diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmfmac/dhd_common.c')
| -rw-r--r-- | drivers/staging/brcm80211/brcmfmac/dhd_common.c | 1848 |
1 files changed, 0 insertions, 1848 deletions
diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_common.c b/drivers/staging/brcm80211/brcmfmac/dhd_common.c deleted file mode 100644 index 0bfb93c0075a..000000000000 --- a/drivers/staging/brcm80211/brcmfmac/dhd_common.c +++ /dev/null @@ -1,1848 +0,0 @@ -/* - * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -#include <linux/kernel.h> -#include <linux/string.h> -#include <bcmdefs.h> -#include <linux/netdevice.h> -#include <bcmutils.h> -#include <dngl_stats.h> -#include <dhd.h> -#include <dhd_bus.h> -#include <dhd_proto.h> -#include <dhd_dbg.h> -#include <msgtrace.h> -#include <wlioctl.h> - -int dhd_msg_level; -char fw_path[MOD_PARAM_PATHLEN]; -char nv_path[MOD_PARAM_PATHLEN]; - -/* Last connection success/failure status */ -u32 dhd_conn_event; -u32 dhd_conn_status; -u32 dhd_conn_reason; - -extern int dhdcdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, - uint len); -extern void dhd_ind_scan_confirm(void *h, bool status); -extern int dhd_wl_ioctl(dhd_pub_t *dhd, uint cmd, char *buf, uint buflen); -void dhd_iscan_lock(void); -void dhd_iscan_unlock(void); - -/* Packet alignment for most efficient SDIO (can change based on platform) */ -#ifndef DHD_SDALIGN -#define DHD_SDALIGN 32 -#endif -#if !ISPOWEROF2(DHD_SDALIGN) -#error DHD_SDALIGN is not a power of 2! -#endif - -#define EPI_VERSION_STR "4.218.248.5" -#ifdef DHD_DEBUG -const char dhd_version[] = -"Dongle Host Driver, version " EPI_VERSION_STR "\nCompiled on " __DATE__ -" at " __TIME__; -#else -const char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR; -#endif - -void dhd_set_timer(void *bus, uint wdtick); - -/* IOVar table */ -enum { - IOV_VERSION = 1, - IOV_MSGLEVEL, - IOV_BCMERRORSTR, - IOV_BCMERROR, - IOV_WDTICK, - IOV_DUMP, -#ifdef DHD_DEBUG - IOV_CONS, - IOV_DCONSOLE_POLL, -#endif - IOV_CLEARCOUNTS, - IOV_LOGDUMP, - IOV_LOGCAL, - IOV_LOGSTAMP, - IOV_GPIOOB, - IOV_IOCTLTIMEOUT, - IOV_LAST -}; - -const bcm_iovar_t dhd_iovars[] = { - {"version", IOV_VERSION, 0, IOVT_BUFFER, sizeof(dhd_version)} - , -#ifdef DHD_DEBUG - {"msglevel", IOV_MSGLEVEL, 0, IOVT_UINT32, 0} - , -#endif /* DHD_DEBUG */ - {"bcmerrorstr", IOV_BCMERRORSTR, 0, IOVT_BUFFER, BCME_STRLEN} - , - {"bcmerror", IOV_BCMERROR, 0, IOVT_INT8, 0} - , - {"wdtick", IOV_WDTICK, 0, IOVT_UINT32, 0} - , - {"dump", IOV_DUMP, 0, IOVT_BUFFER, DHD_IOCTL_MAXLEN} - , -#ifdef DHD_DEBUG - {"dconpoll", IOV_DCONSOLE_POLL, 0, IOVT_UINT32, 0} - , - {"cons", IOV_CONS, 0, IOVT_BUFFER, 0} - , -#endif - {"clearcounts", IOV_CLEARCOUNTS, 0, IOVT_VOID, 0} - , - {"gpioob", IOV_GPIOOB, 0, IOVT_UINT32, 0} - , - {"ioctl_timeout", IOV_IOCTLTIMEOUT, 0, IOVT_UINT32, 0} - , - {NULL, 0, 0, 0, 0} -}; - -void dhd_common_init(void) -{ - /* Init global variables at run-time, not as part of the declaration. - * This is required to support init/de-init of the driver. - * Initialization - * of globals as part of the declaration results in non-deterministic - * behaviour since the value of the globals may be different on the - * first time that the driver is initialized vs subsequent - * initializations. - */ - dhd_msg_level = DHD_ERROR_VAL; -#ifdef CONFIG_BCM4329_FW_PATH - strncpy(fw_path, CONFIG_BCM4329_FW_PATH, MOD_PARAM_PATHLEN - 1); -#else - fw_path[0] = '\0'; -#endif -#ifdef CONFIG_BCM4329_NVRAM_PATH - strncpy(nv_path, CONFIG_BCM4329_NVRAM_PATH, MOD_PARAM_PATHLEN - 1); -#else - nv_path[0] = '\0'; -#endif -} - -static int dhd_dump(dhd_pub_t *dhdp, char *buf, int buflen) -{ - struct bcmstrbuf b; - struct bcmstrbuf *strbuf = &b; - - bcm_binit(strbuf, buf, buflen); - - /* Base DHD info */ - bcm_bprintf(strbuf, "%s\n", dhd_version); - bcm_bprintf(strbuf, "\n"); - bcm_bprintf(strbuf, "pub.up %d pub.txoff %d pub.busstate %d\n", - dhdp->up, dhdp->txoff, dhdp->busstate); - bcm_bprintf(strbuf, "pub.hdrlen %d pub.maxctl %d pub.rxsz %d\n", - dhdp->hdrlen, dhdp->maxctl, dhdp->rxsz); - bcm_bprintf(strbuf, "pub.iswl %d pub.drv_version %ld pub.mac %pM\n", - dhdp->iswl, dhdp->drv_version, &dhdp->mac); - bcm_bprintf(strbuf, "pub.bcmerror %d tickcnt %d\n", dhdp->bcmerror, - dhdp->tickcnt); - - bcm_bprintf(strbuf, "dongle stats:\n"); - bcm_bprintf(strbuf, - "tx_packets %ld tx_bytes %ld tx_errors %ld tx_dropped %ld\n", - dhdp->dstats.tx_packets, dhdp->dstats.tx_bytes, - dhdp->dstats.tx_errors, dhdp->dstats.tx_dropped); - bcm_bprintf(strbuf, - "rx_packets %ld rx_bytes %ld rx_errors %ld rx_dropped %ld\n", - dhdp->dstats.rx_packets, dhdp->dstats.rx_bytes, - dhdp->dstats.rx_errors, dhdp->dstats.rx_dropped); - bcm_bprintf(strbuf, "multicast %ld\n", dhdp->dstats.multicast); - - bcm_bprintf(strbuf, "bus stats:\n"); - bcm_bprintf(strbuf, "tx_packets %ld tx_multicast %ld tx_errors %ld\n", - dhdp->tx_packets, dhdp->tx_multicast, dhdp->tx_errors); - bcm_bprintf(strbuf, "tx_ctlpkts %ld tx_ctlerrs %ld\n", - dhdp->tx_ctlpkts, dhdp->tx_ctlerrs); - bcm_bprintf(strbuf, "rx_packets %ld rx_multicast %ld rx_errors %ld\n", - dhdp->rx_packets, dhdp->rx_multicast, dhdp->rx_errors); - bcm_bprintf(strbuf, - "rx_ctlpkts %ld rx_ctlerrs %ld rx_dropped %ld rx_flushed %ld\n", - dhdp->rx_ctlpkts, dhdp->rx_ctlerrs, dhdp->rx_dropped, - dhdp->rx_flushed); - bcm_bprintf(strbuf, - "rx_readahead_cnt %ld tx_realloc %ld fc_packets %ld\n", - dhdp->rx_readahead_cnt, dhdp->tx_realloc, dhdp->fc_packets); - bcm_bprintf(strbuf, "wd_dpc_sched %ld\n", dhdp->wd_dpc_sched); - bcm_bprintf(strbuf, "\n"); - - /* Add any prot info */ - dhd_prot_dump(dhdp, strbuf); - bcm_bprintf(strbuf, "\n"); - - /* Add any bus info */ - dhd_bus_dump(dhdp, strbuf); - - return !strbuf->size ? -EOVERFLOW : 0; -} - -static int -dhd_doiovar(dhd_pub_t *dhd_pub, const bcm_iovar_t *vi, u32 actionid, - const char *name, void *params, int plen, void *arg, int len, - int