ina)) 883 1.9.2.2 bouyer ina->x_host = *(union ns_host *) 884 1.9.2.2 bouyer LLADDR(ifp->if_sadl); 885 1.9.2.2 bouyer else 886 1.9.2.2 bouyer memcpy(LLADDR(ifp->if_sadl), 887 1.9.2.2 bouyer ina->x_host.c_host, 888 1.9.2.2 bouyer ifp->if_addrlen); 889 1.9.2.2 bouyer break; 890 1.9.2.2 bouyer } 891 1.9.2.2 bouyer #endif /* NS */ 892 1.9.2.2 bouyer } 893 1.9.2.2 bouyer break; 894 1.9.2.2 bouyer 895 1.9.2.2 bouyer case SIOCSIFMTU: 896 1.9.2.2 bouyer if (ifr->ifr_mtu > UPL_BUFSZ) 897 1.9.2.2 bouyer error = EINVAL; 898 1.9.2.2 bouyer else 899 1.9.2.2 bouyer ifp->if_mtu = ifr->ifr_mtu; 900 1.9.2.2 bouyer break; 901 1.9.2.2 bouyer 902 1.9.2.2 bouyer case SIOCSIFFLAGS: 903 1.9.2.2 bouyer if (ifp->if_flags & IFF_UP) { 904 1.9.2.2 bouyer if (!(ifp->if_flags & IFF_RUNNING)) 905 1.9.2.2 bouyer upl_init(sc); 906 1.9.2.2 bouyer } else { 907 1.9.2.2 bouyer if (ifp->if_flags & IFF_RUNNING) 908 1.9.2.2 bouyer upl_stop(sc); 909 1.9.2.2 bouyer } 910 1.9.2.2 bouyer error = 0; 911 1.9.2.2 bouyer break; 912 1.9.2.2 bouyer default: 913 1.9.2.2 bouyer error = EINVAL; 914 1.9.2.2 bouyer break; 915 1.9.2.2 bouyer } 916 1.9.2.2 bouyer 917 1.9.2.2 bouyer splx(s); 918 1.9.2.2 bouyer 919 1.9.2.2 bouyer return (error); 920 1.9.2.2 bouyer } 921 1.9.2.2 bouyer 922 1.9.2.2 bouyer Static void 923 1.9.2.2 bouyer upl_watchdog(struct ifnet *ifp) 924 1.9.2.2 bouyer { 925 1.9.2.2 bouyer struct upl_softc *sc = ifp->if_softc; 926 1.9.2.2 bouyer 927 1.9.2.2 bouyer DPRINTFN(5,("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),__FUNCTION__)); 928 1.9.2.2 bouyer 929 1.9.2.2 bouyer if (sc->sc_dying) 930 1.9.2.2 bouyer return; 931 1.9.2.2 bouyer 932 1.9.2.2 bouyer ifp->if_oerrors++; 933 1.9.2.2 bouyer printf("%s: watchdog timeout\n", USBDEVNAME(sc->sc_dev)); 934 1.9.2.2 bouyer 935 1.9.2.2 bouyer upl_stop(sc); 936 1.9.2.2 bouyer upl_init(sc); 937 1.9.2.2 bouyer 938 1.9.2.2 bouyer if (ifp->if_snd.ifq_head != NULL) 939 1.9.2.2 bouyer upl_start(ifp); 940 1.9.2.2 bouyer } 941 1.9.2.2 bouyer 942 1.9.2.2 bouyer /* 943 1.9.2.2 bouyer * Stop the adapter and free any mbufs allocated to the 944 1.9.2.2 bouyer * RX and TX lists. 945 1.9.2.2 bouyer */ 946 1.9.2.2 bouyer Static void 947 1.9.2.2 bouyer upl_stop(struct upl_softc *sc) 948 1.9.2.2 bouyer { 949 1.9.2.2 bouyer usbd_status err; 950 1.9.2.2 bouyer struct ifnet *ifp; 951 1.9.2.2 bouyer int i; 952 1.9.2.2 bouyer 953 1.9.2.2 bouyer DPRINTFN(10,("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),__FUNCTION__)); 954 1.9.2.2 bouyer 955 1.9.2.2 bouyer ifp = &sc->sc_if; 956 1.9.2.2 bouyer ifp->if_timer = 0; 957 1.9.2.2 bouyer 958 1.9.2.2 bouyer /* Stop transfers. */ 959 1.9.2.2 bouyer if (sc->sc_ep[UPL_ENDPT_RX] != NULL) { 960 