diff options
Diffstat (limited to 'kernel/drivers/staging/rtl8712/ieee80211.c')
| -rw-r--r-- | kernel/drivers/staging/rtl8712/ieee80211.c | 68 |
1 files changed, 36 insertions, 32 deletions
diff --git a/kernel/drivers/staging/rtl8712/ieee80211.c b/kernel/drivers/staging/rtl8712/ieee80211.c index 57868085c..974ca021c 100644 --- a/kernel/drivers/staging/rtl8712/ieee80211.c +++ b/kernel/drivers/staging/rtl8712/ieee80211.c @@ -107,9 +107,10 @@ u8 *r8712_set_ie(u8 *pbuf, sint index, uint len, u8 *source, uint *frlen) return pbuf + len + 2; } -/*---------------------------------------------------------------------------- -index: the information element id index, limit is the limit for search ------------------------------------------------------------------------------*/ +/* --------------------------------------------------------------------------- + * index: the information element id index, limit is the limit for search + * --------------------------------------------------------------------------- + */ u8 *r8712_get_ie(u8 *pbuf, sint index, sint *len, sint limit) { sint tmp, i; @@ -134,22 +135,20 @@ u8 *r8712_get_ie(u8 *pbuf, sint index, sint *len, sint limit) return NULL; } -static void set_supported_rate(u8 *SupportedRates, uint mode) +static void set_supported_rate(u8 *rates, uint mode) { - memset(SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX); + memset(rates, 0, NDIS_802_11_LENGTH_RATES_EX); switch (mode) { case WIRELESS_11B: - memcpy(SupportedRates, WIFI_CCKRATES, - IEEE80211_CCK_RATE_LEN); + memcpy(rates, WIFI_CCKRATES, IEEE80211_CCK_RATE_LEN); break; case WIRELESS_11G: case WIRELESS_11A: - memcpy(SupportedRates, WIFI_OFDMRATES, - IEEE80211_NUM_OFDM_RATESLEN); + memcpy(rates, WIFI_OFDMRATES, IEEE80211_NUM_OFDM_RATESLEN); break; case WIRELESS_11BG: - memcpy(SupportedRates, WIFI_CCKRATES, IEEE80211_CCK_RATE_LEN); - memcpy(SupportedRates + IEEE80211_CCK_RATE_LEN, WIFI_OFDMRATES, + memcpy(rates, WIFI_CCKRATES, IEEE80211_CCK_RATE_LEN); + memcpy(rates + IEEE80211_CCK_RATE_LEN, WIFI_OFDMRATES, IEEE80211_NUM_OFDM_RATESLEN); break; } @@ -195,17 +194,16 @@ int r8712_generate_ie(struct registry_priv *pregistrypriv) ie = r8712_set_ie(ie, _SSID_IE_, pdev_network->Ssid.SsidLength, pdev_network->Ssid.Ssid, &sz); /*supported rates*/ - set_supported_rate(pdev_network->SupportedRates, - pregistrypriv->wireless_mode); - rateLen = r8712_get_rateset_len(pdev_network->SupportedRates); + set_supported_rate(pdev_network->rates, pregistrypriv->wireless_mode); + rateLen = r8712_get_rateset_len(pdev_network->rates); if (rateLen > 8) { ie = r8712_set_ie(ie, _SUPPORTEDRATES_IE_, 8, - pdev_network->SupportedRates, &sz); + pdev_network->rates, &sz); ie = r8712_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rateLen - 8), - (pdev_network->SupportedRates + 8), &sz); + (pdev_network->rates + 8), &sz); } else ie = r8712_set_ie(ie, _SUPPORTEDRATES_IE_, - rateLen, pdev_network->SupportedRates, &sz); + rateLen, pdev_network->rates, &sz); /*DS parameter set*/ ie = r8712_set_ie(ie, _DSSET_IE_, 1, (u8 *)&(pdev_network->Configuration.DSConfig), &sz); @@ -306,8 +304,9 @@ int r8712_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, *group_cipher = r8712_get_wpa_cipher_suite(pos); pos += WPA_SELECTOR_LEN; left -= WPA_SELECTOR_LEN; - } else if (left > 0) + } else if (left > 0) { return _FAIL; + } /*pairwise_cipher*/ if (left >= 2) { count = le16_to_cpu(*(u16 *)pos); @@ -320,8 +319,9 @@ int r8712_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, pos += WPA_SELECTOR_LEN; left -= WPA_SELECTOR_LEN; } - } else if (left == 1) + } else if (left == 1) { return _FAIL; + } return _SUCCESS; } @@ -336,7 +336,8 @@ int r8712_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, /* No RSN IE - fail silently */ return _FAIL; } - if ((*rsn_ie != _WPA2_IE_ID_) || (*(rsn_ie+1) != (u8)(rsn_ie_len - 2))) + if ((*rsn_ie != _WPA2_IE_ID_) || + (*(rsn_ie + 1) != (u8)(rsn_ie_len - 2))) return _FAIL; pos = rsn_ie; pos += 4; @@ -346,8 +347,9 @@ int r8712_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, *group_cipher = r8712_get_wpa2_cipher_suite(pos); pos += RSN_SELECTOR_LEN; left -= RSN_SELECTOR_LEN; - } else if (left > 0) + } else if (left > 0) { return _FAIL; + } /*pairwise_cipher*/ if (left >= 2) { count = le16_to_cpu(*(u16 *)pos); @@ -360,8 +362,9 @@ int r8712_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, pos += RSN_SELECTOR_LEN; left -= RSN_SELECTOR_LEN; } - } else if (left == 1) + } else if (left == 1) { return _FAIL; + } return _SUCCESS; } @@ -379,16 +382,17 @@ int r8712_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, if ((authmode == _WPA_IE_ID_) && (!memcmp(&in_ie[cnt + 2], &wpa_oui[0], 4))) { memcpy(wpa_ie, &in_ie[cnt], in_ie[cnt + 1] + 2); - *wpa_len = in_ie[cnt+1]+2; + *wpa_len = in_ie[cnt + 1] + 2; cnt += in_ie[cnt + 1] + 2; /*get next */ } else { if (authmode == _WPA2_IE_ID_) { memcpy(rsn_ie, &in_ie[cnt], in_ie[cnt + 1] + 2); - *rsn_len = in_ie[cnt+1] + 2; - cnt += in_ie[cnt+1] + 2; /*get next*/ - } else - cnt += in_ie[cnt+1] + 2; /*get next*/ + *rsn_len = in_ie[cnt + 1] + 2; + cnt += in_ie[cnt + 1] + 2; /*get next*/ + } else { + cnt += in_ie[cnt + 1] + 2; /*get next*/ + } } } return *rsn_len + *wpa_len; @@ -405,14 +409,14 @@ int r8712_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen) while (cnt < in_len) { eid = in_ie[cnt]; if ((eid == _WPA_IE_ID_) && - (!memcmp(&in_ie[cnt+2], wps_oui, 4))) { - memcpy(wps_ie, &in_ie[cnt], in_ie[cnt+1]+2); - *wps_ielen = in_ie[cnt+1]+2; - cnt += in_ie[cnt+1]+2; + (!memcmp(&in_ie[cnt + 2], wps_oui, 4))) { + memcpy(wps_ie, &in_ie[cnt], in_ie[cnt + 1] + 2); + *wps_ielen = in_ie[cnt + 1] + 2; + cnt += in_ie[cnt + 1] + 2; match = true; break; } - cnt += in_ie[cnt+1]+2; /* goto next */ + cnt += in_ie[cnt + 1] + 2; /* goto next */ } return match; } |