Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2010 Broadcom Corporation |
| 3 | * |
| 4 | * Permission to use, copy, modify, and/or distribute this software for any |
| 5 | * purpose with or without fee is hereby granted, provided that the above |
| 6 | * copyright notice and this permission notice appear in all copies. |
| 7 | * |
| 8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| 11 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| 13 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| 14 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 15 | */ |
Andy Shevchenko | d5642d3 | 2010-10-11 12:07:35 +0300 | [diff] [blame] | 16 | #include <linux/kernel.h> |
| 17 | #include <linux/string.h> |
Greg Kroah-Hartman | a1c16ed | 2010-10-21 11:17:44 -0700 | [diff] [blame^] | 18 | #include <bcmdefs.h> |
| 19 | #include <osl.h> |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 20 | #include <bcmutils.h> |
| 21 | #include <bcmendian.h> |
| 22 | #include <dngl_stats.h> |
| 23 | #include <dhd.h> |
| 24 | #include <dhd_bus.h> |
| 25 | #include <dhd_proto.h> |
| 26 | #include <dhd_dbg.h> |
| 27 | #include <msgtrace.h> |
| 28 | #include <wlioctl.h> |
| 29 | |
| 30 | int dhd_msg_level; |
| 31 | char fw_path[MOD_PARAM_PATHLEN]; |
| 32 | char nv_path[MOD_PARAM_PATHLEN]; |
| 33 | |
| 34 | /* Last connection success/failure status */ |
Greg Kroah-Hartman | 66cbd3a | 2010-10-08 11:05:47 -0700 | [diff] [blame] | 35 | u32 dhd_conn_event; |
| 36 | u32 dhd_conn_status; |
| 37 | u32 dhd_conn_reason; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 38 | |
| 39 | #define htod32(i) i |
| 40 | #define htod16(i) i |
| 41 | #define dtoh32(i) i |
| 42 | #define dtoh16(i) i |
| 43 | |
| 44 | extern int dhdcdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, |
| 45 | uint len); |
| 46 | extern void dhd_ind_scan_confirm(void *h, bool status); |
| 47 | extern int dhd_wl_ioctl(dhd_pub_t *dhd, uint cmd, char *buf, uint buflen); |
| 48 | void dhd_iscan_lock(void); |
| 49 | void dhd_iscan_unlock(void); |
| 50 | |
| 51 | /* Packet alignment for most efficient SDIO (can change based on platform) */ |
| 52 | #ifndef DHD_SDALIGN |
| 53 | #define DHD_SDALIGN 32 |
| 54 | #endif |
| 55 | #if !ISPOWEROF2(DHD_SDALIGN) |
| 56 | #error DHD_SDALIGN is not a power of 2! |
| 57 | #endif |
| 58 | |
| 59 | #ifdef DHD_DEBUG |
| 60 | #define EPI_VERSION_STR "4.218.248.5" |
| 61 | const char dhd_version[] = |
| 62 | "Dongle Host Driver, version " EPI_VERSION_STR "\nCompiled on " __DATE__ |
| 63 | " at " __TIME__; |
| 64 | #else |
| 65 | const char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR; |
| 66 | #endif |
| 67 | |
| 68 | void dhd_set_timer(void *bus, uint wdtick); |
| 69 | |
| 70 | /* IOVar table */ |
| 71 | enum { |
| 72 | IOV_VERSION = 1, |
| 73 | IOV_MSGLEVEL, |
| 74 | IOV_BCMERRORSTR, |
| 75 | IOV_BCMERROR, |
| 76 | IOV_WDTICK, |
| 77 | IOV_DUMP, |
| 78 | #ifdef DHD_DEBUG |
| 79 | IOV_CONS, |
| 80 | IOV_DCONSOLE_POLL, |
| 81 | #endif |
| 82 | IOV_CLEARCOUNTS, |
| 83 | IOV_LOGDUMP, |
| 84 | IOV_LOGCAL, |
| 85 | IOV_LOGSTAMP, |
| 86 | IOV_GPIOOB, |
| 87 | IOV_IOCTLTIMEOUT, |
| 88 | IOV_LAST |
| 89 | }; |
| 90 | |
| 91 | const bcm_iovar_t dhd_iovars[] = { |
| 92 | {"version", IOV_VERSION, 0, IOVT_BUFFER, sizeof(dhd_version)} |
| 93 | , |
| 94 | #ifdef DHD_DEBUG |
| 95 | {"msglevel", IOV_MSGLEVEL, 0, IOVT_UINT32, 0} |
| 96 | , |
| 97 | #endif /* DHD_DEBUG */ |
| 98 | {"bcmerrorstr", IOV_BCMERRORSTR, 0, IOVT_BUFFER, BCME_STRLEN} |
| 99 | , |
| 100 | {"bcmerror", IOV_BCMERROR, 0, IOVT_INT8, 0} |
| 101 | , |
| 102 | {"wdtick", IOV_WDTICK, 0, IOVT_UINT32, 0} |
| 103 | , |
| 104 | {"dump", IOV_DUMP, 0, IOVT_BUFFER, DHD_IOCTL_MAXLEN} |
| 105 | , |
| 106 | #ifdef DHD_DEBUG |
| 107 | {"dconpoll", IOV_DCONSOLE_POLL, 0, IOVT_UINT32, 0} |
| 108 | , |
| 109 | {"cons", IOV_CONS, 0, IOVT_BUFFER, 0} |
| 110 | , |
| 111 | #endif |
| 112 | {"clearcounts", IOV_CLEARCOUNTS, 0, IOVT_VOID, 0} |
| 113 | , |
| 114 | {"gpioob", IOV_GPIOOB, 0, IOVT_UINT32, 0} |
| 115 | , |
| 116 | {"ioctl_timeout", IOV_IOCTLTIMEOUT, 0, IOVT_UINT32, 0} |
| 117 | , |
| 118 | {NULL, 0, 0, 0, 0} |
| 119 | }; |
| 120 | |
| 121 | void dhd_common_init(void) |
| 122 | { |
| 123 | /* Init global variables at run-time, not as part of the declaration. |
| 124 | * This is required to support init/de-init of the driver. |
| 125 | * Initialization |
| 126 | * of globals as part of the declaration results in non-deterministic |
| 127 | * behaviour since the value of the globals may be different on the |
| 128 | * first time that the driver is initialized vs subsequent |
| 129 | * initializations. |
| 130 | */ |
| 131 | dhd_msg_level = DHD_ERROR_VAL; |
| 132 | #ifdef CONFIG_BCM4329_FW_PATH |
| 133 | strncpy(fw_path, CONFIG_BCM4329_FW_PATH, MOD_PARAM_PATHLEN - 1); |
| 134 | #else |
| 135 | fw_path[0] = '\0'; |
| 136 | #endif |
| 137 | #ifdef CONFIG_BCM4329_NVRAM_PATH |
| 138 | strncpy(nv_path, CONFIG_BCM4329_NVRAM_PATH, MOD_PARAM_PATHLEN - 1); |
| 139 | #else |
| 140 | nv_path[0] = '\0'; |
| 141 | #endif |
| 142 | } |
| 143 | |
| 144 | static int dhd_dump(dhd_pub_t *dhdp, char *buf, int buflen) |
| 145 | { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 146 | struct bcmstrbuf b; |
| 147 | struct bcmstrbuf *strbuf = &b; |
| 148 | |
| 149 | bcm_binit(strbuf, buf, buflen); |
| 150 | |
| 151 | /* Base DHD info */ |
| 152 | bcm_bprintf(strbuf, "%s\n", dhd_version); |
| 153 | bcm_bprintf(strbuf, "\n"); |
| 154 | bcm_bprintf(strbuf, "pub.up %d pub.txoff %d pub.busstate %d\n", |
| 155 | dhdp->up, dhdp->txoff, dhdp->busstate); |
| 156 | bcm_bprintf(strbuf, "pub.hdrlen %d pub.maxctl %d pub.rxsz %d\n", |
| 157 | dhdp->hdrlen, dhdp->maxctl, dhdp->rxsz); |
Andy Shevchenko | ba07d0c | 2010-10-11 16:58:33 +0300 | [diff] [blame] | 158 | bcm_bprintf(strbuf, "pub.iswl %d pub.drv_version %ld pub.mac %pM\n", |
| 159 | dhdp->iswl, dhdp->drv_version, &dhdp->mac); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 160 | bcm_bprintf(strbuf, "pub.bcmerror %d tickcnt %d\n", dhdp->bcmerror, |
| 161 | dhdp->tickcnt); |
| 162 | |
| 163 | bcm_bprintf(strbuf, "dongle stats:\n"); |
| 164 | bcm_bprintf(strbuf, |
| 165 | "tx_packets %ld tx_bytes %ld tx_errors %ld tx_dropped %ld\n", |
| 166 | dhdp->dstats.tx_packets, dhdp->dstats.tx_bytes, |
| 167 | dhdp->dstats.tx_errors, dhdp->dstats.tx_dropped); |
| 168 | bcm_bprintf(strbuf, |
| 169 | "rx_packets %ld rx_bytes %ld rx_errors %ld rx_dropped %ld\n", |
| 170 | dhdp->dstats.rx_packets, dhdp->dstats.rx_bytes, |
| 171 | dhdp->dstats.rx_errors, dhdp->dstats.rx_dropped); |
| 172 | bcm_bprintf(strbuf, "multicast %ld\n", dhdp->dstats.multicast); |
| 173 | |
| 174 | bcm_bprintf(strbuf, "bus stats:\n"); |
| 175 | bcm_bprintf(strbuf, "tx_packets %ld tx_multicast %ld tx_errors %ld\n", |
| 176 | dhdp->tx_packets, dhdp->tx_multicast, dhdp->tx_errors); |
| 177 | bcm_bprintf(strbuf, "tx_ctlpkts %ld tx_ctlerrs %ld\n", |
| 178 | dhdp->tx_ctlpkts, dhdp->tx_ctlerrs); |
| 179 | bcm_bprintf(strbuf, "rx_packets %ld rx_multicast %ld rx_errors %ld\n", |
| 180 | dhdp->rx_packets, dhdp->rx_multicast, dhdp->rx_errors); |
| 181 | bcm_bprintf(strbuf, |
| 182 | "rx_ctlpkts %ld rx_ctlerrs %ld rx_dropped %ld rx_flushed %ld\n", |
| 183 | dhdp->rx_ctlpkts, dhdp->rx_ctlerrs, dhdp->rx_dropped, |
| 184 | dhdp->rx_flushed); |
| 185 | bcm_bprintf(strbuf, |
| 186 | "rx_readahead_cnt %ld tx_realloc %ld fc_packets %ld\n", |
| 187 | dhdp->rx_readahead_cnt, dhdp->tx_realloc, dhdp->fc_packets); |
| 188 | bcm_bprintf(strbuf, "wd_dpc_sched %ld\n", dhdp->wd_dpc_sched); |
| 189 | bcm_bprintf(strbuf, "\n"); |
| 190 | |
| 191 | /* Add any prot info */ |
| 192 | dhd_prot_dump(dhdp, strbuf); |
| 193 | bcm_bprintf(strbuf, "\n"); |
| 194 | |
| 195 | /* Add any bus info */ |
| 196 | dhd_bus_dump(dhdp, strbuf); |
| 197 | |
| 198 | return !strbuf->size ? BCME_BUFTOOSHORT : 0; |
| 199 | } |
| 200 | |
| 201 | static int |
Greg Kroah-Hartman | 66cbd3a | 2010-10-08 11:05:47 -0700 | [diff] [blame] | 202 | dhd_doiovar(dhd_pub_t *dhd_pub, const bcm_iovar_t *vi, u32 actionid, |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 203 | const char *name, void *params, int plen, void *arg, int len, |
| 204 | int val_size) |
| 205 | { |
| 206 | int bcmerror = 0; |
Greg Kroah-Hartman | 3e26416 | 2010-10-08 11:11:13 -0700 | [diff] [blame] | 207 | s32 int_val = 0; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 208 | |
| 209 | DHD_TRACE(("%s: Enter\n", __func__)); |
| 210 | |
Jason Cooper | b229fad | 2010-09-30 15:15:33 -0400 | [diff] [blame] | 211 | bcmerror = bcm_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid)); |
| 212 | if (bcmerror != 0) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 213 | goto exit; |
| 214 | |
| 215 | if (plen >= (int)sizeof(int_val)) |
| 216 | bcopy(params, &int_val, sizeof(int_val)); |
| 217 | |
| 218 | switch (actionid) { |
| 219 | case IOV_GVAL(IOV_VERSION): |
| 220 | /* Need to have checked buffer length */ |
| 221 | strncpy((char *)arg, dhd_version, len); |
| 222 | break; |
| 223 | |
| 224 | case IOV_GVAL(IOV_MSGLEVEL): |
Greg Kroah-Hartman | 3e26416 | 2010-10-08 11:11:13 -0700 | [diff] [blame] | 225 | int_val = (s32) dhd_msg_level; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 226 | bcopy(&int_val, arg, val_size); |
