X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/da89de0b0c143b4ee6a2ec5dd0db4dc2878122bd..7b6e0a6a10d6100c71873d075024a2659dc8ba7c:/package/wlcompat/src/wlcompat.c diff --git a/package/wlcompat/src/wlcompat.c b/package/wlcompat/src/wlcompat.c index a79affb9e..3e869ea79 100644 --- a/package/wlcompat/src/wlcompat.c +++ b/package/wlcompat/src/wlcompat.c @@ -1,8 +1,8 @@ /* * wlcompat.c * - * Copyright (C) 2005 Mike Baker, - * Felix Fietkau + * Copyright (C) 2005 Mike Baker + * Copyright (C) 2005-2007 Felix Fietkau * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -27,17 +27,23 @@ #include #include #include -#include #include #include - +#include #include +#include + +#include +#include #include static struct net_device *dev; -static unsigned short bss_force; static struct iw_statistics wstats; +#ifndef DEBUG static int random = 1; +#endif +static int last_mode = -1; +static int scan_cur = 0; char buf[WLC_IOCTL_MAXLEN]; /* The frequency of each channel in MHz */ @@ -47,7 +53,8 @@ const long channel_frequency[] = { }; #define NUM_CHANNELS ( sizeof(channel_frequency) / sizeof(channel_frequency[0]) ) -#define RNG_POLL_FREQ 20 +#define SCAN_RETRY_MAX 5 +#define RNG_POLL_FREQ 1 typedef struct internal_wsec_key { uint8 index; // 0x00 @@ -60,10 +67,6 @@ typedef struct internal_wsec_key { } wkey; -static int wlcompat_private_ioctl(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, - char *extra); #ifdef DEBUG void print_buffer(int len, unsigned char *buf); #endif @@ -85,45 +88,187 @@ static int wl_ioctl(struct net_device *dev, int cmd, void *buf, int len) return ret; } -static int wl_set_val(struct net_device *dev, char *var, void *val, int len) +static int +wl_iovar_getbuf(struct net_device *dev, char *iovar, void *param, int paramlen, void *bufptr, int buflen) { - char buf[128]; - int buf_len; - int ret; + int err; + uint namelen; + uint iolen; + + namelen = strlen(iovar) + 1; /* length of iovar name plus null */ + iolen = namelen + paramlen; /* check for overflow */ - if ((buf_len = strlen(var)) + 1 + len > sizeof(buf)) - return -1; - - strcpy(buf, var); - buf_len += 1; + if (iolen > buflen) + return (BCME_BUFTOOSHORT); - /* append int value onto the end of the name string */ - memcpy(&(buf[buf_len]), val, len); - buf_len += len; + memcpy(bufptr, iovar, namelen); /* copy iovar name including null */ + memcpy((int8*)bufptr + namelen, param, paramlen); - ret = wl_ioctl(dev, WLC_SET_VAR, buf, buf_len); - return ret; + err = wl_ioctl(dev, WLC_GET_VAR, bufptr, buflen); + + return (err); +} + +static int +wl_iovar_setbuf(struct net_device *dev, char *iovar, void *param, int paramlen, void *bufptr, int buflen) +{ + uint namelen; + uint iolen; + + namelen = strlen(iovar) + 1; /* length of iovar name plus null */ + iolen = namelen + paramlen; + + /* check for overflow */ + if (iolen > buflen) + return (BCME_BUFTOOSHORT); + + memcpy(bufptr, iovar, namelen); /* copy iovar name including null */ + memcpy((int8*)bufptr + namelen, param, paramlen); + + return wl_ioctl(dev, WLC_SET_VAR, bufptr, iolen); +} + +static