mirror of
https://github.com/Mange/rtl8192eu-linux-driver
synced 2024-12-25 05:21:45 +00:00
8051c5f3b3
Error introduced at3555bdb258
Also clean up validate_recv_ctrl_frame Link:797afdf248
Linkaaa0bc19fa
5057 lines
142 KiB
C
5057 lines
142 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2017 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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#define _RTW_RECV_C_
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#include <drv_types.h>
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#include <hal_data.h>
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#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
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static void rtw_signal_stat_timer_hdl(void *ctx);
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enum {
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SIGNAL_STAT_CALC_PROFILE_0 = 0,
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SIGNAL_STAT_CALC_PROFILE_1,
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SIGNAL_STAT_CALC_PROFILE_MAX
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};
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u8 signal_stat_calc_profile[SIGNAL_STAT_CALC_PROFILE_MAX][2] = {
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{4, 1}, /* Profile 0 => pre_stat : curr_stat = 4 : 1 */
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{3, 7} /* Profile 1 => pre_stat : curr_stat = 3 : 7 */
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};
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#ifndef RTW_SIGNAL_STATE_CALC_PROFILE
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#define RTW_SIGNAL_STATE_CALC_PROFILE SIGNAL_STAT_CALC_PROFILE_1
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#endif
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#endif /* CONFIG_NEW_SIGNAL_STAT_PROCESS */
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u8 rtw_bridge_tunnel_header[] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
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u8 rtw_rfc1042_header[] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
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static u8 SNAP_ETH_TYPE_IPX[2] = {0x81, 0x37};
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static u8 SNAP_ETH_TYPE_APPLETALK_AARP[2] = {0x80, 0xf3};
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#ifdef CONFIG_TDLS
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static u8 SNAP_ETH_TYPE_TDLS[2] = {0x89, 0x0d};
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#endif
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#ifdef CONFIG_CUSTOMER_ALIBABA_GENERAL
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int recv_frame_monitor(_adapter *padapter, union recv_frame *rframe);
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#endif
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void _rtw_init_sta_recv_priv(struct sta_recv_priv *psta_recvpriv)
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{
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memset((u8 *)psta_recvpriv, 0, sizeof(struct sta_recv_priv));
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_rtw_spinlock_init(&psta_recvpriv->lock);
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/* for(i=0; i<MAX_RX_NUMBLKS; i++) */
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/* _rtw_init_queue(&psta_recvpriv->blk_strms[i]); */
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_rtw_init_queue(&psta_recvpriv->defrag_q);
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}
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sint _rtw_init_recv_priv(struct recv_priv *precvpriv, _adapter *padapter)
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{
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sint i;
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union recv_frame *precvframe;
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sint res = _SUCCESS;
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/* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */
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/* memset((unsigned char *)precvpriv, 0, sizeof (struct recv_priv)); */
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_rtw_spinlock_init(&precvpriv->lock);
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#ifdef CONFIG_RECV_THREAD_MODE
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_rtw_init_sema(&precvpriv->recv_sema, 0);
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#endif
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_rtw_init_queue(&precvpriv->free_recv_queue);
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_rtw_init_queue(&precvpriv->recv_pending_queue);
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_rtw_init_queue(&precvpriv->uc_swdec_pending_queue);
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precvpriv->adapter = padapter;
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precvpriv->free_recvframe_cnt = NR_RECVFRAME;
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precvpriv->sink_udpport = 0;
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precvpriv->pre_rtp_rxseq = 0;
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precvpriv->cur_rtp_rxseq = 0;
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#ifdef DBG_RX_SIGNAL_DISPLAY_RAW_DATA
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precvpriv->store_law_data_flag = 1;
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#else
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precvpriv->store_law_data_flag = 0;
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#endif
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rtw_os_recv_resource_init(precvpriv, padapter);
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precvpriv->pallocated_frame_buf = vzalloc(NR_RECVFRAME * sizeof(union recv_frame) + RXFRAME_ALIGN_SZ);
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if (precvpriv->pallocated_frame_buf == NULL) {
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res = _FAIL;
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goto exit;
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}
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/* memset(precvpriv->pallocated_frame_buf, 0, NR_RECVFRAME * sizeof(union recv_frame) + RXFRAME_ALIGN_SZ); */
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precvpriv->precv_frame_buf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(precvpriv->pallocated_frame_buf), RXFRAME_ALIGN_SZ);
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/* precvpriv->precv_frame_buf = precvpriv->pallocated_frame_buf + RXFRAME_ALIGN_SZ - */
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/* ((SIZE_PTR) (precvpriv->pallocated_frame_buf) &(RXFRAME_ALIGN_SZ-1)); */
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precvframe = (union recv_frame *) precvpriv->precv_frame_buf;
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for (i = 0; i < NR_RECVFRAME ; i++) {
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_rtw_init_listhead(&(precvframe->u.list));
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rtw_list_insert_tail(&(precvframe->u.list), &(precvpriv->free_recv_queue.queue));
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res = rtw_os_recv_resource_alloc(padapter, precvframe);
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precvframe->u.hdr.len = 0;
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precvframe->u.hdr.adapter = padapter;
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precvframe++;
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}
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#ifdef CONFIG_USB_HCI
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atomic_set(&(precvpriv->rx_pending_cnt), 1);
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_rtw_init_sema(&precvpriv->allrxreturnevt, 0);
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#endif
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res = rtw_hal_init_recv_priv(padapter);
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#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
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rtw_init_timer(&precvpriv->signal_stat_timer, padapter, rtw_signal_stat_timer_hdl, padapter);
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precvpriv->signal_stat_sampling_interval = 2000; /* ms */
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/* precvpriv->signal_stat_converging_constant = 5000; */ /* ms */
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rtw_set_signal_stat_timer(precvpriv);
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#endif /* CONFIG_NEW_SIGNAL_STAT_PROCESS */
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exit:
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return res;
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}
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void _rtw_free_recv_priv(struct recv_priv *precvpriv)
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{
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_adapter *padapter = precvpriv->adapter;
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rtw_free_uc_swdec_pending_queue(padapter);
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rtw_os_recv_resource_free(precvpriv);
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vfree(precvpriv->pallocated_frame_buf);
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rtw_hal_free_recv_priv(padapter);
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}
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bool rtw_rframe_del_wfd_ie(union recv_frame *rframe, u8 ies_offset)
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{
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#define DBG_RFRAME_DEL_WFD_IE 0
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u8 *ies = rframe->u.hdr.rx_data + sizeof(struct ieee80211_hdr_3addr) + ies_offset;
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uint ies_len_ori = rframe->u.hdr.len - (ies - rframe->u.hdr.rx_data);
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uint ies_len;
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ies_len = rtw_del_wfd_ie(ies, ies_len_ori, DBG_RFRAME_DEL_WFD_IE ? __func__ : NULL);
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rframe->u.hdr.len -= ies_len_ori - ies_len;
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return ies_len_ori != ies_len;
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}
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union recv_frame *_rtw_alloc_recvframe(_queue *pfree_recv_queue)
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{
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union recv_frame *precvframe;
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_list *plist, *phead;
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_adapter *padapter;
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struct recv_priv *precvpriv;
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if (_rtw_queue_empty(pfree_recv_queue) == _TRUE)
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precvframe = NULL;
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else {
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phead = get_list_head(pfree_recv_queue);
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plist = get_next(phead);
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precvframe = LIST_CONTAINOR(plist, union recv_frame, u);
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rtw_list_delete(&precvframe->u.hdr.list);
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padapter = precvframe->u.hdr.adapter;
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if (padapter != NULL) {
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precvpriv = &padapter->recvpriv;
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if (pfree_recv_queue == &precvpriv->free_recv_queue)
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precvpriv->free_recvframe_cnt--;
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}
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}
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return precvframe;
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}
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union recv_frame *rtw_alloc_recvframe(_queue *pfree_recv_queue)
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{
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_irqL irqL;
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union recv_frame *precvframe;
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_enter_critical_bh(&pfree_recv_queue->lock, &irqL);
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precvframe = _rtw_alloc_recvframe(pfree_recv_queue);
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_exit_critical_bh(&pfree_recv_queue->lock, &irqL);
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return precvframe;
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}
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void rtw_init_recvframe(union recv_frame *precvframe, struct recv_priv *precvpriv)
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{
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/* Perry: This can be removed */
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_rtw_init_listhead(&precvframe->u.hdr.list);
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precvframe->u.hdr.len = 0;
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}
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int rtw_free_recvframe(union recv_frame *precvframe, _queue *pfree_recv_queue)
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{
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_irqL irqL;
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_adapter *padapter = precvframe->u.hdr.adapter;
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struct recv_priv *precvpriv = &padapter->recvpriv;
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#ifdef CONFIG_CONCURRENT_MODE
