diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmfmac/dhd_common.c')
| -rw-r--r-- | drivers/staging/brcm80211/brcmfmac/dhd_common.c | 1196 |
1 files changed, 0 insertions, 1196 deletions
diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_common.c b/drivers/staging/brcm80211/brcmfmac/dhd_common.c deleted file mode 100644 index fdec4683c422..000000000000 --- a/drivers/staging/brcm80211/brcmfmac/dhd_common.c +++ /dev/null @@ -1,1196 +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 <linux/sched.h> -#include <linux/netdevice.h> -#include <asm/unaligned.h> -#include <defs.h> -#include <brcmu_wifi.h> -#include <brcmu_utils.h> -#include "dhd.h" -#include "dhd_bus.h" -#include "dhd_proto.h" -#include "dhd_dbg.h" - -#define BRCM_OUI "\x00\x10\x18" -#define DOT11_OUI_LEN 3 -#define BCMILCP_BCM_SUBTYPE_EVENT 1 -#define PKTFILTER_BUF_SIZE 2048 - -int brcmf_msg_level; - -#define MSGTRACE_VERSION 1 - -#ifdef BCMDBG -const char brcmf_version[] = -"Dongle Host Driver, version " BRCMF_VERSION_STR "\nCompiled on " __DATE__ -" at " __TIME__; -#else -const char brcmf_version[] = "Dongle Host Driver, version " BRCMF_VERSION_STR; -#endif - -/* IOVar table */ -enum { - IOV_VERSION = 1, - IOV_MSGLEVEL, - IOV_BCMERRORSTR, - IOV_BCMERROR, - IOV_DUMP, - IOV_CLEARCOUNTS, - IOV_LOGDUMP, - IOV_LOGCAL, - IOV_LOGSTAMP, - IOV_GPIOOB, - IOV_IOCTLTIMEOUT, - IOV_LAST -}; - -const struct brcmu_iovar brcmf_iovars[] = { - {"version", IOV_VERSION, 0, IOVT_BUFFER, sizeof(brcmf_version)} - , -#ifdef BCMDBG - {"msglevel", IOV_MSGLEVEL, 0, IOVT_UINT32, 0} - , -#endif /* BCMDBG */ - {"bcmerrorstr", IOV_BCMERRORSTR, 0, IOVT_BUFFER, BCME_STRLEN} - , - {"bcmerror", IOV_BCMERROR, 0, IOVT_INT8, 0} - , - {"dump", IOV_DUMP, 0, IOVT_BUFFER, BRCMF_IOCTL_MAXLEN} - , - {"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} -}; - -/* Message trace header */ -struct msgtrace_hdr { - u8 version; - u8 spare; - u16 len; /* Len of the trace */ - u32 seqnum; /* Sequence number of message. Useful - * if the messsage has been lost - * because of DMA error or a bus reset - * (ex: SDIO Func2) - */ - u32 discarded_bytes; /* Number of discarded bytes because of - trace overflow */ - u32 discarded_printf; /* Number of discarded printf - because of trace overflow */ -} __packed; - -void brcmf_c_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. - */ - brcmf_msg_level = BRCMF_ERROR_VAL; -} - -static int brcmf_c_dump(struct brcmf_pub *drvr, char *buf, int buflen) -{ - struct brcmu_strbuf b; - struct brcmu_strbuf *strbuf = &b; - - brcmu_binit(strbuf, buf, buflen); - - /* Base info */ - brcmu_bprintf(strbuf, "%s\n", brcmf_version); - brcmu_bprintf(strbuf, "\n"); - brcmu_bprintf(strbuf, "pub.up %d pub.txoff %d pub.busstate %d\n", - drvr->up, drvr->txoff, drvr->busstate); - brcmu_bprintf(strbuf, "pub.hdrlen %d pub.maxctl %d pub.rxsz %d\n", - drvr->hdrlen, drvr->maxctl, drvr->rxsz); - brcmu_bprintf(strbuf, "pub.iswl %d pub.drv_version %ld pub.mac %pM\n", - drvr->iswl, drvr->drv_version, &drvr->mac); - brcmu_bprintf(strbuf, "pub.bcmerror %d tickcnt %d\n", drvr->bcmerror, - drvr->tickcnt); - - brcmu_bprintf(strbuf, "dongle stats:\n"); - brcmu_bprintf(strbuf, - "tx_packets %ld tx_bytes %ld tx_errors %ld tx_dropped %ld\n", - drvr->dstats.tx_packets, drvr->dstats.tx_bytes, - drvr->dstats.tx_errors, drvr->dstats.tx_dropped); - brcmu_bprintf(strbuf, - "rx_packets %ld rx_bytes %ld rx_errors %ld rx_dropped %ld\n", - drvr->dstats.rx_packets, drvr->dstats.rx_bytes, - drvr->dstats.rx_errors, drvr->dstats.rx_dropped); - brcmu_bprintf(strbuf, "multicast %ld\n", drvr->dstats.multicast); - - brcmu_bprintf(strbuf, "bus stats:\n"); - brcmu_bprintf(strbuf, "tx_packets %ld tx_multicast %ld tx_errors %ld\n", - drvr->tx_packets, drvr->tx_multicast, drvr->tx_errors); - brcmu_bprintf(strbuf, "tx_ctlpkts %ld tx_ctlerrs %ld\n", - drvr->tx_ctlpkts, drvr->tx_ctlerrs); - brcmu_bprintf(strbuf, "rx_packets %ld rx_multicast %ld rx_errors %ld\n", - drvr->rx_packets, drvr->rx_multicast, drvr->rx_errors); - brcmu_bprintf(strbuf, - "rx_ctlpkts %ld rx_ctlerrs %ld rx_dropped %ld rx_flushed %ld\n", - drvr->rx_ctlpkts, drvr->rx_ctlerrs, drvr->rx_dropped, - drvr->rx_flushed); - brcmu_bprintf(strbuf, - "rx_readahead_cnt %ld tx_realloc %ld fc_packets %ld\n", - drvr->rx_readahead_cnt, drvr->tx_realloc, drvr->fc_packets); - brcmu_bprintf(strbuf, "wd_dpc_sched %ld\n", drvr->wd_dpc_sched); - brcmu_bprintf(strbuf, "\n"); - - /* Add any prot info */ - brcmf_proto_dump(drvr, strbuf); - brcmu_bprintf(strbuf, "\n"); - - /* Add any bus info */ - brcmf_sdbrcm_bus_dump(drvr, strbuf); - - return !strbuf->size ? -EOVERFLOW : 0; -} - -static int -brcmf_c_doiovar(struct brcmf_pub *drvr, const struct brcmu_iovar *vi, - u32 actionid, const char *name, void *params, int plen, - void *arg, int len, int val_size) -{ - int bcmerror = 0; - s32 int_val = 0; - - BRCMF_TRACE(("%s: Enter\n", __func__)); - - bcmerror = brcmu_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, brcmf_version, len); - break; - - case IOV_GVAL(IOV_MSGLEVEL): - int_val = (s32) brcmf_msg_level; - memcpy(arg, &int_val, val_size); - break; - - case IOV_SVAL(IOV_MSGLEVEL): - brcmf_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) drvr->bcmerror; - memcpy(arg, &int_val, val_size); - break; - - case IOV_GVAL(IOV_DUMP): - bcmerror = brcmf_c_dump(drvr, arg, len); - break; - - case IOV_SVAL(IOV_CLEARCOUNTS): - drvr->tx_packets = drvr->rx_packets = 0; - drvr->tx_errors = drvr->rx_errors = 0; - drvr->tx_ctlpkts = drvr->rx_ctlpkts = 0; - drvr->tx_ctlerrs = drvr->rx_ctlerrs = 0; - drvr->rx_dropped = 0; - drvr->rx_readahead_cnt = 0; - drvr->tx_realloc = 0; - drvr->wd_dpc_sched = 0; - memset(&drvr->dstats, 0, sizeof(drvr->dstats)); - brcmf_bus_clearcounts(drvr); - break; - - case IOV_GVAL(IOV_IOCTLTIMEOUT):{ - int_val = (s32) brcmf_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 - brcmf_os_set_ioctl_resp_timeout((unsigned int) - int_val); - break; - } - - default: - bcmerror = -ENOTSUPP; - break; - } - -exit: - return bcmerror; -} - -bool brcmf_c_prec_enq(struct brcmf_pub *drvr, 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)) { - brcmu_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 = brcmu_pktq_peek_tail(q, &eprec); - if (eprec > prec) - return false; - } - - /* Evict if needed */ - if (eprec >= 0) { - /* Detect queueing to unconfigured precedence */ - discard_oldest = AC_BITMAP_TST(drvr->wme_dp, eprec); - if (eprec == prec && !discard_oldest) - return false; /* refuse newer (incoming) packet */ - /* Evict packet according to discard policy */ - p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) : - brcmu_pktq_pdeq_tail(q, eprec); - if (p == NULL) { - BRCMF_ERROR(("%s: brcmu_pktq_penq() failed, oldest %d.", - __func__, discard_oldest)); - } - brcmu_pkt_buf_free_skb(p); - } - - /* Enqueue */ - p = brcmu_pktq_penq(q, prec, pkt); - if (p == NULL) { - BRCMF_ERROR(("%s: brcmu_pktq_penq() failed.", __func__)); - } - - return p != NULL; -} - -static int -brcmf_c_iovar_op(struct brcmf_pub *drvr, const char *name, - void *params, int plen, void *arg, int len, bool set) -{ - int bcmerror = 0; - int val_size; - const struct brcmu_iovar *vi = NULL; - u32 actionid; - - BRCMF_TRACE(("%s: Enter\n", __func__)); - - if (name == NULL || len <= 0) - return -EINVAL; - - /* Set does not take qualifiers */ - if (set && (params || plen)) - return -EINVAL; - - /* Get must have return space;*/ - if (!set && !(arg && len)) - return -EINVAL; - - vi = brcmu_iovar_lookup(brcmf_iovars, name); - if (vi == NULL) { - bcmerror = -ENOTSUPP; - goto exit; - } - - BRCMF_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 = - brcmf_c_doiovar(drvr, vi, actionid, name, params, plen, arg, len, - val_size); - -exit: - return bcmerror; -} - -int brcmf_c_ioctl(struct brcmf_pub *drvr, struct brcmf_c_ioctl *ioc, void *buf, - uint buflen) -{ - int bcmerror = 0; - - BRCMF_TRACE(("%s: Enter\n", __func__)); - - if (!buf) - return -EINVAL; - - switch (ioc->cmd) { - case BRCMF_GET_MAGIC: - if (buflen < sizeof(int)) - bcmerror = -EOVERFLOW; - else - *(int *)buf = BRCMF_IOCTL_MAGIC; - break; - - case BRCMF_GET_VERSION: - if (buflen < sizeof(int)) - bcmerror = -EOVERFLOW; - else - *(int *)buf = BRCMF_IOCTL_VERSION; - break; - - case BRCMF_GET_VAR: - case BRCMF_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 == BRCMF_GET_VAR) - bcmerror = brcmf_c_iovar_op(drvr, buf, arg, - arglen, buf, buflen, IOV_GET); - else - bcmerror = - brcmf_c_iovar_op(drvr, buf, NULL, 0, arg, - arglen, IOV_SET); - if (bcmerror != -ENOTSUPP) - break; - - /* if still not found, try bus module */ - if (ioc->cmd == BRCMF_GET_VAR) - bcmerror = brcmf_sdbrcm_bus_iovar_op(drvr, - buf, arg, arglen, buf, buflen, - IOV_GET); - else - bcmerror = brcmf_sdbrcm_bus_iovar_op(drvr, - buf, NULL, 0, arg, arglen, - IOV_SET); - - break; - } - - default: - bcmerror = -ENOTSUPP; - } - - return bcmerror; -} - -#ifdef SHOW_EVENTS -static void -brcmf_c_show_host_event(struct brcmf_event_msg *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[] = { - { - BRCMF_E_SET_SSID, "SET_SSID"}, { - BRCMF_E_JOIN, "JOIN"}, { - BRCMF_E_START, "START"}, { - BRCMF_E_AUTH, "AUTH"}, { - BRCMF_E_AUTH_IND, "AUTH_IND"}, { - BRCMF_E_DEAUTH, "DEAUTH"}, { - BRCMF_E_DEAUTH_IND, "DEAUTH_IND"}, { - BRCMF_E_ASSOC, "ASSOC"}, { - BRCMF_E_ASSOC_IND, "ASSOC_IND"}, { - BRCMF_E_REASSOC, "REASSOC"}, { - BRCMF_E_REASSOC_IND, "REASSOC_IND"}, { - BRCMF_E_DISASSOC, "DISASSOC"}, { - BRCMF_E_DISASSOC_IND, "DISASSOC_IND"}, { - BRCMF_E_QUIET_START, "START_QUIET"}, { - BRCMF_E_QUIET_END, "END_QUIET"}, { - BRCMF_E_BEACON_RX, "BEACON_RX"}, { - BRCMF_E_LINK, "LINK"}, { - BRCMF_E_MIC_ERROR, "MIC_ERROR"}, { - BRCMF_E_NDIS_LINK, "NDIS_LINK"}, { - BRCMF_E_ROAM, "ROAM"}, { - BRCMF_E_TXFAIL, "TXFAIL"}, { - BRCMF_E_PMKID_CACHE, "PMKID_CACHE"}, { - BRCMF_E_RETROGRADE_TSF, "RETROGRADE_TSF"}, { - BRCMF_E_PRUNE, "PRUNE"}, { - BRCMF_E_AUTOAUTH, "AUTOAUTH"}, { - BRCMF_E_EAPOL_MSG, "EAPOL_MSG"}, { - BRCMF_E_SCAN_COMPLETE, "SCAN_COMPLETE"}, { - BRCMF_E_ADDTS_IND