int +wl_iovar_set(struct net_device *dev, char *iovar, void *param, int paramlen) +{ + char smbuf[WLC_IOCTL_SMLEN]; + + return wl_iovar_setbuf(dev, iovar, param, paramlen, smbuf, sizeof(smbuf)); } -static int wl_get_val(struct net_device *dev, char *var, void *val, int len) +static int +wl_iovar_get(struct net_device *dev, char *iovar, void *bufptr, int buflen) { - char buf[128]; - int buf_len; + char smbuf[WLC_IOCTL_SMLEN]; int ret; + /* use the return buffer if it is bigger than what we have on the stack */ + if (buflen > sizeof(smbuf)) { + ret = wl_iovar_getbuf(dev, iovar, NULL, 0, bufptr, buflen); + } else { + ret = wl_iovar_getbuf(dev, iovar, NULL, 0, smbuf, sizeof(smbuf)); + if (ret == 0) + memcpy(bufptr, smbuf, buflen); + } + + return ret; +} + +#ifdef notyet +/* + * format a bsscfg indexed iovar buffer + */ +static int +wl_bssiovar_mkbuf(char *iovar, int bssidx, void *param, int paramlen, void *bufptr, int buflen, + int *plen) +{ + char *prefix = "bsscfg:"; + int8* p; + uint prefixlen; + uint namelen; + uint iolen; + + prefixlen = strlen(prefix); /* length of bsscfg prefix */ + namelen = strlen(iovar) + 1; /* length of iovar name + null */ + iolen = prefixlen + namelen + sizeof(int) + paramlen; + /* check for overflow */ - if ((buf_len = strlen(var)) + 1 > sizeof(buf) || len > sizeof(buf)) - return -1; - - strcpy(buf, var); - if (ret = wl_ioctl(dev, WLC_GET_VAR, buf, buf_len + len)) - return ret; + if (buflen < 0 || iolen > (uint)buflen) { + *plen = 0; + return BCME_BUFTOOSHORT; + } - memcpy(val, buf, len); + p = (int8*)bufptr; + + /* copy prefix, no null */ + memcpy(p, prefix, prefixlen); + p += prefixlen; + + /* copy iovar name including null */ + memcpy(p, iovar, namelen); + p += namelen; + + /* bss config index as first param */ + memcpy(p, &bssidx, sizeof(int32)); + p += sizeof(int32); + + /* parameter buffer follows */ + if (paramlen) + memcpy(p, param, paramlen); + + *plen = iolen; return 0; } +/* + * set named & bss indexed driver variable to buffer value + */ +static int +wl_bssiovar_setbuf(struct net_device *dev, char *iovar, int bssidx, void *param, int paramlen, void *bufptr, + int buflen) +{ + int err; + int iolen; + + err = wl_bssiovar_mkbuf(iovar, bssidx, param, paramlen, bufptr, buflen, &iolen); + if (err) + return err; + + return wl_ioctl(dev, WLC_SET_VAR, bufptr, iolen); +} + +/* + * get named & bss indexed driver variable buffer value + */ +static int +wl_bssiovar_getbuf(struct net_device *dev, char *iovar, int bssidx, void *param, int paramlen, void *bufptr, + int buflen) +{ + int err; + int iolen; + + err = wl_bssiovar_mkbuf(iovar, bssidx, param, paramlen, bufptr, buflen, &iolen); + if (err) + return err; + + return wl_ioctl(dev, WLC_GET_VAR, bufptr, buflen); +} + +/* + * set named & bss indexed driver variable to buffer value + */ +static int +wl_bssiovar_set(struct net_device *dev, char *iovar, int bssidx, void *param, int paramlen) +{ + char smbuf[WLC_IOCTL_SMLEN]; + + return wl_bssiovar_setbuf(dev, iovar, bssidx, param, paramlen, smbuf, sizeof(smbuf)); +} + +/* + * get