mirror of
https://github.com/RinCat/RTL88x2BU-Linux-Driver.git
synced 2026-01-19 10:26:35 +00:00
RTL88x2B Driver from Realtek. Version: 5.3.1
This commit is contained in:
Rin Cat
3630
core/mesh/rtw_mesh.c
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3630
core/mesh/rtw_mesh.c
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File diff suppressed because it is too large
Load Diff
506
core/mesh/rtw_mesh.h
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506
core/mesh/rtw_mesh.h
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@@ -0,0 +1,506 @@
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/******************************************************************************
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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_MESH_H_
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#define __RTW_MESH_H_
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#ifndef CONFIG_AP_MODE
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#error "CONFIG_RTW_MESH can't be enabled when CONFIG_AP_MODE is not defined\n"
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#endif
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#ifndef RTW_MESH_SCAN_RESULT_EXP_MS
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#define RTW_MESH_SCAN_RESULT_EXP_MS (10 * 1000)
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#endif
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#ifndef RTW_MESH_OFFCH_CAND_FIND_INT_MS
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#define RTW_MESH_OFFCH_CAND_FIND_INT_MS (10 * 1000)
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#endif
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#define RTW_MESH_TTL 31
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#define RTW_MESH_PERR_MIN_INT 100
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#define RTW_MESH_DEFAULT_ELEMENT_TTL 31
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#define RTW_MESH_RANN_INTERVAL 5000
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#define RTW_MESH_PATH_TO_ROOT_TIMEOUT 6000
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#define RTW_MESH_DIAM_TRAVERSAL_TIME 50
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#define RTW_MESH_PATH_TIMEOUT 5000
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#define RTW_MESH_PREQ_MIN_INT 10
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#define RTW_MESH_MAX_PREQ_RETRIES 4
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#define RTW_MESH_MIN_DISCOVERY_TIMEOUT (2 * RTW_MESH_DIAM_TRAVERSAL_TIME)
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#define RTW_MESH_ROOT_CONFIRMATION_INTERVAL 2000
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#define RTW_MESH_PATH_REFRESH_TIME 1000
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#define RTW_MESH_ROOT_INTERVAL 5000
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#define RTW_MESH_PLINK_UNKNOWN 0
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#define RTW_MESH_PLINK_LISTEN 1
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#define RTW_MESH_PLINK_OPN_SNT 2
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#define RTW_MESH_PLINK_OPN_RCVD 3
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#define RTW_MESH_PLINK_CNF_RCVD 4
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#define RTW_MESH_PLINK_ESTAB 5
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#define RTW_MESH_PLINK_HOLDING 6
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#define RTW_MESH_PLINK_BLOCKED 7
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extern const char *_rtw_mesh_plink_str[];
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#define rtw_mesh_plink_str(s) ((s <= RTW_MESH_PLINK_BLOCKED) ? _rtw_mesh_plink_str[s] : _rtw_mesh_plink_str[RTW_MESH_PLINK_UNKNOWN])
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#define RTW_MESH_PS_UNKNOWN 0
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#define RTW_MESH_PS_ACTIVE 1
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#define RTW_MESH_PS_LSLEEP 2
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#define RTW_MESH_PS_DSLEEP 3
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extern const char *_rtw_mesh_ps_str[];
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#define rtw_mesh_ps_str(mps) ((mps <= RTW_MESH_PS_DSLEEP) ? _rtw_mesh_ps_str[mps] : _rtw_mesh_ps_str[RTW_MESH_PS_UNKNOWN])
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#define GET_MESH_CONF_ELE_PATH_SEL_PROTO_ID(_iec) LE_BITS_TO_1BYTE(((u8 *)(_iec)) + 0, 0, 8)
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#define GET_MESH_CONF_ELE_PATH_SEL_METRIC_ID(_iec) LE_BITS_TO_1BYTE(((u8 *)(_iec)) + 1, 0, 8)
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#define GET_MESH_CONF_ELE_CONGEST_CTRL_MODE_ID(_iec) LE_BITS_TO_1BYTE(((u8 *)(_iec)) + 2, 0, 8)
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#define GET_MESH_CONF_ELE_SYNC_METHOD_ID(_iec) LE_BITS_TO_1BYTE(((u8 *)(_iec)) + 3, 0, 8)
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#define GET_MESH_CONF_ELE_AUTH_PROTO_ID(_iec) LE_BITS_TO_1BYTE(((u8 *)(_iec)) + 4, 0, 8)
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#define GET_MESH_CONF_ELE_MESH_FORMATION(_iec) LE_BITS_TO_1BYTE(((u8 *)(_iec)) + 5, 0, 8)
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#define GET_MESH_CONF_ELE_CTO_MGATE(_iec) LE_BITS_TO_1BYTE(((u8 *)(_iec)) + 5, 0, 1)
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#define GET_MESH_CONF_ELE_NUM_OF_PEERINGS(_iec) LE_BITS_TO_1BYTE(((u8 *)(_iec)) + 5, 1, 6)
