| /* |
| * Copyright (c) 2010 Broadcom Corporation |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #include <linux/kthread.h> |
| #include <linux/semaphore.h> |
| #include <bcmdefs.h> |
| #include <linux/netdevice.h> |
| #include <linux/hardirq.h> |
| #include <wlioctl.h> |
| |
| #include <bcmutils.h> |
| |
| #include <linux/if_arp.h> |
| #include <asm/uaccess.h> |
| |
| #include <dngl_stats.h> |
| #include <dhd.h> |
| #include <dhdioctl.h> |
| #include <linux/ieee80211.h> |
| typedef const struct si_pub si_t; |
| #include <wlioctl.h> |
| |
| #include <dngl_stats.h> |
| #include <dhd.h> |
| |
| #define WL_ERROR(fmt, args...) printk(fmt, ##args) |
| #define WL_TRACE(fmt, args...) no_printk(fmt, ##args) |
| #define WL_INFORM(fmt, args...) no_printk(fmt, ##args) |
| #define WL_WSEC(fmt, args...) no_printk(fmt, ##args) |
| #define WL_SCAN(fmt, args...) no_printk(fmt, ##args) |
| |
| #include <wl_iw.h> |
| |
| #define IW_WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | \ |
| TKIP_ENABLED | AES_ENABLED)) |
| |
| #include <linux/rtnetlink.h> |
| |
| #define WL_IW_USE_ISCAN 1 |
| #define ENABLE_ACTIVE_PASSIVE_SCAN_SUPPRESS 1 |
| |
| bool g_set_essid_before_scan = true; |
| |
| #define WL_IW_IOCTL_CALL(func_call) \ |
| do { \ |
| func_call; \ |
| } while (0) |
| |
| static int g_onoff = G_WLAN_SET_ON; |
| wl_iw_extra_params_t g_wl_iw_params; |
| |
| extern bool wl_iw_conn_status_str(u32 event_type, u32 status, |
| u32 reason, char *stringBuf, uint buflen); |
| |
| uint wl_msg_level = WL_ERROR_VAL; |
| |
| #define MAX_WLIW_IOCTL_LEN 1024 |
| |
| #ifdef CONFIG_WIRELESS_EXT |
| extern int dhd_wait_pend8021x(struct net_device *dev); |
| #endif |
| |
| #if WIRELESS_EXT < 19 |
| #define IW_IOCTL_IDX(cmd) ((cmd) - SIOCIWFIRST) |
| #define IW_EVENT_IDX(cmd) ((cmd) - IWEVFIRST) |
| #endif |
| |
| static void *g_scan; |
| static volatile uint g_scan_specified_ssid; |
| static wlc_ssid_t g_specific_ssid; |
| |
| static wlc_ssid_t g_ssid; |
| |
| #if defined(WL_IW_USE_ISCAN) |
| #define ISCAN_STATE_IDLE 0 |
| #define ISCAN_STATE_SCANING 1 |
| |
| #define WLC_IW_ISCAN_MAXLEN 2048 |
| typedef struct iscan_buf { |
| struct iscan_buf *next; |
| char iscan_buf[WLC_IW_ISCAN_MAXLEN]; |
| } iscan_buf_t; |
| |
| typedef struct iscan_info { |
| struct net_device *dev; |
| struct timer_list timer; |
| u32 timer_ms; |
| u32 timer_on; |
| int iscan_state; |
| iscan_buf_t *list_hdr; |
| iscan_buf_t *list_cur; |
| |
| struct task_struct *sysioc_tsk; |
| struct semaphore sysioc_sem; |
| |
| #if defined CSCAN |
| char ioctlbuf[WLC_IOCTL_MEDLEN]; |
| #else |
| char ioctlbuf[WLC_IOCTL_SMLEN]; |
| #endif |
| wl_iscan_params_t *iscan_ex_params_p; |
| int iscan_ex_param_size; |
| } iscan_info_t; |
| iscan_info_t *g_iscan; |
| |
| static const u8 ether_bcast[ETH_ALEN] = {255, 255, 255, 255, 255, 255}; |
| |
| /* Global ASSERT type flag */ |
| u32 g_assert_type; |
| |
| static void wl_iw_timerfunc(unsigned long data); |
| static void wl_iw_set_event_mask(struct net_device *dev); |
| static int wl_iw_iscan(iscan_info_t *iscan, wlc_ssid_t *ssid, u16 action); |
| #endif /* defined(WL_IW_USE_ISCAN) */ |
| |
| static int |
| wl_iw_set_scan(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra); |
| |
| static int |
| wl_iw_get_scan(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra); |
| |
| static uint |
| wl_iw_get_scan_prep(wl_scan_results_t *list, |
| struct iw_request_info *info, char *extra, short max_size); |
| |
| static void swap_key_from_BE(wl_wsec_key_t *key) |
| { |
| key->index = cpu_to_le32(key->index); |
| key->len = cpu_to_le32(key->len); |
| key->algo = cpu_to_le32(key->algo); |
| key->flags = cpu_to_le32(key->flags); |
| key->rxiv.hi = cpu_to_le32(key->rxiv.hi); |
| key->rxiv.lo = cpu_to_le16(key->rxiv.lo); |
| key->iv_initialized = cpu_to_le32(key->iv_initialized); |
| } |
| |
| static void swap_key_to_BE(wl_wsec_key_t *key) |
| { |
| key->index = le32_to_cpu(key->index); |
| key->len = le32_to_cpu(key->len); |
| key->algo = le32_to_cpu(key->algo); |
| key->flags = le32_to_cpu(key->flags); |
| key->rxiv.hi = le32_to_cpu(key->rxiv.hi); |
| key->rxiv.lo = le16_to_cpu(key->rxiv.lo); |
| key->iv_initialized = le32_to_cpu(key->iv_initialized); |
| } |
| |
| static int dev_wlc_ioctl(struct net_device *dev, int cmd, void *arg, int len) |
| { |
| struct ifreq ifr; |
| wl_ioctl_t ioc; |
| mm_segment_t fs; |
| int ret = -EINVAL; |
| |
| if (!dev) { |
| WL_ERROR("%s: dev is null\n", __func__); |
| return ret; |
| } |
| |
| WL_INFORM("\n%s, PID:%x: send Local IOCTL -> dhd: cmd:0x%x, buf:%p, len:%d\n", |
| __func__, current->pid, cmd, arg, len); |
| |
| if (g_onoff == G_WLAN_SET_ON) { |
| memset(&ioc, 0, sizeof(ioc)); |
| ioc.cmd = cmd; |
| ioc.buf = arg; |
| ioc.len = len; |
| |
| strcpy(ifr.ifr_name, dev->name); |
| ifr.ifr_data = (caddr_t)&ioc; |
| |
| ret = dev_open(dev); |
| if (ret) { |
| WL_ERROR("%s: Error dev_open: %d\n", __func__, ret); |
| return ret; |
| } |
| |
| fs = get_fs(); |
| set_fs(get_ds()); |
| ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, SIOCDEVPRIVATE); |
| set_fs(fs); |
| } else { |
| WL_TRACE("%s: call after driver stop : ignored\n", __func__); |
| } |
| return ret; |
| } |
| |
| static int dev_wlc_intvar_set(struct net_device *dev, char *name, int val) |
| { |
| char buf[WLC_IOCTL_SMLEN]; |
| uint len; |
| |
| val = cpu_to_le32(val); |
| len = bcm_mkiovar(name, (char *)(&val), sizeof(val), buf, sizeof(buf)); |
| ASSERT(len); |
| |
| return dev_wlc_ioctl(dev, WLC_SET_VAR, buf, len); |
| } |
| |
| #if defined(WL_IW_USE_ISCAN) |
| static int |
| dev_iw_iovar_setbuf(struct net_device *dev, |
| char *iovar, |
| void *param, int paramlen, void *bufptr, int buflen) |
| { |
| int iolen; |
| |
| iolen = bcm_mkiovar(iovar, param, paramlen, bufptr, buflen); |
| ASSERT(iolen); |
| |
| if (iolen == 0) |
| return 0; |
| |
| return dev_wlc_ioctl(dev, WLC_SET_VAR, bufptr, iolen); |
| } |
| |
| static int |
| dev_iw_iovar_getbuf(struct net_device *dev, |
| char *iovar, |
| void *param, int paramlen, void *bufptr, int buflen) |
| { |
| int iolen; |
| |
| iolen = bcm_mkiovar(iovar, param, paramlen, bufptr, buflen); |
| ASSERT(iolen); |
| |
| return dev_wlc_ioctl(dev, WLC_GET_VAR, bufptr, buflen); |
| } |
| #endif /* defined(WL_IW_USE_ISCAN) */ |
| |
| #if WIRELESS_EXT > 17 |
| static int |
| dev_wlc_bufvar_set(struct net_device *dev, char *name, char *buf, int len) |
| { |
| static char ioctlbuf[MAX_WLIW_IOCTL_LEN]; |
| uint buflen; |
| |
| buflen = bcm_mkiovar(name, buf, len, ioctlbuf, sizeof(ioctlbuf)); |
| ASSERT(buflen); |
| |
| return dev_wlc_ioctl(dev, WLC_SET_VAR, ioctlbuf, buflen); |
| } |
| #endif /* WIRELESS_EXT > 17 */ |
| |
| static int |
| dev_wlc_bufvar_get(struct net_device *dev, char *name, char *buf, int buflen) |
| { |
| static char ioctlbuf[MAX_WLIW_IOCTL_LEN]; |
| int error; |
| uint len; |
| |
| len = bcm_mkiovar(name, NULL, 0, ioctlbuf, sizeof(ioctlbuf)); |
| ASSERT(len); |
| error = |
| dev_wlc_ioctl(dev, WLC_GET_VAR, (void *)ioctlbuf, |
| MAX_WLIW_IOCTL_LEN); |
| if (!error) |
| memcpy(buf, ioctlbuf, buflen); |
| |
| return error; |
| } |
| |
| static int dev_wlc_intvar_get(struct net_device *dev, char *name, int *retval) |
| { |
| union { |
| char buf[WLC_IOCTL_SMLEN]; |
| int val; |
| } var; |
| int error; |
| |
| uint len; |
| uint data_null; |
| |
| len = |
| bcm_mkiovar(name, (char *)(&data_null), 0, (char *)(&var), |
| sizeof(var.buf)); |
| ASSERT(len); |
| error = dev_wlc_ioctl(dev, WLC_GET_VAR, (void *)&var, len); |
| |
| *retval = le32_to_cpu(var.val); |
| |
| return error; |
| } |
| |
| #if WIRELESS_EXT < 13 |
| struct iw_request_info { |
| __u16 cmd; |
| __u16 flags; |
| }; |
| |
| typedef int (*iw_handler) (struct net_device *dev, |
| struct iw_request_info *info, |
| void *wrqu, char *extra); |
| #endif |
| |
| static int |
| wl_iw_config_commit(struct net_device *dev, |
| struct iw_request_info *info, void *zwrq, char *extra) |
| { |
| wlc_ssid_t ssid; |
| int error; |
| struct sockaddr bssid; |
| |
| WL_TRACE("%s: SIOCSIWCOMMIT\n", dev->name); |
| |
| error = dev_wlc_ioctl(dev, WLC_GET_SSID, &ssid, sizeof(ssid)); |
| if (error) |
| return error; |
| |
| ssid.SSID_len = le32_to_cpu(ssid.SSID_len); |
| |
| if (!ssid.SSID_len) |
| return 0; |
| |
| memset(&bssid, 0, sizeof(struct sockaddr)); |
| error = dev_wlc_ioctl(dev, WLC_REASSOC, &bssid, ETH_ALEN); |
| if (error) { |
| WL_ERROR("%s: WLC_REASSOC to %s failed\n", |
| __func__, ssid.SSID); |
| return error; |
| } |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_get_name(struct net_device *dev, |
| struct iw_request_info *info, char *cwrq, char *extra) |
| { |
| WL_TRACE("%s: SIOCGIWNAME\n", dev->name); |
| |
| strcpy(cwrq, "IEEE 802.11-DS"); |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_set_freq(struct net_device *dev, |
| struct iw_request_info *info, struct iw_freq *fwrq, char *extra) |
| { |
| int error, chan; |
| uint sf = 0; |
| |
| WL_TRACE("\n %s %s: SIOCSIWFREQ\n", __func__, dev->name); |
| |
| if (fwrq->e == 0 && fwrq->m < MAXCHANNEL) { |
| chan = fwrq->m; |
| } else { |
| if (fwrq->e >= 6) { |
| fwrq->e -= 6; |
| while (fwrq->e--) |
| fwrq->m *= 10; |
| } else if (fwrq->e < 6) { |
| while (fwrq->e++ < 6) |
| fwrq->m /= 10; |
| } |
| if (fwrq->m > 4000 && fwrq->m < 5000) |
| sf = WF_CHAN_FACTOR_4_G; |
| |
| chan = bcm_mhz2channel(fwrq->m, sf); |
| } |
| chan = cpu_to_le32(chan); |
| |
| error = dev_wlc_ioctl(dev, WLC_SET_CHANNEL, &chan, sizeof(chan)); |
| if (error) |
| return error; |
| |
| g_wl_iw_params.target_channel = chan; |
| return -EINPROGRESS; |
| } |
| |
| static int |
| wl_iw_get_freq(struct net_device *dev, |
| struct iw_request_info *info, struct iw_freq *fwrq, char *extra) |
| { |
| channel_info_t ci; |
| int error; |
| |
| WL_TRACE("%s: SIOCGIWFREQ\n", dev->name); |
| |
| error = dev_wlc_ioctl(dev, WLC_GET_CHANNEL, &ci, sizeof(ci)); |
| if (error) |
| return error; |
| |
| fwrq->m = le32_to_cpu(ci.hw_channel); |
| fwrq->e = le32_to_cpu(0); |
| return 0; |
| } |
| |
| static int |
| wl_iw_set_mode(struct net_device *dev, |
| struct iw_request_info *info, __u32 *uwrq, char *extra) |
| { |
| int infra = 0, ap = 0, error = 0; |
| |
| WL_TRACE("%s: SIOCSIWMODE\n", dev->name); |
| |
| switch (*uwrq) { |
| case IW_MODE_MASTER: |
| infra = ap = 1; |
| break; |
| case IW_MODE_ADHOC: |
| case IW_MODE_AUTO: |
| break; |
| case IW_MODE_INFRA: |
| infra = 1; |
| break; |
| default: |
| return -EINVAL; |
| } |
| infra = cpu_to_le32(infra); |
| ap = cpu_to_le32(ap); |
| |
| error = dev_wlc_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(infra)); |
| if (error) |
| return error; |
| |
| error = dev_wlc_ioctl(dev, WLC_SET_AP, &ap, sizeof(ap)); |
| if (error) |
| return error; |
| |
| return -EINPROGRESS; |
| } |
| |
| static int |
| wl_iw_get_mode(struct net_device *dev, |
| struct iw_request_info *info, __u32 *uwrq, char *extra) |
| { |
| int error, infra = 0, ap = 0; |
| |
| WL_TRACE("%s: SIOCGIWMODE\n", dev->name); |
| |
| error = dev_wlc_ioctl(dev, WLC_GET_INFRA, &infra, sizeof(infra)); |
| if (error) |
| return error; |
| |
| error = dev_wlc_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap)); |
| if (error) |
| return error; |
| |
| infra = le32_to_cpu(infra); |
| ap = le32_to_cpu(ap); |
| *uwrq = infra ? ap ? IW_MODE_MASTER : IW_MODE_INFRA : IW_MODE_ADHOC; |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_get_range(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| struct iw_range *range = (struct iw_range *)extra; |
| wl_u32_list_t *list; |
| wl_rateset_t rateset; |
| s8 *channels; |
| int error, i, k; |
| uint ch; |
| |
| int phytype; |
| int bw_cap = 0, sgi_tx = 0, nmode = 0; |
| channel_info_t ci; |
| u8 nrate_list2copy = 0; |
| u16 nrate_list[4][8] = { {13, 26, 39, 52, 78, 104, 117, 130}, |
| {14, 29, 43, 58, 87, 116, 130, 144}, |
| {27, 54, 81, 108, 162, 216, 243, 270}, |
| {30, 60, 90, 120, 180, 240, 270, 300} |
| }; |
| |
| WL_TRACE("%s: SIOCGIWRANGE\n", dev->name); |
| |
| if (!extra) |
| return -EINVAL; |
| |
