2231 lines
56 KiB
C
2231 lines
56 KiB
C
/*
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* Broadcom Dongle Host Driver (DHD), common DHD core.
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*
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* Copyright (C) 1999-2013, Broadcom Corporation
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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* Notwithstanding the above, under no circumstances may you combine this
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* software in any way with any other Broadcom software provided under a license
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* other than the GPL, without Broadcom's express prior written consent.
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*
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* $Id: dhd_common.c 408035 2013-06-17 09:42:14Z $
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*/
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#include <typedefs.h>
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#include <osl.h>
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#include <epivers.h>
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#include <bcmutils.h>
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#include <bcmendian.h>
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#include <dngl_stats.h>
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#include <wlioctl.h>
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#include <dhd.h>
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#include <dhd_ip.h>
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#include <proto/bcmevent.h>
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#include <proto/bcmip.h>
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#include <dhd_bus.h>
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#include <dhd_proto.h>
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#include <dhd_dbg.h>
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#include <msgtrace.h>
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#ifdef WL_CFG80211
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#include <wl_cfg80211.h>
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#endif
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#ifdef PNO_SUPPORT
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#include <dhd_pno.h>
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#endif
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#ifdef SET_RANDOM_MAC_SOFTAP
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#include <linux/random.h>
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#include <linux/jiffies.h>
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#endif
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#define htod32(i) i
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#define htod16(i) i
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#define dtoh32(i) i
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#define dtoh16(i) i
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#define htodchanspec(i) i
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#define dtohchanspec(i) i
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#ifdef PROP_TXSTATUS
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#include <wlfc_proto.h>
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#include <dhd_wlfc.h>
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#endif
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#ifdef WLMEDIA_HTSF
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extern void htsf_update(struct dhd_info *dhd, void *data);
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#endif
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int dhd_msg_level = DHD_ERROR_VAL;
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#include <wl_iw.h>
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char fw_path[MOD_PARAM_PATHLEN];
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char nv_path[MOD_PARAM_PATHLEN];
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#ifdef SOFTAP
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char fw_path2[MOD_PARAM_PATHLEN];
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extern bool softap_enabled;
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#endif
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/* Last connection success/failure status */
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uint32 dhd_conn_event;
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uint32 dhd_conn_status;
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uint32 dhd_conn_reason;
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extern int dhd_iscan_request(void * dhdp, uint16 action);
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extern void dhd_ind_scan_confirm(void *h, bool status);
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extern int dhd_iscan_in_progress(void *h);
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void dhd_iscan_lock(void);
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void dhd_iscan_unlock(void);
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extern int dhd_change_mtu(dhd_pub_t *dhd, int new_mtu, int ifidx);
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#if !defined(AP) && defined(WLP2P)
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extern int dhd_get_concurrent_capabilites(dhd_pub_t *dhd);
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#endif
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bool ap_cfg_running = FALSE;
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bool ap_fw_loaded = FALSE;
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#ifdef DHD_DEBUG
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const char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR "\nCompiled on "
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__DATE__ " at " __TIME__;
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#else
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const char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR;
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#endif
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void dhd_set_timer(void *bus, uint wdtick);
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/* IOVar table */
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enum {
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IOV_VERSION = 1,
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IOV_MSGLEVEL,
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IOV_BCMERRORSTR,
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IOV_BCMERROR,
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IOV_WDTICK,
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IOV_DUMP,
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IOV_CLEARCOUNTS,
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IOV_LOGDUMP,
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IOV_LOGCAL,
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IOV_LOGSTAMP,
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IOV_GPIOOB,
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IOV_IOCTLTIMEOUT,
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#if defined(DHD_DEBUG)
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IOV_CONS,
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IOV_DCONSOLE_POLL,
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#endif /* defined(DHD_DEBUG) */
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#ifdef PROP_TXSTATUS
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IOV_PROPTXSTATUS_ENABLE,
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IOV_PROPTXSTATUS_MODE,
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IOV_PROPTXSTATUS_OPT,
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#endif /* PROP_TXSTATUS */
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IOV_BUS_TYPE,
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#ifdef WLMEDIA_HTSF
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IOV_WLPKTDLYSTAT_SZ,
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#endif
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IOV_CHANGEMTU,
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IOV_HOSTREORDER_FLOWS,
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IOV_LAST
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};
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const bcm_iovar_t dhd_iovars[] = {
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{"version", IOV_VERSION, 0, IOVT_BUFFER, sizeof(dhd_version) },
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#ifdef DHD_DEBUG
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{"msglevel", IOV_MSGLEVEL, 0, IOVT_UINT32, 0 },
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#endif /* DHD_DEBUG */
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{"bcmerrorstr", IOV_BCMERRORSTR, 0, IOVT_BUFFER, BCME_STRLEN },
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{"bcmerror", IOV_BCMERROR, 0, IOVT_INT8, 0 },
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{"wdtick", IOV_WDTICK, 0, IOVT_UINT32, 0 },
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{"dump", IOV_DUMP, 0, IOVT_BUFFER, DHD_IOCTL_MAXLEN },
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#ifdef DHD_DEBUG
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{"cons", IOV_CONS, 0, IOVT_BUFFER, 0 },
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{"dconpoll", IOV_DCONSOLE_POLL, 0, IOVT_UINT32, 0 },
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#endif
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{"clearcounts", IOV_CLEARCOUNTS, 0, IOVT_VOID, 0 },
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{"gpioob", IOV_GPIOOB, 0, IOVT_UINT32, 0 },
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{"ioctl_timeout", IOV_IOCTLTIMEOUT, 0, IOVT_UINT32, 0 },
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#ifdef PROP_TXSTATUS
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{"proptx", IOV_PROPTXSTATUS_ENABLE, 0, IOVT_UINT32, 0 },
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/*
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set the proptxtstatus operation mode:
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0 - Do not do any proptxtstatus flow control
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1 - Use implied credit from a packet status
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2 - Use explicit credit
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*/
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{"ptxmode", IOV_PROPTXSTATUS_MODE, 0, IOVT_UINT32, 0 },