val_size) -{ - int bcmerror = 0; - s32 int_val = 0; - - DHD_TRACE(("%s: Enter\n", __func__)); - - bcmerror = bcm_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid)); - if (bcmerror != 0) - goto exit; - - if (plen >= (int)sizeof(int_val)) - memcpy(&int_val, params, sizeof(int_val)); - - switch (actionid) { - case IOV_GVAL(IOV_VERSION): - /* Need to have checked buffer length */ - strncpy((char *)arg, dhd_version, len); - break; - - case IOV_GVAL(IOV_MSGLEVEL): - int_val = (s32) dhd_msg_level; - memcpy(arg, &int_val, val_size); - break; - - case IOV_SVAL(IOV_MSGLEVEL): - dhd_msg_level = int_val; - break; - - case IOV_GVAL(IOV_BCMERRORSTR): - strncpy((char *)arg, "bcm_error", - BCME_STRLEN); - ((char *)arg)[BCME_STRLEN - 1] = 0x00; - break; - - case IOV_GVAL(IOV_BCMERROR): - int_val = (s32) dhd_pub->bcmerror; - memcpy(arg, &int_val, val_size); - break; - - case IOV_GVAL(IOV_WDTICK): - int_val = (s32) dhd_watchdog_ms; - memcpy(arg, &int_val, val_size); - break; - - case IOV_SVAL(IOV_WDTICK): - if (!dhd_pub->up) { - bcmerror = -ENOLINK; - break; - } - dhd_os_wd_timer(dhd_pub, (uint) int_val); - break; - - case IOV_GVAL(IOV_DUMP): - bcmerror = dhd_dump(dhd_pub, arg, len); - break; - -#ifdef DHD_DEBUG - case IOV_GVAL(IOV_DCONSOLE_POLL): - int_val = (s32) dhd_console_ms; - memcpy(arg, &int_val, val_size); - break; - - case IOV_SVAL(IOV_DCONSOLE_POLL): - dhd_console_ms = (uint) int_val; - break; - - case IOV_SVAL(IOV_CONS): - if (len > 0) - bcmerror = dhd_bus_console_in(dhd_pub, arg, len - 1); - break; -#endif - - case IOV_SVAL(IOV_CLEARCOUNTS): - dhd_pub->tx_packets = dhd_pub->rx_packets = 0; - dhd_pub->tx_errors = dhd_pub->rx_errors = 0; - dhd_pub->tx_ctlpkts = dhd_pub->rx_ctlpkts = 0; - dhd_pub->tx_ctlerrs = dhd_pub->rx_ctlerrs = 0; - dhd_pub->rx_dropped = 0; - dhd_pub->rx_readahead_cnt = 0; - dhd_pub->tx_realloc = 0; - dhd_pub->wd_dpc_sched = 0; - memset(&dhd_pub->dstats, 0, sizeof(dhd_pub->dstats)); - dhd_bus_clearcounts(dhd_pub); - break; - - case IOV_GVAL(IOV_IOCTLTIMEOUT):{ - int_val = (s32) dhd_os_get_ioctl_resp_timeout(); - memcpy(arg, &int_val, sizeof(int_val)); - break; - } - - case IOV_SVAL(IOV_IOCTLTIMEOUT):{ - if (int_val <= 0) - bcmerror = -EINVAL; - else - dhd_os_set_ioctl_resp_timeout((unsigned int) - int_val); - break; - } - - default: - bcmerror = -ENOTSUPP; - break; - } - -exit: - return bcmerror; -} - -bool dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, struct sk_buff *pkt, - int prec) -{ - struct sk_buff *p; - int eprec = -1; /* precedence to evict from */ - bool discard_oldest; - - /* Fast case, precedence queue is not full and we are also not - * exceeding total queue length - */ - if (!pktq_pfull(q, prec) && !pktq_full(q)) { - bcm_pktq_penq(q, prec, pkt); - return true; - } - - /* Determine precedence from which to evict packet, if any */ - if (pktq_pfull(q, prec)) - eprec = prec; - else if (pktq_full(q)) { - p = bcm_pktq_peek_tail(q, &eprec); - ASSERT(p); - if (eprec > prec) - return false; - } - - /* Evict if needed */ - if (eprec >= 0) { - /* Detect queueing to unconfigured precedence */ - ASSERT(!pktq_pempty(q, eprec)); - discard_oldest = AC_BITMAP_TST(dhdp->wme_dp, eprec); - if (eprec == prec && !discard_oldest) - return false; /* refuse newer (incoming) packet */ - /* Evict packet according to discard policy */ - p = discard_oldest ? bcm_pktq_pdeq(q, eprec) : - bcm_pktq_pdeq_tail(q, eprec); - if (p == NULL) { - DHD_ERROR(("%s: bcm_pktq_penq() failed, oldest %d.", - __func__, discard_oldest)); - ASSERT(p); - } - - bcm_pkt_buf_free_skb(p); - } - - /* Enqueue */ - p = bcm_pktq_penq(q, prec, pkt); - if (p == NULL) { - DHD_ERROR(("%s: bcm_pktq_penq() failed.", __func__)); - ASSERT(p); - } - - return true; -} - -static int -dhd_iovar_op(dhd_pub_t *dhd_pub, const char *name, - void *params, int plen, void *arg, int len, bool set) -{ - int bcmerror = 0; - int val_size; - const bcm_iovar_t *vi = NULL; - u32 actionid; - - DHD_TRACE(("%s: Enter\n", __func__)); - - ASSERT(name); - ASSERT(len >= 0); - - /* Get MUST have return space */ - ASSERT(set || (arg && len)); - - /* Set does NOT take qualifiers */ - ASSERT(!set || (!params && !plen)); - - vi = bcm_iovar_lookup(dhd_iovars, name); - if (vi == NULL) { - bcmerror = -ENOTSUPP; - goto exit; - } - - DHD_CTL(("%s: %s %s, len %d plen %d\n", __func__, - name, (set ? "set" : "get"), len, plen)); - - /* set up 'params' pointer in case this is a set command so that - * the convenience int and bool code can be common to set and get - */ - if (params == NULL) { - params = arg; - plen = len; - } - - if (vi->type == IOVT_VOID) - val_size = 0; - else if (vi->type == IOVT_BUFFER) - val_size = len; - else - /* all other types are integer sized */ - val_size = sizeof(int); - - actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid); - bcmerror = - dhd_doiovar(dhd_pub, vi, actionid, name, params, plen, arg, len, - val_size); - -exit: - return bcmerror; -} - -int dhd_ioctl(dhd_pub_t *dhd_pub, dhd_ioctl_t *ioc, void *buf, uint buflen) -{ - int bcmerror = 0; - - DHD_TRACE(("%s: Enter\n", __func__)); - - if (!buf) - return -EINVAL; - - switch (ioc->cmd) { - case DHD_GET_MAGIC: - if (buflen < sizeof(int)) - bcmerror = -EOVERFLOW; - else - *(int *)buf = DHD_IOCTL_MAGIC; - break; - - case DHD_GET_VERSION: - if (buflen < sizeof(int)) - bcmerror = -EOVERFLOW; - else - *(int *)buf = DHD_IOCTL_VERSION; - break; - - case DHD_GET_VAR: - case DHD_SET_VAR:{ - char *arg; - uint arglen; - - /* scan past the name to any arguments */ - for (arg = buf, arglen = buflen; *arg && arglen; - arg++, arglen--) - ; - - if (*arg) { - bcmerror = -EOVERFLOW; - break; - } - - /* account for the NUL terminator */ - arg++, arglen--; - - /* call with the appropriate arguments */ - if (ioc->cmd == DHD_GET_VAR) - bcmerror = - dhd_iovar_op(dhd_pub, buf, arg, arglen, buf, - buflen, IOV_GET); - else - bcmerror = - dhd_iovar_op(dhd_pub, buf, NULL, 