mirror of
https://github.com/morrownr/8821cu-20210916.git
synced 2024-09-10 00:56:35 +00:00
804 lines
22 KiB
C
Executable File
804 lines
22 KiB
C
Executable File
/******************************************************************************
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*
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* Copyright(c) 2007 - 2017 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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#include <drv_types.h>
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#include <hal_data.h>
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#ifdef CONFIG_RTW_MBO
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#ifndef RTW_MBO_DBG
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#define RTW_MBO_DBG 0
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#endif
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#if RTW_MBO_DBG
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#define RTW_MBO_INFO(fmt, arg...) \
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RTW_INFO(fmt, arg)
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#define RTW_MBO_DUMP(str, data, len) \
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RTW_INFO_DUMP(str, data, len)
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#else
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#define RTW_MBO_INFO(fmt, arg...) do {} while (0)
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#define RTW_MBO_DUMP(str, data, len) do {} while (0)
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#endif
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/* Cellular Data Connectivity field
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* 1 : Cellular data connection available
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* 2 : Cellular data connection not available
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* 3 : Not Cellular data capable
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* otherwise : Reserved
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*/
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int rtw_mbo_cell_data_conn = 2;
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module_param(rtw_mbo_cell_data_conn, int, 0644);
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static u8 wfa_mbo_oui[] = {0x50, 0x6F, 0x9A, 0x16};
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#define rtw_mbo_get_oui(p) ((u8 *)(p) + 2)
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#define rtw_mbo_get_attr_id(p) ((u8 *)(p))
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#define rtw_mbo_get_disallow_res(p) ((u8 *)(p) + 3)
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#define rtw_mbo_set_1byte_ie(p, v, l) \
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rtw_set_fixed_ie((p), 1, (v), (l))
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#define rtw_mbo_set_4byte_ie(p, v, l) \
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rtw_set_fixed_ie((p), 4, (v), (l))
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#define rtw_mbo_set_nbyte_ie(p, sz, v, l) \
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rtw_set_fixed_ie((p), (sz), (v), (l))
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#define rtw_mbo_subfield_set(p, offset, val) (*(p + offset) = val)
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#define rtw_mbo_subfields_set(p, offset, buf, len) \
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do { \
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u32 _offset = 0; \
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u8 *_p = p + offset; \
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while(_offset < len) { \
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*(_p + _offset) = *(buf + _offset); \
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_offset++; \
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} \
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} while(0)
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static u8 *rtw_mbo_ie_get(u8 *pie, u32 *plen, u32 limit)
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{
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const u8 *p = pie;
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u32 tmp, i;
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if (limit <= 1)
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return NULL;
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i = 0;
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*plen = 0;
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while (1) {
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if ((*p == _VENDOR_SPECIFIC_IE_) &&
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(_rtw_memcmp(rtw_mbo_get_oui(p), wfa_mbo_oui, 4))) {
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*plen = *(p + 1);
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RTW_MBO_DUMP("VENDOR_SPECIFIC_IE MBO: ", p, *(p + 1));
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return (u8 *)p;
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} else {