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padapter = GET_PRIMARY_ADAPTER(padapter);
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precvpriv = &padapter->recvpriv;
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pfree_recv_queue = &precvpriv->free_recv_queue;
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precvframe->u.hdr.adapter = padapter;
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#endif
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rtw_os_free_recvframe(precvframe);
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_enter_critical_bh(&pfree_recv_queue->lock, &irqL);
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rtw_list_delete(&(precvframe->u.hdr.list));
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precvframe->u.hdr.len = 0;
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rtw_list_insert_tail(&(precvframe->u.hdr.list), get_list_head(pfree_recv_queue));
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if (padapter != NULL) {
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if (pfree_recv_queue == &precvpriv->free_recv_queue)
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precvpriv->free_recvframe_cnt++;
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}
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_exit_critical_bh(&pfree_recv_queue->lock, &irqL);
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return _SUCCESS;
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}
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sint _rtw_enqueue_recvframe(union recv_frame *precvframe, _queue *queue)
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{
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_adapter *padapter = precvframe->u.hdr.adapter;
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struct recv_priv *precvpriv = &padapter->recvpriv;
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/* _rtw_init_listhead(&(precvframe->u.hdr.list)); */
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rtw_list_delete(&(precvframe->u.hdr.list));
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rtw_list_insert_tail(&(precvframe->u.hdr.list), get_list_head(queue));
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if (padapter != NULL) {
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if (queue == &precvpriv->free_recv_queue)
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precvpriv->free_recvframe_cnt++;
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}
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return _SUCCESS;
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}
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sint rtw_enqueue_recvframe(union recv_frame *precvframe, _queue *queue)
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{
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sint ret;
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_irqL irqL;
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/* _spinlock(&pfree_recv_queue->lock); */
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_enter_critical_bh(&queue->lock, &irqL);
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ret = _rtw_enqueue_recvframe(precvframe, queue);
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/* _rtw_spinunlock(&pfree_recv_queue->lock); */
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_exit_critical_bh(&queue->lock, &irqL);
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return ret;
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}
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/*
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sint rtw_enqueue_recvframe(union recv_frame *precvframe, _queue *queue)
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{
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return rtw_free_recvframe(precvframe, queue);
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}
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*/
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/*
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caller : defrag ; recvframe_chk_defrag in recv_thread (passive)
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pframequeue: defrag_queue : will be accessed in recv_thread (passive)
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using spinlock to protect
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*/
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void rtw_free_recvframe_queue(_queue *pframequeue, _queue *pfree_recv_queue)
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{
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union recv_frame *precvframe;
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_list *plist, *phead;
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_rtw_spinlock(&pframequeue->lock);
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phead = get_list_head(pframequeue);
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plist = get_next(phead);
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while (phead != plist) {
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precvframe = LIST_CONTAINOR(plist, union recv_frame, u);
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plist = get_next(plist);
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/* rtw_list_delete(&precvframe->u.hdr.list); */ /* will do this in rtw_free_recvframe() */
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rtw_free_recvframe(precvframe, pfree_recv_queue);
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}
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_rtw_spinunlock(&pframequeue->lock);
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}
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u32 rtw_free_uc_swdec_pending_queue(_adapter *adapter)
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{
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u32 cnt = 0;
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union recv_frame *pending_frame;
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while ((pending_frame = rtw_alloc_recvframe(&adapter->recvpriv.uc_swdec_pending_queue))) {
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rtw_free_recvframe(pending_frame, &adapter->recvpriv.free_recv_queue);
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cnt++;
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}
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if (cnt)
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RTW_INFO(FUNC_ADPT_FMT" dequeue %d\n", FUNC_ADPT_ARG(adapter), cnt);
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return cnt;
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}
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sint rtw_enqueue_recvbuf_to_head(struct recv_buf *precvbuf, _queue *queue)
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{
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_irqL irqL;
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_enter_critical_bh(&queue->lock, &irqL);
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rtw_list_delete(&precvbuf->list);
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rtw_list_insert_head(&precvbuf->list, get_list_head(queue));
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_exit_critical_bh(&queue->lock, &irqL);
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return _SUCCESS;
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}
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sint rtw_enqueue_recvbuf(struct recv_buf *precvbuf, _queue *queue)
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{
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_irqL irqL;
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#ifdef CONFIG_SDIO_HCI
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_enter_critical_bh(&queue->lock, &irqL);
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#else
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_enter_critical_ex(&queue->lock, &irqL);
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#endif/*#ifdef CONFIG_SDIO_HCI*/
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rtw_list_delete(&precvbuf->list);
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rtw_list_insert_tail(&precvbuf->list, get_list_head(queue));
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#ifdef CONFIG_SDIO_HCI
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_exit_critical_bh(&queue->lock, &irqL);
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#else
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_exit_critical_ex(&queue->lock, &irqL);
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#endif/*#ifdef CONFIG_SDIO_HCI*/
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return _SUCCESS;
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}
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struct recv_buf *rtw_dequeue_recvbuf(_queue *queue)
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{
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_irqL irqL;
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struct recv_buf *precvbuf;
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_list *plist, *phead;
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#ifdef CONFIG_SDIO_HCI
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_enter_critical_bh(&queue->lock, &irqL);
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#else
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_enter_critical_ex(&queue->lock, &irqL);
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#endif/*#ifdef CONFIG_SDIO_HCI*/
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if (_rtw_queue_empty(queue) == _TRUE)
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precvbuf = NULL;
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else {
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phead = get_list_head(queue);
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plist = get_next(phead);
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precvbuf = LIST_CONTAINOR(plist, struct recv_buf, list);
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rtw_list_delete(&precvbuf->list);
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}
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#ifdef CONFIG_SDIO_HCI
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_exit_critical_bh(&queue->lock, &irqL);
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#else
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_exit_critical_ex(&queue->lock, &irqL);
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#endif/*#ifdef CONFIG_SDIO_HCI*/
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return precvbuf;
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}
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sint recvframe_chkmic(_adapter *adapter, union recv_frame *precvframe);
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sint recvframe_chkmic(_adapter *adapter, union recv_frame *precvframe)
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{
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sint i, res = _SUCCESS;
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u32 datalen;
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u8 miccode[8];
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u8 bmic_err = _FALSE, brpt_micerror = _TRUE;
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u8 *pframe, *payload, *pframemic;
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u8 *mickey;
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/* u8 *iv,rxdata_key_idx=0; */
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struct sta_info *stainfo;
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struct rx_pkt_attrib *prxattrib = &precvframe->u.hdr.attrib;
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struct security_priv *psecuritypriv = &adapter->securitypriv;
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struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
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struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
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stainfo = rtw_get_stainfo(&adapter->stapriv , &prxattrib->ta[0]);
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if (prxattrib->encrypt == _TKIP_) {
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/* calculate mic code */
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if (stainfo != NULL) {
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if (is_multicast_ether_addr(prxattrib->ra)) {
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/* mickey=&psecuritypriv->dot118021XGrprxmickey.skey[0]; */
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/* iv = precvframe->u.hdr.rx_data+prxattrib->hdrlen; */
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/* rxdata_key_idx =( ((iv[3])>>6)&0x3) ; */
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mickey = &psecuritypriv->dot118021XGrprxmickey[prxattrib->key_index].skey[0];
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/* RTW_INFO("\n recvframe_chkmic: bcmc key psecuritypriv->dot118021XGrpKeyid(%d),pmlmeinfo->key_index(%d) ,recv key_id(%d)\n", */
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/* psecuritypriv->dot118021XGrpKeyid,pmlmeinfo->key_index,rxdata_key_idx); */
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|
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if (psecuritypriv->binstallGrpkey == _FALSE) {
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res = _FAIL;
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RTW_INFO("\n recvframe_chkmic:didn't install group key!!!!!!!!!!\n");
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goto exit;
|
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}
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} else {
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mickey = &stainfo->dot11tkiprxmickey.skey[0];
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}