, "ADDTS_IND"}, { - BRCMF_E_DELTS_IND, "DELTS_IND"}, { - BRCMF_E_BCNSENT_IND, "BCNSENT_IND"}, { - BRCMF_E_BCNRX_MSG, "BCNRX_MSG"}, { - BRCMF_E_BCNLOST_MSG, "BCNLOST_MSG"}, { - BRCMF_E_ROAM_PREP, "ROAM_PREP"}, { - BRCMF_E_PFN_NET_FOUND, "PNO_NET_FOUND"}, { - BRCMF_E_PFN_NET_LOST, "PNO_NET_LOST"}, { - BRCMF_E_RESET_COMPLETE, "RESET_COMPLETE"}, { - BRCMF_E_JOIN_START, "JOIN_START"}, { - BRCMF_E_ROAM_START, "ROAM_START"}, { - BRCMF_E_ASSOC_START, "ASSOC_START"}, { - BRCMF_E_IBSS_ASSOC, "IBSS_ASSOC"}, { - BRCMF_E_RADIO, "RADIO"}, { - BRCMF_E_PSM_WATCHDOG, "PSM_WATCHDOG"}, { - BRCMF_E_PROBREQ_MSG, "PROBREQ_MSG"}, { - BRCMF_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND"}, { - BRCMF_E_PSK_SUP, "PSK_SUP"}, { - BRCMF_E_COUNTRY_CODE_CHANGED, "COUNTRY_CODE_CHANGED"}, { - BRCMF_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME"}, { - BRCMF_E_ICV_ERROR, "ICV_ERROR"}, { - BRCMF_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR"}, { - BRCMF_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR"}, { - BRCMF_E_TRACE, "TRACE"}, { - BRCMF_E_ACTION_FRAME, "ACTION FRAME"}, { - BRCMF_E_ACTION_FRAME_COMPLETE, "ACTION FRAME TX COMPLETE"}, { - BRCMF_E_IF, "IF"}, { - BRCMF_E_RSSI, "RSSI"}, { - BRCMF_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; - } - - BRCMF_EVENT(("EVENT: %s, event ID = %d\n", event_name, event_type)); - BRCMF_EVENT(("flags 0x%04x, status %d, reason %d, auth_type %d" - " MAC %s\n", flags, status, reason, auth_type, eabuf)); - - if (flags & BRCMF_EVENT_MSG_LINK) - link = true; - if (flags & BRCMF_EVENT_MSG_GROUP) - group = true; - if (flags & BRCMF_EVENT_MSG_FLUSHTXQ) - flush_txq = true; - - switch (event_type) { - case BRCMF_E_START: - case BRCMF_E_DEAUTH: - case BRCMF_E_DISASSOC: - BRCMF_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); - break; - - case BRCMF_E_ASSOC_IND: - case BRCMF_E_REASSOC_IND: - BRCMF_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); - break; - - case BRCMF_E_ASSOC: - case BRCMF_E_REASSOC: - if (status == BRCMF_E_STATUS_SUCCESS) { - BRCMF_EVENT(("MACEVENT: %s, MAC %s, SUCCESS\n", - event_name, eabuf)); - } else if (status == BRCMF_E_STATUS_TIMEOUT) { - BRCMF_EVENT(("MACEVENT: %s, MAC %s, TIMEOUT\n", - event_name, eabuf)); - } else if (status == BRCMF_E_STATUS_FAIL) { - BRCMF_EVENT(("MACEVENT: %s, MAC %s, FAILURE," - " reason %d\n", event_name, eabuf, - (int)reason)); - } else { - BRCMF_EVENT(("MACEVENT: %s, MAC %s, unexpected status " - "%d\n", event_name, eabuf, (int)status)); - } - break; - - case BRCMF_E_DEAUTH_IND: - case BRCMF_E_DISASSOC_IND: - BRCMF_EVENT(("MACEVENT: %s, MAC %s, reason %d\n", event_name, - eabuf, (int)reason)); - break; - - case BRCMF_E_AUTH: - case BRCMF_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 == BRCMF_E_AUTH_IND) { - BRCMF_EVENT(("MACEVENT: %s, MAC %s, %s\n", event_name, - eabuf, auth_str)); - } else if (status == BRCMF_E_STATUS_SUCCESS) { - BRCMF_EVENT(("MACEVENT: %s, MAC %s, %s, SUCCESS\n", - event_name, eabuf, auth_str)); - } else if (status == BRCMF_E_STATUS_TIMEOUT) { - BRCMF_EVENT(("MACEVENT: %s, MAC %s, %s, TIMEOUT\n", - event_name, eabuf, auth_str)); - } else if (status == BRCMF_E_STATUS_FAIL) { - BRCMF_EVENT(("MACEVENT: %s, MAC %s, %s, FAILURE, " - "reason %d\n", - event_name, eabuf, auth_str, (int)reason)); - } - - break; - - case BRCMF_E_JOIN: - case