| channels = kmalloc((MAXCHANNEL + 1) * 4, GFP_KERNEL); |
| if (!channels) { |
| WL_ERROR("Could not alloc channels\n"); |
| return -ENOMEM; |
| } |
| list = (wl_u32_list_t *) channels; |
| |
| dwrq->length = sizeof(struct iw_range); |
| memset(range, 0, sizeof(*range)); |
| |
| list->count = cpu_to_le32(MAXCHANNEL); |
| error = dev_wlc_ioctl(dev, WLC_GET_VALID_CHANNELS, channels, |
| (MAXCHANNEL + 1) * 4); |
| if (error) { |
| kfree(channels); |
| return error; |
| } |
| for (i = 0; i < le32_to_cpu(list->count) && i < IW_MAX_FREQUENCIES; |
| i++) { |
| range->freq[i].i = le32_to_cpu(list->element[i]); |
| |
| ch = le32_to_cpu(list->element[i]); |
| if (ch <= CH_MAX_2G_CHANNEL) { |
| range->freq[i].m = ieee80211_dsss_chan_to_freq(ch); |
| } else { |
| range->freq[i].m = ieee80211_ofdm_chan_to_freq( |
| WF_CHAN_FACTOR_5_G/2, ch); |
| } |
| range->freq[i].e = 6; |
| } |
| range->num_frequency = range->num_channels = i; |
| |
| range->max_qual.qual = 5; |
| range->max_qual.level = 0x100 - 200; |
| range->max_qual.noise = 0x100 - 200; |
| range->sensitivity = 65535; |
| |
| #if WIRELESS_EXT > 11 |
| range->avg_qual.qual = 3; |
| range->avg_qual.level = 0x100 + WL_IW_RSSI_GOOD; |
| range->avg_qual.noise = 0x100 - 75; |
| #endif |
| |
| error = dev_wlc_ioctl(dev, WLC_GET_CURR_RATESET, &rateset, |
| sizeof(rateset)); |
| if (error) { |
| kfree(channels); |
| return error; |
| } |
| rateset.count = le32_to_cpu(rateset.count); |
| range->num_bitrates = rateset.count; |
| for (i = 0; i < rateset.count && i < IW_MAX_BITRATES; i++) |
| range->bitrate[i] = (rateset.rates[i] & 0x7f) * 500000; |
| dev_wlc_intvar_get(dev, "nmode", &nmode); |
| dev_wlc_ioctl(dev, WLC_GET_PHYTYPE, &phytype, sizeof(phytype)); |
| |
| if (nmode == 1 && phytype == WLC_PHY_TYPE_SSN) { |
| dev_wlc_intvar_get(dev, "mimo_bw_cap", &bw_cap); |
| dev_wlc_intvar_get(dev, "sgi_tx", &sgi_tx); |
| dev_wlc_ioctl(dev, WLC_GET_CHANNEL, &ci, |
| sizeof(channel_info_t)); |
| ci.hw_channel = le32_to_cpu(ci.hw_channel); |
| |
| if (bw_cap == 0 || (bw_cap == 2 && ci.hw_channel <= 14)) { |
| if (sgi_tx == 0) |
| nrate_list2copy = 0; |
| else |
| nrate_list2copy = 1; |
| } |
| if (bw_cap == 1 || (bw_cap == 2 && ci.hw_channel >= 36)) { |
| if (sgi_tx == 0) |
| nrate_list2copy = 2; |
| else |
| nrate_list2copy = 3; |
| } |
| range->num_bitrates += 8; |
| for (k = 0; i < range->num_bitrates; k++, i++) { |
| range->bitrate[i] = |
| (nrate_list[nrate_list2copy][k]) * 500000; |
| } |
| } |
| |
| error = dev_wlc_ioctl(dev, WLC_GET_PHYTYPE, &i, sizeof(i)); |
| if (error) { |
| kfree(channels); |
| return error; |
| } |
| i = le32_to_cpu(i); |
| if (i == WLC_PHY_TYPE_A) |
| range->throughput = 24000000; |
| else |
| range->throughput = 1500000; |
| |
| range->min_rts = 0; |
| range->max_rts = 2347; |
| range->min_frag = 256; |
| range->max_frag = 2346; |
| |
| range->max_encoding_tokens = DOT11_MAX_DEFAULT_KEYS; |
| range->num_encoding_sizes = 4; |
| range->encoding_size[0] = WLAN_KEY_LEN_WEP40; |
| range->encoding_size[1] = WLAN_KEY_LEN_WEP104; |
| #if WIRELESS_EXT > 17 |
| range->encoding_size[2] = WLAN_KEY_LEN_TKIP; |
| #else |
| range->encoding_size[2] = 0; |
| #endif |
| range->encoding_size[3] = WLAN_KEY_LEN_AES_CMAC; |
| |
| range->min_pmp = 0; |
| range->max_pmp = 0; |
| range->min_pmt = 0; |
| range->max_pmt = 0; |
| range->pmp_flags = 0; |
| range->pm_capa = 0; |
| |
| range->num_txpower = 2; |
| range->txpower[0] = 1; |
| range->txpower[1] = 255; |
| range->txpower_capa = IW_TXPOW_MWATT; |
| |
| #if WIRELESS_EXT > 10 |
| range->we_version_compiled = WIRELESS_EXT; |
| range->we_version_source = 19; |
| |
| range->retry_capa = IW_RETRY_LIMIT; |
| range->retry_flags = IW_RETRY_LIMIT; |
| range->r_time_flags = 0; |
| range->min_retry = 1; |
| range->max_retry = 255; |
| range->min_r_time = 0; |
| range->max_r_time = 0; |
| #endif |
| |
| #if WIRELESS_EXT > 17 |
| range->enc_capa = IW_ENC_CAPA_WPA; |
| range->enc_capa |= IW_ENC_CAPA_CIPHER_TKIP; |
| range->enc_capa |= IW_ENC_CAPA_CIPHER_CCMP; |
| range->enc_capa |= IW_ENC_CAPA_WPA2; |
| |
| IW_EVENT_CAPA_SET_KERNEL(range->event_capa); |
| IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP); |
| IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); |
| IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP); |
| IW_EVENT_CAPA_SET(range->event_capa, IWEVMICHAELMICFAILURE); |
| IW_EVENT_CAPA_SET(range->event_capa, IWEVPMKIDCAND); |
| #endif /* WIRELESS_EXT > 17 */ |
| |
| kfree(channels); |
| |
| return 0; |
| } |
| |
| static int rssi_to_qual(int rssi) |
| { |
| if (rssi <= WL_IW_RSSI_NO_SIGNAL) |
| return 0; |
| else if (rssi <= WL_IW_RSSI_VERY_LOW) |
| return 1; |
| else if (rssi <= WL_IW_RSSI_LOW) |
| return 2; |
| else if (rssi <= WL_IW_RSSI_GOOD) |
| return 3; |
| else if (rssi <= WL_IW_RSSI_VERY_GOOD) |
| return 4; |
| else |
| return 5; |
| } |
| |
| static int |
| wl_iw_set_spy(struct net_device *dev, |
| struct iw_request_info *info, struct iw_point *dwrq, char *extra) |
| { |
| wl_iw_t *iw = *(wl_iw_t **) netdev_priv(dev); |
| struct sockaddr *addr = (struct sockaddr *)extra; |
| int i; |
| |
| WL_TRACE("%s: SIOCSIWSPY\n", dev->name); |
| |
| if (!extra) |
| return -EINVAL; |
| |
| iw->spy_num = min_t(int, ARRAY_SIZE(iw->spy_addr), dwrq->length); |
| for (i = 0; i < iw->spy_num; i++) |
| memcpy(iw->spy_addr[i], addr[i].sa_data, ETH_ALEN); |
| memset(iw->spy_qual, 0, sizeof(iw->spy_qual)); |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_get_spy(struct net_device *dev, |
| struct iw_request_info *info, struct iw_point *dwrq, char *extra) |
| { |
| wl_iw_t *iw = *(wl_iw_t **) netdev_priv(dev); |
| struct sockaddr *addr = (struct sockaddr *)extra; |
| struct iw_quality *qual = (struct iw_quality *)&addr[iw->spy_num]; |
| int i; |
| |
| WL_TRACE("%s: SIOCGIWSPY\n", dev->name); |
| |
| if (!extra) |
| return -EINVAL; |
| |
| dwrq->length = iw->spy_num; |
| for (i = 0; i < iw->spy_num; i++) { |
| memcpy(addr[i].sa_data, iw->spy_addr[i], ETH_ALEN); |
| addr[i].sa_family = AF_UNIX; |
| memcpy(&qual[i], &iw->spy_qual[i], sizeof(struct iw_quality)); |
| iw->spy_qual[i].updated = 0; |
| } |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_ch_to_chanspec(int ch, wl_join_params_t *join_params, |
| int *join_params_size) |
| { |
| chanspec_t chanspec = 0; |
| |
| if (ch != 0) { |
| join_params->params.chanspec_num = 1; |
| join_params->params.chanspec_list[0] = ch; |
| |
| if (join_params->params.chanspec_list[0]) |
| chanspec |= WL_CHANSPEC_BAND_2G; |
| else |
| chanspec |= WL_CHANSPEC_BAND_5G; |
| |
| chanspec |= WL_CHANSPEC_BW_20; |
| chanspec |= WL_CHANSPEC_CTL_SB_NONE; |
| |
| *join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE + |
| join_params->params.chanspec_num * sizeof(chanspec_t); |
| |
| join_params->params.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK; |
| join_params->params.chanspec_list[0] |= chanspec; |
| join_params->params.chanspec_list[0] = |
| cpu_to_le16(join_params->params.chanspec_list[0]); |
| |
| join_params->params.chanspec_num = |
| cpu_to_le32(join_params->params.chanspec_num); |
| |
| WL_TRACE("%s join_params->params.chanspec_list[0]= %X\n", |
| __func__, join_params->params.chanspec_list[0]); |
| } |
| return 1; |
| } |
| |
| static int |
| wl_iw_set_wap(struct net_device *dev, |
| struct iw_request_info *info, struct sockaddr *awrq, char *extra) |
| { |
| int error = -EINVAL; |
| wl_join_params_t join_params; |
| int join_params_size; |
| |
| WL_TRACE("%s: SIOCSIWAP\n", dev->name); |
| |
| if (awrq->sa_family != ARPHRD_ETHER) { |
| WL_ERROR("Invalid Header...sa_family\n"); |
| return -EINVAL; |
| } |
| |
| if (is_broadcast_ether_addr(awrq->sa_data) || |
| is_zero_ether_addr(awrq->sa_data)) { |
| scb_val_t scbval; |
| memset(&scbval, 0, sizeof(scb_val_t)); |
| (void)dev_wlc_ioctl(dev, WLC_DISASSOC, &scbval, |
| sizeof(scb_val_t)); |
| return 0; |
| } |
| |
| memset(&join_params, 0, sizeof(join_params)); |
| join_params_size = sizeof(join_params.ssid); |
| |
| memcpy(join_params.ssid.SSID, g_ssid.SSID, g_ssid.SSID_len); |
| join_params.ssid.SSID_len = cpu_to_le32(g_ssid.SSID_len); |
| memcpy(&join_params.params.bssid, awrq->sa_data, ETH_ALEN); |
| |
| WL_TRACE("%s target_channel=%d\n", |
| __func__, g_wl_iw_params.target_channel); |
| wl_iw_ch_to_chanspec(g_wl_iw_params.target_channel, &join_params, |
| &join_params_size); |
| |
| error = dev_wlc_ioctl(dev, WLC_SET_SSID, &join_params, |
| join_params_size); |
| if (error) { |
| WL_ERROR("%s Invalid ioctl data=%d\n", __func__, error); |
| } |
| |
| if (g_ssid.SSID_len) { |
| WL_TRACE("%s: join SSID=%s BSSID=%pM ch=%d\n", |
| __func__, g_ssid.SSID, awrq->sa_data, |
| g_wl_iw_params.target_channel); |
| } |
| |
| memset(&g_ssid, 0, sizeof(g_ssid)); |
| return 0; |
| } |
| |
| static int |
| wl_iw_get_wap(struct net_device *dev, |
| struct iw_request_info *info, struct sockaddr *awrq, char *extra) |
| { |
| WL_TRACE("%s: SIOCGIWAP\n", dev->name); |
| |
| awrq->sa_family = ARPHRD_ETHER; |
| memset(awrq->sa_data, 0, ETH_ALEN); |
| |
| (void)dev_wlc_ioctl(dev, WLC_GET_BSSID, awrq->sa_data, ETH_ALEN); |
| |
| return 0; |
| } |
| |
| #if WIRELESS_EXT > 17 |
| static int |
| wl_iw_mlme(struct net_device *dev, |
| struct iw_request_info *info, struct sockaddr *awrq, char *extra) |
| { |
| struct iw_mlme *mlme; |
| scb_val_t scbval; |
| int error = -EINVAL; |
| |
| WL_TRACE("%s: SIOCSIWMLME DISASSOC/DEAUTH\n", dev->name); |
| |
| mlme = (struct iw_mlme *)extra; |
| if (mlme == NULL) { |
| WL_ERROR("Invalid ioctl data\n"); |
| return error; |
| } |
| |
| scbval.val = mlme->reason_code; |
| memcpy(&scbval.ea, &mlme->addr.sa_data, ETH_ALEN); |
| |
| if (mlme->cmd == IW_MLME_DISASSOC) { |
| scbval.val = cpu_to_le32(scbval.val); |
| error = |
| dev_wlc_ioctl(dev, WLC_DISASSOC, &scbval, |
| sizeof(scb_val_t)); |
| } else if (mlme->cmd == IW_MLME_DEAUTH) { |
| scbval.val = cpu_to_le32(scbval.val); |
| error = |
| dev_wlc_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON, |
| &scbval, sizeof(scb_val_t)); |
| } else { |
| WL_ERROR("Invalid ioctl data\n"); |
| return error; |
| } |
| |
| return error; |
| } |
| #endif /* WIRELESS_EXT > 17 */ |
| |
| #ifndef WL_IW_USE_ISCAN |
| static int |
| wl_iw_get_aplist(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| wl_scan_results_t *list; |
| struct sockaddr *addr = (struct sockaddr *)extra; |
| struct iw_quality qual[IW_MAX_AP]; |
| wl_bss_info_t *bi = NULL; |
| int error, i; |
| uint buflen = dwrq->length; |
| |
| WL_TRACE("%s: SIOCGIWAPLIST\n", dev->name); |
| |
| if (!extra) |
| return -EINVAL; |
| |
| list = kzalloc(buflen, GFP_KERNEL); |
| if (!list) |
| return -ENOMEM; |
| list->buflen = cpu_to_le32(buflen); |
| error = dev_wlc_ioctl(dev, WLC_SCAN_RESULTS, list, buflen); |
| if (error) { |
| WL_ERROR("%d: Scan results error %d\n", __LINE__, error); |
| kfree(list); |
| return error; |
| } |
| list->buflen = le32_to_cpu(list->buflen); |
| list->version = le32_to_cpu(list->version); |
| list->count = le32_to_cpu(list->count); |
| if (list->version != WL_BSS_INFO_VERSION) { |
| WL_ERROR("%s : list->version %d != WL_BSS_INFO_VERSION\n", |
| __func__, list->version); |
| kfree(list); |
| return -EINVAL; |
| } |
| |
| for (i = 0, dwrq->length = 0; |
| i < list->count && dwrq->length < IW_MAX_AP; i++) { |
| bi = bi ? (wl_bss_info_t *) ((unsigned long)bi + |
| le32_to_cpu(bi->length)) : list-> |
| bss_info; |
| ASSERT(((unsigned long)bi + le32_to_cpu(bi->length)) <= |
| ((unsigned long)list + buflen)); |
| |
| if (!(le16_to_cpu(bi->capability) & WLAN_CAPABILITY_ESS)) |
| continue; |
| |
| memcpy(addr[dwrq->length].sa_data, &bi->BSSID, ETH_ALEN); |
| addr[dwrq->length].sa_family = ARPHRD_ETHER; |
| qual[dwrq->length].qual = rssi_to_qual(le16_to_cpu(bi->RSSI)); |
| qual[dwrq->length].level = 0x100 + le16_to_cpu(bi->RSSI); |
| qual[dwrq->length].noise = 0x100 + bi->phy_noise; |
| |
| #if WIRELESS_EXT > 18 |
| qual[dwrq->length].updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; |
| #else |
| qual[dwrq->length].updated = 7; |