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{"proptx_opt", IOV_PROPTXSTATUS_OPT, 0, IOVT_UINT32, 0 },
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#endif /* PROP_TXSTATUS */
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{"bustype", IOV_BUS_TYPE, 0, IOVT_UINT32, 0},
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#ifdef WLMEDIA_HTSF
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{"pktdlystatsz", IOV_WLPKTDLYSTAT_SZ, 0, IOVT_UINT8, 0 },
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#endif
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{"changemtu", IOV_CHANGEMTU, 0, IOVT_UINT32, 0 },
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{"host_reorder_flows", IOV_HOSTREORDER_FLOWS, 0, IOVT_BUFFER,
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(WLHOST_REORDERDATA_MAXFLOWS + 1) },
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{NULL, 0, 0, 0, 0 }
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};
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#define DHD_IOVAR_BUF_SIZE 128
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void
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dhd_common_init(osl_t *osh)
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{
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#ifdef CONFIG_BCMDHD_FW_PATH
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bcm_strncpy_s(fw_path, sizeof(fw_path), CONFIG_BCMDHD_FW_PATH, MOD_PARAM_PATHLEN-1);
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#else /* CONFIG_BCMDHD_FW_PATH */
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fw_path[0] = '\0';
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#endif /* CONFIG_BCMDHD_FW_PATH */
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#ifdef CONFIG_BCMDHD_NVRAM_PATH
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bcm_strncpy_s(nv_path, sizeof(nv_path), CONFIG_BCMDHD_NVRAM_PATH, MOD_PARAM_PATHLEN-1);
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#else /* CONFIG_BCMDHD_NVRAM_PATH */
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nv_path[0] = '\0';
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#endif /* CONFIG_BCMDHD_NVRAM_PATH */
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#ifdef SOFTAP
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fw_path2[0] = '\0';
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#endif
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}
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void
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dhd_common_deinit(dhd_pub_t *dhd_pub, dhd_cmn_t *sa_cmn)
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{
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osl_t *osh;
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dhd_cmn_t *cmn;
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if (dhd_pub != NULL)
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cmn = dhd_pub->cmn;
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else
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cmn = sa_cmn;
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if (!cmn)
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return;
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osh = cmn->osh;
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if (dhd_pub != NULL)
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dhd_pub->cmn = NULL;
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MFREE(osh, cmn, sizeof(dhd_cmn_t));
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}
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static int
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dhd_dump(dhd_pub_t *dhdp, char *buf, int buflen)
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{
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char eabuf[ETHER_ADDR_STR_LEN];
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struct bcmstrbuf b;
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struct bcmstrbuf *strbuf = &b;
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bcm_binit(strbuf, buf, buflen);
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/* Base DHD info */
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bcm_bprintf(strbuf, "%s\n", dhd_version);
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bcm_bprintf(strbuf, "\n");
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bcm_bprintf(strbuf, "pub.up %d pub.txoff %d pub.busstate %d\n",
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dhdp->up, dhdp->txoff, dhdp->busstate);
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bcm_bprintf(strbuf, "pub.hdrlen %u pub.maxctl %u pub.rxsz %u\n",
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dhdp->hdrlen, dhdp->maxctl, dhdp->rxsz);
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bcm_bprintf(strbuf, "pub.iswl %d pub.drv_version %ld pub.mac %s\n",
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dhdp->iswl, dhdp->drv_version, bcm_ether_ntoa(&dhdp->mac, eabuf));
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bcm_bprintf(strbuf, "pub.bcmerror %d tickcnt %u\n", dhdp->bcmerror, dhdp->tickcnt);
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bcm_bprintf(strbuf, "dongle stats:\n");
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bcm_bprintf(strbuf, "tx_packets %lu tx_bytes %lu tx_errors %lu tx_dropped %lu\n",
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dhdp->dstats.tx_packets, dhdp->dstats.tx_bytes,
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dhdp->dstats.tx_errors, dhdp->dstats.tx_dropped);
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bcm_bprintf(strbuf, "rx_packets %lu rx_bytes %lu rx_errors %lu rx_dropped %lu\n",
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dhdp->dstats.rx_packets, dhdp->dstats.rx_bytes,
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dhdp->dstats.rx_errors, dhdp->dstats.rx_dropped);
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bcm_bprintf(strbuf, "multicast %lu\n", dhdp->dstats.multicast);
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bcm_bprintf(strbuf, "bus stats:\n");
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bcm_bprintf(strbuf, "tx_packets %lu tx_multicast %lu tx_errors %lu\n",
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dhdp->tx_packets, dhdp->tx_multicast, dhdp->tx_errors);
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bcm_bprintf(strbuf, "tx_ctlpkts %lu tx_ctlerrs %lu\n",
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dhdp->tx_ctlpkts, dhdp->tx_ctlerrs);
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bcm_bprintf(strbuf, "rx_packets %lu rx_multicast %lu rx_errors %lu \n",
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dhdp->rx_packets, dhdp->rx_multicast, dhdp->rx_errors);
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bcm_bprintf(strbuf, "rx_ctlpkts %lu rx_ctlerrs %lu rx_dropped %lu\n",
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dhdp->rx_ctlpkts, dhdp->rx_ctlerrs, dhdp->rx_dropped);
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bcm_bprintf(strbuf, "rx_readahead_cnt %lu tx_realloc %lu\n",
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dhdp->rx_readahead_cnt, dhdp->tx_realloc);
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bcm_bprintf(strbuf, "\n");
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/* Add any prot info */
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dhd_prot_dump(dhdp, strbuf);
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bcm_bprintf(strbuf, "\n");
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/* Add any bus info */
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dhd_bus_dump(dhdp, strbuf);
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return (!strbuf->size ? BCME_BUFTOOSHORT : 0);
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}
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int
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dhd_wl_ioctl_cmd(dhd_pub_t *dhd_pub, int cmd, void *arg, int len, uint8 set, int ifindex)
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{
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wl_ioctl_t ioc;
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ioc.cmd = cmd;
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ioc.buf = arg;
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ioc.len = len;
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ioc.set = set;
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return dhd_wl_ioctl(dhd_pub, ifindex, &ioc, arg, len);
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}
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int
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dhd_wl_ioctl(dhd_pub_t *dhd_pub, int ifindex, wl_ioctl_t *ioc, void *buf, int len)
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{
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int ret = 0;
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if (dhd_os_proto_block(dhd_pub))
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{
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ret = dhd_prot_ioctl(dhd_pub, ifindex, ioc, buf, len);
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if ((ret) && (dhd_pub->up))
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/* Send hang event only if dhd_open() was success */
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dhd_os_check_hang(dhd_pub, ifindex, ret);
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if (ret == -ETIMEDOUT && !dhd_pub->up) {
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DHD_ERROR(("%s: 'resumed on timeout' error is "
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"occurred before the interface does not"
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" bring up\n", __FUNCTION__));
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dhd_pub->busstate = DHD_BUS_DOWN;
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}
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dhd_os_proto_unblock(dhd_pub);
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}
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return ret;
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}
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static int
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dhd_doiovar(dhd_pub_t *dhd_pub, const bcm_iovar_t *vi, uint32 actionid, const char *name,
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void *params, int plen, void *arg, int len, int val_size)
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{
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int bcmerror = 0;
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int32 int_val = 0;
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DHD_TRACE(("%s: Enter\n", __FUNCTION__));