0, arg, - arglen, IOV_SET); - if (bcmerror != -ENOTSUPP) - break; - - /* not in generic table, try protocol module */ - if (ioc->cmd == DHD_GET_VAR) - bcmerror = dhd_prot_iovar_op(dhd_pub, buf, arg, - arglen, buf, - buflen, IOV_GET); - else - bcmerror = dhd_prot_iovar_op(dhd_pub, buf, - NULL, 0, arg, - arglen, IOV_SET); - if (bcmerror != -ENOTSUPP) - break; - - /* if still not found, try bus module */ - if (ioc->cmd == DHD_GET_VAR) - bcmerror = dhd_bus_iovar_op(dhd_pub, buf, - arg, arglen, buf, - buflen, IOV_GET); - else - bcmerror = dhd_bus_iovar_op(dhd_pub, buf, - NULL, 0, arg, - arglen, IOV_SET); - - break; - } - - default: - bcmerror = -ENOTSUPP; - } - - return bcmerror; -} - -#ifdef SHOW_EVENTS -static void wl_show_host_event(wl_event_msg_t *event, void *event_data) -{ - uint i, status, reason; - bool group = false, flush_txq = false, link = false; - char *auth_str, *event_name; - unsigned char *buf; - char err_msg[256], eabuf[ETHER_ADDR_STR_LEN]; - static struct { - uint event; - char *event_name; - } event_names[] = { - { - WLC_E_SET_SSID, "SET_SSID"}, { - WLC_E_JOIN, "JOIN"}, { - WLC_E_START, "START"}, { - WLC_E_AUTH, "AUTH"}, { - WLC_E_AUTH_IND, "AUTH_IND"}, { - WLC_E_DEAUTH, "DEAUTH"}, { - WLC_E_DEAUTH_IND, "DEAUTH_IND"}, { - WLC_E_ASSOC, "ASSOC"}, { - WLC_E_ASSOC_IND, "ASSOC_IND"}, { - WLC_E_REASSOC, "REASSOC"}, { - WLC_E_REASSOC_IND, "REASSOC_IND"}, { - WLC_E_DISASSOC, "DISASSOC"}, { - WLC_E_DISASSOC_IND, "DISASSOC_IND"}, { - WLC_E_QUIET_START, "START_QUIET"}, { - WLC_E_QUIET_END, "END_QUIET"}, { - WLC_E_BEACON_RX, "BEACON_RX"}, { - WLC_E_LINK, "LINK"}, { - WLC_E_MIC_ERROR, "MIC_ERROR"}, { - WLC_E_NDIS_LINK, "NDIS_LINK"}, { - WLC_E_ROAM, "ROAM"}, { - WLC_E_TXFAIL, "TXFAIL"}, { - WLC_E_PMKID_CACHE, "PMKID_CACHE"}, { - WLC_E_RETROGRADE_TSF, "RETROGRADE_TSF"}, { - WLC_E_PRUNE, "PRUNE"}, { - WLC_E_AUTOAUTH, "AUTOAUTH"}, { - WLC_E_EAPOL_MSG, "EAPOL_MSG"}, { - WLC_E_SCAN_COMPLETE, "SCAN_COMPLETE"}, { - WLC_E_ADDTS_IND, "ADDTS_IND"}, { - WLC_E_DELTS_IND, "DELTS_IND"}, { - WLC_E_BCNSENT_IND, "BCNSENT_IND"}, { - WLC_E_BCNRX_MSG, "BCNRX_MSG"}, { - WLC_E_BCNLOST_MSG, "BCNLOST_MSG"}, { - WLC_E_ROAM_PREP, "ROAM_PREP"}, { - WLC_E_PFN_NET_FOUND, "PNO_NET_FOUND"}, { - WLC_E_PFN_NET_LOST, "PNO_NET_LOST"}, { - WLC_E_RESET_COMPLETE, "RESET_COMPLETE"}, { - WLC_E_JOIN_START, "JOIN_START"}, { - WLC_E_ROAM_START, "ROAM_START"}, { - WLC_E_ASSOC_START, "ASSOC_START"}, { - WLC_E_IBSS_ASSOC, "IBSS_ASSOC"}, { - WLC_E_RADIO, "RADIO"}, { - WLC_E_PSM_WATCHDOG, "PSM_WATCHDOG"}, { - WLC_E_PROBREQ_MSG, "PROBREQ_MSG"}, { - WLC_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND"}, { - WLC_E_PSK_SUP, "PSK_SUP"}, { - WLC_E_COUNTRY_CODE_CHANGED, "COUNTRY_CODE_CHANGED"}, { - WLC_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME"}, { - WLC_E_ICV_ERROR, "ICV_ERROR"}, { - WLC_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR"}, { - WLC_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR"}, { - WLC_E_TRACE, "TRACE"}, { - WLC_E_ACTION_FRAME, "ACTION FRAME"}, { - WLC_E_ACTION_FRAME_COMPLETE, "ACTION FRAME TX COMPLETE"}, { - WLC_E_IF, "IF"}, { - WLC_E_RSSI, "RSSI"}, { - WLC_E_PFN_SCAN_COMPLETE, "SCAN_COMPLETE"} - }; - uint event_type, flags, auth_type, datalen; - event_type = be32_to_cpu(event->event_type); - flags = be16_to_cpu(event->flags); - status = be32_to_cpu(event->status); - reason = be32_to_cpu(event->reason); - auth_type = be32_to_cpu(event->auth_type); - datalen = be32_to_cpu(event->datalen); - /* debug dump of event messages */ - sprintf(eabuf, "%pM", event->addr); - - event_name = "UNKNOWN"; - for (i = 0; i < ARRAY_SIZE(event_names); i++) { - if (event_names[i].event == event_type) - event_name = event_names[i].event_name; - } - - DHD_EVENT(("EVENT: %s, event ID = %d\n", event_name, event_type)); - DHD_EVENT(("flags 0x%04x, status %d, reason %d, auth_type %d MAC %s\n", - flags, status, reason, auth_type, eabuf)); - - if (flags & WLC_EVENT_MSG_LINK) - link = true; - if (flags & WLC_EVENT_MSG_GROUP) - group = true; - if (flags & WLC_EVENT_MSG_FLUSHTXQ) - flush_txq = true; - - switch (event_type) { - case WLC_E_START: - case WLC_E_DEAUTH: - case WLC_E_DISASSOC: - DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); - break; - - case WLC_E_ASSOC_IND: - case WLC_E_REASSOC_IND: - DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); - break; - - case WLC_E_ASSOC: - case WLC_E_REASSOC: - if (status == WLC_E_STATUS_SUCCESS) { - DHD_EVENT(("MACEVENT: %s, MAC %s, SUCCESS\n", - event_name, eabuf)); - } else if (status == WLC_E_STATUS_TIMEOUT) { - DHD_EVENT(("MACEVENT: %s, MAC %s, TIMEOUT\n", - event_name, eabuf)); - } else if (status == WLC_E_STATUS_FAIL) { - DHD_EVENT(("MACEVENT: %s, MAC %s, FAILURE, reason %d\n", - event_name, eabuf, (int)reason)); - } else { - DHD_EVENT(("MACEVENT: %s, MAC %s, unexpected status " - "%d\n", event_name, eabuf, (int)status)); - } - break; - - case WLC_E_DEAUTH_IND: - case WLC_E_DISASSOC_IND: - DHD_EVENT(("MACEVENT: %s, MAC %s, reason %d\n", event_name, - eabuf, (int)reason)); - break; - - case WLC_E_AUTH: - case WLC_E_AUTH_IND: - if (auth_type == WLAN_AUTH_OPEN) - auth_str = "Open System"; - else if (auth_type == WLAN_AUTH_SHARED_KEY) - auth_str = "Shared Key"; - else { - sprintf(err_msg, "AUTH unknown: %d", (int)auth_type); - auth_str = err_msg; - } - if (event_type == WLC_E_AUTH_IND) { - DHD_EVENT(("MACEVENT: %s, MAC %s, %s\n", event_name, - eabuf, auth_str)); - } else if (status == WLC_E_STATUS_SUCCESS) { - DHD_EVENT(("MACEVENT: %s, MAC %s, %s, SUCCESS\n", - event_name, eabuf, auth_str)); - } else if (status == WLC_E_STATUS_TIMEOUT) { - DHD_EVENT(("MACEVENT: %s, MAC %s, %s, TIMEOUT\n", - event_name, eabuf, auth_str)); - } else if (status == WLC_E_STATUS_FAIL) { - DHD_EVENT(("MACEVENT: %s, MAC %s, %s, FAILURE, " - "reason %d\n", - event_name, eabuf, auth_str, (int)reason)); - } - - break; - - case WLC_E_JOIN: - case WLC_E_ROAM: - case WLC_E_SET_SSID: - if (status == WLC_E_STATUS_SUCCESS) { - DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, - eabuf)); - } else if (status == WLC_E_STATUS_FAIL) { - DHD_EVENT(("MACEVENT: %s, failed\n", event_name)); - } else if (status == WLC_E_STATUS_NO_NETWORKS) { - DHD_EVENT(("MACEVENT: %s, no networks found\n", - event_name)); - } else { - DHD_EVENT(("MACEVENT: %s, unexpected status %d\n", - event_name, (int)status)); - } - break; - - case WLC_E_BEACON_RX: - if (status == WLC_E_STATUS_SUCCESS) { - DHD_EVENT(("MACEVENT: %s, SUCCESS\n", event_name)); - } else if (status == WLC_E_STATUS_FAIL) { - DHD_EVENT(("MACEVENT: %s, FAIL\n", event_name)); - } else { - DHD_EVENT(("MACEVENT: %s, status %d\n", event_name, - status)); - } - break; - - case WLC_E_LINK: - DHD_EVENT(("MACEVENT: %s %s\n", event_name, - link ? "UP" : "DOWN")); - break; - - case WLC_E_MIC_ERROR: - DHD_EVENT(("MACEVENT: %s, MAC %s, Group %d, Flush %d\n", - event_name, eabuf, group, flush_txq)); - break; - - case WLC_E_ICV_ERROR: - case WLC_E_UNICAST_DECODE_ERROR: - case WLC_E_MULTICAST_DECODE_ERROR: - DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); - break; - - case WLC_E_TXFAIL: - DHD_EVENT(("MACEVENT: %s, RA %s\n", event_name, eabuf)); - break; - - case WLC_E_SCAN_COMPLETE: - case WLC_E_PMKID_CACHE: - DHD_EVENT(("MACEVENT: %s\n", event_name)); - break; - - case WLC_E_PFN_NET_FOUND: - case WLC_E_PFN_NET_LOST: - case WLC_E_PFN_SCAN_COMPLETE: - DHD_EVENT(("PNOEVENT: %s\n", event_name)); - break; - - case WLC_E_PSK_SUP: - case WLC_E_PRUNE: - DHD_EVENT(("MACEVENT: %s, status %d, reason %d\n", - event_name, (int)status, (int)reason)); - break; - - case WLC_E_TRACE: - { - static u32 seqnum_prev; - msgtrace_hdr_t hdr; - u32 nblost; - char *s, *p; - - buf = (unsigned char *) event_data; - memcpy(&hdr, buf, MSGTRACE_HDRLEN); - - if (hdr.version != MSGTRACE_VERSION) { - DHD_ERROR( - ("\nMACEVENT: %s [unsupported version --> " - "dhd version:%d dongle version:%d]\n", - event_name, MSGTRACE_VERSION, hdr.version) - ); - /* Reset datalen to avoid display below */ - datalen = 0; - break; - } - - /* There are 2 bytes available at the end of data */ - buf[MSGTRACE_HDRLEN + be16_to_cpu(hdr.len)] = '\0'; - - if (be32_to_cpu(hdr.discarded_bytes) - || be32_to_cpu(hdr.discarded_printf)) { - DHD_ERROR( - ("\nWLC_E_TRACE: [Discarded traces in dongle -->" - "discarded_bytes %d discarded_printf %d]\n", - be32_to_cpu(hdr.discarded_bytes), - be32_to_cpu(hdr.discarded_printf))); - } - - nblost = be32_to_cpu(hdr.seqnum) - seqnum_prev - 1; - if (nblost > 0) { - DHD_ERROR( - ("\nWLC_E_TRACE: [Event lost --> seqnum %d nblost %d\n", - be32_to_cpu(hdr.seqnum), nblost)); - } - seqnum_prev = be32_to_cpu(hdr.seqnum); - - /* Display the trace buffer. Advance from \n to \n to - * avoid display big - * printf (issue with Linux printk ) - */ - p = (char *)&buf[MSGTRACE_HDRLEN]; - while ((s = strstr(p, "\n")) != NULL) { - *s = '\0'; - printk(KERN_DEBUG"%s\n", p); - p = s + 1; - } - printk(KERN_DEBUG "%s\n", p); - - /* Reset datalen to avoid display below */ - datalen = 0; - } - break; - - case WLC_E_RSSI: - DHD_EVENT(("MACEVENT: %s %d\n", event_name, - be32_to_cpu(*((int *)event_data)))); - break; - - default: - DHD_EVENT(("MACEVENT: %s %d, MAC %s, status %d, reason %d, " - "auth %d\n", event_name, event_type, eabuf, - (int)status, (int)reason, (int)auth_type)); - break; - } - - /* show any appended data */ - if (datalen) { - buf = (unsigned char *) event_data; - DHD_EVENT((" data (%d) : ", datalen)); - for (i = 0; i < datalen; i++) - DHD_EVENT((" 0x%02x ", *buf++)); - DHD_EVENT(("\n")); - } -} -#endif /* SHOW_EVENTS */ - -int -wl_host_event(struct dhd_info *dhd, int *ifidx, void *pktdata, - wl_event_msg_t *event, void **data_ptr) -{ - /* check whether packet is a BRCM event pkt */ - bcm_event_t *pvt_data = (bcm_event_t *) pktdata; - char *event_data; - u32 type, status; - u16 flags; - int evlen; - - if (memcmp(BRCM_OUI, &pvt_data->bcm_hdr.oui[0], DOT11_OUI_LEN)) { - DHD_ERROR(("%s: mismatched OUI, bailing\n", __func__)); - return -EBADE; - } - - /* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */ - if (get_unaligned_be16(&pvt_data->bcm_hdr.usr_subtype) != - BCMILCP_BCM_SUBTYPE_EVENT) { - DHD_ERROR(("%s: mismatched subtype, bailing\n", __func__)); - return -EBADE; - } - - *data_ptr = &pvt_data[1]; - event_data = *data_ptr; - - /* memcpy since BRCM event pkt may be unaligned. */ - memcpy(event, &pvt_data->event, sizeof(wl_event_msg_t)); - - type = get_unaligned_be32(&event->event_type); - flags = get_unaligned_be16(&event->flags); - status = get_unaligned_be32(&event->status); - evlen = get_unaligned_be32(&event->datalen) + sizeof(bcm_event_t); - - switch (type) { - case WLC_E_IF: - { - dhd_if_event_t *ifevent = (dhd_if_event_t *) event_data; - DHD_TRACE(("%s: if event\n", __func__)); - - if (ifevent->ifidx > 0 && - ifevent->ifidx < DHD_MAX_IFS) { - if (ifevent->action == WLC_E_IF_ADD) - dhd_add_if(dhd, ifevent->ifidx, - NULL, event->ifname, - pvt_data->eth.h_dest, - ifevent->flags, - ifevent->bssidx); - else - dhd_del_if(dhd, ifevent->ifidx); - } else { - DHD_ERROR(("%s: Invalid ifidx %d for %s\n", - __func__, ifevent->ifidx, - event->ifname)); - } - } - /* send up the if event: btamp user needs it */ - *ifidx = dhd_ifname2idx(dhd, event->ifname); - /* push up to external supp/auth */ - dhd_event(dhd, (char *)pvt_data, evlen, *ifidx); - break; - -#ifdef P2P - case WLC_E_NDIS_LINK: - break; -#endif - /* fall through */ - /* These are what external supplicant/authenticator wants */ - case WLC_E_LINK: - case WLC_E_ASSOC_IND: - case WLC_E_REASSOC_IND: - case WLC_E_DISASSOC_IND: - case WLC_E_MIC_ERROR: - default: - /* Fall through: this should get _everything_ */ - - *ifidx = dhd_ifname2idx(dhd, event->ifname); - /* push up to external supp/auth */ - dhd_event(dhd, (char *)pvt_data, evlen, *ifidx); - DHD_TRACE(("%s: MAC