| #endif |
| dwrq->length++; |
| } |
| |
| kfree(list); |
| |
| if (dwrq->length) { |
| memcpy(&addr[dwrq->length], qual, |
| sizeof(struct iw_quality) * dwrq->length); |
| dwrq->flags = 1; |
| } |
| |
| return 0; |
| } |
| #endif /* WL_IW_USE_ISCAN */ |
| |
| #ifdef WL_IW_USE_ISCAN |
| static int |
| wl_iw_iscan_get_aplist(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| wl_scan_results_t *list; |
| iscan_buf_t *buf; |
| iscan_info_t *iscan = g_iscan; |
| |
| struct sockaddr *addr = (struct sockaddr *)extra; |
| struct iw_quality qual[IW_MAX_AP]; |
| wl_bss_info_t *bi = NULL; |
| int i; |
| |
| WL_TRACE("%s: SIOCGIWAPLIST\n", dev->name); |
| |
| if (!extra) |
| return -EINVAL; |
| |
| if ((!iscan) || (!iscan->sysioc_tsk)) { |
| WL_ERROR("%s error\n", __func__); |
| return 0; |
| } |
| |
| buf = iscan->list_hdr; |
| while (buf) { |
| list = &((wl_iscan_results_t *) buf->iscan_buf)->results; |
| if (list->version != WL_BSS_INFO_VERSION) { |
| WL_ERROR("%s : list->version %d != WL_BSS_INFO_VERSION\n", |
| __func__, list->version); |
| return -EINVAL; |
| } |
| |
| bi = NULL; |
| for (i = 0, dwrq->length = 0; |
| i < list->count && dwrq->length < IW_MAX_AP; i++) { |
| bi = bi ? (wl_bss_info_t *) ((unsigned long)bi + |
| le32_to_cpu(bi->length)) : |
| list->bss_info; |
| ASSERT(((unsigned long)bi + le32_to_cpu(bi->length)) <= |
| ((unsigned long)list + WLC_IW_ISCAN_MAXLEN)); |
| |
| if (!(le16_to_cpu(bi->capability) & |
| WLAN_CAPABILITY_ESS)) |
| continue; |
| |
| memcpy(addr[dwrq->length].sa_data, &bi->BSSID, |
| ETH_ALEN); |
| addr[dwrq->length].sa_family = ARPHRD_ETHER; |
| qual[dwrq->length].qual = |
| rssi_to_qual(le16_to_cpu(bi->RSSI)); |
| qual[dwrq->length].level = 0x100 + |
| le16_to_cpu(bi->RSSI); |
| qual[dwrq->length].noise = 0x100 + bi->phy_noise; |
| |
| #if WIRELESS_EXT > 18 |
| qual[dwrq->length].updated = |
| IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; |
| #else |
| qual[dwrq->length].updated = 7; |
| #endif |
| |
| dwrq->length++; |
| } |
| buf = buf->next; |
| } |
| if (dwrq->length) { |
| memcpy(&addr[dwrq->length], qual, |
| sizeof(struct iw_quality) * dwrq->length); |
| dwrq->flags = 1; |
| } |
| |
| return 0; |
| } |
| |
| static int wl_iw_iscan_prep(wl_scan_params_t *params, wlc_ssid_t *ssid) |
| { |
| int err = 0; |
| |
| memcpy(params->bssid, ether_bcast, ETH_ALEN); |
| params->bss_type = DOT11_BSSTYPE_ANY; |
| params->scan_type = 0; |
| params->nprobes = -1; |
| params->active_time = -1; |
| params->passive_time = -1; |
| params->home_time = -1; |
| params->channel_num = 0; |
| |
| params->nprobes = cpu_to_le32(params->nprobes); |
| params->active_time = cpu_to_le32(params->active_time); |
| params->passive_time = cpu_to_le32(params->passive_time); |
| params->home_time = cpu_to_le32(params->home_time); |
| if (ssid && ssid->SSID_len) |
| memcpy(¶ms->ssid, ssid, sizeof(wlc_ssid_t)); |
| |
| return err; |
| } |
| |
| static int wl_iw_iscan(iscan_info_t *iscan, wlc_ssid_t *ssid, u16 action) |
| { |
| int err = 0; |
| |
| iscan->iscan_ex_params_p->version = cpu_to_le32(ISCAN_REQ_VERSION); |
| iscan->iscan_ex_params_p->action = cpu_to_le16(action); |
| iscan->iscan_ex_params_p->scan_duration = cpu_to_le16(0); |
| |
| WL_SCAN("%s : nprobes=%d\n", |
| __func__, iscan->iscan_ex_params_p->params.nprobes); |
| WL_SCAN("active_time=%d\n", |
| iscan->iscan_ex_params_p->params.active_time); |
| WL_SCAN("passive_time=%d\n", |
| iscan->iscan_ex_params_p->params.passive_time); |
| WL_SCAN("home_time=%d\n", iscan->iscan_ex_params_p->params.home_time); |
| WL_SCAN("scan_type=%d\n", iscan->iscan_ex_params_p->params.scan_type); |
| WL_SCAN("bss_type=%d\n", iscan->iscan_ex_params_p->params.bss_type); |
| |
| (void)dev_iw_iovar_setbuf(iscan->dev, "iscan", iscan->iscan_ex_params_p, |
| iscan->iscan_ex_param_size, iscan->ioctlbuf, |
| sizeof(iscan->ioctlbuf)); |
| |
| return err; |
| } |
| |
| static void wl_iw_timerfunc(unsigned long data) |
| { |
| iscan_info_t *iscan = (iscan_info_t *) data; |
| if (iscan) { |
| iscan->timer_on = 0; |
| if (iscan->iscan_state != ISCAN_STATE_IDLE) { |
| WL_TRACE("timer trigger\n"); |
| up(&iscan->sysioc_sem); |
| } |
| } |
| } |
| |
| static void wl_iw_set_event_mask(struct net_device *dev) |
| { |
| char eventmask[WL_EVENTING_MASK_LEN]; |
| char iovbuf[WL_EVENTING_MASK_LEN + 12]; |
| |
| dev_iw_iovar_getbuf(dev, "event_msgs", "", 0, iovbuf, sizeof(iovbuf)); |
| memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN); |
| setbit(eventmask, WLC_E_SCAN_COMPLETE); |
| dev_iw_iovar_setbuf(dev, "event_msgs", eventmask, WL_EVENTING_MASK_LEN, |
| iovbuf, sizeof(iovbuf)); |
| } |
| |
| static u32 wl_iw_iscan_get(iscan_info_t *iscan) |
| { |
| iscan_buf_t *buf; |
| iscan_buf_t *ptr; |
| wl_iscan_results_t *list_buf; |
| wl_iscan_results_t list; |
| wl_scan_results_t *results; |
| u32 status; |
| int res = 0; |
| |
| MUTEX_LOCK_WL_SCAN_SET(); |
| if (iscan->list_cur) { |
| buf = iscan->list_cur; |
| iscan->list_cur = buf->next; |
| } else { |
| buf = kmalloc(sizeof(iscan_buf_t), GFP_KERNEL); |
| if (!buf) { |
| WL_ERROR("%s can't alloc iscan_buf_t : going to abort current iscan\n", |
| __func__); |
| MUTEX_UNLOCK_WL_SCAN_SET(); |
| return WL_SCAN_RESULTS_NO_MEM; |
| } |
| buf->next = NULL; |
| if (!iscan->list_hdr) |
| iscan->list_hdr = buf; |
| else { |
| ptr = iscan->list_hdr; |
| while (ptr->next) { |
| ptr = ptr->next; |
| } |
| ptr->next = buf; |
| } |
| } |
| memset(buf->iscan_buf, 0, WLC_IW_ISCAN_MAXLEN); |
| list_buf = (wl_iscan_results_t *) buf->iscan_buf; |
| results = &list_buf->results; |
| results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE; |
| results->version = 0; |
| results->count = 0; |
| |
| memset(&list, 0, sizeof(list)); |
| list.results.buflen = cpu_to_le32(WLC_IW_ISCAN_MAXLEN); |
| res = dev_iw_iovar_getbuf(iscan->dev, |
| "iscanresults", |
| &list, |
| WL_ISCAN_RESULTS_FIXED_SIZE, |
| buf->iscan_buf, WLC_IW_ISCAN_MAXLEN); |
| if (res == 0) { |
| results->buflen = le32_to_cpu(results->buflen); |
| results->version = le32_to_cpu(results->version); |
| results->count = le32_to_cpu(results->count); |
| WL_TRACE("results->count = %d\n", results->count); |
| WL_TRACE("results->buflen = %d\n", results->buflen); |
| status = le32_to_cpu(list_buf->status); |
| } else { |
| WL_ERROR("%s returns error %d\n", __func__, res); |
| status = WL_SCAN_RESULTS_NO_MEM; |
| } |
| MUTEX_UNLOCK_WL_SCAN_SET(); |
| return status; |
| } |
| |
| static void wl_iw_force_specific_scan(iscan_info_t *iscan) |
| { |
| WL_TRACE("%s force Specific SCAN for %s\n", |
| __func__, g_specific_ssid.SSID); |
| rtnl_lock(); |
| |
| (void)dev_wlc_ioctl(iscan->dev, WLC_SCAN, &g_specific_ssid, |
| sizeof(g_specific_ssid)); |
| |
| rtnl_unlock(); |
| } |
| |
| static void wl_iw_send_scan_complete(iscan_info_t *iscan) |
| { |
| #ifndef SANDGATE2G |
| union iwreq_data wrqu; |
| |
| memset(&wrqu, 0, sizeof(wrqu)); |
| |
| wireless_send_event(iscan->dev, SIOCGIWSCAN, &wrqu, NULL); |
| WL_TRACE("Send Event ISCAN complete\n"); |
| #endif |
| } |
| |
| static int _iscan_sysioc_thread(void *data) |
| { |
| u32 status; |
| iscan_info_t *iscan = (iscan_info_t *) data; |
| static bool iscan_pass_abort = false; |
| |
| allow_signal(SIGTERM); |
| status = WL_SCAN_RESULTS_PARTIAL; |
| while (down_interruptible(&iscan->sysioc_sem) == 0) { |
| if (kthread_should_stop()) |
| break; |
| |
| if (iscan->timer_on) { |
| del_timer_sync(&iscan->timer); |
| iscan->timer_on = 0; |
| } |
| rtnl_lock(); |
| status = wl_iw_iscan_get(iscan); |
| rtnl_unlock(); |
| if (g_scan_specified_ssid && (iscan_pass_abort == true)) { |
| WL_TRACE("%s Get results from specific scan status = %d\n", |
| __func__, status); |
| wl_iw_send_scan_complete(iscan); |
| iscan_pass_abort = false; |
| status = -1; |
| } |
| |
| switch (status) { |
| case WL_SCAN_RESULTS_PARTIAL: |
| WL_TRACE("iscanresults incomplete\n"); |
| rtnl_lock(); |
| wl_iw_iscan(iscan, NULL, WL_SCAN_ACTION_CONTINUE); |
| rtnl_unlock(); |
| mod_timer(&iscan->timer, |
| jiffies + iscan->timer_ms * HZ / 1000); |
| iscan->timer_on = 1; |
| break; |
| case WL_SCAN_RESULTS_SUCCESS: |
| WL_TRACE("iscanresults complete\n"); |
| iscan->iscan_state = ISCAN_STATE_IDLE; |
| wl_iw_send_scan_complete(iscan); |
| break; |
| case WL_SCAN_RESULTS_PENDING: |
| WL_TRACE("iscanresults pending\n"); |
| mod_timer(&iscan->timer, |
| jiffies + iscan->timer_ms * HZ / 1000); |
| iscan->timer_on = 1; |
| break; |
| case WL_SCAN_RESULTS_ABORTED: |
| WL_TRACE("iscanresults aborted\n"); |
| iscan->iscan_state = ISCAN_STATE_IDLE; |
| if (g_scan_specified_ssid == 0) |
| wl_iw_send_scan_complete(iscan); |
| else { |
| iscan_pass_abort = true; |
| wl_iw_force_specific_scan(iscan); |
| } |
| break; |
| case WL_SCAN_RESULTS_NO_MEM: |
| WL_TRACE("iscanresults can't alloc memory: skip\n"); |
| iscan->iscan_state = ISCAN_STATE_IDLE; |
| break; |
| default: |
| WL_TRACE("iscanresults returned unknown status %d\n", |
| status); |
| break; |
| } |
| } |
| |
| if (iscan->timer_on) { |
| del_timer_sync(&iscan->timer); |
| iscan->timer_on = 0; |
| } |
| return 0; |
| } |
| #endif /* WL_IW_USE_ISCAN */ |
| |
| static int |
| wl_iw_set_scan(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| int error; |
| WL_TRACE("\n:%s dev:%s: SIOCSIWSCAN : SCAN\n", __func__, dev->name); |
| |
| g_set_essid_before_scan = false; |
| #if defined(CSCAN) |
| WL_ERROR("%s: Scan from SIOCGIWSCAN not supported\n", __func__); |
| return -EINVAL; |
| #endif |
| |
| if (g_onoff == G_WLAN_SET_OFF) |
| return 0; |
| |
| memset(&g_specific_ssid, 0, sizeof(g_specific_ssid)); |
| #ifndef WL_IW_USE_ISCAN |
| g_scan_specified_ssid = 0; |
| #endif |
| |
| #if WIRELESS_EXT > 17 |
| if (wrqu->data.length == sizeof(struct iw_scan_req)) { |
| if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { |
| struct iw_scan_req *req = (struct iw_scan_req *)extra; |
| if (g_scan_specified_ssid) { |
| WL_TRACE("%s Specific SCAN is not done ignore scan for = %s\n", |
| __func__, req->essid); |
| return -EBUSY; |
| } else { |
| g_specific_ssid.SSID_len = min_t(size_t, |
| sizeof(g_specific_ssid.SSID), |
| req->essid_len); |
| memcpy(g_specific_ssid.SSID, req->essid, |
| g_specific_ssid.SSID_len); |
| g_specific_ssid.SSID_len = |
| cpu_to_le32(g_specific_ssid.SSID_len); |
| g_scan_specified_ssid = 1; |
| WL_TRACE("### Specific scan ssid=%s len=%d\n", |
| g_specific_ssid.SSID, |
| g_specific_ssid.SSID_len); |
| } |
| } |
| } |
| #endif /* WIRELESS_EXT > 17 */ |
| error = dev_wlc_ioctl(dev, WLC_SCAN, &g_specific_ssid, |
| sizeof(g_specific_ssid)); |
| if (error) { |
| WL_TRACE("#### Set SCAN for %s failed with %d\n", |
| g_specific_ssid.SSID, error); |
| g_scan_specified_ssid = 0; |
| return -EBUSY; |
| } |
| |
| return 0; |
| } |
| |
| #ifdef WL_IW_USE_ISCAN |
| int wl_iw_iscan_set_scan_broadcast_prep(struct net_device *dev, uint flag) |
| { |
| wlc_ssid_t ssid; |
| iscan_info_t *iscan = g_iscan; |
| |
| if (flag) |
| rtnl_lock(); |
| |
| wl_iw_set_event_mask(dev); |
| |
| WL_TRACE("+++: Set Broadcast ISCAN\n"); |
| memset(&ssid, 0, sizeof(ssid)); |
| |
| iscan->list_cur = iscan->list_hdr; |
| iscan->iscan_state = ISCAN_STATE_SCANING; |
| |
| memset(&iscan->iscan_ex_params_p->params, 0, |
| iscan->iscan_ex_param_size); |
| wl_iw_iscan_prep(&iscan->iscan_ex_params_p->params, &ssid); |
| wl_iw_iscan(iscan, &ssid, WL_SCAN_ACTION_START); |
| |
| if (flag) |
| rtnl_unlock(); |
| |
| mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); |
| |
| iscan->timer_on = 1; |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_iscan_set_scan(struct net_device *dev, |
| struct iw_request_info *info, |
| union iwreq_data *wrqu, char *extra) |
| { |
| wlc_ssid_t ssid; |
| iscan_info_t *iscan = g_iscan; |
| |
| WL_TRACE("%s: SIOCSIWSCAN : ISCAN\n", dev->name); |
| |
| #if defined(CSCAN) |
| WL_ERROR("%s: Scan from SIOCGIWSCAN not supported\n", __func__); |
| return -EINVAL; |
| #endif |
| |
| if (g_onoff == G_WLAN_SET_OFF) { |
| WL_TRACE("%s: driver is not up yet after START\n", __func__); |