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DHD_TRACE(("%s: actionid = %d; name %s\n", __FUNCTION__, actionid, name));
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if ((bcmerror = bcm_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid))) != 0)
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goto exit;
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if (plen >= (int)sizeof(int_val))
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bcopy(params, &int_val, sizeof(int_val));
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switch (actionid) {
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case IOV_GVAL(IOV_VERSION):
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/* Need to have checked buffer length */
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bcm_strncpy_s((char*)arg, len, dhd_version, len);
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break;
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case IOV_GVAL(IOV_MSGLEVEL):
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int_val = (int32)dhd_msg_level;
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bcopy(&int_val, arg, val_size);
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break;
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case IOV_SVAL(IOV_MSGLEVEL):
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#ifdef WL_CFG80211
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/* Enable DHD and WL logs in oneshot */
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if (int_val & DHD_WL_VAL2)
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wl_cfg80211_enable_trace(TRUE, int_val & (~DHD_WL_VAL2));
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else if (int_val & DHD_WL_VAL)
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wl_cfg80211_enable_trace(FALSE, WL_DBG_DBG);
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if (!(int_val & DHD_WL_VAL2))
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#endif /* WL_CFG80211 */
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dhd_msg_level = int_val;
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break;
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case IOV_GVAL(IOV_BCMERRORSTR):
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bcm_strncpy_s((char *)arg, len, bcmerrorstr(dhd_pub->bcmerror), BCME_STRLEN);
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((char *)arg)[BCME_STRLEN - 1] = 0x00;
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break;
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case IOV_GVAL(IOV_BCMERROR):
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int_val = (int32)dhd_pub->bcmerror;
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bcopy(&int_val, arg, val_size);
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break;
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case IOV_GVAL(IOV_WDTICK):
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int_val = (int32)dhd_watchdog_ms;
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bcopy(&int_val, arg, val_size);
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break;
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case IOV_SVAL(IOV_WDTICK):
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if (!dhd_pub->up) {
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bcmerror = BCME_NOTUP;
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break;
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}
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dhd_os_wd_timer(dhd_pub, (uint)int_val);
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break;
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case IOV_GVAL(IOV_DUMP):
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bcmerror = dhd_dump(dhd_pub, arg, len);
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break;
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|
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#ifdef DHD_DEBUG
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case IOV_GVAL(IOV_DCONSOLE_POLL):
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int_val = (int32)dhd_console_ms;
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bcopy(&int_val, arg, val_size);
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break;
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|
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case IOV_SVAL(IOV_DCONSOLE_POLL):
|
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dhd_console_ms = (uint)int_val;
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break;
|
|
|
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case IOV_SVAL(IOV_CONS):
|
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if (len > 0)
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bcmerror = dhd_bus_console_in(dhd_pub, arg, len - 1);
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break;
|
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#endif /* DHD_DEBUG */
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|
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case IOV_SVAL(IOV_CLEARCOUNTS):
|
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dhd_pub->tx_packets = dhd_pub->rx_packets = 0;
|
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dhd_pub->tx_errors = dhd_pub->rx_errors = 0;
|
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dhd_pub->tx_ctlpkts = dhd_pub->rx_ctlpkts = 0;
|
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dhd_pub->tx_ctlerrs = dhd_pub->rx_ctlerrs = 0;
|
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dhd_pub->rx_dropped = 0;
|
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dhd_pub->rx_readahead_cnt = 0;
|
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dhd_pub->tx_realloc = 0;
|
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dhd_pub->wd_dpc_sched = 0;
|
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memset(&dhd_pub->dstats, 0, sizeof(dhd_pub->dstats));
|
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dhd_bus_clearcounts(dhd_pub);
|
|
#ifdef PROP_TXSTATUS
|
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/* clear proptxstatus related counters */
|
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if (dhd_pub->wlfc_state) {
|
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athost_wl_status_info_t *wlfc =
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(athost_wl_status_info_t*)dhd_pub->wlfc_state;
|
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wlfc_hanger_t* hanger;
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|
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memset(&wlfc->stats, 0, sizeof(athost_wl_stat_counters_t));
|
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|
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hanger = (wlfc_hanger_t*)wlfc->hanger;
|
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hanger->pushed = 0;
|
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hanger->popped = 0;
|
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hanger->failed_slotfind = 0;
|
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hanger->failed_to_pop = 0;
|
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hanger->failed_to_push = 0;
|
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}
|
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#endif /* PROP_TXSTATUS */
|
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break;
|
|
|
|
|
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case IOV_GVAL(IOV_IOCTLTIMEOUT): {
|
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int_val = (int32)dhd_os_get_ioctl_resp_timeout();
|
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bcopy(&int_val, arg, sizeof(int_val));
|
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break;
|
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}
|
|
|
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case IOV_SVAL(IOV_IOCTLTIMEOUT): {
|
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if (int_val <= 0)
|
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bcmerror = BCME_BADARG;
|
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else
|
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dhd_os_set_ioctl_resp_timeout((unsigned int)int_val);
|
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break;
|
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}
|
|
|
|
|
|
#ifdef PROP_TXSTATUS
|
|
case IOV_GVAL(IOV_PROPTXSTATUS_ENABLE):
|
|
int_val = dhd_pub->wlfc_enabled? 1 : 0;
|
|
bcopy(&int_val, arg, val_size);
|
|
break;
|
|
|
|
case IOV_SVAL(IOV_PROPTXSTATUS_ENABLE):
|
|
dhd_pub->wlfc_enabled = int_val? 1 : 0;
|
|
break;
|
|
|
|
case IOV_GVAL(IOV_PROPTXSTATUS_MODE): {
|
|
athost_wl_status_info_t *wlfc =
|
|
(athost_wl_status_info_t*)dhd_pub->wlfc_state;
|
|
int_val = dhd_pub->wlfc_state ? (int32)wlfc->proptxstatus_mode : 0;
|
|
bcopy(&int_val, arg, val_size);
|
|
break;
|
|
}
|
|
|
|
case IOV_SVAL(IOV_PROPTXSTATUS_MODE):
|
|
if (dhd_pub->wlfc_state) {
|
|
athost_wl_status_info_t *wlfc =
|
|
(athost_wl_status_info_t*)dhd_pub->wlfc_state;
|
|
wlfc->proptxstatus_mode = int_val & 0xff;
|
|
}
|
|
break;
|
|
#endif /* PROP_TXSTATUS */
|
|
|
|
case IOV_GVAL(IOV_BUS_TYPE):
|
|
/* The dhd application queries the driver to check if its usb or sdio. */
|
|
#ifdef BCMDHDUSB
|
|
int_val = BUS_TYPE_USB;
|
|
#endif
|
|
int_val = BUS_TYPE_SDIO;
|
|
bcopy(&int_val, arg, val_size);
|
|
break;
|
|
|
|
|
|
#ifdef WLMEDIA_HTSF
|
|
case IOV_GVAL(IOV_WLPKTDLYSTAT_SZ):
|
|
int_val = dhd_pub->htsfdlystat_sz;
|
|
bcopy(&int_val, arg, val_size);
|
|
break;
|
|
|
|
case IOV_SVAL(IOV_WLPKTDLYSTAT_SZ):
|
|
dhd_pub->htsfdlystat_sz = int_val & 0xff;
|
|
printf("Setting tsfdlystat_sz:%d\n", dhd_pub->htsfdlystat_sz);
|
|
break;
|
|
#endif
|
|
case IOV_SVAL(IOV_CHANGEMTU):
|
|
int_val &= 0xffff;
|
|
bcmerror = dhd_change_mtu(dhd_pub, int_val, 0);
|
|
break;
|
|
|
|
case IOV_GVAL(IOV_HOSTREORDER_FLOWS):
|
|
{
|
|
uint i = 0;
|
|
uint8 *ptr = (uint8 *)arg;
|
|
uint8 count = 0;
|
|
|
|
ptr++;
|
|
for (i = 0; i < WLHOST_REORDERDATA_MAXFLOWS; i++) {
|
|
if (dhd_pub->reorder_bufs[i] != NULL) {
|
|
*ptr = dhd_pub->reorder_bufs[i]->flow_id;
|
|
ptr++;
|
|
count++;
|
|
}
|
|
}
|
|
ptr = (uint8 *)arg;
|
|
*ptr = count;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
bcmerror = BCME_UNSUPPORTED;
|
|
break;
|
|
}
|
|
|
|
exit:
|
|
DHD_TRACE(("%s: actionid %d, bcmerror %d\n", __FUNCTION__, actionid, bcmerror));
|
|
return bcmerror;
|
|
}
|
|
|
|
/* Store the status of a connection attempt for later retrieval by an iovar */
|
|
void
|
|
dhd_store_conn_status(uint32 event, uint32 status, uint32 reason)
|
|
{
|
|
/* Do not overwrite a WLC_E_PRUNE with a WLC_E_SET_SSID
|
|
* because an encryption/rsn mismatch results in both events, and
|
|
* the important information is in the WLC_E_PRUNE.
|
|
*/
|
|