| 227 | break; |
| 228 | |
| 229 | case IOV_SVAL(IOV_MSGLEVEL): |
| 230 | dhd_msg_level = int_val; |
| 231 | break; |
| 232 | |
| 233 | case IOV_GVAL(IOV_BCMERRORSTR): |
| 234 | strncpy((char *)arg, bcmerrorstr(dhd_pub->bcmerror), |
| 235 | BCME_STRLEN); |
| 236 | ((char *)arg)[BCME_STRLEN - 1] = 0x00; |
| 237 | break; |
| 238 | |
| 239 | case IOV_GVAL(IOV_BCMERROR): |
Greg Kroah-Hartman | 3e26416 | 2010-10-08 11:11:13 -0700 | [diff] [blame] | 240 | int_val = (s32) dhd_pub->bcmerror; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 241 | bcopy(&int_val, arg, val_size); |
| 242 | break; |
| 243 | |
| 244 | case IOV_GVAL(IOV_WDTICK): |
Greg Kroah-Hartman | 3e26416 | 2010-10-08 11:11:13 -0700 | [diff] [blame] | 245 | int_val = (s32) dhd_watchdog_ms; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 246 | bcopy(&int_val, arg, val_size); |
| 247 | break; |
| 248 | |
| 249 | case IOV_SVAL(IOV_WDTICK): |
| 250 | if (!dhd_pub->up) { |
| 251 | bcmerror = BCME_NOTUP; |
| 252 | break; |
| 253 | } |
| 254 | dhd_os_wd_timer(dhd_pub, (uint) int_val); |
| 255 | break; |
| 256 | |
| 257 | case IOV_GVAL(IOV_DUMP): |
| 258 | bcmerror = dhd_dump(dhd_pub, arg, len); |
| 259 | break; |
| 260 | |
| 261 | #ifdef DHD_DEBUG |
| 262 | case IOV_GVAL(IOV_DCONSOLE_POLL): |
Greg Kroah-Hartman | 3e26416 | 2010-10-08 11:11:13 -0700 | [diff] [blame] | 263 | int_val = (s32) dhd_console_ms; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 264 | bcopy(&int_val, arg, val_size); |
| 265 | break; |
| 266 | |
| 267 | case IOV_SVAL(IOV_DCONSOLE_POLL): |
| 268 | dhd_console_ms = (uint) int_val; |
| 269 | break; |
| 270 | |
| 271 | case IOV_SVAL(IOV_CONS): |
| 272 | if (len > 0) |
| 273 | bcmerror = dhd_bus_console_in(dhd_pub, arg, len - 1); |
| 274 | break; |
| 275 | #endif |
| 276 | |
| 277 | case IOV_SVAL(IOV_CLEARCOUNTS): |
| 278 | dhd_pub->tx_packets = dhd_pub->rx_packets = 0; |
| 279 | dhd_pub->tx_errors = dhd_pub->rx_errors = 0; |
| 280 | dhd_pub->tx_ctlpkts = dhd_pub->rx_ctlpkts = 0; |
| 281 | dhd_pub->tx_ctlerrs = dhd_pub->rx_ctlerrs = 0; |
| 282 | dhd_pub->rx_dropped = 0; |
| 283 | dhd_pub->rx_readahead_cnt = 0; |
| 284 | dhd_pub->tx_realloc = 0; |
| 285 | dhd_pub->wd_dpc_sched = 0; |
| 286 | memset(&dhd_pub->dstats, 0, sizeof(dhd_pub->dstats)); |
| 287 | dhd_bus_clearcounts(dhd_pub); |
| 288 | break; |
| 289 | |
| 290 | case IOV_GVAL(IOV_IOCTLTIMEOUT):{ |
Greg Kroah-Hartman | 3e26416 | 2010-10-08 11:11:13 -0700 | [diff] [blame] | 291 | int_val = (s32) dhd_os_get_ioctl_resp_timeout(); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 292 | bcopy(&int_val, arg, sizeof(int_val)); |
| 293 | break; |
| 294 | } |
| 295 | |
| 296 | case IOV_SVAL(IOV_IOCTLTIMEOUT):{ |
| 297 | if (int_val <= 0) |
| 298 | bcmerror = BCME_BADARG; |
| 299 | else |
| 300 | dhd_os_set_ioctl_resp_timeout((unsigned int) |
| 301 | int_val); |
| 302 | break; |
| 303 | } |
| 304 | |
| 305 | default: |
| 306 | bcmerror = BCME_UNSUPPORTED; |
| 307 | break; |
| 308 | } |
| 309 | |
| 310 | exit: |
| 311 | return bcmerror; |
| 312 | } |
| 313 | |
| 314 | /* Store the status of a connection attempt for later retrieval by an iovar */ |
Greg Kroah-Hartman | 66cbd3a | 2010-10-08 11:05:47 -0700 | [diff] [blame] | 315 | void dhd_store_conn_status(u32 event, u32 status, u32 reason) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 316 | { |
| 317 | /* Do not overwrite a WLC_E_PRUNE with a WLC_E_SET_SSID |
| 318 | * because an encryption/rsn mismatch results in both events, and |
| 319 | * the important information is in the WLC_E_PRUNE. |
| 320 | */ |
| 321 | if (!(event == WLC_E_SET_SSID && status == WLC_E_STATUS_FAIL && |
| 322 | dhd_conn_event == WLC_E_PRUNE)) { |
| 323 | dhd_conn_event = event; |
| 324 | dhd_conn_status = status; |
| 325 | dhd_conn_reason = reason; |
| 326 | } |
| 327 | } |
| 328 | |
| 329 | bool dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, void *pkt, int prec) |
| 330 | { |
| 331 | void *p; |
| 332 | int eprec = -1; /* precedence to evict from */ |
| 333 | bool discard_oldest; |
| 334 | |
| 335 | /* Fast case, precedence queue is not full and we are also not |
| 336 | * exceeding total queue length |
| 337 | */ |
| 338 | if (!pktq_pfull(q, prec) && !pktq_full(q)) { |
| 339 | pktq_penq(q, prec, pkt); |
Greg Kroah-Hartman | 0f0881b | 2010-10-12 12:15:18 -0700 | [diff] [blame] | 340 | return true; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 341 | } |
| 342 | |
| 343 | /* Determine precedence from which to evict packet, if any */ |
| 344 | if (pktq_pfull(q, prec)) |
| 345 | eprec = prec; |
| 346 | else if (pktq_full(q)) { |
| 347 | p = pktq_peek_tail(q, &eprec); |
| 348 | ASSERT(p); |
| 349 | if (eprec > prec) |
Greg Kroah-Hartman | 0965ae8 | 2010-10-12 12:50:15 -0700 | [diff] [blame] | 350 | return false; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 351 | } |
| 352 | |
| 353 | /* Evict if needed */ |
| 354 | if (eprec >= 0) { |
| 355 | /* Detect queueing to unconfigured precedence */ |
| 356 | ASSERT(!pktq_pempty(q, eprec)); |
| 357 | discard_oldest = AC_BITMAP_TST(dhdp->wme_dp, eprec); |
| 358 | if (eprec == prec && !discard_oldest) |
Greg Kroah-Hartman | 0965ae8 | 2010-10-12 12:50:15 -0700 | [diff] [blame] | 359 | return false; /* refuse newer (incoming) packet */ |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 360 | /* Evict packet according to discard policy */ |
| 361 | p = discard_oldest ? pktq_pdeq(q, eprec) : pktq_pdeq_tail(q, |
| 362 | eprec); |
| 363 | if (p == NULL) { |
| 364 | DHD_ERROR(("%s: pktq_penq() failed, oldest %d.", |
| 365 | __func__, discard_oldest)); |
| 366 | ASSERT(p); |
| 367 | } |
| 368 | |
Greg Kroah-Hartman | 0f0881b | 2010-10-12 12:15:18 -0700 | [diff] [blame] | 369 | PKTFREE(dhdp->osh, p, true); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 370 | } |
| 371 | |
| 372 | /* Enqueue */ |
| 373 | p = pktq_penq(q, prec, pkt); |
| 374 | if (p == NULL) { |
| 375 | DHD_ERROR(("%s: pktq_penq() failed.", __func__)); |
| 376 | ASSERT(p); |
| 377 | } |
| 378 | |
Greg Kroah-Hartman | 0f0881b | 2010-10-12 12:15:18 -0700 | [diff] [blame] | 379 | return true; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 380 | } |
| 381 | |
| 382 | static int |
| 383 | dhd_iovar_op(dhd_pub_t *dhd_pub, const char *name, |
| 384 | void *params, int plen, void *arg, int len, bool set) |
| 385 | { |
| 386 | int bcmerror = 0; |
| 387 | int val_size; |
| 388 | const bcm_iovar_t *vi = NULL; |
Greg Kroah-Hartman | 66cbd3a | 2010-10-08 11:05:47 -0700 | [diff] [blame] | 389 | u32 actionid; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 390 | |
| 391 | DHD_TRACE(("%s: Enter\n", __func__)); |
| 392 | |
| 393 | ASSERT(name); |
| 394 | ASSERT(len >= 0); |
| 395 | |
| 396 | /* Get MUST have return space */ |
| 397 | ASSERT(set || (arg && len)); |
| 398 | |
| 399 | /* Set does NOT take qualifiers */ |
| 400 | ASSERT(!set || (!params && !plen)); |
| 401 | |
Jason Cooper | b229fad | 2010-09-30 15:15:33 -0400 | [diff] [blame] | 402 | vi = bcm_iovar_lookup(dhd_iovars, name); |
| 403 | if (vi == NULL) { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 404 | bcmerror = BCME_UNSUPPORTED; |
| 405 | goto exit; |
| 406 | } |
| 407 | |
| 408 | DHD_CTL(("%s: %s %s, len %d plen %d\n", __func__, |
| 409 | name, (set ? "set" : "get"), len, plen)); |
| 410 | |
| 411 | /* set up 'params' pointer in case this is a set command so that |
| 412 | * the convenience int and bool code can be common to set and get |
| 413 | */ |
| 414 | if (params == NULL) { |
| 415 | params = arg; |
| 416 | plen = len; |
| 417 | } |
| 418 | |
| 419 | if (vi->type == IOVT_VOID) |
| 420 | val_size = 0; |
| 421 | else if (vi->type == IOVT_BUFFER) |
| 422 | val_size = len; |
| 423 | else |
| 424 | /* all other types are integer sized */ |
| 425 | val_size = sizeof(int); |
| 426 | |
| 427 | actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid); |
| 428 | bcmerror = |
| 429 | dhd_doiovar(dhd_pub, vi, actionid, name, params, plen, arg, len, |
| 430 | val_size); |
| 431 | |
| 432 | exit: |
| 433 | return bcmerror; |
| 434 | } |
| 435 | |
| 436 | int dhd_ioctl(dhd_pub_t *dhd_pub, dhd_ioctl_t *ioc, void *buf, uint buflen) |
| 437 | { |
| 438 | int bcmerror = 0; |
| 439 | |
| 440 | DHD_TRACE(("%s: Enter\n", __func__)); |
| 441 | |
| 442 | if (!buf) |
| 443 | return BCME_BADARG; |
| 444 | |
| 445 | switch (ioc->cmd) { |
| 446 | case DHD_GET_MAGIC: |
| 447 | if (buflen < sizeof(int)) |
| 448 | bcmerror = BCME_BUFTOOSHORT; |
| 449 | else |
| 450 | *(int *)buf = DHD_IOCTL_MAGIC; |
| 451 | break; |
| 452 | |
| 453 | case DHD_GET_VERSION: |
| 454 | if (buflen < sizeof(int)) |
| 455 | bcmerror = -BCME_BUFTOOSHORT; |
| 456 | else |
| 457 | *(int *)buf = DHD_IOCTL_VERSION; |
| 458 | break; |
| 459 | |
| 460 | case DHD_GET_VAR: |
| 461 | case DHD_SET_VAR:{ |
| 462 | char *arg; |
| 463 | uint arglen; |
| 464 | |
| 465 | /* scan past the name to any arguments */ |
| 466 | for (arg = buf, arglen = buflen; *arg && arglen; |
| 467 | arg++, arglen--) |
| 468 | ; |
| 469 | |
| 470 | if (*arg) { |
| 471 | bcmerror = BCME_BUFTOOSHORT; |
| 472 | break; |
| 473 | } |
| 474 | |
| 475 | /* account for the NUL terminator */ |
| 476 | arg++, arglen--; |
| 477 | |