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tmp = *(p + 1);
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p += (tmp + 2);
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i += (tmp + 2);
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}
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if (i >= limit)
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break;
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}
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return NULL;
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}
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static u8 *rtw_mbo_attrs_get(u8 *pie, u32 limit, u8 attr_id, u32 *attr_len)
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{
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u8 *p = NULL;
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u32 offset, plen = 0;
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if ((pie == NULL) || (limit <= 1))
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goto exit;
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if ((p = rtw_mbo_ie_get(pie, &plen, limit)) == NULL)
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goto exit;
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/* shift 2 + OUI size and move to attributes content */
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p = p + 2 + sizeof(wfa_mbo_oui);
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plen = plen - 4;
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RTW_MBO_DUMP("Attributes contents: ", p, plen);
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if ((p = rtw_get_ie(p, attr_id, attr_len, plen)) == NULL)
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goto exit;
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RTW_MBO_INFO("%s : id=%u(len=%u)\n", __func__, attr_id, *attr_len);
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RTW_MBO_DUMP("contents : ", p, *attr_len);
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exit:
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return p;
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}
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static u32 rtw_mbo_attr_sz_get(
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_adapter *padapter, u8 id)
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{
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u32 len = 0;
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switch (id) {
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case RTW_MBO_ATTR_NPREF_CH_RPT_ID:
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{
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struct rf_ctl_t *prfctl = adapter_to_rfctl(padapter);
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struct npref_ch_rtp *prpt = &(prfctl->ch_rtp);
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struct npref_ch* pch;
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u32 i, attr_len, offset;
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for (i=0; i < prpt->nm_of_rpt; i++) {
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pch = &prpt->ch_rpt[i];
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/*attr_len = ch list + op class + preference + reason */
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attr_len = pch->nm_of_ch + 3;
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/* offset = id + len field + attr_len */
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offset = attr_len + 2;
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len += offset;
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}
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}
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break;
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case RTW_MBO_ATTR_CELL_DATA_CAP_ID:
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case RTW_MBO_ATTR_TRANS_REJ_ID:
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len = 3;
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break;
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default:
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break;
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}
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return len;
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}
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static void rtw_mbo_build_mbo_ie_hdr(
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u8 **pframe, struct pkt_attrib *pattrib, u8 payload_len)
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{
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u8 eid = RTW_MBO_EID;
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u8 len = payload_len + 4;
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*pframe = rtw_mbo_set_1byte_ie(*pframe, &eid, &(pattrib->pktlen));
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*pframe = rtw_mbo_set_1byte_ie(*pframe, &len, &(pattrib->pktlen));
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*pframe = rtw_mbo_set_4byte_ie(*pframe, wfa_mbo_oui, &(pattrib->pktlen));
