mirror of
git://nv-tegra.nvidia.com/linux-nv-oot.git
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b5fdfc6e7f
1. Add custom roam parameters 2. Add path for power file 3. Add source tree path for Makefile 4. Add section in Makefile for TEGRA platform 5. Update permissions from 0755 to 0644 for files 6. Move roaming debug prints to RTW_INFO 7. Remove pr_debug redefinition 8. Move LOG_LEVEL to 0 Bug 4556940 Change-Id: Ic6de0172e6e866c6e81fa84685a929b60051ffce Signed-off-by: Shobek Attupurath <sattupurath@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3140409 Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3202806 GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com> Reviewed-by: Ashutosh Jha <ajha@nvidia.com>
213 lines
6.0 KiB
C
213 lines
6.0 KiB
C
/******************************************************************************
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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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#ifndef __RTW_WNM_H_
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#define __RTW_WNM_H_
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#define RTW_RRM_NB_RPT_EN BIT(1)
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#define RTW_WNM_FEATURE_BTM_REQ_EN BIT(0)
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#define rtw_roam_busy_scan(a, nb) \
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(((a)->mlmepriv.LinkDetectInfo.bBusyTraffic == _TRUE) && \
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(((a)->mlmepriv.ch_cnt) < ((nb)->nb_rpt_ch_list_num)))
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#define rtw_wnm_btm_preference_cap(a) \
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((a)->mlmepriv.nb_info.preference_en == _TRUE)
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#define rtw_wnm_btm_roam_triggered(a) \
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(((a)->mlmepriv.nb_info.preference_en == _TRUE) \
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&& (rtw_ft_chk_flags((a), RTW_FT_BTM_ROAM)) \
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)
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#define rtw_wnm_btm_diff_bss(a) \
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((rtw_wnm_btm_preference_cap(a)) && \
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(is_zero_mac_addr((a)->mlmepriv.nb_info.roam_target_addr) == _FALSE) && \
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(_rtw_memcmp((a)->mlmepriv.nb_info.roam_target_addr,\
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(a)->mlmepriv.cur_network.network.MacAddress, ETH_ALEN) == _FALSE))
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#define rtw_wnm_btm_roam_candidate(a, c) \
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((rtw_wnm_btm_preference_cap(a)) && \
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(is_zero_mac_addr((a)->mlmepriv.nb_info.roam_target_addr) == _FALSE) && \
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(_rtw_memcmp((a)->mlmepriv.nb_info.roam_target_addr,\
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(c)->network.MacAddress, ETH_ALEN)))
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#define rtw_wnm_set_ext_cap_btm(_pEleStart, _val) \
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SET_BITS_TO_LE_1BYTE(((u8 *)(_pEleStart))+2, 3, 1, _val)
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#define wnm_btm_bss_term_inc(p) (*((u8 *)((p)+3)) & BSS_TERMINATION_INCLUDED)
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#define wnm_btm_bss_disassoc_im(p) (*((u8 *)((p)+3)) & DISASSOC_IMMINENT)
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#define wnm_btm_ess_disassoc_im(p) (*((u8 *)((p)+3)) & ESS_DISASSOC_IMMINENT)
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#define wnm_btm_dialog_token(p) (*((u8 *)((p)+2)))
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#define wnm_btm_req_mode(p) (*((u8 *)((p)+3)))
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#define wnm_btm_disassoc_timer(p) (*((u16 *)((p)+4)))
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#define wnm_btm_valid_interval(p) (*((u8 *)((p)+6)))
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#define wnm_btm_term_duration_offset(p) ((p)+7)
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#define wnm_btm_rsp_status(p) (*((u8 *)((p)+3)))
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#define wnm_btm_rsp_term_delay(p) (*((u8 *)((p)+4)))
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#define RTW_WLAN_ACTION_WNM_NB_RPT_ELEM 0x34
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enum rtw_ieee80211_wnm_actioncode {
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RTW_WLAN_ACTION_WNM_BTM_QUERY = 6,
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RTW_WLAN_ACTION_WNM_BTM_REQ = 7,
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RTW_WLAN_ACTION_WNM_BTM_RSP = 8,
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RTW_WLAN_ACTION_WNM_NOTIF_REQ = 26,
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RTW_WLAN_ACTION_WNM_NOTIF_RSP = 27,
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};
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/*IEEE Std 80211k Figure 7-95b Neighbor Report element format*/
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struct nb_rpt_hdr {
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u8 id; /*0x34: Neighbor Report Element ID*/
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u8 len;
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u8 bssid[ETH_ALEN];
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u32 bss_info;
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u8 reg_class;
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u8 ch_num;
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u8 phy_type;
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};
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/*IEEE Std 80211v, Figure 7-9 BSS Termination Duration subelement field format */
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struct btm_term_duration {
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u8 id;
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u8 len;
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u64 tsf; /* value of the TSF counter when BSS termination will occur in the future */
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u16 duration; /* number of minutes for which the BSS is not present*/
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};
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/*IEEE Std 80211v, Figure 7-10 BSS Transition Management Request frame body format */
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struct btm_req_hdr {
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u8 dialog_token;
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u8 req_mode;
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/* number of TBTTs until the AP sends a Disassociation frame to this STA */