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#define GET_MESH_CONF_ELE_CTO_AS(_iec) LE_BITS_TO_1BYTE(((u8 *)(_iec)) + 5, 7, 1)
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#define GET_MESH_CONF_ELE_MESH_CAP(_iec) LE_BITS_TO_1BYTE(((u8 *)(_iec)) + 6, 0, 8)
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#define GET_MESH_CONF_ELE_ACCEPT_PEERINGS(_iec) LE_BITS_TO_1BYTE(((u8 *)(_iec)) + 6, 0, 1)
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#define GET_MESH_CONF_ELE_MCCA_SUP(_iec) LE_BITS_TO_1BYTE(((u8 *)(_iec)) + 6, 1, 1)
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#define GET_MESH_CONF_ELE_MCCA_EN(_iec) LE_BITS_TO_1BYTE(((u8 *)(_iec)) + 6, 2, 1)
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#define GET_MESH_CONF_ELE_FORWARDING(_iec) LE_BITS_TO_1BYTE(((u8 *)(_iec)) + 6, 3, 1)
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#define GET_MESH_CONF_ELE_MBCA_EN(_iec) LE_BITS_TO_1BYTE(((u8 *)(_iec)) + 6, 4, 1)
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#define GET_MESH_CONF_ELE_TBTT_ADJ(_iec) LE_BITS_TO_1BYTE(((u8 *)(_iec)) + 6, 5, 1)
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#define GET_MESH_CONF_ELE_PS_LEVEL(_iec) LE_BITS_TO_1BYTE(((u8 *)(_iec)) + 6, 6, 1)
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#define SET_MESH_CONF_ELE_PATH_SEL_PROTO_ID(_iec, _val) SET_BITS_TO_LE_1BYTE(((u8 *)(_iec)) + 0, 0, 8, _val)
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#define SET_MESH_CONF_ELE_PATH_SEL_METRIC_ID(_iec, _val) SET_BITS_TO_LE_1BYTE(((u8 *)(_iec)) + 1, 0, 8, _val)
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#define SET_MESH_CONF_ELE_CONGEST_CTRL_MODE_ID(_iec, _val) SET_BITS_TO_LE_1BYTE(((u8 *)(_iec)) + 2, 0, 8, _val)
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#define SET_MESH_CONF_ELE_SYNC_METHOD_ID(_iec, _val) SET_BITS_TO_LE_1BYTE(((u8 *)(_iec)) + 3, 0, 8, _val)
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#define SET_MESH_CONF_ELE_AUTH_PROTO_ID(_iec, _val) SET_BITS_TO_LE_1BYTE(((u8 *)(_iec)) + 4, 0, 8, _val)
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#define SET_MESH_CONF_ELE_CTO_MGATE(_iec, _val) SET_BITS_TO_LE_1BYTE(((u8 *)(_iec)) + 5, 0, 1, _val)
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#define SET_MESH_CONF_ELE_NUM_OF_PEERINGS(_iec, _val) SET_BITS_TO_LE_1BYTE(((u8 *)(_iec)) + 5, 1, 6, _val)
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#define SET_MESH_CONF_ELE_CTO_AS(_iec, _val) SET_BITS_TO_LE_1BYTE(((u8 *)(_iec)) + 5, 7, 1, _val)
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#define SET_MESH_CONF_ELE_ACCEPT_PEERINGS(_iec, _val) SET_BITS_TO_LE_1BYTE(((u8 *)(_iec)) + 6, 0, 1, _val)
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#define SET_MESH_CONF_ELE_MCCA_SUP(_iec, _val) SET_BITS_TO_LE_1BYTE(((u8 *)(_iec)) + 6, 1, 1, _val)
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#define SET_MESH_CONF_ELE_MCCA_EN(_iec, _val) SET_BITS_TO_LE_1BYTE(((u8 *)(_iec)) + 6, 2, 1, _val)
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#define SET_MESH_CONF_ELE_FORWARDING(_iec, _val) SET_BITS_TO_LE_1BYTE(((u8 *)(_iec)) + 6, 3, 1, _val)
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#define SET_MESH_CONF_ELE_MBCA_EN(_iec, _val) SET_BITS_TO_LE_1BYTE(((u8 *)(_iec)) + 6, 4, 1, _val)
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#define SET_MESH_CONF_ELE_TBTT_ADJ(_iec, _val) SET_BITS_TO_LE_1BYTE(((u8 *)(_iec)) + 6, 5, 1, _val)
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#define SET_MESH_CONF_ELE_PS_LEVEL(_iec, _val) SET_BITS_TO_LE_1BYTE(((u8 *)(_iec)) + 6, 6, 1, _val)
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/* Mesh flags */
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#define MESH_FLAGS_AE 0x3 /* mask */
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#define MESH_FLAGS_AE_A4 0x1
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#define MESH_FLAGS_AE_A5_A6 0x2
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/* Max number of paths */
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#define RTW_MESH_MAX_PATHS 1024
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#define RTW_PREQ_Q_F_START 0x1
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#define RTW_PREQ_Q_F_REFRESH 0x2
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struct rtw_mesh_preq_queue {
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_list list;
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u8 dst[ETH_ALEN];
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u8 flags;
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};
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extern const u8 ae_to_mesh_ctrl_len[];
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enum mesh_frame_type {
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MESH_UCAST_DATA = 0x0,
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MESH_BMCAST_DATA = 0x1,
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MESH_UCAST_PX_DATA = 0x2,
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MESH_BMCAST_PX_DATA = 0x3,
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MESH_MHOP_UCAST_ACT = 0x4,
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MESH_MHOP_BMCAST_ACT = 0x5,
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};
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enum mpath_sel_frame_type {
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MPATH_PREQ = 0,
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MPATH_PREP,
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MPATH_PERR,
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MPATH_RANN