BRCMF_E_ROAM: - case BRCMF_E_SET_SSID: - if (status == BRCMF_E_STATUS_SUCCESS) { - BRCMF_EVENT(("MACEVENT: %s, MAC %s\n", event_name, - eabuf)); - } else if (status == BRCMF_E_STATUS_FAIL) { - BRCMF_EVENT(("MACEVENT: %s, failed\n", event_name)); - } else if (status == BRCMF_E_STATUS_NO_NETWORKS) { - BRCMF_EVENT(("MACEVENT: %s, no networks found\n", - event_name)); - } else { - BRCMF_EVENT(("MACEVENT: %s, unexpected status %d\n", - event_name, (int)status)); - } - break; - - case BRCMF_E_BEACON_RX: - if (status == BRCMF_E_STATUS_SUCCESS) { - BRCMF_EVENT(("MACEVENT: %s, SUCCESS\n", event_name)); - } else if (status == BRCMF_E_STATUS_FAIL) { - BRCMF_EVENT(("MACEVENT: %s, FAIL\n", event_name)); - } else { - BRCMF_EVENT(("MACEVENT: %s, status %d\n", event_name, - status)); - } - break; - - case BRCMF_E_LINK: - BRCMF_EVENT(("MACEVENT: %s %s\n", event_name, - link ? "UP" : "DOWN")); - break; - - case BRCMF_E_MIC_ERROR: - BRCMF_EVENT(("MACEVENT: %s, MAC %s, Group %d, Flush %d\n", - event_name, eabuf, group, flush_txq)); - break; - - case BRCMF_E_ICV_ERROR: - case BRCMF_E_UNICAST_DECODE_ERROR: - case BRCMF_E_MULTICAST_DECODE_ERROR: - BRCMF_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf)); - break; - - case BRCMF_E_TXFAIL: - BRCMF_EVENT(("MACEVENT: %s, RA %s\n", event_name, eabuf)); - break; - - case BRCMF_E_SCAN_COMPLETE: - case BRCMF_E_PMKID_CACHE: - BRCMF_EVENT(("MACEVENT: %s\n", event_name)); - break; - - case BRCMF_E_PFN_NET_FOUND: - case BRCMF_E_PFN_NET_LOST: - case BRCMF_E_PFN_SCAN_COMPLETE: - BRCMF_EVENT(("PNOEVENT: %s\n", event_name)); - break; - - case BRCMF_E_PSK_SUP: - case BRCMF_E_PRUNE: - BRCMF_EVENT(("MACEVENT: %s, status %d, reason %d\n", - event_name, (int)status, (int)reason)); - break; - - case BRCMF_E_TRACE: - { - static u32 seqnum_prev; - struct msgtrace_hdr hdr; - u32 nblost; - char *s, *p; - - buf = (unsigned char *) event_data; - memcpy(&hdr, buf, sizeof(struct msgtrace_hdr)); - - if (hdr.version != MSGTRACE_VERSION) { - BRCMF_ERROR( - ("\nMACEVENT: %s [unsupported version --> " - "brcmf 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 + sizeof(struct msgtrace_hdr) - + be16_to_cpu(hdr.len)) = '\0'; - - if (be32_to_cpu(hdr.discarded_bytes) - || be32_to_cpu(hdr.discarded_printf)) { - BRCMF_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) { - BRCMF_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[sizeof(struct msgtrace_hdr)]; - 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 BRCMF_E_RSSI: - BRCMF_EVENT(("MACEVENT: %s %d\n", event_name, - be32_to_cpu(*((int *)event_data)))); - break; - - default: - BRCMF_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; - BRCMF_EVENT((" data (%d) : ", datalen)); - for (i = 0; i < datalen; i++) - BRCMF_EVENT((" 0x%02x ", *buf++)); - BRCMF_EVENT(("\n")); - } -} -#endif /* SHOW_EVENTS */ - -int -brcmf_c_host_event(struct brcmf_info *drvr_priv, int *ifidx, void *pktdata, - struct brcmf_event_msg *event, void **data_ptr) -{ - /* check whether packet is a BRCM event pkt */ - struct brcmf_event *pvt_data = (struct brcmf_event *) pktdata; - char *event_data; - u32 type, status; - u16 flags; - int evlen; - - if (memcmp(BRCM_OUI, &pvt_data->hdr.oui[0], DOT11_OUI_LEN)) { - BRCMF_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->hdr.usr_subtype) != - BCMILCP_BCM_SUBTYPE_EVENT) { - BRCMF_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->msg, sizeof(struct