1.9.2.2 bouyer err = usbd_abort_pipe(sc->sc_ep[UPL_ENDPT_RX]); 961 1.9.2.2 bouyer if (err) { 962 1.9.2.2 bouyer printf("%s: abort rx pipe failed: %s\n", 963 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 964 1.9.2.2 bouyer } 965 1.9.2.2 bouyer err = usbd_close_pipe(sc->sc_ep[UPL_ENDPT_RX]); 966 1.9.2.2 bouyer if (err) { 967 1.9.2.2 bouyer printf("%s: close rx pipe failed: %s\n", 968 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 969 1.9.2.2 bouyer } 970 1.9.2.2 bouyer sc->sc_ep[UPL_ENDPT_RX] = NULL; 971 1.9.2.2 bouyer } 972 1.9.2.2 bouyer 973 1.9.2.2 bouyer if (sc->sc_ep[UPL_ENDPT_TX] != NULL) { 974 1.9.2.2 bouyer err = usbd_abort_pipe(sc->sc_ep[UPL_ENDPT_TX]); 975 1.9.2.2 bouyer if (err) { 976 1.9.2.2 bouyer printf("%s: abort tx pipe failed: %s\n", 977 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 978 1.9.2.2 bouyer } 979 1.9.2.2 bouyer err = usbd_close_pipe(sc->sc_ep[UPL_ENDPT_TX]); 980 1.9.2.2 bouyer if (err) { 981 1.9.2.2 bouyer printf("%s: close tx pipe failed: %s\n", 982 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 983 1.9.2.2 bouyer } 984 1.9.2.2 bouyer sc->sc_ep[UPL_ENDPT_TX] = NULL; 985 1.9.2.2 bouyer } 986 1.9.2.2 bouyer 987 1.9.2.2 bouyer if (sc->sc_ep[UPL_ENDPT_INTR] != NULL) { 988 1.9.2.2 bouyer err = usbd_abort_pipe(sc->sc_ep[UPL_ENDPT_INTR]); 989 1.9.2.2 bouyer if (err) { 990 1.9.2.2 bouyer printf("%s: abort intr pipe failed: %s\n", 991 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 992 1.9.2.2 bouyer } 993 1.9.2.2 bouyer err = usbd_close_pipe(sc->sc_ep[UPL_ENDPT_INTR]); 994 1.9.2.2 bouyer if (err) { 995 1.9.2.2 bouyer printf("%s: close intr pipe failed: %s\n", 996 1.9.2.2 bouyer USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 997 1.9.2.2 bouyer } 998 1.9.2.2 bouyer sc->sc_ep[UPL_ENDPT_INTR] = NULL; 999 1.9.2.2 bouyer } 1000 1.9.2.2 bouyer 1001 1.9.2.2 bouyer /* Free RX resources. */ 1002 1.9.2.2 bouyer for (i = 0; i < UPL_RX_LIST_CNT; i++) { 1003 1.9.2.2 bouyer if (sc->sc_cdata.upl_rx_chain[i].upl_mbuf != NULL) { 1004 1.9.2.2 bouyer m_freem(sc->sc_cdata.upl_rx_chain[i].upl_mbuf); 1005 1.9.2.2 bouyer sc->sc_cdata.upl_rx_chain[i].upl_mbuf = NULL; 1006 1.9.2.2 bouyer } 1007 1.9.2.2 bouyer if (sc->sc_cdata.upl_rx_chain[i].upl_xfer != NULL) { 1008 1.9.2.2 bouyer usbd_free_xfer(sc->sc_cdata.upl_rx_chain[i].upl_xfer); 1009 1.9.2.2 bouyer sc->sc_cdata.upl_rx_chain[i].upl_xfer = NULL; 1010 1.9.2.2 bouyer } 1011 1.9.2.2 bouyer } 1012 1.9.2.2 bouyer 1013 1.9.2.2 bouyer /* Free TX resources. */ 1014 1.9.2.2 bouyer for (i = 0; i < UPL_TX_LIST_CNT; i++) { 1015 1.9.2.2 bouyer if (sc->sc_cdata.upl_tx_chain[i].upl_mbuf != NULL) { 1016 1.9.2.2 bouyer m_freem(sc->sc_cdata.upl_tx_chain[i].upl_mbuf); 