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datalen = precvframe->u.hdr.len - prxattrib->hdrlen - prxattrib->iv_len - prxattrib->icv_len - 8; /* icv_len included the mic code */
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pframe = precvframe->u.hdr.rx_data;
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payload = pframe + prxattrib->hdrlen + prxattrib->iv_len;
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|
|
|
|
/* rtw_seccalctkipmic(&stainfo->dot11tkiprxmickey.skey[0],pframe,payload, datalen ,&miccode[0],(unsigned char)prxattrib->priority); */ /* care the length of the data */
|
|
|
|
rtw_seccalctkipmic(mickey, pframe, payload, datalen , &miccode[0], (unsigned char)prxattrib->priority); /* care the length of the data */
|
|
|
|
pframemic = payload + datalen;
|
|
|
|
bmic_err = _FALSE;
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
if (miccode[i] != *(pframemic + i)) {
|
|
bmic_err = _TRUE;
|
|
}
|
|
}
|
|
|
|
|
|
if (bmic_err == _TRUE) {
|
|
|
|
|
|
|
|
/* double check key_index for some timing issue , */
|
|
/* cannot compare with psecuritypriv->dot118021XGrpKeyid also cause timing issue */
|
|
if ((is_multicast_ether_addr(prxattrib->ra) == _TRUE) && (prxattrib->key_index != pmlmeinfo->key_index))
|
|
brpt_micerror = _FALSE;
|
|
|
|
if ((prxattrib->bdecrypted == _TRUE) && (brpt_micerror == _TRUE)) {
|
|
rtw_handle_tkip_mic_err(adapter, stainfo, (u8)is_multicast_ether_addr(prxattrib->ra));
|
|
RTW_INFO(" mic error :prxattrib->bdecrypted=%d\n", prxattrib->bdecrypted);
|
|
} else {
|
|
RTW_INFO(" mic error :prxattrib->bdecrypted=%d\n", prxattrib->bdecrypted);
|
|
}
|
|
|
|
res = _FAIL;
|
|
|
|
} else {
|
|
/* mic checked ok */
|
|
if ((psecuritypriv->bcheck_grpkey == _FALSE) && (is_multicast_ether_addr(prxattrib->ra) == _TRUE)) {
|
|
psecuritypriv->bcheck_grpkey = _TRUE;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
recvframe_pull_tail(precvframe, 8);
|
|
|
|
}
|
|
|
|
exit:
|
|
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
/*#define DBG_RX_SW_DECRYPTOR*/
|
|
|
|
/* decrypt and set the ivlen,icvlen of the recv_frame */
|
|
union recv_frame *decryptor(_adapter *padapter, union recv_frame *precv_frame);
|
|
union recv_frame *decryptor(_adapter *padapter, union recv_frame *precv_frame)
|
|
{
|
|
|
|
struct rx_pkt_attrib *prxattrib = &precv_frame->u.hdr.attrib;
|
|
struct security_priv *psecuritypriv = &padapter->securitypriv;
|
|
union recv_frame *return_packet = precv_frame;
|
|
u32 res = _SUCCESS;
|
|
|
|
|
|
DBG_COUNTER(padapter->rx_logs.core_rx_post_decrypt);
|
|
|
|
|
|
if (prxattrib->encrypt > 0) {
|
|
u8 *iv = precv_frame->u.hdr.rx_data + prxattrib->hdrlen;
|
|
prxattrib->key_index = (((iv[3]) >> 6) & 0x3) ;
|
|
|
|
if (prxattrib->key_index > WEP_KEYS) {
|
|
RTW_INFO("prxattrib->key_index(%d) > WEP_KEYS\n", prxattrib->key_index);
|
|
|
|
switch (prxattrib->encrypt) {
|
|
case _WEP40_:
|
|
case _WEP104_:
|
|
prxattrib->key_index = psecuritypriv->dot11PrivacyKeyIndex;
|
|
break;
|
|
case _TKIP_:
|
|
case _AES_:
|
|
default:
|
|
prxattrib->key_index = psecuritypriv->dot118021XGrpKeyid;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (prxattrib->encrypt && !prxattrib->bdecrypted) {
|
|
if (GetFrameType(get_recvframe_data(precv_frame)) == (IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA)
|
|
#ifdef CONFIG_CONCURRENT_MODE
|
|
&& !is_multicast_ether_addr(prxattrib->ra) /* bc/mc packets may use sw decryption for concurrent mode */
|
|
#endif
|
|
)
|
|
psecuritypriv->hw_decrypted = _FALSE;
|
|
|
|
#ifdef DBG_RX_SW_DECRYPTOR
|
|
RTW_INFO(ADPT_FMT" - sec_type:%s DO SW decryption\n",
|
|
ADPT_ARG(padapter), security_type_str(prxattrib->encrypt));
|
|
#endif
|
|
|
|
#ifdef DBG_RX_DECRYPTOR
|
|
RTW_INFO("[%s] %d:prxstat->bdecrypted:%d, prxattrib->encrypt:%d, Setting psecuritypriv->hw_decrypted = %d\n",
|
|
__FUNCTION__,
|
|
__LINE__,
|
|
prxattrib->bdecrypted,
|
|
prxattrib->encrypt,
|
|
psecuritypriv->hw_decrypted);
|
|
#endif
|
|
|
|
switch (prxattrib->encrypt) {
|
|
case _WEP40_:
|
|
case _WEP104_:
|
|
DBG_COUNTER(padapter->rx_logs.core_rx_post_decrypt_wep);
|
|
rtw_wep_decrypt(padapter, (u8 *)precv_frame);
|
|
break;
|
|
case _TKIP_:
|
|
DBG_COUNTER(padapter->rx_logs.core_rx_post_decrypt_tkip);
|
|
res = rtw_tkip_decrypt(padapter, (u8 *)precv_frame);
|
|
break;
|
|
case _AES_:
|
|
DBG_COUNTER(padapter->rx_logs.core_rx_post_decrypt_aes);
|
|
res = rtw_aes_decrypt(padapter, (u8 *)precv_frame);
|
|
break;
|
|
#ifdef CONFIG_WAPI_SUPPORT
|
|
case _SMS4_:
|
|
DBG_COUNTER(padapter->rx_logs.core_rx_post_decrypt_wapi);
|
|
rtw_sms4_decrypt(padapter, (u8 *)precv_frame);
|
|
break;
|
|
#endif
|
|
default:
|
|
break;
|
|
}
|
|
} else if (prxattrib->bdecrypted == 1
|
|
&& prxattrib->encrypt > 0
|
|
&& (psecuritypriv->busetkipkey == 1 || prxattrib->encrypt != _TKIP_)
|
|
) {
|
|
#if 0
|
|
if ((prxstat->icv == 1) && (prxattrib->encrypt != _AES_)) {
|
|
psecuritypriv->hw_decrypted = _FALSE;
|
|
|
|
|
|
rtw_free_recvframe(precv_frame, &padapter->recvpriv.free_recv_queue);
|
|
|
|
return_packet = NULL;
|
|
|
|
} else
|
|
#endif
|
|
{
|
|
DBG_COUNTER(padapter->rx_logs.core_rx_post_decrypt_hw);
|
|
|
|
psecuritypriv->hw_decrypted = _TRUE;
|
|
#ifdef DBG_RX_DECRYPTOR
|
|
RTW_INFO("[%s] %d:prxstat->bdecrypted:%d, prxattrib->encrypt:%d, Setting psecuritypriv->hw_decrypted = %d\n",
|
|
__FUNCTION__,
|
|
__LINE__,
|
|
prxattrib->bdecrypted,
|
|
prxattrib->encrypt,
|
|
psecuritypriv->hw_decrypted);
|
|
|
|
#endif
|
|
}
|
|
} else {
|
|
DBG_COUNTER(padapter->rx_logs.core_rx_post_decrypt_unknown);
|
|
#ifdef DBG_RX_DECRYPTOR
|
|
RTW_INFO("[%s] %d:prxstat->bdecrypted:%d, prxattrib->encrypt:%d, Setting psecuritypriv->hw_decrypted = %d\n",
|
|
__FUNCTION__,
|
|
__LINE__,
|
|
prxattrib->bdecrypted,
|
|
prxattrib->encrypt,
|
|
psecuritypriv->hw_decrypted);
|
|
#endif
|
|
}
|
|
|
|
#ifdef CONFIG_RTW_MESH
|
|
if (res != _FAIL
|
|
&& !prxattrib->amsdu
|
|
&& prxattrib->mesh_ctrl_present)
|
|
res = rtw_mesh_rx_validate_mctrl_non_amsdu(padapter, precv_frame);
|
|
#endif
|
|
|
|
if (res == _FAIL) {
|
|
rtw_free_recvframe(return_packet, &padapter->recvpriv.free_recv_queue);
|
|
return_packet = NULL;
|
|
} else
|
|
prxattrib->bdecrypted = _TRUE;
|
|
/* recvframe_chkmic(adapter, precv_frame); */ /* move to recvframme_defrag function */
|
|
|
|
|
|
return return_packet;
|
|
|
|
}
|
|
/* ###set the security information in the recv_frame */
|
|
union recv_frame *portctrl(_adapter *adapter, union recv_frame *precv_frame);
|
|
union recv_frame *portctrl(_adapter *adapter, union recv_frame *precv_frame)
|
|
{
|
|
u8 *psta_addr = NULL;
|
|
u8 *ptr;
|
|
uint auth_alg;
|
|
struct recv_frame_hdr *pfhdr;
|
|
struct sta_info *psta;
|
|
struct sta_priv *pstapriv ;
|
|
union recv_frame *prtnframe;
|
|
u16 ether_type = 0;
|
|
u16 eapol_type = 0x888e;/* for Funia BD's WPA issue */
|
|
struct rx_pkt_attrib *pattrib;
|
|
|
|
|
|
pstapriv = &adapter->stapriv;
|
|
|
|
auth_alg = adapter->securitypriv.dot11AuthAlgrthm;
|
|
|
|
ptr = get_recvframe_data(precv_frame);
|
|
pfhdr = &precv_frame->u.hdr;
|
|
pattrib = &pfhdr->attrib;
|
|
psta_addr = pattrib->ta;
|
|
|
|
prtnframe = NULL;
|
|
|
|
psta = rtw_get_stainfo(pstapriv, psta_addr);
|
|
|
|
|
|
if (auth_alg == dot11AuthAlgrthm_8021X) {
|
|
if ((psta != NULL) && (psta->ieee8021x_blocked)) {
|
|
/* blocked */
|
|
/* only accept EAPOL frame */
|
|
|
|
prtnframe = precv_frame;
|
|
|
|
/* get ether_type */
|
|
ptr = ptr + pfhdr->attrib.hdrlen + pfhdr->attrib.iv_len + LLC_HEADER_SIZE;
|
|
memcpy(ðer_type, ptr, 2);
|
|
ether_type = ntohs((unsigned short)ether_type);
|
|
|
|
if (ether_type == eapol_type)
|
|
prtnframe = precv_frame;
|
|
else {
|
|
/* free this frame */
|
|
rtw_free_recvframe(precv_frame, &adapter->recvpriv.free_recv_queue);
|
|
prtnframe = NULL;
|
|
}
|
|
} else {
|
|
/* allowed */
|
|
/* check decryption status, and decrypt the frame if needed */
|
|
|
|
|
|
prtnframe = precv_frame;
|
|
/* check is the EAPOL frame or not (Rekey) */
|
|
/* if(ether_type == eapol_type){ */
|
|
/* check Rekey */
|
|
|
|
/* prtnframe=precv_frame; */
|
|
/* } */
|
|
}
|
|
} else
|
|
prtnframe = precv_frame;
|
|
|
|
|
|
return prtnframe;
|
|
|
|
}
|
|
|
|
/* VALID_PN_CHK
|
|
* Return true when PN is legal, otherwise false.
|
|
* Legal PN:
|
|
* 1. If old PN is 0, any PN is legal
|
|
* 2. PN > old PN
|
|
*/
|
|
#define PN_LESS_CHK(a, b) (((a-b) & 0x800000000000) != 0)
|
|
#define VALID_PN_CHK(new, old) (((old) == 0) || PN_LESS_CHK(old, new))
|
|
#define CCMPH_2_KEYID(ch) (((ch) & 0x00000000c0000000) >> 30)
|
|
sint recv_ucast_pn_decache(union recv_frame *precv_frame);
|
|
sint recv_ucast_pn_decache(union recv_frame *precv_frame)
|
|
{
|
|
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
|
|
struct sta_info *sta = precv_frame->u.hdr.psta;
|
|
struct stainfo_rxcache *prxcache = &sta->sta_recvpriv.rxcache;
|
|
u8 *pdata = precv_frame->u.hdr.rx_data;
|
|
sint tid = precv_frame->u.hdr.attrib.priority;
|
|
u64 tmp_iv_hdr = 0;
|
|
u64 curr_pn = 0, pkt_pn = 0;
|
|
|
|
if (tid > 15)
|
|
return _FAIL;
|
|
|
|
if (pattrib->encrypt == _AES_) {
|
|
tmp_iv_hdr = le64_to_cpu(*(u64*)(pdata + pattrib->hdrlen));
|
|
pkt_pn = CCMPH_2_PN(tmp_iv_hdr);
|
|
tmp_iv_hdr = le64_to_cpu(*(u64*)prxcache->iv[tid]);
|
|
curr_pn = CCMPH_2_PN(tmp_iv_hdr);
|
|
|
|
if (!VALID_PN_CHK(pkt_pn, curr_pn)) {
|
|
/* return _FAIL; */
|
|
} else {
|
|
prxcache->last_tid = tid;
|
|
memcpy(prxcache->iv[tid],
|
|
(pdata + pattrib->hdrlen),
|
|
sizeof(prxcache->iv[tid]));
|
|
}
|
|
}
|
|
|
|
return _SUCCESS;
|
|
}
|
|
|
|
sint recv_bcast_pn_decache(union recv_frame *precv_frame);
|
|
sint recv_bcast_pn_decache(union recv_frame *precv_frame)
|
|
{
|
|
_adapter *padapter = precv_frame->u.hdr.adapter;
|
|
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
|
|
struct security_priv *psecuritypriv = &padapter->securitypriv;
|
|
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
|
|
u8 *pdata = precv_frame->u.hdr.rx_data;
|
|
u64 tmp_iv_hdr = 0;
|
|
u64 curr_pn = 0, pkt_pn = 0;
|
|
u8 key_id;
|
|
|
|
if ((pattrib->encrypt == _AES_) &&
|
|
(check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE)) {
|
|
|
|
tmp_iv_hdr = le64_to_cpu(*(u64*)(pdata + pattrib->hdrlen));
|
|
key_id = CCMPH_2_KEYID(tmp_iv_hdr);
|
|
pkt_pn = CCMPH_2_PN(tmp_iv_hdr);
|
|
|
|
curr_pn = le64_to_cpu(*(u64*)psecuritypriv->iv_seq[key_id]);
|
|
curr_pn &= 0x0000ffffffffffff;
|
|
|
|
if (!VALID_PN_CHK(pkt_pn, curr_pn))
|
|
return _FAIL;
|
|
|
|
*(u64*)psecuritypriv->iv_seq[key_id] = cpu_to_le64(pkt_pn);
|
|
}
|
|
|
|
return _SUCCESS;
|
|
}
|
|
|
|
sint recv_decache(union recv_frame *precv_frame)
|
|
{
|
|
struct sta_info *psta = precv_frame->u.hdr.psta;
|
|
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
|
|
_adapter *adapter = psta->padapter;
|
|
sint tid = pattrib->priority;
|
|
u16 seq_ctrl = ((precv_frame->u.hdr.attrib.seq_num & 0xffff) << 4) |
|
|
(precv_frame->u.hdr.attrib.frag_num & 0xf);
|
|
u16 *prxseq;
|
|
|
|
if (tid > 15)
|
|
return _FAIL;
|
|
|
|
if (pattrib->qos) {
|
|
if (is_multicast_ether_addr(pattrib->ra))
|
|
prxseq = &psta->sta_recvpriv.bmc_tid_rxseq[tid];
|
|
else
|
|
prxseq = &psta->sta_recvpriv.rxcache.tid_rxseq[tid];
|
|
} else {
|
|
if (is_multicast_ether_addr(pattrib->ra)) {
|
|
prxseq = &psta->sta_recvpriv.nonqos_bmc_rxseq;
|
|
#ifdef DBG_RX_SEQ
|
|
RTW_INFO("DBG_RX_SEQ "FUNC_ADPT_FMT" nonqos bmc seq_num:%d\n"
|
|
, FUNC_ADPT_ARG(adapter), pattrib->seq_num);
|
|
#endif
|
|
|
|
} else {
|
|
prxseq = &psta->sta_recvpriv.nonqos_rxseq;
|
|
#ifdef DBG_RX_SEQ
|
|
RTW_INFO("DBG_RX_SEQ "FUNC_ADPT_FMT" nonqos seq_num:%d\n"
|
|
, FUNC_ADPT_ARG(adapter), pattrib->seq_num);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
if (seq_ctrl == *prxseq) {
|
|
/* for non-AMPDU case */
|
|
psta->sta_stats.duplicate_cnt++;
|
|
|
|
if (psta->sta_stats.duplicate_cnt % 100 == 0)
|
|
RTW_INFO("%s: tid=%u seq=%d frag=%d\n", __func__
|
|
, tid, precv_frame->u.hdr.attrib.seq_num
|
|
, precv_frame->u.hdr.attrib.frag_num);
|
|
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" recv_decache _FAIL for sta="MAC_FMT"\n"
|
|
, FUNC_ADPT_ARG(adapter), MAC_ARG(psta->cmn.mac_addr));
|
|
#endif
|
|
return _FAIL;
|
|
}
|
|
*prxseq = seq_ctrl;
|
|
|
|
return _SUCCESS;
|
|
}
|
|
|
|
void process_pwrbit_data(_adapter *padapter, union recv_frame *precv_frame, struct sta_info *psta)
|
|
{
|
|
#ifdef CONFIG_AP_MODE
|
|
unsigned char pwrbit;
|
|
u8 *ptr = precv_frame->u.hdr.rx_data;
|
|
|
|
pwrbit = GetPwrMgt(ptr);
|
|
|
|
if (pwrbit) {
|
|
if (!(psta->state & WIFI_SLEEP_STATE)) {
|
|
/* psta->state |= WIFI_SLEEP_STATE; */
|
|
/* rtw_tim_map_set(padapter, pstapriv->sta_dz_bitmap, BIT(psta->cmn.aid)); */
|
|
|
|
stop_sta_xmit(padapter, psta);
|
|
/* RTW_INFO_DUMP("to sleep, sta_dz_bitmap=", pstapriv->sta_dz_bitmap, pstapriv->aid_bmp_len); */
|
|
}
|
|
} else {
|
|
if (psta->state & WIFI_SLEEP_STATE) {
|
|
/* psta->state ^= WIFI_SLEEP_STATE; */
|
|
/* rtw_tim_map_clear(padapter, pstapriv->sta_dz_bitmap, BIT(psta->cmn.aid)); */
|
|
|
|
wakeup_sta_to_xmit(padapter, psta);
|
|
/* RTW_INFO_DUMP("to wakeup, sta_dz_bitmap=", pstapriv->sta_dz_bitmap, pstapriv->aid_bmp_len); */
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void process_wmmps_data(_adapter *padapter, union recv_frame *precv_frame, struct sta_info *psta)
|
|
{
|
|
#ifdef CONFIG_AP_MODE
|
|
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
|
|
|
|
#ifdef CONFIG_TDLS
|
|
if (!(psta->tdls_sta_state & TDLS_LINKED_STATE)) {
|
|
#endif /* CONFIG_TDLS */
|
|
|
|
if (!psta->qos_option)
|
|
return;
|
|
|
|
if (!(psta->qos_info & 0xf))
|
|
return;
|
|
|
|
#ifdef CONFIG_TDLS
|
|
}
|
|
#endif /* CONFIG_TDLS */
|
|
|
|
if (psta->state & WIFI_SLEEP_STATE) {
|
|
u8 wmmps_ac = 0;
|
|
|
|
switch (pattrib->priority) {
|
|
case 1:
|
|
case 2:
|
|
wmmps_ac = psta->uapsd_bk & BIT(1);
|
|
break;
|
|
case 4:
|
|
case 5:
|
|
wmmps_ac = psta->uapsd_vi & BIT(1);
|
|
break;
|
|
case 6:
|
|
case 7:
|
|
wmmps_ac = psta->uapsd_vo & BIT(1);
|
|
break;
|
|
case 0:
|
|
case 3:
|
|
default:
|
|
wmmps_ac = psta->uapsd_be & BIT(1);
|
|
break;
|
|
}
|
|
|
|
if (wmmps_ac) {
|
|
if (psta->sleepq_ac_len > 0) {
|
|
/* process received triggered frame */
|
|
xmit_delivery_enabled_frames(padapter, psta);
|
|
} else {
|
|
/* issue one qos null frame with More data bit = 0 and the EOSP bit set (=1) */
|
|