| 478 | /* call with the appropriate arguments */ |
| 479 | if (ioc->cmd == DHD_GET_VAR) |
| 480 | bcmerror = |
| 481 | dhd_iovar_op(dhd_pub, buf, arg, arglen, buf, |
| 482 | buflen, IOV_GET); |
| 483 | else |
| 484 | bcmerror = |
| 485 | dhd_iovar_op(dhd_pub, buf, NULL, 0, arg, |
| 486 | arglen, IOV_SET); |
| 487 | if (bcmerror != BCME_UNSUPPORTED) |
| 488 | break; |
| 489 | |
| 490 | /* not in generic table, try protocol module */ |
| 491 | if (ioc->cmd == DHD_GET_VAR) |
| 492 | bcmerror = dhd_prot_iovar_op(dhd_pub, buf, arg, |
| 493 | arglen, buf, |
| 494 | buflen, IOV_GET); |
| 495 | else |
| 496 | bcmerror = dhd_prot_iovar_op(dhd_pub, buf, |
| 497 | NULL, 0, arg, |
| 498 | arglen, IOV_SET); |
| 499 | if (bcmerror != BCME_UNSUPPORTED) |
| 500 | break; |
| 501 | |
| 502 | /* if still not found, try bus module */ |
| 503 | if (ioc->cmd == DHD_GET_VAR) |
| 504 | bcmerror = dhd_bus_iovar_op(dhd_pub, buf, |
| 505 | arg, arglen, buf, |
| 506 | buflen, IOV_GET); |
| 507 | else |
| 508 | bcmerror = dhd_bus_iovar_op(dhd_pub, buf, |
| 509 | NULL, 0, arg, |
| 510 | arglen, IOV_SET); |
| 511 | |
| 512 | break; |
| 513 | } |
| 514 | |
| 515 | default: |
| 516 | bcmerror = BCME_UNSUPPORTED; |
| 517 | } |
| 518 | |
| 519 | return bcmerror; |
| 520 | } |
| 521 | |
| 522 | #ifdef SHOW_EVENTS |
| 523 | static void wl_show_host_event(wl_event_msg_t *event, void *event_data) |
| 524 | { |
| 525 | uint i, status, reason; |
Greg Kroah-Hartman | 0965ae8 | 2010-10-12 12:50:15 -0700 | [diff] [blame] | 526 | bool group = false, flush_txq = false, link = false; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 527 | char *auth_str, *event_name; |
Greg Kroah-Hartman | 580a0bd | 2010-10-05 11:09:48 -0700 | [diff] [blame] | 528 | unsigned char *buf; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 529 | char err_msg[256], eabuf[ETHER_ADDR_STR_LEN]; |
| 530 | static struct { |
| 531 | uint event; |
| 532 | char *event_name; |
| 533 | } event_names[] = { |
| 534 | { |
| 535 | WLC_E_SET_SSID, "SET_SSID"}, { |
| 536 | WLC_E_JOIN, "JOIN"}, { |
| 537 | WLC_E_START, "START"}, { |
| 538 | WLC_E_AUTH, "AUTH"}, { |
| 539 | WLC_E_AUTH_IND, "AUTH_IND"}, { |
| 540 | WLC_E_DEAUTH, "DEAUTH"}, { |
| 541 | WLC_E_DEAUTH_IND, "DEAUTH_IND"}, { |
| 542 | WLC_E_ASSOC, "ASSOC"}, { |
| 543 | WLC_E_ASSOC_IND, "ASSOC_IND"}, { |
| 544 | WLC_E_REASSOC, "REASSOC"}, { |
| 545 | WLC_E_REASSOC_IND, "REASSOC_IND"}, { |
| 546 | WLC_E_DISASSOC, "DISASSOC"}, { |
| 547 | WLC_E_DISASSOC_IND, "DISASSOC_IND"}, { |
| 548 | WLC_E_QUIET_START, "START_QUIET"}, { |
| 549 | WLC_E_QUIET_END, "END_QUIET"}, { |
| 550 | WLC_E_BEACON_RX, "BEACON_RX"}, { |
| 551 | WLC_E_LINK, "LINK"}, { |
| 552 | WLC_E_MIC_ERROR, "MIC_ERROR"}, { |
| 553 | WLC_E_NDIS_LINK, "NDIS_LINK"}, { |
| 554 | WLC_E_ROAM, "ROAM"}, { |
| 555 | WLC_E_TXFAIL, "TXFAIL"}, { |
| 556 | WLC_E_PMKID_CACHE, "PMKID_CACHE"}, { |
| 557 | WLC_E_RETROGRADE_TSF, "RETROGRADE_TSF"}, { |
| 558 | WLC_E_PRUNE, "PRUNE"}, { |
| 559 | WLC_E_AUTOAUTH, "AUTOAUTH"}, { |
| 560 | WLC_E_EAPOL_MSG, "EAPOL_MSG"}, { |
| 561 | WLC_E_SCAN_COMPLETE, "SCAN_COMPLETE"}, { |
| 562 | WLC_E_ADDTS_IND, "ADDTS_IND"}, { |
| 563 | WLC_E_DELTS_IND, "DELTS_IND"}, { |
| 564 | WLC_E_BCNSENT_IND, "BCNSENT_IND"}, { |
| 565 | WLC_E_BCNRX_MSG, "BCNRX_MSG"}, { |
| 566 | WLC_E_BCNLOST_MSG, "BCNLOST_MSG"}, { |
| 567 | WLC_E_ROAM_PREP, "ROAM_PREP"}, { |
| 568 | WLC_E_PFN_NET_FOUND, "PNO_NET_FOUND"}, { |
| 569 | WLC_E_PFN_NET_LOST, "PNO_NET_LOST"}, { |
| 570 | WLC_E_RESET_COMPLETE, "RESET_COMPLETE"}, { |
| 571 | WLC_E_JOIN_START, "JOIN_START"}, { |
| 572 | WLC_E_ROAM_START, "ROAM_START"}, { |
| 573 | WLC_E_ASSOC_START, "ASSOC_START"}, { |
| 574 | WLC_E_IBSS_ASSOC, "IBSS_ASSOC"}, { |
| 575 | WLC_E_RADIO, "RADIO"}, { |
| 576 | WLC_E_PSM_WATCHDOG, "PSM_WATCHDOG"}, { |
| 577 | WLC_E_PROBREQ_MSG, "PROBREQ_MSG"}, { |
| 578 | WLC_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND"}, { |
| 579 | WLC_E_PSK_SUP, "PSK_SUP"}, { |
| 580 | WLC_E_COUNTRY_CODE_CHANGED, "COUNTRY_CODE_CHANGED"}, { |
| 581 | WLC_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME"}, { |
| 582 | WLC_E_ICV_ERROR, "ICV_ERROR"}, { |
| 583 | WLC_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR"}, { |
| 584 | WLC_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR"}, { |
| 585 | WLC_E_TRACE, "TRACE"}, { |
| 586 | WLC_E_ACTION_FRAME, "ACTION FRAME"}, { |
| 587 | WLC_E_ACTION_FRAME_COMPLETE, "ACTION FRAME TX COMPLETE"}, { |
| 588 | WLC_E_IF, "IF"}, { |
| 589 | WLC_E_RSSI, "RSSI"}, { |
| 590 | WLC_E_PFN_SCAN_COMPLETE, "SCAN_COMPLETE"} |
| 591 | }; |
| 592 | uint event_type, flags, auth_type, datalen; |
| 593 | event_type = ntoh32(event->event_type); |
| 594 | flags = ntoh16(event->flags); |
| 595 | status = ntoh32(event->status); |
| 596 | reason = ntoh32(event->reason); |
| 597 | auth_type = ntoh32(event->auth_type); |
| 598 | datalen = ntoh32(event->datalen); |
| 599 | /* debug dump of event messages */ |
Andy Shevchenko | ba07d0c | 2010-10-11 16:58:33 +0300 | [diff] [blame] | 600 | sprintf(eabuf, "%pM", event->addr.octet); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 601 | |
| 602 | event_name = "UNKNOWN"; |
Greg Kroah-Hartman | 8d3d6a6 | 2010-10-08 11:47:11 -0700 | [diff] [blame] | 603 | for (i = 0; i < ARRAY_SIZE(event_names); i++) { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 604 | if (event_names[i].event == event_type) |
| 605 | event_name = event_names[i].event_name; |
| 606 | } |
| 607 | |
| 608 | DHD_EVENT(("EVENT: %s, event ID = %d\n", event_name, event_type)); |
| 609 | |
| 610 | if (flags & WLC_EVENT_MSG_LINK) |
Greg Kroah-Hartman | 0f0881b | 2010-10-12 12:15:18 -0700 | [diff] [blame] | 611 | link = true; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 612 | if (flags & WLC_EVENT_MSG_GROUP) |
Greg Kroah-Hartman | 0f0881b | 2010-10-12 12:15:18 -0700 | [diff] [blame] | 613 | group = true; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 614 | if (flags & WLC_EVENT_MSG_FLUSHTXQ) |
Greg Kroah-Hartman | 0f0881b | 2010-10-12 12:15:18 -0700 | [diff] [blame] | 615 | flush_txq = true; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 616 | |
| 617 | switch (event_type) { |
| 618 | case WLC_E_START: |
| 619 | case WLC_E_DEAUTH: |
| 620 | case WLC_E_DISASSOC: |
| 621 | DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); |
| 622 | break; |
| 623 | |
| 624 | case WLC_E_ASSOC_IND: |
| 625 | case WLC_E_REASSOC_IND: |
| 626 | DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); |
| 627 | break; |
| 628 | |
| 629 | case WLC_E_ASSOC: |
| 630 | case WLC_E_REASSOC: |
| 631 | if (status == WLC_E_STATUS_SUCCESS) { |
| 632 | DHD_EVENT(("MACEVENT: %s, MAC %s, SUCCESS\n", |
| 633 | event_name, eabuf)); |
| 634 | } else if (status == WLC_E_STATUS_TIMEOUT) { |
| 635 | DHD_EVENT(("MACEVENT: %s, MAC %s, TIMEOUT\n", |
| 636 | event_name, eabuf)); |
| 637 | } else if (status == WLC_E_STATUS_FAIL) { |
| 638 | DHD_EVENT(("MACEVENT: %s, MAC %s, FAILURE, reason %d\n", |
| 639 | event_name, eabuf, (int)reason)); |
| 640 | } else { |
| 641 | DHD_EVENT(("MACEVENT: %s, MAC %s, unexpected status " |
| 642 | "%d\n", event_name, eabuf, (int)status)); |
| 643 | } |
| 644 | break; |
| 645 | |
| 646 | case WLC_E_DEAUTH_IND: |
| 647 | case WLC_E_DISASSOC_IND: |
| 648 | DHD_EVENT(("MACEVENT: %s, MAC %s, reason %d\n", event_name, |
| 649 | eabuf, (int)reason)); |
| 650 | break; |
| 651 | |
| 652 | case WLC_E_AUTH: |
| 653 | case WLC_E_AUTH_IND: |
| 654 | if (auth_type == DOT11_OPEN_SYSTEM) |
| 655 | auth_str = "Open System"; |
| 656 | else if (auth_type == DOT11_SHARED_KEY) |
| 657 | auth_str = "Shared Key"; |
| 658 | else { |
| 659 | sprintf(err_msg, "AUTH unknown: %d", (int)auth_type); |
| 660 | auth_str = err_msg; |
| 661 | } |
| 662 | if (event_type == WLC_E_AUTH_IND) { |
| 663 | DHD_EVENT(("MACEVENT: %s, MAC %s, %s\n", event_name, |
| 664 | eabuf, auth_str)); |
| 665 | } else if (status == WLC_E_STATUS_SUCCESS) { |
| 666 | DHD_EVENT(("MACEVENT: %s, MAC %s, %s, SUCCESS\n", |
| 667 | event_name, eabuf, auth_str)); |
| 668 | } else if (status == WLC_E_STATUS_TIMEOUT) { |
| 669 | DHD_EVENT(("MACEVENT: %s, MAC %s, %s, TIMEOUT\n", |
| 670 | event_name, eabuf, auth_str)); |
| 671 | } else if (status == WLC_E_STATUS_FAIL) { |
| 672 | DHD_EVENT(("MACEVENT: %s, MAC %s, %s, FAILURE, " |
| 673 | "reason %d\n", |
| 674 | event_name, eabuf, auth_str, (int)reason)); |
| 675 | } |
| 676 | |
| 677 | break; |
| 678 | |
| 679 | case WLC_E_JOIN: |
| 680 | case WLC_E_ROAM: |
| 681 | case WLC_E_SET_SSID: |
| 682 | if (status == WLC_E_STATUS_SUCCESS) { |
| 683 | DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, |
| 684 | eabuf)); |
| 685 | } else if (status == WLC_E_STATUS_FAIL) { |
| 686 | DHD_EVENT(("MACEVENT: %s, failed\n", event_name)); |
| 687 | } else if (status == WLC_E_STATUS_NO_NETWORKS) { |
| 688 | DHD_EVENT(("MACEVENT: %s, no networks found\n", |
| 689 | event_name)); |
| 690 | } else { |
| 691 | DHD_EVENT(("MACEVENT: %s, unexpected status %d\n", |
| 692 | event_name, (int)status)); |
| 693 | } |
| 694 | break; |
| 695 | |
| 696 | case WLC_E_BEACON_RX: |
| 697 | if (status == WLC_E_STATUS_SUCCESS) { |
| 698 | DHD_EVENT(("MACEVENT: %s, SUCCESS\n", event_name)); |
| 699 | } else if (status == WLC_E_STATUS_FAIL) { |