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}
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void rtw_mbo_build_cell_data_cap_attr(
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_adapter *padapter, u8 **pframe, struct pkt_attrib *pattrib)
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{
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struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
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u8 attr_id = RTW_MBO_ATTR_CELL_DATA_CAP_ID;
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u8 attr_len = 1;
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u8 cell_data_con = rtw_mbo_cell_data_conn;
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/* used Cellular Data Capabilities from supplicant */
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if (!rtw_mbo_wifi_logo_test(padapter) &&
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pmlmepriv->pcell_data_cap_ie && pmlmepriv->cell_data_cap_len == 1) {
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cell_data_con = *pmlmepriv->pcell_data_cap_ie;
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RTW_MBO_INFO("%s : used Cellular Data Capabilities(%u) from supplicant!\n",
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__func__, *pmlmepriv->pcell_data_cap_ie);
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}
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*pframe = rtw_mbo_set_1byte_ie(*pframe, &attr_id, &(pattrib->pktlen));
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*pframe = rtw_mbo_set_1byte_ie(*pframe, &attr_len, &(pattrib->pktlen));
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*pframe = rtw_mbo_set_1byte_ie(*pframe, &cell_data_con, &(pattrib->pktlen));
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}
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static void rtw_mbo_update_cell_data_cap(
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_adapter *padapter, u8 *pie, u32 ie_len)
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{
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struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
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u8 *mbo_attr;
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u32 mbo_attrlen;
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if ((pie == NULL) || (ie_len == 0))
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return;
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mbo_attr = rtw_mbo_attrs_get(pie, ie_len,
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RTW_MBO_ATTR_CELL_DATA_CAP_ID, &mbo_attrlen);
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if ((mbo_attr == NULL) || (mbo_attrlen == 0) ) {
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RTW_INFO("MBO : Cellular Data Capabilities not found!\n");
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return;
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}
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rtw_buf_update(&pmlmepriv->pcell_data_cap_ie,
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&pmlmepriv->cell_data_cap_len, (mbo_attr + 2), mbo_attrlen);
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RTW_MBO_DUMP("rtw_mbo_update_cell_data_cap : ",
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pmlmepriv->pcell_data_cap_ie, pmlmepriv->cell_data_cap_len);
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}
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void rtw_mbo_update_ie_data(
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_adapter *padapter, u8 *pie, u32 ie_len)
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{
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rtw_mbo_update_cell_data_cap(padapter, pie, ie_len);
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}
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static u8 rtw_mbo_current_op_class_get(_adapter *padapter)
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{
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struct rf_ctl_t *prfctl = adapter_to_rfctl(padapter);
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struct p2p_channels *pch_list = &(prfctl->channel_list);
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struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
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struct p2p_reg_class *preg_class;
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int class_idx, ch_idx;
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u8 cur_op_class = 0;
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for(class_idx =0; class_idx < pch_list->reg_classes; class_idx++) {
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preg_class = &pch_list->reg_class[class_idx];
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for (ch_idx = 0; ch_idx <= preg_class->channels; ch_idx++) {
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if (pmlmeext->cur_channel == preg_class->channel[ch_idx]) {