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u16 disassoc_timer;
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/* number of TBTTs until the BSS transition candidate list is no longer valid */
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u8 validity_interval;
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struct btm_term_duration term_duration;
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};
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struct btm_rsp_hdr {
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u8 dialog_token;
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u8 status;
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/* the number of minutes that
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the responding STA requests the BSS to delay termination */
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u8 termination_delay;
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u8 bssid[ETH_ALEN];
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u8 *pcandidates;
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u32 candidates_num;
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};
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struct btm_rpt_cache {
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u8 dialog_token;
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u8 req_mode;
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u16 disassoc_timer;
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u8 validity_interval;
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struct btm_term_duration term_duration;
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/* from BTM req */
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u32 validity_time;
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u32 disassoc_time;
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systime req_stime;
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};
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/*IEEE Std 80211v, Table 7-43b Optional Subelement IDs for Neighbor Report*/
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/* BSS Transition Candidate Preference */
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#define WNM_BTM_CAND_PREF_SUBEID 0x03
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/* BSS Termination Duration */
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#define WNM_BTM_TERM_DUR_SUBEID 0x04
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struct wnm_btm_cant {
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struct nb_rpt_hdr nb_rpt;
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u8 preference; /* BSS Transition Candidate Preference */
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};
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enum rtw_btm_req_mod {
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PREFERRED_CANDIDATE_LIST_INCLUDED = BIT0,
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ABRIDGED = BIT1,
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DISASSOC_IMMINENT = BIT2,
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BSS_TERMINATION_INCLUDED = BIT3,
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ESS_DISASSOC_IMMINENT = BIT4,
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};
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struct roam_nb_info {
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struct nb_rpt_hdr nb_rpt[RTW_MAX_NB_RPT_NUM];
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struct rtw_ieee80211_channel nb_rpt_ch_list[RTW_MAX_NB_RPT_NUM];
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struct btm_rpt_cache btm_cache;
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bool nb_rpt_valid;
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u8 nb_rpt_ch_list_num;
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u8 preference_en;
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u8 roam_target_addr[ETH_ALEN];
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u32 last_nb_rpt_entries;
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u8 nb_rpt_is_same;
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s8 disassoc_waiting;
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_timer roam_scan_timer;
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_timer disassoc_chk_timer;
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u32 features;
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};
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u8 rtw_wnm_btm_reassoc_req(_adapter *padapter);
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void rtw_wnm_roam_scan_hdl(void *ctx);
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void rtw_wnm_disassoc_chk_hdl(void *ctx);
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u8 rtw_wnm_try_btm_roam_imnt(_adapter *padapter);
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void rtw_wnm_process_btm_req(_adapter *padapter, u8* pframe, u32 frame_len);
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void rtw_wnm_reset_btm_candidate(struct roam_nb_info *pnb);
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void rtw_wnm_reset_btm_state(_adapter *padapter);
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u32 rtw_wnm_btm_rsp_candidates_sz_get(
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_adapter *padapter, u8* pframe, u32 frame_len);
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void rtw_wnm_process_btm_rsp(_adapter *padapter,
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u8* pframe, u32 frame_len, struct btm_rsp_hdr *prsp);
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void rtw_wnm_issue_btm_req(_adapter *padapter,
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u8 *pmac, struct btm_req_hdr *phdr, u8 *purl, u32 url_len,
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u8 *pcandidates, u8 candidate_cnt);
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void rtw_wnm_reset_btm_cache(_adapter *padapter);
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void rtw_wnm_issue_action(_adapter *padapter, u8 action, u8 reason, u8 dialog);
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void rtw_wnm_update_reassoc_req_ie(_adapter *padapter);
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void rtw_roam_nb_info_init(_adapter *padapter);
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u8 rtw_roam_nb_scan_list_set(_adapter *padapter,
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struct sitesurvey_parm *pparm);
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u32 rtw_wnm_btm_candidates_survey(_adapter *padapter,
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u8* pframe, u32 elem_len, u8 is_preference);
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struct mlme_priv;
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#endif /* __RTW_WNM_H_ */
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