/******************************************************************************
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*
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* Copyright(c) 2007 - 2023 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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#define _RTW_STA_MGT_C_
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#include <drv_types.h>
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bool test_st_match_rule(_adapter *adapter, u8 *local_naddr, u8 *local_port, u8 *remote_naddr, u8 *remote_port)
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{
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if (ntohs(*((u16 *)local_port)) == 5001 || ntohs(*((u16 *)remote_port)) == 5001)
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return _TRUE;
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return _FALSE;
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}
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struct st_register test_st_reg = {
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.s_proto = 0x06,
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.rule = test_st_match_rule,
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};
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inline void rtw_st_ctl_init(struct st_ctl_t *st_ctl)
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{
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_rtw_memset(st_ctl->reg, 0 , sizeof(struct st_register) * SESSION_TRACKER_REG_ID_NUM);
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_rtw_init_queue(&st_ctl->tracker_q);
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}
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inline void rtw_st_ctl_clear_tracker_q(struct st_ctl_t *st_ctl)
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{
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_list *plist, *phead;
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struct session_tracker *st;
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_rtw_spinlock_bh(&st_ctl->tracker_q.lock);
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phead = &st_ctl->tracker_q.queue;
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plist = get_next(phead);
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while (rtw_end_of_queue_search(phead, plist) == _FALSE) {
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st = LIST_CONTAINOR(plist, struct session_tracker, list);
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plist = get_next(plist);
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rtw_list_delete(&st->list);
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rtw_mfree((u8 *)st, sizeof(struct session_tracker));
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}
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_rtw_spinunlock_bh(&st_ctl->tracker_q.lock);
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}
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inline void rtw_st_ctl_deinit(struct st_ctl_t *st_ctl)
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{
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rtw_st_ctl_clear_tracker_q(st_ctl);
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_rtw_deinit_queue(&st_ctl->tracker_q);
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}
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inline void rtw_st_ctl_register(struct st_ctl_t *st_ctl, u8 st_reg_id, struct st_register *reg)
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{
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if (st_reg_id >= SESSION_TRACKER_REG_ID_NUM) {
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rtw_warn_on(1);
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return;
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}
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st_ctl->reg[st_reg_id].s_proto = reg->s_proto;
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st_ctl->reg[st_reg_id].rule = reg->rule;
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}
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inline void rtw_st_ctl_unregister(struct st_ctl_t *st_ctl, u8 st_reg_id)
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{
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int i;
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if (st_reg_id >= SESSION_TRACKER_REG_ID_NUM) {
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rtw_warn_on(1);
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return;
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}
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st_ctl->reg[st_reg_id].s_proto = 0;
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st_ctl->reg[st_reg_id].rule = NULL;
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/* clear tracker queue if no session trecker registered */
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for (i = 0; i < SESSION_TRACKER_REG_ID_NUM; i++)
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if (st_ctl->reg[i].s_proto != 0)
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break;
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if (i >= SESSION_TRACKER_REG_ID_NUM)
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rtw_st_ctl_clear_tracker_q(st_ctl);
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}
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inline bool rtw_st_ctl_chk_reg_s_proto(struct st_ctl_t *st_ctl, u8 s_proto)
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{
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bool ret = _FALSE;
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int i;
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for (i = 0; i < SESSION_TRACKER_REG_ID_NUM; i++) {
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if (st_ctl->reg[i].s_proto == s_proto) {
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ret = _TRUE;
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break;
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}
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}
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return ret;
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}
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inline bool rtw_st_ctl_chk_reg_rule(struct st_ctl_t *st_ctl, _adapter *adapter, u8 *local_naddr, u8 *local_port, u8 *remote_naddr, u8 *remote_port)
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{
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bool ret = _FALSE;
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int i;
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st_match_rule rule;
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for (i = 0; i < SESSION_TRACKER_REG_ID_NUM; i++) {
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rule = st_ctl->reg[i].rule;
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if (rule && rule(adapter, local_naddr, local_port, remote_naddr, remote_port) == _TRUE) {
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ret = _TRUE;
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break;
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}
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}
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return ret;
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}
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void rtw_st_ctl_rx(struct sta_info *sta, u8 *ehdr_pos)
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{
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_adapter *adapter = sta->padapter;
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struct ethhdr *etherhdr = (struct ethhdr *)ehdr_pos;
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if (ntohs(etherhdr->h_proto) == ETH_P_IP) {
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u8 *ip = ehdr_pos + ETH_HLEN;
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if (GET_IPV4_PROTOCOL(ip) == 0x06 /* TCP */
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&& rtw_st_ctl_chk_reg_s_proto(&sta->st_ctl, 0x06) == _TRUE
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) {
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u8 *tcp = ip + GET_IPV4_IHL(ip) * 4;
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if (rtw_st_ctl_chk_reg_rule(&sta->st_ctl, adapter, IPV4_DST(ip), TCP_DST(tcp), IPV4_SRC(ip), TCP_SRC(tcp)) == _TRUE) {
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if (GET_TCP_SYN(tcp) && GET_TCP_ACK(tcp)) {
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session_tracker_add_cmd(adapter, sta
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, IPV4_DST(ip), TCP_DST(tcp)
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, IPV4_SRC(ip), TCP_SRC(tcp));