| return 0; |
| } |
| #ifdef PNO_SUPPORT |
| if (dhd_dev_get_pno_status(dev)) { |
| WL_ERROR("%s: Scan called when PNO is active\n", __func__); |
| } |
| #endif |
| |
| if ((!iscan) || (!iscan->sysioc_tsk)) |
| return wl_iw_set_scan(dev, info, wrqu, extra); |
| |
| if (g_scan_specified_ssid) { |
| WL_TRACE("%s Specific SCAN already running ignoring BC scan\n", |
| __func__); |
| return -EBUSY; |
| } |
| |
| memset(&ssid, 0, sizeof(ssid)); |
| |
| #if WIRELESS_EXT > 17 |
| if (wrqu->data.length == sizeof(struct iw_scan_req)) { |
| if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { |
| struct iw_scan_req *req = (struct iw_scan_req *)extra; |
| ssid.SSID_len = min_t(size_t, sizeof(ssid.SSID), |
| req->essid_len); |
| memcpy(ssid.SSID, req->essid, ssid.SSID_len); |
| ssid.SSID_len = cpu_to_le32(ssid.SSID_len); |
| } else { |
| g_scan_specified_ssid = 0; |
| |
| if (iscan->iscan_state == ISCAN_STATE_SCANING) { |
| WL_TRACE("%s ISCAN already in progress\n", |
| __func__); |
| return 0; |
| } |
| } |
| } |
| #endif /* WIRELESS_EXT > 17 */ |
| wl_iw_iscan_set_scan_broadcast_prep(dev, 0); |
| |
| return 0; |
| } |
| #endif /* WL_IW_USE_ISCAN */ |
| |
| #if WIRELESS_EXT > 17 |
| static bool ie_is_wpa_ie(u8 **wpaie, u8 **tlvs, int *tlvs_len) |
| { |
| |
| u8 *ie = *wpaie; |
| |
| if ((ie[1] >= 6) && |
| !memcmp((const void *)&ie[2], (const void *)(WPA_OUI "\x01"), 4)) { |
| return true; |
| } |
| |
| ie += ie[1] + 2; |
| *tlvs_len -= (int)(ie - *tlvs); |
| *tlvs = ie; |
| return false; |
| } |
| |
| static bool ie_is_wps_ie(u8 **wpsie, u8 **tlvs, int *tlvs_len) |
| { |
| |
| u8 *ie = *wpsie; |
| |
| if ((ie[1] >= 4) && |
| !memcmp((const void *)&ie[2], (const void *)(WPA_OUI "\x04"), 4)) { |
| return true; |
| } |
| |
| ie += ie[1] + 2; |
| *tlvs_len -= (int)(ie - *tlvs); |
| *tlvs = ie; |
| return false; |
| } |
| #endif /* WIRELESS_EXT > 17 */ |
| |
| static int |
| wl_iw_handle_scanresults_ies(char **event_p, char *end, |
| struct iw_request_info *info, wl_bss_info_t *bi) |
| { |
| #if WIRELESS_EXT > 17 |
| struct iw_event iwe; |
| char *event; |
| |
| event = *event_p; |
| if (bi->ie_length) { |
| bcm_tlv_t *ie; |
| u8 *ptr = ((u8 *) bi) + sizeof(wl_bss_info_t); |
| int ptr_len = bi->ie_length; |
| |
| ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_RSN_ID); |
| if (ie) { |
| iwe.cmd = IWEVGENIE; |
| iwe.u.data.length = ie->len + 2; |
| event = |
| IWE_STREAM_ADD_POINT(info, event, end, &iwe, |
| (char *)ie); |
| } |
| ptr = ((u8 *) bi) + sizeof(wl_bss_info_t); |
| |
| while ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_WPA_ID))) { |
| if (ie_is_wps_ie(((u8 **)&ie), &ptr, &ptr_len)) { |
| iwe.cmd = IWEVGENIE; |
| iwe.u.data.length = ie->len + 2; |
| event = |
| IWE_STREAM_ADD_POINT(info, event, end, &iwe, |
| (char *)ie); |
| break; |
| } |
| } |
| |
| ptr = ((u8 *) bi) + sizeof(wl_bss_info_t); |
| ptr_len = bi->ie_length; |
| while ((ie = bcm_parse_tlvs(ptr, ptr_len, DOT11_MNG_WPA_ID))) { |
| if (ie_is_wpa_ie(((u8 **)&ie), &ptr, &ptr_len)) { |
| iwe.cmd = IWEVGENIE; |
| iwe.u.data.length = ie->len + 2; |
| event = |
| IWE_STREAM_ADD_POINT(info, event, end, &iwe, |
| (char *)ie); |
| break; |
| } |
| } |
| |
| *event_p = event; |
| } |
| #endif /* WIRELESS_EXT > 17 */ |
| return 0; |
| } |
| |
| static uint |
| wl_iw_get_scan_prep(wl_scan_results_t *list, |
| struct iw_request_info *info, char *extra, short max_size) |
| { |
| int i, j; |
| struct iw_event iwe; |
| wl_bss_info_t *bi = NULL; |
| char *event = extra, *end = extra + max_size - WE_ADD_EVENT_FIX, *value; |
| int ret = 0; |
| |
| ASSERT(list); |
| |
| for (i = 0; i < list->count && i < IW_MAX_AP; i++) { |
| if (list->version != WL_BSS_INFO_VERSION) { |
| WL_ERROR("%s : list->version %d != WL_BSS_INFO_VERSION\n", |
| __func__, list->version); |
| return ret; |
| } |
| |
| bi = bi ? (wl_bss_info_t *)((unsigned long)bi + |
| le32_to_cpu(bi->length)) : list-> |
| bss_info; |
| |
| WL_TRACE("%s : %s\n", __func__, bi->SSID); |
| |
| iwe.cmd = SIOCGIWAP; |
| iwe.u.ap_addr.sa_family = ARPHRD_ETHER; |
| memcpy(iwe.u.ap_addr.sa_data, &bi->BSSID, ETH_ALEN); |
| event = |
| IWE_STREAM_ADD_EVENT(info, event, end, &iwe, |
| IW_EV_ADDR_LEN); |
| iwe.u.data.length = le32_to_cpu(bi->SSID_len); |
| iwe.cmd = SIOCGIWESSID; |
| iwe.u.data.flags = 1; |
| event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, bi->SSID); |
| |
| if (le16_to_cpu(bi->capability) & (WLAN_CAPABILITY_ESS | |
| WLAN_CAPABILITY_IBSS)) { |
| iwe.cmd = SIOCGIWMODE; |
| if (le16_to_cpu(bi->capability) & WLAN_CAPABILITY_ESS) |
| iwe.u.mode = IW_MODE_INFRA; |
| else |
| iwe.u.mode = IW_MODE_ADHOC; |
| event = |
| IWE_STREAM_ADD_EVENT(info, event, end, &iwe, |
| IW_EV_UINT_LEN); |
| } |
| |
| iwe.cmd = SIOCGIWFREQ; |
| |
| if (CHSPEC_CHANNEL(bi->chanspec) <= CH_MAX_2G_CHANNEL) |
| iwe.u.freq.m = ieee80211_dsss_chan_to_freq( |
| CHSPEC_CHANNEL(bi->chanspec)); |
| else |
| iwe.u.freq.m = ieee80211_ofdm_chan_to_freq( |
| WF_CHAN_FACTOR_5_G/2, |
| CHSPEC_CHANNEL(bi->chanspec)); |
| |
| iwe.u.freq.e = 6; |
| event = |
| IWE_STREAM_ADD_EVENT(info, event, end, &iwe, |
| IW_EV_FREQ_LEN); |
| |
| iwe.cmd = IWEVQUAL; |
| iwe.u.qual.qual = rssi_to_qual(le16_to_cpu(bi->RSSI)); |
| iwe.u.qual.level = 0x100 + le16_to_cpu(bi->RSSI); |
| iwe.u.qual.noise = 0x100 + bi->phy_noise; |
| event = |
| IWE_STREAM_ADD_EVENT(info, event, end, &iwe, |
| IW_EV_QUAL_LEN); |
| |
| wl_iw_handle_scanresults_ies(&event, end, info, bi); |
| |
| iwe.cmd = SIOCGIWENCODE; |
| if (le16_to_cpu(bi->capability) & WLAN_CAPABILITY_PRIVACY) |
| iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; |
| else |
| iwe.u.data.flags = IW_ENCODE_DISABLED; |
| iwe.u.data.length = 0; |
| event = |
| IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)event); |
| |
| if (bi->rateset.count) { |
| if (((event - extra) + |
| IW_EV_LCP_LEN) <= (unsigned long)end) { |
| value = event + IW_EV_LCP_LEN; |
| iwe.cmd = SIOCGIWRATE; |
| iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = |
| 0; |
| for (j = 0; |
| j < bi->rateset.count |
| && j < IW_MAX_BITRATES; j++) { |
| iwe.u.bitrate.value = |
| (bi->rateset.rates[j] & 0x7f) * |
| 500000; |
| value = |
| IWE_STREAM_ADD_VALUE(info, event, |
| value, end, &iwe, |
| IW_EV_PARAM_LEN); |
| } |
| event = value; |
| } |
| } |
| } |
| |
| ret = event - extra; |
| if (ret < 0) { |
| WL_ERROR("==> Wrong size\n"); |
| ret = 0; |
| } |
| WL_TRACE("%s: size=%d bytes prepared\n", |
| __func__, (unsigned int)(event - extra)); |
| return (uint)ret; |
| } |
| |
| static int |
| wl_iw_get_scan(struct net_device *dev, |
| struct iw_request_info *info, struct iw_point *dwrq, char *extra) |
| { |
| channel_info_t ci; |
| wl_scan_results_t *list_merge; |
| wl_scan_results_t *list = (wl_scan_results_t *) g_scan; |
| int error; |
| uint buflen_from_user = dwrq->length; |
| uint len = G_SCAN_RESULTS; |
| __u16 len_ret = 0; |
| #if defined(WL_IW_USE_ISCAN) |
| iscan_info_t *iscan = g_iscan; |
| iscan_buf_t *p_buf; |
| #endif |
| |
| WL_TRACE("%s: buflen_from_user %d:\n", dev->name, buflen_from_user); |
| |
| if (!extra) { |
| WL_TRACE("%s: wl_iw_get_scan return -EINVAL\n", dev->name); |
| return -EINVAL; |
| } |
| |
| error = dev_wlc_ioctl(dev, WLC_GET_CHANNEL, &ci, sizeof(ci)); |
| if (error) |
| return error; |
| ci.scan_channel = le32_to_cpu(ci.scan_channel); |
| if (ci.scan_channel) |
| return -EAGAIN; |
| |
| if (g_scan_specified_ssid) { |
| list = kmalloc(len, GFP_KERNEL); |
| if (!list) { |
| WL_TRACE("%s: wl_iw_get_scan return -ENOMEM\n", |
| dev->name); |
| g_scan_specified_ssid = 0; |
| return -ENOMEM; |
| } |
| } |
| |
| memset(list, 0, len); |
| list->buflen = cpu_to_le32(len); |
| error = dev_wlc_ioctl(dev, WLC_SCAN_RESULTS, list, len); |
| if (error) { |
| WL_ERROR("%s: %s : Scan_results ERROR %d\n", |
| dev->name, __func__, error); |
| dwrq->length = len; |
| if (g_scan_specified_ssid) { |
| g_scan_specified_ssid = 0; |
| kfree(list); |
| } |
| return 0; |
| } |
| list->buflen = le32_to_cpu(list->buflen); |
| list->version = le32_to_cpu(list->version); |
| list->count = le32_to_cpu(list->count); |
| |
| if (list->version != WL_BSS_INFO_VERSION) { |
| WL_ERROR("%s : list->version %d != WL_BSS_INFO_VERSION\n", |
| __func__, list->version); |
| if (g_scan_specified_ssid) { |
| g_scan_specified_ssid = 0; |
| kfree(list); |
| } |
| return -EINVAL; |
| } |
| |
| if (g_scan_specified_ssid) { |
| WL_TRACE("%s: Specified scan APs in the list =%d\n", |
| __func__, list->count); |
| len_ret = |
| (__u16) wl_iw_get_scan_prep(list, info, extra, |
| buflen_from_user); |
| kfree(list); |
| |
| #if defined(WL_IW_USE_ISCAN) |
| p_buf = iscan->list_hdr; |
| while (p_buf != iscan->list_cur) { |
| list_merge = |
| &((wl_iscan_results_t *) p_buf->iscan_buf)->results; |
| WL_TRACE("%s: Bcast APs list=%d\n", |
| __func__, list_merge->count); |
| if (list_merge->count > 0) |
| len_ret += |
| (__u16) wl_iw_get_scan_prep(list_merge, |
| info, extra + len_ret, |
| buflen_from_user - len_ret); |
| p_buf = p_buf->next; |
| } |
| #else |
| list_merge = (wl_scan_results_t *) g_scan; |
| WL_TRACE("%s: Bcast APs list=%d\n", |
| __func__, list_merge->count); |
| if (list_merge->count > 0) |
| len_ret += |
| (__u16) wl_iw_get_scan_prep(list_merge, info, |
| extra + len_ret, |
| buflen_from_user - |
| len_ret); |
| #endif /* defined(WL_IW_USE_ISCAN) */ |
| } else { |
| list = (wl_scan_results_t *) g_scan; |
| len_ret = |
| (__u16) wl_iw_get_scan_prep(list, info, extra, |
| buflen_from_user); |
| } |
| |
| #if defined(WL_IW_USE_ISCAN) |
| g_scan_specified_ssid = 0; |
| #endif |
| if ((len_ret + WE_ADD_EVENT_FIX) < buflen_from_user) |
| len = len_ret; |
| |
| dwrq->length = len; |
| dwrq->flags = 0; |
| |
| WL_TRACE("%s return to WE %d bytes APs=%d\n", |
| __func__, dwrq->length, list->count); |
| return 0; |
| } |
| |
| #if defined(WL_IW_USE_ISCAN) |
| static int |
| wl_iw_iscan_get_scan(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| wl_scan_results_t *list; |
| struct iw_event iwe; |
| wl_bss_info_t *bi = NULL; |
| int ii, j; |
| int apcnt; |
| char *event = extra, *end = extra + dwrq->length, *value; |
| iscan_info_t *iscan = g_iscan; |
| iscan_buf_t *p_buf; |
| u32 counter = 0; |
| u8 channel; |
| |
| WL_TRACE("%s %s buflen_from_user %d:\n", |
| dev->name, __func__, dwrq->length); |
| |
| if (!extra) { |
| WL_TRACE("%s: INVALID SIOCGIWSCAN GET bad parameter\n", |
| dev->name); |
| return -EINVAL; |
| } |
| |
| if ((!iscan) || (!iscan->sysioc_tsk)) { |
| WL_ERROR("%ssysioc_tsk\n", __func__); |
| return wl_iw_get_scan(dev, info, dwrq, extra); |
| } |
| |
| if (iscan->iscan_state == ISCAN_STATE_SCANING) { |
| WL_TRACE("%s: SIOCGIWSCAN GET still scanning\n", dev->name); |
| return -EAGAIN; |
| } |
| |
| WL_TRACE("%s: SIOCGIWSCAN GET broadcast results\n", dev->name); |
| apcnt = 0; |
| p_buf = iscan->list_hdr; |
| while (p_buf != iscan->list_cur) { |
| list = &((wl_iscan_results_t *) p_buf->iscan_buf)->results; |
| |
| counter += list->count; |
| |
| if (list->version != WL_BSS_INFO_VERSION) { |
| WL_ERROR("%s : list->version %d != WL_BSS_INFO_VERSION\n", |
| __func__, list->version); |
| return -EINVAL; |
| } |
| |
| bi = NULL; |
| for (ii = 0; ii < list->count && apcnt < IW_MAX_AP; |
| apcnt++, ii++) { |
| bi = bi ? (wl_bss_info_t *)((unsigned long)bi + |
| le32_to_cpu(bi->length)) : |
| list->bss_info; |
| ASSERT(((unsigned long)bi + le32_to_cpu(bi->length)) <= |
| ((unsigned long)list + WLC_IW_ISCAN_MAXLEN)); |
| |
| if (event + ETH_ALEN + bi->SSID_len + |
| IW_EV_UINT_LEN + IW_EV_FREQ_LEN + IW_EV_QUAL_LEN >= |
| end) |
| return -E2BIG; |
| iwe.cmd = SIOCGIWAP; |
| iwe.u.ap_addr.sa_family = ARPHRD_ETHER; |
| memcpy(iwe.u.ap_addr.sa_data, &bi->BSSID, |
| ETH_ALEN); |
| event = |
| IWE_STREAM_ADD_EVENT(info, event, end, &iwe, |
| IW_EV_ADDR_LEN); |
| |
| iwe.u.data.length = le32_to_cpu(bi->SSID_len); |
| iwe.cmd = SIOCGIWESSID; |
| iwe.u.data.flags = 1; |
| event = |
| IWE_STREAM_ADD_POINT(info, event, end, &iwe, |
| bi->SSID); |
| |
| if (le16_to_cpu(bi->capability) & |