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cur_op_class = preg_class->reg_class;
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RTW_MBO_INFO("%s : current ch : %d, op class : %d\n",
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__func__, pmlmeext->cur_channel, cur_op_class);
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break;
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}
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}
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}
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return cur_op_class;
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}
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static void rtw_mbo_supp_op_classes_get(_adapter *padapter, u8 *pclasses)
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{
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struct rf_ctl_t *prfctl = adapter_to_rfctl(padapter);
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struct p2p_channels *pch_list = &(prfctl->channel_list);
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int class_idx;
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if (pclasses == NULL)
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return;
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RTW_MBO_INFO("%s : support op class \n", __func__);
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for(class_idx = 0; class_idx < pch_list->reg_classes; class_idx++) {
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*(pclasses + class_idx) = pch_list->reg_class[class_idx].reg_class;
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RTW_MBO_INFO("%u ,", *(pclasses + class_idx));
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}
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RTW_MBO_INFO("%s : \n", __func__);
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}
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void rtw_mbo_build_supp_op_class_elem(
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_adapter *padapter, u8 **pframe, struct pkt_attrib *pattrib)
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{
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struct rf_ctl_t *prfctl = adapter_to_rfctl(padapter);
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u8 payload[32] = {0};
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u8 delimiter_130 = 130; /*0x82*/
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u8 reg_class_nm, len;
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if ((reg_class_nm = prfctl->channel_list.reg_classes) == 0)
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return;
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payload[0] = rtw_mbo_current_op_class_get(padapter);
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rtw_mbo_supp_op_classes_get(padapter, &payload[1]);
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/* IEEE 802.11 Std Current Operating Class Extension Sequence */
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payload[reg_class_nm + 1] = delimiter_130;
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payload[reg_class_nm + 2] = 0x00;
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RTW_MBO_DUMP("op class :", payload, reg_class_nm);
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/* Current Operating Class field + Operating Class field
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+ OneHundredAndThirty Delimiter field */
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len = reg_class_nm + 3;
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*pframe = rtw_set_ie(*pframe, EID_SupRegulatory, len ,
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payload, &(pattrib->pktlen));
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}
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static u8 rtw_mbo_construct_npref_ch_rpt_attr(
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_adapter *padapter, u8 *pbuf, u32 buf_len, u32 *plen)
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{
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struct rf_ctl_t *prfctl = adapter_to_rfctl(padapter);
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struct npref_ch_rtp *prpt = &(prfctl->ch_rtp);
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struct npref_ch* pch;
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u32 attr_len, offset;
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int i;
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u8 *p = pbuf;
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if (prpt->nm_of_rpt == 0) {
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*plen = 0;
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return _FALSE;
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}
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for (i=0; i < prpt->nm_of_rpt; i++) {
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pch = &prpt->ch_rpt[i];
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/* attr_len = ch list + op class + preference + reason */
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attr_len = pch->nm_of_ch + 3;