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if (DBG_SESSION_TRACKER)
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RTW_INFO(FUNC_ADPT_FMT" local:"IP_FMT":"PORT_FMT", remote:"IP_FMT":"PORT_FMT" SYN-ACK\n"
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, FUNC_ADPT_ARG(adapter)
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, IP_ARG(IPV4_DST(ip)), PORT_ARG(TCP_DST(tcp))
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, IP_ARG(IPV4_SRC(ip)), PORT_ARG(TCP_SRC(tcp)));
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}
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if (GET_TCP_FIN(tcp)) {
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session_tracker_del_cmd(adapter, sta
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, IPV4_DST(ip), TCP_DST(tcp)
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, IPV4_SRC(ip), TCP_SRC(tcp));
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if (DBG_SESSION_TRACKER)
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RTW_INFO(FUNC_ADPT_FMT" local:"IP_FMT":"PORT_FMT", remote:"IP_FMT":"PORT_FMT" FIN\n"
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, FUNC_ADPT_ARG(adapter)
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, IP_ARG(IPV4_DST(ip)), PORT_ARG(TCP_DST(tcp))
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, IP_ARG(IPV4_SRC(ip)), PORT_ARG(TCP_SRC(tcp)));
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}
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}
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}
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}
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}
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#define SESSION_TRACKER_FMT IP_FMT":"PORT_FMT" "IP_FMT":"PORT_FMT" %u %d"
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#define SESSION_TRACKER_ARG(st) IP_ARG(&(st)->local_naddr), PORT_ARG(&(st)->local_port), IP_ARG(&(st)->remote_naddr), PORT_ARG(&(st)->remote_port), (st)->status, rtw_get_passing_time_ms((st)->set_time)
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void dump_st_ctl(void *sel, struct st_ctl_t *st_ctl)
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{
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int i;
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_list *plist, *phead;
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struct session_tracker *st;
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if (!DBG_SESSION_TRACKER)
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return;
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for (i = 0; i < SESSION_TRACKER_REG_ID_NUM; i++)
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RTW_PRINT_SEL(sel, "reg%d: %u %p\n", i, st_ctl->reg[i].s_proto, st_ctl->reg[i].rule);
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_rtw_spinlock_bh(&st_ctl->tracker_q.lock);
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phead = &st_ctl->tracker_q.queue;
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plist = get_next(phead);
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while (rtw_end_of_queue_search(phead, plist) == _FALSE) {
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st = LIST_CONTAINOR(plist, struct session_tracker, list);
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plist = get_next(plist);
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RTW_PRINT_SEL(sel, SESSION_TRACKER_FMT"\n", SESSION_TRACKER_ARG(st));
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}
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_rtw_spinunlock_bh(&st_ctl->tracker_q.lock);
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}
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static void _rtw_init_stainfo(struct sta_priv *stapriv, struct sta_info *psta)
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{
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bool pool_init = psta->padapter ? false : true; /* called by _rtw_init_sta_priv() */
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#ifdef CONFIG_AP_MODE
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if (!pool_init) {
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rtw_warn_on(!rtw_is_list_empty(&psta->asoc_list));
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rtw_warn_on(!rtw_is_list_empty(&psta->auth_list));
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}
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#endif
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_rtw_memset((u8 *)psta, 0, sizeof(struct sta_info));
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psta->padapter = stapriv->padapter;
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_rtw_spinlock_init(&psta->lock);
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_rtw_init_listhead(&psta->list);
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_rtw_init_listhead(&psta->hash_list);
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/* _rtw_init_listhead(&psta->sleep_list); */
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/* _rtw_init_listhead(&psta->wakeup_list); */
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_rtw_init_queue(&psta->sleep_q);
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_rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
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_rtw_init_sta_recv_priv(&psta->sta_recvpriv);
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#ifdef CONFIG_AP_MODE
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_rtw_init_listhead(&psta->asoc_list);
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_rtw_init_listhead(&psta->auth_list);
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psta->bpairwise_key_installed = _FALSE;
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psta->start_active = _FALSE;
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#ifdef CONFIG_RTW_80211R_AP
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rtw_ft_peer_info_init(psta);
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#endif
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#ifdef CONFIG_RTW_80211R
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psta->ft_pairwise_key_installed = _FALSE;
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#endif
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#endif /* CONFIG_AP_MODE */
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rtw_st_ctl_init(&psta->st_ctl);
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psta->smps_mode = SM_PS_DISABLE;
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ATOMIC_SET(&psta->deleting, 0);
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}
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u32 _rtw_init_sta_priv(struct sta_priv *pstapriv)
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{
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_adapter *adapter = container_of(pstapriv, _adapter, stapriv);
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/* struct macid_ctl_t *macid_ctl = adapter_to_macidctl(adapter); */
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struct sta_info *psta;
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s32 i;
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u32 ret = _FAIL;
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pstapriv->padapter = adapter;
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pstapriv->pallocated_stainfo_buf = rtw_zvmalloc(
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sizeof(struct sta_info) * NUM_STA + MEM_ALIGNMENT_OFFSET);
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if (!pstapriv->pallocated_stainfo_buf)
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goto exit;
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pstapriv->pstainfo_buf = pstapriv->pallocated_stainfo_buf;
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if ((SIZE_PTR)pstapriv->pstainfo_buf & MEM_ALIGNMENT_PADDING)
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pstapriv->pstainfo_buf += MEM_ALIGNMENT_OFFSET -
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((SIZE_PTR)pstapriv->pstainfo_buf & MEM_ALIGNMENT_PADDING);
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_rtw_init_queue(&pstapriv->free_sta_queue);
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_rtw_spinlock_init(&pstapriv->sta_hash_lock);
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_rtw_spinlock_init(&pstapriv->active_time_lock);
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#ifdef PRIVATE_R
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_rtw_spinlock_init(&pstapriv->last_rx_uc_data_lock);
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#endif
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/* _rtw_init_queue(&pstapriv->asoc_q); */
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pstapriv->asoc_sta_count = 0;