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};
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/**
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* enum rtw_mesh_deferred_task_flags - mesh deferred tasks
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*
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*
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*
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* @RTW_MESH_WORK_HOUSEKEEPING: run the periodic mesh housekeeping tasks
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* @RTW_MESH_WORK_ROOT: the mesh root station needs to send a frame
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* @RTW_MESH_WORK_DRIFT_ADJUST: time to compensate for clock drift relative to other
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* mesh nodes
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* @RTW_MESH_WORK_MBSS_CHANGED: rebuild beacon and notify driver of BSS changes
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*/
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enum rtw_mesh_deferred_task_flags {
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RTW_MESH_WORK_HOUSEKEEPING,
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RTW_MESH_WORK_ROOT,
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RTW_MESH_WORK_DRIFT_ADJUST,
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RTW_MESH_WORK_MBSS_CHANGED,
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};
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#define RTW_MESH_MAX_PEER_CANDIDATES 15 /* aid consideration */
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#define RTW_MESH_MAX_PEER_LINKS 8
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#define RTW_MESH_PEER_LINK_TIMEOUT 20
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#define RTW_MESH_PEER_CONF_DISABLED 0 /* special time value means no confirmation ongoing */
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#if CONFIG_RTW_MESH_PEER_BLACKLIST
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#define IS_PEER_CONF_DISABLED(plink) ((plink)->peer_conf_end_time == RTW_MESH_PEER_CONF_DISABLED)
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#define IS_PEER_CONF_TIMEOUT(plink)(!IS_PEER_CONF_DISABLED(plink) && rtw_time_after(rtw_get_current_time(), (plink)->peer_conf_end_time))
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#define SET_PEER_CONF_DISABLED(plink) (plink)->peer_conf_end_time = RTW_MESH_PEER_CONF_DISABLED
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#define SET_PEER_CONF_END_TIME(plink, timeout_ms) \
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do { \
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(plink)->peer_conf_end_time = rtw_get_current_time() + rtw_ms_to_systime(timeout_ms); \
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if ((plink)->peer_conf_end_time == RTW_MESH_PEER_CONF_DISABLED) \
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(plink)->peer_conf_end_time++; \
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} while (0)
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#else
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#define IS_PEER_CONF_DISABLED(plink) 1
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#define IS_PEER_CONF_TIMEOUT(plink) 0
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#define SET_PEER_CONF_DISABLED(plink) do {} while (0)
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#define SET_PEER_CONF_END_TIME(plink, timeout_ms) do {} while (0)
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#endif /* CONFIG_RTW_MESH_PEER_BLACKLIST */
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#define RTW_MESH_CTO_MGATE_CONF_DISABLED 0 /* special time value means no confirmation ongoing */
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#if CONFIG_RTW_MESH_CTO_MGATE_BLACKLIST
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#define IS_CTO_MGATE_CONF_DISABLED(plink) ((plink)->cto_mgate_conf_end_time == RTW_MESH_CTO_MGATE_CONF_DISABLED)
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#define IS_CTO_MGATE_CONF_TIMEOUT(plink)(!IS_CTO_MGATE_CONF_DISABLED(plink) && rtw_time_after(rtw_get_current_time(), (plink)->cto_mgate_conf_end_time))
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#define SET_CTO_MGATE_CONF_DISABLED(plink) (plink)->cto_mgate_conf_end_time = RTW_MESH_CTO_MGATE_CONF_DISABLED
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#define SET_CTO_MGATE_CONF_END_TIME(plink, timeout_ms) \
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do { \
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(plink)->cto_mgate_conf_end_time = rtw_get_current_time() + rtw_ms_to_systime(timeout_ms); \
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if ((plink)->cto_mgate_conf_end_time == RTW_MESH_CTO_MGATE_CONF_DISABLED) \
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(plink)->cto_mgate_conf_end_time++; \
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} while (0)
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#else
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#define IS_CTO_MGATE_CONF_DISABLED(plink) 1
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#define IS_CTO_MGATE_CONF_TIMEOUT(plink) 0
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#define SET_CTO_MGATE_CONF_DISABLED(plink) do {} while (0)
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#define SET_CTO_MGATE_CONF_END_TIME(plink, timeout_ms) do {} while (0)