| 700 | DHD_EVENT(("MACEVENT: %s, FAIL\n", event_name)); |
| 701 | } else { |
| 702 | DHD_EVENT(("MACEVENT: %s, status %d\n", event_name, |
| 703 | status)); |
| 704 | } |
| 705 | break; |
| 706 | |
| 707 | case WLC_E_LINK: |
| 708 | DHD_EVENT(("MACEVENT: %s %s\n", event_name, |
| 709 | link ? "UP" : "DOWN")); |
| 710 | break; |
| 711 | |
| 712 | case WLC_E_MIC_ERROR: |
| 713 | DHD_EVENT(("MACEVENT: %s, MAC %s, Group %d, Flush %d\n", |
| 714 | event_name, eabuf, group, flush_txq)); |
| 715 | break; |
| 716 | |
| 717 | case WLC_E_ICV_ERROR: |
| 718 | case WLC_E_UNICAST_DECODE_ERROR: |
| 719 | case WLC_E_MULTICAST_DECODE_ERROR: |
| 720 | DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); |
| 721 | break; |
| 722 | |
| 723 | case WLC_E_TXFAIL: |
| 724 | DHD_EVENT(("MACEVENT: %s, RA %s\n", event_name, eabuf)); |
| 725 | break; |
| 726 | |
| 727 | case WLC_E_SCAN_COMPLETE: |
| 728 | case WLC_E_PMKID_CACHE: |
| 729 | DHD_EVENT(("MACEVENT: %s\n", event_name)); |
| 730 | break; |
| 731 | |
| 732 | case WLC_E_PFN_NET_FOUND: |
| 733 | case WLC_E_PFN_NET_LOST: |
| 734 | case WLC_E_PFN_SCAN_COMPLETE: |
| 735 | DHD_EVENT(("PNOEVENT: %s\n", event_name)); |
| 736 | break; |
| 737 | |
| 738 | case WLC_E_PSK_SUP: |
| 739 | case WLC_E_PRUNE: |
| 740 | DHD_EVENT(("MACEVENT: %s, status %d, reason %d\n", |
| 741 | event_name, (int)status, (int)reason)); |
| 742 | break; |
| 743 | |
| 744 | case WLC_E_TRACE: |
| 745 | { |
Greg Kroah-Hartman | 66cbd3a | 2010-10-08 11:05:47 -0700 | [diff] [blame] | 746 | static u32 seqnum_prev; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 747 | msgtrace_hdr_t hdr; |
Greg Kroah-Hartman | 66cbd3a | 2010-10-08 11:05:47 -0700 | [diff] [blame] | 748 | u32 nblost; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 749 | char *s, *p; |
| 750 | |
Greg Kroah-Hartman | 580a0bd | 2010-10-05 11:09:48 -0700 | [diff] [blame] | 751 | buf = (unsigned char *) event_data; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 752 | memcpy(&hdr, buf, MSGTRACE_HDRLEN); |
| 753 | |
| 754 | if (hdr.version != MSGTRACE_VERSION) { |
| 755 | printf |
| 756 | ("\nMACEVENT: %s [unsupported version --> " |
| 757 | "dhd version:%d dongle version:%d]\n", |
| 758 | event_name, MSGTRACE_VERSION, hdr.version); |
| 759 | /* Reset datalen to avoid display below */ |
| 760 | datalen = 0; |
| 761 | break; |
| 762 | } |
| 763 | |
| 764 | /* There are 2 bytes available at the end of data */ |
| 765 | buf[MSGTRACE_HDRLEN + ntoh16(hdr.len)] = '\0'; |
| 766 | |
| 767 | if (ntoh32(hdr.discarded_bytes) |
| 768 | || ntoh32(hdr.discarded_printf)) { |
| 769 | printf |
| 770 | ("\nWLC_E_TRACE: [Discarded traces in dongle -->" |
| 771 | "discarded_bytes %d discarded_printf %d]\n", |
| 772 | ntoh32(hdr.discarded_bytes), |
| 773 | ntoh32(hdr.discarded_printf)); |
| 774 | } |
| 775 | |
| 776 | nblost = ntoh32(hdr.seqnum) - seqnum_prev - 1; |
| 777 | if (nblost > 0) { |
| 778 | printf |
| 779 | ("\nWLC_E_TRACE: [Event lost --> seqnum %d nblost %d\n", |
| 780 | ntoh32(hdr.seqnum), nblost); |
| 781 | } |
| 782 | seqnum_prev = ntoh32(hdr.seqnum); |
| 783 | |
| 784 | /* Display the trace buffer. Advance from \n to \n to |
| 785 | * avoid display big |
| 786 | * printf (issue with Linux printk ) |
| 787 | */ |
| 788 | p = (char *)&buf[MSGTRACE_HDRLEN]; |
| 789 | while ((s = strstr(p, "\n")) != NULL) { |
| 790 | *s = '\0'; |
| 791 | printf("%s\n", p); |
| 792 | p = s + 1; |
| 793 | } |
| 794 | printf("%s\n", p); |
| 795 | |
| 796 | /* Reset datalen to avoid display below */ |
| 797 | datalen = 0; |
| 798 | } |
| 799 | break; |
| 800 | |
| 801 | case WLC_E_RSSI: |
| 802 | DHD_EVENT(("MACEVENT: %s %d\n", event_name, |
| 803 | ntoh32(*((int *)event_data)))); |
| 804 | break; |
| 805 | |
| 806 | default: |
| 807 | DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d, reason %d, " |
| 808 | "auth %d\n", event_name, event_type, eabuf, |
| 809 | (int)status, (int)reason, (int)auth_type)); |
| 810 | break; |
| 811 | } |
| 812 | |
| 813 | /* show any appended data */ |
| 814 | if (datalen) { |
Greg Kroah-Hartman | 580a0bd | 2010-10-05 11:09:48 -0700 | [diff] [blame] | 815 | buf = (unsigned char *) event_data; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 816 | DHD_EVENT((" data (%d) : ", datalen)); |
| 817 | for (i = 0; i < datalen; i++) |
| 818 | DHD_EVENT((" 0x%02x ", *buf++)); |
| 819 | DHD_EVENT(("\n")); |
| 820 | } |
| 821 | } |
| 822 | #endif /* SHOW_EVENTS */ |
| 823 | |
| 824 | int |
| 825 | wl_host_event(struct dhd_info *dhd, int *ifidx, void *pktdata, |
| 826 | wl_event_msg_t *event, void **data_ptr) |
| 827 | { |
| 828 | /* check whether packet is a BRCM event pkt */ |
| 829 | bcm_event_t *pvt_data = (bcm_event_t *) pktdata; |
| 830 | char *event_data; |
Greg Kroah-Hartman | 66cbd3a | 2010-10-08 11:05:47 -0700 | [diff] [blame] | 831 | u32 type, status; |
Greg Kroah-Hartman | 7d4df48 | 2010-10-07 17:04:47 -0700 | [diff] [blame] | 832 | u16 flags; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 833 | int evlen; |
| 834 | |
| 835 | if (bcmp(BRCM_OUI, &pvt_data->bcm_hdr.oui[0], DOT11_OUI_LEN)) { |
| 836 | DHD_ERROR(("%s: mismatched OUI, bailing\n", __func__)); |
| 837 | return BCME_ERROR; |
| 838 | } |
| 839 | |
| 840 | /* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */ |
| 841 | if (ntoh16_ua((void *)&pvt_data->bcm_hdr.usr_subtype) != |
| 842 | BCMILCP_BCM_SUBTYPE_EVENT) { |
| 843 | DHD_ERROR(("%s: mismatched subtype, bailing\n", __func__)); |
| 844 | return BCME_ERROR; |
| 845 | } |
| 846 | |
| 847 | *data_ptr = &pvt_data[1]; |
| 848 | event_data = *data_ptr; |
| 849 | |
| 850 | /* memcpy since BRCM event pkt may be unaligned. */ |
| 851 | memcpy(event, &pvt_data->event, sizeof(wl_event_msg_t)); |
| 852 | |
| 853 | type = ntoh32_ua((void *)&event->event_type); |
| 854 | flags = ntoh16_ua((void *)&event->flags); |
| 855 | status = ntoh32_ua((void *)&event->status); |
| 856 | evlen = ntoh32_ua((void *)&event->datalen) + sizeof(bcm_event_t); |
| 857 | |
| 858 | switch (type) { |
| 859 | case WLC_E_IF: |
| 860 | { |
| 861 | dhd_if_event_t *ifevent = (dhd_if_event_t *) event_data; |
| 862 | DHD_TRACE(("%s: if event\n", __func__)); |
| 863 | |
| 864 | if (ifevent->ifidx > 0 && |
| 865 | ifevent->ifidx < DHD_MAX_IFS) { |
| 866 | if (ifevent->action == WLC_E_IF_ADD) |
| 867 | dhd_add_if(dhd, ifevent->ifidx, |
| 868 | NULL, event->ifname, |
| 869 | pvt_data->eth.ether_dhost, |
| 870 | ifevent->flags, |
| 871 | ifevent->bssidx); |
| 872 | else |
| 873 | dhd_del_if(dhd, ifevent->ifidx); |
| 874 | } else { |
| 875 | DHD_ERROR(("%s: Invalid ifidx %d for %s\n", |
| 876 | __func__, ifevent->ifidx, |
| 877 | event->ifname)); |
| 878 | } |
| 879 | } |
| 880 | /* send up the if event: btamp user needs it */ |
| 881 | *ifidx = dhd_ifname2idx(dhd, event->ifname); |
| 882 | /* push up to external supp/auth */ |
| 883 | dhd_event(dhd, (char *)pvt_data, evlen, *ifidx); |
| 884 | break; |
| 885 | |
| 886 | #ifdef P2P |
| 887 | case WLC_E_NDIS_LINK: |
| 888 | break; |
| 889 | #endif |
| 890 | /* fall through */ |
| 891 | /* These are what external supplicant/authenticator wants */ |
| 892 | case WLC_E_LINK: |
| 893 | case WLC_E_ASSOC_IND: |
| 894 | case WLC_E_REASSOC_IND: |
| 895 | case WLC_E_DISASSOC_IND: |
| 896 | case WLC_E_MIC_ERROR: |
| 897 | default: |
| 898 | /* Fall through: this should get _everything_ */ |
| 899 | |
| 900 | *ifidx = dhd_ifname2idx(dhd, event->ifname); |
| 901 | /* push up to external supp/auth */ |
| 902 | dhd_event(dhd, (char *)pvt_data, evlen, *ifidx); |
| 903 | DHD_TRACE(("%s: MAC event %d, flags %x, status %x\n", |
| 904 | __func__, type, flags, status)); |
| 905 | |
| 906 | /* put it back to WLC_E_NDIS_LINK */ |
| 907 | if (type == WLC_E_NDIS_LINK) { |
Greg Kroah-Hartman | 66cbd3a | 2010-10-08 11:05:47 -0700 | [diff] [blame] | 908 | u32 temp; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 909 | |
| 910 | temp = ntoh32_ua((void *)&event->event_type); |
| 911 | DHD_TRACE(("Converted to WLC_E_LINK type %d\n", temp)); |
| 912 | |
| 913 | temp = ntoh32(WLC_E_NDIS_LINK); |
| 914 | memcpy((void *)(&pvt_data->event.event_type), &temp, |
| 915 | sizeof(pvt_data->event.event_type)); |
| 916 | } |
| 917 | break; |
| 918 | } |
| 919 | |
| 920 | #ifdef SHOW_EVENTS |
| 921 | wl_show_host_event(event, event_data); |
| 922 | #endif /* SHOW_EVENTS */ |
| 923 | |
| 924 | return BCME_OK; |
| 925 | } |
| 926 | |
| 927 | void wl_event_to_host_order(wl_event_msg_t *evt) |
| 928 | { |
| 929 | /* Event struct members passed from dongle to host are stored |
| 930 | * in network |
| 931 | * byte order. Convert all members to host-order. |
| 932 | */ |
| 933 | evt->event_type = ntoh32(evt->event_type); |
| 934 | evt->flags = ntoh16(evt->flags); |
| 935 | evt->status = ntoh32(evt->status); |
| 936 | evt->reason = ntoh32(evt->reason); |
| 937 | evt->auth_type = ntoh32(evt->auth_type); |
| 938 | evt->datalen = ntoh32(evt->datalen); |
| 939 | evt->version = ntoh16(evt->version); |
| 940 | } |
| 941 | |
| 942 | void print_buf(void *pbuf, int len, int bytes_per_line) |
| 943 | { |
| 944 | int i, j = 0; |
| 945 | unsigned char *buf = pbuf; |
| 946 | |
| 947 | if (bytes_per_line == 0) |
| 948 | bytes_per_line = len; |
| 949 | |
| 950 | for (i = 0; i < len; i++) { |
| 951 | printf("%2.2x", *buf++); |