issue_qos_nulldata(padapter, psta->cmn.mac_addr, (u16)pattrib->priority, 0, 0, 0);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
#ifdef CONFIG_TDLS
|
|
sint OnTDLS(_adapter *adapter, union recv_frame *precv_frame)
|
|
{
|
|
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
|
|
sint ret = _SUCCESS;
|
|
u8 *paction = get_recvframe_data(precv_frame);
|
|
u8 category_field = 1;
|
|
#ifdef CONFIG_WFD
|
|
u8 WFA_OUI[3] = { 0x50, 0x6f, 0x9a };
|
|
#endif /* CONFIG_WFD */
|
|
struct tdls_info *ptdlsinfo = &(adapter->tdlsinfo);
|
|
u8 *ptr = precv_frame->u.hdr.rx_data;
|
|
struct sta_priv *pstapriv = &(adapter->stapriv);
|
|
struct sta_info *ptdls_sta = NULL;
|
|
|
|
/* point to action field */
|
|
paction += pattrib->hdrlen
|
|
+ pattrib->iv_len
|
|
+ SNAP_SIZE
|
|
+ ETH_TYPE_LEN
|
|
+ PAYLOAD_TYPE_LEN
|
|
+ category_field;
|
|
|
|
RTW_INFO("[TDLS] Recv %s from "MAC_FMT" with SeqNum = %d\n", rtw_tdls_action_txt(*paction), MAC_ARG(pattrib->src), GetSequence(get_recvframe_data(precv_frame)));
|
|
|
|
if (hal_chk_wl_func(adapter, WL_FUNC_TDLS) == _FALSE) {
|
|
RTW_INFO("Ignore tdls frame since hal doesn't support tdls\n");
|
|
ret = _FAIL;
|
|
return ret;
|
|
}
|
|
|
|
if (rtw_is_tdls_enabled(adapter) == _FALSE) {
|
|
RTW_INFO("recv tdls frame, "
|
|
"but tdls haven't enabled\n");
|
|
ret = _FAIL;
|
|
return ret;
|
|
}
|
|
|
|
ptdls_sta = rtw_get_stainfo(pstapriv, ieee80211_get_SA((struct ieee80211_hdr *)ptr));
|
|
if (ptdls_sta == NULL) {
|
|
switch (*paction) {
|
|
case WLAN_TDLS_SETUP_REQUEST:
|
|
case WLAN_TDLS_DISCOVERY_REQUEST:
|
|
break;
|
|
default:
|
|
RTW_INFO("[TDLS] %s - Direct Link Peer = "MAC_FMT" not found for action = %d\n", __func__, MAC_ARG(ieee80211_get_SA((struct ieee80211_hdr *)ptr)), *paction);
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
}
|
|
|
|
switch (*paction) {
|
|
case WLAN_TDLS_SETUP_REQUEST:
|
|
ret = On_TDLS_Setup_Req(adapter, precv_frame, ptdls_sta);
|
|
break;
|
|
case WLAN_TDLS_SETUP_RESPONSE:
|
|
ret = On_TDLS_Setup_Rsp(adapter, precv_frame, ptdls_sta);
|
|
break;
|
|
case WLAN_TDLS_SETUP_CONFIRM:
|
|
ret = On_TDLS_Setup_Cfm(adapter, precv_frame, ptdls_sta);
|
|
break;
|
|
case WLAN_TDLS_TEARDOWN:
|
|
ret = On_TDLS_Teardown(adapter, precv_frame, ptdls_sta);
|
|
break;
|
|
case WLAN_TDLS_DISCOVERY_REQUEST:
|
|
ret = On_TDLS_Dis_Req(adapter, precv_frame);
|
|
break;
|
|
case WLAN_TDLS_PEER_TRAFFIC_INDICATION:
|
|
ret = On_TDLS_Peer_Traffic_Indication(adapter, precv_frame, ptdls_sta);
|
|
break;
|
|
case WLAN_TDLS_PEER_TRAFFIC_RESPONSE:
|
|
ret = On_TDLS_Peer_Traffic_Rsp(adapter, precv_frame, ptdls_sta);
|
|
break;
|
|
#ifdef CONFIG_TDLS_CH_SW
|
|
case WLAN_TDLS_CHANNEL_SWITCH_REQUEST:
|
|
ret = On_TDLS_Ch_Switch_Req(adapter, precv_frame, ptdls_sta);
|
|
break;
|
|
case WLAN_TDLS_CHANNEL_SWITCH_RESPONSE:
|
|
ret = On_TDLS_Ch_Switch_Rsp(adapter, precv_frame, ptdls_sta);
|
|
break;
|
|
#endif
|
|
#ifdef CONFIG_WFD
|
|
/* First byte of WFA OUI */
|
|
case 0x50:
|
|
if (_rtw_memcmp(WFA_OUI, paction, 3)) {
|
|
/* Probe request frame */
|
|
if (*(paction + 3) == 0x04) {
|
|
/* WFDTDLS: for sigma test, do not setup direct link automatically */
|
|
ptdlsinfo->dev_discovered = _TRUE;
|
|
RTW_INFO("recv tunneled probe request frame\n");
|
|
issue_tunneled_probe_rsp(adapter, precv_frame);
|
|
}
|
|
/* Probe response frame */
|
|
if (*(paction + 3) == 0x05) {
|
|
/* WFDTDLS: for sigma test, do not setup direct link automatically */
|
|
ptdlsinfo->dev_discovered = _TRUE;
|
|
RTW_INFO("recv tunneled probe response frame\n");
|
|
}
|
|
}
|
|
break;
|
|
#endif /* CONFIG_WFD */
|
|
default:
|
|
RTW_INFO("receive TDLS frame %d but not support\n", *paction);
|
|
ret = _FAIL;
|
|
break;
|
|
}
|
|
|
|
exit:
|
|
return ret;
|
|
|
|
}
|
|
#endif /* CONFIG_TDLS */
|
|
|
|
void count_rx_stats(_adapter *padapter, union recv_frame *prframe, struct sta_info *sta)
|
|
{
|
|
int sz;
|
|
struct sta_info *psta = NULL;
|
|
struct stainfo_stats *pstats = NULL;
|
|
struct rx_pkt_attrib *pattrib = &prframe->u.hdr.attrib;
|
|
struct recv_priv *precvpriv = &padapter->recvpriv;
|
|
|
|
sz = get_recvframe_len(prframe);
|
|
precvpriv->rx_bytes += sz;
|
|
|
|
padapter->mlmepriv.LinkDetectInfo.NumRxOkInPeriod++;
|
|
|
|
if (!is_broadcast_ether_addr(pattrib->dst) && !is_multicast_ether_addr(pattrib->dst))
|
|
padapter->mlmepriv.LinkDetectInfo.NumRxUnicastOkInPeriod++;
|
|
|
|
if (sta)
|
|
psta = sta;
|
|
else
|
|
psta = prframe->u.hdr.psta;
|
|
|
|
if (psta) {
|
|
u8 is_ra_bmc = is_multicast_ether_addr(pattrib->ra);
|
|
|
|
pstats = &psta->sta_stats;
|
|
|
|
pstats->last_rx_time = jiffies;
|
|
pstats->rx_data_pkts++;
|
|
pstats->rx_bytes += sz;
|
|
if (is_broadcast_mac_addr(pattrib->ra)) {
|
|
pstats->rx_data_bc_pkts++;
|
|
pstats->rx_bc_bytes += sz;
|
|
} else if (is_ra_bmc) {
|
|
pstats->rx_data_mc_pkts++;
|
|
pstats->rx_mc_bytes += sz;
|
|
}
|
|
|
|
if (!is_ra_bmc) {
|
|
pstats->rxratecnt[pattrib->data_rate]++;
|
|
/*record rx packets for every tid*/
|
|
pstats->rx_data_qos_pkts[pattrib->priority]++;
|
|
}
|
|
#ifdef CONFIG_DYNAMIC_SOML
|
|
rtw_dyn_soml_byte_update(padapter, pattrib->data_rate, sz);
|
|
#endif
|
|
#if defined(CONFIG_CHECK_LEAVE_LPS) && defined(CONFIG_LPS_CHK_BY_TP)
|
|
if (adapter_to_pwrctl(padapter)->lps_chk_by_tp)
|
|
traffic_check_for_leave_lps_by_tp(padapter, _FALSE, psta);
|
|
#endif /* CONFIG_LPS */
|
|
|
|
}
|
|
|
|
#ifdef CONFIG_CHECK_LEAVE_LPS
|
|
#ifdef CONFIG_LPS_CHK_BY_TP
|
|
if (!adapter_to_pwrctl(padapter)->lps_chk_by_tp)
|
|
#endif
|
|
traffic_check_for_leave_lps(padapter, _FALSE, 0);
|
|
#endif /* CONFIG_CHECK_LEAVE_LPS */
|
|
|
|
}
|
|
|
|
sint sta2sta_data_frame(
|
|
_adapter *adapter,
|
|
union recv_frame *precv_frame,
|
|
struct sta_info **psta
|
|
)
|
|
{
|
|
u8 *ptr = precv_frame->u.hdr.rx_data;
|
|
sint ret = _SUCCESS;
|
|
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
|
|
struct sta_priv *pstapriv = &adapter->stapriv;
|
|
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
|
|
u8 *mybssid = get_bssid(pmlmepriv);
|
|
u8 *myhwaddr = adapter_mac_addr(adapter);
|
|
u8 *sta_addr = pattrib->ta;
|
|
sint bmcast = is_multicast_ether_addr(pattrib->dst);
|
|
|
|
#ifdef CONFIG_TDLS
|
|
struct tdls_info *ptdlsinfo = &adapter->tdlsinfo;
|
|
#ifdef CONFIG_TDLS_CH_SW
|
|
struct tdls_ch_switch *pchsw_info = &ptdlsinfo->chsw_info;
|
|
#endif
|
|
struct sta_info *ptdls_sta = NULL;
|
|
u8 *psnap_type = ptr + pattrib->hdrlen + pattrib->iv_len + SNAP_SIZE;
|
|
/* frame body located after [+2]: ether-type, [+1]: payload type */
|
|
u8 *pframe_body = psnap_type + 2 + 1;
|
|
#endif
|
|
|
|
|
|
/* RTW_INFO("[%s] %d, seqnum:%d\n", __FUNCTION__, __LINE__, pattrib->seq_num); */
|
|
|
|
if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE) ||
|
|
(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE)) {
|
|
|
|
/* filter packets that SA is myself or multicast or broadcast */
|
|
if (_rtw_memcmp(myhwaddr, pattrib->src, ETH_ALEN)) {
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
if ((!_rtw_memcmp(myhwaddr, pattrib->dst, ETH_ALEN)) && (!bmcast)) {
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
if (_rtw_memcmp(pattrib->bssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
|
|
_rtw_memcmp(mybssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
|
|
(!_rtw_memcmp(pattrib->bssid, mybssid, ETH_ALEN))) {
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
} else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE) {
|
|
#ifdef CONFIG_TDLS
|
|
|
|
/* direct link data transfer */
|
|
if (ptdlsinfo->link_established == _TRUE) {
|
|
*psta = ptdls_sta = rtw_get_stainfo(pstapriv, pattrib->ta);
|
|
if (ptdls_sta == NULL) {
|
|
ret = _FAIL;
|
|
goto exit;
|
|
} else if (ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE) {
|
|
/* filter packets that SA is myself or multicast or broadcast */
|
|
if (_rtw_memcmp(myhwaddr, pattrib->src, ETH_ALEN)) {
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
/* da should be for me */
|
|
if ((!_rtw_memcmp(myhwaddr, pattrib->dst, ETH_ALEN)) && (!bmcast)) {
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
/* check BSSID */
|
|
if (_rtw_memcmp(pattrib->bssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
|
|
_rtw_memcmp(mybssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
|
|
(!_rtw_memcmp(pattrib->bssid, mybssid, ETH_ALEN))) {
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
#ifdef CONFIG_TDLS_CH_SW
|
|
if (atomic_read(&pchsw_info->chsw_on) == _TRUE) {
|
|
if (adapter->mlmeextpriv.cur_channel != rtw_get_oper_ch(adapter)) {
|
|
pchsw_info->ch_sw_state |= TDLS_PEER_AT_OFF_STATE;
|
|
if (!(pchsw_info->ch_sw_state & TDLS_CH_SW_INITIATOR_STATE))
|
|
_cancel_timer_ex(&ptdls_sta->ch_sw_timer);
|
|
/* On_TDLS_Peer_Traffic_Rsp(adapter, precv_frame); */
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/* process UAPSD tdls sta */
|
|
process_pwrbit_data(adapter, precv_frame, ptdls_sta);
|
|
|
|
/* if NULL-frame, check pwrbit */
|
|
if ((get_frame_sub_type(ptr) & IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC) == IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC) {
|
|
/* NULL-frame with pwrbit=1, buffer_STA should buffer frames for sleep_STA */
|
|
if (GetPwrMgt(ptr)) {
|
|
/* it would be triggered when we are off channel and receiving NULL DATA */
|
|
/* we can confirm that peer STA is at off channel */
|
|
RTW_INFO("TDLS: recv peer null frame with pwr bit 1\n");
|
|
/* ptdls_sta->tdls_sta_state|=TDLS_PEER_SLEEP_STATE; */
|
|
}
|
|
|
|
/* TODO: Updated BSSID's seq. */
|
|
/* RTW_INFO("drop Null Data\n"); */
|
|
ptdls_sta->tdls_sta_state &= ~(TDLS_WAIT_PTR_STATE);
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
/* receive some of all TDLS management frames, process it at ON_TDLS */
|
|
if (_rtw_memcmp(psnap_type, SNAP_ETH_TYPE_TDLS, 2)) {
|
|
ret = OnTDLS(adapter, precv_frame);
|
|
goto exit;
|
|
}
|
|
|
|
if ((get_frame_sub_type(ptr) & (IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA))
|
|
process_wmmps_data(adapter, precv_frame, ptdls_sta);
|
|
|
|
ptdls_sta->tdls_sta_state &= ~(TDLS_WAIT_PTR_STATE);
|
|
|
|
}
|
|
} else
|
|
#endif /* CONFIG_TDLS */
|
|
{
|
|
/* For Station mode, sa and bssid should always be BSSID, and DA is my mac-address */
|
|
if (!_rtw_memcmp(pattrib->bssid, pattrib->src, ETH_ALEN)) {
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
}
|
|
|
|
} else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE) {
|
|
if (bmcast) {
|
|
/* For AP mode, if DA == MCAST, then BSSID should be also MCAST */
|
|
if (!is_multicast_ether_addr(pattrib->bssid)) {
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
} else { /* not mc-frame */
|
|
/* For AP mode, if DA is non-MCAST, then it must be BSSID, and bssid == BSSID */
|
|
if (!_rtw_memcmp(pattrib->bssid, pattrib->dst, ETH_ALEN)) {
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
}
|
|
|
|
} else if (check_fwstate(pmlmepriv, WIFI_MP_STATE) == _TRUE) {
|
|
memcpy(pattrib->dst, GetAddr1Ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->src, get_addr2_ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->bssid, GetAddr3Ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
|
|
memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
|
|
|
|
sta_addr = mybssid;
|
|
} else
|
|
ret = _FAIL;
|
|
|
|
#ifdef CONFIG_TDLS
|
|
if (ptdls_sta == NULL)
|
|
#endif
|
|
*psta = rtw_get_stainfo(pstapriv, sta_addr);
|
|
|
|
if (*psta == NULL) {
|
|
#ifdef CONFIG_MP_INCLUDED
|
|
if (adapter->registrypriv.mp_mode == 1) {
|
|
if (check_fwstate(pmlmepriv, WIFI_MP_STATE) == _TRUE)
|
|
adapter->mppriv.rx_pktloss++;
|
|
}
|
|
#endif
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
exit:
|
|
return ret;
|
|
|
|
}
|
|
|
|
sint ap2sta_data_frame(
|
|
_adapter *adapter,
|
|
union recv_frame *precv_frame,
|
|
struct sta_info **psta)
|
|
{
|
|
u8 *ptr = precv_frame->u.hdr.rx_data;
|
|
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
|
|
sint ret = _SUCCESS;
|
|
struct sta_priv *pstapriv = &adapter->stapriv;
|
|
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
|
|
u8 *mybssid = get_bssid(pmlmepriv);
|
|
u8 *myhwaddr = adapter_mac_addr(adapter);
|
|
sint bmcast = is_multicast_ether_addr(pattrib->dst);
|
|
|
|
|
|
if ((check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE)
|
|
&& (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE
|
|
|| check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == _TRUE)
|
|
) {
|
|
|
|
/* filter packets that SA is myself or multicast or broadcast */
|
|
if (_rtw_memcmp(myhwaddr, pattrib->src, ETH_ALEN)) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" SA="MAC_FMT", myhwaddr="MAC_FMT"\n"
|
|
, FUNC_ADPT_ARG(adapter), MAC_ARG(pattrib->src), MAC_ARG(myhwaddr));
|
|
#endif
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
/* da should be for me */
|
|
if ((!_rtw_memcmp(myhwaddr, pattrib->dst, ETH_ALEN)) && (!bmcast)) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" DA="MAC_FMT"\n"
|
|
, FUNC_ADPT_ARG(adapter), MAC_ARG(pattrib->dst));
|
|
#endif
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
|
|
/* check BSSID */
|
|
if (_rtw_memcmp(pattrib->bssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
|
|
_rtw_memcmp(mybssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
|
|
(!_rtw_memcmp(pattrib->bssid, mybssid, ETH_ALEN))) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" BSSID="MAC_FMT", mybssid="MAC_FMT"\n"
|
|
, FUNC_ADPT_ARG(adapter), MAC_ARG(pattrib->bssid), MAC_ARG(mybssid));
|
|
#endif
|
|
#ifndef CONFIG_CUSTOMER_ALIBABA_GENERAL
|
|
if (!bmcast
|
|
&& !IS_RADAR_DETECTED(adapter_to_rfctl(adapter))
|
|
) {
|
|
RTW_INFO(ADPT_FMT" -issue_deauth to the nonassociated ap=" MAC_FMT " for the reason(7)\n", ADPT_ARG(adapter), MAC_ARG(pattrib->bssid));
|
|
issue_deauth(adapter, pattrib->bssid, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
|
|
}
|
|
#endif
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
*psta = rtw_get_stainfo(pstapriv, pattrib->ta);
|
|
if (*psta == NULL) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" can't get psta under STATION_MODE ; drop pkt\n"
|
|
, FUNC_ADPT_ARG(adapter));
|
|
#endif
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
/*if ((get_frame_sub_type(ptr) & (IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA)) {
|
|
}
|
|
*/
|
|
|
|
if (get_frame_sub_type(ptr) & BIT(6)) {
|
|