| (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) { |
| iwe.cmd = SIOCGIWMODE; |
| if (le16_to_cpu(bi->capability) & |
| WLAN_CAPABILITY_ESS) |
| iwe.u.mode = IW_MODE_INFRA; |
| else |
| iwe.u.mode = IW_MODE_ADHOC; |
| event = |
| IWE_STREAM_ADD_EVENT(info, event, end, &iwe, |
| IW_EV_UINT_LEN); |
| } |
| |
| iwe.cmd = SIOCGIWFREQ; |
| channel = |
| (bi->ctl_ch == |
| 0) ? CHSPEC_CHANNEL(bi->chanspec) : bi->ctl_ch; |
| |
| if (channel <= CH_MAX_2G_CHANNEL) |
| iwe.u.freq.m = |
| ieee80211_dsss_chan_to_freq(channel); |
| else |
| iwe.u.freq.m = ieee80211_ofdm_chan_to_freq( |
| WF_CHAN_FACTOR_5_G/2, |
| channel); |
| |
| iwe.u.freq.e = 6; |
| event = |
| IWE_STREAM_ADD_EVENT(info, event, end, &iwe, |
| IW_EV_FREQ_LEN); |
| |
| iwe.cmd = IWEVQUAL; |
| iwe.u.qual.qual = rssi_to_qual(le16_to_cpu(bi->RSSI)); |
| iwe.u.qual.level = 0x100 + le16_to_cpu(bi->RSSI); |
| iwe.u.qual.noise = 0x100 + bi->phy_noise; |
| event = |
| IWE_STREAM_ADD_EVENT(info, event, end, &iwe, |
| IW_EV_QUAL_LEN); |
| |
| wl_iw_handle_scanresults_ies(&event, end, info, bi); |
| |
| iwe.cmd = SIOCGIWENCODE; |
| if (le16_to_cpu(bi->capability) & |
| WLAN_CAPABILITY_PRIVACY) |
| iwe.u.data.flags = |
| IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; |
| else |
| iwe.u.data.flags = IW_ENCODE_DISABLED; |
| iwe.u.data.length = 0; |
| event = |
| IWE_STREAM_ADD_POINT(info, event, end, &iwe, |
| (char *)event); |
| |
| if (bi->rateset.count) { |
| if (event + IW_MAX_BITRATES * IW_EV_PARAM_LEN >= |
| end) |
| return -E2BIG; |
| |
| value = event + IW_EV_LCP_LEN; |
| iwe.cmd = SIOCGIWRATE; |
| iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = |
| 0; |
| for (j = 0; |
| j < bi->rateset.count |
| && j < IW_MAX_BITRATES; j++) { |
| iwe.u.bitrate.value = |
| (bi->rateset.rates[j] & 0x7f) * |
| 500000; |
| value = |
| IWE_STREAM_ADD_VALUE(info, event, |
| value, end, |
| &iwe, |
| IW_EV_PARAM_LEN); |
| } |
| event = value; |
| } |
| } |
| p_buf = p_buf->next; |
| } |
| |
| dwrq->length = event - extra; |
| dwrq->flags = 0; |
| |
| WL_TRACE("%s return to WE %d bytes APs=%d\n", |
| __func__, dwrq->length, counter); |
| |
| if (!dwrq->length) |
| return -EAGAIN; |
| |
| return 0; |
| } |
| #endif /* defined(WL_IW_USE_ISCAN) */ |
| |
| static int |
| wl_iw_set_essid(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| int error; |
| wl_join_params_t join_params; |
| int join_params_size; |
| |
| WL_TRACE("%s: SIOCSIWESSID\n", dev->name); |
| |
| if (g_set_essid_before_scan) |
| return -EAGAIN; |
| |
| memset(&g_ssid, 0, sizeof(g_ssid)); |
| |
| CHECK_EXTRA_FOR_NULL(extra); |
| |
| if (dwrq->length && extra) { |
| #if WIRELESS_EXT > 20 |
| g_ssid.SSID_len = min_t(size_t, sizeof(g_ssid.SSID), |
| dwrq->length); |
| #else |
| g_ssid.SSID_len = min_t(size_t, sizeof(g_ssid.SSID), |
| dwrq->length - 1); |
| #endif |
| memcpy(g_ssid.SSID, extra, g_ssid.SSID_len); |
| } else { |
| g_ssid.SSID_len = 0; |
| } |
| g_ssid.SSID_len = cpu_to_le32(g_ssid.SSID_len); |
| |
| memset(&join_params, 0, sizeof(join_params)); |
| join_params_size = sizeof(join_params.ssid); |
| |
| memcpy(&join_params.ssid.SSID, g_ssid.SSID, g_ssid.SSID_len); |
| join_params.ssid.SSID_len = cpu_to_le32(g_ssid.SSID_len); |
| memcpy(join_params.params.bssid, ether_bcast, ETH_ALEN); |
| |
| wl_iw_ch_to_chanspec(g_wl_iw_params.target_channel, &join_params, |
| &join_params_size); |
| |
| error = dev_wlc_ioctl(dev, WLC_SET_SSID, &join_params, |
| join_params_size); |
| if (error) |
| WL_ERROR("Invalid ioctl data=%d\n", error); |
| |
| if (g_ssid.SSID_len) { |
| WL_TRACE("%s: join SSID=%s ch=%d\n", |
| __func__, g_ssid.SSID, g_wl_iw_params.target_channel); |
| } |
| return 0; |
| } |
| |
| static int |
| wl_iw_get_essid(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| wlc_ssid_t ssid; |
| int error; |
| |
| WL_TRACE("%s: SIOCGIWESSID\n", dev->name); |
| |
| if (!extra) |
| return -EINVAL; |
| |
| error = dev_wlc_ioctl(dev, WLC_GET_SSID, &ssid, sizeof(ssid)); |
| if (error) { |
| WL_ERROR("Error getting the SSID\n"); |
| return error; |
| } |
| |
| ssid.SSID_len = le32_to_cpu(ssid.SSID_len); |
| |
| memcpy(extra, ssid.SSID, ssid.SSID_len); |
| |
| dwrq->length = ssid.SSID_len; |
| |
| dwrq->flags = 1; |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_set_nick(struct net_device *dev, |
| struct iw_request_info *info, struct iw_point *dwrq, char *extra) |
| { |
| wl_iw_t *iw = *(wl_iw_t **) netdev_priv(dev); |
| |
| WL_TRACE("%s: SIOCSIWNICKN\n", dev->name); |
| |
| if (!extra) |
| return -EINVAL; |
| |
| if (dwrq->length > sizeof(iw->nickname)) |
| return -E2BIG; |
| |
| memcpy(iw->nickname, extra, dwrq->length); |
| iw->nickname[dwrq->length - 1] = '\0'; |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_get_nick(struct net_device *dev, |
| struct iw_request_info *info, struct iw_point *dwrq, char *extra) |
| { |
| wl_iw_t *iw = *(wl_iw_t **) netdev_priv(dev); |
| |
| WL_TRACE("%s: SIOCGIWNICKN\n", dev->name); |
| |
| if (!extra) |
| return -EINVAL; |
| |
| strcpy(extra, iw->nickname); |
| dwrq->length = strlen(extra) + 1; |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_set_rate(struct net_device *dev, |
| struct iw_request_info *info, struct iw_param *vwrq, char *extra) |
| { |
| wl_rateset_t rateset; |
| int error, rate, i, error_bg, error_a; |
| |
| WL_TRACE("%s: SIOCSIWRATE\n", dev->name); |
| |
| error = dev_wlc_ioctl(dev, WLC_GET_CURR_RATESET, &rateset, |
| sizeof(rateset)); |
| if (error) |
| return error; |
| |
| rateset.count = le32_to_cpu(rateset.count); |
| |
| if (vwrq->value < 0) |
| rate = rateset.rates[rateset.count - 1] & 0x7f; |
| else if (vwrq->value < rateset.count) |
| rate = rateset.rates[vwrq->value] & 0x7f; |
| else |
| rate = vwrq->value / 500000; |
| |
| if (vwrq->fixed) { |
| error_bg = dev_wlc_intvar_set(dev, "bg_rate", rate); |
| error_a = dev_wlc_intvar_set(dev, "a_rate", rate); |
| |
| if (error_bg && error_a) |
| return error_bg | error_a; |
| } else { |
| error_bg = dev_wlc_intvar_set(dev, "bg_rate", 0); |
| error_a = dev_wlc_intvar_set(dev, "a_rate", 0); |
| |
| if (error_bg && error_a) |
| return error_bg | error_a; |
| |
| for (i = 0; i < rateset.count; i++) |
| if ((rateset.rates[i] & 0x7f) > rate) |
| break; |
| rateset.count = cpu_to_le32(i); |
| |
| error = dev_wlc_ioctl(dev, WLC_SET_RATESET, &rateset, |
| sizeof(rateset)); |
| if (error) |
| return error; |
| } |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_get_rate(struct net_device *dev, |
| struct iw_request_info *info, struct iw_param *vwrq, char *extra) |
| { |
| int error, rate; |
| |
| WL_TRACE("%s: SIOCGIWRATE\n", dev->name); |
| |
| error = dev_wlc_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate)); |
| if (error) |
| return error; |
| rate = le32_to_cpu(rate); |
| vwrq->value = rate * 500000; |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_set_rts(struct net_device *dev, |
| struct iw_request_info *info, struct iw_param *vwrq, char *extra) |
| { |
| int error, rts; |
| |
| WL_TRACE("%s: SIOCSIWRTS\n", dev->name); |
| |
| if (vwrq->disabled) |
| rts = DOT11_DEFAULT_RTS_LEN; |
| else if (vwrq->value < 0 || vwrq->value > DOT11_DEFAULT_RTS_LEN) |
| return -EINVAL; |
| else |
| rts = vwrq->value; |
| |
| error = dev_wlc_intvar_set(dev, "rtsthresh", rts); |
| if (error) |
| return error; |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_get_rts(struct net_device *dev, |
| struct iw_request_info *info, struct iw_param *vwrq, char *extra) |
| { |
| int error, rts; |
| |
| WL_TRACE("%s: SIOCGIWRTS\n", dev->name); |
| |
| error = dev_wlc_intvar_get(dev, "rtsthresh", &rts); |
| if (error) |
| return error; |
| |
| vwrq->value = rts; |
| vwrq->disabled = (rts >= DOT11_DEFAULT_RTS_LEN); |
| vwrq->fixed = 1; |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_set_frag(struct net_device *dev, |
| struct iw_request_info *info, struct iw_param *vwrq, char *extra) |
| { |
| int error, frag; |
| |
| WL_TRACE("%s: SIOCSIWFRAG\n", dev->name); |
| |
| if (vwrq->disabled) |
| frag = DOT11_DEFAULT_FRAG_LEN; |
| else if (vwrq->value < 0 || vwrq->value > DOT11_DEFAULT_FRAG_LEN) |
| return -EINVAL; |
| else |
| frag = vwrq->value; |
| |
| error = dev_wlc_intvar_set(dev, "fragthresh", frag); |
| if (error) |
| return error; |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_get_frag(struct net_device *dev, |
| struct iw_request_info *info, struct iw_param *vwrq, char *extra) |
| { |
| int error, fragthreshold; |
| |
| WL_TRACE("%s: SIOCGIWFRAG\n", dev->name); |
| |
| error = dev_wlc_intvar_get(dev, "fragthresh", &fragthreshold); |
| if (error) |
| return error; |
| |
| vwrq->value = fragthreshold; |
| vwrq->disabled = (fragthreshold >= DOT11_DEFAULT_FRAG_LEN); |
| vwrq->fixed = 1; |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_set_txpow(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| int error, disable; |
| u16 txpwrmw; |
| WL_TRACE("%s: SIOCSIWTXPOW\n", dev->name); |
| |
| disable = vwrq->disabled ? WL_RADIO_SW_DISABLE : 0; |
| disable += WL_RADIO_SW_DISABLE << 16; |
| |
| disable = cpu_to_le32(disable); |
| error = dev_wlc_ioctl(dev, WLC_SET_RADIO, &disable, sizeof(disable)); |
| if (error) |
| return error; |
| |
| if (disable & WL_RADIO_SW_DISABLE) |
| return 0; |
| |
| if (!(vwrq->flags & IW_TXPOW_MWATT)) |
| return -EINVAL; |
| |
| if (vwrq->value < 0) |
| return 0; |
| |
| if (vwrq->value > 0xffff) |
| txpwrmw = 0xffff; |
| else |
| txpwrmw = (u16) vwrq->value; |
| |
| error = |
| dev_wlc_intvar_set(dev, "qtxpower", (int)(bcm_mw_to_qdbm(txpwrmw))); |
| return error; |
| } |
| |
| static int |
| wl_iw_get_txpow(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| int error, disable, txpwrdbm; |
| u8 result; |
| |
| WL_TRACE("%s: SIOCGIWTXPOW\n", dev->name); |
| |
| error = dev_wlc_ioctl(dev, WLC_GET_RADIO, &disable, sizeof(disable)); |
| if (error) |
| return error; |
| |
| error = dev_wlc_intvar_get(dev, "qtxpower", &txpwrdbm); |
| if (error) |
| return error; |
| |
| disable = le32_to_cpu(disable); |
| result = (u8) (txpwrdbm & ~WL_TXPWR_OVERRIDE); |
| vwrq->value = (s32) bcm_qdbm_to_mw(result); |
| vwrq->fixed = 0; |
| vwrq->disabled = |
| (disable & (WL_RADIO_SW_DISABLE | WL_RADIO_HW_DISABLE)) ? 1 : 0; |
| vwrq->flags = IW_TXPOW_MWATT; |
| |
| return 0; |
| } |
| |
| #if WIRELESS_EXT > 10 |
| static int |
| wl_iw_set_retry(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| int error, lrl, srl; |
| |
| WL_TRACE("%s: SIOCSIWRETRY\n", dev->name); |
| |
| if (vwrq->disabled || (vwrq->flags & IW_RETRY_LIFETIME)) |
| return -EINVAL; |
| |
| if (vwrq->flags & IW_RETRY_LIMIT) { |
| |
| #if WIRELESS_EXT > 20 |
| if ((vwrq->flags & IW_RETRY_LONG) |
| || (vwrq->flags & IW_RETRY_MAX) |
| || !((vwrq->flags & IW_RETRY_SHORT) |
| || (vwrq->flags & IW_RETRY_MIN))) { |
| #else |
| if ((vwrq->flags & IW_RETRY_MAX) |
| || !(vwrq->flags & IW_RETRY_MIN)) { |
| #endif |
| lrl = cpu_to_le32(vwrq->value); |
| error = dev_wlc_ioctl(dev, WLC_SET_LRL, &lrl, |
| sizeof(lrl)); |
| if (error) |
| return error; |
| } |
| #if WIRELESS_EXT > 20 |
| if ((vwrq->flags & IW_RETRY_SHORT) |
| || (vwrq->flags & IW_RETRY_MIN) |
| || !((vwrq->flags & IW_RETRY_LONG) |
| || (vwrq->flags & IW_RETRY_MAX))) { |
| #else |
| if ((vwrq->flags & IW_RETRY_MIN) |
| || !(vwrq->flags & IW_RETRY_MAX)) { |
| #endif |
| srl = cpu_to_le32(vwrq->value); |
| error = dev_wlc_ioctl(dev, WLC_SET_SRL, &srl, |
| sizeof(srl)); |
| if (error) |
| return error; |
| } |
| } |
| return 0; |
| } |
| |
| static int |
| wl_iw_get_retry(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| int error, lrl, srl; |
| |
| WL_TRACE("%s: SIOCGIWRETRY\n", dev->name); |
| |
| vwrq->disabled = 0; |
| |
| if ((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) |
| return -EINVAL; |
| |
| error = dev_wlc_ioctl(dev, WLC_GET_LRL, &lrl, sizeof(lrl)); |
| if (error) |
| return error; |
| |
| error = dev_wlc_ioctl(dev, WLC_GET_SRL, &srl, sizeof(srl)); |
| if (error) |
| return error; |
| |
| lrl = le32_to_cpu(lrl); |
| srl = le32_to_cpu(srl); |
| |