named & bss indexed driver variable buffer value + */ +static int +wl_bssiovar_get(struct net_device *dev, char *iovar, int bssidx, void *outbuf, int len) +{ + char smbuf[WLC_IOCTL_SMLEN]; + int err; + + /* use the return buffer if it is bigger than what we have on the stack */ + if (len > (int)sizeof(smbuf)) { + err = wl_bssiovar_getbuf(dev, iovar, bssidx, NULL, 0, outbuf, len); + } else { + memset(smbuf, 0, sizeof(smbuf)); + err = wl_bssiovar_getbuf(dev, iovar, bssidx, NULL, 0, smbuf, sizeof(smbuf)); + if (err == 0) + memcpy(outbuf, smbuf, len); + } + + return err; +} +#endif + int get_primary_key(struct net_device *dev) { int key, val; @@ -144,7 +289,7 @@ static int wlcompat_ioctl_getiwrange(struct net_device *dev, struct iw_range *range; range = (struct iw_range *) extra; - bzero(extra, sizeof(struct iw_range)); + memset(extra, 0, sizeof(struct iw_range)); range->we_version_compiled = WIRELESS_EXT; range->we_version_source = WIRELESS_EXT; @@ -179,12 +324,12 @@ static int wlcompat_ioctl_getiwrange(struct net_device *dev, range->max_qual.noise = 0; range->min_rts = 0; - if (wl_ioctl(dev, WLC_GET_RTS, &range->max_rts, sizeof(int)) < 0) + if (wl_iovar_get(dev, "rtsthresh", &range->max_rts, sizeof(int)) < 0) range->max_rts = 2347; range->min_frag = 256; - if (wl_ioctl(dev, WLC_GET_FRAG, &range->max_frag, sizeof(int)) < 0) + if (wl_iovar_get(dev, "fragthresh", &range->max_frag, sizeof(int)) < 0) range->max_frag = 2346; range->txpower_capa = IW_TXPOW_DBM; @@ -198,7 +343,7 @@ static int wlcompat_set_scan(struct net_device *dev, union iwreq_data *wrqu, char *extra) { - int ap = 0, oldap = 0; + int ap = 0; wl_scan_params_t params; memset(¶ms, 0, sizeof(params)); @@ -213,23 +358,39 @@ static int wlcompat_set_scan(struct net_device *dev, params.home_time = -1; /* can only scan in STA mode */ - wl_ioctl(dev, WLC_GET_AP, &oldap, sizeof(oldap)); - if (oldap > 0) + wl_ioctl(dev, WLC_GET_AP, &last_mode, sizeof(last_mode)); + if (last_mode > 0) { + /* switch to ap mode, scan result query will switch back */ wl_ioctl(dev, WLC_SET_AP, &ap, sizeof(ap)); - - if (wl_ioctl(dev, WLC_SCAN, ¶ms, 64) < 0) + + /* wait 250 msec after mode change */ + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(msecs_to_jiffies(250)); + } + + scan_cur = SCAN_RETRY_MAX; + while (scan_cur-- && (wl_ioctl(dev, WLC_SCAN, ¶ms, 64) < 0)) { + /* sometimes the driver takes a few tries... */ + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(msecs_to_jiffies(250)); + } + + if (!scan_cur) return -EINVAL; - if (oldap > 0) - wl_ioctl(dev, WLC_SET_AP, &oldap, sizeof(oldap)); + scan_cur = 0; + /* wait at least 2 seconds for results */ + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(msecs_to_jiffies(2000)); + return 0; } struct iw_statistics *wlcompat_get_wireless_stats(struct net_device *dev) { - wl_bss_info_t *bss_info = (wl_bss_info_t *) buf; + struct wl_bss_info *bss_info = (struct wl_bss_info *) buf; get_pktcnt_t pkt; unsigned int rssi, noise, ap; @@ -282,15 +443,18 @@ static int wlcompat_get_scan(struct net_device *dev, int i, j; int