7116 lines
180 KiB
C
7116 lines
180 KiB
C
|
/*
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* Broadcom Dongle Host Driver (DHD), Linux-specific network interface
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* Basically selected code segments from usb-cdc.c and usb-rndis.c
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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_linux.c 442539 2013-12-11 23:02:52Z $
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*/
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#include <typedefs.h>
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#include <linuxver.h>
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#include <osl.h>
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include <linux/skbuff.h>
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#include <linux/netdevice.h>
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#include <linux/inetdevice.h>
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#include <linux/rtnetlink.h>
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#include <linux/etherdevice.h>
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#include <linux/random.h>
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#include <linux/spinlock.h>
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#include <linux/ethtool.h>
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#include <linux/fcntl.h>
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#include <linux/fs.h>
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#include <linux/firmware.h>
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#include <linux/platform_device.h>
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#include <linux/ip.h>
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#include <net/addrconf.h>
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#ifdef ENABLE_ADAPTIVE_SCHED
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#include <linux/cpufreq.h>
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#endif /* ENABLE_ADAPTIVE_SCHED */
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#include <asm/uaccess.h>
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#include <asm/unaligned.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 <bcmdevs.h>
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#include <proto/ethernet.h>
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#include <proto/bcmip.h>
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#include <dngl_stats.h>
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#include <dhd.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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#ifdef CONFIG_HAS_WAKELOCK
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#include <linux/wakelock.h>
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#endif
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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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#if defined(DHD_TCP_WINSIZE_ADJUST)
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#include <linux/tcp.h>
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#include <net/tcp.h>
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#endif /* DHD_TCP_WINSIZE_ADJUST */
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#include <linux/kct.h>
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#ifdef WLMEDIA_HTSF
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#include <linux/time.h>
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#include <htsf.h>
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#define HTSF_MINLEN 200 /* min. packet length to timestamp */
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#define HTSF_BUS_DELAY 150 /* assume a fix propagation in us */
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#define TSMAX 1000 /* max no. of timing record kept */
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#define NUMBIN 34
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static uint32 tsidx = 0;
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static uint32 htsf_seqnum = 0;
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uint32 tsfsync;
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struct timeval tsync;
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static uint32 tsport = 5010;
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typedef struct histo_ {
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uint32 bin[NUMBIN];
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} histo_t;
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#if !ISPOWEROF2(DHD_SDALIGN)
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#error DHD_SDALIGN is not a power of 2!
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#endif
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static histo_t vi_d1, vi_d2, vi_d3, vi_d4;
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#endif /* WLMEDIA_HTSF */
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#if defined(DHD_TCP_WINSIZE_ADJUST)
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#define MIN_TCP_WIN_SIZE 18000
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#define WIN_SIZE_SCALE_FACTOR 2
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#define MAX_TARGET_PORTS 5
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static uint target_ports[MAX_TARGET_PORTS] = {20, 0, 0, 0, 0};
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static uint dhd_use_tcp_window_size_adjust = FALSE;
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static void dhd_adjust_tcp_winsize(int op_mode, struct sk_buff *skb);
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#endif /* DHD_TCP_WINSIZE_ADJUST */
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#if defined(SOFTAP)
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extern bool ap_cfg_running;
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extern bool ap_fw_loaded;
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#endif
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#ifdef ENABLE_ADAPTIVE_SCHED
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#define DEFAULT_CPUFREQ_THRESH 1000000 /* threshold frequency : 1000000 = 1GHz */
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#ifndef CUSTOM_CPUFREQ_THRESH
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#define CUSTOM_CPUFREQ_THRESH DEFAULT_CPUFREQ_THRESH
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#endif /* CUSTOM_CPUFREQ_THRESH */
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#endif /* ENABLE_ADAPTIVE_SCHED */
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/* enable HOSTIP cache update from the host side when an eth0:N is up */
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#define AOE_IP_ALIAS_SUPPORT 1
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#ifdef BCM_FD_AGGR
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#include <bcm_rpc.h>
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#include <bcm_rpc_tp.h>
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#endif
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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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#include <wl_android.h>
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#ifdef ARP_OFFLOAD_SUPPORT
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void aoe_update_host_ipv4_table(dhd_pub_t *dhd_pub, u32 ipa, bool add, int idx);
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static int dhd_device_event(struct notifier_block *this,
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unsigned long event,
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void *ptr);
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static struct notifier_block dhd_notifier = {
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.notifier_call = dhd_device_event
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};
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#endif /* ARP_OFFLOAD_SUPPORT */
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static int dhd_device_ipv6_event(struct notifier_block *this,
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unsigned long event,
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void *ptr);
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static struct notifier_block dhd_notifier_ipv6 = {
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.notifier_call = dhd_device_ipv6_event
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};
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP)
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#include <linux/suspend.h>
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volatile bool dhd_mmc_suspend = FALSE;
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DECLARE_WAIT_QUEUE_HEAD(dhd_dpc_wait);
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#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(CONFIG_PM_SLEEP) */
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#if defined(OOB_INTR_ONLY)
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extern void dhd_enable_oob_intr(struct dhd_bus *bus, bool enable);
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#endif
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && (1)
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static void dhd_hang_process(struct work_struct *work);
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#endif
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
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MODULE_LICENSE("GPL v2");
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#endif /* LinuxVer */
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#include <dhd_bus.h>
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#ifdef BCM_FD_AGGR
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#define DBUS_RX_BUFFER_SIZE_DHD(net) (BCM_RPC_TP_DNGL_AGG_MAX_BYTE)
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#else
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#ifndef PROP_TXSTATUS
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#define DBUS_RX_BUFFER_SIZE_DHD(net) (net->mtu + net->hard_header_len + dhd->pub.hdrlen)
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#else
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#define DBUS_RX_BUFFER_SIZE_DHD(net) (net->mtu + net->hard_header_len + dhd->pub.hdrlen + 128)
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#endif
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#endif /* BCM_FD_AGGR */
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#ifdef PROP_TXSTATUS
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extern bool dhd_wlfc_skip_fc(void);
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extern void dhd_wlfc_plat_enable(void *dhd);
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extern void dhd_wlfc_plat_deinit(void *dhd);
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#endif /* PROP_TXSTATUS */
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#if LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 15)
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const char *
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print_tainted()
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{
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return "";
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}
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#endif /* LINUX_VERSION_CODE == KERNEL_VERSION(2, 6, 15) */
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/* Linux wireless extension support */
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#if defined(WL_WIRELESS_EXT)
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#include <wl_iw.h>
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extern wl_iw_extra_params_t g_wl_iw_params;
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#endif /* defined(WL_WIRELESS_EXT) */
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#if defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND)
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#include <linux/earlysuspend.h>
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#endif /* defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND) */
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extern int dhd_get_suspend_bcn_li_dtim(dhd_pub_t *dhd);
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#ifdef PKT_FILTER_SUPPORT
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extern void dhd_pktfilter_offload_set(dhd_pub_t * dhd, char *arg);
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extern void dhd_pktfilter_offload_enable(dhd_pub_t * dhd, char *arg, int enable, int master_mode);
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extern void dhd_pktfilter_offload_delete(dhd_pub_t *dhd, int id);
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#endif
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#ifdef READ_MACADDR
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extern int dhd_read_macaddr(struct dhd_info *dhd);
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#else
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static inline int dhd_read_macaddr(struct dhd_info *dhd) { return 0; }
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#endif
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#ifdef WRITE_MACADDR
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extern int dhd_write_macaddr(struct ether_addr *mac);
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#else
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static inline int dhd_write_macaddr(struct ether_addr *mac) { return 0; }
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#endif
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#ifdef CUSTOMER_HW10
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extern int dhd_preinit_config(dhd_pub_t *dhd, int ifidx);
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#endif /* CUSTOMER_HW10 */
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#if defined(SOFTAP_TPUT_ENHANCE)
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extern void dhd_bus_setidletime(dhd_pub_t *dhdp, int idle_time);
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extern void dhd_bus_getidletime(dhd_pub_t *dhdp, int* idle_time);
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#endif /* SOFTAP_TPUT_ENHANCE */
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struct ipv6_addr {
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char ipv6_addr[IPV6_ADDR_LEN];
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dhd_ipv6_op_t ipv6_oper;
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struct list_head list;
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};
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/* Interface control information */
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typedef struct dhd_if {
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struct dhd_info *info; /* back pointer to dhd_info */
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/* OS/stack specifics */
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struct net_device *net;
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struct net_device_stats stats;
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int idx; /* iface idx in dongle */
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dhd_if_state_t state; /* interface state */
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uint subunit; /* subunit */
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uint8 mac_addr[ETHER_ADDR_LEN]; /* assigned MAC address */
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bool attached; /* Delayed attachment when unset */
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bool txflowcontrol; /* Per interface flow control indicator */
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char name[IFNAMSIZ+1]; /* linux interface name */
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uint8 bssidx; /* bsscfg index for the interface */
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bool set_multicast;
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struct list_head ipv6_list;
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spinlock_t ipv6_lock;
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bool event2cfg80211; /* To determine if pass event to cfg80211 */
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} dhd_if_t;
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#ifdef WLMEDIA_HTSF
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typedef struct {
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uint32 low;
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uint32 high;
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} tsf_t;
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typedef struct {
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uint32 last_cycle;
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uint32 last_sec;
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uint32 last_tsf;
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uint32 coef; /* scaling factor */
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uint32 coefdec1; /* first decimal */
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uint32 coefdec2; /* second decimal */
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} htsf_t;
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typedef struct {
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uint32 t1;
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uint32 t2;
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uint32 t3;
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uint32 t4;
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} tstamp_t;
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static tstamp_t ts[TSMAX];
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static tstamp_t maxdelayts;
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static uint32 maxdelay = 0, tspktcnt = 0, maxdelaypktno = 0;
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#endif /* WLMEDIA_HTSF */
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/* Local private structure (extension of pub) */
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typedef struct dhd_info {
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#if defined(WL_WIRELESS_EXT)
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wl_iw_t iw; /* wireless extensions state (must be first) */
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#endif /* defined(WL_WIRELESS_EXT) */
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dhd_pub_t pub;
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/* For supporting multiple interfaces */
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dhd_if_t *iflist[DHD_MAX_IFS];
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struct semaphore proto_sem;
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#ifdef PROP_TXSTATUS
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spinlock_t wlfc_spinlock;
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#endif /* PROP_TXSTATUS */
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||
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#ifdef WLMEDIA_HTSF
|
||
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htsf_t htsf;
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#endif
|
||
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wait_queue_head_t ioctl_resp_wait;
|
||
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uint32 default_wd_interval;
|
||
|
|
||
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struct timer_list timer;
|
||
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bool wd_timer_valid;
|
||
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struct tasklet_struct tasklet;
|
||
|
spinlock_t sdlock;
|
||
|
spinlock_t txqlock;
|
||
|
spinlock_t dhd_lock;
|
||
|
#ifdef DHDTHREAD
|
||
|
/* Thread based operation */
|
||
|
bool threads_only;
|
||
|
struct semaphore sdsem;
|
||
|
|
||
|
tsk_ctl_t thr_dpc_ctl;
|
||
|
tsk_ctl_t thr_wdt_ctl;
|
||
|
#ifdef RXFRAME_THREAD
|
||
|
tsk_ctl_t thr_rxf_ctl;
|
||
|
spinlock_t rxf_lock;
|
||
|
#endif /* RXFRAME_THREAD */
|
||
|
#endif /* DHDTHREAD */
|
||
|
bool dhd_tasklet_create;
|
||
|
tsk_ctl_t thr_sysioc_ctl;
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
|
||
|
struct work_struct work_hang;
|
||
|
#endif
|
||
|
|
||
|
/* Wakelocks */
|
||
|
#if defined(CONFIG_HAS_WAKELOCK) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
|
||
|
struct wake_lock wl_wifi; /* Wifi wakelock */
|
||
|
struct wake_lock wl_rxwake; /* Wifi rx wakelock */
|
||
|
struct wake_lock wl_ctrlwake; /* Wifi ctrl wakelock */
|
||
|
struct wake_lock wl_wdwake; /* Wifi wd wakelock */
|
||
|
#endif
|
||
|
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
|
||
|
/* net_device interface lock, prevent race conditions among net_dev interface
|
||
|
* calls and wifi_on or wifi_off
|
||
|
*/
|
||
|
struct mutex dhd_net_if_mutex;
|
||
|
struct mutex dhd_suspend_mutex;
|
||
|
#endif
|
||
|
spinlock_t wakelock_spinlock;
|
||
|
int wakelock_counter;
|
||
|
int wakelock_wd_counter;
|
||
|
int wakelock_rx_timeout_enable;
|
||
|
int wakelock_ctrl_timeout_enable;
|
||
|
|
||
|
/* Thread to issue ioctl for multicast */
|
||
|
unsigned char set_macaddress;
|
||
|
struct ether_addr macvalue;
|
||
|
wait_queue_head_t ctrl_wait;
|
||
|
atomic_t pend_8021x_cnt;
|
||
|
dhd_attach_states_t dhd_state;
|
||
|
|
||
|
#if defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND)
|
||
|
struct early_suspend early_suspend;
|
||
|
#endif /* CONFIG_HAS_EARLYSUSPEND && DHD_USE_EARLYSUSPEND */
|
||
|
|
||
|
#ifdef ARP_OFFLOAD_SUPPORT
|
||
|
u32 pend_ipaddr;
|
||
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
||
|
#ifdef BCM_FD_AGGR
|
||
|
void *rpc_th;
|
||
|
void *rpc_osh;
|
||
|
struct timer_list rpcth_timer;
|
||
|
bool rpcth_timer_active;
|
||
|
bool fdaggr;
|
||
|
#endif
|
||
|
#ifdef DHDTCPACK_SUPPRESS
|
||
|
spinlock_t tcpack_lock;
|
||
|
#endif /* DHDTCPACK_SUPPRESS */
|
||
|
} dhd_info_t;
|
||
|
|
||
|
/* Flag to indicate if we should download firmware on driver load */
|
||
|
uint dhd_download_fw_on_driverload = TRUE;
|
||
|
|
||
|
/* Definitions to provide path to the firmware and nvram
|
||
|
* example nvram_path[MOD_PARAM_PATHLEN]="/projects/wlan/nvram.txt"
|
||
|
*/
|
||
|
char firmware_path[MOD_PARAM_PATHLEN];
|
||
|
char nvram_path[MOD_PARAM_PATHLEN];
|
||
|
|
||
|
/* information string to keep firmware, chio, cheip version info visiable from log */
|
||
|
char info_string[MOD_PARAM_INFOLEN];
|
||
|
module_param_string(info_string, info_string, MOD_PARAM_INFOLEN, 0444);
|
||
|
int op_mode = 0;
|
||
|
int disable_proptx = 0;
|
||
|
module_param(op_mode, int, 0644);
|
||
|
extern int wl_control_wl_start(struct net_device *dev);
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
|
||
|
struct semaphore dhd_registration_sem;
|
||
|
struct semaphore dhd_chipup_sem;
|
||
|
int dhd_registration_check = FALSE;
|
||
|
|
||
|
#define DHD_REGISTRATION_TIMEOUT 12000 /* msec : allowed time to finished dhd registration */
|
||
|
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
|
||
|
|
||
|
/* Spawn a thread for system ioctls (set mac, set mcast) */
|
||
|
uint dhd_sysioc = TRUE;
|
||
|
module_param(dhd_sysioc, uint, 0);
|
||
|
|
||
|
/* Error bits */
|
||
|
module_param(dhd_msg_level, int, 0);
|
||
|
|
||
|
#ifdef ARP_OFFLOAD_SUPPORT
|
||
|
/* ARP offload enable */
|
||
|
uint dhd_arp_enable = TRUE;
|
||
|
module_param(dhd_arp_enable, uint, 0);
|
||
|
|
||
|
/* ARP offload agent mode : Enable ARP Host Auto-Reply and ARP Peer Auto-Reply */
|
||
|
|
||
|
uint dhd_arp_mode = ARP_OL_AGENT | ARP_OL_PEER_AUTO_REPLY;
|
||
|
|
||
|
module_param(dhd_arp_mode, uint, 0);
|
||
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
||
|
|
||
|
|
||
|
|
||
|
/* Disable Prop tx */
|
||
|
module_param(disable_proptx, int, 0644);
|
||
|
/* load firmware and/or nvram values from the filesystem */
|
||
|
module_param_string(firmware_path, firmware_path, MOD_PARAM_PATHLEN, 0660);
|
||
|
module_param_string(nvram_path, nvram_path, MOD_PARAM_PATHLEN, 0);
|
||
|
|
||
|
|
||
|
/* Watchdog interval */
|
||
|
|
||
|
/* extend watchdog expiration to 2 seconds when DPC is running */
|
||
|
#define WATCHDOG_EXTEND_INTERVAL (2000)
|
||
|
|
||
|
uint dhd_watchdog_ms = 50;
|
||
|
module_param(dhd_watchdog_ms, uint, 0);
|
||
|
|
||
|
#if defined(DHD_DEBUG)
|
||
|
/* Console poll interval */
|
||
|
uint dhd_console_ms = 0;
|
||
|
module_param(dhd_console_ms, uint, 0644);
|
||
|
#endif /* defined(DHD_DEBUG) */
|
||
|
|
||
|
uint dhd_slpauto = TRUE;
|
||
|
module_param(dhd_slpauto, uint, 0);
|
||
|
|
||
|
#ifdef PKT_FILTER_SUPPORT
|
||
|
/* Global Pkt filter enable control */
|
||
|
uint dhd_pkt_filter_enable = TRUE;
|
||
|
module_param(dhd_pkt_filter_enable, uint, 0);
|
||
|
#endif
|
||
|
|
||
|
/* Pkt filter init setup */
|
||
|
uint dhd_pkt_filter_init = 0;
|
||
|
module_param(dhd_pkt_filter_init, uint, 0);
|
||
|
|
||
|
/* Pkt filter mode control */
|
||
|
#if defined(GAN_LITE_NAT_KEEPALIVE_FILTER) || defined(BOARD_INTEL)
|
||
|
uint dhd_master_mode = FALSE;
|
||
|
#else
|
||
|
uint dhd_master_mode = TRUE;
|
||
|
#endif /* GAN_LITE_NAT_KEEPALIVE_FILTER || BOARD_INTEL */
|
||
|
module_param(dhd_master_mode, uint, 0);
|
||
|
|
||
|
#ifdef DHDTHREAD
|
||
|
int dhd_watchdog_prio = 0;
|
||
|
module_param(dhd_watchdog_prio, int, 0);
|
||
|
|
||
|
/* DPC thread priority */
|
||
|
int dhd_dpc_prio = CUSTOM_DPC_PRIO_SETTING;
|
||
|
module_param(dhd_dpc_prio, int, 0);
|
||
|
|
||
|
#ifdef RXFRAME_THREAD
|
||
|
/* RX frame thread priority */
|
||
|
int dhd_rxf_prio = CUSTOM_RXF_PRIO_SETTING;
|
||
|
module_param(dhd_rxf_prio, int, 0);
|
||
|
#endif /* RXFRAME_THREAD */
|
||
|
|
||
|
/* DPC thread priority, -1 to use tasklet */
|
||
|
extern int dhd_dongle_ramsize;
|
||
|
module_param(dhd_dongle_ramsize, int, 0);
|
||
|
#endif /* DHDTHREAD */
|
||
|
/* Control fw roaming */
|
||
|
uint dhd_roam_disable = 0;
|
||
|
|
||
|
/* Control radio state */
|
||
|
uint dhd_radio_up = 1;
|
||
|
|
||
|
/* Network inteface name */
|
||
|
char iface_name[IFNAMSIZ] = {'\0'};
|
||
|
module_param_string(iface_name, iface_name, IFNAMSIZ, 0);
|
||
|
|
||
|
/* The following are specific to the SDIO dongle */
|
||
|
|
||
|
/* IOCTL response timeout */
|
||
|
int dhd_ioctl_timeout_msec = IOCTL_RESP_TIMEOUT;
|
||
|
|
||
|
/* Idle timeout for backplane clock */
|
||
|
int dhd_idletime = DHD_IDLETIME_TICKS;
|
||
|
module_param(dhd_idletime, int, 0);
|
||
|
|
||
|
/* Use polling */
|
||
|
uint dhd_poll = FALSE;
|
||
|
module_param(dhd_poll, uint, 0);
|
||
|
|
||
|
/* Use interrupts */
|
||
|
uint dhd_intr = TRUE;
|
||
|
module_param(dhd_intr, uint, 0);
|
||
|
|
||
|
/* SDIO Drive Strength (in milliamps) */
|
||
|
uint dhd_sdiod_drive_strength = 6;
|
||
|
module_param(dhd_sdiod_drive_strength, uint, 0);
|
||
|
|
||
|
/* Tx/Rx bounds */
|
||
|
extern uint dhd_txbound;
|
||
|
extern uint dhd_rxbound;
|
||
|
module_param(dhd_txbound, uint, 0);
|
||
|
module_param(dhd_rxbound, uint, 0);
|
||
|
|
||
|
/* Deferred transmits */
|
||
|
extern uint dhd_deferred_tx;
|
||
|
module_param(dhd_deferred_tx, uint, 0);
|
||
|
|
||
|
#ifdef BCMDBGFS
|
||
|
extern void dhd_dbg_init(dhd_pub_t *dhdp);
|
||
|
extern void dhd_dbg_remove(void);
|
||
|
#endif /* BCMDBGFS */
|
||
|
|
||
|
|
||
|
|
||
|
#ifdef SDTEST
|
||
|
/* Echo packet generator (pkts/s) */
|
||
|
uint dhd_pktgen = 0;
|
||
|
module_param(dhd_pktgen, uint, 0);
|
||
|
|
||
|
/* Echo packet len (0 => sawtooth, max 2040) */
|
||
|
uint dhd_pktgen_len = 0;
|
||
|
module_param(dhd_pktgen_len, uint, 0);
|
||
|
#endif /* SDTEST */
|
||
|
|
||
|
/* Version string to report */
|
||
|
#ifdef DHD_DEBUG
|
||
|
#ifndef SRCBASE
|
||
|
#define SRCBASE "drivers/net/wireless/bcmdhd"
|
||
|
#endif
|
||
|
#define DHD_COMPILED "\nCompiled in " SRCBASE
|
||
|
#else
|
||
|
#define DHD_COMPILED
|
||
|
#endif /* DHD_DEBUG */
|
||
|
|
||
|
static char dhd_version[] = "Dongle Host Driver, version " EPI_VERSION_STR
|
||
|
#ifdef DHD_DEBUG
|
||
|
"\nCompiled in " SRCBASE " on " __DATE__ " at " __TIME__
|
||
|
#endif
|
||
|
;
|
||
|
static void dhd_net_if_lock_local(dhd_info_t *dhd);
|
||
|
static void dhd_net_if_unlock_local(dhd_info_t *dhd);
|
||
|
static void dhd_suspend_lock(dhd_pub_t *dhdp);
|
||
|
static void dhd_suspend_unlock(dhd_pub_t *dhdp);
|
||
|
|
||
|
#ifdef WLMEDIA_HTSF
|
||
|
void htsf_update(dhd_info_t *dhd, void *data);
|
||
|
tsf_t prev_tsf, cur_tsf;
|
||
|
|
||
|
uint32 dhd_get_htsf(dhd_info_t *dhd, int ifidx);
|
||
|
static int dhd_ioctl_htsf_get(dhd_info_t *dhd, int ifidx);
|
||
|
static void dhd_dump_latency(void);
|
||
|
static void dhd_htsf_addtxts(dhd_pub_t *dhdp, void *pktbuf);
|
||
|
static void dhd_htsf_addrxts(dhd_pub_t *dhdp, void *pktbuf);
|
||
|
static void dhd_dump_htsfhisto(histo_t *his, char *s);
|
||
|
#endif /* WLMEDIA_HTSF */
|
||
|
|
||
|
/* Monitor interface */
|
||
|
int dhd_monitor_init(void *dhd_pub);
|
||
|
int dhd_monitor_uninit(void);
|
||
|
|
||
|
/* Firmware version */
|
||
|
char fwversion[64] ="unknown";
|
||
|
|
||
|
#if defined(WL_WIRELESS_EXT)
|
||
|
struct iw_statistics *dhd_get_wireless_stats(struct net_device *dev);
|
||
|
#endif /* defined(WL_WIRELESS_EXT) */
|
||
|
|
||
|
static void dhd_dpc(ulong data);
|
||
|
/* forward decl */
|
||
|
extern int dhd_wait_pend8021x(struct net_device *dev);
|
||
|
void dhd_os_wd_timer_extend(void *bus, bool extend);
|
||
|
|
||
|
#ifdef TOE
|
||
|
#ifndef BDC
|
||
|
#error TOE requires BDC
|
||
|
#endif /* !BDC */
|
||
|
static int dhd_toe_get(dhd_info_t *dhd, int idx, uint32 *toe_ol);
|
||
|
static int dhd_toe_set(dhd_info_t *dhd, int idx, uint32 toe_ol);
|
||
|
#endif /* TOE */
|
||
|
|
||
|
static int dhd_wl_host_event(dhd_info_t *dhd, int *ifidx, void *pktdata,
|
||
|
wl_event_msg_t *event_ptr, void **data_ptr);
|
||
|
|
||
|
extern int bcmsdh_sdmmc_get_regulator(void);
|
||
|
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && (LINUX_VERSION_CODE <= \
|
||
|
KERNEL_VERSION(2, 6, 39)) && defined(CONFIG_PM_SLEEP)
|
||
|
static int dhd_sleep_pm_callback(struct notifier_block *nfb, unsigned long action, void *ignored)
|
||
|
{
|
||
|
int ret = NOTIFY_DONE;
|
||
|
|
||
|
switch (action) {
|
||
|
case PM_HIBERNATION_PREPARE:
|
||
|
case PM_SUSPEND_PREPARE:
|
||
|
dhd_mmc_suspend = TRUE;
|
||
|
ret = NOTIFY_OK;
|
||
|
break;
|
||
|
case PM_POST_HIBERNATION:
|
||
|
case PM_POST_SUSPEND:
|
||
|
dhd_mmc_suspend = FALSE;
|
||
|
ret = NOTIFY_OK;
|
||
|
break;
|
||
|
}
|
||
|
smp_mb();
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
static struct notifier_block dhd_sleep_pm_notifier = {
|
||
|
.notifier_call = dhd_sleep_pm_callback,
|
||
|
.priority = 10
|
||
|
};
|
||
|
extern int register_pm_notifier(struct notifier_block *nb);
|
||
|
extern int unregister_pm_notifier(struct notifier_block *nb);
|
||
|
#endif /* (LINUX_VERSION >= 2.6.27 && LINUX_VERSION <= 2.6.39 && CONFIG_PM_SLEEP */
|
||
|
|
||
|
#if defined(DHDTHREAD) && defined(RXFRAME_THREAD)
|
||
|
/* Request scheduling of the bus rx frame */
|
||
|
static void dhd_sched_rxf(dhd_pub_t *dhdp, void *skb);
|
||
|
static void dhd_os_rxflock(dhd_pub_t *pub);
|
||
|
static void dhd_os_rxfunlock(dhd_pub_t *pub);
|
||
|
|
||
|
static inline int dhd_rxf_enqueue(dhd_pub_t *dhdp, void* skb)
|
||
|
{
|
||
|
uint32 store_idx;
|
||
|
uint32 sent_idx;
|
||
|
|
||
|
if (!skb) {
|
||
|
DHD_ERROR(("dhd_rxf_enqueue: NULL skb!!!\n"));
|
||
|
return BCME_ERROR;
|
||
|
}
|
||
|
|
||
|
dhd_os_rxflock(dhdp);
|
||
|
store_idx = dhdp->store_idx;
|
||
|
sent_idx = dhdp->sent_idx;
|
||
|
if (dhdp->skbbuf[store_idx] != NULL) {
|
||
|
/* Make sure the previous packets are processed */
|
||
|
/* Do I need to make this context sleep here? Definitely in Single processor case */
|
||
|
dhd_os_rxfunlock(dhdp);
|
||
|
DHD_ERROR(("dhd_rxf_enqueue: pktbuf not consumed %p, store idx %d sent idx %d\n",
|
||
|
skb, store_idx, sent_idx));
|
||
|
#if defined(WAIT_DEQUEUE)
|
||
|
OSL_SLEEP(1);
|
||
|
#else
|
||
|
msleep(1);
|
||
|
#endif
|
||
|
return BCME_ERROR;
|
||
|
}
|
||
|
DHD_TRACE(("dhd_rxf_enqueue: Store SKB %p. idx %d -> %d\n",
|
||
|
skb, store_idx, (store_idx + 1) & (MAXSKBPEND - 1)));
|
||
|
dhdp->skbbuf[store_idx] = skb;
|
||
|
dhdp->store_idx = (store_idx + 1) & (MAXSKBPEND - 1);
|
||
|
dhd_os_rxfunlock(dhdp);
|
||
|
|
||
|
return BCME_OK;
|
||
|
}
|
||
|
|
||
|
static inline void* dhd_rxf_dequeue(dhd_pub_t *dhdp)
|
||
|
{
|
||
|
uint32 store_idx;
|
||
|
uint32 sent_idx;
|
||
|
void *skb;
|
||
|
|
||
|
dhd_os_rxflock(dhdp);
|
||
|
|
||
|
store_idx = dhdp->store_idx;
|
||
|
sent_idx = dhdp->sent_idx;
|
||
|
skb = dhdp->skbbuf[sent_idx];
|
||
|
|
||
|
if (skb == NULL) {
|
||
|
dhd_os_rxfunlock(dhdp);
|
||
|
DHD_ERROR(("dhd_rxf_dequeue: Dequeued packet is NULL, store idx %d sent idx %d\n",
|
||
|
store_idx, sent_idx));
|
||
|
return NULL;
|
||
|
}
|
||
|
|
||
|
dhdp->skbbuf[sent_idx] = NULL;
|
||
|
dhdp->sent_idx = (sent_idx + 1) & (MAXSKBPEND - 1);
|
||
|
|
||
|
DHD_TRACE(("dhd_rxf_dequeue: netif_rx_ni(%p), sent idx %d\n",
|
||
|
skb, sent_idx));
|
||
|
|
||
|
dhd_os_rxfunlock(dhdp);
|
||
|
|
||
|
return skb;
|
||
|
}
|
||
|
#endif /* defined(DHDTHREAD) && defined(RXFRAME_THREAD) */
|
||
|
|
||
|
static int dhd_process_cid_mac(dhd_pub_t *dhdp, bool prepost)
|
||
|
{
|
||
|
#ifndef CUSTOMER_HW10
|
||
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
||
|
#endif /* CUSTOMER_HW10 */
|
||
|
|
||
|
if (prepost) { /* pre process */
|
||
|
dhd_read_macaddr(dhd);
|
||
|
} else { /* post process */
|
||
|
dhd_write_macaddr(&dhd->pub.mac);
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
#if defined(PKT_FILTER_SUPPORT) && !defined(GAN_LITE_NAT_KEEPALIVE_FILTER) && !defined(BOARD_INTEL)
|
||
|
static bool
|
||
|
_turn_on_arp_filter(dhd_pub_t *dhd, int op_mode)
|
||
|
{
|
||
|
bool _apply = FALSE;
|
||
|
/* In case of IBSS mode, apply arp pkt filter */
|
||
|
if (op_mode & DHD_FLAG_IBSS_MODE) {
|
||
|
_apply = TRUE;
|
||
|
goto exit;
|
||
|
}
|
||
|
/* In case of P2P GO or GC, apply pkt filter to pass arp pkt to host */
|
||
|
if ((dhd->arp_version == 1) &&
|
||
|
(op_mode & (DHD_FLAG_P2P_GC_MODE | DHD_FLAG_P2P_GO_MODE))) {
|
||
|
_apply = TRUE;
|
||
|
goto exit;
|
||
|
}
|
||
|
|
||
|
exit:
|
||
|
return _apply;
|
||
|
}
|
||
|
#endif /* PKT_FILTER_SUPPORT && !GAN_LITE_NAT_KEEPALIVE_FILTER && !BOARD_INTEL */
|
||
|
|
||
|
|
||
|
void dhd_set_packet_filter(dhd_pub_t *dhd)
|
||
|
{
|
||
|
#ifdef PKT_FILTER_SUPPORT
|
||
|
int i;
|
||
|
|
||
|
DHD_TRACE(("%s: enter\n", __FUNCTION__));
|
||
|
if (dhd_pkt_filter_enable) {
|
||
|
for (i = 0; i < dhd->pktfilter_count; i++) {
|
||
|
dhd_pktfilter_offload_set(dhd, dhd->pktfilter[i]);
|
||
|
}
|
||
|
}
|
||
|
#endif /* PKT_FILTER_SUPPORT */
|
||
|
}
|
||
|
|
||
|
void dhd_enable_packet_filter(int value, dhd_pub_t *dhd)
|
||
|
{
|
||
|
#ifdef PKT_FILTER_SUPPORT
|
||
|
int i;
|
||
|
|
||
|
DHD_TRACE(("%s: enter, value = %d\n", __FUNCTION__, value));
|
||
|
|
||
|
|
||
|
/* 1 - Enable packet filter, only allow unicast packet to send up */
|
||
|
/* 0 - Disable packet filter */
|
||
|
if (dhd_pkt_filter_enable && (!value ||
|
||
|
(dhd_support_sta_mode(dhd) && !dhd->dhcp_in_progress)))
|
||
|
{
|
||
|
for (i = 0; i < dhd->pktfilter_count; i++) {
|
||
|
#if !defined(GAN_LITE_NAT_KEEPALIVE_FILTER) && !defined(BOARD_INTEL)
|
||
|
if (value && (i == DHD_ARP_FILTER_NUM) &&
|
||
|
!_turn_on_arp_filter(dhd, dhd->op_mode)) {
|
||
|
DHD_TRACE(("Do not turn on ARP white list pkt filter:"
|
||
|
"val %d, cnt %d, op_mode 0x%x\n",
|
||
|
value, i, dhd->op_mode));
|
||
|
continue;
|
||
|
}
|
||
|
#endif /* !GAN_LITE_NAT_KEEPALIVE_FILTER && !BOARD_INTEL */
|
||
|
dhd_pktfilter_offload_enable(dhd, dhd->pktfilter[i],
|
||
|
value, dhd_master_mode);
|
||
|
}
|
||
|
}
|
||
|
#endif /* PKT_FILTER_SUPPORT */
|
||
|
}
|
||
|
|
||
|
static int dhd_set_suspend(int value, dhd_pub_t *dhd)
|
||
|
{
|
||
|
#ifndef SUPPORT_PM2_ONLY
|
||
|
int power_mode = PM_MAX;
|
||
|
#endif /* SUPPORT_PM2_ONLY */
|
||
|
/* wl_pkt_filter_enable_t enable_parm; */
|
||
|
char iovbuf[32];
|
||
|
int bcn_li_dtim = 0; /* Default bcn_li_dtim in resume mode is 0 */
|
||
|
#ifndef ENABLE_FW_ROAM_SUSPEND
|
||
|
uint roamvar = 1;
|
||
|
#endif /* ENABLE_FW_ROAM_SUSPEND */
|
||
|
uint nd_ra_filter = 0;
|
||
|
int ret = 0;
|
||
|
|
||
|
if (!dhd)
|
||
|
return -ENODEV;
|
||
|
|
||
|
DHD_TRACE(("%s: enter, value = %d in_suspend=%d\n",
|
||
|
__FUNCTION__, value, dhd->in_suspend));
|
||
|
|
||
|
dhd_suspend_lock(dhd);
|
||
|
if (dhd->up) {
|
||
|
if (value && dhd->in_suspend) {
|
||
|
#ifdef PKT_FILTER_SUPPORT
|
||
|
dhd->early_suspended = 1;
|
||
|
#endif
|
||
|
/* Kernel suspended */
|
||
|
DHD_ERROR(("%s: force extra Suspend setting \n", __FUNCTION__));
|
||
|
|
||
|
#ifndef SUPPORT_PM2_ONLY
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_PM, (char *)&power_mode,
|
||
|
sizeof(power_mode), TRUE, 0);
|
||
|
#endif /* SUPPORT_PM2_ONLY */
|
||
|
|
||
|
/* Enable packet filter, only allow unicast packet to send up */
|
||
|
dhd_enable_packet_filter(1, dhd);
|
||
|
|
||
|
|
||
|
/* If DTIM skip is set up as default, force it to wake
|
||
|
* each third DTIM for better power savings. Note that
|
||
|
* one side effect is a chance to miss BC/MC packet.
