diff options
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_ieee80211.c | 71 |
1 files changed, 7 insertions, 64 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_ieee80211.c b/drivers/staging/rtl8188eu/core/rtw_ieee80211.c index 7a0544cba4bf..e431914db008 100644 --- a/drivers/staging/rtl8188eu/core/rtw_ieee80211.c +++ b/drivers/staging/rtl8188eu/core/rtw_ieee80211.c @@ -370,7 +370,6 @@ int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwis pos += WPA_SELECTOR_LEN; left -= WPA_SELECTOR_LEN; } else if (left > 0) { - RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie length mismatch, %u too much", __func__, left)); return _FAIL; } @@ -380,11 +379,8 @@ int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwis pos += 2; left -= 2; - if (count == 0 || left < count * WPA_SELECTOR_LEN) { - RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie count botch (pairwise), count %u left %u", - __func__, count, left)); + if (count == 0 || left < count * WPA_SELECTOR_LEN) return _FAIL; - } for (i = 0; i < count; i++) { *pairwise_cipher |= rtw_get_wpa_cipher_suite(pos); @@ -393,17 +389,14 @@ int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwis left -= WPA_SELECTOR_LEN; } } else if (left == 1) { - RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie too short (for key mgmt)", __func__)); return _FAIL; } if (is_8021x) { if (left >= 6) { pos += 2; - if (!memcmp(pos, SUITE_1X, 4)) { - RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s : there has 802.1x auth\n", __func__)); + if (!memcmp(pos, SUITE_1X, 4)) *is_8021x = 1; - } } } @@ -437,7 +430,6 @@ int rtw_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, int *pairwi left -= RSN_SELECTOR_LEN; } else if (left > 0) { - RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie length mismatch, %u too much", __func__, left)); return _FAIL; } @@ -447,11 +439,8 @@ int rtw_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, int *pairwi pos += 2; left -= 2; - if (count == 0 || left < count * RSN_SELECTOR_LEN) { - RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie count botch (pairwise), count %u left %u", - __func__, count, left)); + if (count == 0 || left < count * RSN_SELECTOR_LEN) return _FAIL; - } for (i = 0; i < count; i++) { *pairwise_cipher |= rtw_get_wpa2_cipher_suite(pos); @@ -461,18 +450,14 @@ int rtw_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, int *pairwi } } else if (left == 1) { - RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s: ie too short (for key mgmt)", __func__)); - return _FAIL; } if (is_8021x) { if (left >= 6) { pos += 2; - if (!memcmp(pos, SUITE_1X, 4)) { - RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s (): there has 802.1x auth\n", __func__)); + if (!memcmp(pos, SUITE_1X, 4)) *is_8021x = 1; - } } } return ret; @@ -480,7 +465,7 @@ int rtw_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, int *pairwi void rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len) { - u8 authmode, sec_idx, i; + u8 authmode, sec_idx; u8 wpa_oui[4] = {0x0, 0x50, 0xf2, 0x01}; uint cnt; @@ -494,40 +479,16 @@ void rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie authmode = in_ie[cnt]; if ((authmode == WLAN_EID_VENDOR_SPECIFIC) && (!memcmp(&in_ie[cnt + 2], &wpa_oui[0], 4))) { - RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, - ("\n rtw_get_wpa_ie: sec_idx =%d in_ie[cnt+1]+2 =%d\n", - sec_idx, in_ie[cnt + 1] + 2)); - - if (wpa_ie) { + if (wpa_ie) memcpy(wpa_ie, &in_ie[cnt], in_ie[cnt + 1] + 2); - for (i = 0; i < (in_ie[cnt + 1] + 2); i += 8) { - RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, - ("\n %2x,%2x,%2x,%2x,%2x,%2x,%2x,%2x\n", - wpa_ie[i], wpa_ie[i + 