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/* offset = id + len field + attr_len */
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offset = attr_len + 2;
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rtw_mbo_subfield_set(p, 0, RTW_MBO_ATTR_NPREF_CH_RPT_ID);
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rtw_mbo_subfield_set(p, 1, attr_len);
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rtw_mbo_subfield_set(p, 2, pch->op_class);
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rtw_mbo_subfields_set(p, 3, pch->chs, pch->nm_of_ch);
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rtw_mbo_subfield_set(p, (offset - 2), pch->preference);
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rtw_mbo_subfield_set(p, (offset - 1), pch->reason);
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p += offset;
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*plen += offset;
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if (*plen >= buf_len) {
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RTW_ERR("MBO : construct non-preferred channel report fail!\n");
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return _FALSE;
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}
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}
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return _TRUE;
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}
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void rtw_mbo_build_npref_ch_rpt_attr(
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_adapter *padapter, u8 **pframe, struct pkt_attrib *pattrib)
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{
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struct rf_ctl_t *prfctl = adapter_to_rfctl(padapter);
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struct npref_ch_rtp *prpt = &(prfctl->ch_rtp);
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u32 tmp_sz = 0, body_len = 0;
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u8 *ptmp;
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tmp_sz = prpt->nm_of_rpt * sizeof(struct npref_ch);
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ptmp = rtw_zmalloc(tmp_sz);
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if (ptmp == NULL)
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return;
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if (rtw_mbo_construct_npref_ch_rpt_attr(padapter, ptmp, tmp_sz, &body_len) == _FALSE) {
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rtw_mfree(ptmp, tmp_sz);
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return;
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}
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RTW_MBO_DUMP("Non-preferred Channel Report :", ptmp, body_len);
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*pframe = rtw_mbo_set_nbyte_ie(*pframe, body_len, ptmp, &(pattrib->pktlen));
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rtw_mfree(ptmp, tmp_sz);
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}
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void rtw_mbo_build_trans_reject_reason_attr(
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_adapter *padapter, u8 **pframe, struct pkt_attrib *pattrib, u8 *pres)
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{
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u8 attr_id = RTW_MBO_ATTR_TRANS_REJ_ID;
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u8 attr_len = 1;
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u32 len = 0;
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len = rtw_mbo_attr_sz_get(padapter, RTW_MBO_ATTR_TRANS_REJ_ID);
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if ((len == 0) || (len > 3)) {
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RTW_ERR("MBO : build Transition Rejection Reason attribute fail(len=%u)\n", len);
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return;
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}
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rtw_mbo_build_mbo_ie_hdr(pframe, pattrib, len);
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*pframe = rtw_mbo_set_1byte_ie(*pframe, &attr_id, &(pattrib->pktlen));
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*pframe = rtw_mbo_set_1byte_ie(*pframe, &attr_len, &(pattrib->pktlen));
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*pframe = rtw_mbo_set_1byte_ie(*pframe, pres, &(pattrib->pktlen));
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}
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u8 rtw_mbo_disallowed_network(struct wlan_network *pnetwork)
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{
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u8 *p, *attr_id, *res;
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u32 attr_len = 0;
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u8 disallow = _FALSE;
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if (pnetwork == NULL)
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goto exit;