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#endif /* CONFIG_RTW_MESH_CTO_MGATE_BLACKLIST */
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struct mesh_plink_ent {
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u8 valid;
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u8 addr[ETH_ALEN];
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u8 plink_state;
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#ifdef CONFIG_RTW_MESH_AEK
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u8 aek_valid;
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u8 aek[32];
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#endif
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u16 llid;
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u16 plid;
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#ifndef CONFIG_RTW_MESH_DRIVER_AID
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u16 aid; /* aid assigned from upper layer */
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#endif
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u16 peer_aid; /* aid assigned from peer */
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u8 chosen_pmk[16];
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#ifdef CONFIG_RTW_MESH_AEK
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u8 sel_pcs[4];
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u8 l_nonce[32];
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u8 p_nonce[32];
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#endif
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#ifdef CONFIG_RTW_MESH_DRIVER_AID
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u8 *tx_conf_ies;
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u16 tx_conf_ies_len;
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#endif
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u8 *rx_conf_ies;
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u16 rx_conf_ies_len;
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struct wlan_network *scanned;
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#if CONFIG_RTW_MESH_PEER_BLACKLIST
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systime peer_conf_end_time;
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#endif
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#if CONFIG_RTW_MESH_CTO_MGATE_BLACKLIST
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systime cto_mgate_conf_end_time;
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#endif
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};
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#ifdef CONFIG_RTW_MESH_AEK
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#define MESH_PLINK_AEK_VALID(ent) ent->aek_valid
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#else
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#define MESH_PLINK_AEK_VALID(ent) 0
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#endif
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struct mesh_plink_pool {
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_lock lock;
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u8 num; /* current ent being used */
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struct mesh_plink_ent ent[RTW_MESH_MAX_PEER_CANDIDATES];
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#if CONFIG_RTW_MESH_PEER_BLACKLIST
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_queue peer_blacklist;
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#endif
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#if CONFIG_RTW_MESH_CTO_MGATE_BLACKLIST
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_queue cto_mgate_blacklist;
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#endif
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};
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#define RTW_MESH_PEER_CONF_TIMEOUT_MS (20 * 1000)
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#define RTW_MESH_PEER_BLACKLIST_TIMEOUT_MS (20 * 1000)
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#define RTW_MESH_CTO_MGATE_CONF_TIMEOUT_MS (20 * 1000)
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#define RTW_MESH_CTO_MGATE_BLACKLIST_TIMEOUT_MS (20 * 1000)
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struct mesh_peer_sel_policy {
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u32 scanr_exp_ms;
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#if CONFIG_RTW_MESH_OFFCH_CAND
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u32 offch_find_int_ms; /* 0 means no offch find by driver */
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#endif
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#if CONFIG_RTW_MESH_PEER_BLACKLIST
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u32 peer_conf_timeout_ms;
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u32 peer_blacklist_timeout_ms;
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#endif
|
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#if CONFIG_RTW_MESH_CTO_MGATE_BLACKLIST
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u8 cto_mgate_require;
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u32 cto_mgate_conf_timeout_ms;
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u32 cto_mgate_blacklist_timeout_ms;
|
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#endif
|
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};
|
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|
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/* b2u flags */
|
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#define RTW_MESH_B2U_ALL BIT0