/* No data, will not indicate to upper layer, temporily count it here */
|
|
count_rx_stats(adapter, precv_frame, *psta);
|
|
ret = RTW_RX_HANDLED;
|
|
goto exit;
|
|
}
|
|
|
|
} else if ((check_fwstate(pmlmepriv, WIFI_MP_STATE) == _TRUE) &&
|
|
(check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)) {
|
|
memcpy(pattrib->dst, GetAddr1Ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->src, get_addr2_ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->bssid, GetAddr3Ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
|
|
memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
|
|
|
|
|
|
*psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /* get sta_info */
|
|
if (*psta == NULL) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" can't get psta under WIFI_MP_STATE ; drop pkt\n"
|
|
, FUNC_ADPT_ARG(adapter));
|
|
#endif
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
|
|
} else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE) {
|
|
/* Special case */
|
|
ret = RTW_RX_HANDLED;
|
|
goto exit;
|
|
} else {
|
|
if (_rtw_memcmp(myhwaddr, pattrib->dst, ETH_ALEN) && (!bmcast)) {
|
|
*psta = rtw_get_stainfo(pstapriv, pattrib->ta);
|
|
if (*psta == NULL) {
|
|
|
|
/* for AP multicast issue , modify by yiwei */
|
|
static systime send_issue_deauth_time = 0;
|
|
|
|
/* RTW_INFO("After send deauth , %u ms has elapsed.\n", rtw_get_passing_time_ms(send_issue_deauth_time)); */
|
|
|
|
if (rtw_get_passing_time_ms(send_issue_deauth_time) > 10000 || send_issue_deauth_time == 0) {
|
|
send_issue_deauth_time = jiffies;
|
|
|
|
RTW_INFO("issue_deauth to the ap=" MAC_FMT " for the reason(7)\n", MAC_ARG(pattrib->bssid));
|
|
|
|
issue_deauth(adapter, pattrib->bssid, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
|
|
}
|
|
}
|
|
}
|
|
|
|
ret = _FAIL;
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" fw_state:0x%x\n"
|
|
, FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv));
|
|
#endif
|
|
}
|
|
|
|
exit:
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
sint sta2ap_data_frame(
|
|
_adapter *adapter,
|
|
union recv_frame *precv_frame,
|
|
struct sta_info **psta)
|
|
{
|
|
u8 *ptr = precv_frame->u.hdr.rx_data;
|
|
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
|
|
struct sta_priv *pstapriv = &adapter->stapriv;
|
|
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
|
|
unsigned char *mybssid = get_bssid(pmlmepriv);
|
|
sint ret = _SUCCESS;
|
|
|
|
|
|
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE) {
|
|
/* For AP mode, RA=BSSID, TX=STA(SRC_ADDR), A3=DST_ADDR */
|
|
if (!_rtw_memcmp(pattrib->bssid, mybssid, ETH_ALEN)) {
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
*psta = rtw_get_stainfo(pstapriv, pattrib->ta);
|
|
if (*psta == NULL) {
|
|
if (!IS_RADAR_DETECTED(adapter_to_rfctl(adapter))) {
|
|
#ifndef CONFIG_CUSTOMER_ALIBABA_GENERAL
|
|
RTW_INFO("issue_deauth to sta=" MAC_FMT " for the reason(7)\n", MAC_ARG(pattrib->src));
|
|
issue_deauth(adapter, pattrib->src, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
|
|
#endif
|
|
}
|
|
|
|
ret = RTW_RX_HANDLED;
|
|
goto exit;
|
|
}
|
|
|
|
process_pwrbit_data(adapter, precv_frame, *psta);
|
|
|
|
if ((get_frame_sub_type(ptr) & (IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA)) == (IEEE80211_STYPE_QOS_DATA | IEEE80211_FTYPE_DATA))
|
|
process_wmmps_data(adapter, precv_frame, *psta);
|
|
|
|
if (get_frame_sub_type(ptr) & BIT(6)) {
|
|
/* No data, will not indicate to upper layer, temporily count it here */
|
|
count_rx_stats(adapter, precv_frame, *psta);
|
|
ret = RTW_RX_HANDLED;
|
|
goto exit;
|
|
}
|
|
} else if ((check_fwstate(pmlmepriv, WIFI_MP_STATE) == _TRUE) &&
|
|
(check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)) {
|
|
/* RTW_INFO("%s ,in WIFI_MP_STATE\n",__func__); */
|
|
memcpy(pattrib->dst, GetAddr1Ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->src, get_addr2_ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->bssid, GetAddr3Ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
|
|
memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
|
|
|
|
|
|
*psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /* get sta_info */
|
|
if (*psta == NULL) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" can't get psta under WIFI_MP_STATE ; drop pkt\n"
|
|
, FUNC_ADPT_ARG(adapter));
|
|
#endif
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
} else {
|
|
u8 *myhwaddr = adapter_mac_addr(adapter);
|
|
if (!_rtw_memcmp(pattrib->ra, myhwaddr, ETH_ALEN)) {
|
|
ret = RTW_RX_HANDLED;
|
|
goto exit;
|
|
}
|
|
#ifndef CONFIG_CUSTOMER_ALIBABA_GENERAL
|
|
RTW_INFO("issue_deauth to sta=" MAC_FMT " for the reason(7)\n", MAC_ARG(pattrib->src));
|
|
issue_deauth(adapter, pattrib->src, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
|
|
#endif
|
|
ret = RTW_RX_HANDLED;
|
|
goto exit;
|
|
}
|
|
|
|
exit:
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
void validate_recv_ctrl_frame(_adapter *padapter, union recv_frame *precv_frame)
|
|
{
|
|
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
|
|
struct sta_priv *pstapriv = &padapter->stapriv;
|
|
u8 *pframe = precv_frame->u.hdr.rx_data;
|
|
struct sta_info *psta = NULL;
|
|
/* uint len = precv_frame->u.hdr.len; */
|
|
|
|
/* RTW_INFO("+validate_recv_ctrl_frame\n"); */
|
|
|
|
if (GetFrameType(pframe) != IEEE80211_FTYPE_CTL)
|
|
return;
|
|
|
|
/* receive the frames that ra(a1) is my address */
|
|
if (!_rtw_memcmp(GetAddr1Ptr(pframe), adapter_mac_addr(padapter), ETH_ALEN))
|
|
return;
|
|
|
|
psta = rtw_get_stainfo(pstapriv, get_addr2_ptr(pframe));
|
|
if (psta == NULL)
|
|
return;
|
|
|
|
/* for rx pkt statistics */
|
|
psta->sta_stats.last_rx_time = jiffies;
|
|
psta->sta_stats.rx_ctrl_pkts++;
|
|
|
|
/* only handle ps-poll */
|
|
if (get_frame_sub_type(pframe) == (IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL)) {
|
|
#ifdef CONFIG_AP_MODE
|
|
u16 aid;
|
|
u8 wmmps_ac = 0;
|
|
|
|
aid = GetAid(pframe);
|
|
if (psta->cmn.aid != aid)
|
|
return;
|
|
|
|
switch (pattrib->priority) {
|
|
case 1:
|
|
case 2:
|
|
wmmps_ac = psta->uapsd_bk & BIT(0);
|
|
break;
|
|
case 4:
|
|
case 5:
|
|
wmmps_ac = psta->uapsd_vi & BIT(0);
|
|
break;
|
|
case 6:
|
|
case 7:
|
|
wmmps_ac = psta->uapsd_vo & BIT(0);
|
|
break;
|
|
case 0:
|
|
case 3:
|
|
default:
|
|
wmmps_ac = psta->uapsd_be & BIT(0);
|
|
break;
|
|
}
|
|
|
|
if (wmmps_ac)
|
|
return;
|
|
|
|
if (psta->state & WIFI_STA_ALIVE_CHK_STATE) {
|
|
RTW_INFO("%s alive check-rx ps-poll\n", __func__);
|
|
psta->expire_to = pstapriv->expire_to;
|
|
psta->state ^= WIFI_STA_ALIVE_CHK_STATE;
|
|
}
|
|
|
|
if ((psta->state & WIFI_SLEEP_STATE) && (rtw_tim_map_is_set(padapter, pstapriv->sta_dz_bitmap, psta->cmn.aid))) {
|
|
_irqL irqL;
|
|
_list *xmitframe_plist, *xmitframe_phead;
|
|
struct xmit_frame *pxmitframe = NULL;
|
|
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
|
|
|
|
/* _enter_critical_bh(&psta->sleep_q.lock, &irqL); */
|
|
_enter_critical_bh(&pxmitpriv->lock, &irqL);
|
|
|
|
xmitframe_phead = get_list_head(&psta->sleep_q);
|
|
xmitframe_plist = get_next(xmitframe_phead);
|
|
|
|
if (xmitframe_phead != xmitframe_plist) {
|
|
pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
|
|
|
|
xmitframe_plist = get_next(xmitframe_plist);
|
|
|
|
rtw_list_delete(&pxmitframe->list);
|
|
|
|
psta->sleepq_len--;
|
|
|
|
if (psta->sleepq_len > 0)
|
|
pxmitframe->attrib.mdata = 1;
|
|
else
|
|
pxmitframe->attrib.mdata = 0;
|
|
|
|
pxmitframe->attrib.triggered = 1;
|
|
|
|
/* RTW_INFO("handling ps-poll, q_len=%d\n", psta->sleepq_len); */
|
|
/* RTW_INFO_DUMP("handling, tim=", pstapriv->tim_bitmap, pstapriv->aid_bmp_len); */
|
|
|
|
#if 0
|
|
_exit_critical_bh(&psta->sleep_q.lock, &irqL);
|
|
if (rtw_hal_xmit(padapter, pxmitframe) == _TRUE)
|
|
rtw_os_xmit_complete(padapter, pxmitframe);
|
|
_enter_critical_bh(&psta->sleep_q.lock, &irqL);
|
|
#endif
|
|
rtw_hal_xmitframe_enqueue(padapter, pxmitframe);
|
|
|
|
if (psta->sleepq_len == 0) {
|
|
rtw_tim_map_clear(padapter, pstapriv->tim_bitmap, psta->cmn.aid);
|
|
|
|
/* RTW_INFO("after handling ps-poll\n"); */
|
|
/* RTW_INFO_DUMP("after handling, tim=", pstapriv->tim_bitmap, pstapriv->aid_bmp_len); */
|
|
|
|
/* upate BCN for TIM IE */
|
|
/* update_BCNTIM(padapter); */
|
|
update_beacon(padapter, WLAN_EID_TIM, NULL, _TRUE);
|
|
}
|
|
|
|
/* _exit_critical_bh(&psta->sleep_q.lock, &irqL); */
|
|
_exit_critical_bh(&pxmitpriv->lock, &irqL);
|
|
|
|
} else {
|
|
/* _exit_critical_bh(&psta->sleep_q.lock, &irqL); */
|
|
_exit_critical_bh(&pxmitpriv->lock, &irqL);
|
|
|
|
/* RTW_INFO("no buffered packets to xmit\n"); */
|
|
if (rtw_tim_map_is_set(padapter, pstapriv->tim_bitmap, psta->cmn.aid)) {
|
|
if (psta->sleepq_len == 0) {
|
|
RTW_INFO("no buffered packets to xmit\n");
|
|
|
|
/* issue nulldata with More data bit = 0 to indicate we have no buffered packets */
|
|
issue_nulldata(padapter, psta->cmn.mac_addr, 0, 0, 0);
|
|
} else {
|
|
RTW_INFO("error!psta->sleepq_len=%d\n", psta->sleepq_len);
|
|
psta->sleepq_len = 0;
|
|
}
|
|
|
|
rtw_tim_map_clear(padapter, pstapriv->tim_bitmap, psta->cmn.aid);
|
|
|
|
/* upate BCN for TIM IE */
|
|
/* update_BCNTIM(padapter); */
|
|
update_beacon(padapter, WLAN_EID_TIM, NULL, _TRUE);
|
|
}
|
|
}
|
|
}
|
|
#endif /* CONFIG_AP_MODE */
|
|
} else if (get_frame_sub_type(pframe) == WIFI_NDPA) {
|
|
#ifdef CONFIG_BEAMFORMING
|
|
rtw_beamforming_get_ndpa_frame(padapter, precv_frame);
|
|
#endif/*CONFIG_BEAMFORMING*/
|
|
} else if (get_frame_sub_type(pframe) == IEEE80211_STYPE_BACK_REQ) {
|
|
rtw_process_bar_frame(padapter, precv_frame);
|
|
}
|
|
}
|
|
|
|
#if defined(CONFIG_IEEE80211W) || defined(CONFIG_RTW_MESH)
|
|
static sint validate_mgmt_protect(_adapter *adapter, union recv_frame *precv_frame)
|
|
{
|
|
#define DBG_VALIDATE_MGMT_PROTECT 0
|
|
#define DBG_VALIDATE_MGMT_DEC 0
|
|
|
|
struct security_priv *sec = &adapter->securitypriv;
|
|
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
|
|
struct sta_info *psta = precv_frame->u.hdr.psta;
|
|
u8 *ptr;
|
|
u8 type;
|
|
u8 subtype;
|
|
u8 is_bmc;
|
|
u8 category = 0xFF;
|
|
|
|
#ifdef CONFIG_IEEE80211W
|
|
const u8 *igtk;
|
|
u16 igtk_id;
|
|
u64* ipn;
|
|
#endif
|
|
|
|
u8 *mgmt_DATA;
|
|
u32 data_len = 0;
|
|
|
|
sint ret;
|
|
|
|
#ifdef CONFIG_RTW_MESH
|
|
if (MLME_IS_MESH(adapter)) {
|
|
if (!adapter->mesh_info.mesh_auth_id)
|
|
return pattrib->privacy ? _FAIL : _SUCCESS;
|
|
} else
|
|
#endif
|
|
if (SEC_IS_BIP_KEY_INSTALLED(sec) == _FALSE)
|
|
return _SUCCESS;
|
|
|
|
ptr = precv_frame->u.hdr.rx_data;
|
|
type = GetFrameType(ptr);
|
|
subtype = get_frame_sub_type(ptr); /* bit(7)~bit(2) */
|
|
is_bmc = is_multicast_ether_addr(GetAddr1Ptr(ptr));
|
|
|
|
#if DBG_VALIDATE_MGMT_PROTECT
|
|
if (subtype == IEEE80211_STYPE_DEAUTH) {
|
|
RTW_INFO(FUNC_ADPT_FMT" bmc:%u, deauth, privacy:%u, encrypt:%u, bdecrypted:%u\n"
|
|
, FUNC_ADPT_ARG(adapter)
|
|
, is_bmc, pattrib->privacy, pattrib->encrypt, pattrib->bdecrypted);
|
|
} else if (subtype == IEEE80211_STYPE_DISASSOC) {
|
|
RTW_INFO(FUNC_ADPT_FMT" bmc:%u, disassoc, privacy:%u, encrypt:%u, bdecrypted:%u\n"
|
|
, FUNC_ADPT_ARG(adapter)
|
|
, is_bmc, pattrib->privacy, pattrib->encrypt, pattrib->bdecrypted);
|
|
} if (subtype == IEEE80211_STYPE_ACTION) {
|
|
if (pattrib->privacy) {
|
|
RTW_INFO(FUNC_ADPT_FMT" bmc:%u, action(?), privacy:%u, encrypt:%u, bdecrypted:%u\n"
|
|
, FUNC_ADPT_ARG(adapter)
|
|
, is_bmc, pattrib->privacy, pattrib->encrypt, pattrib->bdecrypted);
|
|
} else {
|
|
RTW_INFO(FUNC_ADPT_FMT" bmc:%u, action(%u), privacy:%u, encrypt:%u, bdecrypted:%u\n"
|
|
, FUNC_ADPT_ARG(adapter), is_bmc
|
|
, *(ptr + sizeof(struct ieee80211_hdr_3addr))
|
|
, pattrib->privacy, pattrib->encrypt, pattrib->bdecrypted);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (!pattrib->privacy) {
|
|
if (!psta || !(psta->flags & WLAN_STA_MFP)) {
|
|
/* peer is not MFP capable, no need to check */
|
|
goto exit;
|
|
}
|
|
|
|
if (subtype == IEEE80211_STYPE_ACTION)
|
|
category = *(ptr + sizeof(struct ieee80211_hdr_3addr));
|
|
|
|
if (is_bmc) {
|
|
/* broadcast cases */
|
|
if (subtype == IEEE80211_STYPE_ACTION) {
|
|
if (CATEGORY_IS_GROUP_PRIVACY(category)) {
|
|
/* drop broadcast group privacy action frame without encryption */
|
|
#if DBG_VALIDATE_MGMT_PROTECT
|
|
RTW_INFO(FUNC_ADPT_FMT" broadcast gp action(%u) w/o encrypt\n"
|
|
, FUNC_ADPT_ARG(adapter), category);
|
|
#endif
|
|
goto fail;
|
|
}
|
|
if (CATEGORY_IS_ROBUST(category)) {
|
|
/* broadcast robust action frame need BIP check */
|
|
goto bip_verify;
|
|
}
|
|
}
|
|
if (subtype == IEEE80211_STYPE_DEAUTH || subtype == IEEE80211_STYPE_DISASSOC) {
|
|
/* broadcast deauth or disassoc frame need BIP check */
|
|
goto bip_verify;
|
|
}
|
|
goto exit;
|
|
|
|
} else {
|
|
/* unicast cases */
|
|
#ifdef CONFIG_IEEE80211W
|
|
if (subtype == IEEE80211_STYPE_DEAUTH || subtype == IEEE80211_STYPE_DISASSOC) {
|
|
if (!MLME_IS_MESH(adapter)) {
|
|
unsigned short reason = le16_to_cpu(*(unsigned short *)(ptr + WLAN_HDR_A3_LEN));
|
|
|
|
#if DBG_VALIDATE_MGMT_PROTECT
|
|
RTW_INFO(FUNC_ADPT_FMT" unicast %s, reason=%d w/o encrypt\n"
|
|
, FUNC_ADPT_ARG(adapter), subtype == IEEE80211_STYPE_DEAUTH ? "deauth" : "disassoc", reason);
|
|
#endif
|
|
if (reason == 6 || reason == 7) {
|
|
/* issue sa query request */
|
|
issue_action_SA_Query(adapter, psta->cmn.mac_addr, 0, 0, IEEE80211W_RIGHT_KEY);
|
|
}
|
|
}
|
|
goto fail;
|
|
}
|
|
#endif
|
|
|
|
if (subtype == IEEE80211_STYPE_ACTION && CATEGORY_IS_ROBUST(category)) {
|
|
if (psta->bpairwise_key_installed == _TRUE) {
|
|
#if DBG_VALIDATE_MGMT_PROTECT
|
|
RTW_INFO(FUNC_ADPT_FMT" unicast robust action(%d) w/o encrypt\n"
|
|
, FUNC_ADPT_ARG(adapter), category);
|
|
#endif
|
|
goto fail;
|
|
}
|
|
}
|
|
goto exit;
|
|
}
|
|
|
|
bip_verify:
|
|
#ifdef CONFIG_IEEE80211W
|
|
#ifdef CONFIG_RTW_MESH
|
|
if (MLME_IS_MESH(adapter)) {
|
|
if (psta->igtk_bmp) {
|
|
igtk = psta->igtk.skey;
|
|
igtk_id = psta->igtk_id;
|
|
ipn = &psta->igtk_pn.val;
|
|
} else {
|
|
/* mesh MFP without IGTK */
|
|
goto exit;
|
|
}
|
|
} else
|
|
#endif
|
|
{
|
|
igtk = sec->dot11wBIPKey[sec->dot11wBIPKeyid].skey;
|
|
igtk_id = sec->dot11wBIPKeyid;
|
|
ipn = &sec->dot11wBIPrxpn.val;
|
|
}
|
|
|
|
/* verify BIP MME IE */
|
|
ret = rtw_BIP_verify(adapter
|
|
, get_recvframe_data(precv_frame)
|
|