|
||
|
*/
|
||
|
bcn_li_dtim = dhd_get_suspend_bcn_li_dtim(dhd);
|
||
|
bcm_mkiovar("bcn_li_dtim", (char *)&bcn_li_dtim,
|
||
|
4, iovbuf, sizeof(iovbuf));
|
||
|
if (dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf),
|
||
|
TRUE, 0) < 0)
|
||
|
DHD_ERROR(("%s: set dtim failed\n", __FUNCTION__));
|
||
|
|
||
|
#ifndef ENABLE_FW_ROAM_SUSPEND
|
||
|
/* Disable firmware roaming during suspend */
|
||
|
bcm_mkiovar("roam_off", (char *)&roamvar, 4,
|
||
|
iovbuf, sizeof(iovbuf));
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
|
||
|
#endif /* ENABLE_FW_ROAM_SUSPEND */
|
||
|
if (FW_SUPPORTED(dhd, ndoe)) {
|
||
|
/* enable IPv6 RA filter in firmware during suspend */
|
||
|
nd_ra_filter = 1;
|
||
|
bcm_mkiovar("nd_ra_filter_enable", (char *)&nd_ra_filter, 4,
|
||
|
iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf,
|
||
|
sizeof(iovbuf), TRUE, 0)) < 0)
|
||
|
DHD_ERROR(("failed to set nd_ra_filter (%d)\n",
|
||
|
ret));
|
||
|
}
|
||
|
} else {
|
||
|
#ifdef PKT_FILTER_SUPPORT
|
||
|
dhd->early_suspended = 0;
|
||
|
#endif
|
||
|
/* Kernel resumed */
|
||
|
DHD_ERROR(("%s: Remove extra suspend setting \n", __FUNCTION__));
|
||
|
|
||
|
#ifndef SUPPORT_PM2_ONLY
|
||
|
power_mode = PM_FAST;
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_PM, (char *)&power_mode,
|
||
|
sizeof(power_mode), TRUE, 0);
|
||
|
#endif /* SUPPORT_PM2_ONLY */
|
||
|
#ifdef PKT_FILTER_SUPPORT
|
||
|
/* disable pkt filter */
|
||
|
dhd_enable_packet_filter(0, dhd);
|
||
|
#endif /* PKT_FILTER_SUPPORT */
|
||
|
|
||
|
/* restore pre-suspend setting for dtim_skip */
|
||
|
bcm_mkiovar("bcn_li_dtim", (char *)&bcn_li_dtim,
|
||
|
4, iovbuf, sizeof(iovbuf));
|
||
|
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
|
||
|
#ifndef ENABLE_FW_ROAM_SUSPEND
|
||
|
roamvar = dhd_roam_disable;
|
||
|
bcm_mkiovar("roam_off", (char *)&roamvar, 4, iovbuf,
|
||
|
sizeof(iovbuf));
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
|
||
|
#endif /* ENABLE_FW_ROAM_SUSPEND */
|
||
|
if (FW_SUPPORTED(dhd, ndoe)) {
|
||
|
/* disable IPv6 RA filter in firmware during suspend */
|
||
|
nd_ra_filter = 0;
|
||
|
bcm_mkiovar("nd_ra_filter_enable", (char *)&nd_ra_filter, 4,
|
||
|
iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf,
|
||
|
sizeof(iovbuf), TRUE, 0)) < 0)
|
||
|
DHD_ERROR(("failed to set nd_ra_filter (%d)\n",
|
||
|
ret));
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
dhd_suspend_unlock(dhd);
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int dhd_suspend_resume_helper(struct dhd_info *dhd, int val, int force)
|
||
|
{
|
||
|
dhd_pub_t *dhdp = &dhd->pub;
|
||
|
int ret = 0;
|
||
|
|
||
|
DHD_OS_WAKE_LOCK(dhdp);
|
||
|
/* Set flag when early suspend was called */
|
||
|
dhdp->in_suspend = val;
|
||
|
if ((force || !dhdp->suspend_disable_flag) &&
|
||
|
dhd_support_sta_mode(dhdp))
|
||
|
{
|
||
|
ret = dhd_set_suspend(val, dhdp);
|
||
|
}
|
||
|
|
||
|
DHD_OS_WAKE_UNLOCK(dhdp);
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
#if defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND)
|
||
|
static void dhd_early_suspend(struct early_suspend *h)
|
||
|
{
|
||
|
struct dhd_info *dhd = container_of(h, struct dhd_info, early_suspend);
|
||
|
DHD_TRACE_HW4(("%s: enter\n", __FUNCTION__));
|
||
|
|
||
|
if (dhd)
|
||
|
dhd_suspend_resume_helper(dhd, 1, 0);
|
||
|
}
|
||
|
|
||
|
static void dhd_late_resume(struct early_suspend *h)
|
||
|
{
|
||
|
struct dhd_info *dhd = container_of(h, struct dhd_info, early_suspend);
|
||
|
DHD_TRACE_HW4(("%s: enter\n", __FUNCTION__));
|
||
|
|
||
|
if (dhd)
|
||
|
dhd_suspend_resume_helper(dhd, 0, 0);
|
||
|
}
|
||
|
#endif /* CONFIG_HAS_EARLYSUSPEND && DHD_USE_EARLYSUSPEND */
|
||
|
|
||
|
/*
|
||
|
* Generalized timeout mechanism. Uses spin sleep with exponential back-off until
|
||
|
* the sleep time reaches one jiffy, then switches over to task delay. Usage:
|
||
|
*
|
||
|
* dhd_timeout_start(&tmo, usec);
|
||
|
* while (!dhd_timeout_expired(&tmo))
|
||
|
* if (poll_something())
|
||
|
* break;
|
||
|
* if (dhd_timeout_expired(&tmo))
|
||
|
* fatal();
|
||
|
*/
|
||
|
|
||
|
void
|
||
|
dhd_timeout_start(dhd_timeout_t *tmo, uint usec)
|
||
|
{
|
||
|
tmo->limit = usec;
|
||
|
tmo->increment = 0;
|
||
|
tmo->elapsed = 0;
|
||
|
tmo->tick = jiffies_to_usecs(1);
|
||
|
}
|
||
|
|
||
|
int
|
||
|
dhd_timeout_expired(dhd_timeout_t *tmo)
|
||
|
{
|
||
|
/* Does nothing the first call */
|
||
|
if (tmo->increment == 0) {
|
||
|
tmo->increment = 1;
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
if (tmo->elapsed >= tmo->limit)
|
||
|
return 1;
|
||
|
|
||
|
/* Add the delay that's about to take place */
|
||
|
tmo->elapsed += tmo->increment;
|
||
|
|
||
|
if (tmo->increment < tmo->tick) {
|
||
|
OSL_DELAY(tmo->increment);
|
||
|
tmo->increment *= 2;
|
||
|
if (tmo->increment > tmo->tick)
|
||
|
tmo->increment = tmo->tick;
|
||
|
} else {
|
||
|
wait_queue_head_t delay_wait;
|
||
|
DECLARE_WAITQUEUE(wait, current);
|
||
|
init_waitqueue_head(&delay_wait);
|
||
|
add_wait_queue(&delay_wait, &wait);
|
||
|
set_current_state(TASK_INTERRUPTIBLE);
|
||
|
schedule_timeout(1);
|
||
|
remove_wait_queue(&delay_wait, &wait);
|
||
|
set_current_state(TASK_RUNNING);
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
dhd_net2idx(dhd_info_t *dhd, struct net_device *net)
|
||
|
{
|
||
|
int i = 0;
|
||
|
|
||
|
ASSERT(dhd);
|
||
|
while (i < DHD_MAX_IFS) {
|
||
|
if (dhd->iflist[i] && (dhd->iflist[i]->net == net))
|
||
|
return i;
|
||
|
i++;
|
||
|
}
|
||
|
|
||
|
return DHD_BAD_IF;
|
||
|
}
|
||
|
|
||
|
struct net_device * dhd_idx2net(void *pub, int ifidx)
|
||
|
{
|
||
|
struct dhd_pub *dhd_pub = (struct dhd_pub *)pub;
|
||
|
struct dhd_info *dhd_info;
|
||
|
|
||
|
if (!dhd_pub || ifidx < 0 || ifidx >= DHD_MAX_IFS)
|
||
|
return NULL;
|
||
|
dhd_info = dhd_pub->info;
|
||
|
if (dhd_info && dhd_info->iflist[ifidx])
|
||
|
return dhd_info->iflist[ifidx]->net;
|
||
|
return NULL;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
dhd_ifname2idx(dhd_info_t *dhd, char *name)
|
||
|
{
|
||
|
int i = DHD_MAX_IFS;
|
||
|
|
||
|
ASSERT(dhd);
|
||
|
|
||
|
if (name == NULL || *name == '\0')
|
||
|
return 0;
|
||
|
|
||
|
while (--i > 0)
|
||
|
if (dhd->iflist[i] && !strncmp(dhd->iflist[i]->name, name, IFNAMSIZ))
|
||
|
break;
|
||
|
|
||
|
DHD_TRACE(("%s: return idx %d for \"%s\"\n", __FUNCTION__, i, name));
|
||
|
|
||
|
return i; /* default - the primary interface */
|
||
|
}
|
||
|
|
||
|
char *
|
||
|
dhd_ifname(dhd_pub_t *dhdp, int ifidx)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
||
|
|
||
|
ASSERT(dhd);
|
||
|
|
||
|
if (ifidx < 0 || ifidx >= DHD_MAX_IFS) {
|
||
|
DHD_ERROR(("%s: ifidx %d out of range\n", __FUNCTION__, ifidx));
|
||
|
return "<if_bad>";
|
||
|
}
|
||
|
|
||
|
if (dhd->iflist[ifidx] == NULL) {
|
||
|
DHD_ERROR(("%s: null i/f %d\n", __FUNCTION__, ifidx));
|
||
|
return "<if_null>";
|
||
|
}
|
||
|
|
||
|
if (dhd->iflist[ifidx]->net)
|
||
|
return dhd->iflist[ifidx]->net->name;
|
||
|
|
||
|
return "<if_none>";
|
||
|
}
|
||
|
|
||
|
uint8 *
|
||
|
dhd_bssidx2bssid(dhd_pub_t *dhdp, int idx)
|
||
|
{
|
||
|
int i;
|
||
|
dhd_info_t *dhd = (dhd_info_t *)dhdp;
|
||
|
|
||
|
ASSERT(dhd);
|
||
|
for (i = 0; i < DHD_MAX_IFS; i++)
|
||
|
if (dhd->iflist[i] && dhd->iflist[i]->bssidx == idx)
|
||
|
return dhd->iflist[i]->mac_addr;
|
||
|
|
||
|
return NULL;
|
||
|
}
|
||
|
|
||
|
|
||
|
static void
|
||
|
_dhd_set_multicast_list(dhd_info_t *dhd, int ifidx)
|
||
|
{
|
||
|
struct net_device *dev;
|
||
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
|
||
|
struct netdev_hw_addr *ha;
|
||
|
#else
|
||
|
struct dev_mc_list *mclist;
|
||
|
#endif
|
||
|
uint32 allmulti, cnt;
|
||
|
|
||
|
wl_ioctl_t ioc;
|
||
|
char *buf, *bufp;
|
||
|
uint buflen;
|
||
|
int ret;
|
||
|
|
||
|
ASSERT(dhd && dhd->iflist[ifidx]);
|
||
|
dev = dhd->iflist[ifidx]->net;
|
||
|
if (!dev)
|
||
|
return;
|
||
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
|
||
|
netif_addr_lock_bh(dev);
|
||
|
#endif
|
||
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
|
||
|
cnt = netdev_mc_count(dev);
|
||
|
#else
|
||
|
cnt = dev->mc_count;
|
||
|
#endif /* LINUX_VERSION_CODE */
|
||
|
|
||
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
|
||
|
netif_addr_unlock_bh(dev);
|
||
|
#endif
|
||
|
|
||
|
/* Determine initial value of allmulti flag */
|
||
|
allmulti = (dev->flags & IFF_ALLMULTI) ? TRUE : FALSE;
|
||
|
|
||
|
/* Send down the multicast list first. */
|
||
|
|
||
|
|
||
|
buflen = sizeof("mcast_list") + sizeof(cnt) + (cnt * ETHER_ADDR_LEN);
|
||
|
if (!(bufp = buf = MALLOC(dhd->pub.osh, buflen))) {
|
||
|
DHD_ERROR(("%s: out of memory for mcast_list, cnt %d\n",
|
||
|
dhd_ifname(&dhd->pub, ifidx), cnt));
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
strncpy(bufp, "mcast_list", buflen - 1);
|
||
|
bufp[buflen - 1] = '\0';
|
||
|
bufp += strlen("mcast_list") + 1;
|
||
|
|
||
|
cnt = htol32(cnt);
|
||
|
memcpy(bufp, &cnt, sizeof(cnt));
|
||
|
bufp += sizeof(cnt);
|
||
|
|
||
|
|
||
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
|
||
|
netif_addr_lock_bh(dev);
|
||
|
#endif
|
||
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
|
||
|
netdev_for_each_mc_addr(ha, dev) {
|
||
|
if (!cnt)
|
||
|
break;
|
||
|
memcpy(bufp, ha->addr, ETHER_ADDR_LEN);
|
||
|
bufp += ETHER_ADDR_LEN;
|
||
|
cnt--;
|
||
|
}
|
||
|
#else
|
||
|
for (mclist = dev->mc_list; (mclist && (cnt > 0));
|
||
|
cnt--, mclist = mclist->next) {
|
||
|
memcpy(bufp, (void *)mclist->dmi_addr, ETHER_ADDR_LEN);
|
||
|
bufp += ETHER_ADDR_LEN;
|
||
|
}
|
||
|
#endif /* LINUX_VERSION_CODE */
|
||
|
|
||
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)
|
||
|
netif_addr_unlock_bh(dev);
|
||
|
#endif
|
||
|
|
||
|
memset(&ioc, 0, sizeof(ioc));
|
||
|
ioc.cmd = WLC_SET_VAR;
|
||
|
ioc.buf = buf;
|
||
|
ioc.len = buflen;
|
||
|
ioc.set = TRUE;
|
||
|
|
||
|
ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len);
|
||
|
if (ret < 0) {
|
||
|
DHD_ERROR(("%s: set mcast_list failed, cnt %d\n",
|
||
|
dhd_ifname(&dhd->pub, ifidx), cnt));
|
||
|
allmulti = cnt ? TRUE : allmulti;
|
||
|
}
|
||
|
|
||
|
MFREE(dhd->pub.osh, buf, buflen);
|
||
|
|
||
|
/* Now send the allmulti setting. This is based on the setting in the
|
||
|
* net_device flags, but might be modified above to be turned on if we
|
||
|
* were trying to set some addresses and dongle rejected it...
|
||
|
*/
|
||
|
|
||
|
buflen = sizeof("allmulti") + sizeof(allmulti);
|
||
|
if (!(buf = MALLOC(dhd->pub.osh, buflen))) {
|
||
|
DHD_ERROR(("%s: out of memory for allmulti\n", dhd_ifname(&dhd->pub, ifidx)));
|
||
|
return;
|
||
|
}
|
||
|
allmulti = htol32(allmulti);
|
||
|
|
||
|
if (!bcm_mkiovar("allmulti", (void*)&allmulti, sizeof(allmulti), buf, buflen)) {
|
||
|
DHD_ERROR(("%s: mkiovar failed for allmulti, datalen %d buflen %u\n",
|
||
|
dhd_ifname(&dhd->pub, ifidx), (int)sizeof(allmulti), buflen));
|
||
|
MFREE(dhd->pub.osh, buf, buflen);
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
|
||
|
memset(&ioc, 0, sizeof(ioc));
|
||
|
ioc.cmd = WLC_SET_VAR;
|
||
|
ioc.buf = buf;
|
||
|
ioc.len = buflen;
|
||
|
ioc.set = TRUE;
|
||
|
|
||
|
ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len);
|
||
|
if (ret < 0) {
|
||
|
DHD_ERROR(("%s: set allmulti %d failed\n",
|
||
|
dhd_ifname(&dhd->pub, ifidx), ltoh32(allmulti)));
|
||
|
}
|
||
|
|
||
|
MFREE(dhd->pub.osh, buf, buflen);
|
||
|
|
||
|
/* Finally, pick up the PROMISC flag as well, like the NIC driver does */
|
||
|
|
||
|
allmulti = (dev->flags & IFF_PROMISC) ? TRUE : FALSE;
|
||
|
|
||
|
allmulti = htol32(allmulti);
|
||
|
|
||
|
memset(&ioc, 0, sizeof(ioc));
|
||
|
ioc.cmd = WLC_SET_PROMISC;
|
||
|
ioc.buf = &allmulti;
|
||
|
ioc.len = sizeof(allmulti);
|
||
|
ioc.set = TRUE;
|
||
|
|
||
|
ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len);
|
||
|
if (ret < 0) {
|
||
|
DHD_ERROR(("%s: set promisc %d failed\n",
|
||
|
dhd_ifname(&dhd->pub, ifidx), ltoh32(allmulti)));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
int
|
||
|
_dhd_set_mac_address(dhd_info_t *dhd, int ifidx, struct ether_addr *addr)
|
||
|
{
|
||
|
char buf[32];
|
||
|
wl_ioctl_t ioc;
|
||
|
int ret;
|
||
|
|
||
|
if (!bcm_mkiovar("cur_etheraddr", (char*)addr, ETHER_ADDR_LEN, buf, 32)) {
|
||
|
DHD_ERROR(("%s: mkiovar failed for cur_etheraddr\n", dhd_ifname(&dhd->pub, ifidx)));
|
||
|
return -1;
|
||
|
}
|
||
|
memset(&ioc, 0, sizeof(ioc));
|
||
|
ioc.cmd = WLC_SET_VAR;
|
||
|
ioc.buf = buf;
|
||
|
ioc.len = 32;
|
||
|
ioc.set = TRUE;
|
||
|
|
||
|
ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len);
|
||
|
if (ret < 0) {
|
||
|
DHD_ERROR(("%s: set cur_etheraddr failed\n", dhd_ifname(&dhd->pub, ifidx)));
|
||
|
} else {
|
||
|
memcpy(dhd->iflist[ifidx]->net->dev_addr, addr, ETHER_ADDR_LEN);
|
||
|
memcpy(dhd->pub.mac.octet, addr, ETHER_ADDR_LEN);
|
||
|
}
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
#ifdef SOFTAP
|
||
|
extern struct net_device *ap_net_dev;
|
||
|
extern tsk_ctl_t ap_eth_ctl; /* ap netdev heper thread ctl */
|
||
|
#endif
|
||
|
|
||
|
static void
|
||
|
dhd_op_if(dhd_if_t *ifp)
|
||
|
{
|
||
|
dhd_info_t *dhd;
|
||
|
int ret = 0, err = 0;
|
||
|
#ifdef SOFTAP
|
||
|
unsigned long flags;
|
||
|
#endif
|
||
|
|
||
|
if (!ifp || !ifp->info || !ifp->idx)
|
||
|
return;
|
||
|
ASSERT(ifp && ifp->info && ifp->idx); /* Virtual interfaces only */
|
||
|
dhd = ifp->info;
|
||
|
|
||
|
DHD_TRACE(("%s: idx %d, state %d\n", __FUNCTION__, ifp->idx, ifp->state));
|
||
|
|
||
|
#ifdef WL_CFG80211
|
||
|
if (wl_cfg80211_is_progress_ifchange())
|
||
|
return;
|
||
|
|
||
|
#endif
|
||
|
switch (ifp->state) {
|
||
|
case DHD_IF_ADD:
|
||
|
/*
|
||
|
* Delete the existing interface before overwriting it
|
||
|
* in case we missed the WLC_E_IF_DEL event.
|
||
|
*/
|
||
|
if (ifp->net != NULL) {
|
||
|
DHD_ERROR(("%s: ERROR: netdev:%s already exists, try free & unregister \n",
|
||
|
__FUNCTION__, ifp->net->name));
|
||
|
netif_stop_queue(ifp->net);
|
||
|
unregister_netdev(ifp->net);
|
||
|
free_netdev(ifp->net);
|
||
|
}
|
||
|
/* Allocate etherdev, including space for private structure */
|
||
|
if (!(ifp->net = alloc_etherdev(sizeof(dhd)))) {
|
||
|
DHD_ERROR(("%s: OOM - alloc_etherdev(%zu)\n", __FUNCTION__, sizeof(dhd)));
|
||
|
ret = -ENOMEM;
|
||
|
}
|
||
|
if (ret == 0) {
|
||
|
strncpy(ifp->net->name, ifp->name, IFNAMSIZ);
|
||
|
ifp->net->name[IFNAMSIZ - 1] = '\0';
|
||
|
memcpy(netdev_priv(ifp->net), &dhd, sizeof(dhd));
|
||
|
#ifdef WL_CFG80211
|
||
|
if (dhd->dhd_state & DHD_ATTACH_STATE_CFG80211)
|
||
|
if (!wl_cfg80211_notify_ifadd(ifp->net, ifp->idx, ifp->bssidx,
|
||
|
(void*)dhd_net_attach)) {
|
||
|
ifp->state = DHD_IF_NONE;
|
||
|
ifp->event2cfg80211 = TRUE;
|
||
|
return;
|
||
|
}
|
||
|
#endif
|
||
|
if ((err = dhd_net_attach(&dhd->pub, ifp->idx)) != 0) {
|
||
|
DHD_ERROR(("%s: dhd_net_attach failed, err %d\n",
|
||
|
__FUNCTION__, err));
|
||
|
ret = -EOPNOTSUPP;
|
||
|
} else {
|
||
|
#if defined(SOFTAP)
|
||
|
if (ap_fw_loaded && !(dhd->dhd_state & DHD_ATTACH_STATE_CFG80211)) {
|
||
|
/* semaphore that the soft AP CODE waits on */
|
||
|
flags = dhd_os_spin_lock(&dhd->pub);
|
||
|
|
||
|
/* save ptr to wl0.1 netdev for use in wl_iw.c */
|
||
|
ap_net_dev = ifp->net;
|
||
|
/* signal to the SOFTAP 'sleeper' thread, wl0.1 is ready */
|
||
|
up(&ap_eth_ctl.sema);
|
||
|
dhd_os_spin_unlock(&dhd->pub, flags);
|
||
|
}
|
||
|
#endif
|
||
|
DHD_TRACE(("\n ==== pid:%x, net_device for if:%s created ===\n\n",
|
||
|
current->pid, ifp->net->name));
|
||
|
ifp->state = DHD_IF_NONE;
|
||
|
}
|
||
|
}
|
||
|
break;
|
||
|
case DHD_IF_DEL:
|
||
|
/* Make sure that we don't enter again here if .. */
|
||
|
/* dhd_op_if is called again from some other context */
|
||
|
ifp->state = DHD_IF_DELETING;
|
||
|
if (ifp->net != NULL) {
|
||
|
DHD_TRACE(("\n%s: got 'DHD_IF_DEL' state\n", __FUNCTION__));
|
||
|
netif_stop_queue(ifp->net);
|
||
|
#ifdef WL_CFG80211
|
||
|
if (dhd->dhd_state & DHD_ATTACH_STATE_CFG80211) {
|
||
|
wl_cfg80211_ifdel_ops(ifp->net);
|
||
|
}
|
||
|
#endif
|
||
|
unregister_netdev(ifp->net);
|
||
|
ret = DHD_DEL_IF; /* Make sure the free_netdev() is called */
|
||
|
#ifdef WL_CFG80211
|
||
|
if (dhd->dhd_state & DHD_ATTACH_STATE_CFG80211) {
|
||
|
wl_cfg80211_notify_ifdel();
|
||
|
}
|
||
|
#endif
|
||
|
}
|
||
|
break;
|
||
|
case DHD_IF_DELETING:
|
||
|
break;
|
||
|
default:
|
||
|
DHD_ERROR(("%s: bad op %d\n", __FUNCTION__, ifp->state));
|
||
|
ASSERT(!ifp->state);
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
if (ret < 0) {
|
||
|
ifp->set_multicast = FALSE;
|
||
|
if (ifp->net) {
|
||
|
free_netdev(ifp->net);
|
||
|
ifp->net = NULL;
|
||
|
}
|
||
|
dhd->iflist[ifp->idx] = NULL;
|
||
|
#ifdef SOFTAP
|
||
|
flags = dhd_os_spin_lock(&dhd->pub);
|
||
|
if (ifp->net == ap_net_dev)
|
||
|
ap_net_dev = NULL; /* NULL SOFTAP global wl0.1 as well */
|
||
|
dhd_os_spin_unlock(&dhd->pub, flags);
|
||
|
#endif /* SOFTAP */
|
||
|
MFREE(dhd->pub.osh, ifp, sizeof(*ifp));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
#ifdef DHDTCPACK_SUPPRESS
|
||
|
uint dhd_use_tcpack_suppress = TRUE;
|
||
|
module_param(dhd_use_tcpack_suppress, uint, FALSE);
|
||
|
extern bool dhd_tcpack_suppress(dhd_pub_t *dhdp, void *pkt);
|
||
|
#endif /* DHDTCPACK_SUPPRESS */
|
||
|
|
||
|
static int
|
||
|
_dhd_sysioc_thread(void *data)
|
||
|
{
|
||
|
tsk_ctl_t *tsk = (tsk_ctl_t *)data;
|
||
|
dhd_info_t *dhd = (dhd_info_t *)tsk->parent;
|
||
|
struct ipv6_addr *iter, *next;
|
||
|
int i, ret;
|
||
|
#ifdef SOFTAP
|
||
|
bool in_ap = FALSE;
|
||
|
unsigned long flags;
|
||
|
#endif
|
||
|
|
||
|
while (down_interruptible(&tsk->sema) == 0) {
|
||
|
|
||
|
SMP_RD_BARRIER_DEPENDS();
|
||
|
if (tsk->terminated) {
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
dhd_net_if_lock_local(dhd);
|
||
|
DHD_OS_WAKE_LOCK(&dhd->pub);
|
||
|
|
||
|
for (i = 0; i < DHD_MAX_IFS; i++) {
|
||
|
if (dhd->iflist[i]) {
|
||
|
DHD_TRACE(("%s: interface %d\n", __FUNCTION__, i));
|
||
|
#ifdef SOFTAP
|
||
|
flags = dhd_os_spin_lock(&dhd->pub);
|
||
|
in_ap = (ap_net_dev != NULL);
|
||
|
dhd_os_spin_unlock(&dhd->pub, flags);
|
||
|
#endif /* SOFTAP */
|
||
|
if (dhd->iflist[i] && dhd->iflist[i]->state)
|
||
|
dhd_op_if(dhd->iflist[i]);
|
||
|
|
||
|
if (dhd->iflist[i] == NULL) {
|
||
|
DHD_TRACE(("\n\n %s: interface %d just been removed,"
|
||
|
"!\n\n", __FUNCTION__, i));
|
||
|
continue;
|
||
|
}
|
||
|
#ifdef SOFTAP
|
||
|
if (in_ap && dhd->set_macaddress == i+1) {
|
||
|
DHD_TRACE(("attempt to set MAC for %s in AP Mode,"
|
||
|
"blocked. \n", dhd->iflist[i]->net->name));
|
||
|
dhd->set_macaddress = 0;
|
||
|
continue;
|
||
|
}
|
||
|
|
||
|
if (in_ap && dhd->iflist[i]->set_multicast) {
|
||
|
DHD_TRACE(("attempt to set MULTICAST list for %s"
|
||
|
"in AP Mode, blocked. \n", dhd->iflist[i]->net->name));
|
||
|
dhd->iflist[i]->set_multicast = FALSE;
|
||
|
continue;
|
||
|
}
|
||
|
#endif /* SOFTAP */
|
||
|
if (dhd->pub.up == 0)
|
||
|
continue;
|
||
|
if (dhd->iflist[i]->set_multicast) {
|
||
|
dhd->iflist[i]->set_multicast = FALSE;
|
||
|
_dhd_set_multicast_list(dhd, i);
|
||
|
|
||
|
}
|
||
|
list_for_each_entry_safe(iter, next,
|
||
|
&dhd->iflist[i]->ipv6_list, list) {
|
||
|
spin_lock_bh(&dhd->iflist[i]->ipv6_lock);
|
||
|
list_del(&iter->list);
|
||
|
spin_unlock_bh(&dhd->iflist[i]->ipv6_lock);
|
||
|
if (iter->ipv6_oper == DHD_IPV6_ADDR_ADD) {
|
||
|
ret = dhd_ndo_enable(&dhd->pub, TRUE);
|
||
|
if (ret < 0) {
|
||
|
DHD_ERROR(("%s: Enabling NDO Failed %d\n",
|
||
|
__FUNCTION__, ret));
|
||
|
continue;
|
||
|
}
|
||
|
ret = dhd_ndo_add_ip(&dhd->pub,
|
||
|
(char*)&iter->ipv6_addr[0], i);
|
||
|
if (ret < 0) {
|
||
|
DHD_ERROR(("%s: Adding host ip fail %d\n",
|
||
|
__FUNCTION__, ret));
|
||
|
continue;
|
||
|
}
|
||
|
} else {
|
||
|
ret = dhd_ndo_remove_ip(&dhd->pub, i);
|
||
|
if (ret < 0) {
|
||
|
DHD_ERROR(("%s: Removing host ip fail %d\n",
|
||
|
__FUNCTION__, ret));
|
||
|
continue;
|
||
|
}
|
||
|
}
|
||
|
NATIVE_MFREE(dhd->pub.osh, iter, sizeof(struct ipv6_addr));
|
||
|
}
|
||
|
if (dhd->set_macaddress == i+1) {
|
||
|
dhd->set_macaddress = 0;
|
||
|
if (_dhd_set_mac_address(dhd, i, &dhd->macvalue) == 0) {
|
||
|
DHD_INFO((
|
||
|
"%s: MACID is overwritten\n",
|
||
|
__FUNCTION__));
|
||
|
} else {
|
||
|
DHD_ERROR((
|
||
|
"%s: _dhd_set_mac_address() failed\n",
|
||
|
__FUNCTION__));
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
dhd_net_if_unlock_local(dhd);
|
||
|
}
|
||
|
DHD_TRACE(("%s: stopped\n", __FUNCTION__));
|
||
|
complete_and_exit(&tsk->completed, 0);
|
||
|
}
|
||
|
|
||
|
static int
|
||
|
dhd_set_mac_address(struct net_device *dev, void *addr)
|
||
|
{
|
||
|
int ret = 0;
|
||
|
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
struct sockaddr *sa = (struct sockaddr *)addr;
|
||
|
int ifidx;
|
||
|
|
||
|
ifidx = dhd_net2idx(dhd, dev);
|
||
|
if (ifidx == DHD_BAD_IF)
|
||
|
return -1;
|
||
|
|
||
|
ASSERT(dhd->thr_sysioc_ctl.thr_pid >= 0);
|
||
|
memcpy(&dhd->macvalue, sa->sa_data, ETHER_ADDR_LEN);
|
||
|
dhd->set_macaddress = ifidx+1;
|
||
|
up(&dhd->thr_sysioc_ctl.sema);
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
dhd_set_multicast_list(struct net_device *dev)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
int ifidx;
|
||
|
|
||
|
ifidx = dhd_net2idx(dhd, dev);
|
||
|
if (ifidx == DHD_BAD_IF)
|
||
|
return;
|
||
|
|
||
|
ASSERT(dhd->thr_sysioc_ctl.thr_pid >= 0);
|
||
|
dhd->iflist[ifidx]->set_multicast = TRUE;
|
||
|
up(&dhd->thr_sysioc_ctl.sema);
|
||
|
}
|
||
|
|
||
|
#ifdef PROP_TXSTATUS
|
||
|
int
|
||
|
dhd_os_wlfc_block(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *di = (dhd_info_t *)(pub->info);
|
||
|
ASSERT(di != NULL);
|
||
|
spin_lock_bh(&di->wlfc_spinlock);
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
dhd_os_wlfc_unblock(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *di = (dhd_info_t *)(pub->info);
|
||
|
|
||
|
ASSERT(di != NULL);
|
||
|
spin_unlock_bh(&di->wlfc_spinlock);
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
const uint8 wme_fifo2ac[] = { 0, 1, 2, 3, 1, 1 };
|
||
|
uint8 prio2fifo[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
|
||
|
#define WME_PRIO2AC(prio) wme_fifo2ac[prio2fifo[(prio)]]
|
||
|
|
||
|
#endif /* PROP_TXSTATUS */
|
||
|
int
|
||
|
dhd_sendpkt(dhd_pub_t *dhdp, int ifidx, void *pktbuf)
|
||
|
{
|
||
|
int ret = BCME_OK;
|
||
|
dhd_info_t *dhd = (dhd_info_t *)(dhdp->info);
|
||
|
struct ether_header *eh = NULL;
|
||
|
|
||
|
/* Reject if down */
|
||
|
if (!dhdp->up || (dhdp->busstate == DHD_BUS_DOWN)) {
|
||
|
/* free the packet here since the caller won't */
|
||
|
PKTFREE(dhdp->osh, pktbuf, TRUE);
|
||
|
return -ENODEV;
|
||
|
}
|
||
|
|
||
|
/* Update multicast statistic */
|
||
|
if (PKTLEN(dhdp->osh, pktbuf) >= ETHER_HDR_LEN) {
|
||
|
uint8 *pktdata = (uint8 *)PKTDATA(dhdp->osh, pktbuf);
|
||
|
eh = (struct ether_header *)pktdata;
|
||
|
|
||
|
if (ETHER_ISMULTI(eh->ether_dhost))
|
||
|
dhdp->tx_multicast++;
|
||
|
if (ntoh16(eh->ether_type) == ETHER_TYPE_802_1X)
|
||
|
atomic_inc(&dhd->pend_8021x_cnt);
|
||
|
} else {
|
||
|
PKTFREE(dhd->pub.osh, pktbuf, TRUE);
|
||
|
return BCME_ERROR;
|
||
|
}
|
||
|
|
||
|
/* Look into the packet and update the packet priority */
|
||
|
#ifndef PKTPRIO_OVERRIDE
|
||
|
if (PKTPRIO(pktbuf) == 0)
|
||
|
#endif
|
||
|
pktsetprio(pktbuf, FALSE);
|
||
|
|
||
|
#ifdef PROP_TXSTATUS
|
||
|
if (dhdp->wlfc_state) {
|
||
|
/* store the interface ID */
|
||
|
DHD_PKTTAG_SETIF(PKTTAG(pktbuf), ifidx);
|
||
|
|
||
|
/* store destination MAC in the tag as well */
|
||
|
DHD_PKTTAG_SETDSTN(PKTTAG(pktbuf), eh->ether_dhost);
|
||
|
|
||
|
/* decide which FIFO this packet belongs to */
|
||
|
if (ETHER_ISMULTI(eh->ether_dhost))
|
||
|
/* one additional queue index (highest AC + 1) is used for bc/mc queue */
|
||
|
DHD_PKTTAG_SETFIFO(PKTTAG(pktbuf), AC_COUNT);
|
||
|
else
|
||
|
DHD_PKTTAG_SETFIFO(PKTTAG(pktbuf), WME_PRIO2AC(PKTPRIO(pktbuf)));
|
||
|
} else
|
||
|
#endif /* PROP_TXSTATUS */
|
||
|
/* If the protocol uses a data header, apply it */
|
||
|
dhd_prot_hdrpush(dhdp, ifidx, pktbuf);
|
||
|
|
||
|
/* Use bus module to send data frame */
|
||
|
#ifdef WLMEDIA_HTSF
|
||
|
dhd_htsf_addtxts(dhdp, pktbuf);
|
||
|
#endif
|
||
|
#ifdef DHDTCPACK_SUPPRESS
|
||
|
if (dhd_use_tcpack_suppress && dhd_tcpack_suppress(dhdp, pktbuf))
|
||
|
ret = BCME_OK;
|
||
|
else
|
||
|
#endif /* DHDTCPACK_SUPPRESS */
|
||
|
#ifdef PROP_TXSTATUS
|
||
|
{
|
||
|
dhd_os_wlfc_block(dhdp);
|
||
|
if (dhdp->wlfc_state && ((athost_wl_status_info_t*)dhdp->wlfc_state)->proptxstatus_mode
|
||
|
!= WLFC_FCMODE_NONE) {
|
||
|
dhd_wlfc_commit_packets(dhdp->wlfc_state, (f_commitpkt_t)dhd_bus_txdata,
|
||
|
dhdp->bus, pktbuf);
|
||
|
if (((athost_wl_status_info_t*)dhdp->wlfc_state)->toggle_host_if) {
|
||
|
((athost_wl_status_info_t*)dhdp->wlfc_state)->toggle_host_if = 0;
|
||
|
}
|
||
|
dhd_os_wlfc_unblock(dhdp);
|
||
|
}
|
||
|
else {
|
||
|
dhd_os_wlfc_unblock(dhdp);
|
||
|
/* non-proptxstatus way */
|
||
|
ret = dhd_bus_txdata(dhdp->bus, pktbuf);
|
||
|
}
|
||
|
}
|
||
|
#else
|
||
|
ret = dhd_bus_txdata(dhdp->bus, pktbuf);
|
||
|
#endif /* PROP_TXSTATUS */
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
dhd_start_xmit(struct sk_buff *skb, struct net_device *net)
|
||
|
{
|
||
|
int ret;
|
||
|
uint datalen;
|
||
|
void *pktbuf;
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(net);
|
||
|
dhd_if_t *ifp = NULL;
|
||
|
int ifidx;
|
||
|
#ifdef WLMEDIA_HTSF
|
||
|
uint8 htsfdlystat_sz = dhd->pub.htsfdlystat_sz;
|
||
|
#else
|
||
|
uint8 htsfdlystat_sz = 0;
|
||
|
#endif
|
||
|
|
||
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
||
|
|
||
|
DHD_OS_WAKE_LOCK(&dhd->pub);
|
||
|
|
||
|
/* Reject if down */
|
||
|
if (dhd->pub.busstate == DHD_BUS_DOWN || dhd->pub.hang_was_sent) {
|
||
|
DHD_ERROR(("%s: xmit rejected pub.up=%d busstate=%d \n",
|
||
|
__FUNCTION__, dhd->pub.up, dhd->pub.busstate));
|
||
|
netif_stop_queue(net);
|
||
|
/* Send Event when bus down detected during data session */
|
||
|
if (dhd->pub.up) {
|
||
|
DHD_ERROR(("%s: Event HANG sent up\n", __FUNCTION__));
|
||
|
net_os_send_hang_message(net);
|
||
|
}
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20))
|
||
|
return -ENODEV;
|
||
|
#else
|
||
|
return NETDEV_TX_BUSY;
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
ifidx = dhd_net2idx(dhd, net);
|
||
|
if (ifidx == DHD_BAD_IF) {
|
||
|
DHD_ERROR(("%s: bad ifidx %d\n", __FUNCTION__, ifidx));
|
||
|
netif_stop_queue(net);
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20))
|
||
|
return -ENODEV;
|
||
|
#else
|
||
|
return NETDEV_TX_BUSY;
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
ifp = dhd->iflist[ifidx];
|
||
|
datalen = PKTLEN(dhdp->osh, skb);
|
||
|
|
||
|
/* Make sure there's enough room for any header */
|
||
|
|
||
|
if (skb_headroom(skb) < dhd->pub.hdrlen + htsfdlystat_sz) {
|
||
|
struct sk_buff *skb2;
|
||
|
|
||
|
DHD_INFO(("%s: insufficient headroom\n",
|
||
|
dhd_ifname(&dhd->pub, ifidx)));
|
||
|
dhd->pub.tx_realloc++;
|
||
|
|
||
|
skb2 = skb_realloc_headroom(skb, dhd->pub.hdrlen + htsfdlystat_sz);
|
||
|
|
||
|
dev_kfree_skb(skb);
|
||
|
if ((skb = skb2) == NULL) {
|
||
|
DHD_ERROR(("%s: skb_realloc_headroom failed\n",
|
||
|
dhd_ifname(&dhd->pub, ifidx)));
|
||
|
ret = -ENOMEM;
|
||
|
goto done;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/* Convert to packet */
|
||
|
if (!(pktbuf = PKTFRMNATIVE(dhd->pub.osh, skb))) {
|
||
|
DHD_ERROR(("%s: PKTFRMNATIVE failed\n",
|
||
|
dhd_ifname(&dhd->pub, ifidx)));
|
||
|
dev_kfree_skb_any(skb);
|
||
|
ret = -ENOMEM;
|
||
|
goto done;
|
||
|
}
|
||
|
#ifdef WLMEDIA_HTSF
|
||
|
if (htsfdlystat_sz && PKTLEN(dhd->pub.osh, pktbuf) >= ETHER_ADDR_LEN) {
|
||
|
uint8 *pktdata = (uint8 *)PKTDATA(dhd->pub.osh, pktbuf);
|
||
|
struct ether_header *eh = (struct ether_header *)pktdata;
|
||
|
|
||
|
if (!ETHER_ISMULTI(eh->ether_dhost) &&
|
||
|
(ntoh16(eh->ether_type) == ETHER_TYPE_IP)) {
|
||
|
eh->ether_type = hton16(ETHER_TYPE_BRCM_PKTDLYSTATS);
|
||
|
}
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
ret = dhd_sendpkt(&dhd->pub, ifidx, pktbuf);
|
||
|
|
||
|
done:
|
||
|
if (ret) {
|
||
|
ifp->stats.tx_dropped++;
|
||
|
}
|
||
|
else {
|
||
|
dhd->pub.tx_packets++;
|
||
|
ifp->stats.tx_packets++;
|
||
|
ifp->stats.tx_bytes += datalen;
|
||
|
}
|
||
|
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
|
||
|
/* Return ok: we always eat the packet */
|
||
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20))
|
||
|
return 0;
|
||
|
#else
|
||
|
return NETDEV_TX_OK;
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_txflowcontrol(dhd_pub_t *dhdp, int ifidx, bool state)
|
||
|
{
|
||
|
struct net_device *net;
|
||
|
dhd_info_t *dhd = dhdp->info;
|
||
|
int i;
|
||
|
|
||
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
||
|
|
||
|
ASSERT(dhd);
|
||
|
|
||
|
if (ifidx == ALL_INTERFACES) {
|
||
|
/* Flow control on all active interfaces */
|
||
|
dhdp->txoff = state;
|
||
|
for (i = 0; i < DHD_MAX_IFS; i++) {
|
||
|
if (dhd->iflist[i]) {
|
||
|
net = dhd->iflist[i]->net;
|
||
|
if (state == ON)
|
||
|
netif_stop_queue(net);
|
||
|
else
|
||
|
netif_wake_queue(net);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
else {
|
||
|
if (dhd->iflist[ifidx]) {
|
||
|
net = dhd->iflist[ifidx]->net;
|
||
|
if (state == ON)
|
||
|
netif_stop_queue(net);
|
||
|
else
|
||
|
netif_wake_queue(net);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
#ifdef DHD_RX_DUMP
|
||
|
typedef struct {
|
||
|
uint16 type;
|
||
|
const char *str;
|
||
|
} PKTTYPE_INFO;
|
||
|
|
||
|
static const PKTTYPE_INFO packet_type_info[] =
|
||
|
{
|
||
|
{ ETHER_TYPE_IP, "IP" },
|
||
|
{ ETHER_TYPE_ARP, "ARP" },
|
||
|
{ ETHER_TYPE_BRCM, "BRCM" },
|
||
|
{ ETHER_TYPE_802_1X, "802.1X" },
|
||
|
{ ETHER_TYPE_WAI, "WAPI" },
|
||
|
{ 0, ""}
|
||
|
};
|
||
|
|
||
|
static const char *_get_packet_type_str(uint16 type)
|
||
|
{
|
||
|
int i;
|
||
|
int n = sizeof(packet_type_info)/sizeof(packet_type_info[1]) - 1;
|
||
|
|
||
|
for (i = 0; i < n; i++) {
|
||
|
if (packet_type_info[i].type == type)
|
||
|
return packet_type_info[i].str;
|
||
|
}
|
||
|
|
||
|
return packet_type_info[n].str;
|
||
|
}
|
||
|
#endif /* DHD_RX_DUMP */
|
||
|
|
||
|
void
|
||
|
dhd_rx_frame(dhd_pub_t *dhdp, int ifidx, void *pktbuf, int numpkt, uint8 chan)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
||
|
struct sk_buff *skb;
|
||
|
uchar *eth;
|
||
|
uint len;
|
||
|
void *data, *pnext = NULL;
|
||
|
int i;
|
||
|
dhd_if_t *ifp;
|
||
|
wl_event_msg_t event;
|
||
|
int tout_rx = 0;
|
||
|
int tout_ctrl = 0;
|
||
|
#if defined(DHDTHREAD) && defined(RXFRAME_THREAD)
|
||
|
void *skbhead = NULL;
|
||
|
void *skbprev = NULL;
|
||
|
#endif /* defined(DHDTHREAD) && defined(RXFRAME_THREAD) */
|
||
|
#if defined(DHD_RX_DUMP) || defined(DHD_8021X_DUMP)
|
||
|
char *dump_data;
|
||
|
uint16 protocol;
|
||
|
#endif /* DHD_RX_DUMP || DHD_8021X_DUMP */
|
||
|
|
||
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
||
|
|
||
|
for (i = 0; pktbuf && i < numpkt; i++, pktbuf = pnext) {
|
||
|
|
||
|
pnext = PKTNEXT(dhdp->osh, pktbuf);
|
||
|
PKTSETNEXT(wl->sh.osh, pktbuf, NULL);
|
||
|
|
||
|
ifp = dhd->iflist[ifidx];
|
||
|
if (ifp == NULL) {
|
||
|
DHD_ERROR(("%s: ifp is NULL. drop packet\n",
|
||
|
__FUNCTION__));
|
||
|
PKTFREE(dhdp->osh, pktbuf, TRUE);
|
||
|
continue;
|
||
|
}
|
||
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
|
||
|
/* Dropping packets before registering net device to avoid kernel panic */
|
||
|
#ifndef PROP_TXSTATUS_VSDB
|
||
|
if (!ifp->net || ifp->net->reg_state != NETREG_REGISTERED) {
|
||
|
#else
|
||
|
if (!ifp->net || ifp->net->reg_state != NETREG_REGISTERED || !dhd->pub.up) {
|
||
|
#endif /* PROP_TXSTATUS_VSDB */
|
||
|
DHD_ERROR(("%s: net device is NOT registered yet. drop packet\n",
|
||
|
__FUNCTION__));
|
||
|
PKTFREE(dhdp->osh, pktbuf, TRUE);
|
||
|
continue;
|
||
|
}
|
||
|
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0) */
|
||
|
|
||
|
|
||
|
#ifdef PROP_TXSTATUS
|
||
|
if (dhdp->wlfc_state && PKTLEN(wl->sh.osh, pktbuf) == 0) {
|
||
|
/* WLFC may send header only packet when
|
||
|
there is an urgent message but no packet to
|
||
|
piggy-back on
|
||
|
*/
|
||
|
((athost_wl_status_info_t*)dhdp->wlfc_state)->stats.wlfc_header_only_pkt++;
|
||
|
PKTFREE(dhdp->osh, pktbuf, TRUE);
|
||
|
continue;
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
skb = PKTTONATIVE(dhdp->osh, pktbuf);
|
||
|
|
||
|
/* Get the protocol, maintain skb around eth_type_trans()
|
||
|
* The main reason for this hack is for the limitation of
|
||
|
* Linux 2.4 where 'eth_type_trans' uses the 'net->hard_header_len'
|
||
|
* to perform skb_pull inside vs ETH_HLEN. Since to avoid
|
||
|
* coping of the packet coming from the network stack to add
|
||
|
* BDC, Hardware header etc, during network interface registration
|
||
|
* we set the 'net->hard_header_len' to ETH_HLEN + extra space required
|
||
|
* for BDC, Hardware header etc. and not just the ETH_HLEN
|
||
|
*/
|
||
|
eth = skb->data;
|
||
|
len = skb->len;
|
||
|
|
||
|
#if defined(DHD_RX_DUMP) || defined(DHD_8021X_DUMP)
|
||
|
dump_data = skb->data;
|
||
|
protocol = (dump_data[12] << 8) | dump_data[13];
|
||
|
|
||
|
if (protocol == ETHER_TYPE_802_1X) {
|
||
|
DHD_ERROR(("ETHER_TYPE_802_1X: "
|
||
|
"ver %d, type %d, replay %d\n",
|
||
|
dump_data[14], dump_data[15],
|
||
|
dump_data[30]));
|
||
|
}
|
||
|
#endif /* DHD_RX_DUMP || DHD_8021X_DUMP */
|
||
|
#if defined(DHD_RX_DUMP)
|
||
|
DHD_ERROR(("RX DUMP - %s\n", _get_packet_type_str(protocol)));
|
||
|
if (protocol != ETHER_TYPE_BRCM) {
|
||
|
if (dump_data[0] == 0xFF) {
|
||
|
DHD_ERROR(("%s: BROADCAST\n", __FUNCTION__));
|
||
|
|
||
|
if ((dump_data[12] == 8) &&
|
||
|
(dump_data[13] == 6)) {
|
||
|
DHD_ERROR(("%s: ARP %d\n",
|
||
|
__FUNCTION__, dump_data[0x15]));
|
||
|
}
|
||
|
} else if (dump_data[0] & 1) {
|
||
|
DHD_ERROR(("%s: MULTICAST: " MACDBG "\n",
|
||
|
__FUNCTION__, MAC2STRDBG(dump_data)));
|
||
|
}
|
||
|
#ifdef DHD_RX_FULL_DUMP
|
||
|
{
|
||
|
int k;
|
||
|
for (k = 0; k < skb->len; k++) {
|
||
|
DHD_ERROR(("%02X ", dump_data[k]));
|
||
|
if ((k & 15) == 15)
|
||
|
DHD_ERROR(("\n"));
|
||
|
}
|
||
|
DHD_ERROR(("\n"));
|
||
|
}
|
||
|
#endif /* DHD_RX_FULL_DUMP */
|
||
|
}
|
||
|
#endif /* DHD_RX_DUMP */
|
||
|
|
||
|
ifp = dhd->iflist[ifidx];
|
||
|
if (ifp == NULL)
|
||
|
ifp = dhd->iflist[0];
|
||
|
|
||
|
ASSERT(ifp);
|
||
|
skb->dev = ifp->net;
|
||
|
skb->protocol = eth_type_trans(skb, skb->dev);
|
||
|
|
||
|
if (skb->pkt_type == PACKET_MULTICAST) {
|
||
|
dhd->pub.rx_multicast++;
|
||
|
}
|
||
|
|
||
|
skb->data = eth;
|
||
|
skb->len = len;
|
||
|
|
||
|
#ifdef WLMEDIA_HTSF
|
||
|
dhd_htsf_addrxts(dhdp, pktbuf);
|
||
|
#endif
|
||
|
/* Strip header, count, deliver upward */
|
||
|
skb_pull(skb, ETH_HLEN);
|
||
|
|
||
|
/* Process special event packets and then discard them */
|
||
|
memset(&event, 0, sizeof(event));
|
||
|
if (ntoh16(skb->protocol) == ETHER_TYPE_BRCM) {
|
||
|
dhd_wl_host_event(dhd, &ifidx,
|
||
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
|
||
|
skb_mac_header(skb),
|
||
|
#else
|
||
|
skb->mac.raw,
|
||
|
#endif
|
||
|
&event,
|
||
|
&data);
|
||
|
|
||
|
wl_event_to_host_order(&event);
|
||
|
if (!tout_ctrl)
|
||
|
tout_ctrl = DHD_PACKET_TIMEOUT_MS;
|
||
|
|
||
|
#if defined(PNO_SUPPORT)
|
||
|
if (event.event_type == WLC_E_PFN_NET_FOUND) {
|
||
|
/* enforce custom wake lock to garantee that Kernel not suspended */
|
||
|
tout_ctrl = CUSTOM_PNO_EVENT_LOCK_xTIME * DHD_PACKET_TIMEOUT_MS;
|
||
|
}
|
||
|
#endif /* PNO_SUPPORT */
|
||
|
|
||
|
#ifdef DHD_DONOT_FORWARD_BCMEVENT_AS_NETWORK_PKT
|
||
|
PKTFREE(dhdp->osh, pktbuf, TRUE);
|
||
|
continue;
|
||
|
#endif /* DHD_DONOT_FORWARD_BCMEVENT_AS_NETWORK_PKT */
|
||
|
} else {
|
||
|
tout_rx = DHD_PACKET_TIMEOUT_MS;
|
||
|
}
|
||
|
|
||
|
ASSERT(ifidx < DHD_MAX_IFS && dhd->iflist[ifidx]);
|
||
|
if (dhd->iflist[ifidx] && !dhd->iflist[ifidx]->state)
|
||
|
ifp = dhd->iflist[ifidx];
|
||
|
|
||
|
if (ifp->net)
|
||
|
ifp->net->last_rx = jiffies;
|
||
|
|
||
|
dhdp->dstats.rx_bytes += skb->len;
|
||
|
dhdp->rx_packets++; /* Local count */
|
||
|
ifp->stats.rx_bytes += skb->len;
|
||
|
ifp->stats.rx_packets++;
|
||
|
|
||
|
#if defined(DHD_TCP_WINSIZE_ADJUST)
|
||
|
if (dhd_use_tcp_window_size_adjust) {
|
||
|
if (ifidx == 0 && ntoh16(skb->protocol) == ETHER_TYPE_IP) {
|
||
|
dhd_adjust_tcp_winsize(dhdp->op_mode, skb);
|
||
|
}
|
||
|
}
|
||
|
#endif /* DHD_TCP_WINSIZE_ADJUST */
|
||
|
if (in_interrupt()) {
|
||
|
netif_rx(skb);
|
||
|
} else {
|
||
|
/* If the receive is not processed inside an ISR,
|
||
|
* the softirqd must be woken explicitly to service
|
||
|
* the NET_RX_SOFTIRQ. In 2.6 kernels, this is handled
|
||
|
* by netif_rx_ni(), but in earlier kernels, we need
|
||
|
* to do it manually.