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#define RTW_MESH_B2U_GA_UCAST BIT1 /* Group addressed unicast frame, forward only */
|
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#define RTW_MESH_B2U_BCAST BIT2
|
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#define RTW_MESH_B2U_IP_MCAST BIT3
|
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|
||||
#define rtw_msrc_b2u_policy_chk(flags, mda) ( \
|
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(flags & RTW_MESH_B2U_ALL) \
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|| ((flags & RTW_MESH_B2U_BCAST) && is_broadcast_mac_addr(mda)) \
|
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|| ((flags & RTW_MESH_B2U_IP_MCAST) && (IP_MCAST_MAC(mda) || ICMPV6_MCAST_MAC(mda))) \
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)
|
||||
|
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#define rtw_mfwd_b2u_policy_chk(flags, mda, ucst) ( \
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(flags & RTW_MESH_B2U_ALL) \
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|| ((flags & RTW_MESH_B2U_GA_UCAST) && ucst) \
|
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|| ((flags & RTW_MESH_B2U_BCAST) && is_broadcast_mac_addr(mda)) \
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|| ((flags & RTW_MESH_B2U_IP_MCAST) && (IP_MCAST_MAC(mda) || ICMPV6_MCAST_MAC(mda))) \
|
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)
|
||||
|
||||
struct rtw_mesh_cfg {
|
||||
u8 max_peer_links; /* peering limit */
|
||||
u32 plink_timeout; /* seconds */
|
||||
|
||||
u8 dot11MeshTTL;
|
||||
u8 element_ttl;
|
||||
u32 path_refresh_time;
|
||||
u16 dot11MeshHWMPpreqMinInterval;
|
||||
u16 dot11MeshHWMPnetDiameterTraversalTime;
|
||||
u32 dot11MeshHWMPactivePathTimeout;
|
||||
u8 dot11MeshHWMPmaxPREQretries;
|
||||
u16 min_discovery_timeout;
|
||||
u16 dot11MeshHWMPconfirmationInterval;
|
||||
u16 dot11MeshHWMPperrMinInterval;
|
||||
u8 dot11MeshHWMPRootMode;
|
||||
BOOLEAN dot11MeshForwarding;
|
||||
s32 rssi_threshold; /* in dBm, 0: no specified */
|
||||
u16 dot11MeshHWMPRannInterval;
|
||||
BOOLEAN dot11MeshGateAnnouncementProtocol;
|
||||
u32 dot11MeshHWMPactivePathToRootTimeout;
|
||||
u16 dot11MeshHWMProotInterval;
|
||||
u8 path_gate_timeout_factor;
|
||||
|
||||
struct mesh_peer_sel_policy peer_sel_policy;
|
||||
|
||||
#if CONFIG_RTW_MESH_DATA_BMC_TO_UC
|
||||
u8 b2u_flags_msrc;
|
||||
u8 b2u_flags_mfwd;
|
||||
#endif
|
||||
};
|
||||
|
||||
struct rtw_mesh_stats {
|
||||
u32 fwded_mcast; /* Mesh forwarded multicast frames */
|
||||
u32 fwded_unicast; /* Mesh forwarded unicast frames */
|
||||
u32 fwded_frames; /* Mesh total forwarded frames */
|
||||
u32 dropped_frames_ttl; /* Not transmitted since mesh_ttl == 0*/
|
||||
u32 dropped_frames_no_route; /* Not transmitted, no route found */
|
||||
u32 dropped_frames_congestion;/* Not forwarded due to congestion */
|
||||
u32 dropped_frames_duplicate;
|
||||
|
||||
u32 mrc_del_qlen; /* MRC entry deleted cause by queue length limit */
|
||||
};
|
||||
|
||||
struct rtw_mrc;
|
||||
|
||||
struct rtw_mesh_info {
|
||||
u8 mesh_id[NDIS_802_11_LENGTH_SSID];
|
||||
size_t mesh_id_len;
|
||||
/* Active Path Selection Protocol Identifier */
|
||||
u8 mesh_pp_id;
|
||||
/* Active Path Selection Metric Identifier */
|
||||
u8 mesh_pm_id;
|
||||
/* Congestion Control Mode Identifier */
|
||||
u8 mesh_cc_id;
|
||||
/* Synchronization Protocol Identifier */
|
||||
u8 mesh_sp_id;
|
||||
/* Authentication Protocol Identifier */
|
||||
u8 mesh_auth_id;
|
||||
|
||||
struct mesh_plink_pool plink_ctl;
|
||||
|
||||
u32 mesh_seqnum;
|
||||
/* MSTA's own hwmp sequence number */
|
||||
u32 sn;
|
||||
systime last_preq;
|
||||
systime last_sn_update;
|
||||
systime next_perr;
|
||||
/* Last used Path Discovery ID */
|
||||
u32 preq_id;
|
||||
|
||||
ATOMIC_T mpaths;
|
||||
struct rtw_mesh_table *mesh_paths;
|
||||
struct rtw_mesh_table *mpp_paths;
|
||||
int mesh_paths_generation;
|
||||
int mpp_paths_generation;
|
||||
|
||||
int num_gates;
|
||||
|
||||
struct rtw_mesh_stats mshstats;
|
||||
|
||||
_queue mpath_tx_queue;
|
||||
u32 mpath_tx_queue_len;
|
||||
struct tasklet_struct mpath_tx_tasklet;
|
||||
|
||||
struct rtw_mrc *mrc;
|
||||
|
||||
_lock mesh_preq_queue_lock;
|
||||
struct rtw_mesh_preq_queue preq_queue;
|
||||
int preq_queue_len;
|
||||
};
|
||||
|
||||
extern const char *_action_self_protected_str[];
|
||||
#define action_self_protected_str(action) ((action < RTW_ACT_SELF_PROTECTED_NUM) ? _action_self_protected_str[action] : _action_self_protected_str[0])
|
||||
|
||||
u8 *rtw_set_ie_mesh_id(u8 *buf, u32 *buf_len, const char *mesh_id, u8 id_len);
|
||||
u8 *rtw_set_ie_mesh_config(u8 *buf, u32 *buf_len
|
||||
, u8 path_sel_proto, u8 path_sel_metric, u8 congest_ctl_mode, u8 sync_method, u8 auth_proto
|
||||
, u8 num_of_peerings, bool cto_mgate, bool cto_as
|
||||
, bool accept_peerings, bool mcca_sup, bool mcca_en, bool forwarding
|
||||
, bool mbca_en, bool tbtt_adj, bool ps_level);
|
||||
|
||||
int rtw_bss_is_same_mbss(WLAN_BSSID_EX *a, WLAN_BSSID_EX *b);
|
||||
int rtw_bss_is_candidate_mesh_peer(WLAN_BSSID_EX *self, WLAN_BSSID_EX *target, u8 ch, u8 add_peer);
|
||||
|
||||
void rtw_chk_candidate_peer_notify(_adapter *adapter, struct wlan_network *scanned);
|
||||
|
||||
void rtw_mesh_peer_status_chk(_adapter *adapter);
|
||||
|
||||
#if CONFIG_RTW_MESH_OFFCH_CAND
|
||||
u8 rtw_mesh_offch_candidate_accepted(_adapter *adapter);
|
||||
u8 rtw_mesh_select_operating_ch(_adapter *adapter);
|
||||
#endif
|
||||
|
||||
#if CONFIG_RTW_MESH_PEER_BLACKLIST