brcmf_event_msg)); - - 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(struct brcmf_event); - - switch (type) { - case BRCMF_E_IF: - { - struct brcmf_if_event *ifevent = - (struct brcmf_if_event *) event_data; - BRCMF_TRACE(("%s: if event\n", __func__)); - - if (ifevent->ifidx > 0 && - ifevent->ifidx < BRCMF_MAX_IFS) { - if (ifevent->action == BRCMF_E_IF_ADD) - brcmf_add_if(drvr_priv, ifevent->ifidx, - NULL, event->ifname, - pvt_data->eth.h_dest, - ifevent->flags, - ifevent->bssidx); - else - brcmf_del_if(drvr_priv, ifevent->ifidx); - } else { - BRCMF_ERROR(("%s: Invalid ifidx %d for %s\n", - __func__, ifevent->ifidx, - event->ifname)); - } - } - /* send up the if event: btamp user needs it */ - *ifidx = brcmf_ifname2idx(drvr_priv, event->ifname); - break; - - /* These are what external supplicant/authenticator wants */ - case BRCMF_E_LINK: - case BRCMF_E_ASSOC_IND: - case BRCMF_E_REASSOC_IND: - case BRCMF_E_DISASSOC_IND: - case BRCMF_E_MIC_ERROR: - default: - /* Fall through: this should get _everything_ */ - - *ifidx = brcmf_ifname2idx(drvr_priv, event->ifname); - BRCMF_TRACE(("%s: MAC event %d, flags %x, status %x\n", - __func__, type, flags, status)); - - /* put it back to BRCMF_E_NDIS_LINK */ - if (type == BRCMF_E_NDIS_LINK) { - u32 temp; - - temp = get_unaligned_be32(&event->event_type); - BRCMF_TRACE(("Converted to WLC_E_LINK type %d\n", - temp)); - - temp = be32_to_cpu(BRCMF_E_NDIS_LINK); - memcpy((void *)(&pvt_data->msg.event_type), &temp, - sizeof(pvt_data->msg.event_type)); - } - break; - } - -#ifdef SHOW_EVENTS - brcmf_c_show_host_event(event, event_data); -#endif /* SHOW_EVENTS */ - - return 0; -} - -/* Convert user's input in hex pattern to byte-size mask */ -static int brcmf_c_pattern_atoh(char *src, char *dst) -{ - int i; - if (strncmp(src, "0x", 2) != 0 && strncmp(src, "0X", 2) != 0) { - BRCMF_ERROR(("Mask invalid format. Needs to start with 0x\n")); - return -1; - } - src = src + 2; /* Skip past 0x */ - if (strlen(src) % 2 != 0) { - BRCMF_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 -brcmf_c_pktfilter_offload_enable(struct brcmf_pub *drvr, 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]; - struct brcmf_pkt_filter_enable enable_parm; - struct brcmf_pkt_filter_enable *pkt_filterp; - - arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC); - if (!arg_save) { - BRCMF_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]) { - BRCMF_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 = (struct brcmf_pkt_filter_enable *) (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 = brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, buf, buf_len); - rc = rc >= 0 ? 0 : rc; - if (rc) - BRCMF_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n", - __func__, arg, rc)); - else - BRCMF_TRACE(("%s: successfully added pktfilter %s\n", - __func__, arg)); - - /* Contorl the master mode */ - brcmu_mkiovar("pkt_filter_mode", (char *)&master_mode, 4, buf, - sizeof(buf)); - rc = brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, buf, - sizeof(buf)); - rc = rc >= 0 ? 