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p = rtw_mbo_attrs_get(pnetwork->network.IEs,
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pnetwork->network.IELength,
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RTW_MBO_ATTR_ASSOC_DISABLED_ID,
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&attr_len);
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if (p == NULL) {
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RTW_MBO_INFO("%s :Assoc Disallowed attribute not found!\n",__func__);
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goto exit;
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}
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RTW_MBO_DUMP("Association Disallowed attribute :",p , attr_len + 2);
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RTW_INFO("MBO : block "MAC_FMT" assoc disallowed reason %d\n",
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MAC_ARG(pnetwork->network.MacAddress), *(rtw_mbo_get_disallow_res(p)));
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disallow = _TRUE;
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exit:
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return disallow;
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}
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void rtw_mbo_build_exented_cap(
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_adapter *padapter, u8 **pframe, struct pkt_attrib *pattrib)
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{
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u8 content[8] = { 0 };
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rtw_wnm_set_ext_cap_btm(content, 1);
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rtw_mbo_set_ext_cap_internw(content, 1);
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*pframe = rtw_set_ie(*pframe,
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EID_EXTCapability,
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8,
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content,
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&(pattrib->pktlen));
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}
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static void rtw_mbo_non_pref_chans_dump(struct npref_ch* pch)
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{
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int i;
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u8 buf[128] = {0};
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for (i=0; i < pch->nm_of_ch; i++)
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rtw_sprintf(buf, 128, "%s,%d", buf, pch->chs[i]);
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RTW_MBO_INFO("%s : op_class=%01x, ch=%s, preference=%d, reason=%d\n",
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__func__, pch->op_class, buf, pch->preference, pch->reason);
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}
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static u8 rtw_mbo_non_pref_chan_exist(struct npref_ch* pch, u8 ch)
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{
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u32 i;
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u8 found = _FALSE;
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for (i=0; i < pch->nm_of_ch; i++) {
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if (pch->chs[i] == ch) {
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found = _TRUE;
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break;
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}
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}
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return found;
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}
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static struct npref_ch* rtw_mbo_non_pref_chan_get(
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_adapter *padapter, u8 op_class, u8 prefe, u8 res)
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{
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struct rf_ctl_t *prfctl = adapter_to_rfctl(padapter);
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struct npref_ch_rtp *prpt = &(prfctl->ch_rtp);
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struct npref_ch* pch = NULL;
|
|
int i;
|
|
|
|
if (prpt->nm_of_rpt == 0)
|
|
return pch;
|
|
|
|
for (i=0; i < prpt->nm_of_rpt; i++) {
|
|
if ((prpt->ch_rpt[i].op_class == op_class) &&
|
|
(prpt->ch_rpt[i].preference == prefe) &&
|
|
(prpt->ch_rpt[i].reason == res)) {
|
|
pch = &prpt->ch_rpt[i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
return pch;
|
|
}
|
|
|
|
static void rtw_mbo_non_pref_chan_set(
|
|
struct npref_ch* pch, u8 op_class, u8 ch, u8 prefe, u8 res, u8 update)
|
|
{
|
|
u32 offset = pch->nm_of_ch;
|
|
|
|
if (update) {
|
|
if (rtw_mbo_non_pref_chan_exist(pch, ch) == _FALSE) {
|
|
pch->chs[offset] = ch;
|
|
pch->nm_of_ch++;
|
|
}
|
|
} else {
|
|
pch->op_class = op_class;
|
|
pch->chs[0] = ch;
|
|
pch->preference = prefe;
|
|
pch->reason = res;
|
|
pch->nm_of_ch = 1;
|
|
}
|
|
}
|
|
|
|