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_rtw_init_queue(&pstapriv->sleep_q);
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_rtw_init_queue(&pstapriv->wakeup_q);
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psta = (struct sta_info *)(pstapriv->pstainfo_buf);
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for (i = 0; i < NUM_STA; i++) {
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_rtw_init_stainfo(pstapriv, psta);
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_rtw_init_listhead(&(pstapriv->sta_hash[i]));
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rtw_list_insert_tail(&psta->list, get_list_head(&pstapriv->free_sta_queue));
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psta++;
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}
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pstapriv->adhoc_expire_to = 4; /* 4 * 2 = 8 sec */
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#ifdef CONFIG_AP_MODE
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pstapriv->max_aid = rtw_phl_get_macid_max_num(
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GET_PHL_INFO(adapter_to_dvobj(pstapriv->padapter)));
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pstapriv->rr_aid = 0;
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pstapriv->started_aid = 1;
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pstapriv->sta_aid = rtw_zmalloc(pstapriv->max_aid * sizeof(struct sta_info *));
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if (!pstapriv->sta_aid)
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goto exit;
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pstapriv->aid_bmp_len = AID_BMP_LEN(pstapriv->max_aid);
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pstapriv->sta_dz_bitmap = rtw_zmalloc(pstapriv->aid_bmp_len);
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if (!pstapriv->sta_dz_bitmap)
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goto exit;
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pstapriv->tim_bitmap = rtw_zmalloc(pstapriv->aid_bmp_len);
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if (!pstapriv->tim_bitmap)
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goto exit;
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_rtw_init_listhead(&pstapriv->asoc_list);
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_rtw_init_listhead(&pstapriv->auth_list);
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_rtw_spinlock_init(&pstapriv->asoc_list_lock);
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_rtw_spinlock_init(&pstapriv->auth_list_lock);
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pstapriv->asoc_list_cnt = 0;
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pstapriv->auth_list_cnt = 0;
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#ifdef CONFIG_AP_CMD_DISPR
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_rtw_init_listhead(&pstapriv->add_sta_list);
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pstapriv->add_sta_list_cnt = 0;
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#endif
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#ifdef CONFIG_RTW_TOKEN_BASED_XMIT
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pstapriv->tbtx_asoc_list_cnt = 0;
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#endif
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pstapriv->auth_to = 3; /* 3*2 = 6 sec */
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pstapriv->assoc_to = 3;
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/* pstapriv->expire_to = 900; */ /* 900*2 = 1800 sec = 30 min, expire after no any traffic. */
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/* pstapriv->expire_to = 30; */ /* 30*2 = 60 sec = 1 min, expire after no any traffic. */
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#ifdef CONFIG_ACTIVE_KEEP_ALIVE_CHECK
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pstapriv->expire_to = 3; /* 3*2 = 6 sec */
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#else
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pstapriv->expire_to = 60;/* 60*2 = 120 sec = 2 min, expire after no any traffic. */
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#endif
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#ifdef CONFIG_ATMEL_RC_PATCH
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_rtw_memset(pstapriv->atmel_rc_pattern, 0, ETH_ALEN);
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#endif
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pstapriv->max_num_sta = NUM_STA;
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#endif
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#if CONFIG_RTW_MACADDR_ACL
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for (i = 0; i < RTW_ACL_PERIOD_NUM; i++)
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rtw_macaddr_acl_init(adapter, i);
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#endif
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#if CONFIG_RTW_PRE_LINK_STA
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rtw_pre_link_sta_ctl_init(pstapriv);
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#endif
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#if defined(DBG_ROAMING_TEST)
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rtw_set_rx_chk_limit(adapter,1);
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#elif defined(CONFIG_ACTIVE_KEEP_ALIVE_CHECK)
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rtw_set_rx_chk_limit(adapter,4);
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#else
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rtw_set_rx_chk_limit(adapter,8);
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#endif
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ret = _SUCCESS;
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exit:
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if (ret != _SUCCESS) {
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if (pstapriv->pallocated_stainfo_buf)
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rtw_vmfree(pstapriv->pallocated_stainfo_buf,
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sizeof(struct sta_info) * NUM_STA + MEM_ALIGNMENT_OFFSET);
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#ifdef CONFIG_AP_MODE
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if (pstapriv->sta_aid)
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rtw_mfree(pstapriv->sta_aid, pstapriv->max_aid * sizeof(struct sta_info *));
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if (pstapriv->sta_dz_bitmap)
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rtw_mfree(pstapriv->sta_dz_bitmap, pstapriv->aid_bmp_len);
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#endif
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}
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return ret;
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}
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inline int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta)
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{
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int offset = (((u8 *)sta) - stapriv->pstainfo_buf) / sizeof(struct sta_info);
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if (!stainfo_offset_valid(offset))
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RTW_INFO("%s invalid offset(%d), out of range!!!", __func__, offset);
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return offset;
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}
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inline struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int offset)
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{
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if (!stainfo_offset_valid(offset))
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RTW_INFO("%s invalid offset(%d), out of range!!!", __func__, offset);
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return (struct sta_info *)(stapriv->pstainfo_buf + offset * sizeof(struct sta_info));
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}
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void _rtw_free_sta_xmit_priv_lock(struct sta_xmit_priv *psta_xmitpriv);
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void _rtw_free_sta_xmit_priv_lock(struct sta_xmit_priv *psta_xmitpriv)
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{
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_rtw_spinlock_free(&psta_xmitpriv->lock);
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_rtw_spinlock_free(&(psta_xmitpriv->be_q.sta_pending.lock));
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_rtw_spinlock_free(&(psta_xmitpriv->bk_q.sta_pending.lock));