|
||||
int rtw_mesh_peer_blacklist_add(_adapter *adapter, const u8 *addr);
|
||||
int rtw_mesh_peer_blacklist_del(_adapter *adapter, const u8 *addr);
|
||||
int rtw_mesh_peer_blacklist_search(_adapter *adapter, const u8 *addr);
|
||||
void rtw_mesh_peer_blacklist_flush(_adapter *adapter);
|
||||
void dump_mesh_peer_blacklist(void *sel, _adapter *adapter);
|
||||
void dump_mesh_peer_blacklist_settings(void *sel, _adapter *adapter);
|
||||
#endif
|
||||
#if CONFIG_RTW_MESH_CTO_MGATE_BLACKLIST
|
||||
u8 rtw_mesh_cto_mgate_required(_adapter *adapter);
|
||||
u8 rtw_mesh_cto_mgate_network_filter(_adapter *adapter, struct wlan_network *scanned);
|
||||
int rtw_mesh_cto_mgate_blacklist_add(_adapter *adapter, const u8 *addr);
|
||||
int rtw_mesh_cto_mgate_blacklist_del(_adapter *adapter, const u8 *addr);
|
||||
int rtw_mesh_cto_mgate_blacklist_search(_adapter *adapter, const u8 *addr);
|
||||
void rtw_mesh_cto_mgate_blacklist_flush(_adapter *adapter);
|
||||
void dump_mesh_cto_mgate_blacklist(void *sel, _adapter *adapter);
|
||||
void dump_mesh_cto_mgate_blacklist_settings(void *sel, _adapter *adapter);
|
||||
#endif
|
||||
void dump_mesh_peer_sel_policy(void *sel, _adapter *adapter);
|
||||
void dump_mesh_networks(void *sel, _adapter *adapter);
|
||||
|
||||
int rtw_sae_check_frames(_adapter *adapter, const u8 *buf, u32 len, u8 tx);
|
||||
int rtw_mesh_check_frames_tx(_adapter *adapter, const u8 **buf, size_t *len);
|
||||
int rtw_mesh_check_frames_rx(_adapter *adapter, const u8 *buf, size_t len);
|
||||
|
||||
unsigned int on_action_self_protected(_adapter *adapter, union recv_frame *rframe);
|
||||
|
||||
bool rtw_mesh_update_bss_peering_status(_adapter *adapter, WLAN_BSSID_EX *bss);
|
||||
bool rtw_mesh_update_bss_formation_info(_adapter *adapter, WLAN_BSSID_EX *bss);
|
||||
bool rtw_mesh_update_bss_forwarding_state(_adapter *adapter, WLAN_BSSID_EX *bss);
|
||||
|
||||
struct mesh_plink_ent *_rtw_mesh_plink_get(_adapter *adapter, const u8 *hwaddr);
|
||||
struct mesh_plink_ent *rtw_mesh_plink_get(_adapter *adapter, const u8 *hwaddr);
|
||||
struct mesh_plink_ent *rtw_mesh_plink_get_no_estab_by_idx(_adapter *adapter, u8 idx);
|
||||
int _rtw_mesh_plink_add(_adapter *adapter, const u8 *hwaddr);
|
||||
int rtw_mesh_plink_add(_adapter *adapter, const u8 *hwaddr);
|
||||
int rtw_mesh_plink_set_state(_adapter *adapter, const u8 *hwaddr, u8 state);
|
||||
#ifdef CONFIG_RTW_MESH_AEK
|
||||
int rtw_mesh_plink_set_aek(_adapter *adapter, const u8 *hwaddr, const u8 *aek);
|
||||
#endif
|
||||
#if CONFIG_RTW_MESH_PEER_BLACKLIST
|
||||
int rtw_mesh_plink_set_peer_conf_timeout(_adapter *adapter, const u8 *hwaddr);
|
||||
#endif
|
||||
void _rtw_mesh_plink_del_ent(_adapter *adapter, struct mesh_plink_ent *ent);
|
||||
int rtw_mesh_plink_del(_adapter *adapter, const u8 *hwaddr);
|
||||
void rtw_mesh_plink_ctl_init(_adapter *adapter);
|
||||
void rtw_mesh_plink_ctl_deinit(_adapter *adapter);
|
||||
void dump_mesh_plink_ctl(void *sel, _adapter *adapter);
|
||||
|
||||
int rtw_mesh_peer_establish(_adapter *adapter, struct mesh_plink_ent *plink, struct sta_info *sta);
|
||||
void _rtw_mesh_expire_peer_ent(_adapter *adapter, struct mesh_plink_ent *plink);
|
||||
void rtw_mesh_expire_peer(_adapter *adapter, const u8 *peer_addr);
|
||||
u8 rtw_mesh_ps_annc(_adapter *adapter, u8 ps);
|
||||
|
||||
unsigned int on_action_mesh(_adapter *adapter, union recv_frame *rframe);
|
||||
|
||||
void rtw_mesh_cfg_init(_adapter *adapter);
|
||||
void rtw_mesh_cfg_init_max_peer_links(_adapter *adapter, u8 stack_conf);
|
||||
void rtw_mesh_cfg_init_plink_timeout(_adapter *adapter, u32 stack_conf);
|
||||
void rtw_mesh_init_mesh_info(_adapter *adapter);
|
||||
void rtw_mesh_deinit_mesh_info(_adapter *adapter);
|
||||
|
||||
#if CONFIG_RTW_MESH_DATA_BMC_TO_UC
|
||||
void dump_mesh_b2u_flags(void *sel, _adapter *adapter);
|
||||
#endif
|
||||
|
||||
int rtw_mesh_addr_resolve(_adapter *adapter, struct xmit_frame *xframe, _pkt *pkt, _list *b2u_list);
|
||||
|
||||
s8 rtw_mesh_tx_set_whdr_mctrl_len(u8 mesh_frame_mode, struct pkt_attrib *attrib);
|
||||
void rtw_mesh_tx_build_mctrl(_adapter *adapter, struct pkt_attrib *attrib, u8 *buf);
|
||||
u8 rtw_mesh_tx_build_whdr(_adapter *adapter, struct pkt_attrib *attrib
|
||||
, u16 *fctrl, struct rtw_ieee80211_hdr *whdr);
|
||||
|
||||
int rtw_mesh_rx_data_validate_hdr(_adapter *adapter, union recv_frame *rframe, struct sta_info **sta);
|
||||
int rtw_mesh_rx_data_validate_mctrl(_adapter *adapter, union recv_frame *rframe
|
||||
, const struct rtw_ieee80211s_hdr *mctrl, const u8 *mda, const u8 *msa
|
||||
, u8 *mctrl_len, const u8 **da, const u8 **sa);
|
||||
int rtw_mesh_rx_validate_mctrl_non_amsdu(_adapter *adapter, union recv_frame *rframe);
|
||||
|
||||
int rtw_mesh_rx_msdu_act_check(union recv_frame *rframe
|
||||
, const u8 *mda, const u8 *msa
|
||||
, const u8 *da, const u8 *sa
|
||||
, struct rtw_ieee80211s_hdr *mctrl
|
||||
, struct xmit_frame **fwd_frame, _list *b2u_list);
|
||||
|
||||
void dump_mesh_stats(void *sel, _adapter *adapter);
|
||||
|
||||
#if defined(PLATFORM_LINUX) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 32))
|
||||
#define rtw_lockdep_assert_held(l) lockdep_assert_held(l)
|
||||
#define rtw_lockdep_is_held(l) lockdep_is_held(l)
|
||||
#else
|
||||
#error "TBD\n"
|
||||
#endif
|
||||
|
||||
#include "rtw_mesh_pathtbl.h"
|
||||
#include "rtw_mesh_hwmp.h"
|
||||
#endif /* __RTW_MESH_H_ */
|
||||
|
||||
1570
core/mesh/rtw_mesh_hwmp.c
Normal file
1570
core/mesh/rtw_mesh_hwmp.c
Normal file
File diff suppressed because it is too large
Load Diff
60