event %d, flags %x, status %x\n", - __func__, type, flags, status)); - - /* put it back to WLC_E_NDIS_LINK */ - if (type == WLC_E_NDIS_LINK) { - u32 temp; - - temp = get_unaligned_be32(&event->event_type); - DHD_TRACE(("Converted to WLC_E_LINK type %d\n", temp)); - - temp = be32_to_cpu(WLC_E_NDIS_LINK); - memcpy((void *)(&pvt_data->event.event_type), &temp, - sizeof(pvt_data->event.event_type)); - } - break; - } - -#ifdef SHOW_EVENTS - wl_show_host_event(event, event_data); -#endif /* SHOW_EVENTS */ - - return 0; -} - -/* Convert user's input in hex pattern to byte-size mask */ -static int wl_pattern_atoh(char *src, char *dst) -{ - int i; - if (strncmp(src, "0x", 2) != 0 && strncmp(src, "0X", 2) != 0) { - DHD_ERROR(("Mask invalid format. Needs to start with 0x\n")); - return -1; - } - src = src + 2; /* Skip past 0x */ - if (strlen(src) % 2 != 0) { - DHD_ERROR(("Mask invalid format. Length must be even.\n")); - return -1; - } - for (i = 0; *src != '\0'; i++) { - char num[3]; - strncpy(num, src, 2); - num[2] = '\0'; - dst[i] = (u8) simple_strtoul(num, NULL, 16); - src += 2; - } - return i; -} - -void -dhd_pktfilter_offload_enable(dhd_pub_t *dhd, char *arg, int enable, - int master_mode) -{ - char *argv[8]; - int i = 0; - const char *str; - int buf_len; - int str_len; - char *arg_save = 0, *arg_org = 0; - int rc; - char buf[128]; - wl_pkt_filter_enable_t enable_parm; - wl_pkt_filter_enable_t *pkt_filterp; - - arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC); - if (!arg_save) { - DHD_ERROR(("%s: kmalloc failed\n", __func__)); - goto fail; - } - arg_org = arg_save; - memcpy(arg_save, arg, strlen(arg) + 1); - - argv[i] = strsep(&arg_save, " "); - - i = 0; - if (NULL == argv[i]) { - DHD_ERROR(("No args provided\n")); - goto fail; - } - - str = "pkt_filter_enable"; - str_len = strlen(str); - strncpy(buf, str, str_len); - buf[str_len] = '\0'; - buf_len = str_len + 1; - - pkt_filterp = (wl_pkt_filter_enable_t *) (buf + str_len + 1); - - /* Parse packet filter id. */ - enable_parm.id = simple_strtoul(argv[i], NULL, 0); - - /* Parse enable/disable value. */ - enable_parm.enable = enable; - - buf_len += sizeof(enable_parm); - memcpy((char *)pkt_filterp, &enable_parm, sizeof(enable_parm)); - - /* Enable/disable the specified filter. */ - rc = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, buf_len); - rc = rc >= 0 ? 0 : rc; - if (rc) - DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n", - __func__, arg, rc)); - else - DHD_TRACE(("%s: successfully added pktfilter %s\n", - __func__, arg)); - - /* Contorl the master mode */ - bcm_mkiovar("pkt_filter_mode", (char *)&master_mode, 4, buf, - sizeof(buf)); - rc = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, sizeof(buf)); - rc = rc >= 0 ? 0 : rc; - if (rc) - DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n", - __func__, arg, rc)); - -fail: - kfree(arg_org); -} - -void dhd_pktfilter_offload_set(dhd_pub_t *dhd, char *arg) -{ - const char *str; - wl_pkt_filter_t pkt_filter; - wl_pkt_filter_t *pkt_filterp; - int buf_len; - int str_len; - int rc; - u32 mask_size; - u32 pattern_size; - char *argv[8], *buf = 0; - int i = 0; - char *arg_save = 0, *arg_org = 0; -#define BUF_SIZE 2048 - - arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC); - if (!arg_save) { - DHD_ERROR(("%s: kmalloc failed\n", __func__)); - goto fail; - } - - arg_org = arg_save; - - buf = kmalloc(BUF_SIZE, GFP_ATOMIC); - if (!buf) { - DHD_ERROR(("%s: kmalloc failed\n", __func__)); - goto fail; - } - - memcpy(arg_save, arg, strlen(arg) + 1); - - if (strlen(arg) > BUF_SIZE) { - DHD_ERROR(("Not enough buffer %d < %d\n", (int)strlen(arg), - (int)sizeof(buf))); - goto fail; - } - - argv[i] = strsep(&arg_save, " "); - while (argv[i++]) - argv[i] = strsep(&arg_save, " "); - - i = 0; - if (NULL == argv[i]) { - DHD_ERROR(("No args provided\n")); - goto fail; - } - - str = "pkt_filter_add"; - str_len = strlen(str); - strncpy(buf, str, str_len); - buf[str_len] = '\0'; - buf_len = str_len + 1; - - pkt_filterp = (wl_pkt_filter_t *) (buf + str_len + 1); - - /* Parse packet filter id. */ - pkt_filter.id = simple_strtoul(argv[i], NULL, 0); - - if (NULL == argv[++i]) { - DHD_ERROR(("Polarity not provided\n")); - goto fail; - } - - /* Parse filter polarity. */ - pkt_filter.negate_match = simple_strtoul(argv[i], NULL, 0); - - if (NULL == argv[++i]) { - DHD_ERROR(("Filter type not provided\n")); - goto fail; - } - - /* Parse filter type. */ - pkt_filter.type = simple_strtoul(argv[i], NULL, 0); - - if (NULL == argv[++i]) { - DHD_ERROR(("Offset not provided\n")); - goto fail; - } - - /* Parse pattern filter offset. */ - pkt_filter.u.pattern.offset = simple_strtoul(argv[i], NULL, 0); - - if (NULL == argv[++i]) { - DHD_ERROR(("Bitmask not provided\n")); - goto fail; - } - - /* Parse pattern filter mask. */ - mask_size = - wl_pattern_atoh - (argv[i], (char *)pkt_filterp->u.pattern.mask_and_pattern); - - if (NULL == argv[++i]) { - DHD_ERROR(("Pattern not provided\n")); - goto fail; - } - - /* Parse pattern filter pattern. */ - pattern_size = - wl_pattern_atoh(argv[i], - (char *)&pkt_filterp->u.pattern. - mask_and_pattern[mask_size]); - - if (mask_size != pattern_size) { - DHD_ERROR(("Mask and pattern not the same size\n")); - goto fail; - } - - pkt_filter.u.pattern.size_bytes = mask_size; - buf_len += WL_PKT_FILTER_FIXED_LEN; - buf_len += (WL_PKT_FILTER_PATTERN_FIXED_LEN + 2 * mask_size); - - /* Keep-alive attributes are set in local - * variable (keep_alive_pkt), and - ** then memcpy'ed into buffer (keep_alive_pktp) since there is no - ** guarantee that the buffer is properly aligned. - */ - memcpy((char *)pkt_filterp, - &pkt_filter, - WL_PKT_FILTER_FIXED_LEN + WL_PKT_FILTER_PATTERN_FIXED_LEN); - - rc = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, buf_len); - rc = rc >= 0 ? 