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_rtw_spinlock_free(&(psta_xmitpriv->vi_q.sta_pending.lock));
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_rtw_spinlock_free(&(psta_xmitpriv->vo_q.sta_pending.lock));
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}
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static void _rtw_free_sta_recv_priv_lock(struct sta_recv_priv *psta_recvpriv)
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{
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_rtw_spinlock_free(&psta_recvpriv->lock);
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_rtw_spinlock_free(&(psta_recvpriv->defrag_q.lock));
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|
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}
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void rtw_mfree_stainfo(struct sta_info *psta);
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void rtw_mfree_stainfo(struct sta_info *psta)
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{
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_rtw_spinlock_free(&psta->lock);
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_rtw_free_sta_xmit_priv_lock(&psta->sta_xmitpriv);
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_rtw_free_sta_recv_priv_lock(&psta->sta_recvpriv);
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}
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|
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/* this function is used to free the memory of lock || sema for all stainfos */
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void rtw_mfree_all_stainfo(struct sta_priv *pstapriv);
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void rtw_mfree_all_stainfo(struct sta_priv *pstapriv)
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{
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_list *plist, *phead;
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struct sta_info *psta = NULL;
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_rtw_spinlock_bh(&pstapriv->sta_hash_lock);
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phead = get_list_head(&pstapriv->free_sta_queue);
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plist = get_next(phead);
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while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
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psta = LIST_CONTAINOR(plist, struct sta_info , list);
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plist = get_next(plist);
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rtw_mfree_stainfo(psta);
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}
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_rtw_spinunlock_bh(&pstapriv->sta_hash_lock);
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|
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}
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void rtw_mfree_sta_priv_lock(struct sta_priv *pstapriv);
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void rtw_mfree_sta_priv_lock(struct sta_priv *pstapriv)
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{
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rtw_mfree_all_stainfo(pstapriv); /* be done before free sta_hash_lock */
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_rtw_spinlock_free(&pstapriv->free_sta_queue.lock);
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_rtw_spinlock_free(&pstapriv->sta_hash_lock);
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_rtw_spinlock_free(&pstapriv->active_time_lock);
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_rtw_spinlock_free(&pstapriv->wakeup_q.lock);
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_rtw_spinlock_free(&pstapriv->sleep_q.lock);
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#ifdef PRIVATE_R
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_rtw_spinlock_free(&pstapriv->last_rx_uc_data_lock);
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#endif
|
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#ifdef CONFIG_AP_MODE
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_rtw_spinlock_free(&pstapriv->asoc_list_lock);
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_rtw_spinlock_free(&pstapriv->auth_list_lock);
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#endif
|
|
}
|
|
u32 _rtw_free_sta_priv(struct sta_priv *pstapriv)
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{
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int index;
|
|
if (pstapriv) {
|
#ifdef CONFIG_RECV_REORDERING_CTRL
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_list *phead, *plist;
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struct sta_info *psta = NULL;
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struct recv_reorder_ctrl *preorder_ctrl;
|
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/* delete all reordering_ctrl_timer */
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_rtw_spinlock_bh(&pstapriv->sta_hash_lock);
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for (index = 0; index < NUM_STA; index++) {
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phead = &(pstapriv->sta_hash[index]);
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plist = get_next(phead);
|
|
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
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int i;
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psta = LIST_CONTAINOR(plist, struct sta_info , hash_list);
|
#ifdef CONFIG_IEEE80211W
|
_cancel_timer_ex(&psta->dot11w_expire_timer);
|
#endif
|
_cancel_timer_ex(&psta->addba_retry_timer);
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plist = get_next(plist);
|
|
for (i = 0; i < 16 ; i++) {
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preorder_ctrl = &psta->recvreorder_ctrl[i];
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_cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
|
}
|
}
|
}
|
_rtw_spinunlock_bh(&pstapriv->sta_hash_lock);
|
/*===============================*/
|
#endif
|
|
rtw_mfree_sta_priv_lock(pstapriv);
|
|
#if CONFIG_RTW_MACADDR_ACL
|
for (index = 0; index < RTW_ACL_PERIOD_NUM; index++)
|
rtw_macaddr_acl_deinit(pstapriv->padapter, index);
|
#endif
|
|
#if CONFIG_RTW_PRE_LINK_STA
|
rtw_pre_link_sta_ctl_deinit(pstapriv);
|
#endif
|
|
if (pstapriv->pallocated_stainfo_buf)
|
rtw_vmfree(pstapriv->pallocated_stainfo_buf,
|
sizeof(struct sta_info) * NUM_STA + MEM_ALIGNMENT_OFFSET);
|
#ifdef CONFIG_AP_MODE
|
if (pstapriv->sta_aid)
|
rtw_mfree(pstapriv->sta_aid, pstapriv->max_aid * sizeof(struct sta_info *));
|
if (pstapriv->sta_dz_bitmap)
|
rtw_mfree(pstapriv->sta_dz_bitmap, pstapriv->aid_bmp_len);
|
if (pstapriv->tim_bitmap)
|
rtw_mfree(pstapriv->tim_bitmap, pstapriv->aid_bmp_len);
|
#endif
|
}
|
|
return _SUCCESS;
|
}
|
|
#if defined(CONFIG_80211N_HT) && defined(CONFIG_RECV_REORDERING_CTRL)
|
static void rtw_init_recv_timer(struct recv_reorder_ctrl *preorder_ctrl)
|
{
|
_adapter *padapter = preorder_ctrl->padapter;
|
|
rtw_init_timer(&(preorder_ctrl->reordering_ctrl_timer), rtw_reordering_ctrl_timeout_handler, preorder_ctrl);
|
}
|
#endif
|
|
/* struct sta_info *rtw_alloc_stainfo(_queue *pfree_sta_queue, unsigned char *hwaddr) */
|
static struct sta_info *_rtw_alloc_core_stainfo(struct sta_priv *pstapriv,
|
const u8 *hwaddr)
|
{
|
s32 index;
|
_list *phash_list;
|
struct sta_info *psta;
|
_queue *pfree_sta_queue;
|
struct recv_reorder_ctrl *preorder_ctrl;
|
struct rtw_wifi_role_t *phl_role = pstapriv->padapter->phl_role;
|
int i = 0;
|
u16 wRxSeqInitialValue = 0xffff;
|
|
|
pfree_sta_queue = &pstapriv->free_sta_queue;
|
|
/* _rtw_spinlock_bh(&(pfree_sta_queue->lock)); */
|
_rtw_spinlock_bh(&(pstapriv->sta_hash_lock));
|
if (_rtw_queue_empty(pfree_sta_queue) == _TRUE) {
|
/* _rtw_spinunlock_bh(&(pstapriv->sta_hash_lock));*/
|
|
psta = NULL;
|
} else {
|
psta = LIST_CONTAINOR(get_next(&pfree_sta_queue->queue), struct sta_info, list);
|
|
rtw_list_delete(&(psta->list));
|
|
/* _rtw_spinunlock_bh(&(pfree_sta_queue->lock)); */
|
_rtw_init_stainfo(pstapriv, psta);
|
|
/*
|
for sta mode, due to self sta info & AP sta info are the same sta info
|
using self hash index for sta mode, or bmc sta will not found self sta
|
*/
|
switch (phl_role->type) {
|
case PHL_RTYPE_NONE:
|
case PHL_RTYPE_STATION:
|
case PHL_RTYPE_ADHOC:
|
case PHL_RTYPE_P2P_DEVICE:
|
case PHL_RTYPE_P2P_GC:
|
index = wifi_mac_hash(phl_role->mac_addr);
|
break;
|
default:
|
index = wifi_mac_hash(hwaddr);
|
break;
|
}
|
|
if (index >= NUM_STA) {
|
psta = NULL;
|
goto exit;
|
}
|
phash_list = &(pstapriv->sta_hash[index]);
|
|
/* _rtw_spinlock_bh(&(pstapriv->sta_hash_lock)); */
|
|
rtw_list_insert_tail(&psta->hash_list, phash_list);
|
|
pstapriv->asoc_sta_count++;
|
|
rtw_mi_update_iface_status(&(pstapriv->padapter->mlmepriv), 0);