rssi, noise; + memset(buf, 0, WLC_IOCTL_MAXLEN); results->buflen = WLC_IOCTL_MAXLEN - sizeof(wl_scan_results_t); if (wl_ioctl(dev, WLC_SCAN_RESULTS, buf, WLC_IOCTL_MAXLEN) < 0) return -EAGAIN; + if ((results->count <= 0) && (scan_cur++ < SCAN_RETRY_MAX)) + return -EAGAIN; + bss_info = &(results->bss_info[0]); info_ptr = (char *) bss_info; for (i = 0; i < results->count; i++) { - /* send the cell address (must be sent first) */ iwe.cmd = SIOCGIWAP; iwe.u.ap_addr.sa_family = ARPHRD_ETHER; @@ -305,10 +469,20 @@ static int wlcompat_get_scan(struct net_device *dev, iwe.u.data.flags = 1; current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, bss_info->SSID); + /* send mode */ + if (bss_info->capability & (DOT11_CAP_ESS | DOT11_CAP_IBSS)) { + iwe.cmd = SIOCGIWMODE; + if (bss_info->capability & DOT11_CAP_ESS) + iwe.u.mode = IW_MODE_MASTER; + else if (bss_info->capability & DOT11_CAP_IBSS) + iwe.u.mode = IW_MODE_ADHOC; + current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_UINT_LEN); + } + /* send frequency/channel info */ iwe.cmd = SIOCGIWFREQ; iwe.u.freq.e = 0; - iwe.u.freq.m = bss_info->channel; + iwe.u.freq.m = bss_info->chanspec & WL_CHANSPEC_CHAN_MASK; current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN); /* add quality statistics */ @@ -318,6 +492,16 @@ static int wlcompat_get_scan(struct net_device *dev, iwe.u.qual.noise = bss_info->phy_noise; current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN); + /* send encryption capability */ + iwe.cmd = SIOCGIWENCODE; + iwe.u.data.pointer = NULL; + iwe.u.data.length = 0; + if (bss_info->capability & DOT11_CAP_PRIVACY) + iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; + else + iwe.u.data.flags = IW_ENCODE_DISABLED; + current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, NULL); + /* send rate information */ iwe.cmd = SIOCGIWRATE; current_val = current_ev + IW_EV_LCP_LEN; @@ -341,6 +525,10 @@ static int wlcompat_get_scan(struct net_device *dev, wrqu->data.length = (current_ev - extra); wrqu->data.flags = 0; + if (last_mode > 0) + /* switch back to ap mode */ + wl_ioctl(dev, WLC_SET_AP, &last_mode, sizeof(last_mode)); + return 0; } @@ -409,20 +597,9 @@ static int wlcompat_ioctl(struct net_device *dev, if (wl_ioctl(dev, WLC_GET_INFRA, &infra, sizeof(infra)) < 0) return -EINVAL; - if (!infra) { + if (!infra) wl_ioctl(dev, WLC_SET_BSSID, wrqu->ap_addr.sa_data, 6); - reg.size = 4; - reg.byteoff = 0x184; - reg.val = bss_force << 16 | bss_force; - wl_ioctl(dev, WLC_W_REG, ®, sizeof(reg)); - - reg.byteoff = 0x180; - wl_ioctl(dev, WLC_R_REG, ®, sizeof(reg)); - reg.val = bss_force << 16; - wl_ioctl(dev, WLC_W_REG, ®, sizeof(reg)); - } - if (wl_ioctl(dev, ((ap || !infra) ? WLC_SET_BSSID : WLC_REASSOC), wrqu->ap_addr.sa_data, 6) < 0) return -EINVAL; @@ -430,20 +607,6 @@ static int wlcompat_ioctl(struct net_device *dev, } case SIOCGIWAP: { -#ifdef DEBUG - rw_reg_t reg; - memset(®, 0, sizeof(reg)); - - reg.size = 4; - reg.byteoff = 0x184; - wl_ioctl(dev, WLC_R_REG, ®, sizeof(reg)); - printk("bss time = 0x%08x", reg.val); - - reg.byteoff = 