|
||
|
*/
|
||
|
#if defined(DHDTHREAD) && defined(RXFRAME_THREAD)
|
||
|
if (!skbhead)
|
||
|
skbhead = skb;
|
||
|
else
|
||
|
PKTSETNEXT(wl->sh.osh, skbprev, skb);
|
||
|
skbprev = skb;
|
||
|
#else
|
||
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
|
||
|
netif_rx_ni(skb);
|
||
|
#else
|
||
|
ulong flags;
|
||
|
netif_rx(skb);
|
||
|
local_irq_save(flags);
|
||
|
RAISE_RX_SOFTIRQ();
|
||
|
local_irq_restore(flags);
|
||
|
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0) */
|
||
|
#endif /* defined(DHDTHREAD) && defined(RXFRAME_THREAD) */
|
||
|
}
|
||
|
}
|
||
|
#if defined(DHDTHREAD) && defined(RXFRAME_THREAD)
|
||
|
if (skbhead)
|
||
|
dhd_sched_rxf(dhdp, skbhead);
|
||
|
#endif
|
||
|
DHD_OS_WAKE_LOCK_RX_TIMEOUT_ENABLE(dhdp, tout_rx);
|
||
|
DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_ENABLE(dhdp, tout_ctrl);
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_event(struct dhd_info *dhd, char *evpkt, int evlen, int ifidx)
|
||
|
{
|
||
|
/* Linux version has nothing to do */
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_txcomplete(dhd_pub_t *dhdp, void *txp, bool success)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)(dhdp->info);
|
||
|
struct ether_header *eh;
|
||
|
uint16 type;
|
||
|
|
||
|
dhd_prot_hdrpull(dhdp, NULL, txp, NULL, NULL);
|
||
|
|
||
|
eh = (struct ether_header *)PKTDATA(dhdp->osh, txp);
|
||
|
type = ntoh16(eh->ether_type);
|
||
|
|
||
|
if (type == ETHER_TYPE_802_1X)
|
||
|
atomic_dec(&dhd->pend_8021x_cnt);
|
||
|
|
||
|
}
|
||
|
|
||
|
static struct net_device_stats *
|
||
|
dhd_get_stats(struct net_device *net)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(net);
|
||
|
dhd_if_t *ifp;
|
||
|
int ifidx;
|
||
|
|
||
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
||
|
|
||
|
ifidx = dhd_net2idx(dhd, net);
|
||
|
if (ifidx == DHD_BAD_IF) {
|
||
|
DHD_ERROR(("%s: BAD_IF\n", __FUNCTION__));
|
||
|
return NULL;
|
||
|
}
|
||
|
|
||
|
ifp = dhd->iflist[ifidx];
|
||
|
ASSERT(dhd && ifp);
|
||
|
|
||
|
if (dhd->pub.up) {
|
||
|
/* Use the protocol to get dongle stats */
|
||
|
dhd_prot_dstats(&dhd->pub);
|
||
|
}
|
||
|
|
||
|
/* Copy dongle stats to net device stats */
|
||
|
ifp->stats.rx_packets = dhd->pub.dstats.rx_packets;
|
||
|
ifp->stats.tx_packets = dhd->pub.dstats.tx_packets;
|
||
|
ifp->stats.rx_bytes = dhd->pub.dstats.rx_bytes;
|
||
|
ifp->stats.tx_bytes = dhd->pub.dstats.tx_bytes;
|
||
|
ifp->stats.rx_errors = dhd->pub.dstats.rx_errors;
|
||
|
ifp->stats.tx_errors = dhd->pub.dstats.tx_errors;
|
||
|
ifp->stats.rx_dropped = dhd->pub.dstats.rx_dropped;
|
||
|
ifp->stats.tx_dropped = dhd->pub.dstats.tx_dropped;
|
||
|
ifp->stats.multicast = dhd->pub.dstats.multicast;
|
||
|
|
||
|
return &ifp->stats;
|
||
|
}
|
||
|
|
||
|
#ifdef DHDTHREAD
|
||
|
static int
|
||
|
dhd_watchdog_thread(void *data)
|
||
|
{
|
||
|
tsk_ctl_t *tsk = (tsk_ctl_t *)data;
|
||
|
dhd_info_t *dhd = (dhd_info_t *)tsk->parent;
|
||
|
/* This thread doesn't need any user-level access,
|
||
|
* so get rid of all our resources
|
||
|
*/
|
||
|
if (dhd_watchdog_prio > 0) {
|
||
|
struct sched_param param;
|
||
|
param.sched_priority = (dhd_watchdog_prio < MAX_RT_PRIO)?
|
||
|
dhd_watchdog_prio:(MAX_RT_PRIO-1);
|
||
|
setScheduler(current, SCHED_FIFO, ¶m);
|
||
|
}
|
||
|
|
||
|
while (1)
|
||
|
if (down_interruptible (&tsk->sema) == 0) {
|
||
|
unsigned long flags;
|
||
|
unsigned long jiffies_at_start = jiffies;
|
||
|
unsigned long time_lapse;
|
||
|
|
||
|
SMP_RD_BARRIER_DEPENDS();
|
||
|
if (tsk->terminated) {
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
dhd_os_sdlock(&dhd->pub);
|
||
|
if (dhd->pub.dongle_reset == FALSE) {
|
||
|
DHD_TIMER(("%s:\n", __FUNCTION__));
|
||
|
|
||
|
/* Call the bus module watchdog */
|
||
|
dhd_bus_watchdog(&dhd->pub);
|
||
|
|
||
|
flags = dhd_os_spin_lock(&dhd->pub);
|
||
|
/* Count the tick for reference */
|
||
|
dhd->pub.tickcnt++;
|
||
|
time_lapse = jiffies - jiffies_at_start;
|
||
|
|
||
|
/* Reschedule the watchdog */
|
||
|
if (dhd->wd_timer_valid)
|
||
|
mod_timer(&dhd->timer,
|
||
|
jiffies +
|
||
|
msecs_to_jiffies(dhd_watchdog_ms) -
|
||
|
min(msecs_to_jiffies(dhd_watchdog_ms), time_lapse));
|
||
|
dhd_os_spin_unlock(&dhd->pub, flags);
|
||
|
}
|
||
|
dhd_os_sdunlock(&dhd->pub);
|
||
|
} else {
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
complete_and_exit(&tsk->completed, 0);
|
||
|
}
|
||
|
#endif /* DHDTHREAD */
|
||
|
|
||
|
static void dhd_watchdog(ulong data)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)data;
|
||
|
unsigned long flags;
|
||
|
|
||
|
if (dhd->pub.dongle_reset) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
#ifdef DHDTHREAD
|
||
|
if (dhd->thr_wdt_ctl.thr_pid >= 0) {
|
||
|
up(&dhd->thr_wdt_ctl.sema);
|
||
|
return;
|
||
|
} else if (dhd->threads_only) {
|
||
|
DHD_ERROR(("dhd_watchdog_thread had been terminated\n"));
|
||
|
return;
|
||
|
}
|
||
|
#endif /* DHDTHREAD */
|
||
|
|
||
|
dhd_os_sdlock(&dhd->pub);
|
||
|
/* Call the bus module watchdog */
|
||
|
dhd_bus_watchdog(&dhd->pub);
|
||
|
|
||
|
flags = dhd_os_spin_lock(&dhd->pub);
|
||
|
/* Count the tick for reference */
|
||
|
dhd->pub.tickcnt++;
|
||
|
|
||
|
/* Reschedule the watchdog */
|
||
|
if (dhd->wd_timer_valid)
|
||
|
mod_timer(&dhd->timer, jiffies + msecs_to_jiffies(dhd_watchdog_ms));
|
||
|
dhd_os_spin_unlock(&dhd->pub, flags);
|
||
|
dhd_os_sdunlock(&dhd->pub);
|
||
|
}
|
||
|
|
||
|
#ifdef DHDTHREAD
|
||
|
|
||
|
#ifdef ENABLE_ADAPTIVE_SCHED
|
||
|
static void
|
||
|
dhd_sched_policy(int prio)
|
||
|
{
|
||
|
struct sched_param param;
|
||
|
if (cpufreq_quick_get(0) <= CUSTOM_CPUFREQ_THRESH) {
|
||
|
param.sched_priority = 0;
|
||
|
setScheduler(current, SCHED_NORMAL, ¶m);
|
||
|
} else {
|
||
|
param.sched_priority = (prio < MAX_RT_PRIO)? prio : (MAX_RT_PRIO-1);
|
||
|
setScheduler(current, SCHED_FIFO, ¶m);
|
||
|
}
|
||
|
}
|
||
|
#endif /* ENABLE_ADAPTIVE_SCHED */
|
||
|
|
||
|
|
||
|
static int
|
||
|
dhd_dpc_thread(void *data)
|
||
|
{
|
||
|
tsk_ctl_t *tsk = (tsk_ctl_t *)data;
|
||
|
dhd_info_t *dhd = (dhd_info_t *)tsk->parent;
|
||
|
/* This thread doesn't need any user-level access,
|
||
|
* so get rid of all our resources
|
||
|
*/
|
||
|
if (dhd_dpc_prio > 0)
|
||
|
{
|
||
|
struct sched_param param;
|
||
|
param.sched_priority = (dhd_dpc_prio < MAX_RT_PRIO)?dhd_dpc_prio:(MAX_RT_PRIO-1);
|
||
|
setScheduler(current, SCHED_FIFO, ¶m);
|
||
|
}
|
||
|
|
||
|
#ifdef CUSTOM_DPC_CPUCORE
|
||
|
set_cpus_allowed_ptr(current, cpumask_of(CUSTOM_DPC_CPUCORE));
|
||
|
#endif /* CUSTOM_DPC_CPUCORE */
|
||
|
|
||
|
/* Run until signal received */
|
||
|
while (1) {
|
||
|
if (!binary_sema_down(tsk)) {
|
||
|
#ifdef ENABLE_ADAPTIVE_SCHED
|
||
|
dhd_sched_policy(dhd_dpc_prio);
|
||
|
#endif /* ENABLE_ADAPTIVE_SCHED */
|
||
|
SMP_RD_BARRIER_DEPENDS();
|
||
|
if (tsk->terminated) {
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
/* Call bus dpc unless it indicated down (then clean stop) */
|
||
|
if (dhd->pub.busstate != DHD_BUS_DOWN) {
|
||
|
dhd_os_wd_timer_extend(&dhd->pub, TRUE);
|
||
|
while (dhd_bus_dpc(dhd->pub.bus)) {
|
||
|
/* process all data */
|
||
|
}
|
||
|
dhd_os_wd_timer_extend(&dhd->pub, FALSE);
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
} else {
|
||
|
if (dhd->pub.up)
|
||
|
dhd_bus_stop(dhd->pub.bus, TRUE);
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
}
|
||
|
}
|
||
|
else
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
complete_and_exit(&tsk->completed, 0);
|
||
|
}
|
||
|
|
||
|
#ifdef RXFRAME_THREAD
|
||
|
static int
|
||
|
dhd_rxf_thread(void *data)
|
||
|
{
|
||
|
tsk_ctl_t *tsk = (tsk_ctl_t *)data;
|
||
|
dhd_info_t *dhd = (dhd_info_t *)tsk->parent;
|
||
|
dhd_pub_t *pub = &dhd->pub;
|
||
|
#if defined(WAIT_DEQUEUE)
|
||
|
#define RXF_WATCHDOG_TIME 250 /* BARK_TIME(1000) / */
|
||
|
ulong watchdogTime = OSL_SYSUPTIME(); /* msec */
|
||
|
#endif
|
||
|
/* This thread doesn't need any user-level access,
|
||
|
* so get rid of all our resources
|
||
|
*/
|
||
|
if (dhd_rxf_prio > 0)
|
||
|
{
|
||
|
struct sched_param param;
|
||
|
param.sched_priority = (dhd_rxf_prio < MAX_RT_PRIO)?dhd_rxf_prio:(MAX_RT_PRIO-1);
|
||
|
setScheduler(current, SCHED_FIFO, ¶m);
|
||
|
}
|
||
|
|
||
|
DAEMONIZE("dhd_rxf");
|
||
|
/* DHD_OS_WAKE_LOCK is called in dhd_sched_dpc[dhd_linux.c] down below */
|
||
|
|
||
|
/* signal: thread has started */
|
||
|
complete(&tsk->completed);
|
||
|
|
||
|
/* Run until signal received */
|
||
|
while (1) {
|
||
|
if (down_interruptible(&tsk->sema) == 0) {
|
||
|
void *skb;
|
||
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0)
|
||
|
ulong flags;
|
||
|
#endif
|
||
|
#ifdef ENABLE_ADAPTIVE_SCHED
|
||
|
dhd_sched_policy(dhd_rxf_prio);
|
||
|
#endif /* ENABLE_ADAPTIVE_SCHED */
|
||
|
|
||
|
SMP_RD_BARRIER_DEPENDS();
|
||
|
|
||
|
if (tsk->terminated) {
|
||
|
break;
|
||
|
}
|
||
|
skb = dhd_rxf_dequeue(pub);
|
||
|
|
||
|
if (skb == NULL) {
|
||
|
continue;
|
||
|
}
|
||
|
while (skb) {
|
||
|
void *skbnext = PKTNEXT(pub->osh, skb);
|
||
|
PKTSETNEXT(pub->osh, skb, NULL);
|
||
|
|
||
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
|
||
|
netif_rx_ni(skb);
|
||
|
#else
|
||
|
netif_rx(skb);
|
||
|
local_irq_save(flags);
|
||
|
RAISE_RX_SOFTIRQ();
|
||
|
local_irq_restore(flags);
|
||
|
|
||
|
#endif
|
||
|
skb = skbnext;
|
||
|
}
|
||
|
#if defined(WAIT_DEQUEUE)
|
||
|
if (OSL_SYSUPTIME() - watchdogTime > RXF_WATCHDOG_TIME) {
|
||
|
OSL_SLEEP(1);
|
||
|
watchdogTime = OSL_SYSUPTIME();
|
||
|
}
|
||
|
#endif
|
||
|
DHD_OS_WAKE_UNLOCK(pub);
|
||
|
}
|
||
|
else
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
complete_and_exit(&tsk->completed, 0);
|
||
|
}
|
||
|
#endif /* RXFRAME_THREAD */
|
||
|
#endif /* DHDTHREAD */
|
||
|
|
||
|
static void
|
||
|
dhd_dpc(ulong data)
|
||
|
{
|
||
|
dhd_info_t *dhd;
|
||
|
|
||
|
dhd = (dhd_info_t *)data;
|
||
|
|
||
|
/* this (tasklet) can be scheduled in dhd_sched_dpc[dhd_linux.c]
|
||
|
* down below , wake lock is set,
|
||
|
* the tasklet is initialized in dhd_attach()
|
||
|
*/
|
||
|
/* Call bus dpc unless it indicated down (then clean stop) */
|
||
|
if (dhd->pub.busstate != DHD_BUS_DOWN) {
|
||
|
if (dhd_bus_dpc(dhd->pub.bus))
|
||
|
tasklet_schedule(&dhd->tasklet);
|
||
|
else
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
} else {
|
||
|
dhd_bus_stop(dhd->pub.bus, TRUE);
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_sched_dpc(dhd_pub_t *dhdp)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
||
|
|
||
|
DHD_OS_WAKE_LOCK(dhdp);
|
||
|
#ifdef DHDTHREAD
|
||
|
if (dhd->thr_dpc_ctl.thr_pid >= 0) {
|
||
|
/* If the semaphore does not get up,
|
||
|
* wake unlock should be done here
|
||
|
*/
|
||
|
if (!binary_sema_up(&dhd->thr_dpc_ctl))
|
||
|
DHD_OS_WAKE_UNLOCK(dhdp);
|
||
|
return;
|
||
|
}
|
||
|
#endif /* DHDTHREAD */
|
||
|
|
||
|
if (dhd->dhd_tasklet_create)
|
||
|
tasklet_schedule(&dhd->tasklet);
|
||
|
}
|
||
|
|
||
|
#if defined(DHDTHREAD) && defined(RXFRAME_THREAD)
|
||
|
static void
|
||
|
dhd_sched_rxf(dhd_pub_t *dhdp, void *skb)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
||
|
|
||
|
DHD_OS_WAKE_LOCK(dhdp);
|
||
|
|
||
|
DHD_TRACE(("dhd_sched_rxf: Enter\n"));
|
||
|
|
||
|
do {
|
||
|
if (dhd_rxf_enqueue(dhdp, skb) == BCME_OK)
|
||
|
break;
|
||
|
} while (1);
|
||
|
if (dhd->thr_rxf_ctl.thr_pid >= 0) {
|
||
|
up(&dhd->thr_rxf_ctl.sema);
|
||
|
}
|
||
|
return;
|
||
|
}
|
||
|
#endif /* defined(DHDTHREAD) && defined(RXFRAME_THREAD) */
|
||
|
|
||
|
#ifdef TOE
|
||
|
/* Retrieve current toe component enables, which are kept as a bitmap in toe_ol iovar */
|
||
|
static int
|
||
|
dhd_toe_get(dhd_info_t *dhd, int ifidx, uint32 *toe_ol)
|
||
|
{
|
||
|
wl_ioctl_t ioc;
|
||
|
char buf[32];
|
||
|
int ret;
|
||
|
|
||
|
memset(&ioc, 0, sizeof(ioc));
|
||
|
|
||
|
ioc.cmd = WLC_GET_VAR;
|
||
|
ioc.buf = buf;
|
||
|
ioc.len = (uint)sizeof(buf);
|
||
|
ioc.set = FALSE;
|
||
|
|
||
|
strncpy(buf, "toe_ol", sizeof(buf) - 1);
|
||
|
buf[sizeof(buf) - 1] = '\0';
|
||
|
if ((ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len)) < 0) {
|
||
|
/* Check for older dongle image that doesn't support toe_ol */
|
||
|
if (ret == -EIO) {
|
||
|
DHD_ERROR(("%s: toe not supported by device\n",
|
||
|
dhd_ifname(&dhd->pub, ifidx)));
|
||
|
return -EOPNOTSUPP;
|
||
|
}
|
||
|
|
||
|
DHD_INFO(("%s: could not get toe_ol: ret=%d\n", dhd_ifname(&dhd->pub, ifidx), ret));
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
memcpy(toe_ol, buf, sizeof(uint32));
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
/* Set current toe component enables in toe_ol iovar, and set toe global enable iovar */
|
||
|
static int
|
||
|
dhd_toe_set(dhd_info_t *dhd, int ifidx, uint32 toe_ol)
|
||
|
{
|
||
|
wl_ioctl_t ioc;
|
||
|
char buf[32];
|
||
|
int toe, ret;
|
||
|
|
||
|
memset(&ioc, 0, sizeof(ioc));
|
||
|
|
||
|
ioc.cmd = WLC_SET_VAR;
|
||
|
ioc.buf = buf;
|
||
|
ioc.len = (uint)sizeof(buf);
|
||
|
ioc.set = TRUE;
|
||
|
|
||
|
/* Set toe_ol as requested */
|
||
|
|
||
|
strncpy(buf, "toe_ol", sizeof(buf) - 1);
|
||
|
buf[sizeof(buf) - 1] = '\0';
|
||
|
memcpy(&buf[sizeof("toe_ol")], &toe_ol, sizeof(uint32));
|
||
|
|
||
|
if ((ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len)) < 0) {
|
||
|
DHD_ERROR(("%s: could not set toe_ol: ret=%d\n",
|
||
|
dhd_ifname(&dhd->pub, ifidx), ret));
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
/* Enable toe globally only if any components are enabled. */
|
||
|
|
||
|
toe = (toe_ol != 0);
|
||
|
|
||
|
strcpy(buf, "toe");
|
||
|
memcpy(&buf[sizeof("toe")], &toe, sizeof(uint32));
|
||
|
|
||
|
if ((ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len)) < 0) {
|
||
|
DHD_ERROR(("%s: could not set toe: ret=%d\n", dhd_ifname(&dhd->pub, ifidx), ret));
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
#endif /* TOE */
|
||
|
|
||
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24)
|
||
|
static void
|
||
|
dhd_ethtool_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(net);
|
||
|
|
||
|
snprintf(info->driver, sizeof(info->driver), "wl");
|
||
|
snprintf(info->version, sizeof(info->version), "%lu", dhd->pub.drv_version);
|
||
|
}
|
||
|
|
||
|
struct ethtool_ops dhd_ethtool_ops = {
|
||
|
.get_drvinfo = dhd_ethtool_get_drvinfo
|
||
|
};
|
||
|
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24) */
|
||
|
|
||
|
|
||
|
#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 4, 2)
|
||
|
static int
|
||
|
dhd_ethtool(dhd_info_t *dhd, void *uaddr)
|
||
|
{
|
||
|
struct ethtool_drvinfo info;
|
||
|
char drvname[sizeof(info.driver)];
|
||
|
uint32 cmd;
|
||
|
#ifdef TOE
|
||
|
struct ethtool_value edata;
|
||
|
uint32 toe_cmpnt, csum_dir;
|
||
|
int ret;
|
||
|
#endif
|
||
|
|
||
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
||
|
|
||
|
/* all ethtool calls start with a cmd word */
|
||
|
if (copy_from_user(&cmd, uaddr, sizeof (uint32)))
|
||
|
return -EFAULT;
|
||
|
|
||
|
switch (cmd) {
|
||
|
case ETHTOOL_GDRVINFO:
|
||
|
/* Copy out any request driver name */
|
||
|
if (copy_from_user(&info, uaddr, sizeof(info)))
|
||
|
return -EFAULT;
|
||
|
strncpy(drvname, info.driver, sizeof(info.driver));
|
||
|
drvname[sizeof(info.driver)-1] = '\0';
|
||
|
|
||
|
/* clear struct for return */
|
||
|
memset(&info, 0, sizeof(info));
|
||
|
info.cmd = cmd;
|
||
|
|
||
|
/* if dhd requested, identify ourselves */
|
||
|
if (strcmp(drvname, "?dhd") == 0) {
|
||
|
snprintf(info.driver, sizeof(info.driver), "dhd");
|
||
|
strncpy(info.version, EPI_VERSION_STR, sizeof(info.version) - 1);
|
||
|
info.version[sizeof(info.version) - 1] = '\0';
|
||
|
}
|
||
|
|
||
|
/* otherwise, require dongle to be up */
|
||
|
else if (!dhd->pub.up) {
|
||
|
DHD_ERROR(("%s: dongle is not up\n", __FUNCTION__));
|
||
|
return -ENODEV;
|
||
|
}
|
||
|
|
||
|
/* finally, report dongle driver type */
|
||
|
else if (dhd->pub.iswl)
|
||
|
snprintf(info.driver, sizeof(info.driver), "wl");
|
||
|
else
|
||
|
snprintf(info.driver, sizeof(info.driver), "xx");
|
||
|
|
||
|
snprintf(info.version, sizeof(info.version), "%lu", dhd->pub.drv_version);
|
||
|
if (copy_to_user(uaddr, &info, sizeof(info)))
|
||
|
return -EFAULT;
|
||
|
DHD_CTL(("%s: given %*s, returning %s\n", __FUNCTION__,
|
||
|
(int)sizeof(drvname), drvname, info.driver));
|
||
|
break;
|
||
|
|
||
|
#ifdef TOE
|
||
|
/* Get toe offload components from dongle */
|
||
|
case ETHTOOL_GRXCSUM:
|
||
|
case ETHTOOL_GTXCSUM:
|
||
|
if ((ret = dhd_toe_get(dhd, 0, &toe_cmpnt)) < 0)
|
||
|
return ret;
|
||
|
|
||
|
csum_dir = (cmd == ETHTOOL_GTXCSUM) ? TOE_TX_CSUM_OL : TOE_RX_CSUM_OL;
|
||
|
|
||
|
edata.cmd = cmd;
|
||
|
edata.data = (toe_cmpnt & csum_dir) ? 1 : 0;
|
||
|
|
||
|
if (copy_to_user(uaddr, &edata, sizeof(edata)))
|
||
|
return -EFAULT;
|
||
|
break;
|
||
|
|
||
|
/* Set toe offload components in dongle */
|
||
|
case ETHTOOL_SRXCSUM:
|
||
|
case ETHTOOL_STXCSUM:
|
||
|
if (copy_from_user(&edata, uaddr, sizeof(edata)))
|
||
|
return -EFAULT;
|
||
|
|
||
|
/* Read the current settings, update and write back */
|
||
|
if ((ret = dhd_toe_get(dhd, 0, &toe_cmpnt)) < 0)
|
||
|
return ret;
|
||
|
|
||
|
csum_dir = (cmd == ETHTOOL_STXCSUM) ? TOE_TX_CSUM_OL : TOE_RX_CSUM_OL;
|
||
|
|
||
|
if (edata.data != 0)
|
||
|
toe_cmpnt |= csum_dir;
|
||
|
else
|
||
|
toe_cmpnt &= ~csum_dir;
|
||
|
|
||
|
if ((ret = dhd_toe_set(dhd, 0, toe_cmpnt)) < 0)
|
||
|
return ret;
|
||
|
|
||
|
/* If setting TX checksum mode, tell Linux the new mode */
|
||
|
if (cmd == ETHTOOL_STXCSUM) {
|
||
|
if (edata.data)
|
||
|
dhd->iflist[0]->net->features |= NETIF_F_IP_CSUM;
|
||
|
else
|
||
|
dhd->iflist[0]->net->features &= ~NETIF_F_IP_CSUM;
|
||
|
}
|
||
|
|
||
|
break;
|
||
|
#endif /* TOE */
|
||
|
|
||
|
default:
|
||
|
return -EOPNOTSUPP;
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(2, 4, 2) */
|
||
|
|
||
|
static bool dhd_check_hang(struct net_device *net, dhd_pub_t *dhdp, int error)
|
||
|
{
|
||
|
dhd_info_t *dhd;
|
||
|
|
||
|
if (!dhdp) {
|
||
|
DHD_ERROR(("%s: dhdp is NULL\n", __FUNCTION__));
|
||
|
return FALSE;
|
||
|
}
|
||
|
|
||
|
if (!dhdp->up)
|
||
|
return FALSE;
|
||
|
|
||
|
dhd = (dhd_info_t *)dhdp->info;
|
||
|
if (dhd->thr_sysioc_ctl.thr_pid < 0) {
|
||
|
DHD_ERROR(("%s : skipped due to negative pid - unloading?\n", __FUNCTION__));
|
||
|
return FALSE;
|
||
|
}
|
||
|
|
||
|
if ((error == -ETIMEDOUT) || (error == -EREMOTEIO) ||
|
||
|
((dhdp->busstate == DHD_BUS_DOWN) && (!dhdp->dongle_reset))) {
|
||
|
DHD_ERROR(("%s: Event HANG send up due to re=%d te=%d e=%d s=%d\n", __FUNCTION__,
|
||
|
dhdp->rxcnt_timeout, dhdp->txcnt_timeout, error, dhdp->busstate));
|
||
|
net_os_send_hang_message(net);
|
||
|
return TRUE;
|
||
|
}
|
||
|
return FALSE;
|
||
|
}
|
||
|
|
||
|
int dhd_ioctl_process(dhd_pub_t *pub, int ifidx, dhd_ioctl_t *ioc)
|
||
|
{
|
||
|
int bcmerror = BCME_OK;
|
||
|
int buflen = 0;
|
||
|
void *buf = NULL;
|
||
|
struct net_device *net;
|
||
|
|
||
|
net = dhd_idx2net(pub, ifidx);
|
||
|
if (!net) {
|
||
|
bcmerror = BCME_BADARG;
|
||
|
goto done;
|
||
|
}
|
||
|
|
||
|
/* Copy out any buffer passed */
|
||
|
if (ioc->buf) {
|
||
|
if (ioc->len == 0) {
|
||
|
DHD_TRACE(("%s: ioc->len=0, returns BCME_BADARG \n", __FUNCTION__));
|
||
|
bcmerror = BCME_BADARG;
|
||
|
goto done;
|
||
|
}
|
||
|
buflen = MIN(ioc->len, DHD_IOCTL_MAXLEN);
|
||
|
/* optimization for direct ioctl calls from kernel */
|
||
|
/*
|
||
|
if (segment_eq(get_fs(), KERNEL_DS)) {
|
||
|
buf = ioc->buf;
|
||
|
} else {
|
||
|
*/
|
||
|
{
|
||
|
if (!(buf = MALLOC(pub->osh, buflen + 1))) {
|
||
|
bcmerror = BCME_NOMEM;
|
||
|
goto done;
|
||
|
}
|
||
|
if (copy_from_user(buf, ioc->buf, buflen)) {
|
||
|
bcmerror = BCME_BADADDR;
|
||
|
goto done;
|
||
|
}
|
||
|
*(char *)(buf + buflen) = '\0';
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/* check for local dhd ioctl and handle it */
|
||
|
if (ioc->driver == DHD_IOCTL_MAGIC) {
|
||
|
bcmerror = dhd_ioctl((void *)pub, ioc, buf, buflen);
|
||
|
if (bcmerror)
|
||
|
pub->bcmerror = bcmerror;
|
||
|
goto done;
|
||
|
}
|
||
|
|
||
|
/* send to dongle (must be up, and wl). */
|
||
|
if (pub->busstate != DHD_BUS_DATA) {
|
||
|
bcmerror = BCME_DONGLE_DOWN;
|
||
|
goto done;
|
||
|
}
|
||
|
|
||
|
if (!pub->iswl) {
|
||
|
bcmerror = BCME_DONGLE_DOWN;
|
||
|
goto done;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Flush the TX queue if required for proper message serialization:
|
||
|
* Intercept WLC_SET_KEY IOCTL - serialize M4 send and set key IOCTL to
|
||
|
* prevent M4 encryption and
|
||
|
* intercept WLC_DISASSOC IOCTL - serialize WPS-DONE and WLC_DISASSOC IOCTL to
|
||
|
* prevent disassoc frame being sent before WPS-DONE frame.