0 : rc; - - if (rc) - DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n", - __func__, arg, rc)); - else - DHD_TRACE(("%s: successfully added pktfilter %s\n", - __func__, arg)); - -fail: - kfree(arg_org); - - kfree(buf); -} - -void dhd_arp_offload_set(dhd_pub_t *dhd, int arp_mode) -{ - char iovbuf[32]; - int retcode; - - bcm_mkiovar("arp_ol", (char *)&arp_mode, 4, iovbuf, sizeof(iovbuf)); - retcode = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); - retcode = retcode >= 0 ? 0 : retcode; - if (retcode) - DHD_TRACE(("%s: failed to set ARP offload mode to 0x%x, " - "retcode = %d\n", __func__, arp_mode, retcode)); - else - DHD_TRACE(("%s: successfully set ARP offload mode to 0x%x\n", - __func__, arp_mode)); -} - -void dhd_arp_offload_enable(dhd_pub_t *dhd, int arp_enable) -{ - char iovbuf[32]; - int retcode; - - bcm_mkiovar("arpoe", (char *)&arp_enable, 4, iovbuf, sizeof(iovbuf)); - retcode = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); - retcode = retcode >= 0 ? 0 : retcode; - if (retcode) - DHD_TRACE(("%s: failed to enabe ARP offload to %d, " - "retcode = %d\n", __func__, arp_enable, retcode)); - else - DHD_TRACE(("%s: successfully enabed ARP offload to %d\n", - __func__, arp_enable)); -} - -int dhd_preinit_ioctls(dhd_pub_t *dhd) -{ - char iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for - "event_msgs" + '\0' + bitvec */ - uint up = 0; - char buf[128], *ptr; - uint power_mode = PM_FAST; - u32 dongle_align = DHD_SDALIGN; - u32 glom = 0; - uint bcn_timeout = 3; - int scan_assoc_time = 40; - int scan_unassoc_time = 40; -#ifdef GET_CUSTOM_MAC_ENABLE - int ret = 0; - u8 ea_addr[ETH_ALEN]; -#endif /* GET_CUSTOM_MAC_ENABLE */ - - dhd_os_proto_block(dhd); - -#ifdef GET_CUSTOM_MAC_ENABLE - /* Read MAC address from external customer place - ** NOTE that default mac address has to be present in - ** otp or nvram file to bring up - ** firmware but unique per board mac address maybe provided by - ** customer code - */ - ret = dhd_custom_get_mac_address(ea_addr); - if (!ret) { - bcm_mkiovar("cur_etheraddr", (void *)ea_addr, ETH_ALEN, - buf, sizeof(buf)); - ret = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, buf, sizeof(buf)); - if (ret < 0) { - DHD_ERROR(("%s: can't set MAC address , error=%d\n", - __func__, ret)); - } else - memcpy(dhd->mac.octet, (void *)&ea_addr, - ETH_ALEN); - } -#endif /* GET_CUSTOM_MAC_ENABLE */ - - /* Set Country code */ - if (dhd->country_code[0] != 0) { - if (dhdcdc_set_ioctl(dhd, 0, WLC_SET_COUNTRY, - dhd->country_code, - sizeof(dhd->country_code)) < 0) { - DHD_ERROR(("%s: country code setting failed\n", - __func__)); - } - } - - /* query for 'ver' to get version info from firmware */ - memset(buf, 0, sizeof(buf)); - ptr = buf; - bcm_mkiovar("ver", 0, 0, buf, sizeof(buf)); - dhdcdc_query_ioctl(dhd, 0, WLC_GET_VAR, buf, sizeof(buf)); - strsep(&ptr, "\n"); - /* Print fw version info */ - DHD_ERROR(("Firmware version = %s\n", buf)); - - /* Set PowerSave mode */ - dhdcdc_set_ioctl(dhd, 0, WLC_SET_PM, (char *)&power_mode, - sizeof(power_mode)); - - /* Match Host and Dongle rx alignment */ - bcm_mkiovar("bus:txglomalign", (char *)&dongle_align, 4, iovbuf, - sizeof(iovbuf)); - dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); - - /* disable glom option per default */ - bcm_mkiovar("bus:txglom", (char *)&glom, 4, iovbuf, sizeof(iovbuf)); - dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); - - /* Setup timeout if Beacons are lost and roam is off to report - link down */ - bcm_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf, - sizeof(iovbuf)); - dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); - - /* Enable/Disable build-in roaming to allowed ext supplicant to take - of romaing */ - bcm_mkiovar("roam_off", (char *)&dhd_roam, 4, iovbuf, sizeof(iovbuf)); - dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); - - /* Force STA UP */ - if (dhd_radio_up) - dhdcdc_set_ioctl(dhd, 0, WLC_UP, (char *)&up, sizeof(up)); - - /* Setup event_msgs */ - bcm_mkiovar("event_msgs", dhd->eventmask, WL_EVENTING_MASK_LEN, iovbuf, - sizeof(iovbuf)); - dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); - - dhdcdc_set_ioctl(dhd, 0, WLC_SET_SCAN_CHANNEL_TIME, - (char *)&scan_assoc_time, sizeof(scan_assoc_time)); - dhdcdc_set_ioctl(dhd, 0, WLC_SET_SCAN_UNASSOC_TIME, - (char *)&scan_unassoc_time, sizeof(scan_unassoc_time)); - -#ifdef ARP_OFFLOAD_SUPPORT - /* Set and enable ARP offload feature */ - if (dhd_arp_enable) - dhd_arp_offload_set(dhd, dhd_arp_mode); - dhd_arp_offload_enable(dhd, dhd_arp_enable); -#endif /* ARP_OFFLOAD_SUPPORT */ - -#ifdef PKT_FILTER_SUPPORT - { - int i; - /* Set up pkt filter */ - if (dhd_pkt_filter_enable) { - for (i = 0; i < dhd->pktfilter_count; i++) { - dhd_pktfilter_offload_set(dhd, - dhd->pktfilter[i]); - dhd_pktfilter_offload_enable(dhd, - dhd->pktfilter[i], - dhd_pkt_filter_init, - dhd_master_mode); - } - } - } -#endif /* PKT_FILTER_SUPPORT */ - - dhd_os_proto_unblock(dhd); - - return 0; -} - -#ifdef SIMPLE_ISCAN -uint iscan_thread_id; -iscan_buf_t *iscan_chain; - -iscan_buf_t *dhd_iscan_allocate_buf(dhd_pub_t *dhd, iscan_buf_t **iscanbuf) -{ - iscan_buf_t *iscanbuf_alloc = 0; - iscan_buf_t *iscanbuf_head; - - dhd_iscan_lock(); - - iscanbuf_alloc = kmalloc(sizeof(iscan_buf_t), GFP_ATOMIC); - if (iscanbuf_alloc == NULL) - goto fail; - - iscanbuf_alloc->next = NULL; - iscanbuf_head = *iscanbuf; - - DHD_ISCAN(("%s: addr of allocated node = 0x%X" - "addr of iscanbuf_head = 0x%X dhd = 0x%X\n", - __func__, iscanbuf_alloc, iscanbuf_head, dhd)); - - if (iscanbuf_head == NULL) { - *iscanbuf = iscanbuf_alloc; - DHD_ISCAN(("%s: Head is allocated\n", __func__)); - goto fail; - } - - while (iscanbuf_head->next) - iscanbuf_head = iscanbuf_head->next; - - iscanbuf_head->next = iscanbuf_alloc; - -fail: - dhd_iscan_unlock(); - return iscanbuf_alloc; -} - -void dhd_iscan_free_buf(void *dhdp, iscan_buf_t *iscan_delete) -{ - iscan_buf_t *iscanbuf_free = 0; - iscan_buf_t *iscanbuf_prv = 0; - iscan_buf_t *iscanbuf_cur = iscan_chain; - dhd_pub_t *dhd = dhd_bus_pub(dhdp); - - dhd_iscan_lock(); - /* If iscan_delete is null then delete the entire - * chain or else delete specific one provided - */ - if (!iscan_delete) { - while (iscanbuf_cur) { - iscanbuf_free = iscanbuf_cur; - iscanbuf_cur = iscanbuf_cur->next; - iscanbuf_free->next = 0; - kfree(iscanbuf_free); - } - iscan_chain = 0; - } else { - while (iscanbuf_cur) { - if (iscanbuf_cur == iscan_delete) - break; - iscanbuf_prv = iscanbuf_cur; - iscanbuf_cur = iscanbuf_cur->next; - } - if (iscanbuf_prv) - iscanbuf_prv->next = iscan_delete->next; - - iscan_delete->next = 0; - kfree(iscan_delete); - - if (!iscanbuf_prv) - iscan_chain = 0; - } - dhd_iscan_unlock(); -} - -iscan_buf_t *dhd_iscan_result_buf(void) -{ - return iscan_chain; -} - -/* -* print scan cache -* print partial iscan_skip list differently -*/ -int dhd_iscan_print_cache(iscan_buf_t *iscan_skip) -{ - int i = 0, l = 0; - iscan_buf_t *iscan_cur; - wl_iscan_results_t *list; - wl_scan_results_t *results; - wl_bss_info_t UNALIGNED *bi; - - dhd_iscan_lock(); - - iscan_cur = dhd_iscan_result_buf(); - - while (iscan_cur) { - list = (wl_iscan_results_t *)iscan_cur->iscan_buf; - if (!list) - break; - - results = (wl_scan_results_t *)&list->results; - if (!results) - break; - - if (results->version != WL_BSS_INFO_VERSION) { - DHD_ISCAN(("%s: results->version %d != " - "WL_BSS_INFO_VERSION\n", - __func__, results->version)); - goto done; - } - - bi = results->bss_info; - for (i = 0; i < results->count; i++) { - if (!bi) - break; - - DHD_ISCAN(("%s[%2.2d:%2.2d] %X:%X:%X:%X:%X:%X\n", - iscan_cur != iscan_skip ? "BSS" : "bss", l, - i, bi->BSSID.octet[0], bi->BSSID.octet[1], - bi->BSSID.octet[2], bi->BSSID.octet[3], - bi->BSSID.octet[4], bi->BSSID.octet[5])); - - bi = (wl_bss_info_t *)((unsigned long)bi + bi->length); - } - iscan_cur = iscan_cur->next; - l++; - } - -done: - dhd_iscan_unlock(); - return 0; -} - -/* -* delete disappeared AP from specific scan cache but skip partial -* list in iscan_skip -*/ -int dhd_iscan_delete_bss(void *dhdp, void *addr, iscan_buf_t *iscan_skip) -{ - int i = 0, j = 0, l = 0; - iscan_buf_t *iscan_cur; - wl_iscan_results_t *list; - wl_scan_results_t *results; - wl_bss_info_t UNALIGNED *bi, *bi_new, *bi_next; - - unsigned char *s_addr = addr; - - dhd_iscan_lock(); - DHD_ISCAN(("%s: BSS to remove %X:%X:%X:%X:%X:%X\n", - __func__, s_addr[0], s_addr[1], s_addr[2], - s_addr[3], s_addr[4], s_addr[5])); - - iscan_cur = dhd_iscan_result_buf(); - - while (iscan_cur) { - if (iscan_cur != iscan_skip) { - list = (wl_iscan_results_t *)iscan_cur->iscan_buf; - if (!list) - break; - - results = (wl_scan_results_t *)&list->results; - if (!results) - break; - - if (results->version != WL_BSS_INFO_VERSION) { - DHD_ERROR(("%s: results->version %d != " - "WL_BSS_INFO_VERSION\n", - __func__, results->version)); - goto done; - } - - bi = results->bss_info; - for (i = 0; i < results->count; i++) { - if (!bi) - break; - - if (!memcmp - (bi->BSSID.octet, addr, ETH_ALEN)) { - DHD_ISCAN(("%s: Del BSS[%2.2d:%2.2d] " - "%X:%X:%X:%X:%X:%X\n", - __func__, l, i, bi->BSSID.octet[0], - bi->BSSID.octet[1], bi->BSSID.octet[2], - bi->BSSID.octet[3], bi->BSSID.octet[4], - bi->BSSID.octet[5])); - - bi_new = bi; - bi = (wl_bss_info_t *)((unsigned long) - bi + bi->length); -/* - if(bi && bi_new) { - memcpy(bi_new, bi, results->buflen - - bi_new->length); - results->buflen -= bi_new->length; - } -*/ - results->buflen -= bi_new->length; - results->count--; - - for (j = i; j < results->count; j++) { - if (bi && bi_new) { - DHD_ISCAN(("%s: Moved up BSS[%2.2d:%2.2d]" "%X:%X:%X:%X:%X:%X\n", - __func__, l, j, - bi->BSSID.octet[0], - bi->BSSID.octet[1], - bi->BSSID.octet[2], - bi->BSSID.octet[3], - bi->BSSID.octet[4], - bi->BSSID.octet[5])); - - bi_next = - (wl_bss_info_t *)((unsigned long)bi + - bi->length); - memcpy(bi_new, bi, - bi->length); - bi_new = - (wl_bss_info_t *)((unsigned long)bi_new + - bi_new-> - length); - bi = bi_next; - } - } - - if (results->count == 0) { - /* Prune now empty partial - scan list */ - dhd_iscan_free_buf(dhdp, - iscan_cur); - goto done; - } - break; - } - bi = (wl_bss_info_t *)((unsigned long)bi + - bi->length); - } - } - iscan_cur = iscan_cur->next; - l++; - } - -done: - dhd_iscan_unlock(); - return 0; -} - -int dhd_iscan_remove_duplicates(void *dhdp, iscan_buf_t *iscan_cur) -{ - int i = 0; - wl_iscan_results_t *list; - wl_scan_results_t *results; - wl_bss_info_t UNALIGNED *bi, *bi_new, *bi_next; - - dhd_iscan_lock(); - - DHD_ISCAN(("%s: Scan cache before delete\n", __func__)); - dhd_iscan_print_cache(iscan_cur); - - if (!iscan_cur) - goto done; - - list = (wl_iscan_results_t *)iscan_cur->iscan_buf; - if (!list) - goto done; - - results = (wl_scan_results_t *)&list->results; - if (!results) - goto done; - - if (results->version != WL_BSS_INFO_VERSION) { - DHD_ERROR(("%s: results->version %d != WL_BSS_INFO_VERSION\n", - __func__, results->version)); - goto done; - } - - bi = results->bss_info; - for (i = 0; i < results->count; i++) { - if (!bi) - break; - - DHD_ISCAN(("%s: Find dups for BSS[%2.2d] %X:%X:%X:%X:%X:%X\n", - __func__, i, bi->BSSID.octet[0], - bi->BSSID.octet[1], bi->BSSID.octet[2], - bi->BSSID.octet[3], bi->BSSID.octet[4], - bi->BSSID.octet[5])); - - dhd_iscan_delete_bss(dhdp, bi->BSSID.octet, iscan_cur); - - bi = (wl_bss_info_t *)((unsigned long)bi + bi->length); - } - -done: - DHD_ISCAN(("%s: Scan cache after delete\n", __func__)); - dhd_iscan_print_cache(iscan_cur); - dhd_iscan_unlock(); - return 0; -} - -void dhd_iscan_ind_scan_confirm(void *dhdp, bool status) -{ - - dhd_ind_scan_confirm(dhdp, status); -} - -int dhd_iscan_request(void *dhdp, u16 action) -{ - int rc; - wl_iscan_params_t params; - dhd_pub_t *dhd = dhd_bus_pub(dhdp); - char buf[WLC_IOCTL_SMLEN]; - - memset(¶ms, 