if (!(event == WLC_E_SET_SSID && status == WLC_E_STATUS_FAIL &&
|
|
dhd_conn_event == WLC_E_PRUNE)) {
|
|
dhd_conn_event = event;
|
|
dhd_conn_status = status;
|
|
dhd_conn_reason = reason;
|
|
}
|
|
}
|
|
|
|
bool
|
|
dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, void *pkt, int prec)
|
|
{
|
|
void *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)) {
|
|
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 = pktq_peek_tail(q, &eprec);
|
|
ASSERT(p);
|
|
if (eprec > prec || eprec < 0)
|
|
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 ? pktq_pdeq(q, eprec) : pktq_pdeq_tail(q, eprec);
|
|
ASSERT(p);
|
|
|
|
PKTFREE(dhdp->osh, p, TRUE);
|
|
}
|
|
|
|
/* Enqueue */
|
|
p = pktq_penq(q, prec, pkt);
|
|
ASSERT(p);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* Functions to drop proper pkts from queue:
|
|
* If one pkt in queue is non-fragmented, drop first non-fragmented pkt only
|
|
* If all pkts in queue are all fragmented, find and drop one whole set fragmented pkts
|
|
* If can't find pkts matching upper 2 cases, drop first pkt anyway
|
|
*/
|
|
bool
|
|
dhd_prec_drop_pkts(osl_t *osh, struct pktq *pq, int prec)
|
|
{
|
|
struct pktq_prec *q = NULL;
|
|
void *p, *prev = NULL, *next = NULL, *first = NULL, *last = NULL, *prev_first = NULL;
|
|
pkt_frag_t frag_info;
|
|
|
|
ASSERT(osh && pq);
|
|
ASSERT(prec >= 0 && prec < pq->num_prec);
|
|
|
|
q = &pq->q[prec];
|
|
p = q->head;
|
|
|
|
if (p == NULL)
|
|
return FALSE;
|
|
|
|
while (p) {
|
|
frag_info = pkt_frag_info(osh, p);
|
|
if (frag_info == DHD_PKT_FRAG_NONE) {
|
|
break;
|
|
} else if (frag_info == DHD_PKT_FRAG_FIRST) {
|
|
if (first) {
|
|
/* No last frag pkt, use prev as last */
|
|
last = prev;
|
|
} else {
|
|
first = p;
|
|
prev_first = prev;
|
|
}
|
|
} else if (frag_info == DHD_PKT_FRAG_LAST) {
|
|
if (first) {
|
|
last = p;
|
|
break;
|
|
}
|
|
}
|
|
|
|
prev = p;
|
|
p = PKTLINK(p);
|
|
}
|
|
|
|
if ((p == NULL) || ((frag_info != DHD_PKT_FRAG_NONE) && !(first && last))) {
|
|
/* Not found matching pkts, use oldest */
|
|
prev = NULL;
|
|
p = q->head;
|
|
frag_info = 0;
|
|
}
|
|
|
|
if (frag_info == DHD_PKT_FRAG_NONE) {
|
|
first = last = p;
|
|
prev_first = prev;
|
|
}
|
|
|
|
p = first;
|
|
while (p) {
|
|
next = PKTLINK(p);
|
|
q->len--;
|
|
pq->len--;
|
|
|
|
PKTSETLINK(p, NULL);
|
|
|
|
PKTFREE(osh, p, TRUE);
|
|
|
|
if (p == last)
|
|
break;
|
|
|
|
p = next;
|
|
}
|
|
|
|
if (prev_first == NULL) {
|
|
if ((q->head = next) == NULL)
|
|
q->tail = NULL;
|
|
} else {
|
|
PKTSETLINK(prev_first, next);
|
|
}
|
|
|
|
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;
|
|
uint32 actionid;
|
|
|
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
|
|
|
ASSERT(name);
|
|
ASSERT(len >= 0);
|
|
|
|
/* Get MUST have return space */
|
|
ASSERT(set || (arg && len));
|
|
|
|
/* Set does NOT take qualifiers */
|
|
ASSERT(!set || (!params && !plen));
|
|
|
|
if ((vi = bcm_iovar_lookup(dhd_iovars, name)) == NULL) {
|
|
bcmerror = BCME_UNSUPPORTED;
|
|
goto exit;
|
|
}
|
|
|
|
DHD_CTL(("%s: %s %s, len %d plen %d\n", __FUNCTION__,
|
|
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", __FUNCTION__));
|
|
|
|
if (!buf) {
|
|
return BCME_BADARG;
|
|
}
|
|
|
|
switch (ioc->cmd) {
|
|
case DHD_GET_MAGIC:
|
|
if (buflen < sizeof(int))
|
|
bcmerror = BCME_BUFTOOSHORT;
|
|
else
|
|
*(int*)buf = DHD_IOCTL_MAGIC;
|
|
break;
|
|
|
|
case DHD_GET_VERSION:
|
|
if (buflen < sizeof(int))
|
|
bcmerror = BCME_BUFTOOSHORT;
|
|
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 = BCME_BUFTOOSHORT;
|
|
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 != BCME_UNSUPPORTED)
|
|
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 != BCME_UNSUPPORTED)
|
|
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 = BCME_UNSUPPORTED;
|
|
}
|
|
|
|
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;
|
|
const char *auth_str;
|
|
const char *event_name;
|
|
uchar *buf;
|
|
char err_msg[256], eabuf[ETHER_ADDR_STR_LEN];
|
|
uint event_type, flags, auth_type, datalen;
|
|
|
|
event_type = ntoh32(event->event_type);
|
|
flags = ntoh16(event->flags);
|
|
status = ntoh32(event->status);
|
|
reason = ntoh32(event->reason);
|
|
BCM_REFERENCE(reason);
|
|
auth_type = ntoh32(event->auth_type);
|
|
datalen = ntoh32(event->datalen);
|
|
|
|
/* debug dump of event messages */
|
|
snprintf(eabuf, sizeof(eabuf), "%02x:%02x:%02x:%02x:%02x:%02x",
|
|
(uchar)event->addr.octet[0]&0xff,
|
|
(uchar)event->addr.octet[1]&0xff,
|
|
(uchar)event->addr.octet[2]&0xff,
|
|
(uchar)event->addr.octet[3]&0xff,
|
|
(uchar)event->addr.octet[4]&0xff,
|
|
(uchar)event->addr.octet[5]&0xff);
|
|
|
|
event_name = "UNKNOWN";
|
|
for (i = 0; i < (uint)bcmevent_names_size; i++)
|
|
if (bcmevent_names[i].event == event_type)
|
|
event_name = bcmevent_names[i].name;
|
|
|
|
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 == DOT11_OPEN_SYSTEM)
|
|
auth_str = "Open System";
|
|
else if (auth_type == DOT11_SHARED_KEY)
|
|
auth_str = "Shared Key";
|
|
else {
|
|
snprintf(err_msg, sizeof(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));
|
|
}
|
|
BCM_REFERENCE(auth_str);
|
|
|
|
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"));
|
|
BCM_REFERENCE(link);
|
|
break;
|
|
|
|
case WLC_E_MIC_ERROR:
|
|
DHD_EVENT(("MACEVENT: %s, MAC %s, Group %d, Flush %d\n",
|
|
event_name, eabuf, group, flush_txq));
|
|
BCM_REFERENCE(group);
|
|
BCM_REFERENCE(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_ASSOC_REQ_IE:
|
|
case WLC_E_ASSOC_RESP_IE:
|
|
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:
|
|
case WLC_E_PFN_SCAN_NONE:
|
|
case WLC_E_PFN_SCAN_ALLGONE:
|
|
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;
|
|
|
|
#ifdef WIFI_ACT_FRAME
|
|
case WLC_E_ACTION_FRAME:
|
|
DHD_TRACE(("MACEVENT: %s Bssid %s\n", event_name, eabuf));
|
|
break;
|
|
#endif /* WIFI_ACT_FRAME */
|
|
|
|
case WLC_E_TRACE: {
|
|
static uint32 seqnum_prev = 0;
|
|
static uint32 logtrace_seqnum_prev = 0;
|
|
msgtrace_hdr_t hdr;
|
|
uint32 nblost;
|
|
char *s, *p;
|
|
|
|
buf = (uchar *) event_data;
|
|
memcpy(&hdr, buf, MSGTRACE_HDRLEN);
|
|
|
|
if (hdr.version != MSGTRACE_VERSION) {
|
|
printf("\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;
|
|
}
|
|
|
|
if (hdr.trace_type == MSGTRACE_HDR_TYPE_MSG) {
|
|
/* There are 2 bytes available at the end of data */
|
|
buf[MSGTRACE_HDRLEN + ntoh16(hdr.len)] = '\0';
|
|
|
|
if (ntoh32(hdr.discarded_bytes) || ntoh32(hdr.discarded_printf)) {
|
|
printf("\nWLC_E_TRACE: [Discarded traces in dongle -->"
|
|
"discarded_bytes %d discarded_printf %d]\n",
|
|
ntoh32(hdr.discarded_bytes), ntoh32(hdr.discarded_printf));
|
|
}
|
|
|
|
nblost = ntoh32(hdr.seqnum) - seqnum_prev - 1;
|
|
if (nblost > 0) {
|
|
printf("\nWLC_E_TRACE: [Event lost (msg) --> seqnum %d nblost %d\n",
|
|
ntoh32(hdr.seqnum), nblost);
|
|
}
|
|
seqnum_prev = ntoh32(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 (*p != '\0' && (s = strstr(p, "\n")) != NULL) {
|
|
*s = '\0';
|
|
printf("%s\n", p);
|
|
p = s+1;
|
|
}
|
|
if (*p) printf("%s", p);
|
|
|
|
/* Reset datalen to avoid display below */
|
|
datalen = 0;
|
|
|
|
} else if (hdr.trace_type == MSGTRACE_HDR_TYPE_LOG) {
|
|
/* Let the standard event printing work for now */
|
|
uint32 timestamp, w;
|
|
if (ntoh32(hdr.seqnum) == logtrace_seqnum_prev) {
|
|
printf("\nWLC_E_TRACE: [Event duplicate (log) %d",
|
|
logtrace_seqnum_prev);
|
|
} else {
|
|
nblost = ntoh32(hdr.seqnum) - logtrace_seqnum_prev - 1;
|
|
if (nblost > 0) {
|
|
printf("\nWLC_E_TRACE: [Event lost (log)"
|
|
" --> seqnum %d nblost %d\n",
|
|
ntoh32(hdr.seqnum), nblost);
|
|
}
|
|
logtrace_seqnum_prev = ntoh32(hdr.seqnum);
|
|
|
|
p = (char *)&buf[MSGTRACE_HDRLEN];
|
|
datalen -= MSGTRACE_HDRLEN;
|
|
w = ntoh32((uint32) *p);
|
|
p += 4;
|
|
datalen -= 4;
|
|
timestamp = ntoh32((uint32) *p);
|
|
printf("Logtrace %x timestamp %x %x",
|
|
logtrace_seqnum_prev, timestamp, w);
|
|
|
|
while (datalen > 4) {
|
|
p += 4;
|
|
datalen -= 4;
|
|
/* Print each word. DO NOT ntoh it. */
|
|
printf(" %8.8x", *((uint32 *) p));
|
|
}
|
|
printf("\n");
|
|
}
|
|
datalen = 0;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
|
|
case WLC_E_RSSI:
|
|
DHD_EVENT(("MACEVENT: %s %d\n", event_name, ntoh32(*((int *)event_data))));
|
|
break;
|
|
|
|
case WLC_E_SERVICE_FOUND:
|
|
case WLC_E_P2PO_ADD_DEVICE:
|
|
case WLC_E_P2PO_DEL_DEVICE:
|
|
DHD_EVENT(("MACEVENT: %s, MAC %s\n", event_name, eabuf));
|
|
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 (DHD_BYTES_ON() && DHD_EVENT_ON() && datalen) {
|
|
buf = (uchar *) 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(dhd_pub_t *dhd_pub, 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;
|
|
uint8 *event_data;
|
|
uint32 type, status, datalen;
|
|
uint16 flags;
|
|
int evlen;
|
|
|
|
if (bcmp(BRCM_OUI, &pvt_data->bcm_hdr.oui[0], DOT11_OUI_LEN)) {
|
|
DHD_ERROR(("%s: mismatched OUI, bailing\n", __FUNCTION__));
|
|
return (BCME_ERROR);
|
|
}
|
|
|
|
/* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */
|
|
if (ntoh16_ua((void *)&pvt_data->bcm_hdr.usr_subtype) != BCMILCP_BCM_SUBTYPE_EVENT) {
|
|
DHD_ERROR(("%s: mismatched subtype, bailing\n", __FUNCTION__));
|
|
return (BCME_ERROR);
|
|
}
|
|
|
|
*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 = ntoh32_ua((void *)&event->event_type);
|
|
flags = ntoh16_ua((void *)&event->flags);
|
|
status = ntoh32_ua((void *)&event->status);
|
|
datalen = ntoh32_ua((void *)&event->datalen);
|
|
evlen = datalen + sizeof(bcm_event_t);
|
|
|
|
switch (type) {
|
|
#ifdef PROP_TXSTATUS
|
|
case WLC_E_FIFO_CREDIT_MAP:
|
|
dhd_os_wlfc_block(dhd_pub);
|
|
dhd_wlfc_event(dhd_pub->info);
|
|
dhd_wlfc_FIFOcreditmap_event(dhd_pub->info, event_data);
|
|
dhd_os_wlfc_unblock(dhd_pub);
|
|
WLFC_DBGMESG(("WLC_E_FIFO_CREDIT_MAP:(AC0,AC1,AC2,AC3),(BC_MC),(OTHER): "
|
|
"(%d,%d,%d,%d),(%d),(%d)\n", event_data[0], event_data[1],
|
|
event_data[2],
|
|
event_data[3], event_data[4], event_data[5]));
|
|
break;
|
|
#endif
|
|
|
|
case WLC_E_IF:
|
|
{
|
|
dhd_if_event_t *ifevent = (dhd_if_event_t *)event_data;
|
|
|
|
/* Ignore the event if NOIF is set */
|
|
if (ifevent->flags & WLC_E_IF_FLAGS_BSSCFG_NOIF) {
|
|
WLFC_DBGMESG(("WLC_E_IF: NO_IF set, event Ignored\r\n"));
|
|
return (BCME_OK);
|
|
}
|
|
|
|
#ifdef PROP_TXSTATUS
|
|
{
|
|
uint8* ea = pvt_data->eth.ether_dhost;
|
|
WLFC_DBGMESG(("WLC_E_IF: idx:%d, action:%s, iftype:%s, "
|
|
"[%02x:%02x:%02x:%02x:%02x:%02x]\n",
|
|
ifevent->ifidx,
|
|
((ifevent->action == WLC_E_IF_ADD) ? "ADD":"DEL"),
|
|
((ifevent->is_AP == 0) ? "STA":"AP "),
|
|
ea[0], ea[1], ea[2], ea[3], ea[4], ea[5]));
|
|
(void)ea;
|
|
|
|
dhd_os_wlfc_block(dhd_pub);
|
|
if (ifevent->action == WLC_E_IF_CHANGE)
|
|
dhd_wlfc_interface_event(dhd_pub->info,
|
|
eWLFC_MAC_ENTRY_ACTION_UPDATE,
|
|
ifevent->ifidx, ifevent->is_AP, ea);
|
|
else
|
|
dhd_wlfc_interface_event(dhd_pub->info,
|
|
((ifevent->action == WLC_E_IF_ADD) ?