|
||
|
*/
|
||
|
if (ioc->cmd == WLC_SET_KEY ||
|
||
|
(ioc->cmd == WLC_SET_VAR && ioc->buf != NULL &&
|
||
|
strncmp("wsec_key", ioc->buf, 9) == 0) ||
|
||
|
(ioc->cmd == WLC_SET_VAR && ioc->buf != NULL &&
|
||
|
strncmp("bsscfg:wsec_key", ioc->buf, 15) == 0) ||
|
||
|
ioc->cmd == WLC_DISASSOC)
|
||
|
dhd_wait_pend8021x(net);
|
||
|
|
||
|
/*
|
||
|
* Intel BZ-83276 : Intercept WLC_SET_VAR country for on-the-fly
|
||
|
* country code update.
|
||
|
*/
|
||
|
if (ioc->cmd == WLC_SET_VAR && ioc->buf != NULL &&
|
||
|
strncmp("country", ioc->buf, 8) == 0) {
|
||
|
/* update cfg80211 before updating fw */
|
||
|
wldev_set_country(net, ioc->buf + 8, true, true);
|
||
|
}
|
||
|
|
||
|
#ifdef WLMEDIA_HTSF
|
||
|
if (ioc->buf) {
|
||
|
/* short cut wl ioctl calls here */
|
||
|
if (strcmp("htsf", ioc->buf) == 0) {
|
||
|
dhd_ioctl_htsf_get(dhd, 0);
|
||
|
return BCME_OK;
|
||
|
}
|
||
|
|
||
|
if (strcmp("htsflate", ioc->buf) == 0) {
|
||
|
if (ioc->set) {
|
||
|
memset(ts, 0, sizeof(tstamp_t)*TSMAX);
|
||
|
memset(&maxdelayts, 0, sizeof(tstamp_t));
|
||
|
maxdelay = 0;
|
||
|
tspktcnt = 0;
|
||
|
maxdelaypktno = 0;
|
||
|
memset(&vi_d1.bin, 0, sizeof(uint32)*NUMBIN);
|
||
|
memset(&vi_d2.bin, 0, sizeof(uint32)*NUMBIN);
|
||
|
memset(&vi_d3.bin, 0, sizeof(uint32)*NUMBIN);
|
||
|
memset(&vi_d4.bin, 0, sizeof(uint32)*NUMBIN);
|
||
|
} else {
|
||
|
dhd_dump_latency();
|
||
|
}
|
||
|
return BCME_OK;
|
||
|
}
|
||
|
if (strcmp("htsfclear", ioc->buf) == 0) {
|
||
|
memset(&vi_d1.bin, 0, sizeof(uint32)*NUMBIN);
|
||
|
memset(&vi_d2.bin, 0, sizeof(uint32)*NUMBIN);
|
||
|
memset(&vi_d3.bin, 0, sizeof(uint32)*NUMBIN);
|
||
|
memset(&vi_d4.bin, 0, sizeof(uint32)*NUMBIN);
|
||
|
htsf_seqnum = 0;
|
||
|
return BCME_OK;
|
||
|
}
|
||
|
if (strcmp("htsfhis", ioc->buf) == 0) {
|
||
|
dhd_dump_htsfhisto(&vi_d1, "H to D");
|
||
|
dhd_dump_htsfhisto(&vi_d2, "D to D");
|
||
|
dhd_dump_htsfhisto(&vi_d3, "D to H");
|
||
|
dhd_dump_htsfhisto(&vi_d4, "H to H");
|
||
|
return BCME_OK;
|
||
|
}
|
||
|
if (strcmp("tsport", ioc->buf) == 0) {
|
||
|
if (ioc->set) {
|
||
|
memcpy(&tsport, ioc->buf + 7, 4);
|
||
|
} else {
|
||
|
DHD_ERROR(("current timestamp port: %d \n", tsport));
|
||
|
}
|
||
|
return BCME_OK;
|
||
|
}
|
||
|
}
|
||
|
#endif /* WLMEDIA_HTSF */
|
||
|
|
||
|
if ((ioc->cmd == WLC_SET_VAR || ioc->cmd == WLC_GET_VAR) &&
|
||
|
ioc->buf != NULL && strncmp("rpc_", ioc->buf, 4) == 0) {
|
||
|
#ifdef BCM_FD_AGGR
|
||
|
bcmerror = dhd_fdaggr_ioctl(pub, ifidx, (wl_ioctl_t *)ioc, buf, buflen);
|
||
|
#else
|
||
|
bcmerror = BCME_UNSUPPORTED;
|
||
|
#endif
|
||
|
goto done;
|
||
|
}
|
||
|
bcmerror = dhd_wl_ioctl(pub, ifidx, (wl_ioctl_t *)ioc, buf, buflen);
|
||
|
|
||
|
done:
|
||
|
dhd_check_hang(net, pub, bcmerror);
|
||
|
|
||
|
if (!bcmerror && buf && ioc->buf) {
|
||
|
if (copy_to_user(ioc->buf, buf, buflen))
|
||
|
bcmerror = -EFAULT;
|
||
|
}
|
||
|
|
||
|
if (buf)
|
||
|
MFREE(pub->osh, buf, buflen + 1);
|
||
|
|
||
|
return bcmerror;
|
||
|
}
|
||
|
|
||
|
static int
|
||
|
dhd_ioctl_entry(struct net_device *net, struct ifreq *ifr, int cmd)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(net);
|
||
|
dhd_ioctl_t ioc;
|
||
|
int bcmerror = 0;
|
||
|
int ifidx;
|
||
|
int ret;
|
||
|
|
||
|
DHD_OS_WAKE_LOCK(&dhd->pub);
|
||
|
|
||
|
/* send to dongle only if we are not waiting for reload already */
|
||
|
if (dhd->pub.hang_was_sent) {
|
||
|
DHD_ERROR(("%s: HANG was sent up earlier\n", __FUNCTION__));
|
||
|
DHD_OS_WAKE_LOCK_CTRL_TIMEOUT_ENABLE(&dhd->pub, DHD_EVENT_TIMEOUT_MS);
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
return OSL_ERROR(BCME_DONGLE_DOWN);
|
||
|
}
|
||
|
|
||
|
ifidx = dhd_net2idx(dhd, net);
|
||
|
DHD_TRACE(("%s: ifidx %d, cmd 0x%04x\n", __FUNCTION__, ifidx, cmd));
|
||
|
|
||
|
if (ifidx == DHD_BAD_IF) {
|
||
|
DHD_ERROR(("%s: BAD IF\n", __FUNCTION__));
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
return -1;
|
||
|
}
|
||
|
|
||
|
#if defined(WL_WIRELESS_EXT)
|
||
|
/* linux wireless extensions */
|
||
|
if ((cmd >= SIOCIWFIRST) && (cmd <= SIOCIWLAST)) {
|
||
|
/* may recurse, do NOT lock */
|
||
|
ret = wl_iw_ioctl(net, ifr, cmd);
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
return ret;
|
||
|
}
|
||
|
#endif /* defined(WL_WIRELESS_EXT) */
|
||
|
|
||
|
#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 4, 2)
|
||
|
if (cmd == SIOCETHTOOL) {
|
||
|
ret = dhd_ethtool(dhd, (void*)ifr->ifr_data);
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
return ret;
|
||
|
}
|
||
|
#endif /* LINUX_VERSION_CODE > KERNEL_VERSION(2, 4, 2) */
|
||
|
|
||
|
if (cmd == SIOCDEVPRIVATE+1) {
|
||
|
ret = wl_android_priv_cmd(net, ifr, cmd);
|
||
|
dhd_check_hang(net, &dhd->pub, ret);
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
if (cmd != SIOCDEVPRIVATE) {
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
return -EOPNOTSUPP;
|
||
|
}
|
||
|
|
||
|
memset(&ioc, 0, sizeof(ioc));
|
||
|
#ifdef CONFIG_COMPAT
|
||
|
|
||
|
if(is_compat_task()) {
|
||
|
DHD_INFO(("Entering param translation \n"));
|
||
|
/* Get a 32b USpace and convert to native 64b */
|
||
|
|
||
|
compat_wl_ioctl_t compat_ioctl; /* temporary structure */
|
||
|
if (copy_from_user(&compat_ioctl, ifr->ifr_data, sizeof(compat_wl_ioctl_t)))
|
||
|
{
|
||
|
bcmerror = BCME_BADADDR;
|
||
|
goto done;
|
||
|
}
|
||
|
/* parameters translation */
|
||
|
ioc.cmd = compat_ioctl.cmd;
|
||
|
ioc.buf = compat_ptr(compat_ioctl.buf);
|
||
|
ioc.len = compat_ioctl.len;
|
||
|
ioc.set = compat_ioctl.set;
|
||
|
ioc.used = compat_ioctl.used;
|
||
|
ioc.needed = compat_ioctl.needed;
|
||
|
}
|
||
|
else
|
||
|
#endif
|
||
|
/* Copy the ioc control structure part of ioctl request */
|
||
|
if (copy_from_user(&ioc, ifr->ifr_data, sizeof(wl_ioctl_t))) {
|
||
|
bcmerror = BCME_BADADDR;
|
||
|
goto done;
|
||
|
}
|
||
|
DHD_INFO(("Finally: CMD is %d",ioc.cmd));
|
||
|
|
||
|
/* To differentiate between wl and dhd read 4 more byes */
|
||
|
/* should work the same in compat mode */
|
||
|
if ((copy_from_user(&ioc.driver, (char *)ifr->ifr_data + sizeof(wl_ioctl_t),
|
||
|
sizeof(uint)) != 0)) {
|
||
|
bcmerror = BCME_BADADDR;
|
||
|
goto done;
|
||
|
}
|
||
|
|
||
|
if (!capable(CAP_NET_ADMIN)) {
|
||
|
bcmerror = BCME_EPERM;
|
||
|
goto done;
|
||
|
}
|
||
|
|
||
|
bcmerror = dhd_ioctl_process(&dhd->pub, ifidx, &ioc);
|
||
|
|
||
|
done:
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
|
||
|
return OSL_ERROR(bcmerror);
|
||
|
}
|
||
|
|
||
|
#ifdef WL_CFG80211
|
||
|
static int
|
||
|
dhd_cleanup_virt_ifaces(dhd_info_t *dhd)
|
||
|
{
|
||
|
int i = 1; /* Leave ifidx 0 [Primary Interface] */
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
|
||
|
int rollback_lock = FALSE;
|
||
|
#endif
|
||
|
|
||
|
DHD_TRACE(("%s: Enter \n", __func__));
|
||
|
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
|
||
|
/* release lock for unregister_netdev */
|
||
|
if (rtnl_is_locked()) {
|
||
|
rtnl_unlock();
|
||
|
rollback_lock = TRUE;
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
for (i = 1; i < DHD_MAX_IFS; i++) {
|
||
|
dhd_net_if_lock_local(dhd);
|
||
|
if (dhd->iflist[i]) {
|
||
|
DHD_TRACE(("Deleting IF: %d \n", i));
|
||
|
if ((dhd->iflist[i]->state != DHD_IF_DEL) &&
|
||
|
(dhd->iflist[i]->state != DHD_IF_DELETING)) {
|
||
|
dhd->iflist[i]->state = DHD_IF_DEL;
|
||
|
dhd->iflist[i]->idx = i;
|
||
|
dhd_op_if(dhd->iflist[i]);
|
||
|
}
|
||
|
}
|
||
|
dhd_net_if_unlock_local(dhd);
|
||
|
}
|
||
|
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
|
||
|
if (rollback_lock)
|
||
|
rtnl_lock();
|
||
|
#endif
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
#endif /* WL_CFG80211 */
|
||
|
|
||
|
|
||
|
static int
|
||
|
dhd_stop(struct net_device *net)
|
||
|
{
|
||
|
int ifidx = 0;
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(net);
|
||
|
DHD_OS_WAKE_LOCK(&dhd->pub);
|
||
|
DHD_TRACE(("%s: Enter %p\n", __FUNCTION__, net));
|
||
|
|
||
|
|
||
|
if (dhd->pub.up == 0) {
|
||
|
goto exit;
|
||
|
}
|
||
|
ifidx = dhd_net2idx(dhd, net);
|
||
|
BCM_REFERENCE(ifidx);
|
||
|
|
||
|
/* Set state and stop OS transmissions */
|
||
|
netif_stop_queue(net);
|
||
|
dhd->pub.up = 0;
|
||
|
|
||
|
#ifdef WL_CFG80211
|
||
|
if (ifidx == 0) {
|
||
|
wl_cfg80211_down(NULL);
|
||
|
|
||
|
/*
|
||
|
* For CFG80211: Clean up all the left over virtual interfaces
|
||
|
* when the primary Interface is brought down. [ifconfig wlan0 down]
|
||
|
*/
|
||
|
if (!dhd_download_fw_on_driverload) {
|
||
|
if ((dhd->dhd_state & DHD_ATTACH_STATE_ADD_IF) &&
|
||
|
(dhd->dhd_state & DHD_ATTACH_STATE_CFG80211)) {
|
||
|
dhd_cleanup_virt_ifaces(dhd);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#ifdef PROP_TXSTATUS
|
||
|
dhd_os_wlfc_block(&dhd->pub);
|
||
|
dhd_wlfc_cleanup(&dhd->pub, NULL, 0);
|
||
|
dhd_os_wlfc_unblock(&dhd->pub);
|
||
|
#endif
|
||
|
/* Stop the protocol module */
|
||
|
dhd_prot_stop(&dhd->pub);
|
||
|
|
||
|
OLD_MOD_DEC_USE_COUNT;
|
||
|
exit:
|
||
|
#if defined(WL_CFG80211)
|
||
|
if (ifidx == 0 && !dhd_download_fw_on_driverload)
|
||
|
wl_android_wifi_off(net);
|
||
|
#endif
|
||
|
dhd->pub.rxcnt_timeout = 0;
|
||
|
dhd->pub.txcnt_timeout = 0;
|
||
|
|
||
|
dhd->pub.hang_was_sent = 0;
|
||
|
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
/* (USE_INITIAL_2G_SCAN || USE_INITIAL_SHORT_DWELL_TIME) */
|
||
|
|
||
|
static int
|
||
|
dhd_open(struct net_device *net)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(net);
|
||
|
#ifdef TOE
|
||
|
uint32 toe_ol;
|
||
|
#endif
|
||
|
int ifidx;
|
||
|
int32 ret = 0;
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
DHD_OS_WAKE_LOCK(&dhd->pub);
|
||
|
/* Update FW path if it was changed */
|
||
|
if (strlen(firmware_path) != 0) {
|
||
|
if (firmware_path[strlen(firmware_path)-1] == '\n')
|
||
|
firmware_path[strlen(firmware_path)-1] = '\0';
|
||
|
bzero(fw_path, MOD_PARAM_PATHLEN);
|
||
|
strncpy(fw_path, firmware_path, sizeof(fw_path)-1);
|
||
|
firmware_path[0] = '\0';
|
||
|
}
|
||
|
|
||
|
|
||
|
#if defined(SUPPORT_MULTIPLE_REVISION)
|
||
|
/* dhd_open() can be call several times when loading failed */
|
||
|
if (strlen(firmware_path) != 0) {
|
||
|
ret = concate_revision(dhd->pub.bus, fw_path, MOD_PARAM_PATHLEN,
|
||
|
nv_path, MOD_PARAM_PATHLEN);
|
||
|
if (ret != 0) {
|
||
|
DHD_ERROR(("%s: fail to concatnate revison \n", __FUNCTION__));
|
||
|
goto exit;
|
||
|
}
|
||
|
}
|
||
|
#endif /* SUPPORT_MULTIPLE_REVISION */
|
||
|
|
||
|
dhd->pub.dongle_trap_occured = 0;
|
||
|
dhd->pub.hang_was_sent = 0;
|
||
|
#if !defined(WL_CFG80211)
|
||
|
/*
|
||
|
* Force start if ifconfig_up gets called before START command
|
||
|
* We keep WEXT's wl_control_wl_start to provide backward compatibility
|
||
|
* This should be removed in the future
|
||
|
*/
|
||
|
ret = wl_control_wl_start(net);
|
||
|
if (ret != 0) {
|
||
|
DHD_ERROR(("%s: failed with code %d\n", __FUNCTION__, ret));
|
||
|
ret = -1;
|
||
|
goto exit;
|
||
|
}
|
||
|
|
||
|
#endif
|
||
|
|
||
|
ifidx = dhd_net2idx(dhd, net);
|
||
|
DHD_TRACE(("%s: ifidx %d\n", __FUNCTION__, ifidx));
|
||
|
|
||
|
if (ifidx < 0) {
|
||
|
DHD_ERROR(("%s: Error: called with invalid IF\n", __FUNCTION__));
|
||
|
ret = -1;
|
||
|
goto exit;
|
||
|
}
|
||
|
|
||
|
if (!dhd->iflist[ifidx] || dhd->iflist[ifidx]->state == DHD_IF_DEL) {
|
||
|
DHD_ERROR(("%s: Error: called when IF already deleted\n", __FUNCTION__));
|
||
|
ret = -1;
|
||
|
goto exit;
|
||
|
}
|
||
|
|
||
|
if (ifidx == 0) {
|
||
|
atomic_set(&dhd->pend_8021x_cnt, 0);
|
||
|
#if defined(WL_CFG80211)
|
||
|
DHD_ERROR(("\n%s\n", dhd_version));
|
||
|
if (!dhd_download_fw_on_driverload) {
|
||
|
ret = wl_android_wifi_on(net);
|
||
|
if (ret != 0) {
|
||
|
DHD_ERROR(("%s : wl_android_wifi_on failed (%d)\n",
|
||
|
__FUNCTION__, ret));
|
||
|
ret = -1;
|
||
|
goto exit;
|
||
|
}
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
if (dhd->pub.busstate != DHD_BUS_DATA) {
|
||
|
|
||
|
/* try to bring up bus */
|
||
|
if ((ret = dhd_bus_start(&dhd->pub)) != 0) {
|
||
|
DHD_ERROR(("%s: failed with code %d\n", __FUNCTION__, ret));
|
||
|
ret = -1;
|
||
|
goto exit;
|
||
|
}
|
||
|
|
||
|
}
|
||
|
|
||
|
/* dhd_prot_init has been called in dhd_bus_start or wl_android_wifi_on */
|
||
|
memcpy(net->dev_addr, dhd->pub.mac.octet, ETHER_ADDR_LEN);
|
||
|
|
||
|
#ifdef TOE
|
||
|
/* Get current TOE mode from dongle */
|
||
|
if (dhd_toe_get(dhd, ifidx, &toe_ol) >= 0 && (toe_ol & TOE_TX_CSUM_OL) != 0)
|
||
|
dhd->iflist[ifidx]->net->features |= NETIF_F_IP_CSUM;
|
||
|
else
|
||
|
dhd->iflist[ifidx]->net->features &= ~NETIF_F_IP_CSUM;
|
||
|
#endif /* TOE */
|
||
|
|
||
|
#if defined(WL_CFG80211)
|
||
|
if (unlikely(wl_cfg80211_up(NULL))) {
|
||
|
DHD_ERROR(("%s: failed to bring up cfg80211\n", __FUNCTION__));
|
||
|
ret = -1;
|
||
|
goto exit;
|
||
|
}
|
||
|
#endif /* WL_CFG80211 */
|
||
|
}
|
||
|
|
||
|
/* Allow transmit calls */
|
||
|
netif_start_queue(net);
|
||
|
dhd->pub.up = 1;
|
||
|
|
||
|
#ifdef BCMDBGFS
|
||
|
dhd_dbg_init(&dhd->pub);
|
||
|
#endif
|
||
|
|
||
|
OLD_MOD_INC_USE_COUNT;
|
||
|
exit:
|
||
|
if (ret)
|
||
|
dhd_stop(net);
|
||
|
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int dhd_do_driver_init(struct net_device *net)
|
||
|
{
|
||
|
dhd_info_t *dhd = NULL;
|
||
|
|
||
|
if (!net) {
|
||
|
DHD_ERROR(("Primary Interface not initialized \n"));
|
||
|
return -EINVAL;
|
||
|
}
|
||
|
|
||
|
|
||
|
/* && defined(OEM_ANDROID) && defined(BCMSDIO) */
|
||
|
dhd = *(dhd_info_t **)netdev_priv(net);
|
||
|
|
||
|
/* If driver is already initialized, do nothing
|
||
|
*/
|
||
|
if (dhd->pub.busstate == DHD_BUS_DATA) {
|
||
|
DHD_TRACE(("Driver already Inititalized. Nothing to do"));
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
if (dhd_open(net) < 0) {
|
||
|
DHD_ERROR(("Driver Init Failed \n"));
|
||
|
return -1;
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
osl_t *
|
||
|
dhd_osl_attach(void *pdev, uint bustype)
|
||
|
{
|
||
|
return osl_attach(pdev, bustype, TRUE);
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_osl_detach(osl_t *osh)
|
||
|
{
|
||
|
if (MALLOCED(osh)) {
|
||
|
DHD_ERROR(("%s: MEMORY LEAK %d bytes\n", __FUNCTION__, MALLOCED(osh)));
|
||
|
}
|
||
|
osl_detach(osh);
|
||
|
#if 1 && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
|
||
|
dhd_registration_check = FALSE;
|
||
|
up(&dhd_registration_sem);
|
||
|
#if defined(BCMLXSDMMC)
|
||
|
up(&dhd_chipup_sem);
|
||
|
#endif
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
int
|
||
|
dhd_add_if(dhd_info_t *dhd, int ifidx, void *handle, char *name,
|
||
|
uint8 *mac_addr, uint32 flags, uint8 bssidx)
|
||
|
{
|
||
|
dhd_if_t *ifp;
|
||
|
|
||
|
DHD_TRACE(("%s: idx %d, handle->%p\n", __FUNCTION__, ifidx, handle));
|
||
|
|
||
|
ASSERT(dhd && (ifidx < DHD_MAX_IFS));
|
||
|
|
||
|
ifp = dhd->iflist[ifidx];
|
||
|
if (ifp != NULL) {
|
||
|
if (ifp->net != NULL) {
|
||
|
netif_stop_queue(ifp->net);
|
||
|
unregister_netdev(ifp->net);
|
||
|
free_netdev(ifp->net);
|
||
|
}
|
||
|
} else
|
||
|
if ((ifp = MALLOC(dhd->pub.osh, sizeof(dhd_if_t))) == NULL) {
|
||
|
DHD_ERROR(("%s: OOM - dhd_if_t(%zu)\n", __FUNCTION__, sizeof(dhd_if_t)));
|
||
|
return -ENOMEM;
|
||
|
}
|
||
|
|
||
|
memset(ifp, 0, sizeof(dhd_if_t));
|
||
|
ifp->event2cfg80211 = FALSE;
|
||
|
ifp->info = dhd;
|
||
|
dhd->iflist[ifidx] = ifp;
|
||
|
strncpy(ifp->name, name, IFNAMSIZ);
|
||
|
ifp->name[IFNAMSIZ] = '\0';
|
||
|
INIT_LIST_HEAD(&ifp->ipv6_list);
|
||
|
spin_lock_init(&ifp->ipv6_lock);
|
||
|
if (mac_addr != NULL)
|
||
|
memcpy(&ifp->mac_addr, mac_addr, ETHER_ADDR_LEN);
|
||
|
|
||
|
if (handle == NULL) {
|
||
|
ifp->state = DHD_IF_ADD;
|
||
|
ifp->idx = ifidx;
|
||
|
ifp->bssidx = bssidx;
|
||
|
ASSERT(dhd->thr_sysioc_ctl.thr_pid >= 0);
|
||
|
up(&dhd->thr_sysioc_ctl.sema);
|
||
|
} else
|
||
|
ifp->net = (struct net_device *)handle;
|
||
|
|
||
|
if (ifidx == 0) {
|
||
|
ifp->event2cfg80211 = TRUE;
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_del_if(dhd_info_t *dhd, int ifidx)
|
||
|
{
|
||
|
dhd_if_t *ifp;
|
||
|
|
||
|
DHD_TRACE(("%s: idx %d\n", __FUNCTION__, ifidx));
|
||
|
|
||
|
ASSERT(dhd && ifidx && (ifidx < DHD_MAX_IFS));
|
||
|
ifp = dhd->iflist[ifidx];
|
||
|
if (!ifp) {
|
||
|
DHD_ERROR(("%s: Null interface\n", __FUNCTION__));
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
ifp->state = DHD_IF_DEL;
|
||
|
ifp->idx = ifidx;
|
||
|
ASSERT(dhd->thr_sysioc_ctl.thr_pid >= 0);
|
||
|
up(&dhd->thr_sysioc_ctl.sema);
|
||
|
}
|
||
|
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31))
|
||
|
static struct net_device_ops dhd_ops_pri = {
|
||
|
.ndo_open = dhd_open,
|
||
|
.ndo_stop = dhd_stop,
|
||
|
.ndo_get_stats = dhd_get_stats,
|
||
|
.ndo_do_ioctl = dhd_ioctl_entry,
|
||
|
.ndo_start_xmit = dhd_start_xmit,
|
||
|
.ndo_set_mac_address = dhd_set_mac_address,
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0))
|
||
|
.ndo_set_rx_mode = dhd_set_multicast_list,
|
||
|
#else
|
||
|
.ndo_set_multicast_list = dhd_set_multicast_list,
|
||
|
#endif
|
||
|
};
|
||
|
|
||
|
static struct net_device_ops dhd_ops_virt = {
|
||
|
.ndo_get_stats = dhd_get_stats,
|
||
|
.ndo_do_ioctl = dhd_ioctl_entry,
|
||
|
.ndo_start_xmit = dhd_start_xmit,
|
||
|
.ndo_set_mac_address = dhd_set_mac_address,
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0))
|
||
|
.ndo_set_rx_mode = dhd_set_multicast_list,
|
||
|
#else
|
||
|
.ndo_set_multicast_list = dhd_set_multicast_list,
|
||
|
#endif
|
||
|
};
|
||
|
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31)) */
|
||
|
|
||
|
dhd_pub_t *
|
||
|
dhd_attach(osl_t *osh, struct dhd_bus *bus, uint bus_hdrlen)
|
||
|
{
|
||
|
dhd_info_t *dhd = NULL;
|
||
|
struct net_device *net = NULL;
|
||
|
int fw_auto_name = 0;
|
||
|
int nv_auto_name = 0;
|
||
|
|
||
|
dhd_attach_states_t dhd_state = DHD_ATTACH_STATE_INIT;
|
||
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
||
|
|
||
|
/* updates firmware nvram path if it was provided as module parameters */
|
||
|
if (strlen(firmware_path) != 0) {
|
||
|
bzero(fw_path, MOD_PARAM_PATHLEN);
|
||
|
strncpy(fw_path, firmware_path, sizeof(fw_path) - 1);
|
||
|
}
|
||
|
|
||
|
if (strlen(firmware_path) == 0 || fw_path[strlen(fw_path) -1] == '/') {
|
||
|
fw_auto_name = 1;
|
||
|
snprintf(fw_path, sizeof(fw_path), "%sfw_bcmdhd.bin", fw_path);
|
||
|
fw_path[sizeof(fw_path) - 1] = '\0';
|
||
|
}
|
||
|
|
||
|
firmware_path[0] = '\0';
|
||
|
|
||
|
if (strlen(nvram_path) != 0) {
|
||
|
bzero(nv_path, MOD_PARAM_PATHLEN);
|
||
|
strncpy(nv_path, nvram_path, sizeof(nv_path) -1);
|
||
|
}
|
||
|
|
||
|
if (strlen(nvram_path) == 0 || nvram_path[strlen(nvram_path) -1] == '/') {
|
||
|
nv_auto_name = 1;
|
||
|
if (strlen(nv_id)!=0) {
|
||
|
snprintf(nv_path, sizeof(nv_path), "%sbcmdhd_%s.cal", nvram_path, nv_id);
|
||
|
} else {
|
||
|
snprintf(nv_path, sizeof(nv_path), "%sbcmdhd.cal", nvram_path);
|
||
|
}
|
||
|
nv_path[sizeof(nv_path) - 1] = '\0';
|
||
|
}
|
||
|
|
||
|
#if defined(SUPPORT_MULTIPLE_REVISION)
|
||
|
if (strlen(fw_path) != 0 &&
|
||
|
concate_revision(bus,
|
||
|
fw_auto_name?fw_path:NULL, MOD_PARAM_PATHLEN,
|
||
|
nv_auto_name?nv_path:NULL, MOD_PARAM_PATHLEN) != 0) {
|
||
|
DHD_ERROR(("%s: fail to concatnate revison \n", __FUNCTION__));
|
||
|
goto fail;
|
||
|
}
|
||
|
#endif /* SUPPORT_MULTIPLE_REVISION */
|
||
|
|
||
|
/* Allocate etherdev, including space for private structure */
|
||
|
if (!(net = alloc_etherdev(sizeof(dhd)))) {
|
||
|
DHD_ERROR(("%s: OOM - alloc_etherdev\n", __FUNCTION__));
|
||
|
goto fail;
|
||
|
}
|
||
|
dhd_state |= DHD_ATTACH_STATE_NET_ALLOC;
|
||
|
|
||
|
/* Allocate primary dhd_info */
|
||
|
#if defined(CONFIG_DHD_USE_STATIC_BUF)
|
||
|
dhd = (void *)dhd_os_prealloc(osh, DHD_PREALLOC_DHD_INFO, sizeof(dhd_info_t));
|
||
|
if (!dhd) {
|
||
|
DHD_INFO(("%s: OOM - Pre-alloc dhd_info\n", __FUNCTION__));
|
||
|
#endif /* CONFIG_DHD_USE_STATIC_BUF */
|
||
|
if (!(dhd = MALLOC(osh, sizeof(dhd_info_t)))) {
|
||
|
DHD_ERROR(("%s: OOM - alloc dhd_info\n", __FUNCTION__));
|
||
|
goto fail;
|
||
|
}
|
||
|
#if defined(CONFIG_DHD_USE_STATIC_BUF)
|
||
|
}
|
||
|
#endif /* CONFIG_DHD_USE_STATIC_BUF */
|
||
|
memset(dhd, 0, sizeof(dhd_info_t));
|
||
|
|
||
|
#ifdef DHDTHREAD
|
||
|
dhd->thr_dpc_ctl.thr_pid = DHD_PID_KT_TL_INVALID;
|
||
|
dhd->thr_wdt_ctl.thr_pid = DHD_PID_KT_INVALID;
|
||
|
#endif /* DHDTHREAD */
|
||
|
dhd->dhd_tasklet_create = FALSE;
|
||
|
dhd->thr_sysioc_ctl.thr_pid = DHD_PID_KT_INVALID;
|
||
|
dhd_state |= DHD_ATTACH_STATE_DHD_ALLOC;
|
||
|
|
||
|
/*
|
||
|
* Save the dhd_info into the priv
|
||
|
*/
|
||
|
memcpy((void *)netdev_priv(net), &dhd, sizeof(dhd));
|
||
|
dhd->pub.osh = osh;
|
||
|
|
||
|
/* Link to info module */
|
||
|
dhd->pub.info = dhd;
|
||
|
/* Link to bus module */
|
||
|
dhd->pub.bus = bus;
|
||
|
dhd->pub.hdrlen = bus_hdrlen;
|
||
|
|
||
|
/* Set network interface name if it was provided as module parameter */
|
||
|
if (iface_name[0]) {
|
||
|
int len;
|
||
|
char ch;
|
||
|
strncpy(net->name, iface_name, IFNAMSIZ);
|
||
|
net->name[IFNAMSIZ - 1] = 0;
|
||
|
len = strlen(net->name);
|
||
|
ch = net->name[len - 1];
|
||
|
if ((ch > '9' || ch < '0') && (len < IFNAMSIZ - 2))
|
||
|
strcat(net->name, "%d");
|
||
|
}
|
||
|
|
||
|
if (dhd_add_if(dhd, 0, (void *)net, net->name, NULL, 0, 0) == DHD_BAD_IF)
|
||
|
goto fail;
|
||
|
dhd_state |= DHD_ATTACH_STATE_ADD_IF;
|
||
|
|
||
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31))
|
||
|
net->open = NULL;
|
||
|
#else
|
||
|
net->netdev_ops = NULL;
|
||
|
#endif
|
||
|
|
||
|
sema_init(&dhd->proto_sem, 1);
|
||
|
|
||
|
#ifdef PROP_TXSTATUS
|
||
|
spin_lock_init(&dhd->wlfc_spinlock);
|
||
|
#ifdef PROP_TXSTATUS_VSDB
|
||
|
dhd->pub.wlfc_enabled = FALSE;
|
||
|
#else
|
||
|
if (!disable_proptx)
|
||
|
dhd->pub.wlfc_enabled = TRUE;
|
||
|
else
|
||
|
dhd->pub.wlfc_enabled = FALSE;
|
||
|
#endif /* PROP_TXSTATUS_VSDB */
|
||
|
dhd->pub.ptx_opt_enabled = FALSE;
|
||
|
dhd->pub.skip_fc = dhd_wlfc_skip_fc;
|
||
|
dhd->pub.plat_enable = dhd_wlfc_plat_enable;
|
||
|
dhd->pub.plat_deinit = dhd_wlfc_plat_deinit;
|
||
|
#endif /* PROP_TXSTATUS */
|
||
|
|
||
|
/* Initialize other structure content */
|
||
|
init_waitqueue_head(&dhd->ioctl_resp_wait);
|
||
|
init_waitqueue_head(&dhd->ctrl_wait);
|
||
|
|
||
|
/* Initialize the spinlocks */
|
||
|
spin_lock_init(&dhd->sdlock);
|
||
|
spin_lock_init(&dhd->txqlock);
|
||
|
spin_lock_init(&dhd->dhd_lock);
|
||
|
#if defined(DHDTHREAD) && defined(RXFRAME_THREAD)
|
||
|
spin_lock_init(&dhd->rxf_lock);
|
||
|
#endif /* defined(DHDTHREAD) && defined(RXFRAME_THREAD) */
|
||
|
#ifdef DHDTCPACK_SUPPRESS
|
||
|
spin_lock_init(&dhd->tcpack_lock);
|
||
|
#endif /* DHDTCPACK_SUPPRESS */
|
||
|
|
||
|
/* Initialize Wakelock stuff */
|
||
|
spin_lock_init(&dhd->wakelock_spinlock);
|
||
|
dhd->wakelock_counter = 0;
|
||
|
dhd->wakelock_wd_counter = 0;
|
||
|
dhd->wakelock_rx_timeout_enable = 0;
|
||
|
dhd->wakelock_ctrl_timeout_enable = 0;
|
||
|
#ifdef CONFIG_HAS_WAKELOCK
|
||
|
wake_lock_init(&dhd->wl_wifi, WAKE_LOCK_SUSPEND, "wlan_wake");
|
||
|
wake_lock_init(&dhd->wl_rxwake, WAKE_LOCK_SUSPEND, "wlan_rx_wake");
|
||
|
wake_lock_init(&dhd->wl_ctrlwake, WAKE_LOCK_SUSPEND, "wlan_ctrl_wake");
|
||
|
wake_lock_init(&dhd->wl_wdwake, WAKE_LOCK_SUSPEND, "wlan_wd_wake");
|
||
|
#endif /* CONFIG_HAS_WAKELOCK */
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
|
||
|
mutex_init(&dhd->dhd_net_if_mutex);
|
||
|
mutex_init(&dhd->dhd_suspend_mutex);
|
||
|
#endif
|
||
|
dhd_state |= DHD_ATTACH_STATE_WAKELOCKS_INIT;
|
||
|
|
||
|
/* Attach and link in the protocol */
|
||
|
if (dhd_prot_attach(&dhd->pub) != 0) {
|
||
|
DHD_ERROR(("dhd_prot_attach failed\n"));
|
||
|
goto fail;
|
||
|
}
|
||
|
dhd_state |= DHD_ATTACH_STATE_PROT_ATTACH;
|
||
|
|
||
|
#ifdef WL_CFG80211
|
||
|
/* Attach and link in the cfg80211 */
|
||
|
if (unlikely(wl_cfg80211_attach(net, &dhd->pub))) {
|
||
|
DHD_ERROR(("wl_cfg80211_attach failed\n"));
|
||
|
goto fail;
|
||
|
}
|
||
|
|
||
|
dhd_monitor_init(&dhd->pub);
|
||
|
dhd_state |= DHD_ATTACH_STATE_CFG80211;
|
||
|
#endif
|
||
|
#if defined(WL_WIRELESS_EXT)
|
||
|
/* Attach and link in the iw */
|
||
|
if (!(dhd_state & DHD_ATTACH_STATE_CFG80211)) {
|
||
|
if (wl_iw_attach(net, (void *)&dhd->pub) != 0) {
|
||
|
DHD_ERROR(("wl_iw_attach failed\n"));
|
||
|
goto fail;
|
||
|
}
|
||
|
dhd_state |= DHD_ATTACH_STATE_WL_ATTACH;
|
||
|
}
|
||
|
#endif /* defined(WL_WIRELESS_EXT) */
|
||
|
|
||
|
|
||
|
/* Set up the watchdog timer */
|
||
|
init_timer(&dhd->timer);
|
||
|
dhd->timer.data = (ulong)dhd;
|
||
|
dhd->timer.function = dhd_watchdog;
|
||
|
dhd->default_wd_interval = dhd_watchdog_ms;
|
||
|
|
||
|
#ifdef DHDTHREAD
|
||
|
/* Initialize thread based operation and lock */
|
||
|
sema_init(&dhd->sdsem, 1);
|
||
|
if ((dhd_watchdog_prio >= 0) && (dhd_dpc_prio >= 0)) {
|
||
|
dhd->threads_only = TRUE;
|
||
|
}
|
||
|
else {
|
||
|
dhd->threads_only = FALSE;
|
||
|
}
|
||
|
|
||
|
if (dhd_watchdog_prio >= 0) {
|
||
|
/* Initialize watchdog thread */
|
||
|
PROC_START(dhd_watchdog_thread, dhd, &dhd->thr_wdt_ctl, 0, "dhd_watchdog_thread");
|
||
|
|
||
|
} else {
|
||
|
dhd->thr_wdt_ctl.thr_pid = -1;
|
||
|
}
|
||
|
|
||
|
/* Set up the bottom half handler */
|
||
|
if (dhd_dpc_prio >= 0) {
|
||
|
/* Initialize DPC thread */
|
||
|
PROC_START(dhd_dpc_thread, dhd, &dhd->thr_dpc_ctl, 0, "dhd_dpc");
|
||
|
} else {
|
||
|
/* use tasklet for dpc */
|
||
|
tasklet_init(&dhd->tasklet, dhd_dpc, (ulong)dhd);
|
||
|
dhd->thr_dpc_ctl.thr_pid = -1;
|
||
|
}
|
||
|
#ifdef RXFRAME_THREAD
|
||
|
bzero(&dhd->pub.skbbuf[0], sizeof(void *) * MAXSKBPEND);
|
||
|
/* Initialize RXF thread */
|
||
|
PROC_START(dhd_rxf_thread, dhd, &dhd->thr_rxf_ctl, 0, "dhd_rxf");
|
||
|
#endif
|
||
|
#else
|
||
|
/* Set up the bottom half handler */
|
||
|
tasklet_init(&dhd->tasklet, dhd_dpc, (ulong)dhd);
|
||
|
dhd->dhd_tasklet_create = TRUE;
|
||
|
#endif /* DHDTHREAD */
|
||
|
|
||
|
if (dhd_sysioc) {
|
||
|
PROC_START(_dhd_sysioc_thread, dhd, &dhd->thr_sysioc_ctl, 0, "dhd_sysioc");
|
||
|
} else {
|
||
|
dhd->thr_sysioc_ctl.thr_pid = -1;
|
||
|
}
|
||
|
dhd_state |= DHD_ATTACH_STATE_THREADS_CREATED;
|
||
|
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && (1)
|
||
|
INIT_WORK(&dhd->work_hang, dhd_hang_process);
|
||
|
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
|
||
|
|
||
|
/*
|
||
|
* Save the dhd_info into the priv
|
||
|
*/
|
||
|
memcpy(netdev_priv(net), &dhd, sizeof(dhd));
|
||
|
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && (LINUX_VERSION_CODE <= \
|
||
|
KERNEL_VERSION(2, 6, 39)) && defined(CONFIG_PM_SLEEP)
|
||
|
register_pm_notifier(&dhd_sleep_pm_notifier);
|
||
|
#endif /* (LINUX_VERSION >= 2.6.27 && LINUX_VERSION <= 2.6.39 && CONFIG_PM_SLEEP */
|
||
|
|
||
|
#if defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND)
|
||
|
dhd->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 20;
|
||
|
dhd->early_suspend.suspend = dhd_early_suspend;
|
||
|
dhd->early_suspend.resume = dhd_late_resume;
|
||
|
register_early_suspend(&dhd->early_suspend);
|
||
|
dhd_state |= DHD_ATTACH_STATE_EARLYSUSPEND_DONE;
|
||
|
#endif /* CONFIG_HAS_EARLYSUSPEND && DHD_USE_EARLYSUSPEND */
|
||
|
|
||
|
#ifdef ARP_OFFLOAD_SUPPORT
|
||
|
dhd->pend_ipaddr = 0;
|
||
|
register_inetaddr_notifier(&dhd_notifier);
|
||
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
||
|
register_inet6addr_notifier(&dhd_notifier_ipv6);
|
||
|
|
||
|
#ifdef DHDTCPACK_SUPPRESS
|
||
|
dhd->pub.tcp_ack_info_cnt = 0;
|
||
|
bzero(dhd->pub.tcp_ack_info_tbl, sizeof(struct tcp_ack_info)*MAXTCPSTREAMS);