core/mesh/rtw_mesh_hwmp.h
Normal file
60
core/mesh/rtw_mesh_hwmp.h
Normal file
@@ -0,0 +1,60 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright(c) 2007 - 2017 Realtek Corporation.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of version 2 of the GNU General Public License as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
*****************************************************************************/
|
||||
#ifndef __RTW_MESH_HWMP_H_
|
||||
#define __RTW_MESH_HWMP_H_
|
||||
|
||||
#ifndef DBG_RTW_HWMP
|
||||
#define DBG_RTW_HWMP 0
|
||||
#endif
|
||||
#if DBG_RTW_HWMP
|
||||
#define RTW_HWMP_DBG(fmt, arg...) RTW_PRINT(fmt, ##arg)
|
||||
#else
|
||||
#define RTW_HWMP_DBG(fmt, arg...) RTW_DBG(fmt, ##arg)
|
||||
#endif
|
||||
|
||||
#ifndef INFO_RTW_HWMP
|
||||
#define INFO_RTW_HWMP 0
|
||||
#endif
|
||||
#if INFO_RTW_HWMP
|
||||
#define RTW_HWMP_INFO(fmt, arg...) RTW_PRINT(fmt, ##arg)
|
||||
#else
|
||||
#define RTW_HWMP_INFO(fmt, arg...) RTW_INFO(fmt, ##arg)
|
||||
#endif
|
||||
|
||||
|
||||
void rtw_ewma_err_rate_init(struct rtw_ewma_err_rate *e);
|
||||
unsigned long rtw_ewma_err_rate_read(struct rtw_ewma_err_rate *e);
|
||||
void rtw_ewma_err_rate_add(struct rtw_ewma_err_rate *e, unsigned long val);
|
||||
int rtw_mesh_path_error_tx(_adapter *adapter,
|
||||
u8 ttl, const u8 *target, u32 target_sn,
|
||||
u16 target_rcode, const u8 *ra);
|
||||
void rtw_ieee80211s_update_metric(_adapter *adapter, u8 mac_id,
|
||||
u8 per, u8 rate,
|
||||
u8 bw, u8 total_pkt);
|
||||
void rtw_mesh_rx_path_sel_frame(_adapter *adapter, union recv_frame *rframe);
|
||||
void rtw_mesh_queue_preq(struct rtw_mesh_path *mpath, u8 flags);
|
||||
void rtw_mesh_path_start_discovery(_adapter *adapter);
|
||||
void rtw_mesh_path_timer(void *ctx);
|
||||
void rtw_mesh_path_tx_root_frame(_adapter *adapter);
|
||||
void rtw_mesh_work_hdl(_workitem *work);
|
||||
void rtw_ieee80211_mesh_path_timer(void *ctx);
|
||||
void rtw_ieee80211_mesh_path_root_timer(void *ctx);
|
||||
BOOLEAN rtw_ieee80211_mesh_root_setup(_adapter *adapter);
|
||||
void rtw_mesh_work(_workitem *work);
|
||||
void rtw_mesh_atlm_param_req_timer(void *ctx);
|
||||
|
||||
#endif /* __RTW_MESH_HWMP_H_ */
|
||||
|
||||
|
||||
1082
core/mesh/rtw_mesh_pathtbl.c
Normal file
1082
core/mesh/rtw_mesh_pathtbl.c
Normal file
File diff suppressed because it is too large
Load Diff
193
core/mesh/rtw_mesh_pathtbl.h
Normal file
193
core/mesh/rtw_mesh_pathtbl.h
Normal file
@@ -0,0 +1,193 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright(c) 2007 - 2017 Realtek Corporation.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of version 2 of the GNU General Public License as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
*****************************************************************************/
|
||||
#ifndef __RTW_MESH_PATHTBL_H_
|
||||
#define __RTW_MESH_PATHTBL_H_
|
||||
|
||||
#ifndef DBG_RTW_MPATH
|
||||
#define DBG_RTW_MPATH 1
|
||||
#endif
|
||||
#if DBG_RTW_MPATH
|
||||
#define RTW_MPATH_DBG(fmt, arg...) RTW_PRINT(fmt, ##arg)
|
||||
#else
|
||||
#define RTW_MPATH_DBG(fmt, arg...) do {} while (0)
|
||||
#endif
|
||||
|
||||
/**
|
||||
* enum rtw_mesh_path_flags - mesh path flags
|
||||
*
|
||||
* @RTW_MESH_PATH_ACTIVE: the mesh path can be used for forwarding
|
||||
* @RTW_MESH_PATH_RESOLVING: the discovery process is running for this mesh path
|
||||
* @RTW_MESH_PATH_SN_VALID: the mesh path contains a valid destination sequence
|
||||
* number
|
||||
* @RTW_MESH_PATH_FIXED: the mesh path has been manually set and should not be
|
||||
* modified
|
||||
* @RTW_MESH_PATH_RESOLVED: the mesh path can has been resolved
|
||||
* @RTW_MESH_PATH_REQ_QUEUED: there is an unsent path request for this destination
|
||||
* already queued up, waiting for the discovery process to start.
|
||||
* @RTW_MESH_PATH_DELETED: the mesh path has been deleted and should no longer
|
||||
* be used
|
||||
*
|
||||
* RTW_MESH_PATH_RESOLVED is used by the mesh path timer to
|
||||
* decide when to stop or cancel the mesh path discovery.
|
||||
*/
|
||||
enum rtw_mesh_path_flags {
|
||||
RTW_MESH_PATH_ACTIVE = BIT(0),
|
||||
RTW_MESH_PATH_RESOLVING = BIT(1),
|
||||
RTW_MESH_PATH_SN_VALID = BIT(2),
|
||||
RTW_MESH_PATH_FIXED = BIT(3),
|
||||
RTW_MESH_PATH_RESOLVED = BIT(4),
|
||||
RTW_MESH_PATH_REQ_QUEUED = BIT(5),
|
||||
RTW_MESH_PATH_DELETED = BIT(6),
|
||||
};
|
||||
|
||||
/**
|
||||
* struct rtw_mesh_path - mesh path structure
|
||||
*
|
||||
* @dst: mesh path destination mac address
|
||||
* @mpp: mesh proxy mac address
|
||||
* @rhash: rhashtable list pointer
|
||||
* @gate_list: list pointer for known gates list
|
||||
* @sdata: mesh subif
|
||||
* @next_hop: mesh neighbor to which frames for this destination will be
|
||||
* forwarded
|
||||
* @timer: mesh path discovery timer
|
||||
* @frame_queue: pending queue for frames sent to this destination while the
|
||||
* path is unresolved
|
||||
* @rcu: rcu head for freeing mesh path
|
||||
* @sn: target sequence number
|
||||
* @metric: current metric to this destination
|
||||
* @hop_count: hops to destination
|
||||
* @exp_time: in jiffies, when the path will expire or when it expired
|
||||
* @discovery_timeout: timeout (lapse in jiffies) used for the last discovery
|
||||
* retry
|
||||
* @discovery_retries: number of discovery retries
|
||||
* @flags: mesh path flags, as specified on &enum rtw_mesh_path_flags
|
||||
* @state_lock: mesh path state lock used to protect changes to the
|
||||
* mpath itself. No need to take this lock when adding or removing
|
||||
* an mpath to a hash bucket on a path table.