0 : rc; - if (rc) - BRCMF_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n", - __func__, arg, rc)); - -fail: - kfree(arg_org); -} - -void brcmf_c_pktfilter_offload_set(struct brcmf_pub *drvr, char *arg) -{ - const char *str; - struct brcmf_pkt_filter pkt_filter; - struct brcmf_pkt_filter *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; - - arg_save = kmalloc(strlen(arg) + 1, GFP_ATOMIC); - if (!arg_save) { - BRCMF_ERROR(("%s: kmalloc failed\n", __func__)); - goto fail; - } - - arg_org = arg_save; - - buf = kmalloc(PKTFILTER_BUF_SIZE, GFP_ATOMIC); - if (!buf) { - BRCMF_ERROR(("%s: kmalloc failed\n", __func__)); - goto fail; - } - - strcpy(arg_save, arg); - - argv[i] = strsep(&arg_save, " "); - while (argv[i++]) - argv[i] = strsep(&arg_save, " "); - - i = 0; - if (NULL == argv[i]) { - BRCMF_ERROR(("No args provided\n")); - goto fail; - } - - str = "pkt_filter_add"; - strcpy(buf, str); - str_len = strlen(str); - buf_len = str_len + 1; - - pkt_filterp = (struct brcmf_pkt_filter *) (buf + str_len + 1); - - /* Parse packet filter id. */ - pkt_filter.id = simple_strtoul(argv[i], NULL, 0); - - if (NULL == argv[++i]) { - BRCMF_ERROR(("Polarity not provided\n")); - goto fail; - } - - /* Parse filter polarity. */ - pkt_filter.negate_match = simple_strtoul(argv[i], NULL, 0); - - if (NULL == argv[++i]) { - BRCMF_ERROR(("Filter type not provided\n")); - goto fail; - } - - /* Parse filter type. */ - pkt_filter.type = simple_strtoul(argv[i], NULL, 0); - - if (NULL == argv[++i]) { - BRCMF_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]) { - BRCMF_ERROR(("Bitmask not provided\n")); - goto fail; - } - - /* Parse pattern filter mask. */ - mask_size = - brcmf_c_pattern_atoh - (argv[i], (char *)pkt_filterp->u.pattern.mask_and_pattern); - - if (NULL == argv[++i]) { - BRCMF_ERROR(("Pattern not provided\n")); - goto fail; - } - - /* Parse pattern filter pattern. */ - pattern_size = - brcmf_c_pattern_atoh(argv[i], - (char *)&pkt_filterp->u.pattern. - mask_and_pattern[mask_size]); - - if (mask_size != pattern_size) { - BRCMF_ERROR(("Mask and pattern not the same size\n")); - goto fail; - } - - pkt_filter.u.pattern.size_bytes = mask_size; - buf_len += BRCMF_PKT_FILTER_FIXED_LEN; - buf_len += (BRCMF_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, - BRCMF_PKT_FILTER_FIXED_LEN + BRCMF_PKT_FILTER_PATTERN_FIXED_LEN); - - rc = brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, buf, buf_len); - rc = rc >= 0 ? 0 : rc; - - if (rc) - BRCMF_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n", - __func__, arg, rc)); - else - BRCMF_TRACE(("%s: successfully added pktfilter %s\n", - __func__, arg)); - -fail: - kfree(arg_org); - - kfree(buf); -} - -void brcmf_c_arp_offload_set(struct brcmf_pub *drvr, int arp_mode) -{ - char iovbuf[32]; - int retcode; - - brcmu_mkiovar("arp_ol", (char *)&arp_mode, 4, iovbuf, sizeof(iovbuf)); - retcode = brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, - iovbuf, sizeof(iovbuf)); - retcode = retcode >= 0 ? 0 : retcode; - if (retcode) - BRCMF_TRACE(("%s: failed to set ARP offload mode to 0x%x, " - "retcode = %d\n", __func__, arp_mode, retcode)); - else - BRCMF_TRACE(("%s: successfully set ARP offload mode to 0x%x\n", - __func__, arp_mode)); -} - -void brcmf_c_arp_offload_enable(struct brcmf_pub *drvr, int arp_enable) -{ - char iovbuf[32]; - int retcode; - - brcmu_mkiovar("arpoe", (char *)&arp_enable, 4, iovbuf, sizeof(iovbuf)); - retcode = brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, - iovbuf, sizeof(iovbuf)); - retcode = retcode >= 0 ? 