| if (vwrq->flags & IW_RETRY_MAX) { |
| vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_MAX; |
| vwrq->value = lrl; |
| } else { |
| vwrq->flags = IW_RETRY_LIMIT; |
| vwrq->value = srl; |
| if (srl != lrl) |
| vwrq->flags |= IW_RETRY_MIN; |
| } |
| |
| return 0; |
| } |
| #endif /* WIRELESS_EXT > 10 */ |
| |
| static int |
| wl_iw_set_encode(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| wl_wsec_key_t key; |
| int error, val, wsec; |
| |
| WL_TRACE("%s: SIOCSIWENCODE\n", dev->name); |
| |
| memset(&key, 0, sizeof(key)); |
| |
| if ((dwrq->flags & IW_ENCODE_INDEX) == 0) { |
| for (key.index = 0; key.index < DOT11_MAX_DEFAULT_KEYS; |
| key.index++) { |
| val = cpu_to_le32(key.index); |
| error = dev_wlc_ioctl(dev, WLC_GET_KEY_PRIMARY, &val, |
| sizeof(val)); |
| if (error) |
| return error; |
| val = le32_to_cpu(val); |
| if (val) |
| break; |
| } |
| if (key.index == DOT11_MAX_DEFAULT_KEYS) |
| key.index = 0; |
| } else { |
| key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1; |
| if (key.index >= DOT11_MAX_DEFAULT_KEYS) |
| return -EINVAL; |
| } |
| |
| if (!extra || !dwrq->length || (dwrq->flags & IW_ENCODE_NOKEY)) { |
| val = cpu_to_le32(key.index); |
| error = dev_wlc_ioctl(dev, WLC_SET_KEY_PRIMARY, &val, |
| sizeof(val)); |
| if (error) |
| return error; |
| } else { |
| key.len = dwrq->length; |
| |
| if (dwrq->length > sizeof(key.data)) |
| return -EINVAL; |
| |
| memcpy(key.data, extra, dwrq->length); |
| |
| key.flags = WL_PRIMARY_KEY; |
| switch (key.len) { |
| case WLAN_KEY_LEN_WEP40: |
| key.algo = CRYPTO_ALGO_WEP1; |
| break; |
| case WLAN_KEY_LEN_WEP104: |
| key.algo = CRYPTO_ALGO_WEP128; |
| break; |
| case WLAN_KEY_LEN_TKIP: |
| key.algo = CRYPTO_ALGO_TKIP; |
| break; |
| case WLAN_KEY_LEN_AES_CMAC: |
| key.algo = CRYPTO_ALGO_AES_CCM; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| swap_key_from_BE(&key); |
| error = dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)); |
| if (error) |
| return error; |
| } |
| |
| val = (dwrq->flags & IW_ENCODE_DISABLED) ? 0 : WEP_ENABLED; |
| |
| error = dev_wlc_intvar_get(dev, "wsec", &wsec); |
| if (error) |
| return error; |
| |
| wsec &= ~(WEP_ENABLED); |
| wsec |= val; |
| |
| error = dev_wlc_intvar_set(dev, "wsec", wsec); |
| if (error) |
| return error; |
| |
| val = (dwrq->flags & IW_ENCODE_RESTRICTED) ? 1 : 0; |
| val = cpu_to_le32(val); |
| error = dev_wlc_ioctl(dev, WLC_SET_AUTH, &val, sizeof(val)); |
| if (error) |
| return error; |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_get_encode(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| wl_wsec_key_t key; |
| int error, val, wsec, auth; |
| |
| WL_TRACE("%s: SIOCGIWENCODE\n", dev->name); |
| |
| memset(&key, 0, sizeof(wl_wsec_key_t)); |
| |
| if ((dwrq->flags & IW_ENCODE_INDEX) == 0) { |
| for (key.index = 0; key.index < DOT11_MAX_DEFAULT_KEYS; |
| key.index++) { |
| val = key.index; |
| error = dev_wlc_ioctl(dev, WLC_GET_KEY_PRIMARY, &val, |
| sizeof(val)); |
| if (error) |
| return error; |
| val = le32_to_cpu(val); |
| if (val) |
| break; |
| } |
| } else |
| key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1; |
| |
| if (key.index >= DOT11_MAX_DEFAULT_KEYS) |
| key.index = 0; |
| |
| error = dev_wlc_ioctl(dev, WLC_GET_WSEC, &wsec, sizeof(wsec)); |
| if (error) |
| return error; |
| |
| error = dev_wlc_ioctl(dev, WLC_GET_AUTH, &auth, sizeof(auth)); |
| if (error) |
| return error; |
| |
| swap_key_to_BE(&key); |
| |
| wsec = le32_to_cpu(wsec); |
| auth = le32_to_cpu(auth); |
| dwrq->length = min_t(u16, WLAN_MAX_KEY_LEN, key.len); |
| |
| dwrq->flags = key.index + 1; |
| if (!(wsec & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED))) |
| dwrq->flags |= IW_ENCODE_DISABLED; |
| |
| if (auth) |
| dwrq->flags |= IW_ENCODE_RESTRICTED; |
| |
| if (dwrq->length && extra) |
| memcpy(extra, key.data, dwrq->length); |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_set_power(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| int error, pm; |
| |
| WL_TRACE("%s: SIOCSIWPOWER\n", dev->name); |
| |
| pm = vwrq->disabled ? PM_OFF : PM_MAX; |
| |
| pm = cpu_to_le32(pm); |
| error = dev_wlc_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm)); |
| if (error) |
| return error; |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_get_power(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| int error, pm; |
| |
| WL_TRACE("%s: SIOCGIWPOWER\n", dev->name); |
| |
| error = dev_wlc_ioctl(dev, WLC_GET_PM, &pm, sizeof(pm)); |
| if (error) |
| return error; |
| |
| pm = le32_to_cpu(pm); |
| vwrq->disabled = pm ? 0 : 1; |
| vwrq->flags = IW_POWER_ALL_R; |
| |
| return 0; |
| } |
| |
| #if WIRELESS_EXT > 17 |
| static int |
| wl_iw_set_wpaie(struct net_device *dev, |
| struct iw_request_info *info, struct iw_point *iwp, char *extra) |
| { |
| |
| WL_TRACE("%s: SIOCSIWGENIE\n", dev->name); |
| |
| CHECK_EXTRA_FOR_NULL(extra); |
| |
| dev_wlc_bufvar_set(dev, "wpaie", extra, iwp->length); |
| |
| return 0; |
| } |
| |
| static int |
| wl_iw_get_wpaie(struct net_device *dev, |
| struct iw_request_info *info, struct iw_point *iwp, char *extra) |
| { |
| WL_TRACE("%s: SIOCGIWGENIE\n", dev->name); |
| iwp->length = 64; |
| dev_wlc_bufvar_get(dev, "wpaie", extra, iwp->length); |
| return 0; |
| } |
| |
| static int |
| wl_iw_set_encodeext(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_point *dwrq, char *extra) |
| { |
| wl_wsec_key_t key; |
| int error; |
| struct iw_encode_ext *iwe; |
| |
| WL_TRACE("%s: SIOCSIWENCODEEXT\n", dev->name); |
| |
| CHECK_EXTRA_FOR_NULL(extra); |
| |
| memset(&key, 0, sizeof(key)); |
| iwe = (struct iw_encode_ext *)extra; |
| |
| if (dwrq->flags & IW_ENCODE_DISABLED) { |
| |
| } |
| |
| key.index = 0; |
| if (dwrq->flags & IW_ENCODE_INDEX) |
| key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1; |
| |
| key.len = iwe->key_len; |
| |
| if (!is_multicast_ether_addr(iwe->addr.sa_data)) |
| memcpy(&key.ea, &iwe->addr.sa_data, ETH_ALEN); |
| |
| if (key.len == 0) { |
| if (iwe->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { |
| WL_WSEC("Changing the the primary Key to %d\n", |
| key.index); |
| key.index = cpu_to_le32(key.index); |
| error = dev_wlc_ioctl(dev, WLC_SET_KEY_PRIMARY, |
| &key.index, sizeof(key.index)); |
| if (error) |
| return error; |
| } else { |
| swap_key_from_BE(&key); |
| dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)); |
| } |
| } else { |
| if (iwe->key_len > sizeof(key.data)) |
| return -EINVAL; |
| |
| WL_WSEC("Setting the key index %d\n", key.index); |
| if (iwe->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { |
| WL_WSEC("key is a Primary Key\n"); |
| key.flags = WL_PRIMARY_KEY; |
| } |
| |
| memcpy(key.data, iwe->key, iwe->key_len); |
| |
| if (iwe->alg == IW_ENCODE_ALG_TKIP) { |
| u8 keybuf[8]; |
| memcpy(keybuf, &key.data[24], sizeof(keybuf)); |
| memcpy(&key.data[24], &key.data[16], sizeof(keybuf)); |
| memcpy(&key.data[16], keybuf, sizeof(keybuf)); |
| } |
| |
| if (iwe->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) { |
| unsigned char *ivptr; |
| ivptr = (unsigned char *) iwe->rx_seq; |
| key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) | |
| (ivptr[3] << 8) | ivptr[2]; |
| key.rxiv.lo = (ivptr[1] << 8) | ivptr[0]; |
| key.iv_initialized = true; |
| } |
| |
| switch (iwe->alg) { |
| case IW_ENCODE_ALG_NONE: |
| key.algo = CRYPTO_ALGO_OFF; |
| break; |
| case IW_ENCODE_ALG_WEP: |
| if (iwe->key_len == WLAN_KEY_LEN_WEP40) |
| key.algo = CRYPTO_ALGO_WEP1; |
| else |
| key.algo = CRYPTO_ALGO_WEP128; |
| break; |
| case IW_ENCODE_ALG_TKIP: |
| key.algo = CRYPTO_ALGO_TKIP; |
| break; |
| case IW_ENCODE_ALG_CCMP: |
| key.algo = CRYPTO_ALGO_AES_CCM; |
| break; |
| default: |
| break; |
| } |
| swap_key_from_BE(&key); |
| |
| dhd_wait_pend8021x(dev); |
| |
| error = dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)); |
| if (error) |
| return error; |
| } |
| return 0; |
| } |
| |
| #if WIRELESS_EXT > 17 |
| struct { |
| pmkid_list_t pmkids; |
| pmkid_t foo[MAXPMKID - 1]; |
| } pmkid_list; |
| |
| static int |
| wl_iw_set_pmksa(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| struct iw_pmksa *iwpmksa; |
| uint i; |
| int ret = 0; |
| |
| WL_WSEC("%s: SIOCSIWPMKSA\n", dev->name); |
| |
| CHECK_EXTRA_FOR_NULL(extra); |
| |
| iwpmksa = (struct iw_pmksa *)extra; |
| |
| if (iwpmksa->cmd == IW_PMKSA_FLUSH) { |
| WL_WSEC("wl_iw_set_pmksa - IW_PMKSA_FLUSH\n"); |
| memset((char *)&pmkid_list, 0, sizeof(pmkid_list)); |
| } |
| |
| else if (iwpmksa->cmd == IW_PMKSA_REMOVE) { |
| { |
| pmkid_list_t pmkid, *pmkidptr; |
| uint j; |
| pmkidptr = &pmkid; |
| |
| memcpy(&pmkidptr->pmkid[0].BSSID, |
| &iwpmksa->bssid.sa_data[0], |
| ETH_ALEN); |
| memcpy(&pmkidptr->pmkid[0].PMKID, |
| &iwpmksa->pmkid[0], |
| WLAN_PMKID_LEN); |
| |
| WL_WSEC("wl_iw_set_pmksa:IW_PMKSA_REMOVE:PMKID: " |
| "%pM = ", &pmkidptr->pmkid[0].BSSID); |
| for (j = 0; j < WLAN_PMKID_LEN; j++) |
| WL_WSEC("%02x ", pmkidptr->pmkid[0].PMKID[j]); |
| WL_WSEC("\n"); |
| } |
| |
| for (i = 0; i < pmkid_list.pmkids.npmkid; i++) |
| if (!memcmp |
| (&iwpmksa->bssid.sa_data[0], |
| &pmkid_list.pmkids.pmkid[i].BSSID, ETH_ALEN)) |
| break; |
| |
| if ((pmkid_list.pmkids.npmkid > 0) |
| && (i < pmkid_list.pmkids.npmkid)) { |
| memset(&pmkid_list.pmkids.pmkid[i], 0, sizeof(pmkid_t)); |
| for (; i < (pmkid_list.pmkids.npmkid - 1); i++) { |
| memcpy(&pmkid_list.pmkids.pmkid[i].BSSID, |
| &pmkid_list.pmkids.pmkid[i + 1].BSSID, |
| ETH_ALEN); |
| memcpy(&pmkid_list.pmkids.pmkid[i].PMKID, |
| &pmkid_list.pmkids.pmkid[i + 1].PMKID, |
| WLAN_PMKID_LEN); |
| } |
| pmkid_list.pmkids.npmkid--; |
| } else |
| ret = -EINVAL; |
| } |
| |
| else if (iwpmksa->cmd == IW_PMKSA_ADD) { |
| for (i = 0; i < pmkid_list.pmkids.npmkid; i++) |
| if (!memcmp |
| (&iwpmksa->bssid.sa_data[0], |
| &pmkid_list.pmkids.pmkid[i].BSSID, ETH_ALEN)) |
| break; |
| if (i < MAXPMKID) { |
| memcpy(&pmkid_list.pmkids.pmkid[i].BSSID, |
| &iwpmksa->bssid.sa_data[0], |
| ETH_ALEN); |
| memcpy(&pmkid_list.pmkids.pmkid[i].PMKID, |
| &iwpmksa->pmkid[0], |
| WLAN_PMKID_LEN); |
| if (i == pmkid_list.pmkids.npmkid) |
| pmkid_list.pmkids.npmkid++; |
| } else |
| ret = -EINVAL; |
| { |
| uint j; |
| uint k; |
| k = pmkid_list.pmkids.npmkid; |
| WL_WSEC("wl_iw_set_pmksa,IW_PMKSA_ADD - PMKID: %pM = ", |
| &pmkid_list.pmkids.pmkid[k].BSSID); |
| for (j = 0; j < WLAN_PMKID_LEN; j++) |
| WL_WSEC("%02x ", |
| pmkid_list.pmkids.pmkid[k].PMKID[j]); |
| WL_WSEC("\n"); |
| } |
| } |
| WL_WSEC("PRINTING pmkid LIST - No of elements %d\n", |
| pmkid_list.pmkids.npmkid); |
| for (i = 0; i < pmkid_list.pmkids.npmkid; i++) { |
| uint j; |
| WL_WSEC("PMKID[%d]: %pM = ", |
| i, &pmkid_list.pmkids.pmkid[i].BSSID); |
| for (j = 0; j < WLAN_PMKID_LEN; j++) |
| WL_WSEC("%02x ", pmkid_list.pmkids.pmkid[i].PMKID[j]); |
| WL_WSEC("\n"); |
| } |
| WL_WSEC("\n"); |
| |
| if (!ret) |
| ret = dev_wlc_bufvar_set(dev, "pmkid_info", (char *)&pmkid_list, |
| sizeof(pmkid_list)); |
| return ret; |
| } |
| #endif /* WIRELESS_EXT > 17 */ |
| |
| static int |
| wl_iw_get_encodeext(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| WL_TRACE("%s: SIOCGIWENCODEEXT\n", dev->name); |
| return 0; |
| } |
| |
| static int |
| wl_iw_set_wpaauth(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| int error = 0; |
| int paramid; |
| int paramval; |
| int val = 0; |
| wl_iw_t *iw = *(wl_iw_t **) netdev_priv(dev); |
| |
| WL_TRACE("%s: SIOCSIWAUTH\n", dev->name); |
| |
| paramid = vwrq->flags & IW_AUTH_INDEX; |
| paramval = vwrq->value; |
| |
| WL_TRACE("%s: SIOCSIWAUTH, paramid = 0x%0x, paramval = 0x%0x\n", |
| dev->name, paramid, paramval); |
| |
| switch (paramid) { |
| case IW_AUTH_WPA_VERSION: |
| if (paramval & IW_AUTH_WPA_VERSION_DISABLED) |
| val = WPA_AUTH_DISABLED; |
| else if (paramval & (IW_AUTH_WPA_VERSION_WPA)) |
| val = WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED; |
| else if (paramval & IW_AUTH_WPA_VERSION_WPA2) |
| val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED; |
| WL_INFORM("%s: %d: setting wpa_auth to 0x%0x\n", |