0x180; - wl_ioctl(dev, WLC_R_REG, ®, sizeof(reg)); - printk("%08x\n", reg.val); -#endif - wrqu->ap_addr.sa_family = ARPHRD_ETHER; if (wl_ioctl(dev,WLC_GET_BSSID,wrqu->ap_addr.sa_data,6) < 0) return -EINVAL; @@ -466,8 +629,8 @@ static int wlcompat_ioctl(struct net_device *dev, wlc_ssid_t ssid; memset(&ssid, 0, sizeof(ssid)); ssid.SSID_len = strlen(extra); - if (ssid.SSID_len > WLC_ESSID_MAX_SIZE) - ssid.SSID_len = WLC_ESSID_MAX_SIZE; + if (ssid.SSID_len > 32) + ssid.SSID_len = 32; memcpy(ssid.SSID, extra, ssid.SSID_len); if (wl_ioctl(dev, WLC_SET_SSID, &ssid, sizeof(ssid)) < 0) return -EINVAL; @@ -475,25 +638,25 @@ static int wlcompat_ioctl(struct net_device *dev, } case SIOCGIWRTS: { - if (wl_ioctl(dev,WLC_GET_RTS,&(wrqu->rts.value),sizeof(int)) < 0) + if (wl_iovar_get(dev, "rtsthresh", &(wrqu->rts.value), sizeof(int)) < 0) return -EINVAL; break; } case SIOCSIWRTS: { - if (wl_ioctl(dev,WLC_SET_RTS,&(wrqu->rts.value),sizeof(int)) < 0) + if (wl_iovar_set(dev, "rtsthresh", &(wrqu->rts.value), sizeof(int)) < 0) return -EINVAL; break; } case SIOCGIWFRAG: { - if (wl_ioctl(dev,WLC_GET_FRAG,&(wrqu->frag.value),sizeof(int)) < 0) + if (wl_iovar_get(dev, "fragthresh", &(wrqu->frag.value), sizeof(int)) < 0) return -EINVAL; break; } case SIOCSIWFRAG: { - if (wl_ioctl(dev,WLC_SET_FRAG,&(wrqu->frag.value),sizeof(int)) < 0) + if (wl_iovar_set(dev, "fragthresh", &(wrqu->frag.value), sizeof(int)) < 0) return -EINVAL; break; } @@ -503,7 +666,7 @@ static int wlcompat_ioctl(struct net_device *dev, wl_ioctl(dev, WLC_GET_RADIO, &radio, sizeof(int)); - if (wl_get_val(dev, "qtxpower", &(wrqu->txpower.value), sizeof(int)) < 0) + if (wl_iovar_get(dev, "qtxpower", &(wrqu->txpower.value), sizeof(int)) < 0) return -EINVAL; override = (wrqu->txpower.value & WL_TXPWR_OVERRIDE) == WL_TXPWR_OVERRIDE; @@ -527,7 +690,7 @@ static int wlcompat_ioctl(struct net_device *dev, if (!wrqu->txpower.disabled && (wrqu->txpower.value > 0)) { int value; - if (wl_get_val(dev, "qtxpower", &value, sizeof(int)) < 0) + if (wl_iovar_get(dev, "qtxpower", &value, sizeof(int)) < 0) return -EINVAL; value &= WL_TXPWR_OVERRIDE; @@ -538,7 +701,7 @@ static int wlcompat_ioctl(struct net_device *dev, return -EINVAL; if (wrqu->txpower.value > 0) - if (wl_set_val(dev, "qtxpower", &(wrqu->txpower.value), sizeof(int)) < 0) + if (wl_iovar_set(dev, "qtxpower", &(wrqu->txpower.value), sizeof(int)) < 0) return -EINVAL; } break; @@ -588,34 +751,23 @@ static int wlcompat_ioctl(struct net_device *dev, case SIOCGIWENCODE: { int val; + int key = get_primary_key(dev); + int *info_addr; + wkey *wep_key; - if (wl_ioctl(dev, WLC_GET_WEP, &val, sizeof(val)) < 0) + if (wl_ioctl(dev, WLC_GET_WSEC, &val, sizeof(val)) < 0) return -EINVAL; - - - if (val > 0) { - int key = get_primary_key(dev); - - wrqu->data.flags = IW_ENCODE_ENABLED; - if (key-- > 0) { - int *info_addr; - wkey *wep_key; - - info_addr = (int *) dev->priv; - wep_key = (wkey *) ((*info_addr) + 0x2752 + (key * 0x110)); - - wrqu->data.flags |= key + 1; - wrqu->data.length = wep_key->len; - - memset(extra, 0, 16); - memcpy(extra, wep_key->data, 16); - } else { - wrqu->data.flags |= IW_ENCODE_NOKEY; - } - } else { + if (!