, get_recvframe_len(precv_frame)
|
|
, igtk, igtk_id, ipn);
|
|
if (ret == _FAIL) {
|
|
/* RTW_INFO("802.11w BIP verify fail\n"); */
|
|
goto fail;
|
|
|
|
} else if (ret == RTW_RX_HANDLED) {
|
|
#if DBG_VALIDATE_MGMT_PROTECT
|
|
RTW_INFO(FUNC_ADPT_FMT" none protected packet\n", FUNC_ADPT_ARG(adapter));
|
|
#endif
|
|
goto fail;
|
|
}
|
|
#endif /* CONFIG_IEEE80211W */
|
|
goto exit;
|
|
}
|
|
|
|
/* cases to decrypt mgmt frame */
|
|
pattrib->bdecrypted = 0;
|
|
pattrib->encrypt = _AES_;
|
|
pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr);
|
|
|
|
/* set iv and icv length */
|
|
SET_ICE_IV_LEN(pattrib->iv_len, pattrib->icv_len, pattrib->encrypt);
|
|
memcpy(pattrib->ra, GetAddr1Ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->ta, get_addr2_ptr(ptr), ETH_ALEN);
|
|
|
|
/* actual management data frame body */
|
|
data_len = pattrib->pkt_len - pattrib->hdrlen - pattrib->iv_len - pattrib->icv_len;
|
|
mgmt_DATA = rtw_zmalloc(data_len);
|
|
if (mgmt_DATA == NULL) {
|
|
RTW_INFO(FUNC_ADPT_FMT" mgmt allocate fail !!!!!!!!!\n", FUNC_ADPT_ARG(adapter));
|
|
goto fail;
|
|
}
|
|
|
|
#if DBG_VALIDATE_MGMT_DEC
|
|
/* dump the packet content before decrypt */
|
|
{
|
|
int pp;
|
|
|
|
printk("pattrib->pktlen = %d =>", pattrib->pkt_len);
|
|
for (pp = 0; pp < pattrib->pkt_len; pp++)
|
|
printk(" %02x ", ptr[pp]);
|
|
printk("\n");
|
|
}
|
|
#endif
|
|
|
|
precv_frame = decryptor(adapter, precv_frame);
|
|
/* save actual management data frame body */
|
|
memcpy(mgmt_DATA, ptr + pattrib->hdrlen + pattrib->iv_len, data_len);
|
|
/* overwrite the iv field */
|
|
memcpy(ptr + pattrib->hdrlen, mgmt_DATA, data_len);
|
|
/* remove the iv and icv length */
|
|
pattrib->pkt_len = pattrib->pkt_len - pattrib->iv_len - pattrib->icv_len;
|
|
rtw_mfree(mgmt_DATA, data_len);
|
|
|
|
#if DBG_VALIDATE_MGMT_DEC
|
|
/* print packet content after decryption */
|
|
{
|
|
int pp;
|
|
|
|
printk("after decryption pattrib->pktlen = %d @@=>", pattrib->pkt_len);
|
|
for (pp = 0; pp < pattrib->pkt_len; pp++)
|
|
printk(" %02x ", ptr[pp]);
|
|
printk("\n");
|
|
}
|
|
#endif
|
|
|
|
if (!precv_frame) {
|
|
#if DBG_VALIDATE_MGMT_PROTECT
|
|
RTW_INFO(FUNC_ADPT_FMT" mgmt descrypt fail !!!!!!!!!\n", FUNC_ADPT_ARG(adapter));
|
|
#endif
|
|
goto fail;
|
|
}
|
|
|
|
exit:
|
|
return _SUCCESS;
|
|
|
|
fail:
|
|
return _FAIL;
|
|
|
|
}
|
|
#endif /* defined(CONFIG_IEEE80211W) || defined(CONFIG_RTW_MESH) */
|
|
|
|
union recv_frame *recvframe_chk_defrag(PADAPTER padapter, union recv_frame *precv_frame);
|
|
|
|
sint validate_recv_mgnt_frame(PADAPTER padapter, union recv_frame *precv_frame)
|
|
{
|
|
struct sta_info *psta = precv_frame->u.hdr.psta
|
|
= rtw_get_stainfo(&padapter->stapriv, get_addr2_ptr(precv_frame->u.hdr.rx_data));
|
|
|
|
#if defined(CONFIG_IEEE80211W) || defined(CONFIG_RTW_MESH)
|
|
if (validate_mgmt_protect(padapter, precv_frame) == _FAIL) {
|
|
DBG_COUNTER(padapter->rx_logs.core_rx_pre_mgmt_err_80211w);
|
|
goto exit;
|
|
}
|
|
#endif
|
|
|
|
precv_frame = recvframe_chk_defrag(padapter, precv_frame);
|
|
if (precv_frame == NULL)
|
|
return _SUCCESS;
|
|
|
|
/* for rx pkt statistics */
|
|
if (psta) {
|
|
psta->sta_stats.last_rx_time = jiffies;
|
|
psta->sta_stats.rx_mgnt_pkts++;
|
|
if (get_frame_sub_type(precv_frame->u.hdr.rx_data) == IEEE80211_STYPE_BEACON)
|
|
psta->sta_stats.rx_beacon_pkts++;
|
|
else if (get_frame_sub_type(precv_frame->u.hdr.rx_data) == IEEE80211_STYPE_PROBE_REQ)
|
|
psta->sta_stats.rx_probereq_pkts++;
|
|
else if (get_frame_sub_type(precv_frame->u.hdr.rx_data) == IEEE80211_STYPE_PROBE_RESP) {
|
|
if (_rtw_memcmp(adapter_mac_addr(padapter), GetAddr1Ptr(precv_frame->u.hdr.rx_data), ETH_ALEN) == _TRUE)
|
|
psta->sta_stats.rx_probersp_pkts++;
|
|
else if (is_broadcast_mac_addr(GetAddr1Ptr(precv_frame->u.hdr.rx_data))
|
|
|| is_multicast_mac_addr(GetAddr1Ptr(precv_frame->u.hdr.rx_data)))
|
|
psta->sta_stats.rx_probersp_bm_pkts++;
|
|
else
|
|
psta->sta_stats.rx_probersp_uo_pkts++;
|
|
}
|
|
}
|
|
|
|
#ifdef CONFIG_INTEL_PROXIM
|
|
if (padapter->proximity.proxim_on == _TRUE) {
|
|
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
|
|
struct recv_stat *prxstat = (struct recv_stat *) precv_frame->u.hdr.rx_head ;
|
|
u8 *pda, *psa, *pbssid, *ptr;
|
|
ptr = precv_frame->u.hdr.rx_data;
|
|
pda = ieee80211_get_DA((struct ieee80211_hdr *)ptr);
|
|
psa = ieee80211_get_SA((struct ieee80211_hdr *)ptr);
|
|
pbssid = get_hdr_bssid(ptr);
|
|
|
|
|
|
memcpy(pattrib->dst, pda, ETH_ALEN);
|
|
memcpy(pattrib->src, psa, ETH_ALEN);
|
|
|
|
memcpy(pattrib->bssid, pbssid, ETH_ALEN);
|
|
|
|
switch (pattrib->to_fr_ds) {
|
|
case 0:
|
|
memcpy(pattrib->ra, pda, ETH_ALEN);
|
|
memcpy(pattrib->ta, psa, ETH_ALEN);
|
|
break;
|
|
|
|
case 1:
|
|
memcpy(pattrib->ra, pda, ETH_ALEN);
|
|
memcpy(pattrib->ta, pbssid, ETH_ALEN);
|
|
break;
|
|
|
|
case 2:
|
|
memcpy(pattrib->ra, pbssid, ETH_ALEN);
|
|
memcpy(pattrib->ta, psa, ETH_ALEN);
|
|
break;
|
|
|
|
case 3:
|
|
memcpy(pattrib->ra, GetAddr1Ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->ta, get_addr2_ptr(ptr), ETH_ALEN);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
|
|
}
|
|
pattrib->priority = 0;
|
|
pattrib->hdrlen = pattrib->to_fr_ds == 3 ? 30 : 24;
|
|
|
|
padapter->proximity.proxim_rx(padapter, precv_frame);
|
|
}
|
|
#endif
|
|
mgt_dispatcher(padapter, precv_frame);
|
|
|
|
#if defined(CONFIG_IEEE80211W) || defined(CONFIG_RTW_MESH)
|
|
exit:
|
|
#endif
|
|
return _SUCCESS;
|
|
|
|
}
|
|
|
|
sint validate_recv_data_frame(_adapter *adapter, union recv_frame *precv_frame)
|
|
{
|
|
u8 bretry, a4_shift;
|
|
struct sta_info *psta = NULL;
|
|
u8 *ptr = precv_frame->u.hdr.rx_data;
|
|
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
|
|
struct security_priv *psecuritypriv = &adapter->securitypriv;
|
|
sint ret = _SUCCESS;
|
|
|
|
bretry = GetRetry(ptr);
|
|
a4_shift = (pattrib->to_fr_ds == 3) ? ETH_ALEN : 0;
|
|
|
|
/* some address fields are different when using AMSDU */
|
|
if (pattrib->qos)
|
|
pattrib->amsdu = GetAMsdu(ptr + WLAN_HDR_A3_LEN + a4_shift);
|
|
else
|
|
pattrib->amsdu = 0;
|
|
|
|
#ifdef CONFIG_RTW_MESH
|
|
if (MLME_IS_MESH(adapter)) {
|
|
ret = rtw_mesh_rx_data_validate_hdr(adapter, precv_frame, &psta);
|
|
goto pre_validate_status_chk;
|
|
}
|
|
#endif
|
|
|
|
switch (pattrib->to_fr_ds) {
|
|
case 0:
|
|
memcpy(pattrib->ra, GetAddr1Ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->ta, get_addr2_ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->dst, GetAddr1Ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->src, get_addr2_ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->bssid, GetAddr3Ptr(ptr), ETH_ALEN);
|
|
ret = sta2sta_data_frame(adapter, precv_frame, &psta);
|
|
break;
|
|
|
|
case 1:
|
|
memcpy(pattrib->ra, GetAddr1Ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->ta, get_addr2_ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->dst, GetAddr1Ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->src, GetAddr3Ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->bssid, get_addr2_ptr(ptr), ETH_ALEN);
|
|
ret = ap2sta_data_frame(adapter, precv_frame, &psta);
|
|
break;
|
|
|
|
case 2:
|
|
memcpy(pattrib->ra, GetAddr1Ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->ta, get_addr2_ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->dst, GetAddr3Ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->src, get_addr2_ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->bssid, GetAddr1Ptr(ptr), ETH_ALEN);
|
|
ret = sta2ap_data_frame(adapter, precv_frame, &psta);
|
|
break;
|
|
|
|
case 3:
|
|
default:
|
|
/* WDS is not supported */
|
|
ret = _FAIL;
|
|
break;
|
|
}
|
|
|
|
#ifdef CONFIG_RTW_MESH
|
|
pre_validate_status_chk:
|
|
#endif
|
|
if (ret == _FAIL) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" case:%d, res:%d, ra="MAC_FMT", ta="MAC_FMT"\n"
|
|
, FUNC_ADPT_ARG(adapter), pattrib->to_fr_ds, ret, MAC_ARG(GetAddr1Ptr(ptr)), MAC_ARG(get_addr2_ptr(ptr)));
|
|
#endif
|
|
goto exit;
|
|
} else if (ret == RTW_RX_HANDLED)
|
|
goto exit;
|
|
|
|
|
|
if (psta == NULL) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" psta == NULL, ra="MAC_FMT", ta="MAC_FMT"\n"
|
|
, FUNC_ADPT_ARG(adapter), MAC_ARG(GetAddr1Ptr(ptr)), MAC_ARG(get_addr2_ptr(ptr)));
|
|
#endif
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
precv_frame->u.hdr.psta = psta;
|
|
precv_frame->u.hdr.preorder_ctrl = NULL;
|
|
pattrib->ack_policy = 0;
|
|
|
|
/* parsing QC field */
|
|
if (pattrib->qos == 1) {
|
|
pattrib->priority = GetPriority((ptr + WLAN_HDR_A3_LEN + a4_shift)); /* point to Qos field*/
|
|
pattrib->ack_policy = GetAckpolicy((ptr + WLAN_HDR_A3_LEN + a4_shift));
|
|
pattrib->hdrlen = WLAN_HDR_A3_QOS_LEN + a4_shift;
|
|
if (pattrib->priority != 0 && pattrib->priority != 3)
|
|
adapter->recvpriv.is_any_non_be_pkts = _TRUE;
|
|
else
|
|
adapter->recvpriv.is_any_non_be_pkts = _FALSE;
|
|
} else {
|
|
pattrib->priority = 0;
|
|
pattrib->hdrlen = WLAN_HDR_A3_LEN + a4_shift;
|
|
}
|
|
|
|
if (pattrib->order) /* HT-CTRL 11n */
|
|
pattrib->hdrlen += 4;
|
|
|
|
/* decache, drop duplicate recv packets */
|
|
ret = recv_decache(precv_frame);
|
|
if (ret == _FAIL)
|
|
goto exit;
|
|
|
|
if (!is_multicast_ether_addr(pattrib->ra)) {
|
|
|
|
if (pattrib->qos)
|
|
precv_frame->u.hdr.preorder_ctrl = &psta->recvreorder_ctrl[pattrib->priority];
|
|
|
|
if (recv_ucast_pn_decache(precv_frame) == _FAIL) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" recv_ucast_pn_decache return _FAIL for sta="MAC_FMT"\n"
|
|
, FUNC_ADPT_ARG(adapter), MAC_ARG(psta->cmn.mac_addr));
|
|
#endif
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
} else {
|
|
if (recv_bcast_pn_decache(precv_frame) == _FAIL) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" recv_bcast_pn_decache return _FAIL for sta="MAC_FMT"\n"
|
|
, FUNC_ADPT_ARG(adapter), MAC_ARG(psta->cmn.mac_addr));
|
|
#endif
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
}
|
|
|
|
if (pattrib->privacy) {
|
|
#ifdef CONFIG_TDLS
|
|
if ((psta->tdls_sta_state & TDLS_LINKED_STATE) && (psta->dot118021XPrivacy == _AES_))
|
|
pattrib->encrypt = psta->dot118021XPrivacy;
|
|
else
|
|
#endif /* CONFIG_TDLS */
|
|
GET_ENCRY_ALGO(psecuritypriv, psta, pattrib->encrypt, is_multicast_ether_addr(pattrib->ra));
|
|
|
|
|
|
SET_ICE_IV_LEN(pattrib->iv_len, pattrib->icv_len, pattrib->encrypt);
|
|
} else {
|
|
pattrib->encrypt = 0;
|
|
pattrib->iv_len = pattrib->icv_len = 0;
|
|
}
|
|
|
|
#ifdef CONFIG_RTW_MESH
|
|
if (!pattrib->amsdu
|
|
&& pattrib->mesh_ctrl_present
|
|
&& (!pattrib->encrypt || pattrib->bdecrypted))
|
|
ret = rtw_mesh_rx_validate_mctrl_non_amsdu(adapter, precv_frame);
|
|
#endif
|
|
|
|
exit:
|
|
return ret;
|
|
}
|
|
|
|
static inline void dump_rx_packet(u8 *ptr)
|
|
{
|
|
int i;
|
|
|
|
RTW_INFO("#############################\n");
|
|
for (i = 0; i < 64; i = i + 8)
|
|
RTW_INFO("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:\n", *(ptr + i),
|
|
*(ptr + i + 1), *(ptr + i + 2) , *(ptr + i + 3) , *(ptr + i + 4), *(ptr + i + 5), *(ptr + i + 6), *(ptr + i + 7));
|
|
RTW_INFO("#############################\n");
|
|
}
|
|
|
|
sint validate_recv_frame(_adapter *adapter, union recv_frame *precv_frame);
|
|
sint validate_recv_frame(_adapter *adapter, union recv_frame *precv_frame)
|
|
{
|
|
/* shall check frame subtype, to / from ds, da, bssid */
|
|
|
|
/* then call check if rx seq/frag. duplicated. */
|
|
|
|
u8 type;
|
|
u8 subtype;
|
|
sint retval = _SUCCESS;
|
|
|
|
struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib;
|
|
struct recv_priv *precvpriv = &adapter->recvpriv;
|
|
|
|
u8 *ptr = precv_frame->u.hdr.rx_data;
|
|
u8 ver = (unsigned char)(*ptr) & 0x3 ;
|
|
#ifdef CONFIG_FIND_BEST_CHANNEL
|
|
struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
|
|
struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
|
|
#endif
|
|
|
|
#ifdef CONFIG_TDLS
|
|
struct tdls_info *ptdlsinfo = &adapter->tdlsinfo;
|
|
#endif /* CONFIG_TDLS */
|
|
#ifdef CONFIG_WAPI_SUPPORT
|
|
PRT_WAPI_T pWapiInfo = &adapter->wapiInfo;
|
|
struct recv_frame_hdr *phdr = &precv_frame->u.hdr;
|
|
u8 wai_pkt = 0;
|
|
u16 sc;
|
|
u8 external_len = 0;
|
|
#endif
|
|
|
|
|
|
#ifdef CONFIG_FIND_BEST_CHANNEL
|
|
if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
|
|
int ch_set_idx = rtw_chset_search_ch(rfctl->channel_set, rtw_get_oper_ch(adapter));
|
|
if (ch_set_idx >= 0)
|
|
rfctl->channel_set[ch_set_idx].rx_count++;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_TDLS
|
|
if (ptdlsinfo->ch_sensing == 1 && ptdlsinfo->cur_channel != 0)
|
|
ptdlsinfo->collect_pkt_num[ptdlsinfo->cur_channel - 1]++;
|
|
#endif /* CONFIG_TDLS */
|
|
|
|
#ifdef RTK_DMP_PLATFORM
|
|
if (0) {
|
|
RTW_INFO("++\n");
|
|
{
|
|
int i;
|
|
for (i = 0; i < 64; i = i + 8)
|
|
RTW_INFO("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:", *(ptr + i),
|
|
*(ptr + i + 1), *(ptr + i + 2) , *(ptr + i + 3) , *(ptr + i + 4), *(ptr + i + 5), *(ptr + i + 6), *(ptr + i + 7));
|
|
|
|
}
|
|
RTW_INFO("--\n");
|
|
}
|
|
#endif /* RTK_DMP_PLATFORM */
|
|
|
|
/* add version chk */
|
|
if (ver != 0) {
|
|
retval = _FAIL;
|
|
DBG_COUNTER(adapter->rx_logs.core_rx_pre_ver_err);
|
|
goto exit;
|
|
}
|
|
|
|
type = GetFrameType(ptr);
|
|
subtype = get_frame_sub_type(ptr); /* bit(7)~bit(2) */
|
|
|
|
pattrib->to_fr_ds = get_tofr_ds(ptr);
|
|
|
|
pattrib->frag_num = GetFragNum(ptr);
|
|
pattrib->seq_num = GetSequence(ptr);
|
|
|
|
pattrib->pw_save = GetPwrMgt(ptr);
|
|
pattrib->mfrag = GetMFrag(ptr);
|
|
pattrib->mdata = GetMData(ptr);
|
|
pattrib->privacy = GetPrivacy(ptr);
|
|
pattrib->order = GetOrder(ptr);
|
|
#ifdef CONFIG_WAPI_SUPPORT
|
|
sc = (pattrib->seq_num << 4) | pattrib->frag_num;
|
|
#endif
|
|
|
|
#if 1 /* Dump rx packets */
|
|
{
|
|
u8 bDumpRxPkt = 0;
|
|
|
|
rtw_hal_get_def_var(adapter, HAL_DEF_DBG_DUMP_RXPKT, &(bDumpRxPkt));
|
|
if (bDumpRxPkt == 1) /* dump all rx packets */
|
|
dump_rx_packet(ptr);
|
|
else if ((bDumpRxPkt == 2) && (type == IEEE80211_FTYPE_MGMT))
|
|
dump_rx_packet(ptr);
|
|
else if ((bDumpRxPkt == 3) && (type == IEEE80211_FTYPE_DATA))
|
|
dump_rx_packet(ptr);
|
|
}
|
|
#endif
|
|
switch (type) {
|
|
case IEEE80211_FTYPE_MGMT: /* mgnt */
|
|
DBG_COUNTER(adapter->rx_logs.core_rx_pre_mgmt);
|
|
retval = validate_recv_mgnt_frame(adapter, precv_frame);
|
|
if (retval == _FAIL) {
