Move MFIE_TYPE_GENERIC handler to rtllib_parse_mife_generic() function.
Code was not altered significantly, therefore in some places it generates
LONG_LINE checkpatch.pl warnings.
Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@xxxxxxxxx>
---
drivers/staging/rtl8192e/rtllib_rx.c | 364 +++++++++++++++++------------------
1 file changed, 178 insertions(+), 186 deletions(-)
diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index 65e4d13..c286523 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -1743,6 +1743,181 @@ static inline void rtllib_extract_country_ie(
}
+static void rtllib_parse_mife_generic(struct rtllib_device *ieee,
+ struct rtllib_info_element *info_element,
+ struct rtllib_network *network,
+ u16 *tmp_htcap_len,
+ u16 *tmp_htinfo_len)
+{
+ u16 ht_realtek_agg_len = 0;
+ u8 ht_realtek_agg_buf[MAX_IE_LEN];
+
+ if (!rtllib_parse_qos_info_param_IE(info_element, network))
+ return;
+
+ if (info_element->len >= 4 &&
+ info_element->data[0] == 0x00 && info_element->data[1] == 0x50 &&
+ info_element->data[2] == 0xf2 && info_element->data[3] == 0x01) {
+ network->wpa_ie_len = min(info_element->len + 2,
+ MAX_WPA_IE_LEN);
+ memcpy(network->wpa_ie, info_element, network->wpa_ie_len);
+ return;
+ }
+
+ if (info_element->len == 7 && info_element->data[0] == 0x00 &&
+ info_element->data[1] == 0xe0 && info_element->data[2] == 0x4c &&
+ info_element->data[3] == 0x01 && info_element->data[4] == 0x02)
+ network->Turbo_Enable = 1;
+
+ if (*tmp_htcap_len == 0) {
+ if (info_element->len >= 4 && info_element->data[0] == 0x00 &&
+ info_element->data[1] == 0x90 &&
+ info_element->data[2] == 0x4c &&
+ info_element->data[3] == 0x033) {
+ *tmp_htcap_len = min_t(u8, info_element->len, MAX_IE_LEN);
+ if (*tmp_htcap_len != 0) {
+ network->bssht.bdHTSpecVer = HT_SPEC_VER_EWC;
+ network->bssht.bdHTCapLen = min_t(u16, *tmp_htcap_len, sizeof(network->bssht.bdHTCapBuf));
+ memcpy(network->bssht.bdHTCapBuf,
+ info_element->data,
+ network->bssht.bdHTCapLen);
+ }
+ }
+ if (*tmp_htcap_len != 0) {
+ network->bssht.bdSupportHT = true;
+ network->bssht.bdHT1R = ((((struct ht_capab_ele *)(network->bssht.bdHTCapBuf))->MCS[1]) == 0);
+ } else {
+ network->bssht.bdSupportHT = false;
+ network->bssht.bdHT1R = false;
+ }
+ }
+
+
+ if (*tmp_htinfo_len == 0) {
+ if (info_element->len >= 4 && info_element->data[0] == 0x00 &&
+ info_element->data[1] == 0x90 &&
+ info_element->data[2] == 0x4c &&
+ info_element->data[3] == 0x034) {
+ *tmp_htinfo_len = min_t(u8, info_element->len,
+ MAX_IE_LEN);
+ if (*tmp_htinfo_len != 0) {
+ network->bssht.bdHTSpecVer = HT_SPEC_VER_EWC;
+ network->bssht.bdHTInfoLen = min_t(u16, *tmp_htinfo_len, sizeof(network->bssht.bdHTInfoBuf));
+ memcpy(network->bssht.bdHTInfoBuf,
+ info_element->data,
+ network->bssht.bdHTInfoLen);
+ }
+
+ }
+ }
+
+ if (ieee->aggregation) {
+ if (network->bssht.bdSupportHT) {
+ if (info_element->len >= 4 &&
+ info_element->data[0] == 0x00 &&
+ info_element->data[1] == 0xe0 &&
+ info_element->data[2] == 0x4c &&
+ info_element->data[3] == 0x02) {
+ ht_realtek_agg_len = min_t(u8,
+ info_element->len,
+ MAX_IE_LEN);
+ memcpy(ht_realtek_agg_buf, info_element->data,
+ info_element->len);
+ }
+ if (ht_realtek_agg_len >= 5) {
+ network->realtek_cap_exit = true;