static void rtw_mbo_non_pref_chans_update(
|
|
_adapter *padapter, u8 op_class, u8 ch, u8 prefe, u8 res)
|
|
{
|
|
struct rf_ctl_t *prfctl = adapter_to_rfctl(padapter);
|
|
struct npref_ch_rtp *pch_rpt = &(prfctl->ch_rtp);
|
|
struct npref_ch* pch;
|
|
|
|
if (pch_rpt->nm_of_rpt >= RTW_MBO_MAX_CH_RPT_NUM) {
|
|
RTW_ERR("MBO : %d non_pref_chan entries supported!",
|
|
RTW_MBO_MAX_CH_RPT_NUM);
|
|
return;
|
|
}
|
|
|
|
if (pch_rpt->nm_of_rpt == 0) {
|
|
pch = &pch_rpt->ch_rpt[0];
|
|
rtw_mbo_non_pref_chan_set(pch, op_class, ch, prefe, res, _FALSE);
|
|
pch_rpt->nm_of_rpt = 1;
|
|
return;
|
|
}
|
|
|
|
pch = rtw_mbo_non_pref_chan_get(padapter, op_class, prefe, res);
|
|
if (pch == NULL) {
|
|
pch = &pch_rpt->ch_rpt[pch_rpt->nm_of_rpt];
|
|
rtw_mbo_non_pref_chan_set(pch, op_class, ch, prefe, res, _FALSE);
|
|
pch_rpt->nm_of_rpt++;
|
|
} else
|
|
rtw_mbo_non_pref_chan_set(pch, op_class, ch, prefe, res, _TRUE);
|
|
|
|
rtw_mbo_non_pref_chans_dump(pch);
|
|
}
|
|
|
|
static void rtw_mbo_non_pref_chans_set(
|
|
_adapter *padapter, char *param, ssize_t sz)
|
|
{
|
|
char *pnext;
|
|
u32 op_class, ch, prefe, res;
|
|
int i = 0;
|
|
|
|
do {
|
|
pnext = strsep(¶m, " ");
|
|
if (pnext == NULL)
|
|
break;
|
|
|
|
sscanf(pnext, "%d:%d:%d:%d", &op_class, &ch, &prefe, &res);
|
|
rtw_mbo_non_pref_chans_update(padapter, op_class, ch, prefe, res);
|
|
|
|
if ((i++) > 10) {
|
|
RTW_ERR("MBO : overflow %d \n", i);
|
|
break;
|
|
}
|
|
|
|
} while(param != '\0');
|
|
|
|
}
|
|
|
|
static void rtw_mbo_non_pref_chans_del(
|
|
_adapter *padapter, char *param, ssize_t sz)
|
|
{
|
|
struct rf_ctl_t *prfctl = adapter_to_rfctl(padapter);
|
|
struct npref_ch_rtp *prpt = &(prfctl->ch_rtp);
|
|
|
|
RTW_INFO("%s : delete non_pref_chan %s\n", __func__, param);
|
|
_rtw_memset(prpt, 0, sizeof(struct npref_ch_rtp));
|
|
}
|
|
|
|
ssize_t rtw_mbo_proc_non_pref_chans_set(
|
|
struct file *pfile, const char __user *buffer,
|
|
size_t count, loff_t *pos, void *pdata)
|
|
{
|
|
struct net_device *dev = pdata;
|
|
_adapter *padapter = (_adapter *)rtw_netdev_priv(dev);
|
|
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
|
|
u8 tmp[128] = {0};
|
|
|
|
if (count < 1)
|
|
return -EFAULT;
|
|
|
|
if (count > sizeof(tmp)) {
|
|
rtw_warn_on(1);
|
|
return -EFAULT;
|
|
}
|
|
|
|
if (buffer && !copy_from_user(tmp, buffer, count)) {
|
|
if (strncmp(tmp, "add", 3) == 0)
|
|
rtw_mbo_non_pref_chans_set(padapter, &tmp[4], (count - 4));
|
|
else if (strncmp(tmp, "delete", 6) == 0)
|
|
rtw_mbo_non_pref_chans_del(padapter, &tmp[7], (count - 7));
|
|
else {
|
|
RTW_ERR("MBO : Invalid format : echo [add|delete] <oper_class>:<chan>:<preference>:<reason>\n");
|
|
return -EFAULT;
|
|
}
|
|
}
|
|
|
|
#ifdef CONFIG_RTW_WNM
|
|
if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) &&
|
|
check_fwstate(pmlmepriv, WIFI_STATION_STATE))
|
|
rtw_wnm_issue_action(padapter, RTW_WLAN_ACTION_WNM_NOTIF_REQ, 0, 0);
|
|
#endif
|
|
|
|
return count;
|
|
}
|
|
|
|
int rtw_mbo_proc_non_pref_chans_get(
|
|
struct seq_file *m, void *v)
|
|
{
|
|
struct net_device *dev = m->private;
|
|
_adapter *padapter = (_adapter *)rtw_netdev_priv(dev);
|
|
struct rf_ctl_t *prfctl = adapter_to_rfctl(padapter);
|
|
struct npref_ch_rtp *prpt = &(prfctl->ch_rtp);
|
|
struct npref_ch* pch;
|
|
int i,j;
|
|
u8 buf[32] = {0};
|
|
|
|
RTW_PRINT_SEL(m, "op_class ch preference reason \n");
|
|
RTW_PRINT_SEL(m, "=======================================================\n");
|
|
|
|
|
|
if (prpt->nm_of_rpt == 0) {
|
|
RTW_PRINT_SEL(m, " empty table \n");
|
|
return 0;
|
|
}
|
|
|
|
for (i=0; i < prpt->nm_of_rpt; i++) {
|
|
pch = &prpt->ch_rpt[i];
|
|
buf[0]='\0';
|
|
for (j=0; j < pch->nm_of_ch; j++) {
|
|
if (j == 0)
|
|
rtw_sprintf(buf, 32, "%02u", pch->chs[j]);
|
|
else
|
|
rtw_sprintf(buf, 32, "%s,%02u", buf, pch->chs[j]);
|
|
}
|
|
|
|
RTW_PRINT_SEL(m, " %04u %20s %02u %02u\n",
|
|
pch->op_class, buf, pch->preference, pch->reason);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
ssize_t rtw_mbo_proc_cell_data_set(
|
|
struct file *pfile, const char __user *buffer,
|
|
size_t count, loff_t *pos, void *pdata)
|
|
{
|
|
struct net_device *dev = pdata;
|
|
_adapter *padapter = (_adapter *)rtw_netdev_priv(dev);
|
|
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
|
|
int mbo_cell_data = 0;
|
|
u8 tmp[8] = {0};
|
|
|
|
if (count < 1)
|
|
return -EFAULT;
|
|
|
|
if (count > sizeof(tmp))
|
|
return -EFAULT;
|
|
|
|
if (buffer && !copy_from_user(tmp, buffer, count)) {
|
|
int num = sscanf(tmp, "%d", &mbo_cell_data);
|
|
if (num == 1) {
|
|
rtw_mbo_cell_data_conn = mbo_cell_data;
|
|
#ifdef CONFIG_RTW_WNM
|
|
if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE) &&
|
|
check_fwstate(pmlmepriv, WIFI_STATION_STATE))
|
|
rtw_wnm_issue_action(padapter, RTW_WLAN_ACTION_WNM_NOTIF_REQ, 0, 0);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
|
|
return count;
|
|
}
|
|
|
|
int rtw_mbo_proc_cell_data_get(
|
|
struct seq_file *m, void *v)
|
|
{
|
|
#if 0
|
|
struct net_device *dev = m->private;
|
|
_adapter *adapter = (_adapter *)rtw_netdev_priv(dev);
|
|
#endif
|
|
|
|
RTW_PRINT_SEL(m, "Cellular Data Connectivity : %d\n", rtw_mbo_cell_data_conn);
|