|
|
/* _rtw_spinunlock_bh(&(pstapriv->sta_hash_lock)); */
|
|
/* Commented by Albert 2009/08/13
|
* For the SMC router, the sequence number of first packet of WPS handshake will be 0.
|
* In this case, this packet will be dropped by recv_decache function if we use the 0x00 as the default value for tid_rxseq variable.
|
* So, we initialize the tid_rxseq variable as the 0xffff. */
|
|
for (i = 0; i < 16; i++) {
|
_rtw_memcpy(&psta->sta_recvpriv.rxcache.tid_rxseq[i], &wRxSeqInitialValue, 2);
|
_rtw_memcpy(&psta->sta_recvpriv.bmc_tid_rxseq[i], &wRxSeqInitialValue, 2);
|
_rtw_memset(&psta->sta_recvpriv.rxcache.iv[i], 0, sizeof(psta->sta_recvpriv.rxcache.iv[i]));
|
}
|
|
rtw_init_timer(&psta->addba_retry_timer, addba_timer_hdl, psta);
|
#ifdef CONFIG_IEEE80211W
|
rtw_init_timer(&psta->dot11w_expire_timer, sa_query_timer_hdl, psta);
|
#endif /* CONFIG_IEEE80211W */
|
#ifdef CONFIG_TDLS
|
rtw_init_tdls_timer(pstapriv->padapter, psta);
|
#endif /* CONFIG_TDLS */
|
|
/* for A-MPDU Rx reordering buffer control */
|
for (i = 0; i < 16 ; i++) {
|
preorder_ctrl = &psta->recvreorder_ctrl[i];
|
preorder_ctrl->padapter = pstapriv->padapter;
|
preorder_ctrl->tid = i;
|
preorder_ctrl->enable = _FALSE;
|
preorder_ctrl->indicate_seq = 0xffff;
|
#ifdef DBG_RX_SEQ
|
RTW_INFO("DBG_RX_SEQ "FUNC_ADPT_FMT" tid:%u SN_CLEAR indicate_seq:%d\n"
|
, FUNC_ADPT_ARG(pstapriv->padapter), i, preorder_ctrl->indicate_seq);
|
#endif
|
|
preorder_ctrl->ampdu_size = RX_AMPDU_SIZE_INVALID;
|
|
#ifdef CONFIG_RECV_REORDERING_CTRL
|
/* preorder_ctrl->wsize_b = (NR_RECVBUFF-2); */
|
preorder_ctrl->wsize_b = 64;/* 64; */
|
_rtw_init_queue(&preorder_ctrl->pending_recvframe_queue);
|
|
rtw_init_recv_timer(preorder_ctrl);
|
#endif
|
rtw_clear_bit(RTW_RECV_ACK_OR_TIMEOUT, &preorder_ctrl->rec_abba_rsp_ack);
|
|
}
|
ATOMIC_SET(&psta->keytrack, 0);
|
/* ToDo: need to API to init hal_sta->ra_info->rssi_stat.rssi */
|
#if 0
|
psta->phl_sta->rssi_stat.rssi = (-1);
|
psta->phl_sta->rssi_stat.rssi_cck = (-1);
|
psta->phl_sta->rssi_stat.rssi_ofdm = (-1);
|
#endif
|
#ifdef CONFIG_ATMEL_RC_PATCH
|
psta->flag_atmel_rc = 0;
|
#endif
|
|
#ifdef CONFIG_RTW_TOKEN_BASED_XMIT
|
psta->tbtx_enable = _FALSE;
|
#endif
|
/* init for the sequence number of received management frame */
|
psta->RxMgmtFrameSeqNum = 0xffff;
|
_rtw_memset(&psta->sta_stats, 0, sizeof(struct stainfo_stats));
|
}
|
|
exit:
|
|
_rtw_spinunlock_bh(&(pstapriv->sta_hash_lock));
|
|
|
if (psta)
|
rtw_mi_update_iface_status(&(pstapriv->padapter->mlmepriv), 0);
|
|
return psta;
|
}
|
|
static void _rtw_alloc_phl_stainfo(struct sta_info *sta, struct sta_priv *stapriv,
|
const u8 *hwaddr, enum rtw_device_type dtype, u16 main_id,
|
u8 link_idx, enum phl_cmd_type cmd_type)
|
{
|
enum rtw_phl_status pstatus = RTW_PHL_STATUS_SUCCESS;
|
void *phl = GET_PHL_INFO(adapter_to_dvobj(stapriv->padapter));
|
struct rtw_wifi_role_t *wrole = stapriv->padapter->phl_role;
|
struct rtw_wifi_role_link_t *rlink = sta->padapter_link->wrlink;
|
bool alloc = _TRUE, only_hw = _FALSE;
|
|
if (sta != NULL) {
|
/* Do not use this function in interrupt context */
|
pstatus = rtw_phl_cmd_alloc_stainfo(phl, &sta->phl_sta,
|
(u8 *)hwaddr, wrole,
|
dtype,
|
main_id,
|
rlink,
|
alloc, only_hw,
|
cmd_type, 0);
|
|
if (sta->phl_sta) {
|
rtw_dump_phl_sta_info(RTW_DBGDUMP, sta);
|
} else {
|
RTW_ERR(FUNC_ADPT_FMT ": fail to alloc PHL sta "
|
"for " MAC_FMT " (status=%d)!\n",
|
FUNC_ADPT_ARG(stapriv->padapter),
|
MAC_ARG(hwaddr),
|
pstatus);
|
}
|
}
|
}
|
|
struct sta_info *rtw_alloc_stainfo(struct sta_priv *stapriv, const u8 *hwaddr,
|
enum rtw_device_type dtype, u16 main_id, u8 link_idx, enum phl_cmd_type cmd_type)
|
{
|
struct sta_info *sta;
|
/* can use in interrupt context */
|
sta = _rtw_alloc_core_stainfo(stapriv, hwaddr);
|
sta->padapter_link = GET_LINK(sta->padapter, link_idx);
|
|
/* can not use in interrupt context */
|
_rtw_alloc_phl_stainfo(sta, stapriv, hwaddr, dtype,
|
main_id, link_idx, cmd_type);
|
|
return sta;
|
}
|
|
u32 rtw_alloc_stainfo_hw(struct sta_priv *stapriv, struct sta_info *psta)
|
{
|
enum rtw_phl_status status = RTW_PHL_STATUS_FAILURE;
|
void *phl = GET_PHL_INFO(adapter_to_dvobj(stapriv->padapter));
|
struct rtw_wifi_role_t *wrole = stapriv->padapter->phl_role;
|
bool alloc = _TRUE, only_hw = _TRUE;
|
|
if ((psta != NULL) && (psta->phl_sta != NULL) && (psta->phl_sta->active == _FALSE))
|
status = rtw_phl_cmd_alloc_stainfo(phl, &psta->phl_sta,
|
(u8 *)psta->phl_sta->mac_addr,
|
wrole,
|
psta->phl_sta->mld->type,
|
psta->phl_sta->macid,
|
psta->phl_sta->rlink,
|
alloc, only_hw,
|
PHL_CMD_DIRECTLY, 0);
|
|
return (status == RTW_PHL_STATUS_SUCCESS) ? _SUCCESS : _FAIL;
|
}
|
|
/* using pstapriv->sta_hash_lock to protect */
|
u32 static _rtw_free_core_stainfo(_adapter *padapter , struct sta_info *psta, u8 aid, const u8 *hwaddr)
|
{
|
int i;
|
_queue *pfree_sta_queue;
|
struct recv_reorder_ctrl *preorder_ctrl;
|
struct sta_xmit_priv *pstaxmitpriv;
|
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
|
struct sta_priv *pstapriv = &padapter->stapriv;
|
struct hw_xmit *phwxmit;
|
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
|
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
|
|
int pending_qcnt[4];
|
u8 is_pre_link_sta = _FALSE;
|
|
if (psta == NULL)
|
goto exit;
|
|
#if defined(CONFIG_CORE_TXSC) && defined(USE_ONE_WLHDR)
|
/* free shortcut entry wlhdr buffer */
|
for (i = 0; i < CORE_TXSC_ENTRY_NUM; i++) {
|
if (psta->txsc_entry_cache[i].txsc_wlhdr) {
|
rtw_mfree(psta->txsc_entry_cache[i].txsc_wlhdr, CORE_TXSC_WLHDR_SIZE);
|
psta->txsc_entry_cache[i].txsc_wlhdr = NULL;
|
}
|
}
|
#endif
|
|
#ifdef CONFIG_RTW_80211K
|
if (aid)
|
rm_post_event(padapter, RM_ID_FOR_ALL(aid), RM_EV_cancel);
|
#endif
|
#if CONFIG_RTW_PRE_LINK_STA
|
if (hwaddr)
|
is_pre_link_sta = rtw_is_pre_link_sta(pstapriv, hwaddr);
|
|
if (is_pre_link_sta == _FALSE) {
|
_rtw_spinlock_bh(&(pstapriv->sta_hash_lock));
|
rtw_list_delete(&psta->hash_list);
|
pstapriv->asoc_sta_count--;
|
_rtw_spinunlock_bh(&(pstapriv->sta_hash_lock));
|
rtw_mi_update_iface_status(&(padapter->mlmepriv), 0);
|
} else {
|
_rtw_spinlock_bh(&psta->lock);
|
psta->state = WIFI_FW_PRE_LINK;
|
_rtw_spinunlock_bh(&psta->lock);
|
}
|
#else
|
_rtw_spinlock_bh(&(pstapriv->sta_hash_lock));
|
rtw_list_delete(&psta->hash_list);
|
pstapriv->asoc_sta_count--;
|
_rtw_spinunlock_bh(&(pstapriv->sta_hash_lock));
|
rtw_mi_update_iface_status(&(padapter->mlmepriv), 0);
|
|
#endif
|
|
_rtw_spinlock_bh(&psta->lock);
|
psta->state &= ~WIFI_ASOC_STATE;
|
_rtw_spinunlock_bh(&psta->lock);
|
|
pfree_sta_queue = &pstapriv->free_sta_queue;
|
|
|
pstaxmitpriv = &psta->sta_xmitpriv;
|
|
/* rtw_list_delete(&psta->sleep_list); */
|
|
/* rtw_list_delete(&psta->wakeup_list); */
|
|
_rtw_spinlock_bh(&pxmitpriv->lock);
|
|
rtw_free_xmitframe_queue(pxmitpriv, &psta->sleep_q);
|
psta->sleepq_len = 0;
|
|
/* vo */
|
/* _rtw_spinlock_bh(&(pxmitpriv->vo_pending.lock)); */
|
rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->vo_q.sta_pending);
|
rtw_list_delete(&(pstaxmitpriv->vo_q.tx_pending));
|
phwxmit = pxmitpriv->hwxmits;
|
phwxmit->accnt -= pstaxmitpriv->vo_q.qcnt;
|
pending_qcnt[0] = pstaxmitpriv->vo_q.qcnt;
|
pstaxmitpriv->vo_q.qcnt = 0;
|
/* _rtw_spinunlock_bh(&(pxmitpriv->vo_pending.lock)); */
|
|
/* vi */
|
/* _rtw_spinlock_bh(&(pxmitpriv->vi_pending.lock)); */
|
rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->vi_q.sta_pending);
|
rtw_list_delete(&(pstaxmitpriv->vi_q.tx_pending));
|
phwxmit = pxmitpriv->hwxmits + 1;
|
phwxmit->accnt -= pstaxmitpriv->vi_q.qcnt;
|
pending_qcnt[1] = pstaxmitpriv->vi_q.qcnt;
|
pstaxmitpriv->vi_q.qcnt = 0;
|
/* _rtw_spinunlock_bh(&(pxmitpriv->vi_pending.lock)); */
|
|
/* be */
|
/* _rtw_spinlock_bh(&(pxmitpriv->be_pending.lock)); */
|
rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->be_q.sta_pending);
|
rtw_list_delete(&(pstaxmitpriv->be_q.tx_pending));
|
phwxmit = pxmitpriv->hwxmits + 2;
|
phwxmit->accnt -= pstaxmitpriv->be_q.qcnt;
|
pending_qcnt[2] = pstaxmitpriv->be_q.qcnt;
|
pstaxmitpriv->be_q.qcnt = 0;
|
/* _rtw_spinunlock_bh(&(pxmitpriv->be_pending.lock)); */
|
|
/* bk */
|
/* _rtw_spinlock_bh(&(pxmitpriv->bk_pending.lock)); */
|
rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->bk_q.sta_pending);
|
rtw_list_delete(&(pstaxmitpriv->bk_q.tx_pending));
|
phwxmit = pxmitpriv->hwxmits + 3;
|
phwxmit->accnt -= pstaxmitpriv->bk_q.qcnt;
|
pending_qcnt[3] = pstaxmitpriv->bk_q.qcnt;
|
pstaxmitpriv->bk_q.qcnt = 0;
|
/* _rtw_spinunlock_bh(&(pxmitpriv->bk_pending.lock)); */
|
|
rtw_os_wake_queue_at_free_stainfo(padapter, pending_qcnt);
|
|
_rtw_spinunlock_bh(&pxmitpriv->lock);
|
|
|
/* re-init sta_info; 20061114 */ /* will be init in alloc_stainfo */
|
/* _rtw_init_sta_xmit_priv(&psta->sta_xmitpriv); */
|
/* _rtw_init_sta_recv_priv(&psta->sta_recvpriv); */
|
#ifdef CONFIG_IEEE80211W
|
_cancel_timer_ex(&psta->dot11w_expire_timer);
|
#endif /* CONFIG_IEEE80211W */