+ network->bssht.bdRT2RTAggregation = true;
+
+ if ((ht_realtek_agg_buf[4] == 1) &&
+ (ht_realtek_agg_buf[5] & 0x02))
+ network->bssht.bdRT2RTLongSlotTime = true;
+
+ if ((ht_realtek_agg_buf[4] == 1) &&
+ (ht_realtek_agg_buf[5] & RT_HT_CAP_USE_92SE))
+ network->bssht.RT2RT_HT_Mode |= RT_HT_CAP_USE_92SE;
+ }
+ }
+ if (ht_realtek_agg_len >= 5) {
+ if ((ht_realtek_agg_buf[5] & RT_HT_CAP_USE_SOFTAP))
+ network->bssht.RT2RT_HT_Mode |= RT_HT_CAP_USE_SOFTAP;
+ }
+ }
+
+ if ((info_element->len >= 3 && info_element->data[0] == 0x00 &&
+ info_element->data[1] == 0x05 && info_element->data[2] == 0xb5) ||
+ (info_element->len >= 3 && info_element->data[0] == 0x00 &&
+ info_element->data[1] == 0x0a && info_element->data[2] == 0xf7) ||
+ (info_element->len >= 3 && info_element->data[0] == 0x00 &&
+ info_element->data[1] == 0x10 && info_element->data[2] == 0x18)) {
+ network->broadcom_cap_exist = true;
+ }
+
+ if (info_element->len >= 3 && info_element->data[0] == 0x00 &&
+ info_element->data[1] == 0x0c && info_element->data[2] == 0x43)
+ network->ralink_cap_exist = true;
+
+ if ((info_element->len >= 3 && info_element->data[0] == 0x00 &&
+ info_element->data[1] == 0x03 && info_element->data[2] == 0x7f) ||
+ (info_element->len >= 3 && info_element->data[0] == 0x00 &&
+ info_element->data[1] == 0x13 && info_element->data[2] == 0x74))
+ network->atheros_cap_exist = true;
+
+ if ((info_element->len >= 3 && info_element->data[0] == 0x00 &&
+ info_element->data[1] == 0x50 && info_element->data[2] == 0x43))
+ network->marvell_cap_exist = true;
+
+ if (info_element->len >= 3 && info_element->data[0] == 0x00 &&
+ info_element->data[1] == 0x40 && info_element->data[2] == 0x96)
+ network->cisco_cap_exist = true;
+
+ if (info_element->len >= 3 && info_element->data[0] == 0x00 &&
+ info_element->data[1] == 0x0a && info_element->data[2] == 0xf5)
+ network->airgo_cap_exist = true;
+
+ if (info_element->len > 4 && info_element->data[0] == 0x00 &&
+ info_element->data[1] == 0x40 && info_element->data[2] == 0x96 &&
+ info_element->data[3] == 0x01) {
+ if (info_element->len == 6) {
+ memcpy(network->CcxRmState, &info_element[4], 2);
+ if (network->CcxRmState[0] != 0)
+ network->bCcxRmEnable = true;
+ else
+ network->bCcxRmEnable = false;
+ network->MBssidMask = network->CcxRmState[1] & 0x07;
+ if (network->MBssidMask != 0) {
+ network->bMBssidValid = true;
+ network->MBssidMask = 0xff << (network->MBssidMask);
+ ether_addr_copy(network->MBssid,
+ network->bssid);
+ network->MBssid[5] &= network->MBssidMask;
+ } else {
+ network->bMBssidValid = false;
+ }
+ } else {
+ network->bCcxRmEnable = false;
+ }
+ }
+ if (info_element->len > 4 && info_element->data[0] == 0x00 &&
+ info_element->data[1] == 0x40 && info_element->data[2] == 0x96 &&
+ info_element->data[3] == 0x03) {
+ if (info_element->len == 5) {
+ network->bWithCcxVerNum = true;
+ network->BssCcxVerNumber = info_element->data[4];
+ } else {
+ network->bWithCcxVerNum = false;
+ network->BssCcxVerNumber = 0;
+ }
+ }
+ if (info_element->len > 4 && info_element->data[0] == 0x00 &&
+ info_element->data[1] == 0x50 && info_element->data[2] == 0xf2 &&
+ info_element->data[3] == 0x04) {
+ RTLLIB_DEBUG_MGMT("MFIE_TYPE_WZC: %d bytes\n",