| 952 | j++; |
| 953 | if (j == bytes_per_line) { |
| 954 | printf("\n"); |
| 955 | j = 0; |
| 956 | } else { |
| 957 | printf(":"); |
| 958 | } |
| 959 | } |
| 960 | printf("\n"); |
| 961 | } |
| 962 | |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 963 | /* Convert user's input in hex pattern to byte-size mask */ |
| 964 | static int wl_pattern_atoh(char *src, char *dst) |
| 965 | { |
| 966 | int i; |
| 967 | if (strncmp(src, "0x", 2) != 0 && strncmp(src, "0X", 2) != 0) { |
| 968 | DHD_ERROR(("Mask invalid format. Needs to start with 0x\n")); |
| 969 | return -1; |
| 970 | } |
| 971 | src = src + 2; /* Skip past 0x */ |
| 972 | if (strlen(src) % 2 != 0) { |
| 973 | DHD_ERROR(("Mask invalid format. Length must be even.\n")); |
| 974 | return -1; |
| 975 | } |
| 976 | for (i = 0; *src != '\0'; i++) { |
| 977 | char num[3]; |
| 978 | strncpy(num, src, 2); |
| 979 | num[2] = '\0'; |
Andy Shevchenko | d5642d3 | 2010-10-11 12:07:35 +0300 | [diff] [blame] | 980 | dst[i] = (u8) simple_strtoul(num, NULL, 16); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 981 | src += 2; |
| 982 | } |
| 983 | return i; |
| 984 | } |
| 985 | |
| 986 | void |
| 987 | dhd_pktfilter_offload_enable(dhd_pub_t *dhd, char *arg, int enable, |
| 988 | int master_mode) |
| 989 | { |
| 990 | char *argv[8]; |
| 991 | int i = 0; |
| 992 | const char *str; |
| 993 | int buf_len; |
| 994 | int str_len; |
| 995 | char *arg_save = 0, *arg_org = 0; |
| 996 | int rc; |
| 997 | char buf[128]; |
| 998 | wl_pkt_filter_enable_t enable_parm; |
| 999 | wl_pkt_filter_enable_t *pkt_filterp; |
| 1000 | |
mike.rapoport@gmail.com | 5fcc1fc | 2010-10-13 00:09:10 +0200 | [diff] [blame] | 1001 | arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC); |
Jason Cooper | b229fad | 2010-09-30 15:15:33 -0400 | [diff] [blame] | 1002 | if (!arg_save) { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1003 | DHD_ERROR(("%s: kmalloc failed\n", __func__)); |
| 1004 | goto fail; |
| 1005 | } |
| 1006 | arg_org = arg_save; |
| 1007 | memcpy(arg_save, arg, strlen(arg) + 1); |
| 1008 | |
Andy Shevchenko | d5642d3 | 2010-10-11 12:07:35 +0300 | [diff] [blame] | 1009 | argv[i] = strsep(&arg_save, " "); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1010 | |
| 1011 | i = 0; |
| 1012 | if (NULL == argv[i]) { |
| 1013 | DHD_ERROR(("No args provided\n")); |
| 1014 | goto fail; |
| 1015 | } |
| 1016 | |
| 1017 | str = "pkt_filter_enable"; |
| 1018 | str_len = strlen(str); |
| 1019 | strncpy(buf, str, str_len); |
| 1020 | buf[str_len] = '\0'; |
| 1021 | buf_len = str_len + 1; |
| 1022 | |
| 1023 | pkt_filterp = (wl_pkt_filter_enable_t *) (buf + str_len + 1); |
| 1024 | |
| 1025 | /* Parse packet filter id. */ |
Andy Shevchenko | d5642d3 | 2010-10-11 12:07:35 +0300 | [diff] [blame] | 1026 | enable_parm.id = htod32(simple_strtoul(argv[i], NULL, 0)); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1027 | |
| 1028 | /* Parse enable/disable value. */ |
| 1029 | enable_parm.enable = htod32(enable); |
| 1030 | |
| 1031 | buf_len += sizeof(enable_parm); |
| 1032 | memcpy((char *)pkt_filterp, &enable_parm, sizeof(enable_parm)); |
| 1033 | |
| 1034 | /* Enable/disable the specified filter. */ |
| 1035 | rc = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, buf_len); |
| 1036 | rc = rc >= 0 ? 0 : rc; |
| 1037 | if (rc) |
| 1038 | DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n", |
| 1039 | __func__, arg, rc)); |
| 1040 | else |
| 1041 | DHD_TRACE(("%s: successfully added pktfilter %s\n", |
| 1042 | __func__, arg)); |
| 1043 | |
| 1044 | /* Contorl the master mode */ |
| 1045 | bcm_mkiovar("pkt_filter_mode", (char *)&master_mode, 4, buf, |
| 1046 | sizeof(buf)); |
| 1047 | rc = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, sizeof(buf)); |
| 1048 | rc = rc >= 0 ? 0 : rc; |
| 1049 | if (rc) |
| 1050 | DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n", |
| 1051 | __func__, arg, rc)); |
| 1052 | |
| 1053 | fail: |
| 1054 | if (arg_org) |
mike.rapoport@gmail.com | 182acb3 | 2010-10-13 00:09:12 +0200 | [diff] [blame] | 1055 | kfree(arg_org); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1056 | } |
| 1057 | |
| 1058 | void dhd_pktfilter_offload_set(dhd_pub_t *dhd, char *arg) |
| 1059 | { |
| 1060 | const char *str; |
| 1061 | wl_pkt_filter_t pkt_filter; |
| 1062 | wl_pkt_filter_t *pkt_filterp; |
| 1063 | int buf_len; |
| 1064 | int str_len; |
| 1065 | int rc; |
Greg Kroah-Hartman | 66cbd3a | 2010-10-08 11:05:47 -0700 | [diff] [blame] | 1066 | u32 mask_size; |
| 1067 | u32 pattern_size; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1068 | char *argv[8], *buf = 0; |
| 1069 | int i = 0; |
| 1070 | char *arg_save = 0, *arg_org = 0; |
| 1071 | #define BUF_SIZE 2048 |
| 1072 | |
mike.rapoport@gmail.com | 5fcc1fc | 2010-10-13 00:09:10 +0200 | [diff] [blame] | 1073 | arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC); |
Jason Cooper | 81e95f9 | 2010-10-06 10:07:59 -0400 | [diff] [blame] | 1074 | if (!arg_save) { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1075 | DHD_ERROR(("%s: kmalloc failed\n", __func__)); |
| 1076 | goto fail; |
| 1077 | } |
| 1078 | |
| 1079 | arg_org = arg_save; |
| 1080 | |
mike.rapoport@gmail.com | 5fcc1fc | 2010-10-13 00:09:10 +0200 | [diff] [blame] | 1081 | buf = kmalloc(BUF_SIZE, GFP_ATOMIC); |
Jason Cooper | 81e95f9 | 2010-10-06 10:07:59 -0400 | [diff] [blame] | 1082 | if (!buf) { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1083 | DHD_ERROR(("%s: kmalloc failed\n", __func__)); |
| 1084 | goto fail; |
| 1085 | } |
| 1086 | |
| 1087 | memcpy(arg_save, arg, strlen(arg) + 1); |
| 1088 | |
| 1089 | if (strlen(arg) > BUF_SIZE) { |
| 1090 | DHD_ERROR(("Not enough buffer %d < %d\n", (int)strlen(arg), |
| 1091 | (int)sizeof(buf))); |
| 1092 | goto fail; |
| 1093 | } |
| 1094 | |
Andy Shevchenko | d5642d3 | 2010-10-11 12:07:35 +0300 | [diff] [blame] | 1095 | argv[i] = strsep(&arg_save, " "); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1096 | while (argv[i++]) |
Andy Shevchenko | d5642d3 | 2010-10-11 12:07:35 +0300 | [diff] [blame] | 1097 | argv[i] = strsep(&arg_save, " "); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1098 | |
| 1099 | i = 0; |
| 1100 | if (NULL == argv[i]) { |
| 1101 | DHD_ERROR(("No args provided\n")); |
| 1102 | goto fail; |
| 1103 | } |
| 1104 | |
| 1105 | str = "pkt_filter_add"; |
| 1106 | str_len = strlen(str); |
| 1107 | strncpy(buf, str, str_len); |
| 1108 | buf[str_len] = '\0'; |
| 1109 | buf_len = str_len + 1; |
| 1110 | |
| 1111 | pkt_filterp = (wl_pkt_filter_t *) (buf + str_len + 1); |
| 1112 | |
| 1113 | /* Parse packet filter id. */ |
Andy Shevchenko | d5642d3 | 2010-10-11 12:07:35 +0300 | [diff] [blame] | 1114 | pkt_filter.id = htod32(simple_strtoul(argv[i], NULL, 0)); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1115 | |
| 1116 | if (NULL == argv[++i]) { |
| 1117 | DHD_ERROR(("Polarity not provided\n")); |
| 1118 | goto fail; |
| 1119 | } |
| 1120 | |
| 1121 | /* Parse filter polarity. */ |
Andy Shevchenko | d5642d3 | 2010-10-11 12:07:35 +0300 | [diff] [blame] | 1122 | pkt_filter.negate_match = htod32(simple_strtoul(argv[i], NULL, 0)); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1123 | |
| 1124 | if (NULL == argv[++i]) { |
| 1125 | DHD_ERROR(("Filter type not provided\n")); |
| 1126 | goto fail; |
| 1127 | } |
| 1128 | |
| 1129 | /* Parse filter type. */ |
Andy Shevchenko | d5642d3 | 2010-10-11 12:07:35 +0300 | [diff] [blame] | 1130 | pkt_filter.type = htod32(simple_strtoul(argv[i], NULL, 0)); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1131 | |
| 1132 | if (NULL == argv[++i]) { |
| 1133 | DHD_ERROR(("Offset not provided\n")); |
| 1134 | goto fail; |
| 1135 | } |
| 1136 | |
| 1137 | /* Parse pattern filter offset. */ |
Andy Shevchenko | d5642d3 | 2010-10-11 12:07:35 +0300 | [diff] [blame] | 1138 | pkt_filter.u.pattern.offset = htod32(simple_strtoul(argv[i], NULL, 0)); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1139 | |
| 1140 | if (NULL == argv[++i]) { |
| 1141 | DHD_ERROR(("Bitmask not provided\n")); |
| 1142 | goto fail; |
| 1143 | } |
| 1144 | |
| 1145 | /* Parse pattern filter mask. */ |
| 1146 | mask_size = |
| 1147 | htod32(wl_pattern_atoh |
| 1148 | (argv[i], (char *)pkt_filterp->u.pattern.mask_and_pattern)); |
| 1149 | |
| 1150 | if (NULL == argv[++i]) { |
| 1151 | DHD_ERROR(("Pattern not provided\n")); |
| 1152 | goto fail; |
| 1153 | } |
| 1154 | |
| 1155 | /* Parse pattern filter pattern. */ |
| 1156 | pattern_size = |
| 1157 | htod32(wl_pattern_atoh(argv[i], |
| 1158 | (char *)&pkt_filterp->u.pattern. |
| 1159 | mask_and_pattern[mask_size])); |
| 1160 | |
| 1161 | if (mask_size != pattern_size) { |
| 1162 | DHD_ERROR(("Mask and pattern not the same size\n")); |
| 1163 | goto fail; |
| 1164 | } |
| 1165 | |
| 1166 | pkt_filter.u.pattern.size_bytes = mask_size; |
| 1167 | buf_len += WL_PKT_FILTER_FIXED_LEN; |
| 1168 | buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size); |
| 1169 | |
| 1170 | /* Keep-alive attributes are set in local |
| 1171 | * variable (keep_alive_pkt), and |
| 1172 | ** then memcpy'ed into buffer (keep_alive_pktp) since there is no |
| 1173 | ** guarantee that the buffer is properly aligned. |
| 1174 | */ |