|
||
|
#endif /* DHDTCPACK_SUPPRESS */
|
||
|
|
||
|
dhd_state |= DHD_ATTACH_STATE_DONE;
|
||
|
dhd->dhd_state = dhd_state;
|
||
|
return &dhd->pub;
|
||
|
|
||
|
fail:
|
||
|
if (dhd_state < DHD_ATTACH_STATE_DHD_ALLOC) {
|
||
|
if (net) free_netdev(net);
|
||
|
} else {
|
||
|
DHD_TRACE(("%s: Calling dhd_detach dhd_state 0x%x &dhd->pub %p\n",
|
||
|
__FUNCTION__, dhd_state, &dhd->pub));
|
||
|
dhd->dhd_state = dhd_state;
|
||
|
dhd_detach(&dhd->pub);
|
||
|
dhd_free(&dhd->pub);
|
||
|
}
|
||
|
|
||
|
return NULL;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
dhd_bus_start(dhd_pub_t *dhdp)
|
||
|
{
|
||
|
int ret = -1;
|
||
|
dhd_info_t *dhd = (dhd_info_t*)dhdp->info;
|
||
|
unsigned long flags;
|
||
|
|
||
|
ASSERT(dhd);
|
||
|
|
||
|
DHD_TRACE(("Enter %s:\n", __FUNCTION__));
|
||
|
|
||
|
DHD_ERROR(("%s: firmware = %s nvram = %s\n", __FUNCTION__, fw_path, nv_path));
|
||
|
|
||
|
#ifdef DHDTHREAD
|
||
|
if (dhd->threads_only)
|
||
|
dhd_os_sdlock(dhdp);
|
||
|
#endif /* DHDTHREAD */
|
||
|
|
||
|
|
||
|
/* try to download image and nvram to the dongle */
|
||
|
if ((dhd->pub.busstate == DHD_BUS_DOWN) &&
|
||
|
(fw_path[0] != '\0') && (nv_path[0] != '\0')) {
|
||
|
#ifdef SHOW_NVRAM_TYPE
|
||
|
{ /* Show nvram type in the kernel log */
|
||
|
int i;
|
||
|
for (i = 0; nv_path[i] != '\0'; ++i) {
|
||
|
if (nv_path[i] == '.') {
|
||
|
++i;
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
DHD_ERROR(("%s: nvram_type = [%s]\n", __FUNCTION__, &nv_path[i]));
|
||
|
}
|
||
|
#endif /* SHOW_NVRAM_TYPE */
|
||
|
/* wake lock moved to dhdsdio_download_firmware */
|
||
|
if (!(dhd_bus_download_firmware(dhd->pub.bus, dhd->pub.osh,
|
||
|
fw_path, nv_path))) {
|
||
|
DHD_ERROR(("%s: dhdsdio_probe_download failed. firmware = %s nvram = %s\n",
|
||
|
__FUNCTION__, fw_path, nv_path));
|
||
|
#ifdef DHDTHREAD
|
||
|
if (dhd->threads_only)
|
||
|
dhd_os_sdunlock(dhdp);
|
||
|
#endif /* DHDTHREAD */
|
||
|
return -1;
|
||
|
}
|
||
|
}
|
||
|
if (dhd->pub.busstate != DHD_BUS_LOAD) {
|
||
|
#ifdef DHDTHREAD
|
||
|
if (dhd->threads_only)
|
||
|
dhd_os_sdunlock(dhdp);
|
||
|
#endif /* DHDTHREAD */
|
||
|
return -ENETDOWN;
|
||
|
}
|
||
|
|
||
|
/* Start the watchdog timer */
|
||
|
dhd->pub.tickcnt = 0;
|
||
|
dhd_os_wd_timer(&dhd->pub, dhd_watchdog_ms);
|
||
|
|
||
|
/* Bring up the bus */
|
||
|
if ((ret = dhd_bus_init(&dhd->pub, FALSE)) != 0) {
|
||
|
|
||
|
DHD_ERROR(("%s, dhd_bus_init failed %d\n", __FUNCTION__, ret));
|
||
|
#ifdef DHDTHREAD
|
||
|
if (dhd->threads_only)
|
||
|
dhd_os_sdunlock(dhdp);
|
||
|
#endif /* DHDTHREAD */
|
||
|
return ret;
|
||
|
}
|
||
|
#if defined(OOB_INTR_ONLY)
|
||
|
/* Host registration for OOB interrupt */
|
||
|
if (bcmsdh_register_oob_intr(dhdp)) {
|
||
|
/* deactivate timer and wait for the handler to finish */
|
||
|
|
||
|
flags = dhd_os_spin_lock(&dhd->pub);
|
||
|
dhd->wd_timer_valid = FALSE;
|
||
|
dhd_os_spin_unlock(&dhd->pub, flags);
|
||
|
del_timer_sync(&dhd->timer);
|
||
|
|
||
|
DHD_ERROR(("%s Host failed to register for OOB\n", __FUNCTION__));
|
||
|
#ifdef DHDTHREAD
|
||
|
if (dhd->threads_only)
|
||
|
dhd_os_sdunlock(dhdp);
|
||
|
#endif /* DHDTHREAD */
|
||
|
DHD_OS_WD_WAKE_UNLOCK(&dhd->pub);
|
||
|
return -ENODEV;
|
||
|
}
|
||
|
|
||
|
/* Enable oob at firmware */
|
||
|
dhd_enable_oob_intr(dhd->pub.bus, TRUE);
|
||
|
#endif
|
||
|
|
||
|
/* If bus is not ready, can't come up */
|
||
|
if (dhd->pub.busstate != DHD_BUS_DATA) {
|
||
|
flags = dhd_os_spin_lock(&dhd->pub);
|
||
|
dhd->wd_timer_valid = FALSE;
|
||
|
dhd_os_spin_unlock(&dhd->pub, flags);
|
||
|
del_timer_sync(&dhd->timer);
|
||
|
DHD_ERROR(("%s failed bus is not ready\n", __FUNCTION__));
|
||
|
#ifdef DHDTHREAD
|
||
|
if (dhd->threads_only)
|
||
|
dhd_os_sdunlock(dhdp);
|
||
|
#endif /* DHDTHREAD */
|
||
|
DHD_OS_WD_WAKE_UNLOCK(&dhd->pub);
|
||
|
return -ENODEV;
|
||
|
}
|
||
|
|
||
|
#ifdef DHDTHREAD
|
||
|
if (dhd->threads_only)
|
||
|
dhd_os_sdunlock(dhdp);
|
||
|
#endif /* DHDTHREAD */
|
||
|
|
||
|
dhd_process_cid_mac(dhdp, TRUE);
|
||
|
|
||
|
/* Bus is ready, do any protocol initialization */
|
||
|
if ((ret = dhd_prot_init(&dhd->pub)) < 0)
|
||
|
return ret;
|
||
|
|
||
|
dhd_process_cid_mac(dhdp, FALSE);
|
||
|
|
||
|
#ifdef ARP_OFFLOAD_SUPPORT
|
||
|
if (dhd->pend_ipaddr) {
|
||
|
#ifdef AOE_IP_ALIAS_SUPPORT
|
||
|
aoe_update_host_ipv4_table(&dhd->pub, dhd->pend_ipaddr, TRUE, 0);
|
||
|
#endif /* AOE_IP_ALIAS_SUPPORT */
|
||
|
dhd->pend_ipaddr = 0;
|
||
|
}
|
||
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
#ifdef WLTDLS
|
||
|
int _dhd_tdls_enable(dhd_pub_t *dhd, bool tdls_on, bool auto_on, struct ether_addr *mac)
|
||
|
{
|
||
|
char iovbuf[WLC_IOCTL_SMLEN];
|
||
|
uint32 tdls = tdls_on;
|
||
|
int ret = 0;
|
||
|
uint32 tdls_auto_op = 0;
|
||
|
uint32 tdls_idle_time = CUSTOM_TDLS_IDLE_MODE_SETTING;
|
||
|
int32 tdls_rssi_high = CUSTOM_TDLS_RSSI_THRESHOLD_HIGH;
|
||
|
int32 tdls_rssi_low = CUSTOM_TDLS_RSSI_THRESHOLD_LOW;
|
||
|
BCM_REFERENCE(mac);
|
||
|
if (!FW_SUPPORTED(dhd, tdls))
|
||
|
return BCME_ERROR;
|
||
|
|
||
|
if (dhd->tdls_enable == tdls_on)
|
||
|
goto auto_mode;
|
||
|
bcm_mkiovar("tdls_enable", (char *)&tdls, sizeof(tdls), iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0)) < 0) {
|
||
|
DHD_ERROR(("%s: tdls %d failed %d\n", __FUNCTION__, tdls, ret));
|
||
|
goto exit;
|
||
|
}
|
||
|
dhd->tdls_enable = tdls_on;
|
||
|
auto_mode:
|
||
|
|
||
|
tdls_auto_op = auto_on;
|
||
|
bcm_mkiovar("tdls_auto_op", (char *)&tdls_auto_op, sizeof(tdls_auto_op),
|
||
|
iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf,
|
||
|
sizeof(iovbuf), TRUE, 0)) < 0) {
|
||
|
DHD_ERROR(("%s: tdls_auto_op failed %d\n", __FUNCTION__, ret));
|
||
|
goto exit;
|
||
|
}
|
||
|
|
||
|
if (tdls_auto_op) {
|
||
|
bcm_mkiovar("tdls_idle_time", (char *)&tdls_idle_time,
|
||
|
sizeof(tdls_idle_time), iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf,
|
||
|
sizeof(iovbuf), TRUE, 0)) < 0) {
|
||
|
DHD_ERROR(("%s: tdls_idle_time failed %d\n", __FUNCTION__, ret));
|
||
|
goto exit;
|
||
|
}
|
||
|
bcm_mkiovar("tdls_rssi_high", (char *)&tdls_rssi_high, 4, iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf,
|
||
|
sizeof(iovbuf), TRUE, 0)) < 0) {
|
||
|
DHD_ERROR(("%s: tdls_rssi_high failed %d\n", __FUNCTION__, ret));
|
||
|
goto exit;
|
||
|
}
|
||
|
bcm_mkiovar("tdls_rssi_low", (char *)&tdls_rssi_low, 4, iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf,
|
||
|
sizeof(iovbuf), TRUE, 0)) < 0) {
|
||
|
DHD_ERROR(("%s: tdls_rssi_low failed %d\n", __FUNCTION__, ret));
|
||
|
goto exit;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
exit:
|
||
|
return ret;
|
||
|
}
|
||
|
int dhd_tdls_enable(struct net_device *dev, bool tdls_on, bool auto_on, struct ether_addr *mac)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
int ret = 0;
|
||
|
if (dhd)
|
||
|
ret = _dhd_tdls_enable(&dhd->pub, tdls_on, auto_on, mac);
|
||
|
else
|
||
|
ret = BCME_ERROR;
|
||
|
return ret;
|
||
|
}
|
||
|
#endif /* WLTDLS */
|
||
|
|
||
|
bool dhd_is_concurrent_mode(dhd_pub_t *dhd)
|
||
|
{
|
||
|
if (!dhd)
|
||
|
return FALSE;
|
||
|
|
||
|
if (dhd->op_mode & DHD_FLAG_CONCURR_MULTI_CHAN_MODE)
|
||
|
return TRUE;
|
||
|
else if ((dhd->op_mode & DHD_FLAG_CONCURR_SINGLE_CHAN_MODE) ==
|
||
|
DHD_FLAG_CONCURR_SINGLE_CHAN_MODE)
|
||
|
return TRUE;
|
||
|
else
|
||
|
return FALSE;
|
||
|
}
|
||
|
#if !defined(AP) && defined(WLP2P)
|
||
|
/* From Android JerryBean release, the concurrent mode is enabled by default and the firmware
|
||
|
* name would be fw_bcmdhd.bin. So we need to determine whether P2P is enabled in the STA
|
||
|
* firmware and accordingly enable concurrent mode (Apply P2P settings). SoftAP firmware
|
||
|
* would still be named as fw_bcmdhd_apsta.
|
||
|
*/
|
||
|
uint32
|
||
|
dhd_get_concurrent_capabilites(dhd_pub_t *dhd)
|
||
|
{
|
||
|
int32 ret = 0;
|
||
|
char buf[WLC_IOCTL_SMLEN];
|
||
|
bool mchan_supported = FALSE;
|
||
|
/* if dhd->op_mode is already set for HOSTAP,
|
||
|
* that means we only will use the mode as it is
|
||
|
*/
|
||
|
if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE)
|
||
|
return 0;
|
||
|
if (FW_SUPPORTED(dhd, vsdb)) {
|
||
|
mchan_supported = TRUE;
|
||
|
}
|
||
|
if (!FW_SUPPORTED(dhd, p2p)) {
|
||
|
DHD_TRACE(("Chip does not support p2p\n"));
|
||
|
return 0;
|
||
|
}
|
||
|
else {
|
||
|
/* Chip supports p2p but ensure that p2p is really implemented in firmware or not */
|
||
|
memset(buf, 0, sizeof(buf));
|
||
|
bcm_mkiovar("p2p", 0, 0, buf, sizeof(buf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, buf, sizeof(buf),
|
||
|
FALSE, 0)) < 0) {
|
||
|
DHD_ERROR(("%s: Get P2P failed (error=%d)\n", __FUNCTION__, ret));
|
||
|
return 0;
|
||
|
}
|
||
|
else {
|
||
|
if (buf[0] == 1) {
|
||
|
/* By default, chip supports single chan concurrency,
|
||
|
* now lets check for mchan
|
||
|
*/
|
||
|
ret = DHD_FLAG_CONCURR_SINGLE_CHAN_MODE;
|
||
|
if (mchan_supported)
|
||
|
ret |= DHD_FLAG_CONCURR_MULTI_CHAN_MODE;
|
||
|
#if defined(WL_ENABLE_P2P_IF) || defined(WL_CFG80211_P2P_DEV_IF)
|
||
|
/* For customer_hw4, although ICS,
|
||
|
* we still support concurrent mode
|
||
|
*/
|
||
|
return ret;
|
||
|
#else
|
||
|
return 0;
|
||
|
#endif
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
#endif
|
||
|
int
|
||
|
dhd_preinit_ioctls(dhd_pub_t *dhd)
|
||
|
{
|
||
|
int ret = 0;
|
||
|
char eventmask[WL_EVENTING_MASK_LEN];
|
||
|
char iovbuf[WL_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + '\0' + bitvec */
|
||
|
uint32 buf_key_b4_m4 = 1;
|
||
|
#if defined(CUSTOM_AMPDU_BA_WSIZE)
|
||
|
uint32 ampdu_ba_wsize = 0;
|
||
|
#endif
|
||
|
uint power_mode = PM_FAST;
|
||
|
uint32 dongle_align = DHD_SDALIGN;
|
||
|
uint32 glom = CUSTOM_GLOM_SETTING;
|
||
|
uint bcn_timeout = 4;
|
||
|
uint retry_max = 3;
|
||
|
#if defined(ARP_OFFLOAD_SUPPORT)
|
||
|
int arpoe = 1;
|
||
|
#endif
|
||
|
int scan_assoc_time = DHD_SCAN_ASSOC_ACTIVE_TIME;
|
||
|
int scan_unassoc_time = DHD_SCAN_UNASSOC_ACTIVE_TIME;
|
||
|
int scan_passive_time = DHD_SCAN_PASSIVE_TIME;
|
||
|
char buf[WLC_IOCTL_SMLEN];
|
||
|
char *ptr;
|
||
|
uint32 listen_interval = CUSTOM_LISTEN_INTERVAL; /* Default Listen Interval in Beacons */
|
||
|
#ifdef ROAM_ENABLE
|
||
|
uint roamvar = 0;
|
||
|
int roam_trigger[2] = {CUSTOM_ROAM_TRIGGER_SETTING, WLC_BAND_ALL};
|
||
|
int roam_scan_period[2] = {10, WLC_BAND_ALL};
|
||
|
int roam_delta[2] = {CUSTOM_ROAM_DELTA_SETTING, WLC_BAND_ALL};
|
||
|
#ifdef FULL_ROAMING_SCAN_PERIOD_60_SEC
|
||
|
int roam_fullscan_period = 60;
|
||
|
#else /* FULL_ROAMING_SCAN_PERIOD_60_SEC */
|
||
|
int roam_fullscan_period = 120;
|
||
|
#endif /* FULL_ROAMING_SCAN_PERIOD_60_SEC */
|
||
|
#else
|
||
|
#ifdef DISABLE_BUILTIN_ROAM
|
||
|
uint roamvar = 1;
|
||
|
#endif /* DISABLE_BUILTIN_ROAM */
|
||
|
#endif /* ROAM_ENABLE */
|
||
|
|
||
|
#if defined(SOFTAP)
|
||
|
uint dtim = 1;
|
||
|
#endif
|
||
|
#if (defined(AP) && !defined(WLP2P)) || (!defined(AP) && defined(WL_CFG80211))
|
||
|
uint32 mpc = 0; /* Turn MPC off for AP/APSTA mode */
|
||
|
struct ether_addr p2p_ea;
|
||
|
#endif
|
||
|
|
||
|
#if defined(AP) || defined(WLP2P)
|
||
|
uint32 apsta = 1; /* Enable APSTA mode */
|
||
|
#endif /* defined(AP) || defined(WLP2P) */
|
||
|
#ifdef GET_CUSTOM_MAC_ENABLE
|
||
|
struct ether_addr ea_addr;
|
||
|
#endif /* GET_CUSTOM_MAC_ENABLE */
|
||
|
|
||
|
#ifdef DISABLE_11N
|
||
|
uint32 nmode = 0;
|
||
|
#endif /* DISABLE_11N */
|
||
|
#if defined(DISABLE_11AC)
|
||
|
uint32 vhtmode = 0;
|
||
|
#endif /* DISABLE_11AC */
|
||
|
|
||
|
#ifdef USE_WL_TXBF
|
||
|
uint32 txbf = 1;
|
||
|
#endif /* USE_WL_TXBF */
|
||
|
#ifdef SUPPORT_2G_VHT
|
||
|
uint32 vht_features = 0x3; /* 2G enable | rates all */
|
||
|
#endif /* SUPPORT_2G_VHT */
|
||
|
#ifdef PROP_TXSTATUS
|
||
|
#ifdef PROP_TXSTATUS_VSDB
|
||
|
/* In case the host does not support proptxstatus, hostreorder in dongle should be off */
|
||
|
uint32 hostreorder = 0;
|
||
|
dhd->wlfc_enabled = FALSE;
|
||
|
/* enable WLFC only if the firmware is VSDB */
|
||
|
#else
|
||
|
if (!disable_proptx)
|
||
|
dhd->wlfc_enabled = TRUE;
|
||
|
else
|
||
|
dhd->wlfc_enabled = FALSE;
|
||
|
#endif /* PROP_TXSTATUS_VSDB */
|
||
|
#endif /* PROP_TXSTATUS */
|
||
|
#ifdef PKT_FILTER_SUPPORT
|
||
|
dhd_pkt_filter_enable = TRUE;
|
||
|
#endif
|
||
|
#ifdef WLTDLS
|
||
|
dhd->tdls_enable = FALSE;
|
||
|
#endif /* WLTDLS */
|
||
|
dhd->suspend_bcn_li_dtim = CUSTOM_SUSPEND_BCN_LI_DTIM;
|
||
|
DHD_TRACE(("Enter %s\n", __FUNCTION__));
|
||
|
dhd->op_mode = 0;
|
||
|
#ifdef GET_CUSTOM_MAC_ENABLE
|
||
|
ret = dhd_custom_get_mac_address(ea_addr.octet);
|
||
|
if (!ret) {
|
||
|
memset(buf, 0, sizeof(buf));
|
||
|
bcm_mkiovar("cur_etheraddr", (void *)&ea_addr, ETHER_ADDR_LEN, buf, sizeof(buf));
|
||
|
ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, sizeof(buf), TRUE, 0);
|
||
|
if (ret < 0) {
|
||
|
DHD_ERROR(("%s: can't set MAC address , error=%d\n", __FUNCTION__, ret));
|
||
|
return BCME_NOTUP;
|
||
|
}
|
||
|
memcpy(dhd->mac.octet, ea_addr.octet, ETHER_ADDR_LEN);
|
||
|
} else {
|
||
|
#endif /* GET_CUSTOM_MAC_ENABLE */
|
||
|
/* Get the default device MAC address directly from firmware */
|
||
|
memset(buf, 0, sizeof(buf));
|
||
|
bcm_mkiovar("cur_etheraddr", 0, 0, buf, sizeof(buf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, buf, sizeof(buf),
|
||
|
FALSE, 0)) < 0) {
|
||
|
DHD_ERROR(("%s: can't get MAC address , error=%d\n", __FUNCTION__, ret));
|
||
|
return BCME_NOTUP;
|
||
|
}
|
||
|
/* Update public MAC address after reading from Firmware */
|
||
|
memcpy(dhd->mac.octet, buf, ETHER_ADDR_LEN);
|
||
|
|
||
|
#ifdef GET_CUSTOM_MAC_ENABLE
|
||
|
}
|
||
|
#endif /* GET_CUSTOM_MAC_ENABLE */
|
||
|
|
||
|
DHD_TRACE(("Firmware = %s\n", fw_path));
|
||
|
/* get a capabilities from firmware */
|
||
|
memset(dhd->fw_capabilities, 0, sizeof(dhd->fw_capabilities));
|
||
|
bcm_mkiovar("cap", 0, 0, dhd->fw_capabilities, sizeof(dhd->fw_capabilities));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, dhd->fw_capabilities,
|
||
|
sizeof(dhd->fw_capabilities), FALSE, 0)) < 0) {
|
||
|
DHD_ERROR(("%s: Get Capability failed (error=%d)\n",
|
||
|
__FUNCTION__, ret));
|
||
|
return 0;
|
||
|
}
|
||
|
if ((!op_mode && strstr(fw_path, "_apsta") != NULL) ||
|
||
|
(op_mode == DHD_FLAG_HOSTAP_MODE)) {
|
||
|
#ifdef SET_RANDOM_MAC_SOFTAP
|
||
|
uint rand_mac;
|
||
|
#endif
|
||
|
dhd->op_mode = DHD_FLAG_HOSTAP_MODE;
|
||
|
#if defined(ARP_OFFLOAD_SUPPORT)
|
||
|
arpoe = 0;
|
||
|
#endif
|
||
|
#ifdef PKT_FILTER_SUPPORT
|
||
|
dhd_pkt_filter_enable = FALSE;
|
||
|
#endif
|
||
|
#ifdef SET_RANDOM_MAC_SOFTAP
|
||
|
SRANDOM32((uint)jiffies);
|
||
|
rand_mac = RANDOM32();
|
||
|
iovbuf[0] = 0x02; /* locally administered bit */
|
||
|
iovbuf[1] = 0x1A;
|
||
|
iovbuf[2] = 0x11;
|
||
|
iovbuf[3] = (unsigned char)(rand_mac & 0x0F) | 0xF0;
|
||
|
iovbuf[4] = (unsigned char)(rand_mac >> 8);
|
||
|
iovbuf[5] = (unsigned char)(rand_mac >> 16);
|
||
|
|
||
|
bcm_mkiovar("cur_etheraddr", (void *)iovbuf, ETHER_ADDR_LEN, buf, sizeof(buf));
|
||
|
ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, sizeof(buf), TRUE, 0);
|
||
|
if (ret < 0) {
|
||
|
DHD_ERROR(("%s: can't set MAC address , error=%d\n", __FUNCTION__, ret));
|
||
|
} else
|
||
|
memcpy(dhd->mac.octet, iovbuf, ETHER_ADDR_LEN);
|
||
|
#endif /* SET_RANDOM_MAC_SOFTAP */
|
||
|
#if !defined(AP) && defined(WL_CFG80211)
|
||
|
/* Turn off MPC in AP mode */
|
||
|
bcm_mkiovar("mpc", (char *)&mpc, 4, iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf,
|
||
|
sizeof(iovbuf), TRUE, 0)) < 0) {
|
||
|
DHD_ERROR(("%s mpc for HostAPD failed %d\n", __FUNCTION__, ret));
|
||
|
}
|
||
|
#endif
|
||
|
}
|
||
|
else {
|
||
|
uint32 concurrent_mode = 0;
|
||
|
if ((!op_mode && strstr(fw_path, "_p2p") != NULL) ||
|
||
|
(op_mode == DHD_FLAG_P2P_MODE)) {
|
||
|
#if defined(ARP_OFFLOAD_SUPPORT)
|
||
|
arpoe = 0;
|
||
|
#endif
|
||
|
#ifdef PKT_FILTER_SUPPORT
|
||
|
dhd_pkt_filter_enable = FALSE;
|
||
|
#endif
|
||
|
dhd->op_mode = DHD_FLAG_P2P_MODE;
|
||
|
} else if (op_mode == DHD_FLAG_IBSS_MODE ||
|
||
|
(!op_mode && strstr(fw_path, "_ibss") != NULL)) {
|
||
|
dhd->op_mode = DHD_FLAG_IBSS_MODE;
|
||
|
#ifdef PROP_TXSTATUS_VSDB
|
||
|
if (!disable_proptx) {
|
||
|
hostreorder = 1;
|
||
|
dhd->wlfc_enabled = TRUE;
|
||
|
}
|
||
|
#endif /* PROP_TXSTATUS_VSDB */
|
||
|
} else {
|
||
|
dhd->op_mode = DHD_FLAG_STA_MODE;
|
||
|
}
|
||
|
#if !defined(AP) && defined(WLP2P)
|
||
|
if (dhd->op_mode != DHD_FLAG_IBSS_MODE &&
|
||
|
(concurrent_mode = dhd_get_concurrent_capabilites(dhd))) {
|
||
|
#if defined(ARP_OFFLOAD_SUPPORT)
|
||
|
arpoe = 1;
|
||
|
#endif
|
||
|
dhd->op_mode |= concurrent_mode;
|
||
|
}
|
||
|
|
||
|
/* Check if we are enabling p2p */
|
||
|
if (dhd->op_mode & DHD_FLAG_P2P_MODE) {
|
||
|
bcm_mkiovar("apsta", (char *)&apsta, 4, iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR,
|
||
|
iovbuf, sizeof(iovbuf), TRUE, 0)) < 0) {
|
||
|
DHD_ERROR(("%s APSTA for P2P failed ret= %d\n", __FUNCTION__, ret));
|
||
|
}
|
||
|
|
||
|
memcpy(&p2p_ea, &dhd->mac, ETHER_ADDR_LEN);
|
||
|
ETHER_SET_LOCALADDR(&p2p_ea);
|
||
|
bcm_mkiovar("p2p_da_override", (char *)&p2p_ea,
|
||
|
ETHER_ADDR_LEN, iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR,
|
||
|
iovbuf, sizeof(iovbuf), TRUE, 0)) < 0) {
|
||
|
DHD_ERROR(("%s p2p_da_override ret= %d\n", __FUNCTION__, ret));
|
||
|
} else {
|
||
|
DHD_INFO(("dhd_preinit_ioctls: p2p_da_override succeeded\n"));
|
||
|
}
|
||
|
}
|
||
|
#else
|
||
|
(void)concurrent_mode;
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
DHD_ERROR(("Firmware up: op_mode=0x%04x, "
|
||
|
"Broadcom Dongle Host Driver mac="MACDBG"\n",
|
||
|
dhd->op_mode,
|
||
|
MAC2STRDBG(dhd->mac.octet)));
|
||
|
/* Set Country code */
|
||
|
if (dhd->dhd_cspec.ccode[0] != 0) {
|
||
|
bcm_mkiovar("country", (char *)&dhd->dhd_cspec,
|
||
|
sizeof(wl_country_t), iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0)) < 0)
|
||
|
DHD_ERROR(("%s: country code setting failed\n", __FUNCTION__));
|
||
|
}
|
||
|
|
||
|
#if defined(DISABLE_11AC)
|
||
|
bcm_mkiovar("vhtmode", (char *)&vhtmode, 4, iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0)) < 0)
|
||
|
DHD_ERROR(("%s wl vhtmode 0 failed %d\n", __FUNCTION__, ret));
|
||
|
#endif /* DISABLE_11AC */
|
||
|
|
||
|
/* Set Listen Interval */
|
||
|
bcm_mkiovar("assoc_listen", (char *)&listen_interval, 4, iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0)) < 0)
|
||
|
DHD_ERROR(("%s assoc_listen failed %d\n", __FUNCTION__, ret));
|
||
|
|
||
|
#if defined(ROAM_ENABLE) || defined(DISABLE_BUILTIN_ROAM)
|
||
|
/* Disable built-in roaming to allowed ext supplicant to take care of roaming */
|
||
|
bcm_mkiovar("roam_off", (char *)&roamvar, 4, iovbuf, sizeof(iovbuf));
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
|
||
|
#endif /* ROAM_ENABLE || DISABLE_BUILTIN_ROAM */
|
||
|
#if defined(ROAM_ENABLE)
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_ROAM_TRIGGER, roam_trigger,
|
||
|
sizeof(roam_trigger), TRUE, 0)) < 0)
|
||
|
DHD_ERROR(("%s: roam trigger set failed %d\n", __FUNCTION__, ret));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_ROAM_SCAN_PERIOD, roam_scan_period,
|
||
|
sizeof(roam_scan_period), TRUE, 0)) < 0)
|
||
|
DHD_ERROR(("%s: roam scan period set failed %d\n", __FUNCTION__, ret));
|
||
|
if ((dhd_wl_ioctl_cmd(dhd, WLC_SET_ROAM_DELTA, roam_delta,
|
||
|
sizeof(roam_delta), TRUE, 0)) < 0)
|
||
|
DHD_ERROR(("%s: roam delta set failed %d\n", __FUNCTION__, ret));
|
||
|
bcm_mkiovar("fullroamperiod", (char *)&roam_fullscan_period, 4, iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0)) < 0)
|
||
|
DHD_ERROR(("%s: roam fullscan period set failed %d\n", __FUNCTION__, ret));
|
||
|
#endif /* ROAM_ENABLE */
|
||
|
|
||
|
#ifdef WLTDLS
|
||
|
/* by default TDLS on and auto mode off */
|
||
|
_dhd_tdls_enable(dhd, true, false, NULL);
|
||
|
#endif /* WLTDLS */
|
||
|
|
||
|
|
||
|
|
||
|
/* Set PowerSave mode */
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_PM, (char *)&power_mode, sizeof(power_mode), TRUE, 0);
|
||
|
|
||
|
/* Match Host and Dongle rx alignment */
|
||
|
bcm_mkiovar("bus:txglomalign", (char *)&dongle_align, 4, iovbuf, sizeof(iovbuf));
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
|
||
|
|
||
|
if (glom != DEFAULT_GLOM_VALUE) {
|
||
|
DHD_INFO(("%s set glom=0x%X\n", __FUNCTION__, glom));
|
||
|
bcm_mkiovar("bus:txglom", (char *)&glom, 4, iovbuf, sizeof(iovbuf));
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
|
||
|
}
|
||
|
|
||
|
/* Setup timeout if Beacons are lost and roam is off to report link down */
|
||
|
bcm_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf, sizeof(iovbuf));
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
|
||
|
/* Setup assoc_retry_max count to reconnect target AP in dongle */
|
||
|
bcm_mkiovar("assoc_retry_max", (char *)&retry_max, 4, iovbuf, sizeof(iovbuf));
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
|
||
|
#if defined(AP) && !defined(WLP2P)
|
||
|
/* Turn off MPC in AP mode */
|
||
|
bcm_mkiovar("mpc", (char *)&mpc, 4, iovbuf, sizeof(iovbuf));
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
|
||
|
bcm_mkiovar("apsta", (char *)&apsta, 4, iovbuf, sizeof(iovbuf));
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
|
||
|
#endif /* defined(AP) && !defined(WLP2P) */
|
||
|
|
||
|
|
||
|
#if defined(SOFTAP)
|
||
|
if (ap_fw_loaded == TRUE) {
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_DTIMPRD, (char *)&dtim, sizeof(dtim), TRUE, 0);
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#if defined(KEEP_ALIVE)
|
||
|
{
|
||
|
/* Set Keep Alive : be sure to use FW with -keepalive */
|
||
|
int res;
|
||
|
|
||
|
#if defined(SOFTAP)
|
||
|
if (ap_fw_loaded == FALSE)
|
||
|
#endif
|
||
|
if (!(dhd->op_mode & DHD_FLAG_HOSTAP_MODE)) {
|
||
|
if ((res = dhd_keep_alive_onoff(dhd)) < 0)
|
||
|
DHD_ERROR(("%s set keeplive failed %d\n",
|
||
|
__FUNCTION__, res));
|
||
|
}
|
||
|
}
|
||
|
#endif /* defined(KEEP_ALIVE) */
|
||
|
#ifdef USE_WL_TXBF
|
||
|
bcm_mkiovar("txbf", (char *)&txbf, 4, iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf,
|
||
|
sizeof(iovbuf), TRUE, 0)) < 0) {
|
||
|
DHD_ERROR(("%s Set txbf failed %d\n", __FUNCTION__, ret));
|
||
|
}
|
||
|
#endif /* USE_WL_TXBF */
|
||
|
#if defined(CUSTOM_AMPDU_BA_WSIZE) || defined(CUSTOM_IBSS_AMPDU_BA_WSIZE)
|
||
|
/* Set ampdu ba wsize to 64 or 16 */
|
||
|
#ifdef CUSTOM_AMPDU_BA_WSIZE
|
||
|
ampdu_ba_wsize = CUSTOM_AMPDU_BA_WSIZE;
|
||
|
#endif
|
||
|
if (ampdu_ba_wsize != 0) {
|
||
|
bcm_mkiovar("ampdu_ba_wsize", (char *)&du_ba_wsize, 4, iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf,
|
||
|
sizeof(iovbuf), TRUE, 0)) < 0) {
|
||
|
DHD_ERROR(("%s Set ampdu_ba_wsize to %d failed %d\n",
|
||
|
__FUNCTION__, CUSTOM_AMPDU_BA_WSIZE, ret));
|
||
|
}
|
||
|
}
|
||
|
#endif /* CUSTOM_AMPDU_BA_WSIZE || CUSTOM_IBSS_AMPDU_BA_WSIZE */
|
||
|
#ifdef SUPPORT_2G_VHT
|
||
|
bcm_mkiovar("vht_features", (char *)&vht_features, 4, iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0)) < 0) {
|
||
|
DHD_ERROR(("%s vht_features set failed %d\n", __FUNCTION__, ret));
|
||
|
}
|
||
|
#endif /* SUPPORT_2G_VHT */
|
||
|
|
||
|
bcm_mkiovar("buf_key_b4_m4", (char *)&buf_key_b4_m4, 4, iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf,
|
||
|
sizeof(iovbuf), TRUE, 0)) < 0) {
|
||
|
DHD_ERROR(("%s buf_key_b4_m4 set failed %d\n", __FUNCTION__, ret));
|
||
|
}
|
||
|
|
||
|
/* Read event_msgs mask */
|
||
|
bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, iovbuf, sizeof(iovbuf), FALSE, 0)) < 0) {
|
||
|
DHD_ERROR(("%s read Event mask failed %d\n", __FUNCTION__, ret));
|
||
|
goto done;
|
||
|
}
|
||
|
bcopy(iovbuf, eventmask, WL_EVENTING_MASK_LEN);
|
||
|
|
||
|
/* Setup event_msgs */
|
||
|
setbit(eventmask, WLC_E_SET_SSID);
|
||
|
setbit(eventmask, WLC_E_PRUNE);
|
||
|
setbit(eventmask, WLC_E_AUTH);
|
||
|
setbit(eventmask, WLC_E_ASSOC);
|
||
|
setbit(eventmask, WLC_E_REASSOC);
|
||
|
setbit(eventmask, WLC_E_REASSOC_IND);
|
||
|
setbit(eventmask, WLC_E_DEAUTH);
|
||
|
setbit(eventmask, WLC_E_DEAUTH_IND);
|
||
|
setbit(eventmask, WLC_E_DISASSOC_IND);
|
||
|
setbit(eventmask, WLC_E_DISASSOC);
|
||
|
setbit(eventmask, WLC_E_JOIN);
|
||
|
setbit(eventmask, WLC_E_START);
|
||
|
setbit(eventmask, WLC_E_ASSOC_IND);
|
||
|
setbit(eventmask, WLC_E_PSK_SUP);
|
||
|
setbit(eventmask, WLC_E_LINK);
|
||
|
setbit(eventmask, WLC_E_NDIS_LINK);
|
||
|
setbit(eventmask, WLC_E_MIC_ERROR);
|
||
|
setbit(eventmask, WLC_E_ASSOC_REQ_IE);
|
||
|
setbit(eventmask, WLC_E_ASSOC_RESP_IE);
|
||
|
#ifndef WL_CFG80211
|
||
|
setbit(eventmask, WLC_E_PMKID_CACHE);
|
||
|
setbit(eventmask, WLC_E_TXFAIL);
|
||
|
#endif
|
||
|
setbit(eventmask, WLC_E_JOIN_START);
|
||
|
setbit(eventmask, WLC_E_SCAN_COMPLETE);
|
||
|
#ifdef WLMEDIA_HTSF
|
||
|
setbit(eventmask, WLC_E_HTSFSYNC);
|
||
|
#endif /* WLMEDIA_HTSF */
|
||
|
#ifdef PNO_SUPPORT
|
||
|
setbit(eventmask, WLC_E_PFN_NET_FOUND);
|
||
|
setbit(eventmask, WLC_E_PFN_BEST_BATCHING);
|
||
|
setbit(eventmask, WLC_E_PFN_BSSID_NET_FOUND);
|
||
|
setbit(eventmask, WLC_E_PFN_BSSID_NET_LOST);
|
||
|
#endif /* PNO_SUPPORT */
|
||
|
/* enable dongle roaming event */
|
||
|
setbit(eventmask, WLC_E_ROAM);
|
||
|
#ifdef BCMCCX_S69
|
||
|
setbit(eventmask, WLC_E_CCX_S69_RESP_RX);
|
||
|
#endif
|
||
|
#ifdef WLTDLS
|
||
|
setbit(eventmask, WLC_E_TDLS_PEER_EVENT);
|
||
|
#endif /* WLTDLS */
|
||
|
#ifdef WL_CFG80211
|
||
|
setbit(eventmask, WLC_E_ESCAN_RESULT);
|
||
|
if (dhd->op_mode & DHD_FLAG_P2P_MODE) {
|
||
|
setbit(eventmask, WLC_E_ACTION_FRAME_RX);
|
||
|
setbit(eventmask, WLC_E_P2P_DISC_LISTEN_COMPLETE);
|
||
|
}
|
||
|
#endif /* WL_CFG80211 */
|
||
|
|
||
|
/* Write updated Event mask */
|
||
|
bcm_mkiovar("event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0)) < 0) {
|
||
|
DHD_ERROR(("%s Set Event mask failed %d\n", __FUNCTION__, ret));
|
||
|
goto done;
|
||
|
}
|
||
|
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_SCAN_CHANNEL_TIME, (char *)&scan_assoc_time,
|
||
|
sizeof(scan_assoc_time), TRUE, 0);
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_SCAN_UNASSOC_TIME, (char *)&scan_unassoc_time,
|
||
|
sizeof(scan_unassoc_time), TRUE, 0);
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_SCAN_PASSIVE_TIME, (char *)&scan_passive_time,
|
||
|
sizeof(scan_passive_time), TRUE, 0);
|
||
|
|
||
|
#ifdef ARP_OFFLOAD_SUPPORT
|
||
|
/* Set and enable ARP offload feature for STA only */
|
||
|
#if defined(SOFTAP)
|
||
|
if (arpoe && !ap_fw_loaded) {
|
||
|
#else
|
||
|
if (arpoe) {
|
||
|
#endif
|
||
|
dhd_arp_offload_enable(dhd, TRUE);
|
||
|
dhd_arp_offload_set(dhd, dhd_arp_mode);
|
||
|
} else {
|
||
|
dhd_arp_offload_enable(dhd, FALSE);
|
||
|
dhd_arp_offload_set(dhd, 0);
|
||
|
}
|
||
|
dhd_arp_enable = arpoe;
|
||
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
||
|
|
||
|
#ifdef PKT_FILTER_SUPPORT
|
||
|
#ifndef BOARD_INTEL
|
||
|
/* Setup default defintions for pktfilter , enable in suspend */
|
||
|
dhd->pktfilter_count = 6;
|
||
|
/* Setup filter to allow only unicast */
|
||
|
dhd->pktfilter[DHD_UNICAST_FILTER_NUM] = "100 0 0 0 0x01 0x00";
|
||
|
dhd->pktfilter[DHD_BROADCAST_FILTER_NUM] = NULL;
|
||
|
dhd->pktfilter[DHD_MULTICAST4_FILTER_NUM] = NULL;
|
||
|
dhd->pktfilter[DHD_MULTICAST6_FILTER_NUM] = NULL;
|
||
|
/* Add filter to pass multicastDNS packet and NOT filter out as Broadcast */
|
||
|
dhd->pktfilter[DHD_MDNS_FILTER_NUM] = "104 0 0 0 0xFFFFFFFFFFFF 0x01005E0000FB";
|
||
|
/* apply APP pktfilter */
|
||
|