|
|
DBG_COUNTER(adapter->rx_logs.core_rx_pre_mgmt_err);
|
|
}
|
|
retval = _FAIL; /* only data frame return _SUCCESS */
|
|
break;
|
|
case IEEE80211_FTYPE_CTL: /* ctrl */
|
|
DBG_COUNTER(adapter->rx_logs.core_rx_pre_ctrl);
|
|
validate_recv_ctrl_frame(adapter, precv_frame);
|
|
DBG_COUNTER(adapter->rx_logs.core_rx_pre_ctrl_err);
|
|
retval = _FAIL; /* only data frame return _SUCCESS */
|
|
break;
|
|
case IEEE80211_FTYPE_DATA: /* data */
|
|
DBG_COUNTER(adapter->rx_logs.core_rx_pre_data);
|
|
#ifdef CONFIG_WAPI_SUPPORT
|
|
if (pattrib->qos)
|
|
external_len = 2;
|
|
else
|
|
external_len = 0;
|
|
|
|
wai_pkt = rtw_wapi_is_wai_packet(adapter, ptr);
|
|
|
|
phdr->bIsWaiPacket = wai_pkt;
|
|
|
|
if (wai_pkt != 0) {
|
|
if (sc != adapter->wapiInfo.wapiSeqnumAndFragNum)
|
|
adapter->wapiInfo.wapiSeqnumAndFragNum = sc;
|
|
else {
|
|
retval = _FAIL;
|
|
DBG_COUNTER(adapter->rx_logs.core_rx_pre_data_wapi_seq_err);
|
|
break;
|
|
}
|
|
} else {
|
|
|
|
if (rtw_wapi_drop_for_key_absent(adapter, get_addr2_ptr(ptr))) {
|
|
retval = _FAIL;
|
|
WAPI_TRACE(WAPI_RX, "drop for key absent for rx\n");
|
|
DBG_COUNTER(adapter->rx_logs.core_rx_pre_data_wapi_key_err);
|
|
break;
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
pattrib->qos = (subtype & BIT(7)) ? 1 : 0;
|
|
retval = validate_recv_data_frame(adapter, precv_frame);
|
|
if (retval == _FAIL) {
|
|
precvpriv->dbg_rx_drop_count++;
|
|
DBG_COUNTER(adapter->rx_logs.core_rx_pre_data_err);
|
|
} else if (retval == _SUCCESS) {
|
|
#ifdef DBG_RX_DUMP_EAP
|
|
if (!pattrib->encrypt || pattrib->bdecrypted) {
|
|
u8 bDumpRxPkt;
|
|
u16 eth_type;
|
|
|
|
/* dump eapol */
|
|
rtw_hal_get_def_var(adapter, HAL_DEF_DBG_DUMP_RXPKT, &(bDumpRxPkt));
|
|
/* get ether_type */
|
|
memcpy(ð_type, ptr + pattrib->hdrlen + pattrib->iv_len + RATTRIB_GET_MCTRL_LEN(pattrib) + LLC_HEADER_SIZE, 2);
|
|
eth_type = ntohs((unsigned short) eth_type);
|
|
if ((bDumpRxPkt == 4) && (eth_type == 0x888e))
|
|
dump_rx_packet(ptr);
|
|
}
|
|
#endif
|
|
} else
|
|
DBG_COUNTER(adapter->rx_logs.core_rx_pre_data_handled);
|
|
break;
|
|
default:
|
|
DBG_COUNTER(adapter->rx_logs.core_rx_pre_unknown);
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" fail! type=0x%x\n"
|
|
, FUNC_ADPT_ARG(adapter), type);
|
|
#endif
|
|
retval = _FAIL;
|
|
break;
|
|
}
|
|
|
|
exit:
|
|
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
/* remove the wlanhdr and add the eth_hdr */
|
|
#if 1
|
|
sint wlanhdr_to_ethhdr(union recv_frame *precvframe)
|
|
{
|
|
sint rmv_len;
|
|
u16 eth_type, len;
|
|
u8 bsnaphdr;
|
|
u8 *psnap_type;
|
|
struct ieee80211_snap_hdr *psnap;
|
|
|
|
sint ret = _SUCCESS;
|
|
_adapter *adapter = precvframe->u.hdr.adapter;
|
|
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
|
|
|
|
u8 *ptr = get_recvframe_data(precvframe) ; /* point to frame_ctrl field */
|
|
struct rx_pkt_attrib *pattrib = &precvframe->u.hdr.attrib;
|
|
|
|
|
|
if (pattrib->encrypt)
|
|
recvframe_pull_tail(precvframe, pattrib->icv_len);
|
|
|
|
psnap = (struct ieee80211_snap_hdr *)(ptr + pattrib->hdrlen + pattrib->iv_len + RATTRIB_GET_MCTRL_LEN(pattrib));
|
|
psnap_type = ptr + pattrib->hdrlen + pattrib->iv_len + RATTRIB_GET_MCTRL_LEN(pattrib) + SNAP_SIZE;
|
|
/* convert hdr + possible LLC headers into Ethernet header */
|
|
/* eth_type = (psnap_type[0] << 8) | psnap_type[1]; */
|
|
if ((_rtw_memcmp(psnap, rtw_rfc1042_header, SNAP_SIZE) &&
|
|
(_rtw_memcmp(psnap_type, SNAP_ETH_TYPE_IPX, 2) == _FALSE) &&
|
|
(_rtw_memcmp(psnap_type, SNAP_ETH_TYPE_APPLETALK_AARP, 2) == _FALSE)) ||
|
|
/* eth_type != ETH_P_AARP && eth_type != ETH_P_IPX) || */
|
|
_rtw_memcmp(psnap, rtw_bridge_tunnel_header, SNAP_SIZE)) {
|
|
/* remove RFC1042 or Bridge-Tunnel encapsulation and replace EtherType */
|
|
bsnaphdr = _TRUE;
|
|
} else {
|
|
/* Leave Ethernet header part of hdr and full payload */
|
|
bsnaphdr = _FALSE;
|
|
}
|
|
|
|
rmv_len = pattrib->hdrlen + pattrib->iv_len + RATTRIB_GET_MCTRL_LEN(pattrib) + (bsnaphdr ? SNAP_SIZE : 0);
|
|
len = precvframe->u.hdr.len - rmv_len;
|
|
|
|
|
|
memcpy(ð_type, ptr + rmv_len, 2);
|
|
eth_type = ntohs((unsigned short)eth_type); /* pattrib->ether_type */
|
|
pattrib->eth_type = eth_type;
|
|
|
|
|
|
if ((check_fwstate(pmlmepriv, WIFI_MP_STATE) == _TRUE)) {
|
|
ptr += rmv_len ;
|
|
*ptr = 0x87;
|
|
*(ptr + 1) = 0x12;
|
|
|
|
eth_type = 0x8712;
|
|
/* append rx status for mp test packets */
|
|
ptr = recvframe_pull(precvframe, (rmv_len - sizeof(struct ethhdr) + 2) - 24);
|
|
if (!ptr) {
|
|
ret = _FAIL;
|
|
goto exiting;
|
|
}
|
|
memcpy(ptr, get_rxmem(precvframe), 24);
|
|
ptr += 24;
|
|
} else {
|
|
ptr = recvframe_pull(precvframe, (rmv_len - sizeof(struct ethhdr) + (bsnaphdr ? 2 : 0)));
|
|
if (!ptr) {
|
|
ret = _FAIL;
|
|
goto exiting;
|
|
}
|
|
}
|
|
|
|
if (ptr) {
|
|
memcpy(ptr, pattrib->dst, ETH_ALEN);
|
|
memcpy(ptr + ETH_ALEN, pattrib->src, ETH_ALEN);
|
|
|
|
if (!bsnaphdr) {
|
|
len = htons(len);
|
|
memcpy(ptr + 12, &len, 2);
|
|
}
|
|
|
|
rtw_rframe_set_os_pkt(precvframe);
|
|
}
|
|
|
|
exiting:
|
|
return ret;
|
|
|
|
}
|
|
|
|
#else
|
|
static u8 SNAP_ETH_TYPE_APPLETALK_DDP[2] = {0x80, 0x9b};
|
|
/* Datagram Delivery Protocol */
|
|
static u8 SNAP_HDR_APPLETALK_DDP[3] = {0x08, 0x00, 0x07};
|
|
static u8 oui_8021h[] = {0x00, 0x00, 0xf8};
|
|
static u8 oui_rfc1042[] = {0x00, 0x00, 0x00};
|
|
|
|
sint wlanhdr_to_ethhdr(union recv_frame *precvframe)
|
|
{
|
|
sint rmv_len;
|
|
u16 eth_type;
|
|
u8 bsnaphdr;
|
|
u8 *psnap_type;
|
|
struct ieee80211_snap_hdr *psnap;
|
|
|
|
sint ret = _SUCCESS;
|
|
_adapter *adapter = precvframe->u.hdr.adapter;
|
|
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
|
|
|
|
u8 *ptr = get_recvframe_data(precvframe) ; /* point to frame_ctrl field */
|
|
struct rx_pkt_attrib *pattrib = &precvframe->u.hdr.attrib;
|
|
struct _vlan *pvlan = NULL;
|
|
|
|
|
|
psnap = (struct ieee80211_snap_hdr *)(ptr + pattrib->hdrlen + pattrib->iv_len);
|
|
psnap_type = ptr + pattrib->hdrlen + pattrib->iv_len + SNAP_SIZE;
|
|
if (psnap->dsap == 0xaa && psnap->ssap == 0xaa && psnap->ctrl == 0x03) {
|
|
if (_rtw_memcmp(psnap->oui, oui_rfc1042, WLAN_IEEE_OUI_LEN))
|
|
bsnaphdr = _TRUE; /* wlan_pkt_format = WLAN_PKT_FORMAT_SNAP_RFC1042; */
|
|
else if (_rtw_memcmp(psnap->oui, SNAP_HDR_APPLETALK_DDP, WLAN_IEEE_OUI_LEN) &&
|
|
_rtw_memcmp(psnap_type, SNAP_ETH_TYPE_APPLETALK_DDP, 2))
|
|
bsnaphdr = _TRUE; /* wlan_pkt_format = WLAN_PKT_FORMAT_APPLETALK; */
|
|
else if (_rtw_memcmp(psnap->oui, oui_8021h, WLAN_IEEE_OUI_LEN))
|
|
bsnaphdr = _TRUE; /* wlan_pkt_format = WLAN_PKT_FORMAT_SNAP_TUNNEL; */
|
|
else {
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
} else
|
|
bsnaphdr = _FALSE; /* wlan_pkt_format = WLAN_PKT_FORMAT_OTHERS; */
|
|
|
|
rmv_len = pattrib->hdrlen + pattrib->iv_len + (bsnaphdr ? SNAP_SIZE : 0);
|
|
|
|
if (check_fwstate(pmlmepriv, WIFI_MP_STATE) == _TRUE) {
|
|
ptr += rmv_len ;
|
|
*ptr = 0x87;
|
|
*(ptr + 1) = 0x12;
|
|
|
|
/* back to original pointer */
|
|
ptr -= rmv_len;
|
|
}
|
|
|
|
ptr += rmv_len ;
|
|
|
|
memcpy(ð_type, ptr, 2);
|
|
eth_type = ntohs((unsigned short)eth_type); /* pattrib->ether_type */
|
|
ptr += 2;
|
|
|
|
if (pattrib->encrypt)
|
|
recvframe_pull_tail(precvframe, pattrib->icv_len);
|
|
|
|
if (eth_type == 0x8100) { /* vlan */
|
|
pvlan = (struct _vlan *) ptr;
|
|
|
|
/* eth_type = get_vlan_encap_proto(pvlan); */
|
|
/* eth_type = pvlan->h_vlan_encapsulated_proto; */ /* ? */
|
|
rmv_len += 4;
|
|
ptr += 4;
|
|
}
|
|
|
|
if (eth_type == 0x0800) { /* ip */
|
|
/* struct iphdr* piphdr = (struct iphdr*) ptr; */
|
|
/* __u8 tos = (unsigned char)(pattrib->priority & 0xff); */
|
|
|
|
/* piphdr->tos = tos; */
|
|
|
|
} else if (eth_type == 0x8712) { /* append rx status for mp test packets */
|
|
/* ptr -= 16; */
|
|
/* memcpy(ptr, get_rxmem(precvframe), 16); */
|
|
} else {
|
|
#ifdef PLATFORM_OS_XP
|
|
NDIS_PACKET_8021Q_INFO VlanPriInfo;
|
|
UINT32 UserPriority = precvframe->u.hdr.attrib.priority;
|
|
UINT32 VlanID = (pvlan != NULL ? get_vlan_id(pvlan) : 0);
|
|
|
|
VlanPriInfo.Value = /* Get current value. */
|
|
NDIS_PER_PACKET_INFO_FROM_PACKET(precvframe->u.hdr.pkt, Ieee8021QInfo);
|
|
|
|
VlanPriInfo.TagHeader.UserPriority = UserPriority;
|
|
VlanPriInfo.TagHeader.VlanId = VlanID ;
|
|
|
|
VlanPriInfo.TagHeader.CanonicalFormatId = 0; /* Should be zero. */
|
|
VlanPriInfo.TagHeader.Reserved = 0; /* Should be zero. */
|
|
NDIS_PER_PACKET_INFO_FROM_PACKET(precvframe->u.hdr.pkt, Ieee8021QInfo) = VlanPriInfo.Value;
|
|
#endif
|
|
}
|
|
|
|
if (eth_type == 0x8712) { /* append rx status for mp test packets */
|
|
ptr = recvframe_pull(precvframe, (rmv_len - sizeof(struct ethhdr) + 2) - 24);
|
|
memcpy(ptr, get_rxmem(precvframe), 24);
|
|
ptr += 24;
|
|
} else
|
|
ptr = recvframe_pull(precvframe, (rmv_len - sizeof(struct ethhdr) + 2));
|
|
|
|
memcpy(ptr, pattrib->dst, ETH_ALEN);
|
|
memcpy(ptr + ETH_ALEN, pattrib->src, ETH_ALEN);
|
|
|
|
eth_type = htons((unsigned short)eth_type) ;
|
|
memcpy(ptr + 12, ð_type, 2);
|
|
|
|
exit:
|
|
|
|
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
|
|
#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
|
|
#ifdef PLATFORM_LINUX
|
|
static void recvframe_expand_pkt(
|
|
PADAPTER padapter,
|
|
union recv_frame *prframe)
|
|
{
|
|
struct recv_frame_hdr *pfhdr;
|
|
_pkt *ppkt;
|
|
u8 shift_sz;
|
|
u32 alloc_sz;
|
|
u8 *ptr;
|
|
|
|
|
|
pfhdr = &prframe->u.hdr;
|
|
|
|
/* 6 is for IP header 8 bytes alignment in QoS packet case. */
|
|
if (pfhdr->attrib.qos)
|
|
shift_sz = 6;
|
|
else
|
|
shift_sz = 0;
|
|
|
|
/* for first fragment packet, need to allocate */
|
|
/* (1536 + RXDESC_SIZE + drvinfo_sz) to reassemble packet */
|
|
/* 8 is for skb->data 8 bytes alignment.
|
|
* alloc_sz = _RND(1536 + RXDESC_SIZE + pfhdr->attrib.drvinfosize + shift_sz + 8, 128); */
|
|
alloc_sz = 1664; /* round (1536 + 24 + 32 + shift_sz + 8) to 128 bytes alignment */
|
|
|
|
/* 3 1. alloc new skb */
|
|
/* prepare extra space for 4 bytes alignment */
|
|
ppkt = rtw_skb_alloc(alloc_sz);
|
|
|
|
if (!ppkt)
|
|
return; /* no way to expand */
|
|
|
|
/* 3 2. Prepare new skb to replace & release old skb */
|
|
/* force ppkt->data at 8-byte alignment address */
|
|
skb_reserve(ppkt, 8 - ((SIZE_PTR)ppkt->data & 7));
|
|
/* force ip_hdr at 8-byte alignment address according to shift_sz */
|
|
skb_reserve(ppkt, shift_sz);
|
|
|
|
/* copy data to new pkt */
|
|
ptr = skb_put(ppkt, pfhdr->len);
|
|
if (ptr)
|
|
memcpy(ptr, pfhdr->rx_data, pfhdr->len);
|
|
|
|
rtw_skb_free(pfhdr->pkt);
|
|
|
|
/* attach new pkt to recvframe */
|
|
pfhdr->pkt = ppkt;
|
|
pfhdr->rx_head = ppkt->head;
|
|
pfhdr->rx_data = ppkt->data;
|
|
pfhdr->rx_tail = skb_tail_pointer(ppkt);
|
|
pfhdr->rx_end = skb_end_pointer(ppkt);
|
|
}
|
|
#else
|
|
#warning "recvframe_expand_pkt not implement, defrag may crash system"
|
|
#endif
|
|
#endif
|
|
|
|
/* perform defrag */
|
|
union recv_frame *recvframe_defrag(_adapter *adapter, _queue *defrag_q);
|
|
union recv_frame *recvframe_defrag(_adapter *adapter, _queue *defrag_q)
|
|
{
|
|
_list *plist, *phead;
|
|
u8 *data, wlanhdr_offset;
|
|
u8 curfragnum;
|
|
struct recv_frame_hdr *pfhdr, *pnfhdr;
|
|
union recv_frame *prframe, *pnextrframe;
|
|
_queue *pfree_recv_queue;
|
|
|
|
|
|
curfragnum = 0;
|
|
pfree_recv_queue = &adapter->recvpriv.free_recv_queue;
|
|
|
|
phead = get_list_head(defrag_q);
|
|
plist = get_next(phead);
|
|
prframe = LIST_CONTAINOR(plist, union recv_frame, u);
|
|
pfhdr = &prframe->u.hdr;
|
|
rtw_list_delete(&(prframe->u.list));
|
|
|
|
if (curfragnum != pfhdr->attrib.frag_num) {
|
|
/* the first fragment number must be 0 */
|
|
/* free the whole queue */
|
|
rtw_free_recvframe(prframe, pfree_recv_queue);
|
|
rtw_free_recvframe_queue(defrag_q, pfree_recv_queue);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
|
|
#ifndef CONFIG_SDIO_RX_COPY
|
|
recvframe_expand_pkt(adapter, prframe);
|
|
#endif
|
|
#endif
|
|
|
|
curfragnum++;
|
|
|
|
plist = get_list_head(defrag_q);
|
|
|
|
plist = get_next(plist);
|
|
|
|
data = get_recvframe_data(prframe);
|
|
|
|
while (phead != plist) {
|
|
pnextrframe = LIST_CONTAINOR(plist, union recv_frame , u);
|
|
pnfhdr = &pnextrframe->u.hdr;
|
|
|
|
|
|
/* check the fragment sequence (2nd ~n fragment frame) */
|
|
|
|
if (curfragnum != pnfhdr->attrib.frag_num) {
|
|
/* the fragment number must be increasing (after decache) */
|
|
/* release the defrag_q & prframe */
|
|
rtw_free_recvframe(prframe, pfree_recv_queue);
|
|
rtw_free_recvframe_queue(defrag_q, pfree_recv_queue);
|
|
return NULL;
|
|
}
|
|
|
|
curfragnum++;
|
|
|
|
/* copy the 2nd~n fragment frame's payload to the first fragment */
|
|
/* get the 2nd~last fragment frame's payload */
|
|
|
|
wlanhdr_offset = pnfhdr->attrib.hdrlen + pnfhdr->attrib.iv_len;
|
|
|
|
recvframe_pull(pnextrframe, wlanhdr_offset);
|
|
|
|
/* append to first fragment frame's tail (if privacy frame, pull the ICV) */
|
|
recvframe_pull_tail(prframe, pfhdr->attrib.icv_len);
|
|
|
|
/* memcpy */
|
|
memcpy(pfhdr->rx_tail, pnfhdr->rx_data, pnfhdr->len);
|
|
|
|
recvframe_put(prframe, pnfhdr->len);
|
|
|
|
pfhdr->attrib.icv_len = pnfhdr->attrib.icv_len;
|
|
plist = get_next(plist);
|
|
|
|
};
|
|
|
|
/* free the defrag_q queue and return the prframe */
|
|
rtw_free_recvframe_queue(defrag_q, pfree_recv_queue);
|
|
|
|
|
|
|
|
return prframe;
|
|
}
|
|
|
|
/* check if need to defrag, if needed queue the frame to defrag_q */
|
|
union recv_frame *recvframe_chk_defrag(PADAPTER padapter, union recv_frame *precv_frame)
|
|
{
|
|
u8 ismfrag;
|
|
u8 fragnum;
|
|
u8 *psta_addr;
|
|
struct recv_frame_hdr *pfhdr;
|
|
struct sta_info *psta;
|
|
struct sta_priv *pstapriv;
|
|
_list *phead;
|
|
union recv_frame *prtnframe = NULL;
|
|
_queue *pfree_recv_queue, *pdefrag_q = NULL;
|
|
|
|
|
|
pstapriv = &padapter->stapriv;
|
|
|
|
pfhdr = &precv_frame->u.hdr;
|
|
|
|
pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
|
|
|
|
/* need to define struct of wlan header frame ctrl */
|
|
ismfrag = pfhdr->attrib.mfrag;
|
|
fragnum = pfhdr->attrib.frag_num;
|
|
|
|
psta_addr = pfhdr->attrib.ta;
|
|
psta = rtw_get_stainfo(pstapriv, psta_addr);
|
|
if (psta == NULL) {
|
|
u8 type = GetFrameType(pfhdr->rx_data);
|
|
if (type != IEEE80211_FTYPE_DATA) {
|
|
psta = rtw_get_bcmc_stainfo(padapter);
|
|
if (psta)