|
return 0;
|
|
}
|
|
|
|
static void rtw_mbo_non_pref_chan_subelem_parsing(
|
|
_adapter *padapter, u8 *subelem, size_t subelem_len)
|
|
{
|
|
u8 *pnon_pref_chans;
|
|
u32 non_pref_chan_offset, op_subelem_len;
|
|
u32 oui_offset = 3;
|
|
/* wpa_supplicant don't apped OUI Type */
|
|
u32 oui_type_offset = 0;
|
|
|
|
RTW_MBO_DUMP("Non-preferred Channel subelem : ", subelem , subelem_len);
|
|
|
|
/* Subelem :
|
|
Vendor Specific | Length | WFA OUI | OUI Type | MBO Attributes */
|
|
non_pref_chan_offset = 2 + oui_offset + oui_type_offset;
|
|
pnon_pref_chans = subelem + non_pref_chan_offset;
|
|
op_subelem_len = subelem_len - non_pref_chan_offset;
|
|
|
|
/* wpa_supplicant don't indicate non_pref_chan length,
|
|
so we cannot get how many non_pref_chan in a wnm notification */
|
|
RTW_MBO_DUMP("Non-preferred Channel : ", pnon_pref_chans, op_subelem_len);
|
|
}
|
|
|
|
void rtw_mbo_wnm_notification_parsing(
|
|
_adapter *padapter, const u8 *pdata, size_t data_len)
|
|
{
|
|
u8 *paction;
|
|
u8 category, action, dialog, type;
|
|
u32 len;
|
|
|
|
if ((pdata == NULL) || (data_len == 0))
|
|
return;
|
|
|
|
RTW_MBO_DUMP("WNM notification data : ", pdata, data_len);
|
|
paction = (u8 *)pdata + sizeof(struct rtw_ieee80211_hdr_3addr);
|
|
category = paction[0];
|
|
action = paction[1];
|
|
dialog = paction[2];
|
|
type = paction[3];
|
|
|
|
if ((action == RTW_WLAN_ACTION_WNM_NOTIF_REQ) &&
|
|
(type == WLAN_EID_VENDOR_SPECIFIC)) {
|
|
rtw_mbo_non_pref_chan_subelem_parsing(padapter, &paction[4],
|
|
(data_len - sizeof(struct rtw_ieee80211_hdr_3addr)));
|
|
}
|
|
|
|
}
|
|
|
|
void rtw_mbo_build_wnm_notification(
|
|
_adapter *padapter, u8 **pframe, struct pkt_attrib *pattrib)
|
|
{
|
|
struct rf_ctl_t *prfctl = adapter_to_rfctl(padapter);
|
|
struct npref_ch_rtp *prpt = &(prfctl->ch_rtp);
|
|
struct npref_ch* pch;
|
|
u8 subelem_id = WLAN_EID_VENDOR_SPECIFIC;
|
|
u8 non_pref_ch_oui[] = {0x50, 0x6F, 0x9A, 0x2};
|
|
u8 cell_data_cap_oui[] = {0x50, 0x6F, 0x9A, 0x3};
|
|
u8 cell_data_con = rtw_mbo_cell_data_conn;
|
|
u8 len, cell_data_con_len = 0, *pcont = *pframe;
|
|
int i;
|
|
|
|
if (rtw_mbo_cell_data_conn > 0) {
|
|
len = 0x5;
|
|
*pframe = rtw_mbo_set_1byte_ie(*pframe, &subelem_id, &(pattrib->pktlen));
|
|
*pframe = rtw_mbo_set_1byte_ie(*pframe, &len, &(pattrib->pktlen));
|
|
*pframe = rtw_mbo_set_4byte_ie(*pframe, cell_data_cap_oui, &(pattrib->pktlen));
|
|
*pframe = rtw_mbo_set_1byte_ie(*pframe, &cell_data_con, &(pattrib->pktlen));
|
|
RTW_MBO_INFO("%s : Cellular Data Capabilities subelemen\n", __func__);
|
|
RTW_MBO_DUMP(":", pcont, len + 2);
|
|
pcont += len + 2 ;
|
|
}
|
|
|
|
if (prpt->nm_of_rpt == 0) {
|
|
len = 0x4;
|
|
*pframe = rtw_mbo_set_1byte_ie(*pframe, &subelem_id, &(pattrib->pktlen));
|
|
*pframe = rtw_mbo_set_1byte_ie(*pframe, &len, &(pattrib->pktlen));
|
|
*pframe = rtw_mbo_set_4byte_ie(*pframe, non_pref_ch_oui, &(pattrib->pktlen));
|
|
RTW_MBO_INFO("%s :Non-preferred Channel Report subelement without data\n", __func__);
|
|
return;
|
|
}
|
|
|
|
for (i=0; i < prpt->nm_of_rpt; i++) {
|
|
pch = &prpt->ch_rpt[i];
|
|
/* OUI(3B) + OUT-type(1B) + op-class(1B) + ch list(nB)
|
|
+ Preference(1B) + reason(1B) */
|
|
len = pch->nm_of_ch + 7;
|
|
*pframe = rtw_mbo_set_1byte_ie(*pframe, &subelem_id, &(pattrib->pktlen));
|
|
*pframe = rtw_mbo_set_1byte_ie(*pframe, &len, &(pattrib->pktlen));
|
|
*pframe = rtw_mbo_set_4byte_ie(*pframe, non_pref_ch_oui, &(pattrib->pktlen));
|
|
*pframe = rtw_mbo_set_1byte_ie(*pframe, &pch->op_class, &(pattrib->pktlen));
|
|
*pframe = rtw_mbo_set_nbyte_ie(*pframe, pch->nm_of_ch, pch->chs, &(pattrib->pktlen));
|
|
*pframe = rtw_mbo_set_1byte_ie(*pframe, &pch->preference, &(pattrib->pktlen));
|
|
*pframe = rtw_mbo_set_1byte_ie(*pframe, &pch->reason, &(pattrib->pktlen));
|
|
RTW_MBO_INFO("%s :Non-preferred Channel Report subelement\n", __func__);
|
|
RTW_MBO_DUMP(":", pcont, len);
|
|
pcont = *pframe;
|
|
}
|
|
}
|
|
|
|
void rtw_mbo_build_probe_req_ies(
|
|
_adapter *padapter, u8 **pframe, struct pkt_attrib *pattrib)
|
|
{
|
|
u32 len =0;
|
|
|
|
rtw_mbo_build_exented_cap(padapter, pframe, pattrib);
|
|
|
|
len = rtw_mbo_attr_sz_get(padapter, RTW_MBO_ATTR_CELL_DATA_CAP_ID);
|
|
if ((len == 0) || (len > 3)) {
|
|
RTW_ERR("MBO : build Cellular Data Capabilities attribute fail(len=%u)\n", len);
|
|
return;
|
|
}
|
|
|
|
rtw_mbo_build_mbo_ie_hdr(pframe, pattrib, len);
|
|
rtw_mbo_build_cell_data_cap_attr(padapter, pframe, pattrib);
|
|
}
|
|
|
|
void rtw_mbo_build_assoc_req_ies(
|
|
_adapter *padapter, u8 **pframe, struct pkt_attrib *pattrib)
|
|
{
|
|
u32 len = 0;
|
|
|
|
rtw_mbo_build_supp_op_class_elem(padapter, pframe, pattrib);
|
|
|
|
len += rtw_mbo_attr_sz_get(padapter, RTW_MBO_ATTR_CELL_DATA_CAP_ID);
|
|
len += rtw_mbo_attr_sz_get(padapter, RTW_MBO_ATTR_NPREF_CH_RPT_ID);
|
|
if ((len == 0)|| (len < 3)) {
|
|
RTW_ERR("MBO : build assoc MBO IE fail(len=%u)\n", len);
|
|
return;
|
|
}
|
|
|
|
rtw_mbo_build_mbo_ie_hdr(pframe, pattrib, len);
|
|
rtw_mbo_build_cell_data_cap_attr(padapter, pframe, pattrib);
|
|
rtw_mbo_build_npref_ch_rpt_attr(padapter, pframe, pattrib);
|
|
}
|
|
|
|
#endif /* CONFIG_RTW_MBO */
|