dhd->pktfilter[DHD_ARP_FILTER_NUM] = "105 0 0 12 0xFFFF 0x0806";
|
||
|
#else
|
||
|
/* Setup drop defintions for pktfilter , enable in suspend */
|
||
|
dhd->pktfilter_count = 9;
|
||
|
dhd->pktfilter[DHD_UNICAST_FILTER_NUM] = NULL;
|
||
|
/* discard all broadcast packets */
|
||
|
dhd->pktfilter[DHD_BROADCAST_FILTER_NUM] = "101 0 0 0 0xFFFFFFFFFFFF 0xFFFFFFFFFFFF";
|
||
|
/* discard all IPv4 multicast packets */
|
||
|
dhd->pktfilter[DHD_MULTICAST4_FILTER_NUM] = "102 0 0 0 0xFFFFFF 0x01005E";
|
||
|
/* discard all IPv6 multicast packets */
|
||
|
dhd->pktfilter[DHD_MULTICAST6_FILTER_NUM] = "103 0 0 0 0xFFFF 0x3333";
|
||
|
|
||
|
dhd->pktfilter[DHD_MDNS_FILTER_NUM] = NULL;
|
||
|
dhd->pktfilter[DHD_ARP_FILTER_NUM] = NULL;
|
||
|
|
||
|
/* discard IPv4 broadcast address XXX.XXX.XXX.255 */
|
||
|
dhd->pktfilter[DHD_IPV4_BC_255_FILTER_NUM] = "106 0 0 12 0xFFFF00000000000000000000000000000000000000FF 0x080000000000000000000000000000000000000000FF";
|
||
|
/* discard IPv4 multicast address 224.0.0.0/4 */
|
||
|
dhd->pktfilter[DHD_IPV4_MC_224_FILTER_NUM] = "107 0 0 12 0xFFFF00000000000000000000000000000000F0 0x080000000000000000000000000000000000E0";
|
||
|
/* discard IPv6 multicast address FF00::/8 */
|
||
|
dhd->pktfilter[DHD_IPV6_MC_FF00_FILTER_NUM] = "108 0 0 12 0xFFFF000000000000000000000000000000000000000000000000FF 0x86DD000000000000000000000000000000000000000000000000FF";
|
||
|
#endif /* !BOARD_INTEL */
|
||
|
|
||
|
#if defined(SOFTAP)
|
||
|
if (ap_fw_loaded) {
|
||
|
dhd_enable_packet_filter(0, dhd);
|
||
|
}
|
||
|
#endif /* defined(SOFTAP) */
|
||
|
dhd_set_packet_filter(dhd);
|
||
|
#endif /* PKT_FILTER_SUPPORT */
|
||
|
#ifdef DISABLE_11N
|
||
|
bcm_mkiovar("nmode", (char *)&nmode, 4, iovbuf, sizeof(iovbuf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0)) < 0)
|
||
|
DHD_ERROR(("%s wl nmode 0 failed %d\n", __FUNCTION__, ret));
|
||
|
#else
|
||
|
#if defined(PROP_TXSTATUS) && defined(PROP_TXSTATUS_VSDB)
|
||
|
bcm_mkiovar("ampdu_hostreorder", (char *)&hostreorder, 4, buf, sizeof(buf));
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, buf, sizeof(buf), TRUE, 0);
|
||
|
#endif
|
||
|
#endif /* DISABLE_11N */
|
||
|
|
||
|
|
||
|
|
||
|
#if defined(CUSTOMER_HW10)
|
||
|
dhd_preinit_config(dhd, 0);
|
||
|
#endif /* CUSTOMER_HW10 */
|
||
|
|
||
|
#if defined(SOFTAP_TPUT_ENHANCE)
|
||
|
if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) {
|
||
|
dhd_bus_setidletime(dhd, (int)100);
|
||
|
dhd_use_tcpack_suppress = FALSE;
|
||
|
#if defined(DHD_TCP_WINSIZE_ADJUST)
|
||
|
dhd_use_tcp_window_size_adjust = TRUE;
|
||
|
#endif
|
||
|
memset(buf, 0, sizeof(buf));
|
||
|
bcm_mkiovar("bus:txglom_auto_control", 0, 0, buf, sizeof(buf));
|
||
|
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, buf, sizeof(buf), FALSE, 0)) < 0) {
|
||
|
glom = 0;
|
||
|
bcm_mkiovar("bus:txglom", (char *)&glom, 4, iovbuf, sizeof(iovbuf));
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
|
||
|
}
|
||
|
else {
|
||
|
if (buf[0] == 0) {
|
||
|
glom = 1;
|
||
|
bcm_mkiovar("bus:txglom_auto_control", (char *)&glom, 4, iovbuf,
|
||
|
sizeof(iovbuf));
|
||
|
dhd_wl_ioctl_cmd(dhd, WLC_SET_VAR, iovbuf, sizeof(iovbuf), TRUE, 0);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
#endif /* SOFTAP_TPUT_ENHANCE */
|
||
|
/* query for 'ver' to get version info from firmware */
|
||
|
memset(buf, 0, sizeof(buf));
|
||
|
ptr = buf;
|
||
|
bcm_mkiovar("ver", (char *)&buf, 4, buf, sizeof(buf));
|
||
|
if ((ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_VAR, buf, sizeof(buf), FALSE, 0)) < 0)
|
||
|
DHD_ERROR(("%s failed %d\n", __FUNCTION__, ret));
|
||
|
else {
|
||
|
bcmstrtok(&ptr, "\n", 0);
|
||
|
/* Print fw version info */
|
||
|
DHD_ERROR(("Firmware version = %s\n", buf));
|
||
|
dhd_set_version_info(dhd, buf);
|
||
|
strncpy(fwversion, buf, sizeof(fwversion));
|
||
|
fwversion[sizeof(fwversion)-1] = '\0';
|
||
|
|
||
|
DHD_BLOG(buf, strlen(buf) + 1);
|
||
|
DHD_BLOG(dhd_version, strlen(dhd_version) + 1);
|
||
|
|
||
|
/* Check and adjust IOCTL response timeout for Manufactring firmware */
|
||
|
if (strstr(buf, MANUFACTRING_FW) != NULL) {
|
||
|
dhd_os_set_ioctl_resp_timeout(20000);
|
||
|
DHD_ERROR(("%s : adjust IOCTL response time for Manufactring Firmware\n",
|
||
|
__FUNCTION__));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
#ifdef BCMSDIOH_TXGLOM
|
||
|
if (bcmsdh_glom_enabled()) {
|
||
|
dhd_txglom_enable(dhd, TRUE);
|
||
|
}
|
||
|
#endif /* BCMSDIOH_TXGLOM */
|
||
|
|
||
|
#if defined(PROP_TXSTATUS)
|
||
|
#ifdef PROP_TXSTATUS_VSDB
|
||
|
if (dhd->op_mode == DHD_FLAG_IBSS_MODE)
|
||
|
dhd_wlfc_init(dhd);
|
||
|
#else
|
||
|
dhd_wlfc_init(dhd);
|
||
|
#endif /* PROP_TXSTATUS_VSDB */
|
||
|
#endif /* PROP_TXSTATUS */
|
||
|
|
||
|
#ifdef PNO_SUPPORT
|
||
|
if (!dhd->pno_state) {
|
||
|
dhd_pno_init(dhd);
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
done:
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
|
||
|
int
|
||
|
dhd_iovar(dhd_pub_t *pub, int ifidx, char *name, char *cmd_buf, uint cmd_len, int set)
|
||
|
{
|
||
|
char buf[strlen(name) + 1 + cmd_len];
|
||
|
int len = sizeof(buf);
|
||
|
wl_ioctl_t ioc;
|
||
|
int ret;
|
||
|
|
||
|
len = bcm_mkiovar(name, cmd_buf, cmd_len, buf, len);
|
||
|
|
||
|
memset(&ioc, 0, sizeof(ioc));
|
||
|
|
||
|
ioc.cmd = set? WLC_SET_VAR : WLC_GET_VAR;
|
||
|
ioc.buf = buf;
|
||
|
ioc.len = len;
|
||
|
ioc.set = set;
|
||
|
|
||
|
ret = dhd_wl_ioctl(pub, ifidx, &ioc, ioc.buf, ioc.len);
|
||
|
if (!set && ret >= 0)
|
||
|
memcpy(cmd_buf, buf, cmd_len);
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int dhd_change_mtu(dhd_pub_t *dhdp, int new_mtu, int ifidx)
|
||
|
{
|
||
|
struct dhd_info *dhd = dhdp->info;
|
||
|
struct net_device *dev = NULL;
|
||
|
|
||
|
ASSERT(dhd && dhd->iflist[ifidx]);
|
||
|
dev = dhd->iflist[ifidx]->net;
|
||
|
ASSERT(dev);
|
||
|
|
||
|
if (netif_running(dev)) {
|
||
|
DHD_ERROR(("%s: Must be down to change its MTU", dev->name));
|
||
|
return BCME_NOTDOWN;
|
||
|
}
|
||
|
|
||
|
#define DHD_MIN_MTU 1500
|
||
|
#define DHD_MAX_MTU 1752
|
||
|
|
||
|
if ((new_mtu < DHD_MIN_MTU) || (new_mtu > DHD_MAX_MTU)) {
|
||
|
DHD_ERROR(("%s: MTU size %d is invalid.\n", __FUNCTION__, new_mtu));
|
||
|
return BCME_BADARG;
|
||
|
}
|
||
|
|
||
|
dev->mtu = new_mtu;
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
#ifdef ARP_OFFLOAD_SUPPORT
|
||
|
/* add or remove AOE host ip(s) (up to 8 IPs on the interface) */
|
||
|
void
|
||
|
aoe_update_host_ipv4_table(dhd_pub_t *dhd_pub, u32 ipa, bool add, int idx)
|
||
|
{
|
||
|
u32 ipv4_buf[MAX_IPV4_ENTRIES]; /* temp save for AOE host_ip table */
|
||
|
int i;
|
||
|
int ret;
|
||
|
|
||
|
bzero(ipv4_buf, sizeof(ipv4_buf));
|
||
|
|
||
|
/* display what we've got */
|
||
|
ret = dhd_arp_get_arp_hostip_table(dhd_pub, ipv4_buf, sizeof(ipv4_buf), idx);
|
||
|
DHD_ARPOE(("%s: hostip table read from Dongle:\n", __FUNCTION__));
|
||
|
#ifdef AOE_DBG
|
||
|
dhd_print_buf(ipv4_buf, 32, 4); /* max 8 IPs 4b each */
|
||
|
#endif
|
||
|
/* now we saved hoste_ip table, clr it in the dongle AOE */
|
||
|
dhd_aoe_hostip_clr(dhd_pub, idx);
|
||
|
|
||
|
if (ret) {
|
||
|
DHD_ERROR(("%s failed\n", __FUNCTION__));
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
for (i = 0; i < MAX_IPV4_ENTRIES; i++) {
|
||
|
if (add && (ipv4_buf[i] == 0)) {
|
||
|
ipv4_buf[i] = ipa;
|
||
|
add = FALSE; /* added ipa to local table */
|
||
|
DHD_ARPOE(("%s: Saved new IP in temp arp_hostip[%d]\n",
|
||
|
__FUNCTION__, i));
|
||
|
} else if (ipv4_buf[i] == ipa) {
|
||
|
ipv4_buf[i] = 0;
|
||
|
DHD_ARPOE(("%s: removed IP:%x from temp table %d\n",
|
||
|
__FUNCTION__, ipa, i));
|
||
|
}
|
||
|
|
||
|
if (ipv4_buf[i] != 0) {
|
||
|
/* add back host_ip entries from our local cache */
|
||
|
dhd_arp_offload_add_ip(dhd_pub, ipv4_buf[i], idx);
|
||
|
DHD_ARPOE(("%s: added IP:%x to dongle arp_hostip[%d]\n\n",
|
||
|
__FUNCTION__, ipv4_buf[i], i));
|
||
|
}
|
||
|
}
|
||
|
#ifdef AOE_DBG
|
||
|
/* see the resulting hostip table */
|
||
|
dhd_arp_get_arp_hostip_table(dhd_pub, ipv4_buf, sizeof(ipv4_buf), idx);
|
||
|
DHD_ARPOE(("%s: read back arp_hostip table:\n", __FUNCTION__));
|
||
|
dhd_print_buf(ipv4_buf, 32, 4); /* max 8 IPs 4b each */
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Notification mechanism from kernel to our driver. This function is called by the Linux kernel
|
||
|
* whenever there is an event related to an IP address.
|
||
|
* ptr : kernel provided pointer to IP address that has changed
|
||
|
*/
|
||
|
static int dhd_device_event(struct notifier_block *this,
|
||
|
unsigned long event,
|
||
|
void *ptr)
|
||
|
{
|
||
|
struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
|
||
|
|
||
|
dhd_info_t *dhd;
|
||
|
dhd_pub_t *dhd_pub;
|
||
|
int idx;
|
||
|
|
||
|
if (!dhd_arp_enable)
|
||
|
return NOTIFY_DONE;
|
||
|
if (!ifa || !(ifa->ifa_dev->dev))
|
||
|
return NOTIFY_DONE;
|
||
|
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31))
|
||
|
/* Filter notifications meant for non Broadcom devices */
|
||
|
if ((ifa->ifa_dev->dev->netdev_ops != &dhd_ops_pri) &&
|
||
|
(ifa->ifa_dev->dev->netdev_ops != &dhd_ops_virt)) {
|
||
|
#if defined(WL_ENABLE_P2P_IF)
|
||
|
if (!wl_cfgp2p_is_ifops(ifa->ifa_dev->dev->netdev_ops))
|
||
|
#endif /* WL_ENABLE_P2P_IF */
|
||
|
return NOTIFY_DONE;
|
||
|
}
|
||
|
#endif /* LINUX_VERSION_CODE */
|
||
|
|
||
|
dhd = *(dhd_info_t **)netdev_priv(ifa->ifa_dev->dev);
|
||
|
if (!dhd)
|
||
|
return NOTIFY_DONE;
|
||
|
|
||
|
dhd_pub = &dhd->pub;
|
||
|
|
||
|
if (dhd_pub->arp_version == 1) {
|
||
|
idx = 0;
|
||
|
}
|
||
|
else {
|
||
|
for (idx = 0; idx < DHD_MAX_IFS; idx++) {
|
||
|
if (dhd->iflist[idx] && dhd->iflist[idx]->net == ifa->ifa_dev->dev)
|
||
|
break;
|
||
|
}
|
||
|
if (idx < DHD_MAX_IFS)
|
||
|
DHD_TRACE(("ifidx : %p %s %d\n", dhd->iflist[idx]->net,
|
||
|
dhd->iflist[idx]->name, dhd->iflist[idx]->idx));
|
||
|
else {
|
||
|
DHD_ERROR(("Cannot find ifidx for(%s) set to 0\n", ifa->ifa_label));
|
||
|
idx = 0;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
switch (event) {
|
||
|
case NETDEV_UP:
|
||
|
DHD_ARPOE(("%s: [%s] Up IP: 0x%x\n",
|
||
|
__FUNCTION__, ifa->ifa_label, ifa->ifa_address));
|
||
|
|
||
|
if (dhd->pub.busstate != DHD_BUS_DATA) {
|
||
|
DHD_ERROR(("%s: bus not ready, exit\n", __FUNCTION__));
|
||
|
if (dhd->pend_ipaddr) {
|
||
|
DHD_ERROR(("%s: overwrite pending ipaddr: 0x%x\n",
|
||
|
__FUNCTION__, dhd->pend_ipaddr));
|
||
|
}
|
||
|
dhd->pend_ipaddr = ifa->ifa_address;
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
#ifdef AOE_IP_ALIAS_SUPPORT
|
||
|
DHD_ARPOE(("%s:add aliased IP to AOE hostip cache\n",
|
||
|
__FUNCTION__));
|
||
|
aoe_update_host_ipv4_table(dhd_pub, ifa->ifa_address, TRUE, idx);
|
||
|
#endif /* AOE_IP_ALIAS_SUPPORT */
|
||
|
break;
|
||
|
|
||
|
case NETDEV_DOWN:
|
||
|
DHD_ARPOE(("%s: [%s] Down IP: 0x%x\n",
|
||
|
__FUNCTION__, ifa->ifa_label, ifa->ifa_address));
|
||
|
dhd->pend_ipaddr = 0;
|
||
|
#ifdef AOE_IP_ALIAS_SUPPORT
|
||
|
DHD_ARPOE(("%s:interface is down, AOE clr all for this if\n",
|
||
|
__FUNCTION__));
|
||
|
aoe_update_host_ipv4_table(dhd_pub, ifa->ifa_address, FALSE, idx);
|
||
|
#else
|
||
|
dhd_aoe_hostip_clr(&dhd->pub, idx);
|
||
|
dhd_aoe_arp_clr(&dhd->pub, idx);
|
||
|
#endif /* AOE_IP_ALIAS_SUPPORT */
|
||
|
break;
|
||
|
|
||
|
default:
|
||
|
DHD_ARPOE(("%s: do noting for [%s] Event: %lu\n",
|
||
|
__func__, ifa->ifa_label, event));
|
||
|
break;
|
||
|
}
|
||
|
return NOTIFY_DONE;
|
||
|
}
|
||
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
||
|
|
||
|
/*
|
||
|
* Neighbor Discovery Offload: Called when an interface
|
||
|
* is assigned with ipv6 address.
|
||
|
* Handles only primary interface
|
||
|
*/
|
||
|
static int dhd_device_ipv6_event(struct notifier_block *this,
|
||
|
unsigned long event,
|
||
|
void *ptr)
|
||
|
{
|
||
|
dhd_info_t *dhd;
|
||
|
dhd_pub_t *dhd_pub;
|
||
|
struct ipv6_addr *_ipv6_addr = NULL;
|
||
|
struct inet6_ifaddr *inet6_ifa = ptr;
|
||
|
int idx = 0;
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31))
|
||
|
/* Filter notifications meant for non Broadcom devices */
|
||
|
if (inet6_ifa->idev->dev->netdev_ops != &dhd_ops_pri) {
|
||
|
goto exit;
|
||
|
}
|
||
|
#endif /* LINUX_VERSION_CODE */
|
||
|
|
||
|
dhd = *(dhd_info_t **)netdev_priv(inet6_ifa->idev->dev);
|
||
|
if (!dhd)
|
||
|
goto exit;
|
||
|
|
||
|
idx = dhd_net2idx(dhd, inet6_ifa->idev->dev);
|
||
|
if (idx == DHD_BAD_IF) {
|
||
|
DHD_ERROR(("Cannot find ifidx"));
|
||
|
goto exit;
|
||
|
}
|
||
|
dhd_pub = &dhd->pub;
|
||
|
if (!FW_SUPPORTED(dhd_pub, ndoe))
|
||
|
goto exit;
|
||
|
if (event == NETDEV_UP || event == NETDEV_DOWN) {
|
||
|
_ipv6_addr = NATIVE_MALLOC(dhd_pub->osh, sizeof(struct ipv6_addr));
|
||
|
if (_ipv6_addr == NULL) {
|
||
|
DHD_ERROR(("Failed to allocate ipv6\n"));
|
||
|
goto exit;
|
||
|
}
|
||
|
memcpy(&_ipv6_addr->ipv6_addr[0], &inet6_ifa->addr, IPV6_ADDR_LEN);
|
||
|
DHD_TRACE(("IPV6 address : %pI6\n", &inet6_ifa->addr));
|
||
|
}
|
||
|
switch (event) {
|
||
|
case NETDEV_UP:
|
||
|
DHD_TRACE(("%s: Enable NDO and add ipv6 into table \n ", __FUNCTION__));
|
||
|
_ipv6_addr->ipv6_oper = DHD_IPV6_ADDR_ADD;
|
||
|
break;
|
||
|
case NETDEV_DOWN:
|
||
|
DHD_TRACE(("%s: clear ipv6 table \n", __FUNCTION__));
|
||
|
_ipv6_addr->ipv6_oper = DHD_IPV6_ADDR_DELETE;
|
||
|
break;
|
||
|
default:
|
||
|
DHD_ERROR(("%s: unknown notifier event \n", __FUNCTION__));
|
||
|
goto exit;
|
||
|
}
|
||
|
spin_lock_bh(&dhd->iflist[idx]->ipv6_lock);
|
||
|
list_add_tail(&_ipv6_addr->list, &dhd->iflist[idx]->ipv6_list);
|
||
|
spin_unlock_bh(&dhd->iflist[idx]->ipv6_lock);
|
||
|
up(&dhd->thr_sysioc_ctl.sema);
|
||
|
exit:
|
||
|
return NOTIFY_DONE;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
dhd_net_attach(dhd_pub_t *dhdp, int ifidx)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
||
|
struct net_device *net = NULL;
|
||
|
int err = 0;
|
||
|
uint8 temp_addr[ETHER_ADDR_LEN] = { 0x00, 0x90, 0x4c, 0x11, 0x22, 0x33 };
|
||
|
|
||
|
DHD_TRACE(("%s: ifidx %d\n", __FUNCTION__, ifidx));
|
||
|
|
||
|
ASSERT(dhd && dhd->iflist[ifidx]);
|
||
|
|
||
|
net = dhd->iflist[ifidx]->net;
|
||
|
ASSERT(net);
|
||
|
|
||
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31))
|
||
|
ASSERT(!net->open);
|
||
|
net->get_stats = dhd_get_stats;
|
||
|
net->do_ioctl = dhd_ioctl_entry;
|
||
|
net->hard_start_xmit = dhd_start_xmit;
|
||
|
net->set_mac_address = dhd_set_mac_address;
|
||
|
net->set_multicast_list = dhd_set_multicast_list;
|
||
|
net->open = net->stop = NULL;
|
||
|
#else
|
||
|
ASSERT(!net->netdev_ops);
|
||
|
net->netdev_ops = &dhd_ops_virt;
|
||
|
#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31) */
|
||
|
|
||
|
/* Ok, link into the network layer... */
|
||
|
if (ifidx == 0) {
|
||
|
/*
|
||
|
* device functions for the primary interface only
|
||
|
*/
|
||
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31))
|
||
|
net->open = dhd_open;
|
||
|
net->stop = dhd_stop;
|
||
|
#else
|
||
|
net->netdev_ops = &dhd_ops_pri;
|
||
|
#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31) */
|
||
|
if (!ETHER_ISNULLADDR(dhd->pub.mac.octet))
|
||
|
memcpy(temp_addr, dhd->pub.mac.octet, ETHER_ADDR_LEN);
|
||
|
} else {
|
||
|
/*
|
||
|
* We have to use the primary MAC for virtual interfaces
|
||
|
*/
|
||
|
memcpy(temp_addr, dhd->iflist[ifidx]->mac_addr, ETHER_ADDR_LEN);
|
||
|
/*
|
||
|
* Android sets the locally administered bit to indicate that this is a
|
||
|
* portable hotspot. This will not work in simultaneous AP/STA mode,
|
||
|
* nor with P2P. Need to set the Donlge's MAC address, and then use that.
|
||
|
*/
|
||
|
if (!memcmp(temp_addr, dhd->iflist[0]->mac_addr,
|
||
|
ETHER_ADDR_LEN)) {
|
||
|
DHD_ERROR(("%s interface [%s]: set locally administered bit in MAC\n",
|
||
|
__func__, net->name));
|
||
|
temp_addr[0] |= 0x02;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
net->hard_header_len = ETH_HLEN + dhd->pub.hdrlen;
|
||
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24)
|
||
|
net->ethtool_ops = &dhd_ethtool_ops;
|
||
|
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24) */
|
||
|
|
||
|
#if defined(WL_WIRELESS_EXT)
|
||
|
#if WIRELESS_EXT < 19
|
||
|
net->get_wireless_stats = dhd_get_wireless_stats;
|
||
|
#endif /* WIRELESS_EXT < 19 */
|
||
|
#if WIRELESS_EXT > 12
|
||
|
net->wireless_handlers = (struct iw_handler_def *)&wl_iw_handler_def;
|
||
|
#endif /* WIRELESS_EXT > 12 */
|
||
|
#endif /* defined(WL_WIRELESS_EXT) */
|
||
|
|
||
|
dhd->pub.rxsz = DBUS_RX_BUFFER_SIZE_DHD(net);
|
||
|
|
||
|
memcpy(net->dev_addr, temp_addr, ETHER_ADDR_LEN);
|
||
|
|
||
|
net->ifindex = 0;
|
||
|
if ((err = register_netdev(net)) != 0) {
|
||
|
DHD_ERROR(("couldn't register the net device, err %d\n", err));
|
||
|
goto fail;
|
||
|
}
|
||
|
printf("Broadcom Dongle Host Driver: register interface [%s]"
|
||
|
" MAC: "MACDBG"\n",
|
||
|
net->name,
|
||
|
MAC2STRDBG(net->dev_addr));
|
||
|
|
||
|
#if defined(SOFTAP) && defined(WL_WIRELESS_EXT) && !defined(WL_CFG80211)
|
||
|
wl_iw_iscan_set_scan_broadcast_prep(net, 1);
|
||
|
#endif
|
||
|
|
||
|
#if 1 && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
|
||
|
if (ifidx == 0) {
|
||
|
dhd_registration_check = TRUE;
|
||
|
up(&dhd_registration_sem);
|
||
|
}
|
||
|
#endif
|
||
|
return 0;
|
||
|
|
||
|
fail:
|
||
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31)
|
||
|
net->open = NULL;
|
||
|
#else
|
||
|
net->netdev_ops = NULL;
|
||
|
#endif
|
||
|
return err;
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_bus_detach(dhd_pub_t *dhdp)
|
||
|
{
|
||
|
dhd_info_t *dhd;
|
||
|
|
||
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
||
|
|
||
|
if (dhdp) {
|
||
|
dhd = (dhd_info_t *)dhdp->info;
|
||
|
if (dhd) {
|
||
|
|
||
|
/*
|
||
|
* In case of Android cfg80211 driver, the bus is down in dhd_stop,
|
||
|
* calling stop again will cuase SD read/write errors.
|
||
|
*/
|
||
|
if (dhd->pub.busstate != DHD_BUS_DOWN) {
|
||
|
/* Stop the protocol module */
|
||
|
dhd_prot_stop(&dhd->pub);
|
||
|
|
||
|
/* Stop the bus module */
|
||
|
dhd_bus_stop(dhd->pub.bus, TRUE);
|
||
|
}
|
||
|
|
||
|
#if defined(OOB_INTR_ONLY)
|
||
|
bcmsdh_unregister_oob_intr();
|
||
|
#endif
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
void dhd_detach(dhd_pub_t *dhdp)
|
||
|
{
|
||
|
dhd_info_t *dhd;
|
||
|
unsigned long flags;
|
||
|
int timer_valid = FALSE;
|
||
|
|
||
|
if (!dhdp)
|
||
|
return;
|
||
|
|
||
|
dhd = (dhd_info_t *)dhdp->info;
|
||
|
if (!dhd)
|
||
|
return;
|
||
|
|
||
|
DHD_TRACE(("%s: Enter state 0x%x\n", __FUNCTION__, dhd->dhd_state));
|
||
|
#ifdef ARP_OFFLOAD_SUPPORT
|
||
|
unregister_inetaddr_notifier(&dhd_notifier);
|
||
|
#endif /* ARP_OFFLOAD_SUPPORT */
|
||
|
unregister_inet6addr_notifier(&dhd_notifier_ipv6);
|
||
|
|
||
|
dhd->pub.up = 0;
|
||
|
if (!(dhd->dhd_state & DHD_ATTACH_STATE_DONE)) {
|
||
|
/* Give sufficient time for threads to start running in case
|
||
|
* dhd_attach() has failed
|
||
|
*/
|
||
|
OSL_SLEEP(100);
|
||
|
}
|
||
|
|
||
|
if (dhd->dhd_state & DHD_ATTACH_STATE_PROT_ATTACH) {
|
||
|
dhd_bus_detach(dhdp);
|
||
|
|
||
|
if (dhdp->prot)
|
||
|
dhd_prot_detach(dhdp);
|
||
|
}
|
||
|
#if defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND)
|
||
|
if (dhd->dhd_state & DHD_ATTACH_STATE_EARLYSUSPEND_DONE) {
|
||
|
if (dhd->early_suspend.suspend)
|
||
|
unregister_early_suspend(&dhd->early_suspend);
|
||
|
}
|
||
|
#endif /* CONFIG_HAS_EARLYSUSPEND && DHD_USE_EARLYSUSPEND */
|
||
|
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
|
||
|
cancel_work_sync(&dhd->work_hang);
|
||
|
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
|
||
|
|
||
|
#if defined(WL_WIRELESS_EXT)
|
||
|
if (dhd->dhd_state & DHD_ATTACH_STATE_WL_ATTACH) {
|
||
|
/* Detatch and unlink in the iw */
|
||
|
wl_iw_detach();
|
||
|
}
|
||
|
#endif /* defined(WL_WIRELESS_EXT) */
|
||
|
|
||
|
if (dhd->thr_sysioc_ctl.thr_pid >= 0) {
|
||
|
PROC_STOP(&dhd->thr_sysioc_ctl);
|
||
|
}
|
||
|
|
||
|
/* delete all interfaces, start with virtual */
|
||
|
if (dhd->dhd_state & DHD_ATTACH_STATE_ADD_IF) {
|
||
|
int i = 1;
|
||
|
dhd_if_t *ifp;
|
||
|
|
||
|
/* Cleanup virtual interfaces */
|
||
|
for (i = 1; i < DHD_MAX_IFS; i++) {
|
||
|
dhd_net_if_lock_local(dhd);
|
||
|
if (dhd->iflist[i]) {
|
||
|
dhd->iflist[i]->state = DHD_IF_DEL;
|
||
|
dhd->iflist[i]->idx = i;
|
||
|
dhd_op_if(dhd->iflist[i]);
|
||
|
}
|
||
|
|
||
|
dhd_net_if_unlock_local(dhd);
|
||
|
}
|
||
|
/* delete primary interface 0 */
|
||
|
ifp = dhd->iflist[0];
|
||
|
ASSERT(ifp);
|
||
|
ASSERT(ifp->net);
|
||
|
if (ifp && ifp->net) {
|
||
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31))
|
||
|
if (ifp->net->open)
|
||
|
#else
|
||
|
if (ifp->net->netdev_ops == &dhd_ops_pri)
|
||
|
#endif
|
||
|
{
|
||
|
unregister_netdev(ifp->net);
|
||
|
free_netdev(ifp->net);
|
||
|
ifp->net = NULL;
|
||
|
MFREE(dhd->pub.osh, ifp, sizeof(*ifp));
|
||
|
dhd->iflist[0] = NULL;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/* Clear the watchdog timer */
|
||
|
flags = dhd_os_spin_lock(&dhd->pub);
|
||
|
timer_valid = dhd->wd_timer_valid;
|
||
|
dhd->wd_timer_valid = FALSE;
|
||
|
dhd_os_spin_unlock(&dhd->pub, flags);
|
||
|
if (timer_valid)
|
||
|
del_timer_sync(&dhd->timer);
|
||
|
|
||
|
if (dhd->dhd_state & DHD_ATTACH_STATE_THREADS_CREATED) {
|
||
|
#ifdef DHDTHREAD
|
||
|
if (dhd->thr_wdt_ctl.thr_pid >= 0) {
|
||
|
PROC_STOP(&dhd->thr_wdt_ctl);
|
||
|
}
|
||
|
|
||
|
if (dhd->thr_dpc_ctl.thr_pid >= 0) {
|
||
|
PROC_STOP(&dhd->thr_dpc_ctl);
|
||
|
}
|
||
|
#ifdef RXFRAME_THREAD
|
||
|
if (dhd->thr_rxf_ctl.thr_pid >= 0) {
|
||
|
PROC_STOP(&dhd->thr_rxf_ctl);
|
||
|
}
|
||
|
#endif
|
||
|
else
|
||
|
#endif /* DHDTHREAD */
|
||
|
tasklet_kill(&dhd->tasklet);
|
||
|
}
|
||
|
#ifdef WL_CFG80211
|
||
|
if (dhd->dhd_state & DHD_ATTACH_STATE_CFG80211) {
|
||
|
wl_cfg80211_detach(NULL);
|
||
|
dhd_monitor_uninit();
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#ifdef PNO_SUPPORT
|
||
|
if (dhdp->pno_state)
|
||
|
dhd_pno_deinit(dhdp);
|
||
|
#endif
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && (LINUX_VERSION_CODE <= \
|
||
|
KERNEL_VERSION(2, 6, 39)) && defined(CONFIG_PM_SLEEP)
|
||
|
unregister_pm_notifier(&dhd_sleep_pm_notifier);
|
||
|
#endif /* (LINUX_VERSION >= 2.6.27 && LINUX_VERSION <= 2.6.39 && CONFIG_PM_SLEEP */
|
||
|
|
||
|
if (dhd->dhd_state & DHD_ATTACH_STATE_WAKELOCKS_INIT) {
|
||
|
DHD_TRACE(("wd wakelock count:%d\n", dhd->wakelock_wd_counter));
|
||
|
#ifdef CONFIG_HAS_WAKELOCK
|
||
|
dhd->wakelock_counter = 0;
|
||
|
dhd->wakelock_wd_counter = 0;
|
||
|
dhd->wakelock_rx_timeout_enable = 0;
|
||
|
dhd->wakelock_ctrl_timeout_enable = 0;
|
||
|
wake_lock_destroy(&dhd->wl_wifi);
|
||
|
wake_lock_destroy(&dhd->wl_rxwake);
|
||
|
wake_lock_destroy(&dhd->wl_ctrlwake);
|
||
|
wake_lock_destroy(&dhd->wl_wdwake);
|
||
|
#endif /* CONFIG_HAS_WAKELOCK */
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
void
|
||
|
dhd_free(dhd_pub_t *dhdp)
|
||
|
{
|
||
|
dhd_info_t *dhd;
|
||
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
||
|
|
||
|
if (dhdp) {
|
||
|
int i;
|
||
|
for (i = 0; i < ARRAYSIZE(dhdp->reorder_bufs); i++) {
|
||
|
if (dhdp->reorder_bufs[i]) {
|
||
|
reorder_info_t *ptr;
|
||
|
uint32 buf_size = sizeof(struct reorder_info);
|
||
|
|
||
|
ptr = dhdp->reorder_bufs[i];
|
||
|
|
||
|
buf_size += ((ptr->max_idx + 1) * sizeof(void*));
|
||
|
DHD_REORDER(("free flow id buf %d, maxidx is %d, buf_size %d\n",
|
||
|
i, ptr->max_idx, buf_size));
|
||
|
|
||
|
MFREE(dhdp->osh, dhdp->reorder_bufs[i], buf_size);
|
||
|
dhdp->reorder_bufs[i] = NULL;
|
||
|
}
|
||
|
}
|
||
|
dhd = (dhd_info_t *)dhdp->info;
|
||
|
#if defined(CONFIG_DHD_USE_STATIC_BUF)
|
||
|
/* If pointer is allocated by dhd_os_prealloc then avoid MFREE */
|
||
|
if (dhd != (dhd_info_t *)dhd_os_prealloc(NULL, DHD_PREALLOC_DHD_INFO, 0)) {
|
||
|
#endif /* CONFIG_DHD_USE_STATIC_BUF */
|
||
|
if (dhd)
|
||
|
MFREE(dhd->pub.osh, dhd, sizeof(*dhd));
|
||
|
#if defined(CONFIG_DHD_USE_STATIC_BUF)
|
||
|
}
|
||
|
else {
|
||
|
if (dhd)
|
||
|
dhd = NULL;
|
||
|
}
|
||
|
#endif /* CONFIG_DHD_USE_STATIC_BUF */
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static void __exit
|
||
|
dhd_module_cleanup(void)
|
||
|
{
|
||
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
||
|
|
||
|
|
||
|
dhd_bus_unregister();
|
||
|
|
||
|
#if defined(CONFIG_WIFI_CONTROL_FUNC)
|
||
|
wl_android_wifictrl_func_del();
|
||
|
#endif /* CONFIG_WIFI_CONTROL_FUNC */
|
||
|
wl_android_exit();
|
||
|
|
||
|
/* Call customer gpio to turn off power with WL_REG_ON signal */
|
||
|
dhd_customer_gpio_wlan_ctrl(WLAN_POWER_OFF);
|
||
|
}
|
||
|
|
||
|
|
||
|
#if defined(CONFIG_WIFI_CONTROL_FUNC)
|
||
|
extern bool g_wifi_poweron;
|
||
|
#endif /* CONFIG_WIFI_CONTROL_FUNC */
|
||
|
|
||
|
static int __init
|
||
|
dhd_module_init(void)
|
||
|
{
|
||
|
int error = 0;
|
||
|
|
||
|
#if 1 && defined(BCMLXSDMMC) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
|
||
|
int retry = POWERUP_MAX_RETRY;
|
||
|
int chip_up = 0;
|
||
|
#endif
|
||
|
|
||
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
||
|
|
||
|
wl_android_init();
|
||
|
|
||
|
#if defined(DHDTHREAD)
|
||
|
/* Sanity check on the module parameters */
|
||
|
do {
|
||
|
/* Both watchdog and DPC as tasklets are ok */
|
||
|
if ((dhd_watchdog_prio < 0) && (dhd_dpc_prio < 0))
|
||
|
break;
|
||
|
|
||
|
/* If both watchdog and DPC are threads, TX must be deferred */
|
||
|
if ((dhd_watchdog_prio >= 0) && (dhd_dpc_prio >= 0) && dhd_deferred_tx)
|
||
|
break;
|
||
|
|
||
|
DHD_ERROR(("Invalid module parameters.\n"));
|
||
|
error = -EINVAL;
|
||
|
} while (0);
|
||
|
#endif
|
||
|
if (error)
|
||
|
goto fail_0;
|
||
|
|
||
|
#if 1 && defined(BCMLXSDMMC) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
|
||
|
do {
|
||
|
sema_init(&dhd_chipup_sem, 0);
|
||
|
error = dhd_bus_reg_sdio_notify(&dhd_chipup_sem);
|
||
|
if (error) {
|
||
|
DHD_ERROR(("n%s dhd_bus_reg_sdio_notify fail(%d)\n\n", __func__, error));
|
||
|
goto fail_1;
|
||
|
}
|
||
|
dhd_customer_gpio_wlan_ctrl(WLAN_POWER_ON);
|
||
|
#if defined(CONFIG_WIFI_CONTROL_FUNC)
|
||
|
if (wl_android_wifictrl_func_add() < 0) {
|
||
|
dhd_bus_unreg_sdio_notify();
|
||
|
goto fail_1;
|
||
|
}
|
||
|
#endif /* defined(CONFIG_WIFI_CONTROL_FUNC) */
|
||
|
if (down_timeout(&dhd_chipup_sem,
|
||
|
msecs_to_jiffies(POWERUP_WAIT_MS)) == 0) {
|
||
|
dhd_bus_unreg_sdio_notify();
|
||
|
chip_up = 1;
|
||
|
break;
|
||
|
}
|
||
|
DHD_ERROR(("\nfailed to power up wifi chip, retry again (%d left) **\n\n",
|
||
|
retry+1));
|
||
|
DHD_ERROR(("bcm try to get regulator again"));
|
||
|
bcmsdh_sdmmc_get_regulator();
|
||
|
dhd_bus_unreg_sdio_notify();
|
||
|
#if defined(CONFIG_WIFI_CONTROL_FUNC)
|
||
|
wl_android_wifictrl_func_del();
|
||
|
#endif /* defined(CONFIG_WIFI_CONTROL_FUNC) */
|
||
|
dhd_customer_gpio_wlan_ctrl(WLAN_POWER_OFF);
|
||
|
} while (retry-- > 0);
|
||
|
|
||
|
if (!chip_up) {
|
||
|
DHD_ERROR(("\nfailed to power up wifi chip, max retry reached, exits **\n\n"));
|
||
|
error = -ENODEV;
|
||
|
goto fail_0;
|
||
|
}
|
||
|
#else
|
||
|
dhd_customer_gpio_wlan_ctrl(WLAN_POWER_ON);
|
||
|
#if defined(CONFIG_WIFI_CONTROL_FUNC)
|
||
|
if (wl_android_wifictrl_func_add() < 0)
|
||
|
goto fail_1;
|
||
|
#endif /* defined(CONFIG_WIFI_CONTROL_FUNC) */
|
||
|
|
||
|
#endif
|
||
|
|
||
|
#if defined(CONFIG_WIFI_CONTROL_FUNC) && defined(BCMLXSDMMC)
|
||
|
/* If the wifi_set_power() is failed,
|
||
|
* we need to jump error handling routines.