+ info_element->len);
+ network->wzc_ie_len = min(info_element->len+2, MAX_WZC_IE_LEN);
+ memcpy(network->wzc_ie, info_element, network->wzc_ie_len);
+ }
+}
+
int rtllib_parse_info_param(struct rtllib_device *ieee,
struct rtllib_info_element *info_element,
u16 length,
@@ -1753,8 +1928,6 @@ int rtllib_parse_info_param(struct rtllib_device *ieee,
short offset;
u16 tmp_htcap_len = 0;
u16 tmp_htinfo_len = 0;
- u16 ht_realtek_agg_len = 0;
- u8 ht_realtek_agg_buf[MAX_IE_LEN];
char rates_str[64];
char *p;
@@ -1907,191 +2080,10 @@ int rtllib_parse_info_param(struct rtllib_device *ieee,
case MFIE_TYPE_GENERIC:
RTLLIB_DEBUG_MGMT("MFIE_TYPE_GENERIC: %d bytes\n",
info_element->len);
- if (!rtllib_parse_qos_info_param_IE(info_element,
- network))
- break;
- if (info_element->len >= 4 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x50 &&
- info_element->data[2] == 0xf2 &&
- info_element->data[3] == 0x01) {
- network->wpa_ie_len = min(info_element->len + 2,
- MAX_WPA_IE_LEN);
- memcpy(network->wpa_ie, info_element,
- network->wpa_ie_len);
- break;
- }
- if (info_element->len == 7 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0xe0 &&
- info_element->data[2] == 0x4c &&
- info_element->data[3] == 0x01 &&
- info_element->data[4] == 0x02)
- network->Turbo_Enable = 1;
-
- if (tmp_htcap_len == 0) {
- if (info_element->len >= 4 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x90 &&
- info_element->data[2] == 0x4c &&
- info_element->data[3] == 0x033) {
-
- tmp_htcap_len = min_t(u8, info_element->len, MAX_IE_LEN);
- if (tmp_htcap_len != 0) {
- network->bssht.bdHTSpecVer = HT_SPEC_VER_EWC;
- network->bssht.bdHTCapLen = min_t(u16, tmp_htcap_len, sizeof(network->bssht.bdHTCapBuf));
- memcpy(network->bssht.bdHTCapBuf, info_element->data, network->bssht.bdHTCapLen);
- }
- }
- if (tmp_htcap_len != 0) {
- network->bssht.bdSupportHT = true;
- network->bssht.bdHT1R = ((((struct ht_capab_ele *)(network->bssht.bdHTCapBuf))->MCS[1]) == 0);
- } else {
- network->bssht.bdSupportHT = false;
- network->bssht.bdHT1R = false;
- }
- }
-
-
- if (tmp_htinfo_len == 0) {
- if (info_element->len >= 4 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x90 &&
- info_element->data[2] == 0x4c &&
- info_element->data[3] == 0x034) {
- tmp_htinfo_len = min_t(u8, info_element->len, MAX_IE_LEN);
- if (tmp_htinfo_len != 0) {
- network->bssht.bdHTSpecVer = HT_SPEC_VER_EWC;
- network->bssht.bdHTInfoLen = min_t(u16, tmp_htinfo_len, sizeof(network->bssht.bdHTInfoBuf));
- memcpy(network->bssht.bdHTInfoBuf, info_element->data, network->bssht.bdHTInfoLen);
- }
- }
- }
-
- if (ieee->aggregation) {
- if (network->bssht.bdSupportHT) {
- if (info_element->len >= 4 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0xe0 &&
- info_element->data[2] == 0x4c &&
- info_element->data[3] == 0x02) {
- ht_realtek_agg_len = min_t(u8, info_element->len, MAX_IE_LEN);
- memcpy(ht_realtek_agg_buf, info_element->data, info_element->len);
- }
- if (ht_realtek_agg_len >= 5) {
- network->realtek_cap_exit = true;
- network->bssht.bdRT2RTAggregation = true;
-
- if ((ht_realtek_agg_buf[4] == 1) && (ht_realtek_agg_buf[5] & 0x02))
- network->bssht.bdRT2RTLongSlotTime = true;
-
- if ((ht_realtek_agg_buf[4] == 1) && (ht_realtek_agg_buf[5] & RT_HT_CAP_USE_92SE))