| 1175 | memcpy((char *)pkt_filterp, |
| 1176 | &pkt_filter, |
| 1177 | WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_FIXED_LEN); |
| 1178 | |
| 1179 | rc = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, buf_len); |
| 1180 | rc = rc >= 0 ? 0 : rc; |
| 1181 | |
| 1182 | if (rc) |
| 1183 | DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n", |
| 1184 | __func__, arg, rc)); |
| 1185 | else |
| 1186 | DHD_TRACE(("%s: successfully added pktfilter %s\n", |
| 1187 | __func__, arg)); |
| 1188 | |
| 1189 | fail: |
| 1190 | if (arg_org) |
mike.rapoport@gmail.com | 182acb3 | 2010-10-13 00:09:12 +0200 | [diff] [blame] | 1191 | kfree(arg_org); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1192 | |
| 1193 | if (buf) |
mike.rapoport@gmail.com | 182acb3 | 2010-10-13 00:09:12 +0200 | [diff] [blame] | 1194 | kfree(buf); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1195 | } |
| 1196 | |
| 1197 | void dhd_arp_offload_set(dhd_pub_t *dhd, int arp_mode) |
| 1198 | { |
| 1199 | char iovbuf[32]; |
| 1200 | int retcode; |
| 1201 | |
| 1202 | bcm_mkiovar("arp_ol", (char *)&arp_mode, 4, iovbuf, sizeof(iovbuf)); |
| 1203 | retcode = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); |
| 1204 | retcode = retcode >= 0 ? 0 : retcode; |
| 1205 | if (retcode) |
| 1206 | DHD_TRACE(("%s: failed to set ARP offload mode to 0x%x, " |
| 1207 | "retcode = %d\n", __func__, arp_mode, retcode)); |
| 1208 | else |
| 1209 | DHD_TRACE(("%s: successfully set ARP offload mode to 0x%x\n", |
| 1210 | __func__, arp_mode)); |
| 1211 | } |
| 1212 | |
| 1213 | void dhd_arp_offload_enable(dhd_pub_t *dhd, int arp_enable) |
| 1214 | { |
| 1215 | char iovbuf[32]; |
| 1216 | int retcode; |
| 1217 | |
| 1218 | bcm_mkiovar("arpoe", (char *)&arp_enable, 4, iovbuf, sizeof(iovbuf)); |
| 1219 | retcode = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); |
| 1220 | retcode = retcode >= 0 ? 0 : retcode; |
| 1221 | if (retcode) |
| 1222 | DHD_TRACE(("%s: failed to enabe ARP offload to %d, " |
| 1223 | "retcode = %d\n", __func__, arp_enable, retcode)); |
| 1224 | else |
| 1225 | DHD_TRACE(("%s: successfully enabed ARP offload to %d\n", |
| 1226 | __func__, arp_enable)); |
| 1227 | } |
| 1228 | |
| 1229 | int dhd_preinit_ioctls(dhd_pub_t *dhd) |
| 1230 | { |
| 1231 | char iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for |
| 1232 | "event_msgs" + '\0' + bitvec */ |
| 1233 | uint up = 0; |
| 1234 | char buf[128], *ptr; |
| 1235 | uint power_mode = PM_FAST; |
Greg Kroah-Hartman | 66cbd3a | 2010-10-08 11:05:47 -0700 | [diff] [blame] | 1236 | u32 dongle_align = DHD_SDALIGN; |
| 1237 | u32 glom = 0; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1238 | uint bcn_timeout = 3; |
| 1239 | int scan_assoc_time = 40; |
| 1240 | int scan_unassoc_time = 40; |
| 1241 | #ifdef GET_CUSTOM_MAC_ENABLE |
| 1242 | int ret = 0; |
| 1243 | struct ether_addr ea_addr; |
| 1244 | #endif /* GET_CUSTOM_MAC_ENABLE */ |
| 1245 | |
| 1246 | dhd_os_proto_block(dhd); |
| 1247 | |
| 1248 | #ifdef GET_CUSTOM_MAC_ENABLE |
| 1249 | /* Read MAC address from external customer place |
| 1250 | ** NOTE that default mac address has to be present in |
| 1251 | ** otp or nvram file to bring up |
| 1252 | ** firmware but unique per board mac address maybe provided by |
| 1253 | ** customer code |
| 1254 | */ |
| 1255 | ret = dhd_custom_get_mac_address(ea_addr.octet); |
| 1256 | if (!ret) { |
| 1257 | bcm_mkiovar("cur_etheraddr", (void *)&ea_addr, ETHER_ADDR_LEN, |
| 1258 | buf, sizeof(buf)); |
| 1259 | ret = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, sizeof(buf)); |
| 1260 | if (ret < 0) { |
| 1261 | DHD_ERROR(("%s: can't set MAC address , error=%d\n", |
| 1262 | __func__, ret)); |
| 1263 | } else |
| 1264 | memcpy(dhd->mac.octet, (void *)&ea_addr, |
| 1265 | ETHER_ADDR_LEN); |
| 1266 | } |
| 1267 | #endif /* GET_CUSTOM_MAC_ENABLE */ |
| 1268 | |
| 1269 | /* Set Country code */ |
| 1270 | if (dhd->country_code[0] != 0) { |
| 1271 | if (dhdcdc_set_ioctl(dhd, 0, WLC_SET_COUNTRY, |
| 1272 | dhd->country_code, |
| 1273 | sizeof(dhd->country_code)) < 0) { |
| 1274 | DHD_ERROR(("%s: country code setting failed\n", |
| 1275 | __func__)); |
| 1276 | } |
| 1277 | } |
| 1278 | |
| 1279 | /* query for 'ver' to get version info from firmware */ |
| 1280 | memset(buf, 0, sizeof(buf)); |
| 1281 | ptr = buf; |
| 1282 | bcm_mkiovar("ver", 0, 0, buf, sizeof(buf)); |
| 1283 | dhdcdc_query_ioctl(dhd, 0, WLC_GET_VAR, buf, sizeof(buf)); |
Andy Shevchenko | d5642d3 | 2010-10-11 12:07:35 +0300 | [diff] [blame] | 1284 | strsep(&ptr, "\n"); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1285 | /* Print fw version info */ |
| 1286 | DHD_ERROR(("Firmware version = %s\n", buf)); |
| 1287 | |
| 1288 | /* Set PowerSave mode */ |
| 1289 | dhdcdc_set_ioctl(dhd, 0, WLC_SET_PM, (char *)&power_mode, |
| 1290 | sizeof(power_mode)); |
| 1291 | |
| 1292 | /* Match Host and Dongle rx alignment */ |
| 1293 | bcm_mkiovar("bus:txglomalign", (char *)&dongle_align, 4, iovbuf, |
| 1294 | sizeof(iovbuf)); |
| 1295 | dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); |
| 1296 | |
| 1297 | /* disable glom option per default */ |
| 1298 | bcm_mkiovar("bus:txglom", (char *)&glom, 4, iovbuf, sizeof(iovbuf)); |
| 1299 | dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); |
| 1300 | |
| 1301 | /* Setup timeout if Beacons are lost and roam is off to report |
| 1302 | link down */ |
| 1303 | bcm_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf, |
| 1304 | sizeof(iovbuf)); |
| 1305 | dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); |
| 1306 | |
| 1307 | /* Enable/Disable build-in roaming to allowed ext supplicant to take |
| 1308 | of romaing */ |
| 1309 | bcm_mkiovar("roam_off", (char *)&dhd_roam, 4, iovbuf, sizeof(iovbuf)); |
| 1310 | dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); |
| 1311 | |
| 1312 | /* Force STA UP */ |
| 1313 | if (dhd_radio_up) |
| 1314 | dhdcdc_set_ioctl(dhd, 0, WLC_UP, (char *)&up, sizeof(up)); |
| 1315 | |
| 1316 | /* Setup event_msgs */ |
| 1317 | bcm_mkiovar("event_msgs", dhd->eventmask, WL_EVENTING_MASK_LEN, iovbuf, |
| 1318 | sizeof(iovbuf)); |
| 1319 | dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); |
| 1320 | |
| 1321 | dhdcdc_set_ioctl(dhd, 0, WLC_SET_SCAN_CHANNEL_TIME, |
| 1322 | (char *)&scan_assoc_time, sizeof(scan_assoc_time)); |
| 1323 | dhdcdc_set_ioctl(dhd, 0, WLC_SET_SCAN_UNASSOC_TIME, |
| 1324 | (char *)&scan_unassoc_time, sizeof(scan_unassoc_time)); |
| 1325 | |
| 1326 | #ifdef ARP_OFFLOAD_SUPPORT |
| 1327 | /* Set and enable ARP offload feature */ |
| 1328 | if (dhd_arp_enable) |
| 1329 | dhd_arp_offload_set(dhd, dhd_arp_mode); |
| 1330 | dhd_arp_offload_enable(dhd, dhd_arp_enable); |
| 1331 | #endif /* ARP_OFFLOAD_SUPPORT */ |
| 1332 | |
| 1333 | #ifdef PKT_FILTER_SUPPORT |
| 1334 | { |
| 1335 | int i; |
| 1336 | /* Set up pkt filter */ |
| 1337 | if (dhd_pkt_filter_enable) { |
| 1338 | for (i = 0; i < dhd->pktfilter_count; i++) { |
| 1339 | dhd_pktfilter_offload_set(dhd, |
| 1340 | dhd->pktfilter[i]); |
| 1341 | dhd_pktfilter_offload_enable(dhd, |
| 1342 | dhd->pktfilter[i], |
| 1343 | dhd_pkt_filter_init, |
| 1344 | dhd_master_mode); |
| 1345 | } |
| 1346 | } |
| 1347 | } |
| 1348 | #endif /* PKT_FILTER_SUPPORT */ |
| 1349 | |
| 1350 | dhd_os_proto_unblock(dhd); |
| 1351 | |
| 1352 | return 0; |
| 1353 | } |
| 1354 | |
| 1355 | #ifdef SIMPLE_ISCAN |
| 1356 | uint iscan_thread_id; |
Jason Cooper | 6998d33 | 2010-10-06 10:08:00 -0400 | [diff] [blame] | 1357 | iscan_buf_t *iscan_chain; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1358 | |
| 1359 | iscan_buf_t *dhd_iscan_allocate_buf(dhd_pub_t *dhd, iscan_buf_t **iscanbuf) |
| 1360 | { |
| 1361 | iscan_buf_t *iscanbuf_alloc = 0; |
| 1362 | iscan_buf_t *iscanbuf_head; |
| 1363 | |
| 1364 | dhd_iscan_lock(); |
| 1365 | |
mike.rapoport@gmail.com | 5fcc1fc | 2010-10-13 00:09:10 +0200 | [diff] [blame] | 1366 | iscanbuf_alloc = kmalloc(sizeof(iscan_buf_t), GFP_ATOMIC); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1367 | if (iscanbuf_alloc == NULL) |
| 1368 | goto fail; |
| 1369 | |
| 1370 | iscanbuf_alloc->next = NULL; |
| 1371 | iscanbuf_head = *iscanbuf; |
| 1372 | |
| 1373 | DHD_ISCAN(("%s: addr of allocated node = 0x%X" |
| 1374 | "addr of iscanbuf_head = 0x%X dhd = 0x%X\n", |
| 1375 | __func__, iscanbuf_alloc, iscanbuf_head, dhd)); |
| 1376 | |
| 1377 | if (iscanbuf_head == NULL) { |
| 1378 | *iscanbuf = iscanbuf_alloc; |
| 1379 | DHD_ISCAN(("%s: Head is allocated\n", __func__)); |
| 1380 | goto fail; |
| 1381 | } |
| 1382 | |
| 1383 | while (iscanbuf_head->next) |
| 1384 | iscanbuf_head = iscanbuf_head->next; |
| 1385 | |
| 1386 | iscanbuf_head->next = iscanbuf_alloc; |
| 1387 | |
| 1388 | fail: |
| 1389 | dhd_iscan_unlock(); |
| 1390 | return iscanbuf_alloc; |
| 1391 | } |
| 1392 | |
| 1393 | void dhd_iscan_free_buf(void *dhdp, iscan_buf_t *iscan_delete) |
| 1394 | { |
| 1395 | iscan_buf_t *iscanbuf_free = 0; |
| 1396 | iscan_buf_t *iscanbuf_prv = 0; |
| 1397 | iscan_buf_t *iscanbuf_cur = iscan_chain; |
| 1398 | dhd_pub_t *dhd = dhd_bus_pub(dhdp); |
| 1399 | |
| 1400 | dhd_iscan_lock(); |
| 1401 | /* If iscan_delete is null then delete the entire |
| 1402 | * chain or else delete specific one provided |