|
||
|
*/
|
||
|
if (!g_wifi_poweron) {
|
||
|
printk("%s: wifi_set_power() failed\n", __FUNCTION__);
|
||
|
error = -ENODEV;
|
||
|
goto fail_1;
|
||
|
}
|
||
|
#endif /* defined(CONFIG_WIFI_CONTROL_FUNC) */
|
||
|
|
||
|
#if 1 && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
|
||
|
sema_init(&dhd_registration_sem, 0);
|
||
|
#endif
|
||
|
|
||
|
|
||
|
error = dhd_bus_register();
|
||
|
|
||
|
if (!error)
|
||
|
printf("\n%s\n", dhd_version);
|
||
|
else {
|
||
|
DHD_ERROR(("%s: sdio_register_driver failed\n", __FUNCTION__));
|
||
|
goto fail_1;
|
||
|
}
|
||
|
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(BCMLXSDMMC)
|
||
|
/*
|
||
|
* Wait till MMC sdio_register_driver callback called and made driver attach.
|
||
|
* It's needed to make sync up exit from dhd insmod and
|
||
|
* Kernel MMC sdio device callback registration
|
||
|
*/
|
||
|
if ((down_timeout(&dhd_registration_sem,
|
||
|
msecs_to_jiffies(DHD_REGISTRATION_TIMEOUT)) != 0) ||
|
||
|
(dhd_registration_check != TRUE)) {
|
||
|
error = -ENODEV;
|
||
|
DHD_ERROR(("%s: sdio_register_driver timeout or error \n", __FUNCTION__));
|
||
|
goto fail_2;
|
||
|
}
|
||
|
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
|
||
|
#if defined(WL_CFG80211)
|
||
|
wl_android_post_init();
|
||
|
#endif /* defined(WL_CFG80211) */
|
||
|
|
||
|
return error;
|
||
|
|
||
|
#if 1 && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && defined(BCMLXSDMMC)
|
||
|
fail_2:
|
||
|
dhd_bus_unregister();
|
||
|
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
|
||
|
|
||
|
fail_1:
|
||
|
|
||
|
#if defined(CONFIG_WIFI_CONTROL_FUNC)
|
||
|
wl_android_wifictrl_func_del();
|
||
|
#endif
|
||
|
|
||
|
/* Call customer gpio to turn off power with WL_REG_ON signal */
|
||
|
dhd_customer_gpio_wlan_ctrl(WLAN_POWER_OFF);
|
||
|
|
||
|
fail_0:
|
||
|
|
||
|
wl_android_exit();
|
||
|
|
||
|
return error;
|
||
|
}
|
||
|
|
||
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)
|
||
|
#ifdef USE_LATE_INITCALL_SYNC
|
||
|
late_initcall_sync(dhd_module_init);
|
||
|
#else
|
||
|
late_initcall(dhd_module_init);
|
||
|
#endif /* USE_LATE_INITCALL_SYNC */
|
||
|
#else
|
||
|
module_init(dhd_module_init);
|
||
|
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0) */
|
||
|
|
||
|
module_exit(dhd_module_cleanup);
|
||
|
|
||
|
/*
|
||
|
* OS specific functions required to implement DHD driver in OS independent way
|
||
|
*/
|
||
|
int
|
||
|
dhd_os_proto_block(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t * dhd = (dhd_info_t *)(pub->info);
|
||
|
|
||
|
if (dhd) {
|
||
|
down(&dhd->proto_sem);
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
dhd_os_proto_unblock(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t * dhd = (dhd_info_t *)(pub->info);
|
||
|
|
||
|
if (dhd) {
|
||
|
up(&dhd->proto_sem);
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
unsigned int
|
||
|
dhd_os_get_ioctl_resp_timeout(void)
|
||
|
{
|
||
|
return ((unsigned int)dhd_ioctl_timeout_msec);
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_os_set_ioctl_resp_timeout(unsigned int timeout_msec)
|
||
|
{
|
||
|
dhd_ioctl_timeout_msec = (int)timeout_msec;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
dhd_os_ioctl_resp_wait(dhd_pub_t *pub, uint *condition, bool *pending)
|
||
|
{
|
||
|
dhd_info_t * dhd = (dhd_info_t *)(pub->info);
|
||
|
int timeout;
|
||
|
|
||
|
/* Convert timeout in millsecond to jiffies */
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
|
||
|
timeout = msecs_to_jiffies(dhd_ioctl_timeout_msec);
|
||
|
#else
|
||
|
timeout = dhd_ioctl_timeout_msec * HZ / 1000;
|
||
|
#endif
|
||
|
|
||
|
timeout = wait_event_timeout(dhd->ioctl_resp_wait, (*condition), timeout);
|
||
|
return timeout;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
dhd_os_ioctl_resp_wake(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
||
|
|
||
|
if (waitqueue_active(&dhd->ioctl_resp_wait)) {
|
||
|
wake_up(&dhd->ioctl_resp_wait);
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_os_wd_timer_extend(void *bus, bool extend)
|
||
|
{
|
||
|
dhd_pub_t *pub = bus;
|
||
|
dhd_info_t *dhd = (dhd_info_t *)pub->info;
|
||
|
|
||
|
if (extend)
|
||
|
dhd_os_wd_timer(bus, WATCHDOG_EXTEND_INTERVAL);
|
||
|
else
|
||
|
dhd_os_wd_timer(bus, dhd->default_wd_interval);
|
||
|
}
|
||
|
|
||
|
|
||
|
void
|
||
|
dhd_os_wd_timer(void *bus, uint wdtick)
|
||
|
{
|
||
|
dhd_pub_t *pub = bus;
|
||
|
dhd_info_t *dhd = (dhd_info_t *)pub->info;
|
||
|
unsigned long flags;
|
||
|
|
||
|
DHD_TRACE(("%s: Enter\n", __FUNCTION__));
|
||
|
|
||
|
if (!dhd) {
|
||
|
DHD_ERROR(("%s: dhd NULL\n", __FUNCTION__));
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
flags = dhd_os_spin_lock(pub);
|
||
|
|
||
|
/* don't start the wd until fw is loaded */
|
||
|
if (pub->busstate == DHD_BUS_DOWN) {
|
||
|
dhd_os_spin_unlock(pub, flags);
|
||
|
if (!wdtick)
|
||
|
DHD_OS_WD_WAKE_UNLOCK(pub);
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
/* Totally stop the timer */
|
||
|
if (!wdtick && dhd->wd_timer_valid == TRUE) {
|
||
|
dhd->wd_timer_valid = FALSE;
|
||
|
dhd_os_spin_unlock(pub, flags);
|
||
|
#ifdef DHDTHREAD
|
||
|
del_timer_sync(&dhd->timer);
|
||
|
#else
|
||
|
del_timer(&dhd->timer);
|
||
|
#endif /* DHDTHREAD */
|
||
|
DHD_OS_WD_WAKE_UNLOCK(pub);
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
if (wdtick) {
|
||
|
DHD_OS_WD_WAKE_LOCK(pub);
|
||
|
dhd_watchdog_ms = (uint)wdtick;
|
||
|
/* Re arm the timer, at last watchdog period */
|
||
|
mod_timer(&dhd->timer, jiffies + msecs_to_jiffies(dhd_watchdog_ms));
|
||
|
dhd->wd_timer_valid = TRUE;
|
||
|
}
|
||
|
dhd_os_spin_unlock(pub, flags);
|
||
|
}
|
||
|
|
||
|
void *
|
||
|
dhd_os_open_image_old(char *filename)
|
||
|
{
|
||
|
struct file *fp;
|
||
|
|
||
|
fp = filp_open(filename, O_RDONLY, 0);
|
||
|
/*
|
||
|
* 2.6.11 (FC4) supports filp_open() but later revs don't?
|
||
|
* Alternative:
|
||
|
* fp = open_namei(AT_FDCWD, filename, O_RD, 0);
|
||
|
* ???
|
||
|
*/
|
||
|
if (IS_ERR(fp))
|
||
|
fp = NULL;
|
||
|
|
||
|
return fp;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
dhd_os_get_image_block_old(char *buf, int len, void *image)
|
||
|
{
|
||
|
struct file *fp = (struct file *)image;
|
||
|
int rdlen;
|
||
|
|
||
|
if (!image)
|
||
|
return 0;
|
||
|
|
||
|
rdlen = kernel_read(fp, fp->f_pos, buf, len);
|
||
|
if (rdlen > 0)
|
||
|
fp->f_pos += rdlen;
|
||
|
|
||
|
return rdlen;
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_os_close_image_old(void *image)
|
||
|
{
|
||
|
if (image)
|
||
|
filp_close((struct file *)image, NULL);
|
||
|
}
|
||
|
|
||
|
#if defined(LINUX_FW_REQUEST_API) && defined(ENABLE_INSMOD_NO_FW_LOAD)
|
||
|
static int request_firmware_use = 0;
|
||
|
static struct platform_device *pdev_fw;
|
||
|
static int data_offset = 0;
|
||
|
|
||
|
void *
|
||
|
dhd_os_open_image(char *filename)
|
||
|
{
|
||
|
const struct firmware *fw = NULL;
|
||
|
int ret = -1;
|
||
|
data_offset = 0;
|
||
|
|
||
|
if (strstr(filename, "/")) {
|
||
|
goto fallback;
|
||
|
}
|
||
|
|
||
|
if (!pdev_fw) {
|
||
|
pdev_fw = platform_device_register_simple("bcmfw", 0, NULL, 0);
|
||
|
}
|
||
|
|
||
|
if (!pdev_fw || IS_ERR(pdev_fw)) {
|
||
|
pdev_fw = NULL;
|
||
|
} else if(request_firmware(&fw, filename, &pdev_fw->dev)) {
|
||
|
goto fallback;
|
||
|
} else {
|
||
|
request_firmware_use = 1;
|
||
|
}
|
||
|
|
||
|
return fw;
|
||
|
|
||
|
fallback:
|
||
|
/* try to use the legacy file method */
|
||
|
request_firmware_use = 0;
|
||
|
return dhd_os_open_image_old(filename);
|
||
|
}
|
||
|
|
||
|
int
|
||
|
dhd_os_get_image_block(char *buf, int len, void *image)
|
||
|
{
|
||
|
char *data = ((struct firmware*)image)->data;
|
||
|
int size = (int)(((struct firmware*)image)->size);
|
||
|
|
||
|
if (!request_firmware_use) {
|
||
|
return dhd_os_get_image_block_old(buf, len, image);
|
||
|
}
|
||
|
|
||
|
if (data_offset >= size) {
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
if ((size - data_offset) < len) {
|
||
|
len = size - data_offset;
|
||
|
}
|
||
|
|
||
|
memcpy(buf, data + data_offset, len);
|
||
|
data_offset = data_offset + len;
|
||
|
|
||
|
return len;
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_os_close_image(void *image)
|
||
|
{
|
||
|
if (request_firmware_use) {
|
||
|
release_firmware((struct firmware*)image);
|
||
|
}
|
||
|
else
|
||
|
dhd_os_close_image_old(image);
|
||
|
|
||
|
if (pdev_fw) {
|
||
|
platform_device_unregister(pdev_fw);
|
||
|
pdev_fw = NULL;
|
||
|
}
|
||
|
}
|
||
|
#else /* LINUX_FW_REQUEST_API && ENABLE_INSMOD_NO_FW_LOAD */
|
||
|
void *
|
||
|
dhd_os_open_image(char *filename)
|
||
|
{
|
||
|
return dhd_os_open_image_old(filename);
|
||
|
}
|
||
|
int
|
||
|
dhd_os_get_image_block(char *buf, int len, void *image)
|
||
|
{
|
||
|
return dhd_os_get_image_block_old(buf, len, image);
|
||
|
}
|
||
|
void
|
||
|
dhd_os_close_image(void *image)
|
||
|
{
|
||
|
dhd_os_close_image_old(image);
|
||
|
}
|
||
|
#endif /* !LINUX_FW_REQUEST_API || !ENABLE_INSMOD_NO_FW_LOAD */
|
||
|
|
||
|
void
|
||
|
dhd_os_sdlock(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *dhd;
|
||
|
|
||
|
dhd = (dhd_info_t *)(pub->info);
|
||
|
|
||
|
#ifdef DHDTHREAD
|
||
|
if (dhd->threads_only)
|
||
|
down(&dhd->sdsem);
|
||
|
else
|
||
|
#endif /* DHDTHREAD */
|
||
|
spin_lock_bh(&dhd->sdlock);
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_os_sdunlock(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *dhd;
|
||
|
|
||
|
dhd = (dhd_info_t *)(pub->info);
|
||
|
|
||
|
#ifdef DHDTHREAD
|
||
|
if (dhd->threads_only)
|
||
|
up(&dhd->sdsem);
|
||
|
else
|
||
|
#endif /* DHDTHREAD */
|
||
|
spin_unlock_bh(&dhd->sdlock);
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_os_sdlock_txq(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *dhd;
|
||
|
|
||
|
dhd = (dhd_info_t *)(pub->info);
|
||
|
spin_lock_bh(&dhd->txqlock);
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_os_sdunlock_txq(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *dhd;
|
||
|
|
||
|
dhd = (dhd_info_t *)(pub->info);
|
||
|
spin_unlock_bh(&dhd->txqlock);
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_os_sdlock_rxq(dhd_pub_t *pub)
|
||
|
{
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_os_sdunlock_rxq(dhd_pub_t *pub)
|
||
|
{
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_os_sdtxlock(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_os_sdlock(pub);
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_os_sdtxunlock(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_os_sdunlock(pub);
|
||
|
}
|
||
|
|
||
|
#if defined(DHDTHREAD) && defined(RXFRAME_THREAD)
|
||
|
static void
|
||
|
dhd_os_rxflock(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *dhd;
|
||
|
|
||
|
dhd = (dhd_info_t *)(pub->info);
|
||
|
spin_lock_bh(&dhd->rxf_lock);
|
||
|
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
dhd_os_rxfunlock(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *dhd;
|
||
|
|
||
|
dhd = (dhd_info_t *)(pub->info);
|
||
|
spin_unlock_bh(&dhd->rxf_lock);
|
||
|
}
|
||
|
#endif /* defined(DHDTHREAD) && defined(RXFRAME_THREAD) */
|
||
|
|
||
|
#ifdef DHDTCPACK_SUPPRESS
|
||
|
void
|
||
|
dhd_os_tcpacklock(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *dhd;
|
||
|
|
||
|
dhd = (dhd_info_t *)(pub->info);
|
||
|
spin_lock_bh(&dhd->tcpack_lock);
|
||
|
|
||
|
}
|
||
|
|
||
|
void
|
||
|
dhd_os_tcpackunlock(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *dhd;
|
||
|
|
||
|
dhd = (dhd_info_t *)(pub->info);
|
||
|
spin_unlock_bh(&dhd->tcpack_lock);
|
||
|
}
|
||
|
#endif /* DHDTCPACK_SUPPRESS */
|
||
|
|
||
|
#if defined(CONFIG_DHD_USE_STATIC_BUF)
|
||
|
uint8* dhd_os_prealloc(void *osh, int section, uint size)
|
||
|
{
|
||
|
return (uint8*)wl_android_prealloc(section, size);
|
||
|
}
|
||
|
|
||
|
void dhd_os_prefree(void *osh, void *addr, uint size)
|
||
|
{
|
||
|
}
|
||
|
#endif /* defined(CONFIG_WIFI_CONTROL_FUNC) */
|
||
|
|
||
|
#if defined(WL_WIRELESS_EXT)
|
||
|
struct iw_statistics *
|
||
|
dhd_get_wireless_stats(struct net_device *dev)
|
||
|
{
|
||
|
int res = 0;
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
|
||
|
if (!dhd->pub.up) {
|
||
|
return NULL;
|
||
|
}
|
||
|
|
||
|
res = wl_iw_get_wireless_stats(dev, &dhd->iw.wstats);
|
||
|
|
||
|
if (res == 0)
|
||
|
return &dhd->iw.wstats;
|
||
|
else
|
||
|
return NULL;
|
||
|
}
|
||
|
#endif /* defined(WL_WIRELESS_EXT) */
|
||
|
|
||
|
static int
|
||
|
dhd_wl_host_event(dhd_info_t *dhd, int *ifidx, void *pktdata,
|
||
|
wl_event_msg_t *event, void **data)
|
||
|
{
|
||
|
int bcmerror = 0;
|
||
|
ASSERT(dhd != NULL);
|
||
|
|
||
|
bcmerror = wl_host_event(&dhd->pub, ifidx, pktdata, event, data);
|
||
|
if (bcmerror != BCME_OK)
|
||
|
return (bcmerror);
|
||
|
|
||
|
#if defined(WL_WIRELESS_EXT)
|
||
|
if (event->bsscfgidx == 0) {
|
||
|
/*
|
||
|
* Wireless ext is on primary interface only
|
||
|
*/
|
||
|
|
||
|
ASSERT(dhd->iflist[*ifidx] != NULL);
|
||
|
ASSERT(dhd->iflist[*ifidx]->net != NULL);
|
||
|
|
||
|
if (dhd->iflist[*ifidx]->net) {
|
||
|
wl_iw_event(dhd->iflist[*ifidx]->net, event, *data);
|
||
|
}
|
||
|
}
|
||
|
#endif /* defined(WL_WIRELESS_EXT) */
|
||
|
|
||
|
#ifdef WL_CFG80211
|
||
|
if ((ntoh32(event->event_type) == WLC_E_IF) &&
|
||
|
(((dhd_if_event_t *)*data)->action == WLC_E_IF_ADD))
|
||
|
/* If ADD_IF has been called directly by wl utility then we
|
||
|
* should not report this. In case if ADD_IF was called from
|
||
|
* CFG stack, then too this event need not be reported back
|
||
|
*/
|
||
|
return (BCME_OK);
|
||
|
if ((wl_cfg80211_is_progress_ifchange() ||
|
||
|
wl_cfg80211_is_progress_ifadd()) && (*ifidx != 0)) {
|
||
|
/*
|
||
|
* If IF_ADD/CHANGE operation is going on,
|
||
|
* discard any event received on the virtual I/F
|
||
|
*/
|
||
|
return (BCME_OK);
|
||
|
}
|
||
|
|
||
|
ASSERT(dhd->iflist[*ifidx] != NULL);
|
||
|
ASSERT(dhd->iflist[*ifidx]->net != NULL);
|
||
|
if (dhd->iflist[*ifidx]->event2cfg80211 && dhd->iflist[*ifidx]->net) {
|
||
|
wl_cfg80211_event(dhd->iflist[*ifidx]->net, event, *data);
|
||
|
}
|
||
|
#endif /* defined(WL_CFG80211) */
|
||
|
|
||
|
return (bcmerror);
|
||
|
}
|
||
|
|
||
|
/* send up locally generated event */
|
||
|
void
|
||
|
dhd_sendup_event(dhd_pub_t *dhdp, wl_event_msg_t *event, void *data)
|
||
|
{
|
||
|
switch (ntoh32(event->event_type)) {
|
||
|
|
||
|
default:
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void dhd_wait_for_event(dhd_pub_t *dhd, bool *lockvar)
|
||
|
{
|
||
|
#if 1 && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
|
||
|
struct dhd_info *dhdinfo = dhd->info;
|
||
|
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
|
||
|
int timeout = msecs_to_jiffies(IOCTL_RESP_TIMEOUT);
|
||
|
#else
|
||
|
int timeout = (IOCTL_RESP_TIMEOUT / 1000) * HZ;
|
||
|
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
|
||
|
|
||
|
dhd_os_sdunlock(dhd);
|
||
|
wait_event_timeout(dhdinfo->ctrl_wait, (*lockvar == FALSE), timeout);
|
||
|
dhd_os_sdlock(dhd);
|
||
|
#endif
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
void dhd_wait_event_wakeup(dhd_pub_t *dhd)
|
||
|
{
|
||
|
#if 1 && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
|
||
|
struct dhd_info *dhdinfo = dhd->info;
|
||
|
if (waitqueue_active(&dhdinfo->ctrl_wait))
|
||
|
wake_up(&dhdinfo->ctrl_wait);
|
||
|
#endif
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
dhd_dev_reset(struct net_device *dev, uint8 flag)
|
||
|
{
|
||
|
int ret;
|
||
|
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
|
||
|
if (flag == TRUE) {
|
||
|
/* Issue wl down command before resetting the chip */
|
||
|
if (dhd_wl_ioctl_cmd(&dhd->pub, WLC_DOWN, NULL, 0, TRUE, 0) < 0) {
|
||
|
DHD_TRACE(("%s: wl down failed\n", __FUNCTION__));
|
||
|
}
|
||
|
#if defined(PROP_TXSTATUS)
|
||
|
#ifdef PROP_TXSTATUS_VSDB
|
||
|
if (dhd->pub.op_mode == DHD_FLAG_IBSS_MODE) {
|
||
|
dhd_wlfc_deinit(&dhd->pub);
|
||
|
if (dhd->pub.plat_deinit)
|
||
|
dhd->pub.plat_deinit((void *)&dhd->pub);
|
||
|
}
|
||
|
#else
|
||
|
dhd_wlfc_deinit(&dhd->pub);
|
||
|
if (dhd->pub.plat_deinit)
|
||
|
dhd->pub.plat_deinit((void *)&dhd->pub);
|
||
|
#endif /* PROP_TXSTATUS_VSDB */
|
||
|
#endif /* PROP_TXSTATUS */
|
||
|
|
||
|
#ifdef PNO_SUPPORT
|
||
|
if (dhd->pub.pno_state)
|
||
|
dhd_pno_deinit(&dhd->pub);
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
ret = dhd_bus_devreset(&dhd->pub, flag);
|
||
|
if (ret) {
|
||
|
DHD_ERROR(("%s: dhd_bus_devreset: %d\n", __FUNCTION__, ret));
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int net_os_set_suspend_disable(struct net_device *dev, int val)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
int ret = 0;
|
||
|
|
||
|
if (dhd) {
|
||
|
ret = dhd->pub.suspend_disable_flag;
|
||
|
dhd->pub.suspend_disable_flag = val;
|
||
|
}
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int net_os_set_suspend(struct net_device *dev, int val, int force)
|
||
|
{
|
||
|
int ret = 0;
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
|
||
|
if (dhd) {
|
||
|
#if defined(CONFIG_HAS_EARLYSUSPEND) && defined(DHD_USE_EARLYSUSPEND)
|
||
|
ret = dhd_set_suspend(val, &dhd->pub);
|
||
|
#else
|
||
|
ret = dhd_suspend_resume_helper(dhd, val, force);
|
||
|
#endif
|
||
|
#ifdef WL_CFG80211
|
||
|
wl_cfg80211_update_power_mode(dev);
|
||
|
#endif
|
||
|
}
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int net_os_set_suspend_bcn_li_dtim(struct net_device *dev, int val)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
|
||
|
if (dhd)
|
||
|
dhd->pub.suspend_bcn_li_dtim = val;
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
#ifdef PKT_FILTER_SUPPORT
|
||
|
void logfilters(int add_remove, int num)
|
||
|
{
|
||
|
char b1[32], b2[32];
|
||
|
b1[sizeof(b1)-1] = b2[sizeof(b2)-1] = '\0';
|
||
|
snprintf(b1, sizeof(b1)-1, "%d", add_remove);
|
||
|
snprintf(b2, sizeof(b2)-1, "%d", num);
|
||
|
kct_log(CT_EV_INFO, "cws.wifi", "filters", EV_FLAGS_PRIORITY_LOW, b1, b2);
|
||
|
}
|
||
|
|
||
|
int net_os_rxfilter_add_remove(struct net_device *dev, int add_remove, int num)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
char *filterp = NULL;
|
||
|
int filter_id = 0;
|
||
|
int ret = 0;
|
||
|
|
||
|
if (!dhd || (num == DHD_UNICAST_FILTER_NUM) ||
|
||
|
(num == DHD_MDNS_FILTER_NUM))
|
||
|
return ret;
|
||
|
if (num >= dhd->pub.pktfilter_count)
|
||
|
return -EINVAL;
|
||
|
#ifdef BOARD_INTEL
|
||
|
add_remove = !add_remove; /* using discard patterns instead */
|
||
|
#endif
|
||
|
switch (num) {
|
||
|
case DHD_BROADCAST_FILTER_NUM:
|
||
|
filterp = "101 0 0 0 0xFFFFFFFFFFFF 0xFFFFFFFFFFFF";
|
||
|
filter_id = 101;
|
||
|
break;
|
||
|
case DHD_MULTICAST4_FILTER_NUM:
|
||
|
filterp = "102 0 0 0 0xFFFFFF 0x01005E";
|
||
|
filter_id = 102;
|
||
|
break;
|
||
|
case DHD_MULTICAST6_FILTER_NUM:
|
||
|
filterp = "103 0 0 0 0xFFFF 0x3333";
|
||
|
filter_id = 103;
|
||
|
break;
|
||
|
default:
|
||
|
return -EINVAL;
|
||
|
}
|
||
|
|
||
|
/* Add filter */
|
||
|
if (add_remove) {
|
||
|
dhd->pub.pktfilter[num] = filterp;
|
||
|
dhd_pktfilter_offload_set(&dhd->pub, dhd->pub.pktfilter[num]);
|
||
|
} else { /* Delete filter */
|
||
|
dhd_pktfilter_offload_delete(&dhd->pub, filter_id);
|
||
|
}
|
||
|
|
||
|
#ifdef BOARD_INTEL
|
||
|
switch (num) {
|
||
|
case DHD_BROADCAST_FILTER_NUM:
|
||
|
num = DHD_IPV4_BC_255_FILTER_NUM;
|
||
|
filterp = "106 0 0 12 0xFFFF00000000000000000000000000000000000000FF 0x080000000000000000000000000000000000000000FF";
|
||
|
filter_id = 106;
|
||
|
break;
|
||
|
case DHD_MULTICAST4_FILTER_NUM:
|
||
|
num = DHD_IPV4_MC_224_FILTER_NUM;
|
||
|
filterp = "107 0 0 12 0xFFFF00000000000000000000000000000000F0 0x080000000000000000000000000000000000E0";
|
||
|
filter_id = 107;
|
||
|
break;
|
||
|
case DHD_MULTICAST6_FILTER_NUM:
|
||
|
num = DHD_IPV6_MC_FF00_FILTER_NUM;
|
||
|
filterp = "108 0 0 12 0xFFFF000000000000000000000000000000000000000000000000FF 0x86DD000000000000000000000000000000000000000000000000FF";
|
||
|
filter_id = 108;
|
||
|
break;
|
||
|
default:
|
||
|
num = 0;
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
/* Add filter */
|
||
|
if (add_remove) {
|
||
|
dhd->pub.pktfilter[num] = filterp;
|
||
|
dhd_pktfilter_offload_set(&dhd->pub, dhd->pub.pktfilter[num]);
|
||
|
} else { /* Delete filter */
|
||
|
if (dhd->pub.pktfilter[num] != NULL) {
|
||
|
dhd_pktfilter_offload_delete(&dhd->pub, filter_id);
|
||
|
dhd->pub.pktfilter[num] = NULL;
|
||
|
}
|
||
|
}
|
||
|
#endif /* BOARD_INTEL */
|
||
|
logfilters(add_remove, num);
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int dhd_os_enable_packet_filter(dhd_pub_t *dhdp, int val)
|
||
|
|
||
|
{
|
||
|
int ret = 0;
|
||
|
|
||
|
/* Packet filtering is set only if we still in early-suspend and
|
||
|
* we need either to turn it ON or turn it OFF
|
||
|
* We can always turn it OFF in case of early-suspend, but we turn it
|
||
|
* back ON only if suspend_disable_flag was not set
|
||
|
*/
|
||
|
if (dhdp && dhdp->up) {
|
||
|
if (dhdp->in_suspend) {
|
||
|
if (!val || (val && !dhdp->suspend_disable_flag))
|
||
|
dhd_enable_packet_filter(val, dhdp);
|
||
|
}
|
||
|
}
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
/* function to enable/disable packet for Network device */
|
||
|
int net_os_enable_packet_filter(struct net_device *dev, int val)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
|
||
|
return dhd_os_enable_packet_filter(&dhd->pub, val);
|
||
|
}
|
||
|
#endif /* PKT_FILTER_SUPPORT */
|
||
|
|
||
|
int
|
||
|
dhd_dev_init_ioctl(struct net_device *dev)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
int ret;
|
||
|
|
||
|
dhd_process_cid_mac(&dhd->pub, TRUE);
|
||
|
|
||
|
if ((ret = dhd_preinit_ioctls(&dhd->pub)) < 0)
|
||
|
goto done;
|
||
|
|
||
|
dhd_process_cid_mac(&dhd->pub, FALSE);
|
||
|
|
||
|
done:
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
#ifdef PNO_SUPPORT
|
||
|
/* Linux wrapper to call common dhd_pno_stop_for_ssid */
|
||
|
int
|
||
|
dhd_dev_pno_stop_for_ssid(struct net_device *dev)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
|
||
|
return (dhd_pno_stop_for_ssid(&dhd->pub));
|
||
|
}
|
||
|
/* Linux wrapper to call common dhd_pno_set_for_ssid */
|
||
|
int
|
||
|
dhd_dev_pno_set_for_ssid(struct net_device *dev, wlc_ssid_t* ssids_local, int nssid,
|
||
|
uint16 scan_fr, int pno_repeat, int pno_freq_expo_max, uint16 *channel_list, int nchan)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
|
||
|
return (dhd_pno_set_for_ssid(&dhd->pub, ssids_local, nssid, scan_fr,
|
||
|
pno_repeat, pno_freq_expo_max, channel_list, nchan));
|
||
|
}
|
||
|
|
||
|
/* Linux wrapper to call common dhd_pno_enable */
|
||
|
int
|
||
|
dhd_dev_pno_enable(struct net_device *dev, int enable)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
|
||
|
return (dhd_pno_enable(&dhd->pub, enable));
|
||
|
}
|
||
|
|
||
|
/* Linux wrapper to call common dhd_pno_set_for_hotlist */
|
||
|
int
|
||
|
dhd_dev_pno_set_for_hotlist(struct net_device *dev, wl_pfn_bssid_t *p_pfn_bssid,
|
||
|
struct dhd_pno_hotlist_params *hotlist_params)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
return (dhd_pno_set_for_hotlist(&dhd->pub, p_pfn_bssid, hotlist_params));
|
||
|
}
|
||
|
/* Linux wrapper to call common dhd_dev_pno_stop_for_batch */
|
||
|
int
|
||
|
dhd_dev_pno_stop_for_batch(struct net_device *dev)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
return (dhd_pno_stop_for_batch(&dhd->pub));
|
||
|
}
|
||
|
/* Linux wrapper to call common dhd_dev_pno_set_for_batch */
|
||
|
int
|
||
|
dhd_dev_pno_set_for_batch(struct net_device *dev, struct dhd_pno_batch_params *batch_params)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
return (dhd_pno_set_for_batch(&dhd->pub, batch_params));
|
||
|
}
|
||
|
/* Linux wrapper to call common dhd_dev_pno_get_for_batch */
|
||
|
int
|
||
|
dhd_dev_pno_get_for_batch(struct net_device *dev, char *buf, int bufsize)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
return (dhd_pno_get_for_batch(&dhd->pub, buf, bufsize, PNO_STATUS_NORMAL));
|
||
|
}
|
||
|
#endif /* PNO_SUPPORT */
|
||
|
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) && (1)
|
||
|
static void dhd_hang_process(struct work_struct *work)
|
||
|
{
|
||
|
dhd_info_t *dhd;
|
||
|
struct net_device *dev;
|
||
|
|
||
|
dhd = (dhd_info_t *)container_of(work, dhd_info_t, work_hang);
|
||
|
dev = dhd->iflist[0]->net;
|
||
|
|
||
|
if (dev) {
|
||
|
rtnl_lock();
|
||
|
dev_close(dev);
|
||
|
rtnl_unlock();
|
||
|
#if defined(WL_WIRELESS_EXT)
|
||
|
wl_iw_send_priv_event(dev, "HANG");
|
||
|
#endif
|
||
|
#if defined(WL_CFG80211)
|
||
|
wl_cfg80211_hang(dev, WLAN_REASON_UNSPECIFIED);
|
||
|
#endif
|
||
|
}
|
||
|
}
|
||
|
|
||
|
int dhd_os_send_hang_message(dhd_pub_t *dhdp)
|
||
|
{
|
||
|
int ret = 0;
|
||
|
if (dhdp) {
|
||
|
if (!dhdp->hang_was_sent) {
|
||
|
dhdp->hang_was_sent = 1;
|
||
|
schedule_work(&dhdp->info->work_hang);
|
||
|
}
|
||
|
}
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int net_os_send_hang_message(struct net_device *dev)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
int ret = 0;
|
||
|
|
||
|
if (dhd) {
|
||
|
/* Report FW problem when enabled */
|
||
|
if (dhd->pub.hang_report) {
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
|
||
|
ret = dhd_os_send_hang_message(&dhd->pub);
|
||
|
#else
|
||
|
ret = wl_cfg80211_hang(dev, WLAN_REASON_UNSPECIFIED);
|
||
|
#endif
|
||
|
} else {
|
||
|
DHD_ERROR(("%s: FW HANG ignored (for testing purpose) and not sent up\n",
|
||
|
__FUNCTION__));
|
||
|
/* Enforce bus down to stop any future traffic */
|
||
|
dhd->pub.busstate = DHD_BUS_DOWN;
|
||
|
}
|
||
|
}
|
||
|
return ret;
|
||
|
}
|
||
|
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27) && OEM_ANDROID */
|
||
|
|
||
|
void dhd_bus_country_set(struct net_device *dev, wl_country_t *cspec, bool notify)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
if (dhd && dhd->pub.up) {
|
||
|
memcpy(&dhd->pub.dhd_cspec, cspec, sizeof(wl_country_t));
|
||
|
#ifdef WL_CFG80211
|
||
|
wl_update_wiphybands(NULL, notify);
|
||
|
#endif
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void dhd_bus_band_set(struct net_device *dev, uint band)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
if (dhd && dhd->pub.up) {
|
||
|
#ifdef WL_CFG80211
|
||
|
wl_update_wiphybands(NULL, true);
|
||
|
#endif
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void dhd_net_if_lock(struct net_device *dev)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
dhd_net_if_lock_local(dhd);
|
||
|
}
|
||
|
|
||
|
void dhd_net_if_unlock(struct net_device *dev)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
dhd_net_if_unlock_local(dhd);
|
||
|
}
|
||
|
|
||
|
static void dhd_net_if_lock_local(dhd_info_t *dhd)
|
||
|
{
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
|
||
|
if (dhd)
|
||
|
mutex_lock(&dhd->dhd_net_if_mutex);
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
static void dhd_net_if_unlock_local(dhd_info_t *dhd)
|
||
|
{
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
|
||
|
if (dhd)
|
||
|
mutex_unlock(&dhd->dhd_net_if_mutex);
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
static void dhd_suspend_lock(dhd_pub_t *pub)
|
||
|
{
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
|
||
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
||
|
if (dhd)
|
||
|
mutex_lock(&dhd->dhd_suspend_mutex);
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
static void dhd_suspend_unlock(dhd_pub_t *pub)
|
||
|
{
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)) && 1
|
||
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
||
|
if (dhd)
|
||
|
mutex_unlock(&dhd->dhd_suspend_mutex);
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
unsigned long dhd_os_spin_lock(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
||
|
unsigned long flags = 0;
|
||
|
|
||
|
if (dhd)
|
||
|
spin_lock_irqsave(&dhd->dhd_lock, flags);
|
||
|
|
||
|
return flags;
|
||
|
}
|
||
|
|
||
|
void dhd_os_spin_unlock(dhd_pub_t *pub, unsigned long flags)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
||
|
|
||
|
if (dhd)
|
||
|
spin_unlock_irqrestore(&dhd->dhd_lock, flags);
|
||
|
}
|
||
|
|
||
|
static int
|
||
|
dhd_get_pend_8021x_cnt(dhd_info_t *dhd)
|
||
|
{
|
||
|
return (atomic_read(&dhd->pend_8021x_cnt));
|
||
|
}
|
||
|
|
||
|
#define MAX_WAIT_FOR_8021X_TX 50
|
||
|
|
||
|
int
|
||
|
dhd_wait_pend8021x(struct net_device *dev)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
int timeout = msecs_to_jiffies(10);
|
||
|
int ntimes = MAX_WAIT_FOR_8021X_TX;
|
||
|
int pend = dhd_get_pend_8021x_cnt(dhd);
|
||
|
|
||
|
while (ntimes && pend) {
|
||
|
if (pend) {
|
||
|
set_current_state(TASK_INTERRUPTIBLE);
|
||
|
schedule_timeout(timeout);
|
||
|
set_current_state(TASK_RUNNING);
|
||
|
ntimes--;
|
||
|
}
|
||
|
pend = dhd_get_pend_8021x_cnt(dhd);
|
||
|
}
|
||
|
if (ntimes == 0)
|
||
|
{
|
||
|
atomic_set(&dhd->pend_8021x_cnt, 0);
|
||
|
DHD_ERROR(("%s: TIMEOUT\n", __FUNCTION__));
|
||
|
}
|
||
|
return pend;
|
||
|
}
|
||
|
|
||
|
#ifdef DHD_DEBUG
|
||
|
int
|
||
|
write_to_file(dhd_pub_t *dhd, uint8 *buf, int size)
|
||
|
{
|
||
|
int ret = 0;
|
||
|
struct file *fp;
|
||
|
mm_segment_t old_fs;
|
||
|
loff_t pos = 0;
|
||
|
|
||
|
/* change to KERNEL_DS address limit */
|
||
|
old_fs = get_fs();
|
||
|
set_fs(KERNEL_DS);
|
||
|
|
||
|
/* open file to write */
|
||
|
fp = filp_open("/tmp/mem_dump", O_WRONLY|O_CREAT, 0640);
|
||
|
if (!fp) {
|
||
|
printf("%s: open file error\n", __FUNCTION__);
|
||
|
ret = -1;
|
||
|
goto exit;
|
||
|
}
|
||
|
|
||
|
/* Write buf to file */
|
||
|
fp->f_op->write(fp, buf, size, &pos);
|
||
|
|
||
|
exit:
|
||
|
/* free buf before return */
|
||
|
MFREE(dhd->osh, buf, size);
|
||
|
/* close file before return */
|
||
|
if (fp)
|
||
|
filp_close(fp, current->files);
|
||
|
/* restore previous address limit */
|
||
|
set_fs(old_fs);
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
#endif /* DHD_DEBUG */
|
||
|
|
||
|
int dhd_os_wake_lock_timeout(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
||
|
unsigned long flags;
|
||
|
int ret = 0;
|
||
|
|
||
|
if (dhd) {
|
||
|
spin_lock_irqsave(&dhd->wakelock_spinlock, flags);
|
||
|
ret = dhd->wakelock_rx_timeout_enable > dhd->wakelock_ctrl_timeout_enable ?