|
||||
* @rann_snd_addr: the RANN sender address
|
||||
* @rann_metric: the aggregated path metric towards the root node
|
||||
* @last_preq_to_root: Timestamp of last PREQ sent to root
|
||||
* @is_root: the destination station of this path is a root node
|
||||
* @is_gate: the destination station of this path is a mesh gate
|
||||
*
|
||||
*
|
||||
* The dst address is unique in the mesh path table. Since the mesh_path is
|
||||
* protected by RCU, deleting the next_hop STA must remove / substitute the
|
||||
* mesh_path structure and wait until that is no longer reachable before
|
||||
* destroying the STA completely.
|
||||
*/
|
||||
struct rtw_mesh_path {
|
||||
u8 dst[ETH_ALEN];
|
||||
u8 mpp[ETH_ALEN]; /* used for MPP or MAP */
|
||||
rtw_rhash_head rhash;
|
||||
rtw_hlist_node gate_list;
|
||||
_adapter *adapter;
|
||||
struct sta_info __rcu *next_hop;
|
||||
_timer timer;
|
||||
_queue frame_queue;
|
||||
u32 frame_queue_len;
|
||||
rtw_rcu_head rcu;
|
||||
u32 sn;
|
||||
u32 metric;
|
||||
u8 hop_count;
|
||||
systime exp_time;
|
||||
systime discovery_timeout;
|
||||
systime gate_timeout;
|
||||
u32 gate_ann_int; /* gate announce interval */
|
||||
u8 discovery_retries;
|
||||
enum rtw_mesh_path_flags flags;
|
||||
_lock state_lock;
|
||||
u8 rann_snd_addr[ETH_ALEN];
|
||||
u32 rann_metric;
|
||||
unsigned long last_preq_to_root;
|
||||
bool is_root;
|
||||
bool is_gate;
|
||||
bool gate_asked;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct rtw_mesh_table
|
||||
*
|
||||
* @known_gates: list of known mesh gates and their mpaths by the station. The
|
||||
* gate's mpath may or may not be resolved and active.
|
||||
* @gates_lock: protects updates to known_gates
|
||||
* @rhead: the rhashtable containing struct mesh_paths, keyed by dest addr
|
||||
* @entries: number of entries in the table
|
||||
*/
|
||||
struct rtw_mesh_table {
|
||||
rtw_hlist_head known_gates;
|
||||
_lock gates_lock;
|
||||
rtw_rhashtable rhead;
|
||||
ATOMIC_T entries;
|
||||
};
|
||||
|
||||
#define RTW_MESH_PATH_EXPIRE (600 * HZ)
|
||||
|
||||
/* Maximum number of paths per interface */
|
||||
#define RTW_MESH_MAX_MPATHS 1024
|
||||
|
||||
/* Number of frames buffered per destination for unresolved destinations */
|
||||
#define RTW_MESH_FRAME_QUEUE_LEN 10
|
||||
|
||||
int rtw_mesh_nexthop_lookup(_adapter *adapter,
|
||||
const u8 *mda, const u8 *msa, u8 *ra);
|
||||
int rtw_mesh_nexthop_resolve(_adapter *adapter,
|
||||
struct xmit_frame *xframe);
|
||||
|
||||
struct rtw_mesh_path *rtw_mesh_path_lookup(_adapter *adapter,
|
||||
const u8 *dst);
|
||||
struct rtw_mesh_path *rtw_mpp_path_lookup(_adapter *adapter,
|
||||
const u8 *dst);
|
||||
int rtw_mpp_path_add(_adapter *adapter,
|
||||
const u8 *dst, const u8 *mpp);
|
||||
struct rtw_mesh_path *
|
||||
rtw_mesh_path_lookup_by_idx(_adapter *adapter, int idx);
|
||||
struct rtw_mesh_path *
|
||||
rtw_mpp_path_lookup_by_idx(_adapter *adapter, int idx);
|
||||
void rtw_mesh_path_fix_nexthop(struct rtw_mesh_path *mpath, struct sta_info *next_hop);
|
||||
void rtw_mesh_path_expire(_adapter *adapter);
|
||||
|
||||
struct rtw_mesh_path *
|
||||
rtw_mesh_path_add(_adapter *adapter, const u8 *dst);
|
||||
|
||||
int rtw_mesh_path_add_gate(struct rtw_mesh_path *mpath);
|
||||
void rtw_mesh_gate_del(struct rtw_mesh_table *tbl, struct rtw_mesh_path *mpath);
|
||||
bool rtw_mesh_gate_search(struct rtw_mesh_table *tbl, const u8 *addr);
|
||||
int rtw_mesh_path_send_to_gates(struct rtw_mesh_path *mpath);
|
||||
int rtw_mesh_gate_num(_adapter *adapter);
|
||||
|
||||
void rtw_mesh_plink_broken(struct sta_info *sta);
|
||||
|
||||
void rtw_mesh_path_assign_nexthop(struct rtw_mesh_path *mpath, struct sta_info *sta);
|
||||
void rtw_mesh_path_flush_pending(struct rtw_mesh_path *mpath);
|
||||
void rtw_mesh_path_tx_pending(struct rtw_mesh_path *mpath);
|
||||
int rtw_mesh_pathtbl_init(_adapter *adapter);
|
||||
void rtw_mesh_pathtbl_unregister(_adapter *adapter);
|
||||
int rtw_mesh_path_del(_adapter *adapter, const u8 *addr);
|
||||
|
||||
void rtw_mesh_path_flush_by_nexthop(struct sta_info *sta);
|
||||
void rtw_mesh_path_discard_frame(_adapter *adapter,
|
||||
struct xmit_frame *xframe);
|
||||
|
||||
static inline void rtw_mesh_path_activate(struct rtw_mesh_path *mpath)
|
||||
{
|
||||
mpath->flags |= RTW_MESH_PATH_ACTIVE | RTW_MESH_PATH_RESOLVED;
|
||||
}
|
||||
|
||||
void rtw_mesh_path_flush_by_iface(_adapter *adapter);
|
||||
|
||||
#endif /* __RTW_MESH_PATHTBL_H_ */
|
||||
|
||||
Reference in New Issue
Block a user