|
_cancel_timer_ex(&psta->addba_retry_timer);
|
|
#ifdef CONFIG_TDLS
|
psta->tdls_sta_state = TDLS_STATE_NONE;
|
#endif /* CONFIG_TDLS */
|
|
/* for A-MPDU Rx reordering buffer control, cancel reordering_ctrl_timer */
|
for (i = 0; i < 16 ; i++) {
|
preorder_ctrl = &psta->recvreorder_ctrl[i];
|
rtw_clear_bit(RTW_RECV_ACK_OR_TIMEOUT, &preorder_ctrl->rec_abba_rsp_ack);
|
|
#ifdef CONFIG_RECV_REORDERING_CTRL
|
_list *phead, *plist;
|
union recv_frame *prframe;
|
_queue *ppending_recvframe_queue;
|
|
_cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
|
|
ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
|
|
_rtw_spinlock_bh(&ppending_recvframe_queue->lock);
|
|
phead = get_list_head(ppending_recvframe_queue);
|
plist = get_next(phead);
|
|
while (!rtw_is_list_empty(phead)) {
|
prframe = LIST_CONTAINOR(plist, union recv_frame, u);
|
|
plist = get_next(plist);
|
|
rtw_list_delete(&(prframe->u.hdr.list));
|
|
rtw_free_recvframe(prframe);
|
}
|
|
_rtw_spinunlock_bh(&ppending_recvframe_queue->lock);
|
#endif /*CONFIG_RECV_REORDERING_CTRL*/
|
}
|
|
/* CVE-2020-24586, clear defrag queue */
|
{
|
_list *phead, *plist;
|
_queue *pfree_sta_queue, *pdefrag_q = &psta->sta_recvpriv.defrag_q;
|
union recv_frame *prframe;
|
|
_rtw_spinlock_bh(&pdefrag_q->lock);
|
phead = get_list_head(pdefrag_q);
|
plist = get_next(phead);
|
while (!rtw_is_list_empty(phead)) {
|
prframe = LIST_CONTAINOR(plist, union recv_frame, u);
|
plist = get_next(plist);
|
rtw_list_delete(&(prframe->u.hdr.list));
|
rtw_free_recvframe(prframe);
|
}
|
_rtw_spinunlock_bh(&pdefrag_q->lock);
|
}
|
|
#ifdef CONFIG_AP_MODE
|
rtw_stapriv_asoc_list_lock(pstapriv);
|
if (!rtw_is_list_empty(&psta->asoc_list))
|
rtw_stapriv_asoc_list_del(pstapriv, psta);
|
rtw_stapriv_asoc_list_unlock(pstapriv);
|
|
_rtw_spinlock_bh(&pstapriv->auth_list_lock);
|
if (!rtw_is_list_empty(&psta->auth_list)) {
|
rtw_list_delete(&psta->auth_list);
|
pstapriv->auth_list_cnt--;
|
}
|
_rtw_spinunlock_bh(&pstapriv->auth_list_lock);
|
|
psta->expire_to = 0;
|
#ifdef CONFIG_ATMEL_RC_PATCH
|
psta->flag_atmel_rc = 0;
|
#endif
|
psta->sleepq_ac_len = 0;
|
psta->qos_info = 0;
|
|
psta->max_sp_len = 0;
|
psta->uapsd_bk = 0;
|
psta->uapsd_be = 0;
|
psta->uapsd_vi = 0;
|
psta->uapsd_vo = 0;
|
|
psta->has_legacy_ac = 0;
|
psta->start_active = _FALSE;
|
psta->smps_mode = SM_PS_DISABLE;
|
|
#ifdef CONFIG_NATIVEAP_MLME
|
|
if (aid && pmlmeinfo->state == _HW_STATE_AP_) {
|
rtw_tim_map_clear(padapter, pstapriv->sta_dz_bitmap, aid);
|
rtw_tim_map_clear(padapter, pstapriv->tim_bitmap, aid);
|
|
/* rtw_indicate_sta_disassoc_event(padapter, psta); */
|
|
if (pstapriv->sta_aid[aid - 1] == psta) {
|
pstapriv->sta_aid[aid - 1] = NULL;
|
if (psta->phl_sta)
|
psta->phl_sta->aid = 0;
|
}
|
}
|
|
#endif /* CONFIG_NATIVEAP_MLME */
|
|
#if !defined(CONFIG_ACTIVE_KEEP_ALIVE_CHECK) && defined(CONFIG_80211N_HT)
|
psta->under_exist_checking = 0;
|
#endif
|
|
#ifdef CONFIG_RTW_80211R_AP
|
rtw_ft_peer_info_free(psta);
|
#endif
|
#endif /* CONFIG_AP_MODE */
|
|
rtw_st_ctl_deinit(&psta->st_ctl);
|
|
psta->is_freeing = false;
|
if (is_pre_link_sta == _FALSE) {
|
_rtw_spinlock_free(&psta->lock);
|
|
/* _rtw_spinlock_bh(&(pfree_sta_queue->lock)); */
|
_rtw_spinlock_bh(&(pstapriv->sta_hash_lock));
|
rtw_list_insert_tail(&psta->list, get_list_head(pfree_sta_queue));
|
_rtw_spinunlock_bh(&(pstapriv->sta_hash_lock));
|
/* _rtw_spinunlock_bh(&(pfree_sta_queue->lock)); */
|
}
|
|
exit:
|
return _SUCCESS;
|
}
|
|
static void _rtw_free_phl_stainfo(_adapter *adapter, struct sta_info *sta, u8 only_free_sw)
|
{
|
void *phl = GET_PHL_INFO(adapter_to_dvobj(adapter));
|
enum rtw_phl_status pstaus = RTW_PHL_STATUS_SUCCESS;
|
u8 hwaddr[ETH_ALEN] = {0};
|
bool alloc = _FALSE, only_hw = _FALSE;
|
|
if (sta != NULL) {
|
if (sta->phl_sta)
|
_rtw_memcpy(hwaddr, sta->phl_sta->mac_addr, ETH_ALEN);
|
if (only_free_sw)
|
pstaus = rtw_phl_free_stainfo_sw(phl, sta->phl_sta);
|
else
|
pstaus = rtw_phl_cmd_alloc_stainfo(phl, &sta->phl_sta,
|
sta->phl_sta->mac_addr,
|
adapter->phl_role,
|
sta->phl_sta->mld->type,
|
sta->phl_sta->macid,
|
sta->phl_sta->rlink,
|
alloc, only_hw,
|
PHL_CMD_DIRECTLY, 0);
|
|
if (pstaus != RTW_PHL_STATUS_SUCCESS)
|
RTW_ERR(FUNC_ADPT_FMT ": fail to free PHL sta "
|
"for " MAC_FMT " (status=%d)!\n",
|
FUNC_ADPT_ARG(adapter),
|
MAC_ARG(hwaddr),
|
pstaus);
|
else
|
/* free stainfo success, set pointer to NULL */
|
sta->phl_sta = NULL;
|
}
|
}
|
|
u32 rtw_free_stainfo(_adapter *padapter, struct sta_info *psta)
|
{
|
u16 aid = 0;
|
u8 *hw_addr = NULL;
|
|
if (!psta) {
|
RTW_WARN("%s(): psta is NULL\n", __func__);
|
return _FAIL;
|
}
|
|
if (psta->phl_sta) {
|
aid = psta->phl_sta->aid;
|
hw_addr = psta->phl_sta->mac_addr;
|
} else {
|
RTW_WARN("%s(): phl_sta is NULL\n", __func__);
|
}
|
_rtw_free_core_stainfo(padapter, psta, aid, hw_addr);
|
_rtw_free_phl_stainfo(padapter, psta, _FALSE);
|
psta->phl_sta = NULL;
|
return _SUCCESS;
|
}
|
|
u32 rtw_free_stainfo_sw(_adapter *padapter, struct sta_info *psta)
|
{
|
u16 aid = 0;
|
u8 *hw_addr = NULL;
|
|
if (!psta) {
|
RTW_WARN("%s(): psta is NULL\n", __func__);
|
return _FAIL;
|
}
|
|
if (psta->phl_sta) {
|
aid = psta->phl_sta->aid;
|
hw_addr = psta->phl_sta->mac_addr;
|
} else {
|
RTW_WARN("%s(): phl_sta is NULL\n", __func__);
|
}
|
_rtw_free_core_stainfo(padapter, psta, aid, hw_addr);
|
_rtw_free_phl_stainfo(padapter, psta, _TRUE);
|
return _SUCCESS;
|
}
|
|
/* free all stainfo which in sta_hash[all] */
|
void rtw_free_all_stainfo(_adapter *padapter)
|
{
|
_list *plist, *phead;
|
s32 index;
|
struct sta_info *psta = NULL;
|
struct sta_priv *pstapriv = &padapter->stapriv;
|
u8 free_sta_num = 0;
|
char free_sta_list[NUM_STA];
|
int stainfo_offset;
|
struct rtw_phl_mld_t *pmld = NULL;
|
|
if (pstapriv->asoc_sta_count == 1)
|
goto exit;
|
|
_rtw_spinlock_bh(&pstapriv->sta_hash_lock);
|
|
for (index = 0; index < NUM_STA; index++) {
|
phead = &(pstapriv->sta_hash[index]);
|
plist = get_next(phead);
|
|
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
|
psta = LIST_CONTAINOR(plist, struct sta_info , hash_list);
|
|
plist = get_next(plist);
|
|
/* pbcmc_stainfo is self stainfo */
|
if (!rtw_is_self_stainfo(padapter, psta)) {
|
#if CONFIG_RTW_PRE_LINK_STA
|
if (rtw_is_pre_link_sta(pstapriv, psta->phl_sta->mac_addr) == _FALSE)
|
#endif
|
rtw_list_delete(&psta->hash_list);
|
|
stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
|
if (stainfo_offset_valid(stainfo_offset))
|
free_sta_list[free_sta_num++] = stainfo_offset;
|
}
|
|
}
|
}
|
|
_rtw_spinunlock_bh(&pstapriv->sta_hash_lock);
|
|
|
for (index = 0; index < free_sta_num; index++) {
|
psta = rtw_get_stainfo_by_offset(pstapriv, free_sta_list[index]);
|
pmld = psta->phl_sta->mld;
|
if (pmld)
|
rtw_phl_free_mld(GET_PHL_INFO(adapter_to_dvobj(padapter)), pmld);
|
rtw_free_stainfo(padapter , psta);
|
}
|
|
exit:
|
return;
|
}
|
|
bool rtw_is_self_stainfo(_adapter *padapter, struct sta_info *sta)
|
{
|
struct _ADAPTER_LINK *padapter_link;
|
u8 lidx;
|
struct rtw_phl_stainfo_t *self_sta = NULL;
|
|
for (lidx = 0; lidx < padapter->adapter_link_num; lidx++) {
|
padapter_link = GET_LINK(padapter, lidx);
|
self_sta = rtw_phl_get_stainfo_self(adapter_to_dvobj(padapter)->phl, padapter_link->wrlink);
|
if (sta->phl_sta == self_sta)
|
return _TRUE;
|
}
|
return _FALSE;
|
}
|
|
u32 rtw_free_mld_stainfo(_adapter *padapter, struct rtw_phl_mld_t *mld)
|
{
|
u8 lidx;
|
struct sta_info *psta = NULL;
|
|
if (!mld)
|
return _SUCCESS;
|
|
for (lidx = 0; lidx < mld->sta_num; lidx++) {
|
psta = rtw_get_link_stainfo(&(padapter->stapriv), mld, lidx);
|
if (psta == NULL)
|
continue;
|
_rtw_free_core_stainfo(padapter, psta, psta->phl_sta->aid, psta->phl_sta->mac_addr);
|
_rtw_free_phl_stainfo(padapter, psta, _FALSE);
|
}
|
rtw_phl_free_mld(GET_PHL_INFO(adapter_to_dvobj(padapter)), mld);
|
return _SUCCESS;
|
}
|
|
struct sta_info *rtw_get_stainfo_by_macid(struct sta_priv *pstapriv, u16 macid)
|
{
|
void *phl = GET_PHL_INFO(adapter_to_dvobj(pstapriv->padapter));
|
struct sta_info *sta = NULL;
|
struct rtw_phl_stainfo_t *phl_sta = NULL;
|
|
phl_sta = rtw_phl_get_stainfo_by_macid(phl, macid);
|
if (phl_sta)
|
sta = rtw_get_stainfo(pstapriv, phl_sta->mac_addr);
|
return sta;
|
}
|
|
/* any station allocated can be searched by hash list */
|
static struct sta_info *_rtw_get_stainfo(struct sta_priv *pstapriv, const u8 *hwaddr, bool to_free)
|
{
|
_list *plist, *phead;
|
struct sta_info *psta = NULL;
|
struct rtw_phl_stainfo_t *phl_sta_self = NULL;
|
struct _ADAPTER *padapter = pstapriv->padapter;
|
void *phl = GET_PHL_INFO(adapter_to_dvobj(padapter));
|
struct rtw_wifi_role_t *phl_role;
|
u8 link_addr[ETH_ALEN] = {0};
|
struct rtw_phl_mld_t *mld = NULL;
|
u8 is_link_addr = _FALSE;
|
struct rtw_phl_stainfo_t *phl_sta = NULL;
|
u8 lidx;
|
u32 index;
|
|
if (hwaddr == NULL)
|
return NULL;
|
|
if (pstapriv->padapter->phl_role == NULL) {
|