|
|
eWLFC_MAC_ENTRY_ACTION_ADD : eWLFC_MAC_ENTRY_ACTION_DEL),
|
|
ifevent->ifidx, ifevent->is_AP, ea);
|
|
dhd_os_wlfc_unblock(dhd_pub);
|
|
|
|
/* dhd already has created an interface by default, for 0 */
|
|
if (ifevent->ifidx == 0)
|
|
break;
|
|
}
|
|
#endif /* PROP_TXSTATUS */
|
|
|
|
#ifdef WL_CFG80211
|
|
if (wl_cfg80211_is_progress_ifchange()) {
|
|
DHD_ERROR(("%s: ifidx %d for %s action %d\n",
|
|
__FUNCTION__, ifevent->ifidx,
|
|
event->ifname, ifevent->action));
|
|
if (ifevent->action == WLC_E_IF_ADD ||
|
|
ifevent->action == WLC_E_IF_CHANGE)
|
|
wl_cfg80211_notify_ifchange();
|
|
return (BCME_OK);
|
|
}
|
|
#endif /* WL_CFG80211 */
|
|
if (ifevent->ifidx > 0 && ifevent->ifidx < DHD_MAX_IFS) {
|
|
if (ifevent->action == WLC_E_IF_ADD) {
|
|
if (dhd_add_if(dhd_pub->info, ifevent->ifidx,
|
|
NULL, event->ifname,
|
|
event->addr.octet,
|
|
ifevent->flags, ifevent->bssidx)) {
|
|
DHD_ERROR(("%s: dhd_add_if failed!!"
|
|
" ifidx: %d for %s\n",
|
|
__FUNCTION__,
|
|
ifevent->ifidx,
|
|
event->ifname));
|
|
return (BCME_ERROR);
|
|
}
|
|
}
|
|
else if (ifevent->action == WLC_E_IF_DEL)
|
|
dhd_del_if(dhd_pub->info, ifevent->ifidx);
|
|
} else {
|
|
#ifndef PROP_TXSTATUS
|
|
DHD_ERROR(("%s: Invalid ifidx %d for %s\n",
|
|
__FUNCTION__, ifevent->ifidx, event->ifname));
|
|
#endif /* !PROP_TXSTATUS */
|
|
}
|
|
}
|
|
/* send up the if event: btamp user needs it */
|
|
*ifidx = dhd_ifname2idx(dhd_pub->info, event->ifname);
|
|
/* push up to external supp/auth */
|
|
dhd_event(dhd_pub->info, (char *)pvt_data, evlen, *ifidx);
|
|
break;
|
|
|
|
|
|
#ifdef WLMEDIA_HTSF
|
|
case WLC_E_HTSFSYNC:
|
|
htsf_update(dhd_pub->info, event_data);
|
|
break;
|
|
#endif /* WLMEDIA_HTSF */
|
|
case WLC_E_NDIS_LINK: {
|
|
uint32 temp = hton32(WLC_E_LINK);
|
|
|
|
memcpy((void *)(&pvt_data->event.event_type), &temp,
|
|
sizeof(pvt_data->event.event_type));
|
|
}
|
|
case WLC_E_PFN_NET_FOUND:
|
|
case WLC_E_PFN_NET_LOST:
|
|
break;
|
|
case WLC_E_PFN_BSSID_NET_FOUND:
|
|
case WLC_E_PFN_BSSID_NET_LOST:
|
|
case WLC_E_PFN_BEST_BATCHING:
|
|
#ifdef PNO_SUPPORT
|
|
dhd_pno_event_handler(dhd_pub, event, (void *)event_data);
|
|
#endif
|
|
break;
|
|
/* These are what external supplicant/authenticator wants */
|
|
/* fall through */
|
|
case WLC_E_LINK:
|
|
case WLC_E_DEAUTH:
|
|
case WLC_E_DEAUTH_IND:
|
|
case WLC_E_DISASSOC:
|
|
case WLC_E_DISASSOC_IND:
|
|
DHD_EVENT(("%s: Link event %d, flags %x, status %x\n",
|
|
__FUNCTION__, type, flags, status));
|
|
/* fall through */
|
|
default:
|
|
*ifidx = dhd_ifname2idx(dhd_pub->info, event->ifname);
|
|
/* push up to external supp/auth */
|
|
dhd_event(dhd_pub->info, (char *)pvt_data, evlen, *ifidx);
|
|
DHD_TRACE(("%s: MAC event %d, flags %x, status %x\n",
|
|
__FUNCTION__, type, flags, status));
|
|
BCM_REFERENCE(flags);
|
|
BCM_REFERENCE(status);
|
|
|
|
/* put it back to WLC_E_NDIS_LINK */
|
|
if (type == WLC_E_NDIS_LINK) {
|
|
uint32 temp;
|
|
|
|
temp = ntoh32_ua((void *)&event->event_type);
|
|
DHD_TRACE(("Converted to WLC_E_LINK type %d\n", temp));
|
|
|
|
temp = ntoh32(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, (void *)event_data);
|
|
#endif /* SHOW_EVENTS */
|
|
|
|
return (BCME_OK);
|
|
}
|
|
|
|
void
|
|
wl_event_to_host_order(wl_event_msg_t * evt)
|
|
{
|
|
/* Event struct members passed from dongle to host are stored in network
|
|
* byte order. Convert all members to host-order.
|
|
*/
|
|
evt->event_type = ntoh32(evt->event_type);
|
|
evt->flags = ntoh16(evt->flags);
|
|
evt->status = ntoh32(evt->status);
|
|
evt->reason = ntoh32(evt->reason);
|
|
evt->auth_type = ntoh32(evt->auth_type);
|
|
evt->datalen = ntoh32(evt->datalen);
|
|
evt->version = ntoh16(evt->version);
|
|
}
|
|
|
|
void
|
|
dhd_print_buf(void *pbuf, int len, int bytes_per_line)
|
|
{
|
|
#ifdef DHD_DEBUG
|
|
int i, j = 0;
|
|
unsigned char *buf = pbuf;
|
|
|
|
if (bytes_per_line == 0) {
|
|
bytes_per_line = len;
|
|
}
|
|
|
|
for (i = 0; i < len; i++) {
|
|
printf("%2.2x", *buf++);
|
|
j++;
|
|
if (j == bytes_per_line) {
|
|
printf("\n");
|
|
j = 0;
|
|
} else {
|
|
printf(":");
|
|
}
|
|
}
|
|
printf("\n");
|
|
#endif /* DHD_DEBUG */
|
|
}
|
|
#ifndef strtoul
|
|
#define strtoul(nptr, endptr, base) bcm_strtoul((nptr), (endptr), (base))
|
|
#endif
|
|
|
|
#ifdef PKT_FILTER_SUPPORT
|
|
/* 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. Needs to be of even length\n"));
|
|
return -1;
|
|
}
|
|
for (i = 0; *src != '\0'; i++) {
|
|
char num[3];
|
|
bcm_strncpy_s(num, sizeof(num), src, 2);
|
|
num[2] = '\0';
|
|
dst[i] = (uint8)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;
|
|
|
|
if (!arg)
|
|
return;
|
|
|
|
if (!(arg_save = MALLOC(dhd->osh, strlen(arg) + 1))) {
|
|
DHD_ERROR(("%s: kmalloc failed\n", __FUNCTION__));
|
|
goto fail;
|
|
}
|
|
arg_org = arg_save;
|
|
memcpy(arg_save, arg, strlen(arg) + 1);
|
|
|
|
argv[i] = bcmstrtok(&arg_save, " ", 0);
|
|
|
|
i = 0;
|
|
if (argv[i] == NULL) {
|
|
DHD_ERROR(("No args provided\n"));
|
|
goto fail;
|
|
}
|
|
|
|
str = "pkt_filter_enable";
|
|
str_len = strlen(str);
|
|
bcm_strncpy_s(buf, sizeof(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 = htod32(strtoul(argv[i], NULL, 0));
|
|
|
|
/* Parse enable/disable value. */
|
|
enable_parm.enable = htod32(enable);
|
|
|
|
buf_len += sizeof(enable_parm);
|
|
memcpy((char *)pkt_filterp,
|
|
&enable_parm,
|
|
sizeof(enable_parm));
|
|
|
|
/* Enable/disable the specified filter. */
|
|
rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
|
|
rc = rc >= 0 ? 0 : rc;
|
|
if (rc)
|
|
DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
|
|
__FUNCTION__, arg, rc));
|
|
else
|
|
DHD_TRACE(("%s: successfully added pktfilter %s\n",
|
|
__FUNCTION__, arg));
|
|
|
|
/* Contorl the master mode */
|
|
bcm_mkiovar("pkt_filter_mode", (char *)&master_mode, 4, buf, sizeof(buf));
|
|
rc = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, sizeof(buf), TRUE, 0);
|
|
rc = rc >= 0 ? 0 : rc;
|
|
if (rc)
|
|
DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
|
|
__FUNCTION__, arg, rc));
|
|
|
|
fail:
|
|
if (arg_org)
|
|
MFREE(dhd->osh, arg_org, strlen(arg) + 1);
|
|
}
|
|
|
|
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;
|
|
uint32 mask_size;
|
|
uint32 pattern_size;
|
|
char *argv[8], * buf = 0;
|
|
int i = 0;
|
|
char *arg_save = 0, *arg_org = 0;
|
|
#define BUF_SIZE 2048
|
|
|
|
if (!arg)
|
|
return;
|
|
|
|
if (!(arg_save = MALLOC(dhd->osh, strlen(arg) + 1))) {
|
|
DHD_ERROR(("%s: kmalloc failed\n", __FUNCTION__));
|
|
goto fail;
|
|
}
|
|
|
|
arg_org = arg_save;
|
|
|
|
if (!(buf = MALLOC(dhd->osh, BUF_SIZE))) {
|
|
DHD_ERROR(("%s: kmalloc failed\n", __FUNCTION__));
|
|
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] = bcmstrtok(&arg_save, " ", 0);