|
||
|
dhd->wakelock_rx_timeout_enable : dhd->wakelock_ctrl_timeout_enable;
|
||
|
#ifdef CONFIG_HAS_WAKELOCK
|
||
|
if (dhd->wakelock_rx_timeout_enable)
|
||
|
wake_lock_timeout(&dhd->wl_rxwake,
|
||
|
msecs_to_jiffies(dhd->wakelock_rx_timeout_enable));
|
||
|
if (dhd->wakelock_ctrl_timeout_enable)
|
||
|
wake_lock_timeout(&dhd->wl_ctrlwake,
|
||
|
msecs_to_jiffies(dhd->wakelock_ctrl_timeout_enable));
|
||
|
#endif
|
||
|
dhd->wakelock_rx_timeout_enable = 0;
|
||
|
dhd->wakelock_ctrl_timeout_enable = 0;
|
||
|
spin_unlock_irqrestore(&dhd->wakelock_spinlock, flags);
|
||
|
}
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int net_os_wake_lock_timeout(struct net_device *dev)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
int ret = 0;
|
||
|
|
||
|
if (dhd)
|
||
|
ret = dhd_os_wake_lock_timeout(&dhd->pub);
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int dhd_os_wake_lock_rx_timeout_enable(dhd_pub_t *pub, int val)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
||
|
unsigned long flags;
|
||
|
|
||
|
if (dhd) {
|
||
|
spin_lock_irqsave(&dhd->wakelock_spinlock, flags);
|
||
|
if (val > dhd->wakelock_rx_timeout_enable)
|
||
|
dhd->wakelock_rx_timeout_enable = val;
|
||
|
spin_unlock_irqrestore(&dhd->wakelock_spinlock, flags);
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
int dhd_os_wake_lock_ctrl_timeout_enable(dhd_pub_t *pub, int val)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
||
|
unsigned long flags;
|
||
|
|
||
|
if (dhd) {
|
||
|
spin_lock_irqsave(&dhd->wakelock_spinlock, flags);
|
||
|
if (val > dhd->wakelock_ctrl_timeout_enable)
|
||
|
dhd->wakelock_ctrl_timeout_enable = val;
|
||
|
spin_unlock_irqrestore(&dhd->wakelock_spinlock, flags);
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
int dhd_os_wake_lock_ctrl_timeout_cancel(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
||
|
unsigned long flags;
|
||
|
|
||
|
if (dhd) {
|
||
|
spin_lock_irqsave(&dhd->wakelock_spinlock, flags);
|
||
|
dhd->wakelock_ctrl_timeout_enable = 0;
|
||
|
#ifdef CONFIG_HAS_WAKELOCK
|
||
|
if (wake_lock_active(&dhd->wl_ctrlwake))
|
||
|
wake_unlock(&dhd->wl_ctrlwake);
|
||
|
#endif
|
||
|
spin_unlock_irqrestore(&dhd->wakelock_spinlock, flags);
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
int net_os_wake_lock_rx_timeout_enable(struct net_device *dev, int val)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
int ret = 0;
|
||
|
|
||
|
if (dhd)
|
||
|
ret = dhd_os_wake_lock_rx_timeout_enable(&dhd->pub, val);
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int net_os_wake_lock_ctrl_timeout_enable(struct net_device *dev, int val)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
int ret = 0;
|
||
|
|
||
|
if (dhd)
|
||
|
ret = dhd_os_wake_lock_ctrl_timeout_enable(&dhd->pub, val);
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int dhd_os_wake_lock(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
||
|
unsigned long flags;
|
||
|
int ret = 0;
|
||
|
|
||
|
if (dhd) {
|
||
|
spin_lock_irqsave(&dhd->wakelock_spinlock, flags);
|
||
|
#ifdef CONFIG_HAS_WAKELOCK
|
||
|
if (!dhd->wakelock_counter)
|
||
|
wake_lock(&dhd->wl_wifi);
|
||
|
#elif 1 && (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 36))
|
||
|
if (pm_dev)
|
||
|
pm_stay_awake(pm_dev);
|
||
|
#endif
|
||
|
dhd->wakelock_counter++;
|
||
|
ret = dhd->wakelock_counter;
|
||
|
spin_unlock_irqrestore(&dhd->wakelock_spinlock, flags);
|
||
|
}
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int net_os_wake_lock(struct net_device *dev)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
int ret = 0;
|
||
|
|
||
|
if (dhd)
|
||
|
ret = dhd_os_wake_lock(&dhd->pub);
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int dhd_os_wake_unlock(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
||
|
unsigned long flags;
|
||
|
int ret = 0;
|
||
|
|
||
|
dhd_os_wake_lock_timeout(pub);
|
||
|
if (dhd) {
|
||
|
spin_lock_irqsave(&dhd->wakelock_spinlock, flags);
|
||
|
if (dhd->wakelock_counter) {
|
||
|
dhd->wakelock_counter--;
|
||
|
#ifdef CONFIG_HAS_WAKELOCK
|
||
|
if (!dhd->wakelock_counter)
|
||
|
wake_unlock(&dhd->wl_wifi);
|
||
|
#elif 1 && (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 36))
|
||
|
if (pm_dev)
|
||
|
pm_relax(pm_dev);
|
||
|
#endif
|
||
|
ret = dhd->wakelock_counter;
|
||
|
}
|
||
|
spin_unlock_irqrestore(&dhd->wakelock_spinlock, flags);
|
||
|
}
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int dhd_os_check_wakelock(void *dhdp)
|
||
|
{
|
||
|
#if defined(CONFIG_HAS_WAKELOCK) || (1 && (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, \
|
||
|
36)))
|
||
|
dhd_pub_t *pub = (dhd_pub_t *)dhdp;
|
||
|
dhd_info_t *dhd;
|
||
|
|
||
|
if (!pub)
|
||
|
return 0;
|
||
|
dhd = (dhd_info_t *)(pub->info);
|
||
|
#endif /* CONFIG_HAS_WAKELOCK || BCMSDIO */
|
||
|
|
||
|
#ifdef CONFIG_HAS_WAKELOCK
|
||
|
/* Indicate to the SD Host to avoid going to suspend if internal locks are up */
|
||
|
if (dhd && (wake_lock_active(&dhd->wl_wifi) ||
|
||
|
(wake_lock_active(&dhd->wl_wdwake))))
|
||
|
return 1;
|
||
|
#elif 1 && (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 36))
|
||
|
if (dhd && (dhd->wakelock_counter > 0) && pm_dev)
|
||
|
return 1;
|
||
|
#endif
|
||
|
return 0;
|
||
|
}
|
||
|
int net_os_wake_unlock(struct net_device *dev)
|
||
|
{
|
||
|
dhd_info_t *dhd = *(dhd_info_t **)netdev_priv(dev);
|
||
|
int ret = 0;
|
||
|
|
||
|
if (dhd)
|
||
|
ret = dhd_os_wake_unlock(&dhd->pub);
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int dhd_os_wd_wake_lock(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
||
|
unsigned long flags;
|
||
|
int ret = 0;
|
||
|
|
||
|
if (dhd) {
|
||
|
spin_lock_irqsave(&dhd->wakelock_spinlock, flags);
|
||
|
#ifdef CONFIG_HAS_WAKELOCK
|
||
|
/* if wakelock_wd_counter was never used : lock it at once */
|
||
|
if (!dhd->wakelock_wd_counter)
|
||
|
wake_lock(&dhd->wl_wdwake);
|
||
|
#endif
|
||
|
dhd->wakelock_wd_counter++;
|
||
|
ret = dhd->wakelock_wd_counter;
|
||
|
spin_unlock_irqrestore(&dhd->wakelock_spinlock, flags);
|
||
|
}
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
int dhd_os_wd_wake_unlock(dhd_pub_t *pub)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)(pub->info);
|
||
|
unsigned long flags;
|
||
|
int ret = 0;
|
||
|
|
||
|
if (dhd) {
|
||
|
spin_lock_irqsave(&dhd->wakelock_spinlock, flags);
|
||
|
if (dhd->wakelock_wd_counter) {
|
||
|
dhd->wakelock_wd_counter = 0;
|
||
|
#ifdef CONFIG_HAS_WAKELOCK
|
||
|
wake_unlock(&dhd->wl_wdwake);
|
||
|
#endif
|
||
|
}
|
||
|
spin_unlock_irqrestore(&dhd->wakelock_spinlock, flags);
|
||
|
}
|
||
|
return ret;
|
||
|
}
|
||
|
int dhd_os_check_if_up(void *dhdp)
|
||
|
{
|
||
|
dhd_pub_t *pub = (dhd_pub_t *)dhdp;
|
||
|
|
||
|
if (!pub)
|
||
|
return 0;
|
||
|
return pub->up;
|
||
|
}
|
||
|
|
||
|
void dhd_os_shutdown(void *dhdp)
|
||
|
{
|
||
|
dhd_pub_t *pub = (dhd_pub_t *)dhdp;
|
||
|
unsigned long flags;
|
||
|
int timer_valid = FALSE;
|
||
|
dhd_info_t *dhd;
|
||
|
|
||
|
if (!pub)
|
||
|
return;
|
||
|
|
||
|
dhd = (dhd_info_t *)pub->info;
|
||
|
if (!dhd)
|
||
|
return;
|
||
|
|
||
|
dhd_bus_detach(pub);
|
||
|
|
||
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
|
||
|
cancel_work_sync(&dhd->work_hang);
|
||
|
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
|
||
|
|
||
|
if (dhd->thr_sysioc_ctl.thr_pid >= 0) {
|
||
|
PROC_STOP(&dhd->thr_sysioc_ctl);
|
||
|
}
|
||
|
|
||
|
/* Clear the watchdog timer */
|
||
|
flags = dhd_os_spin_lock(&dhd->pub);
|
||
|
timer_valid = dhd->wd_timer_valid;
|
||
|
dhd->wd_timer_valid = FALSE;
|
||
|
dhd_os_spin_unlock(&dhd->pub, flags);
|
||
|
if (timer_valid)
|
||
|
del_timer_sync(&dhd->timer);
|
||
|
|
||
|
/* stop all threads */
|
||
|
if (dhd->dhd_state & DHD_ATTACH_STATE_THREADS_CREATED) {
|
||
|
#ifdef DHDTHREAD
|
||
|
if (dhd->thr_wdt_ctl.thr_pid >= 0) {
|
||
|
PROC_STOP(&dhd->thr_wdt_ctl);
|
||
|
}
|
||
|
|
||
|
if (dhd->thr_dpc_ctl.thr_pid >= 0) {
|
||
|
PROC_STOP(&dhd->thr_dpc_ctl);
|
||
|
}
|
||
|
#ifdef RXFRAME_THREAD
|
||
|
if (dhd->thr_rxf_ctl.thr_pid >= 0) {
|
||
|
PROC_STOP(&dhd->thr_rxf_ctl);
|
||
|
}
|
||
|
#endif
|
||
|
else
|
||
|
#endif /* DHDTHREAD */
|
||
|
tasklet_kill(&dhd->tasklet);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/* function to collect firmware, chip id and chip version info */
|
||
|
void dhd_set_version_info(dhd_pub_t *dhdp, char *fw)
|
||
|
{
|
||
|
int i;
|
||
|
|
||
|
i = snprintf(info_string, sizeof(info_string),
|
||
|
" Driver: %s\n Firmware: %s ", EPI_VERSION_STR, fw);
|
||
|
|
||
|
if (!dhdp)
|
||
|
return;
|
||
|
|
||
|
i = snprintf(&info_string[i], sizeof(info_string) - i,
|
||
|
"\n Chip: %x Rev %x Pkg %x", dhd_bus_chip_id(dhdp),
|
||
|
dhd_bus_chiprev_id(dhdp), dhd_bus_chippkg_id(dhdp));
|
||
|
}
|
||
|
int dhd_ioctl_entry_local(struct net_device *net, wl_ioctl_t *ioc, int cmd)
|
||
|
{
|
||
|
int ifidx;
|
||
|
int ret = 0;
|
||
|
dhd_info_t *dhd = NULL;
|
||
|
|
||
|
if (!net || !netdev_priv(net)) {
|
||
|
DHD_ERROR(("%s invalid parameter\n", __FUNCTION__));
|
||
|
return -EINVAL;
|
||
|
}
|
||
|
|
||
|
dhd = *(dhd_info_t **)netdev_priv(net);
|
||
|
if (!dhd)
|
||
|
return -EINVAL;
|
||
|
|
||
|
ifidx = dhd_net2idx(dhd, net);
|
||
|
if (ifidx == DHD_BAD_IF) {
|
||
|
DHD_ERROR(("%s bad ifidx\n", __FUNCTION__));
|
||
|
return -ENODEV;
|
||
|
}
|
||
|
|
||
|
DHD_OS_WAKE_LOCK(&dhd->pub);
|
||
|
ret = dhd_wl_ioctl(&dhd->pub, ifidx, ioc, ioc->buf, ioc->len);
|
||
|
dhd_check_hang(net, &dhd->pub, ret);
|
||
|
DHD_OS_WAKE_UNLOCK(&dhd->pub);
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
bool dhd_os_check_hang(dhd_pub_t *dhdp, int ifidx, int ret)
|
||
|
{
|
||
|
struct net_device *net;
|
||
|
|
||
|
net = dhd_idx2net(dhdp, ifidx);
|
||
|
if (!net) {
|
||
|
DHD_ERROR(("%s : Invalid index : %d\n", __FUNCTION__, ifidx));
|
||
|
return -EINVAL;
|
||
|
}
|
||
|
return dhd_check_hang(net, dhdp, ret);
|
||
|
}
|
||
|
|
||
|
|
||
|
#ifdef PROP_TXSTATUS
|
||
|
extern int dhd_wlfc_interface_entry_update(void* state, ewlfc_mac_entry_action_t action, uint8 ifid,
|
||
|
uint8 iftype, uint8* ea);
|
||
|
extern int dhd_wlfc_FIFOcreditmap_update(void* state, uint8* credits);
|
||
|
|
||
|
int dhd_wlfc_interface_event(struct dhd_info *dhd,
|
||
|
ewlfc_mac_entry_action_t action, uint8 ifid, uint8 iftype, uint8* ea)
|
||
|
{
|
||
|
if (dhd->pub.wlfc_state == NULL)
|
||
|
return BCME_OK;
|
||
|
|
||
|
return dhd_wlfc_interface_entry_update(dhd->pub.wlfc_state, action, ifid, iftype, ea);
|
||
|
}
|
||
|
|
||
|
int dhd_wlfc_FIFOcreditmap_event(struct dhd_info *dhd, uint8* event_data)
|
||
|
{
|
||
|
if (dhd->pub.wlfc_state == NULL)
|
||
|
return BCME_OK;
|
||
|
|
||
|
return dhd_wlfc_FIFOcreditmap_update(dhd->pub.wlfc_state, event_data);
|
||
|
}
|
||
|
|
||
|
int dhd_wlfc_event(struct dhd_info *dhd)
|
||
|
{
|
||
|
return dhd_wlfc_enable(&dhd->pub);
|
||
|
}
|
||
|
|
||
|
void dhd_wlfc_plat_enable(void *dhd)
|
||
|
{
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
void dhd_wlfc_plat_deinit(void *dhd)
|
||
|
{
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
bool dhd_wlfc_skip_fc(void)
|
||
|
{
|
||
|
|
||
|
#ifdef WL_CFG80211
|
||
|
extern struct wl_priv *wlcfg_drv_priv;
|
||
|
|
||
|
/* enable flow control in vsdb mode */
|
||
|
return !(wlcfg_drv_priv && wlcfg_drv_priv->vsdb_mode);
|
||
|
#else
|
||
|
return TRUE; /* skip flow control */
|
||
|
#endif /* WL_CFG80211 */
|
||
|
}
|
||
|
#endif /* PROP_TXSTATUS */
|
||
|
|
||
|
#ifdef BCMDBGFS
|
||
|
|
||
|
#include <linux/debugfs.h>
|
||
|
|
||
|
extern uint32 dhd_readregl(void *bp, uint32 addr);
|
||
|
extern uint32 dhd_writeregl(void *bp, uint32 addr, uint32 data);
|
||
|
|
||
|
typedef struct dhd_dbgfs {
|
||
|
struct dentry *debugfs_dir;
|
||
|
struct dentry *debugfs_mem;
|
||
|
dhd_pub_t *dhdp;
|
||
|
uint32 size;
|
||
|
} dhd_dbgfs_t;
|
||
|
|
||
|
dhd_dbgfs_t g_dbgfs;
|
||
|
|
||
|
static int
|
||
|
dhd_dbg_state_open(struct inode *inode, struct file *file)
|
||
|
{
|
||
|
file->private_data = inode->i_private;
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static ssize_t
|
||
|
dhd_dbg_state_read(struct file *file, char __user *ubuf,
|
||
|
size_t count, loff_t *ppos)
|
||
|
{
|
||
|
ssize_t rval;
|
||
|
uint32 tmp;
|
||
|
loff_t pos = *ppos;
|
||
|
size_t ret;
|
||
|
|
||
|
if (pos < 0)
|
||
|
return -EINVAL;
|
||
|
if (pos >= g_dbgfs.size || !count)
|
||
|
return 0;
|
||
|
if (count > g_dbgfs.size - pos)
|
||
|
count = g_dbgfs.size - pos;
|
||
|
|
||
|
/* Basically enforce aligned 4 byte reads. It's up to the user to work out the details */
|
||
|
tmp = dhd_readregl(g_dbgfs.dhdp->bus, file->f_pos & (~3));
|
||
|
|
||
|
ret = copy_to_user(ubuf, &tmp, 4);
|
||
|
if (ret == count)
|
||
|
return -EFAULT;
|
||
|
|
||
|
count -= ret;
|
||
|
*ppos = pos + count;
|
||
|
rval = count;
|
||
|
|
||
|
return rval;
|
||
|
}
|
||
|
|
||
|
|
||
|
static ssize_t
|
||
|
dhd_debugfs_write(struct file *file, const char __user *ubuf, size_t count, loff_t *ppos)
|
||
|
{
|
||
|
loff_t pos = *ppos;
|
||
|
size_t ret;
|
||
|
uint32 buf;
|
||
|
|
||
|
if (pos < 0)
|
||
|
return -EINVAL;
|
||
|
if (pos >= g_dbgfs.size || !count)
|
||
|
return 0;
|
||
|
if (count > g_dbgfs.size - pos)
|
||
|
count = g_dbgfs.size - pos;
|
||
|
|
||
|
ret = copy_from_user(&buf, ubuf, sizeof(uint32));
|
||
|
if (ret == count)
|
||
|
return -EFAULT;
|
||
|
|
||
|
/* Basically enforce aligned 4 byte writes. It's up to the user to work out the details */
|
||
|
dhd_writeregl(g_dbgfs.dhdp->bus, file->f_pos & (~3), buf);
|
||
|
|
||
|
return count;
|
||
|
}
|
||
|
|
||
|
|
||
|
loff_t
|
||
|
dhd_debugfs_lseek(struct file *file, loff_t off, int whence)
|
||
|
{
|
||
|
loff_t pos = -1;
|
||
|
|
||
|
switch (whence) {
|
||
|
case 0:
|
||
|
pos = off;
|
||
|
break;
|
||
|
case 1:
|
||
|
pos = file->f_pos + off;
|
||
|
break;
|
||
|
case 2:
|
||
|
pos = g_dbgfs.size - off;
|
||
|
}
|
||
|
return (pos < 0 || pos > g_dbgfs.size) ? -EINVAL : (file->f_pos = pos);
|
||
|
}
|
||
|
|
||
|
static const struct file_operations dhd_dbg_state_ops = {
|
||
|
.read = dhd_dbg_state_read,
|
||
|
.write = dhd_debugfs_write,
|
||
|
.open = dhd_dbg_state_open,
|
||
|
.llseek = dhd_debugfs_lseek
|
||
|
};
|
||
|
|
||
|
static void dhd_dbg_create(void)
|
||
|
{
|
||
|
if (g_dbgfs.debugfs_dir) {
|
||
|
g_dbgfs.debugfs_mem = debugfs_create_file("mem", 0644, g_dbgfs.debugfs_dir,
|
||
|
NULL, &dhd_dbg_state_ops);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void dhd_dbg_init(dhd_pub_t *dhdp)
|
||
|
{
|
||
|
int err;
|
||
|
|
||
|
g_dbgfs.dhdp = dhdp;
|
||
|
g_dbgfs.size = 0x20000000; /* Allow access to various cores regs */
|
||
|
|
||
|
g_dbgfs.debugfs_dir = debugfs_create_dir("dhd", 0);
|
||
|
if (IS_ERR(g_dbgfs.debugfs_dir)) {
|
||
|
err = PTR_ERR(g_dbgfs.debugfs_dir);
|
||
|
g_dbgfs.debugfs_dir = NULL;
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
dhd_dbg_create();
|
||
|
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
void dhd_dbg_remove(void)
|
||
|
{
|
||
|
debugfs_remove(g_dbgfs.debugfs_mem);
|
||
|
debugfs_remove(g_dbgfs.debugfs_dir);
|
||
|
|
||
|
bzero((unsigned char *) &g_dbgfs, sizeof(g_dbgfs));
|
||
|
|
||
|
}
|
||
|
#endif /* ifdef BCMDBGFS */
|
||
|
|
||
|
#ifdef WLMEDIA_HTSF
|
||
|
|
||
|
static
|
||
|
void dhd_htsf_addtxts(dhd_pub_t *dhdp, void *pktbuf)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)(dhdp->info);
|
||
|
struct sk_buff *skb;
|
||
|
uint32 htsf = 0;
|
||
|
uint16 dport = 0, oldmagic = 0xACAC;
|
||
|
char *p1;
|
||
|
htsfts_t ts;
|
||
|
|
||
|
/* timestamp packet */
|
||
|
|
||
|
p1 = (char*) PKTDATA(dhdp->osh, pktbuf);
|
||
|
|
||
|
if (PKTLEN(dhdp->osh, pktbuf) > HTSF_MINLEN) {
|
||
|
/* memcpy(&proto, p1+26, 4); */
|
||
|
memcpy(&dport, p1+40, 2);
|
||
|
/* proto = ((ntoh32(proto))>> 16) & 0xFF; */
|
||
|
dport = ntoh16(dport);
|
||
|
}
|
||
|
|
||
|
/* timestamp only if icmp or udb iperf with port 5555 */
|
||
|
/* if (proto == 17 && dport == tsport) { */
|
||
|
if (dport >= tsport && dport <= tsport + 20) {
|
||
|
|
||
|
skb = (struct sk_buff *) pktbuf;
|
||
|
|
||
|
htsf = dhd_get_htsf(dhd, 0);
|
||
|
memset(skb->data + 44, 0, 2); /* clear checksum */
|
||
|
memcpy(skb->data+82, &oldmagic, 2);
|
||
|
memcpy(skb->data+84, &htsf, 4);
|
||
|
|
||
|
memset(&ts, 0, sizeof(htsfts_t));
|
||
|
ts.magic = HTSFMAGIC;
|
||
|
ts.prio = PKTPRIO(pktbuf);
|
||
|
ts.seqnum = htsf_seqnum++;
|
||
|
ts.c10 = get_cycles();
|
||
|
ts.t10 = htsf;
|
||
|
ts.endmagic = HTSFENDMAGIC;
|
||
|
|
||
|
memcpy(skb->data + HTSF_HOSTOFFSET, &ts, sizeof(ts));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static void dhd_dump_htsfhisto(histo_t *his, char *s)
|
||
|
{
|
||
|
int pktcnt = 0, curval = 0, i;
|
||
|
for (i = 0; i < (NUMBIN-2); i++) {
|
||
|
curval += 500;
|
||
|
printf("%d ", his->bin[i]);
|
||
|
pktcnt += his->bin[i];
|
||
|
}
|
||
|
printf(" max: %d TotPkt: %d neg: %d [%s]\n", his->bin[NUMBIN-2], pktcnt,
|
||
|
his->bin[NUMBIN-1], s);
|
||
|
}
|
||
|
|
||
|
static
|
||
|
void sorttobin(int value, histo_t *histo)
|
||
|
{
|
||
|
int i, binval = 0;
|
||
|
|
||
|
if (value < 0) {
|
||
|
histo->bin[NUMBIN-1]++;
|
||
|
return;
|
||
|
}
|
||
|
if (value > histo->bin[NUMBIN-2]) /* store the max value */
|
||
|
histo->bin[NUMBIN-2] = value;
|
||
|
|
||
|
for (i = 0; i < (NUMBIN-2); i++) {
|
||
|
binval += 500; /* 500m s bins */
|
||
|
if (value <= binval) {
|
||
|
histo->bin[i]++;
|
||
|
return;
|
||
|
}
|
||
|
}
|
||
|
histo->bin[NUMBIN-3]++;
|
||
|
}
|
||
|
|
||
|
static
|
||
|
void dhd_htsf_addrxts(dhd_pub_t *dhdp, void *pktbuf)
|
||
|
{
|
||
|
dhd_info_t *dhd = (dhd_info_t *)dhdp->info;
|
||
|
struct sk_buff *skb;
|
||
|
char *p1;
|
||
|
uint16 old_magic;
|
||
|
int d1, d2, d3, end2end;
|
||
|
htsfts_t *htsf_ts;
|
||
|
uint32 htsf;
|
||
|
|
||
|
skb = PKTTONATIVE(dhdp->osh, pktbuf);
|
||
|
p1 = (char*)PKTDATA(dhdp->osh, pktbuf);
|
||
|
|
||
|
if (PKTLEN(osh, pktbuf) > HTSF_MINLEN) {
|
||
|
memcpy(&old_magic, p1+78, 2);
|
||
|
htsf_ts = (htsfts_t*) (p1 + HTSF_HOSTOFFSET - 4);
|
||
|
}
|
||
|
else
|
||
|
return;
|
||
|
|
||
|
if (htsf_ts->magic == HTSFMAGIC) {
|
||
|
htsf_ts->tE0 = dhd_get_htsf(dhd, 0);
|
||
|
htsf_ts->cE0 = get_cycles();
|
||
|
}
|
||
|
|
||
|
if (old_magic == 0xACAC) {
|
||
|
|
||
|
tspktcnt++;
|
||
|
htsf = dhd_get_htsf(dhd, 0);
|
||
|
memcpy(skb->data+92, &htsf, sizeof(uint32));
|
||
|
|
||
|
memcpy(&ts[tsidx].t1, skb->data+80, 16);
|
||
|
|
||
|
d1 = ts[tsidx].t2 - ts[tsidx].t1;
|
||
|
d2 = ts[tsidx].t3 - ts[tsidx].t2;
|
||
|
d3 = ts[tsidx].t4 - ts[tsidx].t3;
|
||
|
end2end = ts[tsidx].t4 - ts[tsidx].t1;
|
||
|
|
||
|
sorttobin(d1, &vi_d1);
|
||
|
sorttobin(d2, &vi_d2);
|
||
|
sorttobin(d3, &vi_d3);
|
||
|
sorttobin(end2end, &vi_d4);
|
||
|
|
||
|
if (end2end > 0 && end2end > maxdelay) {
|
||
|
maxdelay = end2end;
|
||
|
maxdelaypktno = tspktcnt;
|
||
|
memcpy(&maxdelayts, &ts[tsidx], 16);
|
||
|
}
|
||
|
if (++tsidx >= TSMAX)
|
||
|
tsidx = 0;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
uint32 dhd_get_htsf(dhd_info_t *dhd, int ifidx)
|
||
|
{
|
||
|
uint32 htsf = 0, cur_cycle, delta, delta_us;
|
||
|
uint32 factor, baseval, baseval2;
|
||
|
cycles_t t;
|
||
|
|
||
|
t = get_cycles();
|
||
|
cur_cycle = t;
|
||
|
|
||
|
if (cur_cycle > dhd->htsf.last_cycle)
|
||
|
delta = cur_cycle - dhd->htsf.last_cycle;
|
||
|
else {
|
||
|
delta = cur_cycle + (0xFFFFFFFF - dhd->htsf.last_cycle);
|
||
|
}
|
||
|
|
||
|
delta = delta >> 4;
|
||
|
|
||
|
if (dhd->htsf.coef) {
|
||
|
/* times ten to get the first digit */
|
||
|
factor = (dhd->htsf.coef*10 + dhd->htsf.coefdec1);
|
||
|
baseval = (delta*10)/factor;
|
||
|
baseval2 = (delta*10)/(factor+1);
|
||
|
delta_us = (baseval - (((baseval - baseval2) * dhd->htsf.coefdec2)) / 10);
|
||
|
htsf = (delta_us << 4) + dhd->htsf.last_tsf + HTSF_BUS_DELAY;
|
||
|
}
|
||
|
else {
|
||
|
DHD_ERROR(("-------dhd->htsf.coef = 0 -------\n"));
|
||
|
}
|
||
|
|
||
|
return htsf;
|
||
|
}
|
||
|
|
||
|
static void dhd_dump_latency(void)
|
||
|
{
|
||
|
int i, max = 0;
|
||
|
int d1, d2, d3, d4, d5;
|
||
|
|
||
|
printf("T1 T2 T3 T4 d1 d2 t4-t1 i \n");
|
||
|
for (i = 0; i < TSMAX; i++) {
|
||
|
d1 = ts[i].t2 - ts[i].t1;
|
||
|
d2 = ts[i].t3 - ts[i].t2;
|
||
|
d3 = ts[i].t4 - ts[i].t3;
|
||
|
d4 = ts[i].t4 - ts[i].t1;
|
||
|
d5 = ts[max].t4-ts[max].t1;
|
||
|
if (d4 > d5 && d4 > 0) {
|
||
|
max = i;
|
||
|
}
|
||
|
printf("%08X %08X %08X %08X \t%d %d %d %d i=%d\n",
|
||
|
ts[i].t1, ts[i].t2, ts[i].t3, ts[i].t4,
|
||
|
d1, d2, d3, d4, i);
|
||
|
}
|
||
|
|
||
|
printf("current idx = %d \n", tsidx);
|
||
|
|
||
|
printf("Highest latency %d pkt no.%d total=%d\n", maxdelay, maxdelaypktno, tspktcnt);
|
||
|
printf("%08X %08X %08X %08X \t%d %d %d %d\n",
|
||
|
maxdelayts.t1, maxdelayts.t2, maxdelayts.t3, maxdelayts.t4,
|
||
|
maxdelayts.t2 - maxdelayts.t1,
|
||
|
maxdelayts.t3 - maxdelayts.t2,
|
||
|
maxdelayts.t4 - maxdelayts.t3,
|
||
|
maxdelayts.t4 - maxdelayts.t1);
|
||
|
}
|
||
|
|
||
|
|
||
|
static int
|
||
|
dhd_ioctl_htsf_get(dhd_info_t *dhd, int ifidx)
|
||
|
{
|
||
|
wl_ioctl_t ioc;
|
||
|
char buf[32];
|
||
|
int ret;
|
||
|
uint32 s1, s2;
|
||
|
|
||
|
struct tsf {
|
||
|
uint32 low;
|
||
|
uint32 high;
|
||
|
} tsf_buf;
|
||
|
|
||
|
memset(&ioc, 0, sizeof(ioc));
|
||
|
memset(&tsf_buf, 0, sizeof(tsf_buf));
|
||
|
|
||
|
ioc.cmd = WLC_GET_VAR;
|
||
|
ioc.buf = buf;
|
||
|
ioc.len = (uint)sizeof(buf);
|
||
|
ioc.set = FALSE;
|
||
|
|
||
|
strncpy(buf, "tsf", sizeof(buf) - 1);
|
||
|
buf[sizeof(buf) - 1] = '\0';
|
||
|
s1 = dhd_get_htsf(dhd, 0);
|
||
|
if ((ret = dhd_wl_ioctl(&dhd->pub, ifidx, &ioc, ioc.buf, ioc.len)) < 0) {
|
||
|
if (ret == -EIO) {
|
||
|
DHD_ERROR(("%s: tsf is not supported by device\n",
|
||
|
dhd_ifname(&dhd->pub, ifidx)));
|
||
|
return -EOPNOTSUPP;
|
||
|
}
|
||
|
return ret;
|
||
|
}
|
||
|
s2 = dhd_get_htsf(dhd, 0);
|
||
|
|
||
|
memcpy(&tsf_buf, buf, sizeof(tsf_buf));
|
||
|
printf(" TSF_h=%04X lo=%08X Calc:htsf=%08X, coef=%d.%d%d delta=%d ",
|
||
|
tsf_buf.high, tsf_buf.low, s2, dhd->htsf.coef, dhd->htsf.coefdec1,
|
||
|
dhd->htsf.coefdec2, s2-tsf_buf.low);
|
||
|
printf("lasttsf=%08X lastcycle=%08X\n", dhd->htsf.last_tsf, dhd->htsf.last_cycle);
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
void htsf_update(dhd_info_t *dhd, void *data)
|
||
|
{
|
||
|
static ulong cur_cycle = 0, prev_cycle = 0;
|
||
|
uint32 htsf, tsf_delta = 0;
|
||
|
uint32 hfactor = 0, cyc_delta, dec1 = 0, dec2, dec3, tmp;
|
||
|
ulong b, a;
|
||
|
cycles_t t;
|
||
|
|
||
|
/* cycles_t in inlcude/mips/timex.h */
|
||
|
|
||
|
t = get_cycles();
|
||
|
|
||
|
prev_cycle = cur_cycle;
|
||
|
cur_cycle = t;
|
||
|
|
||
|
if (cur_cycle > prev_cycle)
|
||
|
cyc_delta = cur_cycle - prev_cycle;
|
||
|
else {
|
||
|
b = cur_cycle;
|
||
|
a = prev_cycle;
|
||
|
cyc_delta = cur_cycle + (0xFFFFFFFF - prev_cycle);
|
||
|
}
|
||
|
|
||
|
if (data == NULL)
|
||
|
printf(" tsf update ata point er is null \n");
|
||
|
|
||
|
memcpy(&prev_tsf, &cur_tsf, sizeof(tsf_t));
|
||
|
memcpy(&cur_tsf, data, sizeof(tsf_t));
|
||
|
|
||
|
if (cur_tsf.low == 0) {
|
||
|
DHD_INFO((" ---- 0 TSF, do not update, return\n"));
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
if (cur_tsf.low > prev_tsf.low)
|
||
|
tsf_delta = (cur_tsf.low - prev_tsf.low);
|
||
|
else {
|
||
|
DHD_INFO((" ---- tsf low is smaller cur_tsf= %08X, prev_tsf=%08X, \n",
|
||
|
cur_tsf.low, prev_tsf.low));
|
||
|
if (cur_tsf.high > prev_tsf.high) {
|
||
|
tsf_delta = cur_tsf.low + (0xFFFFFFFF - prev_tsf.low);
|
||
|
DHD_INFO((" ---- Wrap around tsf coutner adjusted TSF=%08X\n", tsf_delta));
|
||
|
}
|
||
|
else
|
||
|
return; /* do not update */
|
||
|
}
|
||
|
|
||
|
if (tsf_delta) {
|
||
|
hfactor = cyc_delta / tsf_delta;
|
||
|
tmp = (cyc_delta - (hfactor * tsf_delta))*10;
|
||
|
dec1 = tmp/tsf_delta;
|
||
|
dec2 = ((tmp - dec1*tsf_delta)*10) / tsf_delta;
|
||
|
tmp = (tmp - (dec1*tsf_delta))*10;
|
||
|
dec3 = ((tmp - dec2*tsf_delta)*10) / tsf_delta;
|
||
|
|
||
|
if (dec3 > 4) {
|
||
|
if (dec2 == 9) {
|
||
|
dec2 = 0;
|
||
|
if (dec1 == 9) {
|
||
|
dec1 = 0;
|
||
|
hfactor++;
|
||
|
}
|
||
|
else {
|
||
|
dec1++;
|
||
|
}
|
||
|
}
|
||
|
else
|
||
|
dec2++;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (hfactor) {
|
||
|
htsf = ((cyc_delta * 10) / (hfactor*10+dec1)) + prev_tsf.low;
|
||
|
dhd->htsf.coef = hfactor;
|
||
|
dhd->htsf.last_cycle = cur_cycle;
|
||
|
dhd->htsf.last_tsf = cur_tsf.low;
|
||
|
dhd->htsf.coefdec1 = dec1;
|
||
|
dhd->htsf.coefdec2 = dec2;
|
||
|
}
|
||
|
else {
|
||
|
htsf = prev_tsf.low;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
#endif /* WLMEDIA_HTSF */
|
||
|
|
||
|
#if defined(DHD_TCP_WINSIZE_ADJUST)
|
||
|
static int dhd_port_list_match(int port)
|
||
|
{
|
||
|
int i;
|
||
|
for (i = 0; i < MAX_TARGET_PORTS; i++) {
|
||
|
if (target_ports[i] == port)
|
||
|
return 1;
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static void dhd_adjust_tcp_winsize(int op_mode, struct sk_buff *skb)
|
||
|
{
|
||
|
struct iphdr *ipheader;
|
||
|
struct tcphdr *tcpheader;
|
||
|
uint16 win_size;
|
||
|
int32 incremental_checksum;
|
||
|
|
||
|
if (!(op_mode & DHD_FLAG_HOSTAP_MODE))
|
||
|
return;
|
||
|
if (skb == NULL || skb->data == NULL)
|
||
|
return;
|
||
|
|
||
|
ipheader = (struct iphdr*)(skb->data);
|
||
|
|
||
|
if (ipheader->protocol == IPPROTO_TCP) {
|
||
|
tcpheader = (struct tcphdr*) skb_pull(skb, (ipheader->ihl)<<2);
|
||
|
if (tcpheader) {
|
||
|
win_size = ntoh16(tcpheader->window);
|
||
|
if (win_size < MIN_TCP_WIN_SIZE &&
|
||
|
dhd_port_list_match(ntoh16(tcpheader->dest))) {
|
||
|
incremental_checksum = ntoh16(tcpheader->check);
|
||
|
incremental_checksum += win_size - win_size*WIN_SIZE_SCALE_FACTOR;
|
||
|
if (incremental_checksum < 0)
|
||
|
--incremental_checksum;
|
||
|
tcpheader->window = hton16(win_size*WIN_SIZE_SCALE_FACTOR);
|
||
|
tcpheader->check = hton16((unsigned short)incremental_checksum);
|
||
|
}
|
||
|
}
|
||
|
skb_push(skb, (ipheader->ihl)<<2);
|
||
|
}
|
||
|
}
|
||
|
#endif /* DHD_TCP_WINSIZE_ADJUST */
|