| __func__, __LINE__, val); |
| error = dev_wlc_intvar_set(dev, "wpa_auth", val); |
| if (error) |
| return error; |
| break; |
| case IW_AUTH_CIPHER_PAIRWISE: |
| case IW_AUTH_CIPHER_GROUP: |
| if (paramval & (IW_AUTH_CIPHER_WEP40 | IW_AUTH_CIPHER_WEP104)) |
| val = WEP_ENABLED; |
| if (paramval & IW_AUTH_CIPHER_TKIP) |
| val = TKIP_ENABLED; |
| if (paramval & IW_AUTH_CIPHER_CCMP) |
| val = AES_ENABLED; |
| |
| if (paramid == IW_AUTH_CIPHER_PAIRWISE) { |
| iw->pwsec = val; |
| val |= iw->gwsec; |
| } else { |
| iw->gwsec = val; |
| val |= iw->pwsec; |
| } |
| |
| if (iw->privacy_invoked && !val) { |
| WL_WSEC("%s: %s: 'Privacy invoked' true but clearing wsec, assuming we're a WPS enrollee\n", |
| dev->name, __func__); |
| error = dev_wlc_intvar_set(dev, "is_WPS_enrollee", |
| true); |
| if (error) { |
| WL_WSEC("Failed to set is_WPS_enrollee\n"); |
| return error; |
| } |
| } else if (val) { |
| error = dev_wlc_intvar_set(dev, "is_WPS_enrollee", |
| false); |
| if (error) { |
| WL_WSEC("Failed to clear is_WPS_enrollee\n"); |
| return error; |
| } |
| } |
| |
| error = dev_wlc_intvar_set(dev, "wsec", val); |
| if (error) |
| return error; |
| |
| break; |
| |
| case IW_AUTH_KEY_MGMT: |
| error = dev_wlc_intvar_get(dev, "wpa_auth", &val); |
| if (error) |
| return error; |
| |
| if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) { |
| if (paramval & IW_AUTH_KEY_MGMT_PSK) |
| val = WPA_AUTH_PSK; |
| else |
| val = WPA_AUTH_UNSPECIFIED; |
| } else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) { |
| if (paramval & IW_AUTH_KEY_MGMT_PSK) |
| val = WPA2_AUTH_PSK; |
| else |
| val = WPA2_AUTH_UNSPECIFIED; |
| } |
| WL_INFORM("%s: %d: setting wpa_auth to %d\n", |
| __func__, __LINE__, val); |
| error = dev_wlc_intvar_set(dev, "wpa_auth", val); |
| if (error) |
| return error; |
| |
| break; |
| case IW_AUTH_TKIP_COUNTERMEASURES: |
| dev_wlc_bufvar_set(dev, "tkip_countermeasures", |
| (char *)¶mval, 1); |
| break; |
| |
| case IW_AUTH_80211_AUTH_ALG: |
| WL_INFORM("Setting the D11auth %d\n", paramval); |
| if (paramval == IW_AUTH_ALG_OPEN_SYSTEM) |
| val = 0; |
| else if (paramval == IW_AUTH_ALG_SHARED_KEY) |
| val = 1; |
| else if (paramval == |
| (IW_AUTH_ALG_OPEN_SYSTEM | IW_AUTH_ALG_SHARED_KEY)) |
| val = 2; |
| else |
| error = 1; |
| if (!error) { |
| error = dev_wlc_intvar_set(dev, "auth", val); |
| if (error) |
| return error; |
| } |
| break; |
| |
| case IW_AUTH_WPA_ENABLED: |
| if (paramval == 0) { |
| iw->pwsec = 0; |
| iw->gwsec = 0; |
| error = dev_wlc_intvar_get(dev, "wsec", &val); |
| if (error) |
| return error; |
| if (val & (TKIP_ENABLED | AES_ENABLED)) { |
| val &= ~(TKIP_ENABLED | AES_ENABLED); |
| dev_wlc_intvar_set(dev, "wsec", val); |
| } |
| val = 0; |
| WL_INFORM("%s: %d: setting wpa_auth to %d\n", |
| __func__, __LINE__, val); |
| dev_wlc_intvar_set(dev, "wpa_auth", 0); |
| return error; |
| } |
| break; |
| |
| case IW_AUTH_DROP_UNENCRYPTED: |
| dev_wlc_bufvar_set(dev, "wsec_restrict", (char *)¶mval, 1); |
| break; |
| |
| case IW_AUTH_RX_UNENCRYPTED_EAPOL: |
| dev_wlc_bufvar_set(dev, "rx_unencrypted_eapol", |
| (char *)¶mval, 1); |
| break; |
| |
| #if WIRELESS_EXT > 17 |
| case IW_AUTH_ROAMING_CONTROL: |
| WL_INFORM("%s: IW_AUTH_ROAMING_CONTROL\n", __func__); |
| break; |
| case IW_AUTH_PRIVACY_INVOKED: |
| { |
| int wsec; |
| |
| if (paramval == 0) { |
| iw->privacy_invoked = false; |
| error = dev_wlc_intvar_set(dev, |
| "is_WPS_enrollee", false); |
| if (error) { |
| WL_WSEC("Failed to clear iovar is_WPS_enrollee\n"); |
| return error; |
| } |
| } else { |
| iw->privacy_invoked = true; |
| error = dev_wlc_intvar_get(dev, "wsec", &wsec); |
| if (error) |
| return error; |
| |
| if (!(IW_WSEC_ENABLED(wsec))) { |
| error = dev_wlc_intvar_set(dev, |
| "is_WPS_enrollee", |
| true); |
| if (error) { |
| WL_WSEC("Failed to set iovar is_WPS_enrollee\n"); |
| return error; |
| } |
| } else { |
| error = dev_wlc_intvar_set(dev, |
| "is_WPS_enrollee", |
| false); |
| if (error) { |
| WL_WSEC("Failed to clear is_WPS_enrollee\n"); |
| return error; |
| } |
| } |
| } |
| break; |
| } |
| #endif /* WIRELESS_EXT > 17 */ |
| default: |
| break; |
| } |
| return 0; |
| } |
| |
| #define VAL_PSK(_val) (((_val) & WPA_AUTH_PSK) || ((_val) & WPA2_AUTH_PSK)) |
| |
| static int |
| wl_iw_get_wpaauth(struct net_device *dev, |
| struct iw_request_info *info, |
| struct iw_param *vwrq, char *extra) |
| { |
| int error; |
| int paramid; |
| int paramval = 0; |
| int val; |
| wl_iw_t *iw = *(wl_iw_t **) netdev_priv(dev); |
| |
| WL_TRACE("%s: SIOCGIWAUTH\n", dev->name); |
| |
| paramid = vwrq->flags & IW_AUTH_INDEX; |
| |
| switch (paramid) { |
| case IW_AUTH_WPA_VERSION: |
| error = dev_wlc_intvar_get(dev, "wpa_auth", &val); |
| if (error) |
| return error; |
| if (val & (WPA_AUTH_NONE | WPA_AUTH_DISABLED)) |
| paramval = IW_AUTH_WPA_VERSION_DISABLED; |
| else if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) |
| paramval = IW_AUTH_WPA_VERSION_WPA; |
| else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) |
| paramval = IW_AUTH_WPA_VERSION_WPA2; |
| break; |
| case IW_AUTH_CIPHER_PAIRWISE: |
| case IW_AUTH_CIPHER_GROUP: |
| if (paramid == IW_AUTH_CIPHER_PAIRWISE) |
| val = iw->pwsec; |
| else |
| val = iw->gwsec; |
| |
| paramval = 0; |
| if (val) { |
| if (val & WEP_ENABLED) |
| paramval |= |
| (IW_AUTH_CIPHER_WEP40 | |
| IW_AUTH_CIPHER_WEP104); |
| if (val & TKIP_ENABLED) |
| paramval |= (IW_AUTH_CIPHER_TKIP); |
| if (val & AES_ENABLED) |
| paramval |= (IW_AUTH_CIPHER_CCMP); |
| } else |
| paramval = IW_AUTH_CIPHER_NONE; |
| break; |
| case IW_AUTH_KEY_MGMT: |
| error = dev_wlc_intvar_get(dev, "wpa_auth", &val); |
| if (error) |
| return error; |
| if (VAL_PSK(val)) |
| paramval = IW_AUTH_KEY_MGMT_PSK; |
| else |
| paramval = IW_AUTH_KEY_MGMT_802_1X; |
| |
| break; |
| case IW_AUTH_TKIP_COUNTERMEASURES: |
| dev_wlc_bufvar_get(dev, "tkip_countermeasures", |
| (char *)¶mval, 1); |
| break; |
| |
| case IW_AUTH_DROP_UNENCRYPTED: |
| dev_wlc_bufvar_get(dev, "wsec_restrict", (char *)¶mval, 1); |
| break; |
| |
| case IW_AUTH_RX_UNENCRYPTED_EAPOL: |
| dev_wlc_bufvar_get(dev, "rx_unencrypted_eapol", |
| (char *)¶mval, 1); |
| break; |
| |
| case IW_AUTH_80211_AUTH_ALG: |
| error = dev_wlc_intvar_get(dev, "auth", &val); |
| if (error) |
| return error; |
| if (!val) |
| paramval = IW_AUTH_ALG_OPEN_SYSTEM; |
| else |
| paramval = IW_AUTH_ALG_SHARED_KEY; |
| break; |
| case IW_AUTH_WPA_ENABLED: |
| error = dev_wlc_intvar_get(dev, "wpa_auth", &val); |
| if (error) |
| return error; |
| if (val) |
| paramval = true; |
| else |
| paramval = false; |
| break; |
| #if WIRELESS_EXT > 17 |
| case IW_AUTH_ROAMING_CONTROL: |
| WL_ERROR("%s: IW_AUTH_ROAMING_CONTROL\n", __func__); |
| break; |
| case IW_AUTH_PRIVACY_INVOKED: |
| paramval = iw->privacy_invoked; |
| break; |
| |
| #endif |
| } |
| vwrq->value = paramval; |
| return 0; |
| } |
| #endif /* WIRELESS_EXT > 17 */ |
| |
| static const iw_handler wl_iw_handler[] = { |
| (iw_handler) wl_iw_config_commit, |
| (iw_handler) wl_iw_get_name, |
| (iw_handler) NULL, |
| (iw_handler) NULL, |
| (iw_handler) wl_iw_set_freq, |
| (iw_handler) wl_iw_get_freq, |
| (iw_handler) wl_iw_set_mode, |
| (iw_handler) wl_iw_get_mode, |
| (iw_handler) NULL, |
| (iw_handler) NULL, |
| (iw_handler) NULL, |
| (iw_handler) wl_iw_get_range, |
| (iw_handler) NULL, |
| (iw_handler) NULL, |
| (iw_handler) NULL, |
| (iw_handler) NULL, |
| (iw_handler) wl_iw_set_spy, |
| (iw_handler) wl_iw_get_spy, |
| (iw_handler) NULL, |
| (iw_handler) NULL, |
| (iw_handler) wl_iw_set_wap, |
| (iw_handler) wl_iw_get_wap, |
| #if WIRELESS_EXT > 17 |
| (iw_handler) wl_iw_mlme, |
| #else |
| (iw_handler) NULL, |
| #endif |
| #if defined(WL_IW_USE_ISCAN) |
| (iw_handler) wl_iw_iscan_get_aplist, |
| #else |
| (iw_handler) wl_iw_get_aplist, |
| #endif |
| #if WIRELESS_EXT > 13 |
| #if defined(WL_IW_USE_ISCAN) |
| (iw_handler) wl_iw_iscan_set_scan, |
| (iw_handler) wl_iw_iscan_get_scan, |
| #else |
| (iw_handler) wl_iw_set_scan, |
| (iw_handler) wl_iw_get_scan, |
| #endif |
| #else |
| (iw_handler) NULL, |
| (iw_handler) NULL, |
| #endif /* WIRELESS_EXT > 13 */ |
| (iw_handler) wl_iw_set_essid, |
| (iw_handler) wl_iw_get_essid, |
| (iw_handler) wl_iw_set_nick, |
| (iw_handler) wl_iw_get_nick, |
| (iw_handler) NULL, |
| (iw_handler) NULL, |
| (iw_handler) wl_iw_set_rate, |
| (iw_handler) wl_iw_get_rate, |
| (iw_handler) wl_iw_set_rts, |
| (iw_handler) wl_iw_get_rts, |
| (iw_handler) wl_iw_set_frag, |
| (iw_handler) wl_iw_get_frag, |
| (iw_handler) wl_iw_set_txpow, |
| (iw_handler) wl_iw_get_txpow, |
| #if WIRELESS_EXT > 10 |
| (iw_handler) wl_iw_set_retry, |
| (iw_handler) wl_iw_get_retry, |
| #endif |
| (iw_handler) wl_iw_set_encode, |
| (iw_handler) wl_iw_get_encode, |
| (iw_handler) wl_iw_set_power, |
| (iw_handler) wl_iw_get_power, |
| #if WIRELESS_EXT > 17 |
| (iw_handler) NULL, |
| (iw_handler) NULL, |
| (iw_handler) wl_iw_set_wpaie, |
| (iw_handler) wl_iw_get_wpaie, |
| (iw_handler) wl_iw_set_wpaauth, |
| (iw_handler) wl_iw_get_wpaauth, |
| (iw_handler) wl_iw_set_encodeext, |
| (iw_handler) wl_iw_get_encodeext, |
| (iw_handler) wl_iw_set_pmksa, |
| #endif /* WIRELESS_EXT > 17 */ |
| }; |
| |
| #if WIRELESS_EXT > 12 |
| |
| const struct iw_handler_def wl_iw_handler_def = { |
| .num_standard = ARRAY_SIZE(wl_iw_handler), |
| .standard = (iw_handler *) wl_iw_handler, |
| .num_private = 0, |
| .num_private_args = 0, |
| .private = 0, |
| .private_args = 0, |
| |
| #if WIRELESS_EXT >= 19 |
| .get_wireless_stats = NULL, |
| #endif |
| }; |
| #endif /* WIRELESS_EXT > 12 */ |
| |
| int wl_iw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) |
| { |
| struct iwreq *wrq = (struct iwreq *)rq; |
| struct iw_request_info info; |
| iw_handler handler; |
| char *extra = NULL; |
| int token_size = 1, max_tokens = 0, ret = 0; |
| |
| WL_TRACE("\n%s, cmd:%x alled via dhd->do_ioctl()entry point\n", |
| __func__, cmd); |
| if (cmd < SIOCIWFIRST || |
| IW_IOCTL_IDX(cmd) >= ARRAY_SIZE(wl_iw_handler)) { |
| WL_ERROR("%s: error in cmd=%x : out of range\n", |
| __func__, cmd); |
| return -EOPNOTSUPP; |
| } |
| |
| handler = wl_iw_handler[IW_IOCTL_IDX(cmd)]; |
| if (!handler) { |
| WL_ERROR("%s: error in cmd=%x : not supported\n", |
| __func__, cmd); |
| return -EOPNOTSUPP; |
| } |
| |
| switch (cmd) { |
| |
| case SIOCSIWESSID: |
| case SIOCGIWESSID: |
| case SIOCSIWNICKN: |
| case SIOCGIWNICKN: |
| max_tokens = IW_ESSID_MAX_SIZE + 1; |
| break; |
| |
| case SIOCSIWENCODE: |
| case SIOCGIWENCODE: |
| #if WIRELESS_EXT > 17 |
| case SIOCSIWENCODEEXT: |
| case SIOCGIWENCODEEXT: |
| #endif |
| max_tokens = wrq->u.data.length; |
| break; |
| |
| case SIOCGIWRANGE: |
| max_tokens = sizeof(struct iw_range) + 500; |
| break; |
| |
| case SIOCGIWAPLIST: |
| token_size = |
| sizeof(struct sockaddr) + sizeof(struct iw_quality); |
| max_tokens = IW_MAX_AP; |
| break; |
| |
| #if WIRELESS_EXT > 13 |
| case SIOCGIWSCAN: |
| #if defined(WL_IW_USE_ISCAN) |
| if (g_iscan) |
| max_tokens = wrq->u.data.length; |
| else |
| #endif |
| max_tokens = IW_SCAN_MAX_DATA; |
| break; |
| #endif /* WIRELESS_EXT > 13 */ |
| |
| case SIOCSIWSPY: |
| token_size = sizeof(struct sockaddr); |
| max_tokens = IW_MAX_SPY; |
| break; |
| |
| case SIOCGIWSPY: |
| token_size = |
| sizeof(struct sockaddr) + sizeof(struct iw_quality); |
| max_tokens = IW_MAX_SPY; |
| break; |
| |
| #if WIRELESS_EXT > 17 |
| case SIOCSIWPMKSA: |
| case SIOCSIWGENIE: |
| #endif |
| case SIOCSIWPRIV: |
| max_tokens = wrq->u.data.length; |
| break; |
| } |
| |
| if (max_tokens && wrq->u.data.pointer) { |
| if (wrq->u.data.length > max_tokens) { |
| WL_ERROR("%s: error in cmd=%x wrq->u.data.length=%d > max_tokens=%d\n", |
| __func__, cmd, wrq->u.data.length, max_tokens); |
| return -E2BIG; |
| } |
| extra = kmalloc(max_tokens * token_size, GFP_KERNEL); |
| if (!extra) |
| return -ENOMEM; |
| |
| if (copy_from_user |
| (extra, wrq->u.data.pointer, |
| wrq->u.data.length * token_size)) { |
| kfree(extra); |