1017 1.9.2.2 bouyer sc->sc_cdata.upl_tx_chain[i].upl_mbuf = NULL; 1018 1.9.2.2 bouyer } 1019 1.9.2.2 bouyer if (sc->sc_cdata.upl_tx_chain[i].upl_xfer != NULL) { 1020 1.9.2.2 bouyer usbd_free_xfer(sc->sc_cdata.upl_tx_chain[i].upl_xfer); 1021 1.9.2.2 bouyer sc->sc_cdata.upl_tx_chain[i].upl_xfer = NULL; 1022 1.9.2.2 bouyer } 1023 1.9.2.2 bouyer } 1024 1.9.2.2 bouyer 1025 1.9.2.2 bouyer ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE); 1026 1.9.2.2 bouyer } 1027 1.9.2.2 bouyer 1028 1.9.2.2 bouyer Static int 1029 1.9.2.2 bouyer upl_output(struct ifnet *ifp, struct mbuf *m, struct sockaddr *dst, 1030 1.9.2.2 bouyer struct rtentry *rt0) 1031 1.9.2.2 bouyer { 1032 1.9.2.2 bouyer int s; 1033 1.9.2.2 bouyer 1034 1.9.2.2 bouyer DPRINTFN(10,("%s: %s: enter\n", 1035 1.9.2.2 bouyer USBDEVNAME(((struct upl_softc *)ifp->if_softc)->sc_dev), 1036 1.9.2.2 bouyer __FUNCTION__)); 1037 1.9.2.2 bouyer 1038 1.9.2.2 bouyer s = splimp(); 1039 1.9.2.2 bouyer /* 1040 1.9.2.2 bouyer * Queue message on interface, and start output if interface 1041 1.9.2.2 bouyer * not yet active. 1042 1.9.2.2 bouyer */ 1043 1.9.2.2 bouyer if (IF_QFULL(&ifp->if_snd)) { 1044 1.9.2.2 bouyer IF_DROP(&ifp->if_snd); 1045 1.9.2.2 bouyer splx(s); 1046 1.9.2.2 bouyer return (ENOBUFS); 1047 1.9.2.2 bouyer } 1048 1.9.2.2 bouyer ifp->if_obytes += m->m_pkthdr.len; 1049 1.9.2.2 bouyer IF_ENQUEUE(&ifp->if_snd, m); 1050 1.9.2.2 bouyer if ((ifp->if_flags & IFF_OACTIVE) == 0) 1051 1.9.2.2 bouyer (*ifp->if_start)(ifp); 1052 1.9.2.2 bouyer splx(s); 1053 1.9.2.2 bouyer 1054 1.9.2.2 bouyer return (0); 1055 1.9.2.2 bouyer } 1056 1.9.2.2 bouyer 1057 1.9.2.2 bouyer Static void 1058 1.9.2.2 bouyer upl_input(struct ifnet *ifp, struct mbuf *m) 1059 1.9.2.2 bouyer { 1060 1.9.2.2 bouyer struct ifqueue *inq; 1061 1.9.2.2 bouyer int s; 1062 1.9.2.2 bouyer 1063 1.9.2.2 bouyer /* XXX Assume all traffic is IP */ 1064 1.9.2.2 bouyer 1065 1.9.2.2 bouyer schednetisr(NETISR_IP); 1066 1.9.2.2 bouyer inq = &ipintrq; 1067 1.9.2.2 bouyer 1068 1.9.2.2 bouyer s = splimp(); 1069 1.9.2.2 bouyer if (IF_QFULL(inq)) { 1070 1.9.2.2 bouyer IF_DROP(inq); 1071 1.9.2.2 bouyer splx(s); 1072 1.9.2.2 bouyer #if 0 1073 1.9.2.2 bouyer if (sc->sc_flags & SC_DEBUG) 1074 1.9.2.2 bouyer printf("%s: input queue full\n", ifp->if_xname); 1075 1.9.2.2 bouyer #endif 1076 1.9.2.2 bouyer ifp->if_iqdrops++; 1077 1.9.2.2 bouyer return; 1078 1.9.2.2 bouyer } 1079 1.9.2.2 bouyer IF_ENQUEUE(inq, m); 1080 1.9.2.2 bouyer splx(s); 1081 1.9.2.2 bouyer ifp->if_ipackets++; 1082 1.9.2.2 bouyer ifp->if_ibytes += m->m_len; 1083 1.9.2.2 bouyer ifp->if_lastchange = time; 1084 1.9.2.2 bouyer } 1085
Indexes created Tue Sep 30 10:09:55 GMT 2025