(val & WEP_ENABLED)) { wrqu->data.flags = IW_ENCODE_DISABLED; + break; } - + + key = get_primary_key(dev); + wrqu->data.flags = IW_ENCODE_ENABLED; + + /* the driver apparently doesn't allow us to read the wep key */ + wrqu->data.flags |= IW_ENCODE_NOKEY; + break; } case SIOCGIWRANGE: @@ -695,12 +847,8 @@ static int wlcompat_ioctl(struct net_device *dev, break; } default: - { - if (info->cmd >= SIOCIWFIRSTPRIV) - return wlcompat_private_ioctl(dev, info, wrqu, extra); - return -EINVAL; - } + break; } return 0; @@ -754,183 +902,10 @@ static const iw_handler wlcompat_handler[] = { }; -#define WLCOMPAT_SET_MONITOR SIOCIWFIRSTPRIV + 0 -#define WLCOMPAT_GET_MONITOR SIOCIWFIRSTPRIV + 1 -#define WLCOMPAT_SET_TXPWR_LIMIT SIOCIWFIRSTPRIV + 2 -#define WLCOMPAT_GET_TXPWR_LIMIT SIOCIWFIRSTPRIV + 3 -#define WLCOMPAT_SET_ANTDIV SIOCIWFIRSTPRIV + 4 -#define WLCOMPAT_GET_ANTDIV SIOCIWFIRSTPRIV + 5 -#define WLCOMPAT_SET_TXANT SIOCIWFIRSTPRIV + 6 -#define WLCOMPAT_GET_TXANT SIOCIWFIRSTPRIV + 7 -#define WLCOMPAT_SET_BSS_FORCE SIOCIWFIRSTPRIV + 8 -#define WLCOMPAT_GET_BSS_FORCE SIOCIWFIRSTPRIV + 9 - - -static int wlcompat_private_ioctl(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, - char *extra) -{ - int *value = (int *) wrqu->name; - - switch (info->cmd) { - case WLCOMPAT_SET_MONITOR: - { - if (wl_ioctl(dev, WLC_SET_MONITOR, value, sizeof(int)) < 0) - return -EINVAL; - - break; - } - case WLCOMPAT_GET_MONITOR: - { - if (wl_ioctl(dev, WLC_GET_MONITOR, extra, sizeof(int)) < 0) - return -EINVAL; - - break; - } - case WLCOMPAT_SET_TXPWR_LIMIT: - { - int val; - - - if (wl_get_val(dev, "qtxpower", &val, sizeof(int)) < 0) - return -EINVAL; - - if (*extra > 0) - val |= WL_TXPWR_OVERRIDE; - else - val &= ~WL_TXPWR_OVERRIDE; - - if (wl_set_val(dev, "qtxpower", &val, sizeof(int)) < 0) - return -EINVAL; - - break; - } - case WLCOMPAT_GET_TXPWR_LIMIT: - { - if (wl_get_val(dev, "qtxpower", value, sizeof(int)) < 0) - return -EINVAL; - - *value = ((*value & WL_TXPWR_OVERRIDE) == WL_TXPWR_OVERRIDE ? 1 : 0); - - break; - } - case WLCOMPAT_SET_ANTDIV: - { - if (wl_ioctl(dev, WLC_SET_ANTDIV, value, sizeof(int)) < 0) - return -EINVAL; - - break; - } - case WLCOMPAT_GET_ANTDIV: - { - if (wl_ioctl(dev, WLC_GET_ANTDIV, extra, sizeof(int)) < 0) - return -EINVAL; - - break; - } - case WLCOMPAT_SET_TXANT: - { - if (wl_ioctl(dev, WLC_SET_TXANT, value, sizeof(int)) < 0) - return -EINVAL; - - break; - } - case WLCOMPAT_GET_TXANT: - { - if (wl_ioctl(dev, WLC_GET_TXANT, extra, sizeof(int)) < 0) - return -EINVAL; - - break; - } - case WLCOMPAT_SET_BSS_FORCE: - { - bss_force = (unsigned short) *value; - break; - } - case WLCOMPAT_GET_BSS_FORCE: - { - *extra = (int) bss_force; - break; - } - default: - { - return -EINVAL; - } - - } - return 0; -} - -static const struct iw_priv_args wlcompat_private_args[] = -{ - { WLCOMPAT_SET_MONITOR, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - 0, - "set_monitor" - }, - { WLCOMPAT_GET_MONITOR, - 0, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "get_monitor" - }, - { WLCOMPAT_SET_TXPWR_LIMIT, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - 0, - "set_txpwr_force" - }, - { WLCOMPAT_GET_TXPWR_LIMIT, - 0, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "get_txpwr_force" - }, - { WLCOMPAT_SET_ANTDIV, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - 0, - "set_antdiv" - }, - { WLCOMPAT_GET_ANTDIV, - 0, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "get_antdiv" - }, - { WLCOMPAT_SET_TXANT, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - 0, - "set_txant" - }, - { WLCOMPAT_GET_TXANT, - 0, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "get_txant" - }, - { WLCOMPAT_SET_BSS_FORCE, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - 0, - "set_bss_force" - }, - { WLCOMPAT_GET_BSS_FORCE, - 0, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "get_bss_force" - }, -}; - -static const iw_handler wlcompat_private[] = -{ - wlcompat_private_ioctl, - NULL -}; - - static const struct iw_handler_def wlcompat_handler_def = { .standard = (iw_handler *) wlcompat_handler, .num_standard = sizeof(wlcompat_handler)/sizeof(iw_handler), - .private = wlcompat_private, - .num_private = 1, - .private_args = wlcompat_private_args, - .num_private_args = sizeof(wlcompat_private_args) / sizeof(wlcompat_private_args[0]) }; @@ -958,14 +933,7 @@ static int new_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { #ifdef DEBUG printk("dev: %s ioctl: 0x%04x\n",dev->name,cmd); -#endif - - if (cmd >= SIOCIWFIRSTPRIV) { - info.cmd = cmd; - info.flags = 0; - ret = wlcompat_private_ioctl(dev, &info, &(iwr->u), (char *) &(iwr->u)); -#ifdef DEBUG - } else if (cmd==SIOCDEVPRIVATE) { + if (cmd==SIOCDEVPRIVATE) { wl_ioctl_t *ioc = (wl_ioctl_t *)ifr->ifr_data; unsigned char *buf = ioc->buf; printk(" cmd: %d buf: 0x%08x len: %d\n",ioc->cmd,&(ioc->buf),ioc->len); @@ -975,8 +943,9 @@ static int new_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { printk(" recv: ->"); print_buffer(ioc->len, buf); printk(" ret: %d\n", ret); + } else #endif - } else { + { ret = old_ioctl(dev,ifr,cmd); } return ret; @@ -984,17 +953,22 @@ static int new_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { #ifndef DEBUG static struct timer_list rng_timer; +static spinlock_t rng_lock = SPIN_LOCK_UNLOCKED; static void rng_timer_tick(unsigned long n) { struct net_device *dev = (struct net_device *) n; + unsigned long flags; u16 data[4]; int i, ret; ret = 0; + spin_lock_irqsave(&rng_lock, flags); for (i = 0; i < 3; i++) { - ret |= wl_get_val(dev, "rand", &data[i], sizeof(u16)); + ret |= wl_iovar_get(dev, "rand", &data[i], sizeof(u16)); } + spin_unlock_irqrestore(&rng_lock, flags); + if (!ret) batch_entropy_store(*((u32 *) &data[0]), *((u32 *) &data[2]), (jiffies % 255)); @@ -1006,7 +980,6 @@ static int __init wlcompat_init() { int found = 0, i; char devname[4] = "wl0"; - bss_force = 0; while (!found && (dev = dev_get_by_name(devname))) { if ((dev->wireless_handlers == NULL) && ((wl_ioctl(dev, WLC_GET_MAGIC, &i, sizeof(i)) == 0) && i == WLC_IOCTL_MAGIC))