|
|
while (argv[i++])
|
|
argv[i] = bcmstrtok(&arg_save, " ", 0);
|
|
|
|
i = 0;
|
|
if (argv[i] == NULL) {
|
|
DHD_ERROR(("No args provided\n"));
|
|
goto fail;
|
|
}
|
|
|
|
str = "pkt_filter_add";
|
|
str_len = strlen(str);
|
|
bcm_strncpy_s(buf, BUF_SIZE, 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 = htod32(strtoul(argv[i], NULL, 0));
|
|
|
|
if (argv[++i] == NULL) {
|
|
DHD_ERROR(("Polarity not provided\n"));
|
|
goto fail;
|
|
}
|
|
|
|
/* Parse filter polarity. */
|
|
pkt_filter.negate_match = htod32(strtoul(argv[i], NULL, 0));
|
|
|
|
if (argv[++i] == NULL) {
|
|
DHD_ERROR(("Filter type not provided\n"));
|
|
goto fail;
|
|
}
|
|
|
|
/* Parse filter type. */
|
|
pkt_filter.type = htod32(strtoul(argv[i], NULL, 0));
|
|
|
|
if (argv[++i] == NULL) {
|
|
DHD_ERROR(("Offset not provided\n"));
|
|
goto fail;
|
|
}
|
|
|
|
/* Parse pattern filter offset. */
|
|
pkt_filter.u.pattern.offset = htod32(strtoul(argv[i], NULL, 0));
|
|
|
|
if (argv[++i] == NULL) {
|
|
DHD_ERROR(("Bitmask not provided\n"));
|
|
goto fail;
|
|
}
|
|
|
|
/* Parse pattern filter mask. */
|
|
mask_size =
|
|
htod32(wl_pattern_atoh(argv[i], (char *) pkt_filterp->u.pattern.mask_and_pattern));
|
|
|
|
if (argv[++i] == NULL) {
|
|
DHD_ERROR(("Pattern not provided\n"));
|
|
goto fail;
|
|
}
|
|
|
|
/* Parse pattern filter pattern. */
|
|
pattern_size =
|
|
htod32(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 = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
|
|
rc = rc >= 0 ? 0 : rc;
|
|
|
|
if (rc)
|
|
DHD_TRACE(("%s: failed to add pktfilter %s, retcode = %d\n",
|
|
__FUNCTION__, arg, rc));
|
|
else
|
|
DHD_TRACE(("%s: successfully added pktfilter %s\n",
|
|
__FUNCTION__, arg));
|
|
|
|
fail:
|
|
if (arg_org)
|
|
MFREE(dhd->osh, arg_org, strlen(arg) + 1);
|
|
|
|
if (buf)
|
|
MFREE(dhd->osh, buf, BUF_SIZE);
|
|
}
|
|
|
|
void dhd_pktfilter_offload_delete(dhd_pub_t *dhd, int id)
|
|
{
|
|
char iovbuf[32];
|
|
int ret;
|
|
|
|
bcm_mkiovar("pkt_filter_delete", (char *)&id, 4, iovbuf, sizeof(iovbuf));
|
|
ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
|
|
if (ret < 0) {
|
|
DHD_ERROR(("%s: Failed to delete filter ID:%d, ret=%d\n",
|
|
__FUNCTION__, id, ret));
|
|
}
|
|
}
|
|
#endif /* PKT_FILTER_SUPPORT */
|
|
|
|
/* ========================== */
|
|
/* ==== ARP OFFLOAD SUPPORT = */
|
|
/* ========================== */
|
|
#ifdef ARP_OFFLOAD_SUPPORT
|
|
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 = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
|
|
retcode = retcode >= 0 ? 0 : retcode;
|
|
if (retcode)
|
|
DHD_TRACE(("%s: failed to set ARP offload mode to 0x%x, retcode = %d\n",
|
|
__FUNCTION__, arp_mode, retcode));
|
|
else
|
|
DHD_TRACE(("%s: successfully set ARP offload mode to 0x%x\n",
|
|
__FUNCTION__, 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 = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
|
|
retcode = retcode >= 0 ? 0 : retcode;
|
|
if (retcode)
|
|
DHD_TRACE(("%s: failed to enabe ARP offload to %d, retcode = %d\n",
|
|
__FUNCTION__, arp_enable, retcode));
|
|
else
|
|
DHD_TRACE(("%s: successfully enabed ARP offload to %d\n",
|
|
__FUNCTION__, arp_enable));
|
|
if (arp_enable) {
|
|
uint32 version;
|
|
bcm_mkiovar("arp_version", 0, 0, iovbuf, sizeof(iovbuf));
|
|
retcode = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, iovbuf, sizeof(iovbuf), FALSE, 0);
|
|
if (retcode) {
|
|
DHD_INFO(("%s: fail to get version (maybe version 1:retcode = %d\n",
|
|
__FUNCTION__, retcode));
|
|
dhd->arp_version = 1;
|
|
}
|
|
else {
|
|
memcpy(&version, iovbuf, sizeof(version));
|
|
DHD_INFO(("%s: ARP Version= %x\n", __FUNCTION__, version));
|
|
dhd->arp_version = version;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
dhd_aoe_arp_clr(dhd_pub_t *dhd, int idx)
|
|
{
|
|
int ret = 0;
|
|
int iov_len = 0;
|
|
char iovbuf[DHD_IOVAR_BUF_SIZE];
|
|
|
|
if (dhd == NULL) return;
|
|
if (dhd->arp_version == 1)
|
|
idx = 0;
|
|
|
|
iov_len = bcm_mkiovar("arp_table_clear", 0, 0, iovbuf, sizeof(iovbuf));
|
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx)) < 0)
|
|
DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
|
|
}
|
|
|
|
void
|
|
dhd_aoe_hostip_clr(dhd_pub_t *dhd, int idx)
|
|
{
|
|
int ret = 0;
|
|
int iov_len = 0;
|
|
char iovbuf[DHD_IOVAR_BUF_SIZE];
|
|
|
|
if (dhd == NULL) return;
|
|
if (dhd->arp_version == 1)
|
|
idx = 0;
|
|
|
|
iov_len = bcm_mkiovar("arp_hostip_clear", 0, 0, iovbuf, sizeof(iovbuf));
|
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx)) < 0)
|
|
DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
|
|
}
|
|
|
|
void
|
|
dhd_arp_offload_add_ip(dhd_pub_t *dhd, uint32 ipaddr, int idx)
|
|
{
|
|
int iov_len = 0;
|
|
char iovbuf[DHD_IOVAR_BUF_SIZE];
|
|
int retcode;
|
|
|
|
|
|
if (dhd == NULL) return;
|
|
if (dhd->arp_version == 1)
|
|
idx = 0;
|
|
iov_len = bcm_mkiovar("arp_hostip", (char *)&ipaddr,
|
|
sizeof(ipaddr), iovbuf, sizeof(iovbuf));
|
|
retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx);
|
|
|
|
if (retcode)
|
|
DHD_TRACE(("%s: ARP ip addr add failed, retcode = %d\n",
|
|
__FUNCTION__, retcode));
|
|
else
|
|
DHD_TRACE(("%s: sARP H ipaddr entry added \n",
|
|
__FUNCTION__));
|
|
}
|
|
|
|
int
|
|
dhd_arp_get_arp_hostip_table(dhd_pub_t *dhd, void *buf, int buflen, int idx)
|
|
{
|
|
int retcode, i;
|
|
int iov_len;
|
|
uint32 *ptr32 = buf;
|
|
bool clr_bottom = FALSE;
|
|
|
|
if (!buf)
|
|
return -1;
|
|
if (dhd == NULL) return -1;
|
|
if (dhd->arp_version == 1)
|
|
idx = 0;
|
|
|
|
iov_len = bcm_mkiovar("arp_hostip", 0, 0, buf, buflen);
|
|
BCM_REFERENCE(iov_len);
|
|
retcode = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, buf, buflen, FALSE, idx);
|
|
|
|
if (retcode) {
|
|
DHD_TRACE(("%s: ioctl WLC_GET_VAR error %d\n",
|
|
__FUNCTION__, retcode));
|
|
|
|
return -1;
|
|
}
|
|
|
|
/* clean up the buf, ascii reminder */
|
|
for (i = 0; i < MAX_IPV4_ENTRIES; i++) {
|
|
if (!clr_bottom) {
|
|
if (*ptr32 == 0)
|
|
clr_bottom = TRUE;
|
|
} else {
|
|
*ptr32 = 0;
|
|
}
|
|
ptr32++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
|
/*
|
|
* Neighbor Discovery Offload: enable NDO feature
|
|
* Called by ipv6 event handler when interface comes up/goes down
|
|
*/
|
|
int
|
|
dhd_ndo_enable(dhd_pub_t * dhd, int ndo_enable)
|
|
{
|
|
char iovbuf[DHD_IOVAR_BUF_SIZE];
|
|
int retcode;
|
|
|
|
if (dhd == NULL)
|
|
return -1;
|
|
|
|
bcm_mkiovar("ndoe", (char *)&ndo_enable, 4, iovbuf, sizeof(iovbuf));
|
|
retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
|
|
if (retcode)
|
|
DHD_ERROR(("%s: failed to enabe ndo to %d, retcode = %d\n",
|
|
__FUNCTION__, ndo_enable, retcode));
|
|
else
|
|
DHD_TRACE(("%s: successfully enabed ndo offload to %d\n",
|
|
__FUNCTION__, ndo_enable));
|
|
|
|