| return -EFAULT; |
| } |
| } |
| |
| info.cmd = cmd; |
| info.flags = 0; |
| |
| ret = handler(dev, &info, &wrq->u, extra); |
| |
| if (extra) { |
| if (copy_to_user |
| (wrq->u.data.pointer, extra, |
| wrq->u.data.length * token_size)) { |
| kfree(extra); |
| return -EFAULT; |
| } |
| |
| kfree(extra); |
| } |
| |
| return ret; |
| } |
| |
| bool |
| wl_iw_conn_status_str(u32 event_type, u32 status, u32 reason, |
| char *stringBuf, uint buflen) |
| { |
| typedef struct conn_fail_event_map_t { |
| u32 inEvent; |
| u32 inStatus; |
| u32 inReason; |
| const char *outName; |
| const char *outCause; |
| } conn_fail_event_map_t; |
| |
| #define WL_IW_DONT_CARE 9999 |
| const conn_fail_event_map_t event_map[] = { |
| {WLC_E_SET_SSID, WLC_E_STATUS_SUCCESS, WL_IW_DONT_CARE, |
| "Conn", "Success"}, |
| {WLC_E_SET_SSID, WLC_E_STATUS_NO_NETWORKS, WL_IW_DONT_CARE, |
| "Conn", "NoNetworks"}, |
| {WLC_E_SET_SSID, WLC_E_STATUS_FAIL, WL_IW_DONT_CARE, |
| "Conn", "ConfigMismatch"}, |
| {WLC_E_PRUNE, WL_IW_DONT_CARE, WLC_E_PRUNE_ENCR_MISMATCH, |
| "Conn", "EncrypMismatch"}, |
| {WLC_E_PRUNE, WL_IW_DONT_CARE, WLC_E_RSN_MISMATCH, |
| "Conn", "RsnMismatch"}, |
| {WLC_E_AUTH, WLC_E_STATUS_TIMEOUT, WL_IW_DONT_CARE, |
| "Conn", "AuthTimeout"}, |
| {WLC_E_AUTH, WLC_E_STATUS_FAIL, WL_IW_DONT_CARE, |
| "Conn", "AuthFail"}, |
| {WLC_E_AUTH, WLC_E_STATUS_NO_ACK, WL_IW_DONT_CARE, |
| "Conn", "AuthNoAck"}, |
| {WLC_E_REASSOC, WLC_E_STATUS_FAIL, WL_IW_DONT_CARE, |
| "Conn", "ReassocFail"}, |
| {WLC_E_REASSOC, WLC_E_STATUS_TIMEOUT, WL_IW_DONT_CARE, |
| "Conn", "ReassocTimeout"}, |
| {WLC_E_REASSOC, WLC_E_STATUS_ABORT, WL_IW_DONT_CARE, |
| "Conn", "ReassocAbort"}, |
| {WLC_E_PSK_SUP, WLC_SUP_KEYED, WL_IW_DONT_CARE, |
| "Sup", "ConnSuccess"}, |
| {WLC_E_PSK_SUP, WL_IW_DONT_CARE, WL_IW_DONT_CARE, |
| "Sup", "WpaHandshakeFail"}, |
| {WLC_E_DEAUTH_IND, WL_IW_DONT_CARE, WL_IW_DONT_CARE, |
| "Conn", "Deauth"}, |
| {WLC_E_DISASSOC_IND, WL_IW_DONT_CARE, WL_IW_DONT_CARE, |
| "Conn", "DisassocInd"}, |
| {WLC_E_DISASSOC, WL_IW_DONT_CARE, WL_IW_DONT_CARE, |
| "Conn", "Disassoc"} |
| }; |
| |
| const char *name = ""; |
| const char *cause = NULL; |
| int i; |
| |
| for (i = 0; i < sizeof(event_map) / sizeof(event_map[0]); i++) { |
| const conn_fail_event_map_t *row = &event_map[i]; |
| if (row->inEvent == event_type && |
| (row->inStatus == status |
| || row->inStatus == WL_IW_DONT_CARE) |
| && (row->inReason == reason |
| || row->inReason == WL_IW_DONT_CARE)) { |
| name = row->outName; |
| cause = row->outCause; |
| break; |
| } |
| } |
| |
| if (cause) { |
| memset(stringBuf, 0, buflen); |
| snprintf(stringBuf, buflen, "%s %s %02d %02d", |
| name, cause, status, reason); |
| WL_INFORM("Connection status: %s\n", stringBuf); |
| return true; |
| } else { |
| return false; |
| } |
| } |
| |
| #if WIRELESS_EXT > 14 |
| |
| static bool |
| wl_iw_check_conn_fail(wl_event_msg_t *e, char *stringBuf, uint buflen) |
| { |
| u32 event = be32_to_cpu(e->event_type); |
| u32 status = be32_to_cpu(e->status); |
| u32 reason = be32_to_cpu(e->reason); |
| |
| if (wl_iw_conn_status_str(event, status, reason, stringBuf, buflen)) { |
| return true; |
| } else |
| return false; |
| } |
| #endif |
| |
| #ifndef IW_CUSTOM_MAX |
| #define IW_CUSTOM_MAX 256 |
| #endif |
| |
| void wl_iw_event(struct net_device *dev, wl_event_msg_t *e, void *data) |
| { |
| #if WIRELESS_EXT > 13 |
| union iwreq_data wrqu; |
| char extra[IW_CUSTOM_MAX + 1]; |
| int cmd = 0; |
| u32 event_type = be32_to_cpu(e->event_type); |
| u16 flags = be16_to_cpu(e->flags); |
| u32 datalen = be32_to_cpu(e->datalen); |
| u32 status = be32_to_cpu(e->status); |
| wl_iw_t *iw; |
| u32 toto; |
| memset(&wrqu, 0, sizeof(wrqu)); |
| memset(extra, 0, sizeof(extra)); |
| iw = 0; |
| |
| if (!dev) { |
| WL_ERROR("%s: dev is null\n", __func__); |
| return; |
| } |
| |
| iw = *(wl_iw_t **) netdev_priv(dev); |
| |
| WL_TRACE("%s: dev=%s event=%d\n", __func__, dev->name, event_type); |
| |
| switch (event_type) { |
| case WLC_E_TXFAIL: |
| cmd = IWEVTXDROP; |
| memcpy(wrqu.addr.sa_data, &e->addr, ETH_ALEN); |
| wrqu.addr.sa_family = ARPHRD_ETHER; |
| break; |
| #if WIRELESS_EXT > 14 |
| case WLC_E_JOIN: |
| case WLC_E_ASSOC_IND: |
| case WLC_E_REASSOC_IND: |
| memcpy(wrqu.addr.sa_data, &e->addr, ETH_ALEN); |
| wrqu.addr.sa_family = ARPHRD_ETHER; |
| cmd = IWEVREGISTERED; |
| break; |
| case WLC_E_DEAUTH_IND: |
| case WLC_E_DISASSOC_IND: |
| cmd = SIOCGIWAP; |
| memset(wrqu.addr.sa_data, 0, ETH_ALEN); |
| wrqu.addr.sa_family = ARPHRD_ETHER; |
| memset(&extra, 0, ETH_ALEN); |
| break; |
| case WLC_E_LINK: |
| case WLC_E_NDIS_LINK: |
| cmd = SIOCGIWAP; |
| if (!(flags & WLC_EVENT_MSG_LINK)) { |
| memset(wrqu.addr.sa_data, 0, ETH_ALEN); |
| memset(&extra, 0, ETH_ALEN); |
| } else { |
| memcpy(wrqu.addr.sa_data, &e->addr, ETH_ALEN); |
| WL_TRACE("Link UP\n"); |
| |
| } |
| wrqu.addr.sa_family = ARPHRD_ETHER; |
| break; |
| case WLC_E_ACTION_FRAME: |
| cmd = IWEVCUSTOM; |
| if (datalen + 1 <= sizeof(extra)) { |
| wrqu.data.length = datalen + 1; |
| extra[0] = WLC_E_ACTION_FRAME; |
| memcpy(&extra[1], data, datalen); |
| WL_TRACE("WLC_E_ACTION_FRAME len %d\n", |
| wrqu.data.length); |
| } |
| break; |
| |
| case WLC_E_ACTION_FRAME_COMPLETE: |
| cmd = IWEVCUSTOM; |
| memcpy(&toto, data, 4); |
| if (sizeof(status) + 1 <= sizeof(extra)) { |
| wrqu.data.length = sizeof(status) + 1; |
| extra[0] = WLC_E_ACTION_FRAME_COMPLETE; |
| memcpy(&extra[1], &status, sizeof(status)); |
| WL_TRACE("wl_iw_event status %d PacketId %d\n", status, |
| toto); |
| WL_TRACE("WLC_E_ACTION_FRAME_COMPLETE len %d\n", |
| wrqu.data.length); |
| } |
| break; |
| #endif /* WIRELESS_EXT > 14 */ |
| #if WIRELESS_EXT > 17 |
| case WLC_E_MIC_ERROR: |
| { |
| struct iw_michaelmicfailure *micerrevt = |
| (struct iw_michaelmicfailure *)&extra; |
| cmd = IWEVMICHAELMICFAILURE; |
| wrqu.data.length = sizeof(struct iw_michaelmicfailure); |
| if (flags & WLC_EVENT_MSG_GROUP) |
| micerrevt->flags |= IW_MICFAILURE_GROUP; |
| else |
| micerrevt->flags |= IW_MICFAILURE_PAIRWISE; |
| memcpy(micerrevt->src_addr.sa_data, &e->addr, |
| ETH_ALEN); |
| micerrevt->src_addr.sa_family = ARPHRD_ETHER; |
| |
| break; |
| } |
| case WLC_E_PMKID_CACHE: |
| { |
| if (data) { |
| struct iw_pmkid_cand *iwpmkidcand = |
| (struct iw_pmkid_cand *)&extra; |
| pmkid_cand_list_t *pmkcandlist; |
| pmkid_cand_t *pmkidcand; |
| int count; |
| |
| cmd = IWEVPMKIDCAND; |
| pmkcandlist = data; |
| count = get_unaligned_be32(&pmkcandlist-> |
| npmkid_cand); |
| ASSERT(count >= 0); |
| wrqu.data.length = sizeof(struct iw_pmkid_cand); |
| pmkidcand = pmkcandlist->pmkid_cand; |
| while (count) { |
| memset(iwpmkidcand, 0, |
| sizeof(struct iw_pmkid_cand)); |
| if (pmkidcand->preauth) |
| iwpmkidcand->flags |= |
| IW_PMKID_CAND_PREAUTH; |
| memcpy(&iwpmkidcand->bssid.sa_data, |
| &pmkidcand->BSSID, |
| ETH_ALEN); |
| #ifndef SANDGATE2G |
| wireless_send_event(dev, cmd, &wrqu, |
| extra); |
| #endif |
| pmkidcand++; |
| count--; |
| } |
| } |
| return; |
| } |
| #endif /* WIRELESS_EXT > 17 */ |
| |
| case WLC_E_SCAN_COMPLETE: |
| #if defined(WL_IW_USE_ISCAN) |
| if ((g_iscan) && (g_iscan->sysioc_tsk) && |
| (g_iscan->iscan_state != ISCAN_STATE_IDLE)) { |
| up(&g_iscan->sysioc_sem); |
| } else { |
| cmd = SIOCGIWSCAN; |
| wrqu.data.length = strlen(extra); |
| WL_TRACE("Event WLC_E_SCAN_COMPLETE from specific scan %d\n", |
| g_iscan->iscan_state); |
| } |
| #else |
| cmd = SIOCGIWSCAN; |
| wrqu.data.length = strlen(extra); |
| WL_TRACE("Event WLC_E_SCAN_COMPLETE\n"); |
| #endif |
| break; |
| |
| case WLC_E_PFN_NET_FOUND: |
| { |
| wlc_ssid_t *ssid; |
| ssid = (wlc_ssid_t *) data; |
| WL_ERROR("%s Event WLC_E_PFN_NET_FOUND, send %s up : find %s len=%d\n", |
| __func__, PNO_EVENT_UP, |
| ssid->SSID, ssid->SSID_len); |
| cmd = IWEVCUSTOM; |
| memset(&wrqu, 0, sizeof(wrqu)); |
| strcpy(extra, PNO_EVENT_UP); |
| wrqu.data.length = strlen(extra); |
| } |
| break; |
| |
| default: |
| WL_TRACE("Unknown Event %d: ignoring\n", event_type); |
| break; |
| } |
| #ifndef SANDGATE2G |
| if (cmd) { |
| if (cmd == SIOCGIWSCAN) |
| wireless_send_event(dev, cmd, &wrqu, NULL); |
| else |
| wireless_send_event(dev, cmd, &wrqu, extra); |
| } |
| #endif |
| |
| #if WIRELESS_EXT > 14 |
| memset(extra, 0, sizeof(extra)); |
| if (wl_iw_check_conn_fail(e, extra, sizeof(extra))) { |
| cmd = IWEVCUSTOM; |
| wrqu.data.length = strlen(extra); |
| #ifndef SANDGATE2G |
| wireless_send_event(dev, cmd, &wrqu, extra); |
| #endif |
| } |
| #endif /* WIRELESS_EXT > 14 */ |
| #endif /* WIRELESS_EXT > 13 */ |
| } |
| |
| int wl_iw_attach(struct net_device *dev, void *dhdp) |
| { |
| int params_size; |
| wl_iw_t *iw; |
| #if defined(WL_IW_USE_ISCAN) |
| iscan_info_t *iscan = NULL; |
| |
| if (!dev) |
| return 0; |
| |
| memset(&g_wl_iw_params, 0, sizeof(wl_iw_extra_params_t)); |
| |
| #ifdef CSCAN |
| params_size = |
| (WL_SCAN_PARAMS_FIXED_SIZE + offsetof(wl_iscan_params_t, params)) + |
| (WL_NUMCHANNELS * sizeof(u16)) + |
| WL_SCAN_PARAMS_SSID_MAX * sizeof(wlc_ssid_t); |
| #else |
| params_size = |
| (WL_SCAN_PARAMS_FIXED_SIZE + offsetof(wl_iscan_params_t, params)); |
| #endif |
| iscan = kzalloc(sizeof(iscan_info_t), GFP_KERNEL); |
| |
| if (!iscan) |
| return -ENOMEM; |
| |
| iscan->iscan_ex_params_p = kmalloc(params_size, GFP_KERNEL); |
| if (!iscan->iscan_ex_params_p) { |
| kfree(iscan); |
| return -ENOMEM; |
| } |
| iscan->iscan_ex_param_size = params_size; |
| iscan->sysioc_tsk = NULL; |
| |
| g_iscan = iscan; |
| iscan->dev = dev; |
| iscan->iscan_state = ISCAN_STATE_IDLE; |
| |
| iscan->timer_ms = 3000; |
| init_timer(&iscan->timer); |
| iscan->timer.data = (unsigned long) iscan; |
| iscan->timer.function = wl_iw_timerfunc; |
| |
| sema_init(&iscan->sysioc_sem, 0); |
| iscan->sysioc_tsk = kthread_run(_iscan_sysioc_thread, iscan, |
| "_iscan_sysioc"); |
| if (IS_ERR(iscan->sysioc_tsk)) { |
| iscan->sysioc_tsk = NULL; |
| return -ENOMEM; |
| } |
| #endif /* defined(WL_IW_USE_ISCAN) */ |
| |
| iw = *(wl_iw_t **) netdev_priv(dev); |
| iw->pub = (dhd_pub_t *) dhdp; |
| MUTEX_LOCK_INIT(iw->pub); |
| MUTEX_LOCK_WL_SCAN_SET_INIT(); |
| #ifdef SOFTAP |
| priv_dev = dev; |
| MUTEX_LOCK_SOFTAP_SET_INIT(iw->pub); |
| #endif |
| g_scan = kzalloc(G_SCAN_RESULTS, GFP_KERNEL); |
| if (!g_scan) |
| return -ENOMEM; |
| |
| g_scan_specified_ssid = 0; |
| |
| return 0; |
| } |
| |
| void wl_iw_detach(void) |
| { |
| #if defined(WL_IW_USE_ISCAN) |
| iscan_buf_t *buf; |
| iscan_info_t *iscan = g_iscan; |
| |
| if (!iscan) |
| return; |
| if (iscan->sysioc_tsk) { |
| send_sig(SIGTERM, iscan->sysioc_tsk, 1); |
| kthread_stop(iscan->sysioc_tsk); |
| iscan->sysioc_tsk = NULL; |
| } |
| |
| MUTEX_LOCK_WL_SCAN_SET(); |
| while (iscan->list_hdr) { |
| buf = iscan->list_hdr->next; |
| kfree(iscan->list_hdr); |
| iscan->list_hdr = buf; |
| } |
| MUTEX_UNLOCK_WL_SCAN_SET(); |
| kfree(iscan->iscan_ex_params_p); |
| kfree(iscan); |
| g_iscan = NULL; |
| #endif /* WL_IW_USE_ISCAN */ |
| |
| kfree(g_scan); |
| |
| g_scan = NULL; |
| } |
| |
| #if defined(BCMDBG) |
| void osl_assert(char *exp, char *file, int line) |
| { |
| char tempbuf[256]; |
| char *basename; |
| |
| basename = strrchr(file, '/'); |
| /* skip the '/' */ |
| if (basename) |
| basename++; |
| |
| if (!basename) |
| basename = file; |
| |
| snprintf(tempbuf, 256, |
| "assertion \"%s\" failed: file \"%s\", line %d\n", exp, |
| basename, line); |
| |
| /* |
| * Print assert message and give it time to |
| * be written to /var/log/messages |
| */ |
| if (!in_interrupt()) { |
| const int delay = 3; |
| printk(KERN_ERR "%s", tempbuf); |
| printk(KERN_ERR "panic in %d seconds\n", delay); |
| set_current_state(TASK_INTERRUPTIBLE); |
| schedule_timeout(delay * HZ); |
| } |
| |
| switch (g_assert_type) { |
| case 0: |
| panic(KERN_ERR "%s", tempbuf); |
| break; |
| case 1: |
| printk(KERN_ERR "%s", tempbuf); |
| BUG(); |
| break; |
| case 2: |
| printk(KERN_ERR "%s", tempbuf); |
| break; |
| default: |
| break; |
| } |
| } |
| #endif /* defined(BCMDBG) */ |