diff options
Diffstat (limited to 'drivers/net/wireless/prism54/isl_ioctl.c')
-rw-r--r-- | drivers/net/wireless/prism54/isl_ioctl.c | 51 |
1 files changed, 28 insertions, 23 deletions
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 5b375b28903..3d75a7137d3 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -571,8 +571,9 @@ prism54_set_scan(struct net_device *dev, struct iw_request_info *info, */ static char * -prism54_translate_bss(struct net_device *ndev, char *current_ev, - char *end_buf, struct obj_bss *bss, char noise) +prism54_translate_bss(struct net_device *ndev, struct iw_request_info *info, + char *current_ev, char *end_buf, struct obj_bss *bss, + char noise) { struct iw_event iwe; /* Temporary buffer */ short cap; @@ -584,8 +585,8 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev, memcpy(iwe.u.ap_addr.sa_data, bss->address, 6); iwe.u.ap_addr.sa_family = ARPHRD_ETHER; iwe.cmd = SIOCGIWAP; - current_ev = - iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN); + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_ADDR_LEN); /* The following entries will be displayed in the same order we give them */ @@ -593,7 +594,7 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev, iwe.u.data.length = bss->ssid.length; iwe.u.data.flags = 1; iwe.cmd = SIOCGIWESSID; - current_ev = iwe_stream_add_point(current_ev, end_buf, + current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, bss->ssid.octets); /* Capabilities */ @@ -610,9 +611,8 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev, iwe.u.mode = IW_MODE_ADHOC; iwe.cmd = SIOCGIWMODE; if (iwe.u.mode) - current_ev = - iwe_stream_add_event(current_ev, end_buf, &iwe, - IW_EV_UINT_LEN); + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_UINT_LEN); /* Encryption capability */ if (cap & CAP_CRYPT) @@ -621,14 +621,15 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev, iwe.u.data.flags = IW_ENCODE_DISABLED; iwe.u.data.length = 0; iwe.cmd = SIOCGIWENCODE; - current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, NULL); + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, NULL); /* Add frequency. (short) bss->channel is the frequency in MHz */ iwe.u.freq.m = bss->channel; iwe.u.freq.e = 6; iwe.cmd = SIOCGIWFREQ; - current_ev = - iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN); + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_FREQ_LEN); /* Add quality statistics */ iwe.u.qual.level = bss->rssi; @@ -636,20 +637,20 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev, /* do a simple SNR for quality */ iwe.u.qual.qual = bss->rssi - noise; iwe.cmd = IWEVQUAL; - current_ev = - iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN); + current_ev = iwe_stream_add_event(info, current_ev, end_buf, + &iwe, IW_EV_QUAL_LEN); /* Add WPA/RSN Information Element, if any */ wpa_ie_len = prism54_wpa_bss_ie_get(priv, bss->address, wpa_ie); if (wpa_ie_len > 0) { iwe.cmd = IWEVGENIE; iwe.u.data.length = min(wpa_ie_len, (size_t)MAX_WPA_IE_LEN); - current_ev = iwe_stream_add_point(current_ev, end_buf, - &iwe, wpa_ie); + current_ev = iwe_stream_add_point(info, current_ev, end_buf, + &iwe, wpa_ie); } /* Do the bitrates */ { - char * current_val = current_ev + IW_EV_LCP_LEN; + char *current_val = current_ev + iwe_stream_lcp_len(info); int i; int mask; @@ -662,14 +663,14 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev, for(i = 0; i < sizeof(scan_rate_list); i++) { if(bss->rates & mask) { iwe.u.bitrate.value = (scan_rate_list[i] * 500000); - current_val = iwe_stream_add_value(current_ev, current_val, - end_buf, &iwe, - IW_EV_PARAM_LEN); + current_val = iwe_stream_add_value( + info, current_ev, current_val, + end_buf, &iwe, IW_EV_PARAM_LEN); } mask <<= 1; } /* Check if we added any event */ - if ((current_val - current_ev) > IW_EV_LCP_LEN) + if ((current_val - current_ev) > iwe_stream_lcp_len(info)) current_ev = current_val; } @@ -710,7 +711,7 @@ prism54_get_scan(struct net_device *ndev, struct iw_request_info *info, /* ok now, scan the list and translate its info */ for (i = 0; i < (int) bsslist->nr; i++) { - current_ev = prism54_translate_bss(ndev, current_ev, + current_ev = prism54_translate_bss(ndev, info, current_ev, extra + dwrq->length, &(bsslist->bsslist[i]), noise); @@ -2517,7 +2518,7 @@ enum { #define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024 #define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \ -((int) (&((struct prism2_hostapd_param *) 0)->u.generic_elem.data)) + offsetof(struct prism2_hostapd_param, u.generic_elem.data) /* Maximum length for algorithm names (-1 for nul termination) * used in ioctl() */ @@ -2704,6 +2705,7 @@ prism2_ioctl_scan_req(struct net_device *ndev, struct prism2_hostapd_param *param) { islpci_private *priv = netdev_priv(ndev); + struct iw_request_info info; int i, rvalue; struct obj_bsslist *bsslist; u32 noise = 0; @@ -2727,9 +2729,12 @@ prism2_ioctl_scan_req(struct net_device *ndev, rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r); bsslist = r.ptr; + info.cmd = PRISM54_HOSTAPD; + info.flags = 0; + /* ok now, scan the list and translate its info */ for (i = 0; i < min(IW_MAX_AP, (int) bsslist->nr); i++) - current_ev = prism54_translate_bss(ndev, current_ev, + current_ev = prism54_translate_bss(ndev, &info, current_ev, extra + IW_SCAN_MAX_DATA, &(bsslist->bsslist[i]), noise); |