RTW_ERR(FUNC_ADPT_FMT" phl_role == NULL\n", FUNC_ADPT_ARG(pstapriv->padapter));
|
rtw_warn_on(1);
|
return NULL;
|
}
|
phl_role = pstapriv->padapter->phl_role;
|
|
_rtw_memcpy(link_addr, hwaddr, ETH_ALEN);
|
|
/* core layer only maintain stainfo with link address
|
** so first check if hwaddr is mld address or link address
|
** if hwaddr is mld address, replace it with primary link address */
|
if (padapter->adapter_link_num != RTW_ONE_LINK) {
|
mld = rtw_phl_get_mld_by_addr(phl, phl_role, link_addr);
|
if (mld) {
|
for (lidx = 0; lidx < mld->sta_num; lidx++) {
|
phl_sta = rtw_phl_get_stainfo_by_mld(mld, lidx);
|
if (phl_sta == NULL)
|
continue;
|
if (_rtw_memcmp(link_addr, phl_sta->mac_addr, ETH_ALEN) == _TRUE) {
|
is_link_addr = _TRUE;
|
break;
|
}
|
}
|
if (!is_link_addr && mld->phl_sta[RTW_RLINK_PRIMARY] != NULL)
|
_rtw_memcpy(link_addr, mld->phl_sta[RTW_RLINK_PRIMARY]->mac_addr, ETH_ALEN);
|
}
|
}
|
|
/* if addr is bcmc addr, return self phl_sta */
|
if (IS_MCAST(link_addr)) {
|
/* ToDo CONFIG_RTW_MLD: bcmc self stainfo? */
|
phl_sta_self = rtw_phl_get_stainfo_self(phl, &(phl_role->rlink[RTW_RLINK_PRIMARY]));
|
|
if (phl_sta_self == NULL) {
|
RTW_INFO("%s: get phl sta self fail", __func__);
|
return NULL;
|
}
|
|
/*
|
due to using self sta to replace bcmc sta
|
change index to self hash index
|
*/
|
|
index = wifi_mac_hash(phl_role->mac_addr);
|
} else {
|
|
/*
|
for sta mode due to self sta info & AP sta info are the same sta info
|
using self hash index for sta mode, or bmc sta will not found self sta
|
*/
|
switch (phl_role->type) {
|
case PHL_RTYPE_NONE:
|
case PHL_RTYPE_STATION:
|
case PHL_RTYPE_ADHOC:
|
case PHL_RTYPE_P2P_DEVICE:
|
case PHL_RTYPE_P2P_GC:
|
index = wifi_mac_hash(phl_role->mac_addr);
|
break;
|
case PHL_RTYPE_TDLS:
|
if (_rtw_memcmp(link_addr, pstapriv->padapter->mlmepriv.dev_cur_network.network.MacAddress, ETH_ALEN) == _TRUE)
|
index = wifi_mac_hash(phl_role->mac_addr);
|
else
|
index = wifi_mac_hash(link_addr);
|
break;
|
default:
|
index = wifi_mac_hash(link_addr);
|
break;
|
}
|
}
|
|
_rtw_spinlock_bh(&pstapriv->sta_hash_lock);
|
|
phead = &(pstapriv->sta_hash[index]);
|
plist = get_next(phead);
|
|
|
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
|
|
psta = LIST_CONTAINOR(plist, struct sta_info, hash_list);
|
|
if (psta->phl_sta == NULL) {
|
psta = NULL;
|
RTW_DBG("phl_sta of sta is NULL\n");
|
plist = get_next(plist);
|
continue;
|
}
|
|
if (IS_MCAST(link_addr) && psta->phl_sta == phl_sta_self)
|
break;
|
|
/* if add is not bcmc addr, compare mac_addr */
|
if ((_rtw_memcmp(psta->phl_sta->mac_addr, link_addr, ETH_ALEN)) == _TRUE) {
|
/* if found the matched address */
|
if (to_free)
|
psta->is_freeing = true;
|
break;
|
}
|
psta = NULL;
|
plist = get_next(plist);
|
}
|
|
_rtw_spinunlock_bh(&pstapriv->sta_hash_lock);
|
return psta;
|
|
}
|
|
struct sta_info *rtw_get_stainfo(struct sta_priv *stapriv, const u8 *hwaddr)
|
{
|
return _rtw_get_stainfo(stapriv, hwaddr, false);
|
}
|
|
struct sta_info *rtw_get_stainfo_to_free(struct sta_priv *stapriv, const u8 *hwaddr)
|
{
|
return _rtw_get_stainfo(stapriv, hwaddr, true);
|
}
|
|
void rtw_stainfo_claim_to_free_no_lock(struct sta_info *sta)
|
{
|
if (!rtw_is_list_empty(&sta->hash_list))
|
sta->is_freeing = true;
|
}
|
|
void rtw_stainfo_claim_to_free(struct sta_info *sta)
|
{
|
_rtw_spinlock_bh(&sta->padapter->stapriv.sta_hash_lock);
|
rtw_stainfo_claim_to_free_no_lock(sta);
|
_rtw_spinunlock_bh(&sta->padapter->stapriv.sta_hash_lock);
|
}
|
|
struct sta_info *rtw_get_link_stainfo(struct sta_priv *stapriv, struct rtw_phl_mld_t *pmld, u8 lidx)
|
{
|
struct sta_info *sta = NULL;
|
struct rtw_phl_stainfo_t *phl_sta = NULL;
|
|
if (pmld) {
|
phl_sta = rtw_phl_get_stainfo_by_mld(pmld, lidx);
|
if (phl_sta)
|
sta = rtw_get_stainfo(stapriv, phl_sta->mac_addr);
|
}
|
|
return sta;
|
}
|
|
struct sta_info *rtw_get_primary_stainfo(struct sta_priv *stapriv, struct sta_info *psta)
|
{
|
if (psta)
|
return rtw_get_link_stainfo(stapriv, psta->phl_sta->mld, RTW_RLINK_PRIMARY);
|
else
|
return NULL;
|
}
|
|
struct sta_info *rtw_get_primary_stainfo_by_addr(struct sta_priv *stapriv, const u8 *hwaddr)
|
{
|
struct sta_info *psta = rtw_get_stainfo(stapriv, hwaddr);
|
struct sta_info *primary_sta = psta;
|
struct rtw_phl_mld_t *mld = NULL;
|
|
if (psta && psta->phl_sta) {
|
mld = psta->phl_sta->mld;
|
|
if (mld && mld->sta_num > 1)
|
primary_sta = rtw_get_primary_stainfo(stapriv, psta);
|
}
|
|
return primary_sta;
|
}
|
u32 rtw_free_self_stainfo(_adapter *adapter)
|
{
|
struct sta_info *sta = NULL;
|
struct sta_priv *stapriv = &adapter->stapriv;
|
struct rtw_phl_mld_t *mld = NULL;
|
u8 lidx;
|
u16 aid = 0;
|
|
mld = rtw_phl_get_mld_self(GET_PHL_INFO(adapter_to_dvobj(adapter)), adapter->phl_role);
|
for (lidx = 0; lidx < mld->sta_num; lidx++) {
|
sta = rtw_get_link_stainfo(stapriv, mld, lidx);
|
if (sta != NULL) {
|
aid = sta->phl_sta->aid;
|
_rtw_free_core_stainfo(adapter, sta, aid, sta->phl_sta->mac_addr);
|
_rtw_free_phl_stainfo(adapter, sta, _FALSE);
|
}
|
}
|
return _SUCCESS;
|
}
|
|
u32 rtw_init_self_stainfo(_adapter *padapter, enum phl_cmd_type cmd_type)
|
{
|
|
struct sta_info *psta;
|
struct tx_servq *ptxservq;
|
u32 res = _SUCCESS;
|
struct sta_priv *pstapriv = &padapter->stapriv;
|
void *phl = GET_PHL_INFO(adapter_to_dvobj(padapter));
|
u8 lidx;
|
struct rtw_phl_mld_t *mld = NULL;
|
struct rtw_wifi_role_link_t *rlink = NULL;
|
u16 main_id = rtw_phl_get_macid_max_num(phl);
|
|
mld = rtw_phl_get_mld_by_addr(GET_PHL_INFO(adapter_to_dvobj(padapter)),
|
padapter->phl_role,
|
padapter->phl_role->mac_addr);
|
if (mld == NULL)
|
mld = rtw_phl_alloc_mld(GET_PHL_INFO(adapter_to_dvobj(padapter)),
|
padapter->phl_role,
|
padapter->phl_role->mac_addr,
|
DTYPE);
|
for (lidx = 0; lidx < mld->sta_num; lidx++) {
|
rlink = &(padapter->phl_role->rlink[lidx]);
|
psta = rtw_get_stainfo(pstapriv, rlink->mac_addr);
|
if (psta == NULL) {
|
psta = rtw_alloc_stainfo(pstapriv, rlink->mac_addr, DTYPE, main_id, lidx, cmd_type);
|
if (psta == NULL) {
|
RTW_ERR("%s alloc self sta fail\n", __func__);
|
res = _FAIL;
|
goto exit;
|
}
|
}
|
main_id = psta->phl_sta->macid;
|
}
|
/* self mld and self stainfo, no need to link again */
|
exit:
|
return res;
|
|
}
|
|
|
struct sta_info *rtw_get_bcmc_stainfo(_adapter *padapter, struct _ADAPTER_LINK *padapter_link)
|
{
|
struct sta_info *psta;
|
struct sta_priv *pstapriv = &padapter->stapriv;
|
u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
|
/* return self sta */
|
_list *plist, *phead;
|
struct rtw_phl_stainfo_t *phl_sta_self = NULL;
|
u32 index;
|
|
phl_sta_self = rtw_phl_get_stainfo_self(GET_PHL_INFO(adapter_to_dvobj(padapter)), padapter_link->wrlink);
|
|
if (phl_sta_self == NULL) {
|
RTW_INFO("%s: get phl sta self fail", __func__);
|
return NULL;
|
}
|
index = wifi_mac_hash(padapter->phl_role->mac_addr);
|
|
_rtw_spinlock_bh(&pstapriv->sta_hash_lock);
|
|
phead = &(pstapriv->sta_hash[index]);
|
plist = get_next(phead);
|
|
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
|
|
psta = LIST_CONTAINOR(plist, struct sta_info, hash_list);
|
|
if (psta->phl_sta == NULL) {
|
psta = NULL;
|
RTW_ERR("phl_sta of sta is NULL\n");
|
plist = get_next(plist);
|
continue;
|
}
|
|
if (psta->phl_sta == phl_sta_self)
|
break;
|
|
psta = NULL;
|
plist = get_next(plist);
|
}
|
|
_rtw_spinunlock_bh(&pstapriv->sta_hash_lock);
|
return psta;
|
|
}
|
|
#ifdef CONFIG_AP_MODE
|
u16 rtw_aid_alloc(_adapter *adapter, struct sta_info *sta)
|
{
|
struct sta_priv *stapriv = &adapter->stapriv;
|
u16 aid, i, used_cnt = 0;
|
|
for (i = 0; i < stapriv->max_aid; i++) {
|
aid = ((i + stapriv->started_aid - 1) % stapriv->max_aid) + 1;
|
if (stapriv->sta_aid[aid - 1] == NULL)
|
break;
|
if (++used_cnt >= stapriv->max_num_sta)
|
break;
|
}
|
|
/* check for aid limit and assoc limit */
|
if (i >= stapriv->max_aid || used_cnt >= stapriv->max_num_sta)
|
aid = 0;
|
|
sta->phl_sta->aid = aid;
|
if (aid) {
|
stapriv->sta_aid[aid - 1] = sta;
|
if (stapriv->rr_aid)
|
stapriv->started_aid = (aid % stapriv->max_aid) + 1;
|
}
|
|
return aid;
|
}
|
|
void dump_aid_status(void *sel, _adapter *adapter)
|
{
|
struct sta_priv *stapriv = &adapter->stapriv;
|
u8 *aid_bmp;
|
u16 i, used_cnt = 0;
|
|
aid_bmp = rtw_zmalloc(stapriv->aid_bmp_len);
|
if (!aid_bmp)
|
return;
|
|
for (i = 1; i <= stapriv->max_aid; i++) {
|
if (stapriv->sta_aid[i - 1]) {
|
aid_bmp[i / 8] |= BIT(i % 8);
|
++used_cnt;
|
}
|
}
|
|
RTW_PRINT_SEL(sel, "used_cnt:%u/%u\n", used_cnt, stapriv->max_aid);
|
RTW_MAP_DUMP_SEL(sel, "aid_map:", aid_bmp, stapriv->aid_bmp_len);
|
RTW_PRINT_SEL(sel, "\n");
|
|
RTW_PRINT_SEL(sel, "%-2s %-11s\n", "rr", "started_aid");
|
RTW_PRINT_SEL(sel, "%2d %11d\n", stapriv->rr_aid, stapriv->started_aid);
|
|
rtw_mfree(aid_bmp, stapriv->aid_bmp_len);
|
}
|
|
void rtw_stapriv_asoc_list_lock(struct sta_priv *stapriv)
|
{
|
_rtw_spinlock_bh(&stapriv->asoc_list_lock);
|
}
|
|
void rtw_stapriv_asoc_list_unlock(struct sta_priv *stapriv)