0, sizeof(wl_iscan_params_t)); - memcpy(¶ms.params.bssid, ðer_bcast, ETH_ALEN); - - params.params.bss_type = DOT11_BSSTYPE_ANY; - params.params.scan_type = DOT11_SCANTYPE_ACTIVE; - - params.params.nprobes = -1; - params.params.active_time = -1; - params.params.passive_time = -1; - params.params.home_time = -1; - params.params.channel_num = 0; - - params.version = ISCAN_REQ_VERSION; - params.action = action; - params.scan_duration = 0; - - bcm_mkiovar("iscan", (char *)¶ms, sizeof(wl_iscan_params_t), buf, - WLC_IOCTL_SMLEN); - rc = dhd_wl_ioctl(dhdp, WLC_SET_VAR, buf, WLC_IOCTL_SMLEN); - - return rc; -} - -static int dhd_iscan_get_partial_result(void *dhdp, uint *scan_count) -{ - wl_iscan_results_t *list_buf; - wl_iscan_results_t list; - wl_scan_results_t *results; - iscan_buf_t *iscan_cur; - int status = -1; - dhd_pub_t *dhd = dhd_bus_pub(dhdp); - int rc; - - iscan_cur = dhd_iscan_allocate_buf(dhd, &iscan_chain); - if (!iscan_cur) { - DHD_ERROR(("%s: Failed to allocate node\n", __func__)); - dhd_iscan_free_buf(dhdp, 0); - dhd_iscan_request(dhdp, WL_SCAN_ACTION_ABORT); - goto fail; - } - - dhd_iscan_lock(); - - memset(iscan_cur->iscan_buf, 0, WLC_IW_ISCAN_MAXLEN); - list_buf = (wl_iscan_results_t *) iscan_cur->iscan_buf; - results = &list_buf->results; - results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE; - results->version = 0; - results->count = 0; - - memset(&list, 0, sizeof(list)); - list.results.buflen = WLC_IW_ISCAN_MAXLEN; - bcm_mkiovar("iscanresults", (char *)&list, WL_ISCAN_RESULTS_FIXED_SIZE, - iscan_cur->iscan_buf, WLC_IW_ISCAN_MAXLEN); - rc = dhd_wl_ioctl(dhdp, WLC_GET_VAR, iscan_cur->iscan_buf, - WLC_IW_ISCAN_MAXLEN); - - results->buflen = results->buflen; - results->version = results->version; - *scan_count = results->count = results->count; - status = list_buf->status; - - dhd_iscan_unlock(); - - if (!(*scan_count)) - dhd_iscan_free_buf(dhdp, iscan_cur); - else - dhd_iscan_remove_duplicates(dhdp, iscan_cur); - -fail: - return status; -} -#endif /* SIMPLE_ISCAN */ - -#ifdef PNO_SUPPORT -int dhd_pno_clean(dhd_pub_t *dhd) -{ - char iovbuf[128]; - int pfn_enabled = 0; - int iov_len = 0; - int ret; - - /* Disable pfn */ - iov_len = - bcm_mkiovar("pfn", (char *)&pfn_enabled, 4, iovbuf, sizeof(iovbuf)); - ret = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); - if (ret >= 0) { - /* clear pfn */ - iov_len = bcm_mkiovar("pfnclear", 0, 0, iovbuf, sizeof(iovbuf)); - if (iov_len) { - ret = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, - iov_len); - if (ret < 0) { - DHD_ERROR(("%s failed code %d\n", __func__, - ret)); - } - } else { - ret = -1; - DHD_ERROR(("%s failed code %d\n", __func__, iov_len)); - } - } else - DHD_ERROR(("%s failed code %d\n", __func__, ret)); - - return ret; -} - -int dhd_pno_enable(dhd_pub_t *dhd, int pfn_enabled) -{ - char iovbuf[128]; - int ret = -1; - - if ((!dhd) && ((pfn_enabled != 0) || (pfn_enabled != 1))) { - DHD_ERROR(("%s error exit\n", __func__)); - return ret; - } - - /* Enable/disable PNO */ - ret = bcm_mkiovar("pfn", (char *)&pfn_enabled, 4, iovbuf, - sizeof(iovbuf)); - if (ret > 0) { - ret = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, - sizeof(iovbuf)); - if (ret < 0) { - DHD_ERROR(("%s failed for error=%d\n", __func__, ret)); - return ret; - } else { - dhd->pno_enable = pfn_enabled; - DHD_TRACE(("%s set pno as %d\n", __func__, - dhd->pno_enable)); - } - } else - DHD_ERROR(("%s failed err=%d\n", __func__, ret)); - - return ret; -} - -/* Function to execute combined scan */ -int -dhd_pno_set(dhd_pub_t *dhd, wlc_ssid_t *ssids_local, int nssid, unsigned char scan_fr) -{ - int err = -1; - char iovbuf[128]; - int k, i; - wl_pfn_param_t pfn_param; - wl_pfn_t pfn_element; - - DHD_TRACE(("%s nssid=%d nchan=%d\n", __func__, nssid, scan_fr)); - - if ((!dhd) && (!ssids_local)) { - DHD_ERROR(("%s error exit\n", __func__)); - err = -1; - } - - /* Check for broadcast ssid */ - for (k = 0; k < nssid; k++) { - if (!ssids_local[k].SSID_len) { - DHD_ERROR(("%d: Broadcast SSID is ilegal for PNO " - "setting\n", k)); - return err; - } - } -/* #define PNO_DUMP 1 */ -#ifdef PNO_DUMP - { - int j; - for (j = 0; j < nssid; j++) { - DHD_ERROR(("%d: scan for %s size =%d\n", j, - ssids_local[j].SSID, - ssids_local[j].SSID_len)); - } - } -#endif /* PNO_DUMP */ - - /* clean up everything */ - err = dhd_pno_clean(dhd); - if (err < 0) { - DHD_ERROR(("%s failed error=%d\n", __func__, err)); - return err; - } - memset(&pfn_param, 0, sizeof(pfn_param)); - memset(&pfn_element, 0, sizeof(pfn_element)); - - /* set pfn parameters */ - pfn_param.version = PFN_VERSION; - pfn_param.flags = (PFN_LIST_ORDER << SORT_CRITERIA_BIT); - - /* set up pno scan fr */ - if (scan_fr != 0) - pfn_param.scan_freq = scan_fr; - - bcm_mkiovar("pfn_set", (char *)&pfn_param, sizeof(pfn_param), iovbuf, - sizeof(iovbuf)); - dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, sizeof(iovbuf)); - - /* set all pfn ssid */ - for (i = 0; i < nssid; i++) { - - pfn_element.bss_type = DOT11_BSSTYPE_INFRASTRUCTURE; - pfn_element.auth = WLAN_AUTH_OPEN; - pfn_element.wpa_auth = WPA_AUTH_PFN_ANY; - pfn_element.wsec = 0; - pfn_element.infra = 1; - - memcpy((char *)pfn_element.ssid.SSID, ssids_local[i].SSID, - ssids_local[i].SSID_len); - pfn_element.ssid.SSID_len = ssids_local[i].SSID_len; - - err = bcm_mkiovar("pfn_add", (char *)&pfn_element, - sizeof(pfn_element), iovbuf, sizeof(iovbuf)); - if (err > 0) { - err = dhdcdc_set_ioctl(dhd, 0, WLC_SET_VAR, iovbuf, - sizeof(iovbuf)); - if (err < 0) { - DHD_ERROR(("%s failed for i=%d error=%d\n", - __func__, i, err)); - return err; - } - } else - DHD_ERROR(("%s failed err=%d\n", __func__, err)); - } - - /* Enable PNO */ - /* dhd_pno_enable(dhd, 1); */ - return err; -} - -int dhd_pno_get_status(dhd_pub_t *dhd) -{ - int ret = -1; - - if (!dhd) - return ret; - else - return dhd->pno_enable; -} - -#endif /* PNO_SUPPORT */ - -/* Androd ComboSCAN support */ |