| 1403 | */ |
| 1404 | if (!iscan_delete) { |
| 1405 | while (iscanbuf_cur) { |
| 1406 | iscanbuf_free = iscanbuf_cur; |
| 1407 | iscanbuf_cur = iscanbuf_cur->next; |
| 1408 | iscanbuf_free->next = 0; |
mike.rapoport@gmail.com | 182acb3 | 2010-10-13 00:09:12 +0200 | [diff] [blame] | 1409 | kfree(iscanbuf_free); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1410 | } |
| 1411 | iscan_chain = 0; |
| 1412 | } else { |
| 1413 | while (iscanbuf_cur) { |
| 1414 | if (iscanbuf_cur == iscan_delete) |
| 1415 | break; |
| 1416 | iscanbuf_prv = iscanbuf_cur; |
| 1417 | iscanbuf_cur = iscanbuf_cur->next; |
| 1418 | } |
| 1419 | if (iscanbuf_prv) |
| 1420 | iscanbuf_prv->next = iscan_delete->next; |
| 1421 | |
| 1422 | iscan_delete->next = 0; |
mike.rapoport@gmail.com | 182acb3 | 2010-10-13 00:09:12 +0200 | [diff] [blame] | 1423 | kfree(iscan_delete); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1424 | |
| 1425 | if (!iscanbuf_prv) |
| 1426 | iscan_chain = 0; |
| 1427 | } |
| 1428 | dhd_iscan_unlock(); |
| 1429 | } |
| 1430 | |
| 1431 | iscan_buf_t *dhd_iscan_result_buf(void) |
| 1432 | { |
| 1433 | return iscan_chain; |
| 1434 | } |
| 1435 | |
| 1436 | /* |
| 1437 | * print scan cache |
| 1438 | * print partial iscan_skip list differently |
| 1439 | */ |
| 1440 | int dhd_iscan_print_cache(iscan_buf_t *iscan_skip) |
| 1441 | { |
| 1442 | int i = 0, l = 0; |
| 1443 | iscan_buf_t *iscan_cur; |
| 1444 | wl_iscan_results_t *list; |
| 1445 | wl_scan_results_t *results; |
| 1446 | wl_bss_info_t UNALIGNED *bi; |
| 1447 | |
| 1448 | dhd_iscan_lock(); |
| 1449 | |
| 1450 | iscan_cur = dhd_iscan_result_buf(); |
| 1451 | |
| 1452 | while (iscan_cur) { |
| 1453 | list = (wl_iscan_results_t *)iscan_cur->iscan_buf; |
| 1454 | if (!list) |
| 1455 | break; |
| 1456 | |
| 1457 | results = (wl_scan_results_t *)&list->results; |
| 1458 | if (!results) |
| 1459 | break; |
| 1460 | |
| 1461 | if (results->version != WL_BSS_INFO_VERSION) { |
| 1462 | DHD_ISCAN(("%s: results->version %d != " |
| 1463 | "WL_BSS_INFO_VERSION\n", |
| 1464 | __func__, results->version)); |
| 1465 | goto done; |
| 1466 | } |
| 1467 | |
| 1468 | bi = results->bss_info; |
| 1469 | for (i = 0; i < results->count; i++) { |
| 1470 | if (!bi) |
| 1471 | break; |
| 1472 | |
| 1473 | DHD_ISCAN(("%s[%2.2d:%2.2d] %X:%X:%X:%X:%X:%X\n", |
| 1474 | iscan_cur != iscan_skip ? "BSS" : "bss", l, |
| 1475 | i, bi->BSSID.octet[0], bi->BSSID.octet[1], |
| 1476 | bi->BSSID.octet[2], bi->BSSID.octet[3], |
| 1477 | bi->BSSID.octet[4], bi->BSSID.octet[5])); |
| 1478 | |
Greg Kroah-Hartman | f024c48 | 2010-10-21 10:50:21 -0700 | [diff] [blame] | 1479 | bi = (wl_bss_info_t *)((unsigned long)bi + |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1480 | dtoh32(bi->length)); |
| 1481 | } |
| 1482 | iscan_cur = iscan_cur->next; |
| 1483 | l++; |
| 1484 | } |
| 1485 | |
| 1486 | done: |
| 1487 | dhd_iscan_unlock(); |
| 1488 | return 0; |
| 1489 | } |
| 1490 | |
| 1491 | /* |
| 1492 | * delete disappeared AP from specific scan cache but skip partial |
| 1493 | * list in iscan_skip |
| 1494 | */ |
| 1495 | int dhd_iscan_delete_bss(void *dhdp, void *addr, iscan_buf_t *iscan_skip) |
| 1496 | { |
| 1497 | int i = 0, j = 0, l = 0; |
| 1498 | iscan_buf_t *iscan_cur; |
| 1499 | wl_iscan_results_t *list; |
| 1500 | wl_scan_results_t *results; |
| 1501 | wl_bss_info_t UNALIGNED *bi, *bi_new, *bi_next; |
| 1502 | |
Greg Kroah-Hartman | 580a0bd | 2010-10-05 11:09:48 -0700 | [diff] [blame] | 1503 | unsigned char *s_addr = addr; |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1504 | |
| 1505 | dhd_iscan_lock(); |
| 1506 | DHD_ISCAN(("%s: BSS to remove %X:%X:%X:%X:%X:%X\n", |
| 1507 | __func__, s_addr[0], s_addr[1], s_addr[2], |
| 1508 | s_addr[3], s_addr[4], s_addr[5])); |
| 1509 | |
| 1510 | iscan_cur = dhd_iscan_result_buf(); |
| 1511 | |
| 1512 | while (iscan_cur) { |
| 1513 | if (iscan_cur != iscan_skip) { |
| 1514 | list = (wl_iscan_results_t *)iscan_cur->iscan_buf; |
| 1515 | if (!list) |
| 1516 | break; |
| 1517 | |
| 1518 | results = (wl_scan_results_t *)&list->results; |
| 1519 | if (!results) |
| 1520 | break; |
| 1521 | |
| 1522 | if (results->version != WL_BSS_INFO_VERSION) { |
| 1523 | DHD_ERROR(("%s: results->version %d != " |
| 1524 | "WL_BSS_INFO_VERSION\n", |
| 1525 | __func__, results->version)); |
| 1526 | goto done; |
| 1527 | } |
| 1528 | |
| 1529 | bi = results->bss_info; |
| 1530 | for (i = 0; i < results->count; i++) { |
| 1531 | if (!bi) |
| 1532 | break; |
| 1533 | |
| 1534 | if (!memcmp |
| 1535 | (bi->BSSID.octet, addr, ETHER_ADDR_LEN)) { |
| 1536 | DHD_ISCAN(("%s: Del BSS[%2.2d:%2.2d] " |
| 1537 | "%X:%X:%X:%X:%X:%X\n", |
| 1538 | __func__, l, i, bi->BSSID.octet[0], |
| 1539 | bi->BSSID.octet[1], bi->BSSID.octet[2], |
| 1540 | bi->BSSID.octet[3], bi->BSSID.octet[4], |
| 1541 | bi->BSSID.octet[5])); |
| 1542 | |
| 1543 | bi_new = bi; |
Greg Kroah-Hartman | f024c48 | 2010-10-21 10:50:21 -0700 | [diff] [blame] | 1544 | bi = (wl_bss_info_t *)((unsigned long)bi + |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1545 | dtoh32 |
| 1546 | (bi->length)); |
| 1547 | /* |
| 1548 | if(bi && bi_new) { |
| 1549 | bcopy(bi, bi_new, results->buflen - |
| 1550 | dtoh32(bi_new->length)); |
| 1551 | results->buflen -= dtoh32(bi_new->length); |
| 1552 | } |
| 1553 | */ |
| 1554 | results->buflen -= |
| 1555 | dtoh32(bi_new->length); |
| 1556 | results->count--; |
| 1557 | |
| 1558 | for (j = i; j < results->count; j++) { |
| 1559 | if (bi && bi_new) { |
| 1560 | DHD_ISCAN(("%s: Moved up BSS[%2.2d:%2.2d]" "%X:%X:%X:%X:%X:%X\n", |
| 1561 | __func__, l, j, |
| 1562 | bi->BSSID.octet[0], |
| 1563 | bi->BSSID.octet[1], |
| 1564 | bi->BSSID.octet[2], |
| 1565 | bi->BSSID.octet[3], |
| 1566 | bi->BSSID.octet[4], |
| 1567 | bi->BSSID.octet[5])); |
| 1568 | |
| 1569 | bi_next = |
Greg Kroah-Hartman | f024c48 | 2010-10-21 10:50:21 -0700 | [diff] [blame] | 1570 | (wl_bss_info_t *)((unsigned long)bi + |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1571 | dtoh32 |
| 1572 | (bi->length)); |
| 1573 | bcopy(bi, bi_new, |
| 1574 | dtoh32 |
| 1575 | (bi->length)); |
| 1576 | bi_new = |
Greg Kroah-Hartman | f024c48 | 2010-10-21 10:50:21 -0700 | [diff] [blame] | 1577 | (wl_bss_info_t *)((unsigned long)bi_new + |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1578 | dtoh32 |
| 1579 | (bi_new-> |
| 1580 | length)); |
| 1581 | bi = bi_next; |
| 1582 | } |
| 1583 | } |
| 1584 | |
| 1585 | if (results->count == 0) { |
| 1586 | /* Prune now empty partial |
| 1587 | scan list */ |
| 1588 | dhd_iscan_free_buf(dhdp, |
| 1589 | iscan_cur); |
| 1590 | goto done; |
| 1591 | } |
| 1592 | break; |
| 1593 | } |
Greg Kroah-Hartman | f024c48 | 2010-10-21 10:50:21 -0700 | [diff] [blame] | 1594 | bi = (wl_bss_info_t *)((unsigned long)bi + |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1595 | dtoh32(bi->length)); |
| 1596 | } |
| 1597 | } |
| 1598 | iscan_cur = iscan_cur->next; |
| 1599 | l++; |
| 1600 | } |
| 1601 | |
| 1602 | done: |
| 1603 | dhd_iscan_unlock(); |
| 1604 | return 0; |
| 1605 | } |
| 1606 | |
| 1607 | int dhd_iscan_remove_duplicates(void *dhdp, iscan_buf_t *iscan_cur) |
| 1608 | { |
| 1609 | int i = 0; |
| 1610 | wl_iscan_results_t *list; |
| 1611 | wl_scan_results_t *results; |
| 1612 | wl_bss_info_t UNALIGNED *bi, *bi_new, *bi_next; |
| 1613 | |
| 1614 | dhd_iscan_lock(); |
| 1615 | |
| 1616 | DHD_ISCAN(("%s: Scan cache before delete\n", __func__)); |
| 1617 | dhd_iscan_print_cache(iscan_cur); |
| 1618 | |
| 1619 | if (!iscan_cur) |
| 1620 | goto done; |
| 1621 | |
| 1622 | list = (wl_iscan_results_t *)iscan_cur->iscan_buf; |
| 1623 | if (!list) |
| 1624 | goto done; |
| 1625 | |
| 1626 | results = (wl_scan_results_t *)&list->results; |
| 1627 | if (!results) |
| 1628 | goto done; |
| 1629 | |
| 1630 | if (results->version != WL_BSS_INFO_VERSION) { |
| 1631 | DHD_ERROR(("%s: results->version %d != WL_BSS_INFO_VERSION\n", |
| 1632 | __func__, results->version)); |
| 1633 | goto done; |
| 1634 | } |
| 1635 | |
| 1636 | bi = results->bss_info; |
| 1637 | for (i = 0; i < results->count; i++) { |
| 1638 | if (!bi) |
| 1639 | break; |
| 1640 | |
| 1641 | DHD_ISCAN(("%s: Find dups for BSS[%2.2d] %X:%X:%X:%X:%X:%X\n", |
| 1642 | __func__, i, bi->BSSID.octet[0], |
| 1643 | bi->BSSID.octet[1], bi->BSSID.octet[2], |
| 1644 | bi->BSSID.octet[3], bi->BSSID.octet[4], |
| 1645 | bi->BSSID.octet[5])); |
| 1646 | |
| 1647 | dhd_iscan_delete_bss(dhdp, bi->BSSID.octet, iscan_cur); |
| 1648 | |
Greg Kroah-Hartman | f024c48 | 2010-10-21 10:50:21 -0700 | [diff] [blame] | 1649 | bi = (wl_bss_info_t *)((unsigned long)bi + dtoh32(bi->length)); |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1650 | } |
| 1651 | |
| 1652 | done: |
| 1653 | DHD_ISCAN(("%s: Scan cache after delete\n", __func__)); |
| 1654 | dhd_iscan_print_cache(iscan_cur); |
| 1655 | dhd_iscan_unlock(); |
| 1656 | return 0; |
| 1657 | } |
| 1658 | |
| 1659 | void dhd_iscan_ind_scan_confirm(void *dhdp, bool status) |
| 1660 | { |
| 1661 | |
| 1662 | dhd_ind_scan_confirm(dhdp, status); |
| 1663 | } |
| 1664 | |
Greg Kroah-Hartman | 7d4df48 | 2010-10-07 17:04:47 -0700 | [diff] [blame] | 1665 | int dhd_iscan_request(void *dhdp, u16 action) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1666 | { |
