diff options
Diffstat (limited to 'drivers/staging/rtl8712/ieee80211.c')
-rw-r--r-- | drivers/staging/rtl8712/ieee80211.c | 74 |
1 files changed, 37 insertions, 37 deletions
diff --git a/drivers/staging/rtl8712/ieee80211.c b/drivers/staging/rtl8712/ieee80211.c index 4cca7390c8ef..b4a099169c7c 100644 --- a/drivers/staging/rtl8712/ieee80211.c +++ b/drivers/staging/rtl8712/ieee80211.c @@ -156,13 +156,13 @@ static uint r8712_get_rateset_len(u8 *rateset) return i; } -int r8712_generate_ie(struct registry_priv *pregistrypriv) +int r8712_generate_ie(struct registry_priv *registrypriv) { int rate_len; uint sz = 0; - struct wlan_bssid_ex *pdev_network = &pregistrypriv->dev_network; - u8 *ie = pdev_network->IEs; - u16 beaconPeriod = (u16)pdev_network->Configuration.BeaconPeriod; + struct wlan_bssid_ex *dev_network = ®istrypriv->dev_network; + u8 *ie = dev_network->IEs; + u16 beaconPeriod = (u16)dev_network->Configuration.BeaconPeriod; /*timestamp will be inserted by hardware*/ sz += 8; @@ -174,65 +174,65 @@ int r8712_generate_ie(struct registry_priv *pregistrypriv) /*capability info*/ *(u16 *)ie = 0; *(__le16 *)ie |= cpu_to_le16(cap_IBSS); - if (pregistrypriv->preamble == PREAMBLE_SHORT) + if (registrypriv->preamble == PREAMBLE_SHORT) *(__le16 *)ie |= cpu_to_le16(cap_ShortPremble); - if (pdev_network->Privacy) + if (dev_network->Privacy) *(__le16 *)ie |= cpu_to_le16(cap_Privacy); sz += 2; ie += 2; /*SSID*/ - ie = r8712_set_ie(ie, _SSID_IE_, pdev_network->Ssid.SsidLength, - pdev_network->Ssid.Ssid, &sz); + ie = r8712_set_ie(ie, _SSID_IE_, dev_network->Ssid.SsidLength, + dev_network->Ssid.Ssid, &sz); /*supported rates*/ - set_supported_rate(pdev_network->rates, pregistrypriv->wireless_mode); - rate_len = r8712_get_rateset_len(pdev_network->rates); + set_supported_rate(dev_network->rates, registrypriv->wireless_mode); + rate_len = r8712_get_rateset_len(dev_network->rates); if (rate_len > 8) { ie = r8712_set_ie(ie, _SUPPORTEDRATES_IE_, 8, - pdev_network->rates, &sz); + dev_network->rates, &sz); ie = r8712_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), - (pdev_network->rates + 8), &sz); + (dev_network->rates + 8), &sz); } else { ie = r8712_set_ie(ie, _SUPPORTEDRATES_IE_, - rate_len, pdev_network->rates, &sz); + rate_len, dev_network->rates, &sz); } /*DS parameter set*/ ie = r8712_set_ie(ie, _DSSET_IE_, 1, - (u8 *)&pdev_network->Configuration.DSConfig, &sz); + (u8 *)&dev_network->Configuration.DSConfig, &sz); /*IBSS Parameter Set*/ ie = r8712_set_ie(ie, _IBSS_PARA_IE_, 2, - (u8 *)&pdev_network->Configuration.ATIMWindow, &sz); + (u8 *)&dev_network->Configuration.ATIMWindow, &sz); return sz; } -unsigned char *r8712_get_wpa_ie(unsigned char *pie, uint *wpa_ie_len, int limit) +unsigned char *r8712_get_wpa_ie(unsigned char *ie, uint *wpa_ie_len, int limit) { u32 len; u16 val16; unsigned char wpa_oui_type[] = {0x00, 0x50, 0xf2, 0x01}; - u8 *pbuf = pie; + u8 *buf = ie; while (1) { - pbuf = r8712_get_ie(pbuf, _WPA_IE_ID_, &len, limit); - if (pbuf) { + buf = r8712_get_ie(buf, _WPA_IE_ID_, &len, limit); + if (buf) { /*check if oui matches...*/ - if (memcmp((pbuf + 2), wpa_oui_type, + if (memcmp((buf + 2), wpa_oui_type, sizeof(wpa_oui_type))) goto check_next_ie; /*check version...*/ - memcpy((u8 *)&val16, (pbuf + 6), sizeof(val16)); + memcpy((u8 *)&val16, (buf + 6), sizeof(val16)); le16_to_cpus(&val16); if (val16 != 0x0001) goto check_next_ie; - *wpa_ie_len = *(pbuf + 1); - return pbuf; + *wpa_ie_len = *(buf + 1); + return buf; } *wpa_ie_len = 0; return NULL; check_next_ie: - limit = limit - (pbuf - pie) - 2 - len; + limit = limit - (buf - ie) - 2 - len; if (limit <= 0) break; - pbuf += (2 + len); + buf += (2 + len); } *wpa_ie_len = 0; return NULL; @@ -283,12 +283,12 @@ int r8712_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, if (wpa_ie_len <= 0) { /* No WPA IE - fail silently */ - return _FAIL; + return -EINVAL; } if ((*wpa_ie != _WPA_IE_ID_) || (*(wpa_ie + 1) != (u8)(wpa_ie_len - 2)) || (memcmp(wpa_ie + 2, (void *)WPA_OUI_TYPE, WPA_SELECTOR_LEN))) - return _FAIL; + return -EINVAL; pos = wpa_ie; pos += 8; left = wpa_ie_len - 8; @@ -298,7 +298,7 @@ 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 > 0) { - return _FAIL; + return -EINVAL; } /*pairwise_cipher*/ if (left >= 2) { @@ -306,16 +306,16 @@ int r8712_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, pos += 2; left -= 2; if (count == 0 || left < count * WPA_SELECTOR_LEN) - return _FAIL; + return -EINVAL; for (i = 0; i < count; i++) { *pairwise_cipher |= r8712_get_wpa_cipher_suite(pos); pos += WPA_SELECTOR_LEN; left -= WPA_SELECTOR_LEN; } } else if (left == 1) { - return _FAIL; + return -EINVAL; } - return _SUCCESS; + return 0; } int r8712_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, @@ -327,11 +327,11 @@ int r8712_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, if (rsn_ie_len <= 0) { /* No RSN IE - fail silently */ - return _FAIL; + return -EINVAL; } if ((*rsn_ie != _WPA2_IE_ID_) || (*(rsn_ie + 1) != (u8)(rsn_ie_len - 2))) - return _FAIL; + return -EINVAL; pos = rsn_ie; pos += 4; left = rsn_ie_len - 4; @@ -341,7 +341,7 @@ 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 > 0) { - return _FAIL; + return -EINVAL; } /*pairwise_cipher*/ if (left >= 2) { @@ -349,16 +349,16 @@ int r8712_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, pos += 2; left -= 2; if (count == 0 || left < count * RSN_SELECTOR_LEN) - return _FAIL; + return -EINVAL; for (i = 0; i < count; i++) { *pairwise_cipher |= r8712_get_wpa2_cipher_suite(pos); pos += RSN_SELECTOR_LEN; left -= RSN_SELECTOR_LEN; } } else if (left == 1) { - return _FAIL; + return -EINVAL; } - return _SUCCESS; + return 0; } int r8712_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, |