|
{
|
_rtw_spinunlock_bh(&stapriv->asoc_list_lock);
|
}
|
|
void rtw_stapriv_asoc_list_add(struct sta_priv *stapriv, struct sta_info *sta)
|
{
|
rtw_warn_on(!_rtw_spin_is_locked(&stapriv->asoc_list_lock));
|
rtw_list_insert_tail(&sta->asoc_list, &stapriv->asoc_list);
|
stapriv->asoc_list_cnt++;
|
#ifdef CONFIG_RTW_TOKEN_BASED_XMIT
|
if (sta->tbtx_enable)
|
stapriv->tbtx_asoc_list_cnt++;
|
#endif
|
}
|
|
void rtw_stapriv_asoc_list_del(struct sta_priv *stapriv, struct sta_info *sta)
|
{
|
rtw_warn_on(!_rtw_spin_is_locked(&stapriv->asoc_list_lock));
|
rtw_list_delete(&sta->asoc_list);
|
stapriv->asoc_list_cnt--;
|
#ifdef CONFIG_RTW_TOKEN_BASED_XMIT
|
if (sta->tbtx_enable)
|
stapriv->tbtx_asoc_list_cnt--;
|
#endif
|
STA_SET_MESH_PLINK(sta, NULL);
|
}
|
#endif /* CONFIG_AP_MODE */
|
|
#if CONFIG_RTW_MACADDR_ACL
|
const char *const _acl_period_str[RTW_ACL_PERIOD_NUM] = {
|
"DEV",
|
"BSS",
|
};
|
|
const char *const _acl_mode_str[RTW_ACL_MODE_MAX] = {
|
"DISABLED",
|
"ACCEPT_UNLESS_LISTED",
|
"DENY_UNLESS_LISTED",
|
};
|
|
u8 _rtw_access_ctrl(_adapter *adapter, u8 period, const u8 *mac_addr)
|
{
|
u8 res = _TRUE;
|
_list *list, *head;
|
struct rtw_wlan_acl_node *acl_node;
|
u8 match = _FALSE;
|
struct sta_priv *stapriv = &adapter->stapriv;
|
struct wlan_acl_pool *acl;
|
_queue *acl_node_q;
|
|
if (period >= RTW_ACL_PERIOD_NUM) {
|
rtw_warn_on(1);
|
goto exit;
|
}
|
|
acl = &stapriv->acl_list[period];
|
acl_node_q = &acl->acl_node_q;
|
|
if (acl->mode != RTW_ACL_MODE_ACCEPT_UNLESS_LISTED
|
&& acl->mode != RTW_ACL_MODE_DENY_UNLESS_LISTED)
|
goto exit;
|
|
_rtw_spinlock_bh(&(acl_node_q->lock));
|
head = get_list_head(acl_node_q);
|
list = get_next(head);
|
while (rtw_end_of_queue_search(head, list) == _FALSE) {
|
acl_node = LIST_CONTAINOR(list, struct rtw_wlan_acl_node, list);
|
list = get_next(list);
|
|
if (_rtw_memcmp(acl_node->addr, mac_addr, ETH_ALEN)) {
|
if (acl_node->valid == _TRUE) {
|
match = _TRUE;
|
break;
|
}
|
}
|
}
|
_rtw_spinunlock_bh(&(acl_node_q->lock));
|
|
if (acl->mode == RTW_ACL_MODE_ACCEPT_UNLESS_LISTED)
|
res = (match == _TRUE) ? _FALSE : _TRUE;
|
else /* RTW_ACL_MODE_DENY_UNLESS_LISTED */
|
res = (match == _TRUE) ? _TRUE : _FALSE;
|
|
exit:
|
return res;
|
}
|
|
struct sta_info *rtw_alloc_stainfo_sw(struct sta_priv *stapriv, enum rtw_device_type dtype,
|
u16 main_id, u8 link_idx, const u8 *hwaddr)
|
{
|
struct sta_info *sta;
|
struct rtw_phl_com_t *phl_com = GET_PHL_COM(adapter_to_dvobj(stapriv->padapter));
|
struct rtw_wifi_role_link_t *rlink = NULL;
|
|
/* can use in interrupt context */
|
sta = _rtw_alloc_core_stainfo(stapriv, hwaddr);
|
if (sta == NULL)
|
return NULL;
|
sta->padapter_link = GET_LINK(sta->padapter, link_idx);
|
rlink = sta->padapter_link->wrlink;
|
|
if (sta != NULL) {
|
sta->phl_sta = rtw_phl_alloc_stainfo_sw(
|
GET_PHL_INFO(adapter_to_dvobj(stapriv->padapter)),
|
(u8 *)hwaddr, stapriv->padapter->phl_role
|
, dtype
|
, main_id
|
, rlink
|
);
|
|
if (sta->phl_sta) {
|
rtw_dump_phl_sta_info(RTW_DBGDUMP, sta);
|
} else {
|
RTW_ERR(FUNC_ADPT_FMT ": fail to alloc PHL sta "
|
"for " MAC_FMT " !\n",
|
FUNC_ADPT_ARG(stapriv->padapter),
|
MAC_ARG(hwaddr));
|
_rtw_free_core_stainfo(stapriv->padapter, sta, 0, hwaddr);
|
sta = NULL;
|
}
|
}
|
|
return sta;
|
}
|
|
u8 rtw_access_ctrl(_adapter *adapter, const u8 *mac_addr)
|
{
|
int i;
|
|
for (i = 0; i < RTW_ACL_PERIOD_NUM; i++)
|
if (_rtw_access_ctrl(adapter, i, mac_addr) == _FALSE)
|
return _FALSE;
|
|
return _TRUE;
|
}
|
|
void dump_macaddr_acl(void *sel, _adapter *adapter)
|
{
|
struct sta_priv *stapriv = &adapter->stapriv;
|
struct wlan_acl_pool *acl;
|
int i, j;
|
|
for (j = 0; j < RTW_ACL_PERIOD_NUM; j++) {
|
RTW_PRINT_SEL(sel, "period:%s(%d)\n", acl_period_str(j), j);
|
|
acl = &stapriv->acl_list[j];
|
RTW_PRINT_SEL(sel, "mode:%s(%d)\n", acl_mode_str(acl->mode), acl->mode);
|
RTW_PRINT_SEL(sel, "num:%d/%d\n", acl->num, NUM_ACL);
|
for (i = 0; i < NUM_ACL; i++) {
|
if (acl->aclnode[i].valid == _FALSE)
|
continue;
|
RTW_PRINT_SEL(sel, MAC_FMT"\n", MAC_ARG(acl->aclnode[i].addr));
|
}
|
RTW_PRINT_SEL(sel, "\n");
|
}
|
}
|
#endif /* CONFIG_RTW_MACADDR_ACL */
|
|
#if CONFIG_RTW_PRE_LINK_STA
|
bool rtw_is_pre_link_sta(struct sta_priv *stapriv, u8 *addr)
|
{
|
struct pre_link_sta_ctl_t *pre_link_sta_ctl = &stapriv->pre_link_sta_ctl;
|
struct sta_info *sta = NULL;
|
u8 exist = _FALSE;
|
int i;
|
|
_rtw_spinlock_bh(&(pre_link_sta_ctl->lock));
|
for (i = 0; i < RTW_PRE_LINK_STA_NUM; i++) {
|
if (pre_link_sta_ctl->node[i].valid == _TRUE
|
&& _rtw_memcmp(pre_link_sta_ctl->node[i].addr, addr, ETH_ALEN) == _TRUE
|
) {
|
exist = _TRUE;
|
break;
|
}
|
}
|
_rtw_spinunlock_bh(&(pre_link_sta_ctl->lock));
|
|
return exist;
|
}
|
#endif
|
|
#if CONFIG_RTW_PRE_LINK_STA
|
struct sta_info *rtw_pre_link_sta_add(struct sta_priv *stapriv, u8 *hwaddr)
|
{
|
struct pre_link_sta_ctl_t *pre_link_sta_ctl = &stapriv->pre_link_sta_ctl;
|
struct pre_link_sta_node_t *node = NULL;
|
struct sta_info *sta = NULL;
|
u8 exist = _FALSE;
|
int i;
|
|
if (rtw_check_invalid_mac_address(hwaddr, _FALSE) == _TRUE)
|
goto exit;
|
|
_rtw_spinlock_bh(&(pre_link_sta_ctl->lock));
|
for (i = 0; i < RTW_PRE_LINK_STA_NUM; i++) {
|
if (pre_link_sta_ctl->node[i].valid == _TRUE
|
&& _rtw_memcmp(pre_link_sta_ctl->node[i].addr, hwaddr, ETH_ALEN) == _TRUE
|
) {
|
node = &pre_link_sta_ctl->node[i];
|
exist = _TRUE;
|
break;
|
}
|
|
if (node == NULL && pre_link_sta_ctl->node[i].valid == _FALSE)
|
node = &pre_link_sta_ctl->node[i];
|
}
|
|
if (exist == _FALSE && node) {
|
_rtw_memcpy(node->addr, hwaddr, ETH_ALEN);
|
node->valid = _TRUE;
|
pre_link_sta_ctl->num++;
|
}
|
_rtw_spinunlock_bh(&(pre_link_sta_ctl->lock));
|
|
if (node == NULL)
|
goto exit;
|
|
sta = rtw_alloc_stainfo(stapriv, hwaddr, PHL_CMD_WAIT);
|
if (!sta)
|
goto exit;
|
|
sta->state = WIFI_FW_PRE_LINK;
|
|
exit:
|
return sta;
|
}
|
|
void rtw_pre_link_sta_del(struct sta_priv *stapriv, u8 *hwaddr)
|
{
|
struct pre_link_sta_ctl_t *pre_link_sta_ctl = &stapriv->pre_link_sta_ctl;
|
struct pre_link_sta_node_t *node = NULL;
|
struct sta_info *sta = NULL;
|
u8 exist = _FALSE;
|
int i;
|
/* ToDo CONFIG_RTW_MLD: free per MLD or per sta? */
|
|
if (rtw_check_invalid_mac_address(hwaddr, _FALSE) == _TRUE)
|
goto exit;
|
|
_rtw_spinlock_bh(&(pre_link_sta_ctl->lock));
|
for (i = 0; i < RTW_PRE_LINK_STA_NUM; i++) {
|
if (pre_link_sta_ctl->node[i].valid == _TRUE
|
&& _rtw_memcmp(pre_link_sta_ctl->node[i].addr, hwaddr, ETH_ALEN) == _TRUE
|
) {
|
node = &pre_link_sta_ctl->node[i];
|
exist = _TRUE;
|
break;
|
}
|
}
|
|
if (exist == _TRUE && node) {
|
node->valid = _FALSE;
|
pre_link_sta_ctl->num--;
|
}
|
_rtw_spinunlock_bh(&(pre_link_sta_ctl->lock));
|
|
if (exist == _FALSE)
|
goto exit;
|
|
sta = rtw_get_stainfo(stapriv, hwaddr);
|
if (!sta)
|
goto exit;
|
|
if (sta->state == WIFI_FW_PRE_LINK)
|
rtw_free_stainfo(stapriv->padapter, sta);
|
|
exit:
|
return;
|
}
|
|
void rtw_pre_link_sta_ctl_reset(struct sta_priv *stapriv)
|
{
|
struct pre_link_sta_ctl_t *pre_link_sta_ctl = &stapriv->pre_link_sta_ctl;
|
struct pre_link_sta_node_t *node = NULL;
|
struct sta_info *sta = NULL;
|
int i, j = 0;
|
/* ToDo CONFIG_RTW_MLD: reset per MLD or per sta? */
|
|
u8 addrs[RTW_PRE_LINK_STA_NUM][ETH_ALEN];
|
|
_rtw_memset(addrs, 0, RTW_PRE_LINK_STA_NUM * ETH_ALEN);
|
|
_rtw_spinlock_bh(&(pre_link_sta_ctl->lock));
|
for (i = 0; i < RTW_PRE_LINK_STA_NUM; i++) {
|
if (pre_link_sta_ctl->node[i].valid == _FALSE)
|
continue;
|
_rtw_memcpy(&(addrs[j][0]), pre_link_sta_ctl->node[i].addr, ETH_ALEN);
|
pre_link_sta_ctl->node[i].valid = _FALSE;
|
pre_link_sta_ctl->num--;
|
j++;
|
}
|
_rtw_spinunlock_bh(&(pre_link_sta_ctl->lock));
|
|
for (i = 0; i < j; i++) {
|
sta = rtw_get_stainfo(stapriv, &(addrs[i][0]));
|
if (!sta)
|
continue;
|
|
if (sta->state == WIFI_FW_PRE_LINK)
|
rtw_free_stainfo(stapriv->padapter, sta);
|
}
|
}
|
|
void rtw_pre_link_sta_ctl_init(struct sta_priv *stapriv)
|
{
|
struct pre_link_sta_ctl_t *pre_link_sta_ctl = &stapriv->pre_link_sta_ctl;
|
int i;
|
|
_rtw_spinlock_init(&pre_link_sta_ctl->lock);
|
pre_link_sta_ctl->num = 0;
|
for (i = 0; i < RTW_PRE_LINK_STA_NUM; i++)
|
pre_link_sta_ctl->node[i].valid = _FALSE;
|
}
|
|
void rtw_pre_link_sta_ctl_deinit(struct sta_priv *stapriv)
|
{
|
struct pre_link_sta_ctl_t *pre_link_sta_ctl = &stapriv->pre_link_sta_ctl;
|
int i;
|
|
rtw_pre_link_sta_ctl_reset(stapriv);
|
|
_rtw_spinlock_free(&pre_link_sta_ctl->lock);
|
}
|
|
void dump_pre_link_sta_ctl(void *sel, struct sta_priv *stapriv)
|
{
|
struct pre_link_sta_ctl_t *pre_link_sta_ctl = &stapriv->pre_link_sta_ctl;
|
int i;
|
|
RTW_PRINT_SEL(sel, "num:%d/%d\n", pre_link_sta_ctl->num, RTW_PRE_LINK_STA_NUM);
|
|
for (i = 0; i < RTW_PRE_LINK_STA_NUM; i++) {
|
if (pre_link_sta_ctl->node[i].valid == _FALSE)
|
continue;
|
RTW_PRINT_SEL(sel, MAC_FMT"\n", MAC_ARG(pre_link_sta_ctl->node[i].addr));
|
}
|
}
|
#endif /* CONFIG_RTW_PRE_LINK_STA */
|