return retcode;
|
|
}
|
|
|
|
/*
|
|
* Neighbor Discover Offload: add host ipv6 ip into firmware
|
|
* Called by ipv6 event handler when interface comes up
|
|
*/
|
|
int
|
|
dhd_ndo_add_ip(dhd_pub_t *dhd, char* ipv6addr, int idx)
|
|
{
|
|
int iov_len = 0;
|
|
char iovbuf[DHD_IOVAR_BUF_SIZE];
|
|
int retcode;
|
|
|
|
if (dhd == NULL || ipv6addr == NULL)
|
|
return -1;
|
|
|
|
iov_len = bcm_mkiovar("nd_hostip", ipv6addr,
|
|
IPV6_ADDR_LEN, iovbuf, sizeof(iovbuf));
|
|
retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx);
|
|
|
|
if (retcode)
|
|
DHD_ERROR(("%s: ndo ip addr add failed, retcode = %d\n",
|
|
__FUNCTION__, retcode));
|
|
else
|
|
DHD_ERROR(("%s: ndo ipaddr entry added \n",
|
|
__FUNCTION__));
|
|
return retcode;
|
|
}
|
|
/*
|
|
* Neighbor Discover Offload: disable NDO feature
|
|
* Called by ipv6 event handler when interface goes down
|
|
*/
|
|
int
|
|
dhd_ndo_remove_ip(dhd_pub_t *dhd, int idx)
|
|
{
|
|
int iov_len = 0;
|
|
char iovbuf[DHD_IOVAR_BUF_SIZE];
|
|
int retcode;
|
|
|
|
if (dhd == NULL)
|
|
return -1;
|
|
|
|
iov_len = bcm_mkiovar("nd_hostip_clear", (char *)NULL,
|
|
0, iovbuf, sizeof(iovbuf));
|
|
retcode = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, iov_len, TRUE, idx);
|
|
|
|
if (retcode)
|
|
DHD_ERROR(("%s: ndo ip addr remove failed, retcode = %d\n",
|
|
__FUNCTION__, retcode));
|
|
else
|
|
DHD_TRACE(("%s: ndo ipaddr entry removed \n",
|
|
__FUNCTION__));
|
|
|
|
return retcode;
|
|
}
|
|
|
|
/* send up locally generated event */
|
|
void
|
|
dhd_sendup_event_common(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data)
|
|
{
|
|
switch (ntoh32(event->event_type)) {
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/* Call per-port handler. */
|
|
dhd_sendup_event(dhdp, event, data);
|
|
}
|
|
|
|
|
|
/*
|
|
* returns = TRUE if associated, FALSE if not associated
|
|
*/
|
|
bool dhd_is_associated(dhd_pub_t *dhd, void *bss_buf, int *retval)
|
|
{
|
|
char bssid[6], zbuf[6];
|
|
int ret = -1;
|
|
|
|
bzero(bssid, 6);
|
|
bzero(zbuf, 6);
|
|
|
|
ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_BSSID, (char *)&bssid, ETHER_ADDR_LEN, FALSE, 0);
|
|
DHD_TRACE((" %s WLC_GET_BSSID ioctl res = %d\n", __FUNCTION__, ret));
|
|
|
|
if (ret == BCME_NOTASSOCIATED) {
|
|
DHD_TRACE(("%s: not associated! res:%d\n", __FUNCTION__, ret));
|
|
}
|
|
|
|
if (retval)
|
|
*retval = ret;
|
|
|
|
if (ret < 0)
|
|
return FALSE;
|
|
|
|
if ((memcmp(bssid, zbuf, ETHER_ADDR_LEN) != 0)) {
|
|
/* STA is assocoated BSSID is non zero */
|
|
|
|
if (bss_buf) {
|
|
/* return bss if caller provided buf */
|
|
memcpy(bss_buf, bssid, ETHER_ADDR_LEN);
|
|
}
|
|
return TRUE;
|
|
} else {
|
|
DHD_TRACE(("%s: WLC_GET_BSSID ioctl returned zero bssid\n", __FUNCTION__));
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
/* Function to estimate possible DTIM_SKIP value */
|
|
int
|
|
dhd_get_suspend_bcn_li_dtim(dhd_pub_t *dhd)
|
|
{
|
|
int bcn_li_dtim = 1; /* deafult no dtim skip setting */
|
|
int ret = -1;
|
|
int dtim_period = 0;
|
|
int ap_beacon = 0;
|
|
int allowed_skip_dtim_cnt = 0;
|
|
/* Check if associated */
|
|
if (dhd_is_associated(dhd, NULL, NULL) == FALSE) {
|
|
DHD_TRACE(("%s NOT assoc ret %d\n", __FUNCTION__, ret));
|
|
goto exit;
|
|
}
|
|
|
|
/* read associated AP beacon interval */
|
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_BCNPRD,
|
|
&ap_beacon, sizeof(ap_beacon), FALSE, 0)) < 0) {
|
|
DHD_ERROR(("%s get beacon failed code %d\n", __FUNCTION__, ret));
|
|
goto exit;
|
|
}
|
|
|
|
/* if associated APs Beacon more that 100msec do no dtim skip */
|
|
if (ap_beacon > MAX_DTIM_SKIP_BEACON_INTERVAL) {
|
|
DHD_ERROR(("%s NO dtim skip for AP with beacon %d ms\n", __FUNCTION__, ap_beacon));
|
|
goto exit;
|
|
}
|
|
|
|
/* read associated ap's dtim setup */
|
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_DTIMPRD,
|
|
&dtim_period, sizeof(dtim_period), FALSE, 0)) < 0) {
|
|
DHD_ERROR(("%s failed code %d\n", __FUNCTION__, ret));
|
|
goto exit;
|
|
}
|
|
|
|
/* if not assocated just eixt */
|
|
if (dtim_period == 0) {
|
|
goto exit;
|
|
}
|
|
|
|
/* attemp to use platform defined dtim skip interval */
|
|
bcn_li_dtim = dhd->suspend_bcn_li_dtim;
|
|
|
|
/* check if sta listen interval fits into AP dtim */
|
|
if (dtim_period > CUSTOM_LISTEN_INTERVAL) {
|
|
/* AP DTIM to big for our Listen Interval : no dtim skiping */
|
|
bcn_li_dtim = NO_DTIM_SKIP;
|
|
DHD_ERROR(("%s DTIM=%d > Listen=%d : too big ...\n",
|
|
__FUNCTION__, dtim_period, CUSTOM_LISTEN_INTERVAL));
|
|
goto exit;
|
|
}
|
|
|
|
if ((dtim_period * ap_beacon * bcn_li_dtim) > MAX_DTIM_ALLOWED_INTERVAL) {
|
|
allowed_skip_dtim_cnt = MAX_DTIM_ALLOWED_INTERVAL / (dtim_period * ap_beacon);
|
|
bcn_li_dtim = (allowed_skip_dtim_cnt != 0) ? allowed_skip_dtim_cnt : NO_DTIM_SKIP;
|
|
}
|
|
|
|
if ((bcn_li_dtim * dtim_period) > CUSTOM_LISTEN_INTERVAL) {
|
|
/* Round up dtim_skip to fit into STAs Listen Interval */
|
|
bcn_li_dtim = (int)(CUSTOM_LISTEN_INTERVAL / dtim_period);
|
|
DHD_TRACE(("%s agjust dtim_skip as %d\n", __FUNCTION__, bcn_li_dtim));
|
|
}
|
|
|
|
DHD_ERROR(("%s beacon=%d bcn_li_dtim=%d DTIM=%d Listen=%d\n",
|
|
__FUNCTION__, ap_beacon, bcn_li_dtim, dtim_period, CUSTOM_LISTEN_INTERVAL));
|
|
|
|
exit:
|
|
return bcn_li_dtim;
|
|
}
|
|
|
|
/* Check if the mode supports STA MODE */
|
|
bool dhd_support_sta_mode(dhd_pub_t *dhd)
|
|
{
|
|
|
|
#ifdef WL_CFG80211
|
|
if (!(dhd->op_mode & DHD_FLAG_STA_MODE))
|
|
return FALSE;
|
|
else
|
|
#endif /* WL_CFG80211 */
|
|
return TRUE;
|
|
}
|
|
|
|
#if defined(KEEP_ALIVE)
|
|
int dhd_keep_alive_onoff(dhd_pub_t *dhd)
|
|
{
|
|
char buf[256];
|
|
const char *str;
|
|
wl_mkeep_alive_pkt_t mkeep_alive_pkt = {0};
|
|
wl_mkeep_alive_pkt_t *mkeep_alive_pktp;
|
|
int buf_len;
|
|
int str_len;
|
|
int res = -1;
|
|
|
|
if (!dhd_support_sta_mode(dhd))
|
|
return res;
|
|
|
|
DHD_TRACE(("%s execution\n", __FUNCTION__));
|
|
|
|
str = "mkeep_alive";
|
|
str_len = strlen(str);
|
|
strncpy(buf, str, str_len);
|
|
buf[ str_len ] = '\0';
|
|
mkeep_alive_pktp = (wl_mkeep_alive_pkt_t *) (buf + str_len + 1);
|
|
mkeep_alive_pkt.period_msec = CUSTOM_KEEP_ALIVE_SETTING;
|
|
buf_len = str_len + 1;
|
|
mkeep_alive_pkt.version = htod16(WL_MKEEP_ALIVE_VERSION);
|
|
mkeep_alive_pkt.length = htod16(WL_MKEEP_ALIVE_FIXED_LEN);
|
|
/* Setup keep alive zero for null packet generation */
|
|
mkeep_alive_pkt.keep_alive_id = 0;
|
|
mkeep_alive_pkt.len_bytes = 0;
|
|
buf_len += WL_MKEEP_ALIVE_FIXED_LEN;
|
|
bzero(mkeep_alive_pkt.data, sizeof(mkeep_alive_pkt.data));
|
|
/* Keep-alive attributes are set in local variable (mkeep_alive_pkt), and
|
|
* then memcpy'ed into buffer (mkeep_alive_pktp) since there is no
|
|
* guarantee that the buffer is properly aligned.