1], wpa_ie[i + 2], wpa_ie[i + 3], wpa_ie[i + 4], - wpa_ie[i + 5], wpa_ie[i + 6], wpa_ie[i + 7])); - } - } - *wpa_len = in_ie[cnt + 1] + 2; cnt += in_ie[cnt + 1] + 2; /* get next */ } else { if (authmode == WLAN_EID_RSN) { - RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, - ("\n get_rsn_ie: sec_idx =%d in_ie[cnt+1]+2 =%d\n", - sec_idx, in_ie[cnt + 1] + 2)); - - if (rsn_ie) { + if (rsn_ie) memcpy(rsn_ie, &in_ie[cnt], in_ie[cnt + 1] + 2); - for (i = 0; i < (in_ie[cnt + 1] + 2); i += 8) { - RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, - ("\n %2x,%2x,%2x,%2x,%2x,%2x,%2x,%2x\n", - rsn_ie[i], rsn_ie[i + 1], rsn_ie[i + 2], rsn_ie[i + 3], rsn_ie[i + 4], - rsn_ie[i + 5], rsn_ie[i + 6], rsn_ie[i + 7])); - } - } - *rsn_len = in_ie[cnt + 1] + 2; cnt += in_ie[cnt + 1] + 2; /* get next */ } else { @@ -895,30 +856,20 @@ static int rtw_get_cipher_info(struct wlan_network *pnetwork) pbuf = rtw_get_wpa_ie(&pnetwork->network.ies[12], &wpa_ielen, pnetwork->network.ie_length - 12); if (pbuf && (wpa_ielen > 0)) { - RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s: wpa_ielen: %d", __func__, wpa_ielen)); if (rtw_parse_wpa_ie(pbuf, wpa_ielen + 2, &group_cipher, &pairwise_cipher, &is8021x) == _SUCCESS) { pnetwork->BcnInfo.pairwise_cipher = pairwise_cipher; pnetwork->BcnInfo.group_cipher = group_cipher; pnetwork->BcnInfo.is_8021x = is8021x; - RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, - ("%s: pnetwork->pairwise_cipher: %d, is_8021x is %d", - __func__, pnetwork->BcnInfo.pairwise_cipher, - pnetwork->BcnInfo.is_8021x)); ret = _SUCCESS; } } else { pbuf = rtw_get_wpa2_ie(&pnetwork->network.ies[12], &wpa_ielen, pnetwork->network.ie_length - 12); if (pbuf && (wpa_ielen > 0)) { - RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("get RSN IE\n")); if (rtw_parse_wpa2_ie(pbuf, wpa_ielen + 2, &group_cipher, &pairwise_cipher, &is8021x) == _SUCCESS) { - RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("get RSN IE OK!!!\n")); pnetwork->BcnInfo.pairwise_cipher = pairwise_cipher; pnetwork->BcnInfo.group_cipher = group_cipher; pnetwork->BcnInfo.is_8021x = is8021x; - RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s: pnetwork->pairwise_cipher: %d, pnetwork->group_cipher is %d, is_8021x is %d", - __func__, pnetwork->BcnInfo.pairwise_cipher, - pnetwork->BcnInfo.group_cipher, pnetwork->BcnInfo.is_8021x)); ret = _SUCCESS; } } @@ -946,10 +897,6 @@ void rtw_get_bcn_info(struct wlan_network *pnetwork) pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_OPENSYS; } rtw_get_sec_ie(pnetwork->network.ies, pnetwork->network.ie_length, NULL, &rsn_len, NULL, &wpa_len); - RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s: ssid =%s\n", __func__, pnetwork->network.ssid.ssid)); - RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s: wpa_len =%d rsn_len =%d\n", __func__, wpa_len, rsn_len)); - RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s: ssid =%s\n", __func__, pnetwork->network.ssid.ssid)); - RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s: wpa_len =%d rsn_len =%d\n", __func__, wpa_len, rsn_len)); if (rsn_len > 0) { pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WPA2; @@ -959,10 +906,6 @@ void rtw_get_bcn_info(struct wlan_network *pnetwork) if (bencrypt) pnetwork->BcnInfo.encryp_protocol = ENCRYP_PROTOCOL_WEP; } - RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s: pnetwork->encryp_protocol is %x\n", - __func__, pnetwork->BcnInfo.encryp_protocol)); - RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("%s: pnetwork->encryp_protocol is %x\n", - __func__, pnetwork->BcnInfo.encryp_protocol)); rtw_get_cipher_info(pnetwork); /* get bwmode and ch_offset */ |