0 : retcode; - if (retcode) - BRCMF_TRACE(("%s: failed to enabe ARP offload to %d, " - "retcode = %d\n", __func__, arp_enable, retcode)); - else - BRCMF_TRACE(("%s: successfully enabed ARP offload to %d\n", - __func__, arp_enable)); -} - -int brcmf_c_preinit_ioctls(struct brcmf_pub *drvr) -{ - char iovbuf[BRCMF_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 = BRCMF_SDALIGN; - u32 glom = 0; - uint bcn_timeout = 3; - int scan_assoc_time = 40; - int scan_unassoc_time = 40; - int i; - - brcmf_os_proto_block(drvr); - - /* Set Country code */ - if (drvr->country_code[0] != 0) { - if (brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_COUNTRY, - drvr->country_code, - sizeof(drvr->country_code)) < 0) { - BRCMF_ERROR(("%s: country code setting failed\n", - __func__)); - } - } - - /* query for 'ver' to get version info from firmware */ - memset(buf, 0, sizeof(buf)); - ptr = buf; - brcmu_mkiovar("ver", 0, 0, buf, sizeof(buf)); - brcmf_proto_cdc_query_ioctl(drvr, 0, BRCMF_C_GET_VAR, buf, sizeof(buf)); - strsep(&ptr, "\n"); - /* Print fw version info */ - BRCMF_ERROR(("Firmware version = %s\n", buf)); - - /* Set PowerSave mode */ - brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_PM, (char *)&power_mode, - sizeof(power_mode)); - - /* Match Host and Dongle rx alignment */ - brcmu_mkiovar("bus:txglomalign", (char *)&dongle_align, 4, iovbuf, - sizeof(iovbuf)); - brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, iovbuf, - sizeof(iovbuf)); - - /* disable glom option per default */ - brcmu_mkiovar("bus:txglom", (char *)&glom, 4, iovbuf, sizeof(iovbuf)); - brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, iovbuf, - sizeof(iovbuf)); - - /* Setup timeout if Beacons are lost and roam is off to report - link down */ - brcmu_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf, - sizeof(iovbuf)); - brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, iovbuf, - sizeof(iovbuf)); - - /* Enable/Disable build-in roaming to allowed ext supplicant to take - of romaing */ - brcmu_mkiovar("roam_off", (char *)&brcmf_roam, 4, - iovbuf, sizeof(iovbuf)); - brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, iovbuf, - sizeof(iovbuf)); - - /* Force STA UP */ - if (brcmf_radio_up) - brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_UP, (char *)&up, - sizeof(up)); - - /* Setup event_msgs */ - brcmu_mkiovar("event_msgs", drvr->eventmask, BRCMF_EVENTING_MASK_LEN, - iovbuf, sizeof(iovbuf)); - brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_VAR, iovbuf, - sizeof(iovbuf)); - - brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_SCAN_CHANNEL_TIME, - (char *)&scan_assoc_time, sizeof(scan_assoc_time)); - brcmf_proto_cdc_set_ioctl(drvr, 0, BRCMF_C_SET_SCAN_UNASSOC_TIME, - (char *)&scan_unassoc_time, sizeof(scan_unassoc_time)); - - /* Set and enable ARP offload feature */ - if (brcmf_arp_enable) - brcmf_c_arp_offload_set(drvr, brcmf_arp_mode); - brcmf_c_arp_offload_enable(drvr, brcmf_arp_enable); - - /* Set up pkt filter */ - if (brcmf_pkt_filter_enable) { - for (i = 0; i < drvr->pktfilter_count; i++) { - brcmf_c_pktfilter_offload_set(drvr, - drvr->pktfilter[i]); - brcmf_c_pktfilter_offload_enable(drvr, - drvr->pktfilter[i], - brcmf_pkt_filter_init, - brcmf_master_mode); - } - } - - brcmf_os_proto_unblock(drvr); - - return 0; -} |