- network->bssht.RT2RT_HT_Mode |= RT_HT_CAP_USE_92SE;
- }
- }
- if (ht_realtek_agg_len >= 5) {
- if ((ht_realtek_agg_buf[5] & RT_HT_CAP_USE_SOFTAP))
- network->bssht.RT2RT_HT_Mode |= RT_HT_CAP_USE_SOFTAP;
- }
- }
-
- if ((info_element->len >= 3 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x05 &&
- info_element->data[2] == 0xb5) ||
- (info_element->len >= 3 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x0a &&
- info_element->data[2] == 0xf7) ||
- (info_element->len >= 3 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x10 &&
- info_element->data[2] == 0x18)) {
- network->broadcom_cap_exist = true;
- }
- if (info_element->len >= 3 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x0c &&
- info_element->data[2] == 0x43)
- network->ralink_cap_exist = true;
- if ((info_element->len >= 3 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x03 &&
- info_element->data[2] == 0x7f) ||
- (info_element->len >= 3 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x13 &&
- info_element->data[2] == 0x74))
- network->atheros_cap_exist = true;
-
- if ((info_element->len >= 3 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x50 &&
- info_element->data[2] == 0x43))
- network->marvell_cap_exist = true;
- if (info_element->len >= 3 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x40 &&
- info_element->data[2] == 0x96)
- network->cisco_cap_exist = true;
-
-
- if (info_element->len >= 3 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x0a &&
- info_element->data[2] == 0xf5)
- network->airgo_cap_exist = true;
-
- if (info_element->len > 4 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x40 &&
- info_element->data[2] == 0x96 &&
- info_element->data[3] == 0x01) {
- if (info_element->len == 6) {
- memcpy(network->CcxRmState, &info_element[4], 2);
- if (network->CcxRmState[0] != 0)
- network->bCcxRmEnable = true;
- else
- network->bCcxRmEnable = false;
- network->MBssidMask = network->CcxRmState[1] & 0x07;
- if (network->MBssidMask != 0) {
- network->bMBssidValid = true;
- network->MBssidMask = 0xff << (network->MBssidMask);
- ether_addr_copy(network->MBssid, network->bssid);
- network->MBssid[5] &= network->MBssidMask;
- } else {
- network->bMBssidValid = false;
- }
- } else {
- network->bCcxRmEnable = false;
- }
- }
- if (info_element->len > 4 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x40 &&
- info_element->data[2] == 0x96 &&
- info_element->data[3] == 0x03) {
- if (info_element->len == 5) {
- network->bWithCcxVerNum = true;
- network->BssCcxVerNumber = info_element->data[4];
- } else {
- network->bWithCcxVerNum = false;
- network->BssCcxVerNumber = 0;
- }
- }
- if (info_element->len > 4 &&
- info_element->data[0] == 0x00 &&
- info_element->data[1] == 0x50 &&
- info_element->data[2] == 0xf2 &&
- info_element->data[3] == 0x04) {
- RTLLIB_DEBUG_MGMT("MFIE_TYPE_WZC: %d bytes\n",
- info_element->len);
- network->wzc_ie_len = min(info_element->len+2,
- MAX_WZC_IE_LEN);
- memcpy(network->wzc_ie, info_element,
- network->wzc_ie_len);
- }
+ rtllib_parse_mife_generic(ieee, info_element, network,
+ &tmp_htcap_len,
+ &tmp_htinfo_len);
break;
case MFIE_TYPE_RSN:
--
1.8.4.1
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