|
|
*/
|
|
memcpy((char *)mkeep_alive_pktp, &mkeep_alive_pkt, WL_MKEEP_ALIVE_FIXED_LEN);
|
|
|
|
res = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, buf_len, TRUE, 0);
|
|
|
|
return res;
|
|
}
|
|
#endif /* defined(KEEP_ALIVE) */
|
|
/* Android ComboSCAN support */
|
|
|
|
/*
|
|
* data parsing from ComboScan tlv list
|
|
*/
|
|
int
|
|
wl_iw_parse_data_tlv(char** list_str, void *dst, int dst_size, const char token,
|
|
int input_size, int *bytes_left)
|
|
{
|
|
char* str;
|
|
uint16 short_temp;
|
|
uint32 int_temp;
|
|
|
|
if ((list_str == NULL) || (*list_str == NULL) ||(bytes_left == NULL) || (*bytes_left < 0)) {
|
|
DHD_ERROR(("%s error paramters\n", __FUNCTION__));
|
|
return -1;
|
|
}
|
|
str = *list_str;
|
|
|
|
/* Clean all dest bytes */
|
|
memset(dst, 0, dst_size);
|
|
while (*bytes_left > 0) {
|
|
|
|
if (str[0] != token) {
|
|
DHD_TRACE(("%s NOT Type=%d get=%d left_parse=%d \n",
|
|
__FUNCTION__, token, str[0], *bytes_left));
|
|
return -1;
|
|
}
|
|
|
|
*bytes_left -= 1;
|
|
str += 1;
|
|
|
|
if (input_size == 1) {
|
|
memcpy(dst, str, input_size);
|
|
}
|
|
else if (input_size == 2) {
|
|
memcpy(dst, (char *)htod16(memcpy(&short_temp, str, input_size)),
|
|
input_size);
|
|
}
|
|
else if (input_size == 4) {
|
|
memcpy(dst, (char *)htod32(memcpy(&int_temp, str, input_size)),
|
|
input_size);
|
|
}
|
|
|
|
*bytes_left -= input_size;
|
|
str += input_size;
|
|
*list_str = str;
|
|
return 1;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* channel list parsing from cscan tlv list
|
|
*/
|
|
int
|
|
wl_iw_parse_channel_list_tlv(char** list_str, uint16* channel_list,
|
|
int channel_num, int *bytes_left)
|
|
{
|
|
char* str;
|
|
int idx = 0;
|
|
|
|
if ((list_str == NULL) || (*list_str == NULL) ||(bytes_left == NULL) || (*bytes_left < 0)) {
|
|
DHD_ERROR(("%s error paramters\n", __FUNCTION__));
|
|
return -1;
|
|
}
|
|
str = *list_str;
|
|
|
|
while (*bytes_left > 0) {
|
|
|
|
if (str[0] != CSCAN_TLV_TYPE_CHANNEL_IE) {
|
|
*list_str = str;
|
|
DHD_TRACE(("End channel=%d left_parse=%d %d\n", idx, *bytes_left, str[0]));
|
|
return idx;
|
|
}
|
|
/* Get proper CSCAN_TLV_TYPE_CHANNEL_IE */
|
|
*bytes_left -= 1;
|
|
str += 1;
|
|
|
|
if (str[0] == 0) {
|
|
/* All channels */
|
|
channel_list[idx] = 0x0;
|
|
}
|
|
else {
|
|
channel_list[idx] = (uint16)str[0];
|
|
DHD_TRACE(("%s channel=%d \n", __FUNCTION__, channel_list[idx]));
|
|
}
|
|
*bytes_left -= 1;
|
|
str += 1;
|
|
|
|
if (idx++ > 255) {
|
|
DHD_ERROR(("%s Too many channels \n", __FUNCTION__));
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
*list_str = str;
|
|
return idx;
|
|
}
|
|
|
|
/*
|
|
* SSIDs list parsing from cscan tlv list
|
|
*/
|
|
int
|
|
wl_iw_parse_ssid_list_tlv(char** list_str, wlc_ssid_t* ssid, int max, int *bytes_left)
|
|
{
|
|
char* str;
|
|
int idx = 0;
|
|
|
|
if ((list_str == NULL) || (*list_str == NULL) || (*bytes_left < 0)) {
|
|
DHD_ERROR(("%s error paramters\n", __FUNCTION__));
|
|
return -1;
|
|
}
|
|
str = *list_str;
|
|
while (*bytes_left > 0) {
|
|
|
|
if (str[0] != CSCAN_TLV_TYPE_SSID_IE) {
|
|
*list_str = str;
|
|
DHD_TRACE(("nssid=%d left_parse=%d %d\n", idx, *bytes_left, str[0]));
|
|
return idx;
|
|
}
|
|
|
|
/* Get proper CSCAN_TLV_TYPE_SSID_IE */
|
|
*bytes_left -= 1;
|
|
str += 1;
|
|
|
|
if (str[0] == 0) {
|
|
/* Broadcast SSID */
|
|
ssid[idx].SSID_len = 0;
|
|
memset((char*)ssid[idx].SSID, 0x0, DOT11_MAX_SSID_LEN);
|
|
*bytes_left -= 1;
|
|
str += 1;
|
|
|
|
DHD_TRACE(("BROADCAST SCAN left=%d\n", *bytes_left));
|
|
}
|
|
else if (str[0] <= DOT11_MAX_SSID_LEN) {
|
|
/* Get proper SSID size */
|
|
ssid[idx].SSID_len = str[0];
|
|
*bytes_left -= 1;
|
|
str += 1;
|
|
|
|
/* Get SSID */
|
|
if (ssid[idx].SSID_len > *bytes_left) {
|
|
DHD_ERROR(("%s out of memory range len=%d but left=%d\n",
|
|
__FUNCTION__, ssid[idx].SSID_len, *bytes_left));
|
|
return -1;
|
|
}
|
|
|
|
memcpy((char*)ssid[idx].SSID, str, ssid[idx].SSID_len);
|
|
|
|
*bytes_left -= ssid[idx].SSID_len;
|
|
str += ssid[idx].SSID_len;
|
|
|
|
DHD_TRACE(("%s :size=%d left=%d\n",
|
|
(char*)ssid[idx].SSID, ssid[idx].SSID_len, *bytes_left));
|
|
}
|
|
else {
|
|
DHD_ERROR(("### SSID size more that %d\n", str[0]));
|
|
return -1;
|
|
}
|
|
|
|
if (idx++ > max) {
|
|
DHD_ERROR(("%s number of SSIDs more that %d\n", __FUNCTION__, idx));
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
*list_str = str;
|
|
return idx;
|
|
}
|
|
|
|
/* Parse a comma-separated list from list_str into ssid array, starting
|
|
* at index idx. Max specifies size of the ssid array. Parses ssids
|
|
* and returns updated idx; if idx >= max not all fit, the excess have
|
|
* not been copied. Returns -1 on empty string, or on ssid too long.
|
|
*/
|
|
int
|
|
wl_iw_parse_ssid_list(char** list_str, wlc_ssid_t* ssid, int idx, int max)
|
|
{
|
|
char* str, *ptr;
|
|
|
|
if ((list_str == NULL) || (*list_str == NULL))
|
|
return -1;
|
|
|
|
for (str = *list_str; str != NULL; str = ptr) {
|
|
|
|
/* check for next TAG */
|
|
if (!strncmp(str, GET_CHANNEL, strlen(GET_CHANNEL))) {
|
|
*list_str = str + strlen(GET_CHANNEL);
|
|
return idx;
|
|
}
|
|
|
|
if ((ptr = strchr(str, ',')) != NULL) {
|
|
*ptr++ = '\0';
|
|
}
|
|
|
|
if (strlen(str) > DOT11_MAX_SSID_LEN) {
|
|
DHD_ERROR(("ssid <%s> exceeds %d\n", str, DOT11_MAX_SSID_LEN));
|
|
return -1;
|
|
}
|
|
|
|
if (strlen(str) == 0)
|
|
ssid[idx].SSID_len = 0;
|
|
|
|
if (idx < max) {
|
|
bzero(ssid[idx].SSID, sizeof(ssid[idx].SSID));
|
|
strncpy((char*)ssid[idx].SSID, str, sizeof(ssid[idx].SSID) - 1);
|
|
ssid[idx].SSID_len = strlen(str);
|
|
}
|
|
idx++;
|
|
}
|
|
return idx;
|
|
}
|
|
|
|
/*
|
|
* Parse channel list from iwpriv CSCAN
|
|
*/
|
|
int
|
|
wl_iw_parse_channel_list(char** list_str, uint16* channel_list, int channel_num)
|
|
{
|
|
int num;
|
|
int val;
|
|
char* str;
|
|
char* endptr = NULL;
|
|
|
|
if ((list_str == NULL)||(*list_str == NULL))
|
|
return -1;
|
|
|
|
str = *list_str;
|
|
num = 0;
|
|
while (strncmp(str, GET_NPROBE, strlen(GET_NPROBE))) {
|
|
val = (int)strtoul(str, &endptr, 0);
|
|
if (endptr == str) {
|
|
printf("could not parse channel number starting at"
|
|
" substring \"%s\" in list:\n%s\n",
|
|
str, *list_str);
|
|
return -1;
|
|
}
|
|
str = endptr + strspn(endptr, " ,");
|
|
|
|
if (num == channel_num) {
|
|
DHD_ERROR(("too many channels (more than %d) in channel list:\n%s\n",
|
|
channel_num, *list_str));
|
|
return -1;
|
|
}
|
|
|
|
channel_list[num++] = (uint16)val;
|
|
}
|
|
*list_str = str;
|
|
return num;
|
|
}
|