diff options
Diffstat (limited to 'drivers/staging/rtl8712/rtl871x_ioctl_linux.c')
| -rw-r--r-- | drivers/staging/rtl8712/rtl871x_ioctl_linux.c | 157 |
1 files changed, 88 insertions, 69 deletions
diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c index c3ff7c3e6681..2f490a4bf60a 100644 --- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c +++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c @@ -141,10 +141,91 @@ static inline void handle_group_key(struct ieee_param *param, } } -static noinline_for_stack char *translate_scan(struct _adapter *padapter, - struct iw_request_info *info, - struct wlan_network *pnetwork, - char *start, char *stop) +static noinline_for_stack char *translate_scan_wpa(struct iw_request_info *info, + struct wlan_network *pnetwork, + struct iw_event *iwe, + char *start, char *stop) +{ + /* parsing WPA/WPA2 IE */ + u8 buf[MAX_WPA_IE_LEN]; + u8 wpa_ie[255], rsn_ie[255]; + u16 wpa_len = 0, rsn_len = 0; + int n, i; + + r8712_get_sec_ie(pnetwork->network.IEs, + pnetwork->network.IELength, rsn_ie, &rsn_len, + wpa_ie, &wpa_len); + if (wpa_len > 0) { + memset(buf, 0, MAX_WPA_IE_LEN); + n = sprintf(buf, "wpa_ie="); + for (i = 0; i < wpa_len; i++) { + n += snprintf(buf + n, MAX_WPA_IE_LEN - n, + "%02x", wpa_ie[i]); + if (n >= MAX_WPA_IE_LEN) + break; + } + memset(iwe, 0, sizeof(*iwe)); + iwe->cmd = IWEVCUSTOM; + iwe->u.data.length = (u16)strlen(buf); + start = iwe_stream_add_point(info, start, stop, + iwe, buf); + memset(iwe, 0, sizeof(*iwe)); + iwe->cmd = IWEVGENIE; + iwe->u.data.length = (u16)wpa_len; + start = iwe_stream_add_point(info, start, stop, + iwe, wpa_ie); + } + if (rsn_len > 0) { + memset(buf, 0, MAX_WPA_IE_LEN); + n = sprintf(buf, "rsn_ie="); + for (i = 0; i < rsn_len; i++) { + n += snprintf(buf + n, MAX_WPA_IE_LEN - n, + "%02x", rsn_ie[i]); + if (n >= MAX_WPA_IE_LEN) + break; + } + memset(iwe, 0, sizeof(*iwe)); + iwe->cmd = IWEVCUSTOM; + iwe->u.data.length = strlen(buf); + start = iwe_stream_add_point(info, start, stop, + iwe, buf); + memset(iwe, 0, sizeof(*iwe)); + iwe->cmd = IWEVGENIE; + iwe->u.data.length = rsn_len; + start = iwe_stream_add_point(info, start, stop, iwe, + rsn_ie); + } + + return start; +} + +static noinline_for_stack char *translate_scan_wps(struct iw_request_info *info, + struct wlan_network *pnetwork, + struct iw_event *iwe, + char *start, char *stop) +{ + /* parsing WPS IE */ + u8 wps_ie[512]; + uint wps_ielen; + + if (r8712_get_wps_ie(pnetwork->network.IEs, + pnetwork->network.IELength, + wps_ie, &wps_ielen)) { + if (wps_ielen > 2) { + iwe->cmd = IWEVGENIE; + iwe->u.data.length = (u16)wps_ielen; + start = iwe_stream_add_point(info, start, stop, + iwe, wps_ie); + } + } + + return start; +} + +static char *translate_scan(struct _adapter *padapter, + struct iw_request_info *info, + struct wlan_network *pnetwork, + char *start, char *stop) { struct iw_event iwe; struct ieee80211_ht_cap *pht_capie; @@ -257,73 +338,11 @@ static noinline_for_stack char *translate_scan(struct _adapter *padapter, /* Check if we added any event */ if ((current_val - start) > iwe_stream_lcp_len(info)) start = current_val; - /* parsing WPA/WPA2 IE */ - { - u8 buf[MAX_WPA_IE_LEN]; - u8 wpa_ie[255], rsn_ie[255]; - u16 wpa_len = 0, rsn_len = 0; - int n; - - r8712_get_sec_ie(pnetwork->network.IEs, - pnetwork->network.IELength, rsn_ie, &rsn_len, - wpa_ie, &wpa_len); - if (wpa_len > 0) { - memset(buf, 0, MAX_WPA_IE_LEN); - n = sprintf(buf, "wpa_ie="); - for (i = 0; i < wpa_len; i++) { - n += snprintf(buf + n, MAX_WPA_IE_LEN - n, - "%02x", wpa_ie[i]); - if (n >= MAX_WPA_IE_LEN) - break; - } - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = (u16)strlen(buf); - start = iwe_stream_add_point(info, start, stop, - &iwe, buf); - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVGENIE; - iwe.u.data.length = (u16)wpa_len; - start = iwe_stream_add_point(info, start, stop, - &iwe, wpa_ie); - } - if (rsn_len > 0) { - memset(buf, 0, MAX_WPA_IE_LEN); - n = sprintf(buf, "rsn_ie="); - for (i = 0; i < rsn_len; i++) { - n += snprintf(buf + n, MAX_WPA_IE_LEN - n, - "%02x", rsn_ie[i]); - if (n >= MAX_WPA_IE_LEN) - break; - } - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = strlen(buf); - start = iwe_stream_add_point(info, start, stop, - &iwe, buf); - memset(&iwe, 0, sizeof(iwe)); - iwe.cmd = IWEVGENIE; - iwe.u.data.length = rsn_len; - start = iwe_stream_add_point(info, start, stop, &iwe, - rsn_ie); - } - } - { /* parsing WPS IE */ - u8 wps_ie[512]; - uint wps_ielen; + start = translate_scan_wpa(info, pnetwork, &iwe, start, stop); + + start = translate_scan_wps(info, pnetwork, &iwe, start, stop); - if (r8712_get_wps_ie(pnetwork->network.IEs, - pnetwork->network.IELength, - wps_ie, &wps_ielen)) { - if (wps_ielen > 2) { - iwe.cmd = IWEVGENIE; - iwe.u.data.length = (u16)wps_ielen; - start = iwe_stream_add_point(info, start, stop, - &iwe, wps_ie); - } - } - } /* Add quality statistics */ iwe.cmd = IWEVQUAL; rssi = r8712_signal_scale_mapping(pnetwork->network.Rssi); |