| 1667 | int rc; |
| 1668 | wl_iscan_params_t params; |
| 1669 | dhd_pub_t *dhd = dhd_bus_pub(dhdp); |
| 1670 | char buf[WLC_IOCTL_SMLEN]; |
| 1671 | |
| 1672 | memset(¶ms, 0, sizeof(wl_iscan_params_t)); |
| 1673 | memcpy(¶ms.params.bssid, ðer_bcast, ETHER_ADDR_LEN); |
| 1674 | |
| 1675 | params.params.bss_type = DOT11_BSSTYPE_ANY; |
| 1676 | params.params.scan_type = DOT11_SCANTYPE_ACTIVE; |
| 1677 | |
| 1678 | params.params.nprobes = htod32(-1); |
| 1679 | params.params.active_time = htod32(-1); |
| 1680 | params.params.passive_time = htod32(-1); |
| 1681 | params.params.home_time = htod32(-1); |
| 1682 | params.params.channel_num = htod32(0); |
| 1683 | |
| 1684 | params.version = htod32(ISCAN_REQ_VERSION); |
| 1685 | params.action = htod16(action); |
| 1686 | params.scan_duration = htod16(0); |
| 1687 | |
| 1688 | bcm_mkiovar("iscan", (char *)¶ms, sizeof(wl_iscan_params_t), buf, |
| 1689 | WLC_IOCTL_SMLEN); |
| 1690 | rc = dhd_wl_ioctl(dhdp, WLC_SET_VAR, buf, WLC_IOCTL_SMLEN); |
| 1691 | |
| 1692 | return rc; |
| 1693 | } |
| 1694 | |
| 1695 | static int dhd_iscan_get_partial_result(void *dhdp, uint *scan_count) |
| 1696 | { |
| 1697 | wl_iscan_results_t *list_buf; |
| 1698 | wl_iscan_results_t list; |
| 1699 | wl_scan_results_t *results; |
| 1700 | iscan_buf_t *iscan_cur; |
| 1701 | int status = -1; |
| 1702 | dhd_pub_t *dhd = dhd_bus_pub(dhdp); |
| 1703 | int rc; |
| 1704 | |
| 1705 | iscan_cur = dhd_iscan_allocate_buf(dhd, &iscan_chain); |
| 1706 | if (!iscan_cur) { |
| 1707 | DHD_ERROR(("%s: Failed to allocate node\n", __func__)); |
| 1708 | dhd_iscan_free_buf(dhdp, 0); |
| 1709 | dhd_iscan_request(dhdp, WL_SCAN_ACTION_ABORT); |
| 1710 | goto fail; |
| 1711 | } |
| 1712 | |
| 1713 | dhd_iscan_lock(); |
| 1714 | |
| 1715 | memset(iscan_cur->iscan_buf, 0, WLC_IW_ISCAN_MAXLEN); |
| 1716 | list_buf = (wl_iscan_results_t *) iscan_cur->iscan_buf; |
| 1717 | results = &list_buf->results; |
| 1718 | results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE; |
| 1719 | results->version = 0; |
| 1720 | results->count = 0; |
| 1721 | |
| 1722 | memset(&list, 0, sizeof(list)); |
| 1723 | list.results.buflen = htod32(WLC_IW_ISCAN_MAXLEN); |
| 1724 | bcm_mkiovar("iscanresults", (char *)&list, WL_ISCAN_RESULTS_FIXED_SIZE, |
| 1725 | iscan_cur->iscan_buf, WLC_IW_ISCAN_MAXLEN); |
| 1726 | rc = dhd_wl_ioctl(dhdp, WLC_GET_VAR, iscan_cur->iscan_buf, |
| 1727 | WLC_IW_ISCAN_MAXLEN); |
| 1728 | |
| 1729 | results->buflen = dtoh32(results->buflen); |
| 1730 | results->version = dtoh32(results->version); |
| 1731 | *scan_count = results->count = dtoh32(results->count); |
| 1732 | status = dtoh32(list_buf->status); |
| 1733 | |
| 1734 | dhd_iscan_unlock(); |
| 1735 | |
| 1736 | if (!(*scan_count)) |
| 1737 | dhd_iscan_free_buf(dhdp, iscan_cur); |
| 1738 | else |
| 1739 | dhd_iscan_remove_duplicates(dhdp, iscan_cur); |
| 1740 | |
| 1741 | fail: |
| 1742 | return status; |
| 1743 | } |
| 1744 | #endif /* SIMPLE_ISCAN */ |
| 1745 | |
| 1746 | #ifdef PNO_SUPPORT |
| 1747 | int dhd_pno_clean(dhd_pub_t *dhd) |
| 1748 | { |
| 1749 | char iovbuf[128]; |
| 1750 | int pfn_enabled = 0; |
| 1751 | int iov_len = 0; |
| 1752 | int ret; |
| 1753 | |
| 1754 | /* Disable pfn */ |
| 1755 | iov_len = |
| 1756 | bcm_mkiovar("pfn", (char *)&pfn_enabled, 4, iovbuf, sizeof(iovbuf)); |
Jason Cooper | 81e95f9 | 2010-10-06 10:07:59 -0400 | [diff] [blame] | 1757 | ret = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); |
| 1758 | if (ret >= 0) { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1759 | /* clear pfn */ |
| 1760 | iov_len = bcm_mkiovar("pfnclear", 0, 0, iovbuf, sizeof(iovbuf)); |
| 1761 | if (iov_len) { |
Jason Cooper | 81e95f9 | 2010-10-06 10:07:59 -0400 | [diff] [blame] | 1762 | ret = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, |
| 1763 | iov_len); |
| 1764 | if (ret < 0) { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1765 | DHD_ERROR(("%s failed code %d\n", __func__, |
| 1766 | ret)); |
| 1767 | } |
| 1768 | } else { |
| 1769 | ret = -1; |
| 1770 | DHD_ERROR(("%s failed code %d\n", __func__, iov_len)); |
| 1771 | } |
| 1772 | } else |
| 1773 | DHD_ERROR(("%s failed code %d\n", __func__, ret)); |
| 1774 | |
| 1775 | return ret; |
| 1776 | } |
| 1777 | |
| 1778 | int dhd_pno_enable(dhd_pub_t *dhd, int pfn_enabled) |
| 1779 | { |
| 1780 | char iovbuf[128]; |
| 1781 | int ret = -1; |
| 1782 | |
| 1783 | if ((!dhd) && ((pfn_enabled != 0) || (pfn_enabled != 1))) { |
| 1784 | DHD_ERROR(("%s error exit\n", __func__)); |
| 1785 | return ret; |
| 1786 | } |
| 1787 | |
| 1788 | /* Enable/disable PNO */ |
Jason Cooper | 81e95f9 | 2010-10-06 10:07:59 -0400 | [diff] [blame] | 1789 | ret = bcm_mkiovar("pfn", (char *)&pfn_enabled, 4, iovbuf, |
| 1790 | sizeof(iovbuf)); |
| 1791 | if (ret > 0) { |
| 1792 | ret = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, |
| 1793 | sizeof(iovbuf)); |
| 1794 | if (ret < 0) { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1795 | DHD_ERROR(("%s failed for error=%d\n", __func__, ret)); |
| 1796 | return ret; |
| 1797 | } else { |
| 1798 | dhd->pno_enable = pfn_enabled; |
| 1799 | DHD_TRACE(("%s set pno as %d\n", __func__, |
| 1800 | dhd->pno_enable)); |
| 1801 | } |
| 1802 | } else |
| 1803 | DHD_ERROR(("%s failed err=%d\n", __func__, ret)); |
| 1804 | |
| 1805 | return ret; |
| 1806 | } |
| 1807 | |
| 1808 | /* Function to execute combined scan */ |
| 1809 | int |
Greg Kroah-Hartman | 580a0bd | 2010-10-05 11:09:48 -0700 | [diff] [blame] | 1810 | dhd_pno_set(dhd_pub_t *dhd, wlc_ssid_t *ssids_local, int nssid, unsigned char scan_fr) |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1811 | { |
| 1812 | int err = -1; |
| 1813 | char iovbuf[128]; |
| 1814 | int k, i; |
| 1815 | wl_pfn_param_t pfn_param; |
| 1816 | wl_pfn_t pfn_element; |
| 1817 | |
| 1818 | DHD_TRACE(("%s nssid=%d nchan=%d\n", __func__, nssid, scan_fr)); |
| 1819 | |
| 1820 | if ((!dhd) && (!ssids_local)) { |
| 1821 | DHD_ERROR(("%s error exit\n", __func__)); |
| 1822 | err = -1; |
| 1823 | } |
| 1824 | |
| 1825 | /* Check for broadcast ssid */ |
| 1826 | for (k = 0; k < nssid; k++) { |
| 1827 | if (!ssids_local[k].SSID_len) { |
| 1828 | DHD_ERROR(("%d: Broadcast SSID is ilegal for PNO " |
| 1829 | "setting\n", k)); |
| 1830 | return err; |
| 1831 | } |
| 1832 | } |
| 1833 | /* #define PNO_DUMP 1 */ |
| 1834 | #ifdef PNO_DUMP |
| 1835 | { |
| 1836 | int j; |
| 1837 | for (j = 0; j < nssid; j++) { |
| 1838 | DHD_ERROR(("%d: scan for %s size =%d\n", j, |
| 1839 | ssids_local[j].SSID, |
| 1840 | ssids_local[j].SSID_len)); |
| 1841 | } |
| 1842 | } |
| 1843 | #endif /* PNO_DUMP */ |
| 1844 | |
| 1845 | /* clean up everything */ |
Jason Cooper | 81e95f9 | 2010-10-06 10:07:59 -0400 | [diff] [blame] | 1846 | err = dhd_pno_clean(dhd); |
| 1847 | if (err < 0) { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1848 | DHD_ERROR(("%s failed error=%d\n", __func__, err)); |
| 1849 | return err; |
| 1850 | } |
| 1851 | memset(&pfn_param, 0, sizeof(pfn_param)); |
| 1852 | memset(&pfn_element, 0, sizeof(pfn_element)); |
| 1853 | |
| 1854 | /* set pfn parameters */ |
| 1855 | pfn_param.version = htod32(PFN_VERSION); |
| 1856 | pfn_param.flags = htod16((PFN_LIST_ORDER << SORT_CRITERIA_BIT)); |
| 1857 | |
| 1858 | /* set up pno scan fr */ |
| 1859 | if (scan_fr != 0) |
| 1860 | pfn_param.scan_freq = htod32(scan_fr); |
| 1861 | |
| 1862 | bcm_mkiovar("pfn_set", (char *)&pfn_param, sizeof(pfn_param), iovbuf, |
| 1863 | sizeof(iovbuf)); |
| 1864 | dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); |
| 1865 | |
| 1866 | /* set all pfn ssid */ |
| 1867 | for (i = 0; i < nssid; i++) { |
| 1868 | |
| 1869 | pfn_element.bss_type = htod32(DOT11_BSSTYPE_INFRASTRUCTURE); |
| 1870 | pfn_element.auth = (DOT11_OPEN_SYSTEM); |
| 1871 | pfn_element.wpa_auth = htod32(WPA_AUTH_PFN_ANY); |
| 1872 | pfn_element.wsec = htod32(0); |
| 1873 | pfn_element.infra = htod32(1); |
| 1874 | |
| 1875 | memcpy((char *)pfn_element.ssid.SSID, ssids_local[i].SSID, |
| 1876 | ssids_local[i].SSID_len); |
| 1877 | pfn_element.ssid.SSID_len = ssids_local[i].SSID_len; |
| 1878 | |
Jason Cooper | 81e95f9 | 2010-10-06 10:07:59 -0400 | [diff] [blame] | 1879 | err = bcm_mkiovar("pfn_add", (char *)&pfn_element, |
| 1880 | sizeof(pfn_element), iovbuf, sizeof(iovbuf)); |
| 1881 | if (err > 0) { |
| 1882 | err = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, |
| 1883 | sizeof(iovbuf)); |
| 1884 | if (err < 0) { |
Henry Ptasinski | cf2b448 | 2010-09-20 22:33:12 -0700 | [diff] [blame] | 1885 | DHD_ERROR(("%s failed for i=%d error=%d\n", |
| 1886 | __func__, i, err)); |
| 1887 | return err; |
| 1888 | } |
| 1889 | } else |
| 1890 | DHD_ERROR(("%s failed err=%d\n", __func__, err)); |
| 1891 | } |
| 1892 | |
| 1893 | /* Enable PNO */ |
| 1894 | /* dhd_pno_enable(dhd, 1); */ |
| 1895 | return err; |
| 1896 | } |
| 1897 | |
| 1898 | int dhd_pno_get_status(dhd_pub_t *dhd) |
| 1899 | { |
| 1900 | int ret = -1; |
| 1901 | |
| 1902 | if (!dhd) |
| 1903 | return ret; |
| 1904 | else |
| 1905 | return dhd->pno_enable; |
| 1906 | } |
| 1907 | |
| 1908 | #endif /* PNO_SUPPORT */ |
| 1909 | |
| 1910 | /* Androd ComboSCAN support */ |