|
|
pdefrag_q = &psta->sta_recvpriv.defrag_q;
|
|
} else
|
|
pdefrag_q = NULL;
|
|
} else
|
|
pdefrag_q = &psta->sta_recvpriv.defrag_q;
|
|
|
|
if ((ismfrag == 0) && (fragnum == 0)) {
|
|
prtnframe = precv_frame;/* isn't a fragment frame */
|
|
}
|
|
|
|
if (ismfrag == 1) {
|
|
/* 0~(n-1) fragment frame */
|
|
/* enqueue to defraf_g */
|
|
if (pdefrag_q != NULL) {
|
|
if (fragnum == 0) {
|
|
/* the first fragment */
|
|
if (_rtw_queue_empty(pdefrag_q) == _FALSE) {
|
|
/* free current defrag_q */
|
|
rtw_free_recvframe_queue(pdefrag_q, pfree_recv_queue);
|
|
}
|
|
}
|
|
|
|
|
|
/* Then enqueue the 0~(n-1) fragment into the defrag_q */
|
|
|
|
/* _rtw_spinlock(&pdefrag_q->lock); */
|
|
phead = get_list_head(pdefrag_q);
|
|
rtw_list_insert_tail(&pfhdr->list, phead);
|
|
/* _rtw_spinunlock(&pdefrag_q->lock); */
|
|
|
|
|
|
prtnframe = NULL;
|
|
|
|
} else {
|
|
/* can't find this ta's defrag_queue, so free this recv_frame */
|
|
rtw_free_recvframe(precv_frame, pfree_recv_queue);
|
|
prtnframe = NULL;
|
|
}
|
|
|
|
}
|
|
|
|
if ((ismfrag == 0) && (fragnum != 0)) {
|
|
/* the last fragment frame */
|
|
/* enqueue the last fragment */
|
|
if (pdefrag_q != NULL) {
|
|
/* _rtw_spinlock(&pdefrag_q->lock); */
|
|
phead = get_list_head(pdefrag_q);
|
|
rtw_list_insert_tail(&pfhdr->list, phead);
|
|
/* _rtw_spinunlock(&pdefrag_q->lock); */
|
|
|
|
/* call recvframe_defrag to defrag */
|
|
precv_frame = recvframe_defrag(padapter, pdefrag_q);
|
|
prtnframe = precv_frame;
|
|
|
|
} else {
|
|
/* can't find this ta's defrag_queue, so free this recv_frame */
|
|
rtw_free_recvframe(precv_frame, pfree_recv_queue);
|
|
prtnframe = NULL;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
if ((prtnframe != NULL) && (prtnframe->u.hdr.attrib.privacy)) {
|
|
/* after defrag we must check tkip mic code */
|
|
if (recvframe_chkmic(padapter, prtnframe) == _FAIL) {
|
|
rtw_free_recvframe(prtnframe, pfree_recv_queue);
|
|
prtnframe = NULL;
|
|
}
|
|
}
|
|
|
|
|
|
return prtnframe;
|
|
|
|
}
|
|
|
|
static int rtw_recv_indicatepkt_check(union recv_frame *rframe, u8 *ehdr_pos, u32 pkt_len)
|
|
{
|
|
_adapter *adapter = rframe->u.hdr.adapter;
|
|
struct recv_priv *recvpriv = &adapter->recvpriv;
|
|
struct ethhdr *ehdr = (struct ethhdr *)ehdr_pos;
|
|
#ifdef DBG_IP_R_MONITOR
|
|
int i;
|
|
struct rx_pkt_attrib *pattrib = &rframe->u.hdr.attrib;
|
|
struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
|
|
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
|
|
struct wlan_network *cur_network = &(pmlmepriv->cur_network);
|
|
#endif/*DBG_IP_R_MONITOR*/
|
|
int ret = _FAIL;
|
|
|
|
#ifdef CONFIG_WAPI_SUPPORT
|
|
if (rtw_wapi_check_for_drop(adapter, rframe, ehdr_pos)) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" rtw_wapi_check_for_drop\n"
|
|
, FUNC_ADPT_ARG(adapter));
|
|
#endif
|
|
goto exit;
|
|
}
|
|
#endif
|
|
|
|
if (rframe->u.hdr.psta)
|
|
rtw_st_ctl_rx(rframe->u.hdr.psta, ehdr_pos);
|
|
|
|
if (ntohs(ehdr->h_proto) == 0x888e)
|
|
parsing_eapol_packet(adapter, ehdr_pos + ETH_HLEN, rframe->u.hdr.psta, 0);
|
|
#ifdef DBG_ARP_DUMP
|
|
else if (ntohs(ehdr->h_proto) == ETH_P_ARP)
|
|
dump_arp_pkt(RTW_DBGDUMP, ehdr->h_dest, ehdr->h_source, ehdr_pos + ETH_HLEN, 0);
|
|
#endif
|
|
|
|
if (recvpriv->sink_udpport > 0)
|
|
rtw_sink_rtp_seq_dbg(adapter, ehdr_pos);
|
|
|
|
#ifdef DBG_UDP_PKT_LOSE_11AC
|
|
#define PAYLOAD_LEN_LOC_OF_IP_HDR 0x10 /*ethernet payload length location of ip header (DA + SA+eth_type+(version&hdr_len)) */
|
|
|
|
if (ntohs(ehdr->h_proto) == ETH_P_ARP) {
|
|
/* ARP Payload length will be 42bytes or 42+18(tailer)=60bytes*/
|
|
if (pkt_len != 42 && pkt_len != 60)
|
|
RTW_INFO("Error !!%s,ARP Payload length %u not correct\n" , __func__ , pkt_len);
|
|
} else if (ntohs(ehdr->h_proto) == ETH_P_IP) {
|
|
if (be16_to_cpu(*((u16 *)(ehdr_pos + PAYLOAD_LEN_LOC_OF_IP_HDR))) != (pkt_len) - ETH_HLEN) {
|
|
RTW_INFO("Error !!%s,Payload length not correct\n" , __func__);
|
|
RTW_INFO("%s, IP header describe Total length=%u\n" , __func__ , be16_to_cpu(*((u16 *)(ehdr_pos + PAYLOAD_LEN_LOC_OF_IP_HDR))));
|
|
RTW_INFO("%s, Pkt real length=%u\n" , __func__ , (pkt_len) - ETH_HLEN);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef DBG_IP_R_MONITOR
|
|
#define LEN_ARP_OP_HDR 7 /*ARP OERATION */
|
|
if (ntohs(ehdr->h_proto) == ETH_P_ARP) {
|
|
|
|
if(check_fwstate(pmlmepriv, WIFI_ASOC_STATE) == _TRUE){
|
|
if(ehdr_pos[ETH_HLEN+LEN_ARP_OP_HDR] == 2) {
|
|
RTW_INFO("%s,[DBG_ARP] Rx ARP RSP Packet with Dst= "MAC_FMT" ;SeqNum = %d !\n",
|
|
__FUNCTION__, MAC_ARG(pattrib->dst), pattrib->seq_num);
|
|
for(i=0;i<(pkt_len -ETH_HLEN);i++)
|
|
RTW_INFO("0x%x ",ehdr_pos[i+ETH_HLEN]);
|
|
RTW_INFO("\n");
|
|
}
|
|
}
|
|
}
|
|
#endif/*DBG_IP_R_MONITOR*/
|
|
|
|
#ifdef CONFIG_AUTO_AP_MODE
|
|
if (ntohs(ehdr->h_proto) == 0x8899)
|
|
rtw_auto_ap_rx_msg_dump(adapter, rframe, ehdr_pos);
|
|
#endif
|
|
|
|
ret = _SUCCESS;
|
|
|
|
#ifdef CONFIG_WAPI_SUPPORT
|
|
exit:
|
|
#endif
|
|
return ret;
|
|
}
|
|
|
|
static void recv_free_fwd_resource(_adapter *adapter, struct xmit_frame *fwd_frame, _list *b2u_list)
|
|
{
|
|
struct xmit_priv *xmitpriv = &adapter->xmitpriv;
|
|
|
|
if (fwd_frame)
|
|
rtw_free_xmitframe(xmitpriv, fwd_frame);
|
|
|
|
#ifdef CONFIG_RTW_MESH
|
|
#if CONFIG_RTW_MESH_DATA_BMC_TO_UC
|
|
if (!rtw_is_list_empty(b2u_list)) {
|
|
struct xmit_frame *b2uframe;
|
|
_list *list;
|
|
|
|
list = get_next(b2u_list);
|
|
while (b2u_list != list) {
|
|
b2uframe = LIST_CONTAINOR(list, struct xmit_frame, list);
|
|
list = get_next(list);
|
|
rtw_list_delete(&b2uframe->list);
|
|
rtw_free_xmitframe(xmitpriv, b2uframe);
|
|
}
|
|
}
|
|
#endif
|
|
#endif /* CONFIG_RTW_MESH */
|
|
}
|
|
|
|
#ifdef CONFIG_RTW_MESH
|
|
static void recv_fwd_pkt_hdl(_adapter *adapter, _pkt *pkt
|
|
, u8 act, struct xmit_frame *fwd_frame, _list *b2u_list)
|
|
{
|
|
struct xmit_priv *xmitpriv = &adapter->xmitpriv;
|
|
_pkt *fwd_pkt = pkt;
|
|
|
|
if (act & RTW_RX_MSDU_ACT_INDICATE) {
|
|
fwd_pkt = rtw_os_pkt_copy(pkt);
|
|
if (!fwd_pkt) {
|
|
#ifdef DBG_TX_DROP_FRAME
|
|
RTW_INFO("DBG_TX_DROP_FRAME %s rtw_os_pkt_copy fail\n", __func__);
|
|
#endif
|
|
recv_free_fwd_resource(adapter, fwd_frame, b2u_list);
|
|
goto exit;
|
|
}
|
|
}
|
|
|
|
#if CONFIG_RTW_MESH_DATA_BMC_TO_UC
|
|
if (!rtw_is_list_empty(b2u_list)) {
|
|
_list *list = get_next(b2u_list);
|
|
struct xmit_frame *b2uframe;
|
|
|
|
while (b2u_list != list) {
|
|
b2uframe = LIST_CONTAINOR(list, struct xmit_frame, list);
|
|
list = get_next(list);
|
|
rtw_list_delete(&b2uframe->list);
|
|
|
|
if (!fwd_frame && rtw_is_list_empty(b2u_list)) /* the last fwd_pkt */
|
|
b2uframe->pkt = fwd_pkt;
|
|
else
|
|
b2uframe->pkt = rtw_os_pkt_copy(fwd_pkt);
|
|
if (!b2uframe->pkt) {
|
|
rtw_free_xmitframe(xmitpriv, b2uframe);
|
|
continue;
|
|
}
|
|
|
|
rtw_xmit_posthandle(adapter, b2uframe, b2uframe->pkt);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (fwd_frame) {
|
|
fwd_frame->pkt = fwd_pkt;
|
|
if (rtw_xmit_posthandle(adapter, fwd_frame, fwd_pkt) < 0) {
|
|
#ifdef DBG_TX_DROP_FRAME
|
|
RTW_INFO("DBG_TX_DROP_FRAME %s rtw_xmit_posthandle fail\n", __func__);
|
|
#endif
|
|
xmitpriv->tx_drop++;
|
|
}
|
|
}
|
|
|
|
exit:
|
|
return;
|
|
}
|
|
#endif /* CONFIG_RTW_MESH */
|
|
|
|
int amsdu_to_msdu(_adapter *padapter, union recv_frame *prframe)
|
|
{
|
|
struct rx_pkt_attrib *rattrib = &prframe->u.hdr.attrib;
|
|
int a_len, padding_len;
|
|
u16 nSubframe_Length;
|
|
u8 nr_subframes, i;
|
|
u8 *pdata;
|
|
_pkt *sub_pkt, *subframes[MAX_SUBFRAME_COUNT];
|
|
struct recv_priv *precvpriv = &padapter->recvpriv;
|
|
_queue *pfree_recv_queue = &(precvpriv->free_recv_queue);
|
|
const u8 *da, *sa;
|
|
int act;
|
|
struct xmit_frame *fwd_frame;
|
|
_list b2u_list;
|
|
u8 mctrl_len = 0;
|
|
int ret = _SUCCESS;
|
|
|
|
nr_subframes = 0;
|
|
|
|
recvframe_pull(prframe, rattrib->hdrlen);
|
|
|
|
if (rattrib->iv_len > 0)
|
|
recvframe_pull(prframe, rattrib->iv_len);
|
|
|
|
a_len = prframe->u.hdr.len;
|
|
pdata = prframe->u.hdr.rx_data;
|
|
|
|
while (a_len > ETH_HLEN) {
|
|
/* Offset 12 denote 2 mac address */
|
|
nSubframe_Length = RTW_GET_BE16(pdata + 12);
|
|
if (a_len < (ETH_HLEN + nSubframe_Length)) {
|
|
RTW_INFO("nRemain_Length is %d and nSubframe_Length is : %d\n", a_len, nSubframe_Length);
|
|
break;
|
|
}
|
|
|
|
act = RTW_RX_MSDU_ACT_INDICATE;
|
|
fwd_frame = NULL;
|
|
|
|
#ifdef CONFIG_RTW_MESH
|
|
if (MLME_IS_MESH(padapter)) {
|
|
u8 *mda = pdata, *msa = pdata + ETH_ALEN;
|
|
struct ieee80211s_hdr *mctrl = (struct ieee80211s_hdr *)(pdata + ETH_HLEN);
|
|
int v_ret;
|
|
|
|
v_ret = rtw_mesh_rx_data_validate_mctrl(padapter, prframe
|
|
, mctrl, mda, msa, &mctrl_len, &da, &sa);
|
|
if (v_ret != _SUCCESS)
|
|
goto move_to_next;
|
|
|
|
act = rtw_mesh_rx_msdu_act_check(prframe
|
|
, mda, msa, da, sa, mctrl, &fwd_frame, &b2u_list);
|
|
} else
|
|
#endif
|
|
{
|
|
da = pdata;
|
|
sa = pdata + ETH_ALEN;
|
|
}
|
|
|
|
if (!act)
|
|
goto move_to_next;
|
|
|
|
rtw_led_rx_control(padapter, da);
|
|
|
|
sub_pkt = rtw_os_alloc_msdu_pkt(prframe, da, sa
|
|
, pdata + ETH_HLEN + mctrl_len, nSubframe_Length - mctrl_len);
|
|
if (sub_pkt == NULL) {
|
|
if (act & RTW_RX_MSDU_ACT_INDICATE) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME %s rtw_os_alloc_msdu_pkt fail\n", __func__);
|
|
#endif
|
|
}
|
|
if (act & RTW_RX_MSDU_ACT_FORWARD) {
|
|
#ifdef DBG_TX_DROP_FRAME
|
|
RTW_INFO("DBG_TX_DROP_FRAME %s rtw_os_alloc_msdu_pkt fail\n", __func__);
|
|
#endif
|
|
recv_free_fwd_resource(padapter, fwd_frame, &b2u_list);
|
|
}
|
|
break;
|
|
}
|
|
|
|
#ifdef CONFIG_RTW_MESH
|
|
if (act & RTW_RX_MSDU_ACT_FORWARD) {
|
|
recv_fwd_pkt_hdl(padapter, sub_pkt, act, fwd_frame, &b2u_list);
|
|
if (!(act & RTW_RX_MSDU_ACT_INDICATE))
|
|
goto move_to_next;
|
|
}
|
|
#endif
|
|
|
|
if (rtw_recv_indicatepkt_check(prframe, rtw_os_pkt_data(sub_pkt), rtw_os_pkt_len(sub_pkt)) == _SUCCESS)
|
|
subframes[nr_subframes++] = sub_pkt;
|
|
else
|
|
rtw_os_pkt_free(sub_pkt);
|
|
|
|
move_to_next:
|
|
/* move the data point to data content */
|
|
pdata += ETH_HLEN;
|
|
a_len -= ETH_HLEN;
|
|
|
|
if (nr_subframes >= MAX_SUBFRAME_COUNT) {
|
|
RTW_WARN("ParseSubframe(): Too many Subframes! Packets dropped!\n");
|
|
break;
|
|
}
|
|
|
|
pdata += nSubframe_Length;
|
|
a_len -= nSubframe_Length;
|
|
if (a_len != 0) {
|
|
padding_len = 4 - ((nSubframe_Length + ETH_HLEN) & (4 - 1));
|
|
if (padding_len == 4)
|
|
padding_len = 0;
|
|
|
|
if (a_len < padding_len) {
|
|
RTW_INFO("ParseSubframe(): a_len < padding_len !\n");
|
|
break;
|
|
}
|
|
pdata += padding_len;
|
|
a_len -= padding_len;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < nr_subframes; i++) {
|
|
sub_pkt = subframes[i];
|
|
|
|
/* Indicat the packets to upper layer */
|
|
if (sub_pkt)
|
|
rtw_os_recv_indicate_pkt(padapter, sub_pkt, prframe);
|
|
}
|
|
|
|
prframe->u.hdr.len = 0;
|
|
rtw_free_recvframe(prframe, pfree_recv_queue);/* free this recv_frame */
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int recv_process_mpdu(_adapter *padapter, union recv_frame *prframe)
|
|
{
|
|
_queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
|
|
struct rx_pkt_attrib *pattrib = &prframe->u.hdr.attrib;
|
|
int ret;
|
|
|
|
if (pattrib->amsdu) {
|
|
ret = amsdu_to_msdu(padapter, prframe);
|
|
if (ret != _SUCCESS) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" amsdu_to_msdu fail\n"
|
|
, FUNC_ADPT_ARG(padapter));
|
|
#endif
|
|
rtw_free_recvframe(prframe, pfree_recv_queue);
|
|
goto exit;
|
|
}
|
|
} else {
|
|
int act = RTW_RX_MSDU_ACT_INDICATE;
|
|
struct xmit_frame *fwd_frame = NULL;
|
|
_list b2u_list;
|
|
|
|
#ifdef CONFIG_RTW_MESH
|
|
if (MLME_IS_MESH(padapter) && pattrib->mesh_ctrl_present) {
|
|
act = rtw_mesh_rx_msdu_act_check(prframe
|
|
, pattrib->mda, pattrib->msa
|
|
, pattrib->dst, pattrib->src
|
|
, (struct ieee80211s_hdr *)(get_recvframe_data(prframe) + pattrib->hdrlen + pattrib->iv_len)
|
|
, &fwd_frame, &b2u_list);
|
|
}
|
|
#endif
|
|
|
|
if (!act) {
|
|
rtw_free_recvframe(prframe, pfree_recv_queue);
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
rtw_led_rx_control(padapter, pattrib->dst);
|
|
|
|
ret = wlanhdr_to_ethhdr(prframe);
|
|
if (ret != _SUCCESS) {
|
|
if (act & RTW_RX_MSDU_ACT_INDICATE) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" wlanhdr_to_ethhdr: drop pkt\n"
|
|
, FUNC_ADPT_ARG(padapter));
|
|
#endif
|
|
}
|
|
if (act & RTW_RX_MSDU_ACT_FORWARD) {
|
|
#ifdef DBG_TX_DROP_FRAME
|
|
RTW_INFO("DBG_TX_DROP_FRAME %s wlanhdr_to_ethhdr fail\n", __func__);
|
|
#endif
|
|
recv_free_fwd_resource(padapter, fwd_frame, &b2u_list);
|
|
}
|
|
rtw_free_recvframe(prframe, pfree_recv_queue);
|
|
goto exit;
|
|
}
|
|
|
|
#ifdef CONFIG_RTW_MESH
|
|
if (act & RTW_RX_MSDU_ACT_FORWARD) {
|
|
recv_fwd_pkt_hdl(padapter, prframe->u.hdr.pkt, act, fwd_frame, &b2u_list);
|
|
if (!(act & RTW_RX_MSDU_ACT_INDICATE)) {
|
|
prframe->u.hdr.pkt = NULL;
|
|
rtw_free_recvframe(prframe, pfree_recv_queue);
|
|
goto exit;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (!RTW_CANNOT_RUN(padapter)) {
|
|
ret = rtw_recv_indicatepkt_check(prframe
|
|
, get_recvframe_data(prframe), get_recvframe_len(prframe));
|
|
if (ret != _SUCCESS) {
|
|
rtw_free_recvframe(prframe, pfree_recv_queue);
|
|
goto exit;
|
|
}
|
|
|
|
/* indicate this recv_frame */
|
|
ret = rtw_recv_indicatepkt(padapter, prframe);
|
|
if (ret != _SUCCESS) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" rtw_recv_indicatepkt fail!\n"
|
|
, FUNC_ADPT_ARG(padapter));
|
|
#endif
|
|
goto exit;
|
|
}
|
|
} else {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" DS:%u SR:%u\n"
|
|
, FUNC_ADPT_ARG(padapter)
|
|
, rtw_is_drv_stopped(padapter)
|
|
, rtw_is_surprise_removed(padapter));
|
|
#endif
|
|
ret = _SUCCESS; /* don't count as packet drop */
|
|
rtw_free_recvframe(prframe, pfree_recv_queue);
|
|
}
|
|
}
|
|
|
|
exit:
|
|
return ret;
|
|
}
|
|
|
|
#if defined(CONFIG_80211N_HT) && defined(CONFIG_RECV_REORDERING_CTRL)
|
|
static int check_indicate_seq(struct recv_reorder_ctrl *preorder_ctrl, u16 seq_num)
|
|
{
|
|
PADAPTER padapter = preorder_ctrl->padapter;
|
|
struct recv_priv *precvpriv = &padapter->recvpriv;
|
|
u8 wsize = preorder_ctrl->wsize_b;
|
|
u16 wend = (preorder_ctrl->indicate_seq + wsize - 1) & 0xFFF; /* % 4096; */
|
|
|
|
/* Rx Reorder initialize condition. */
|
|
if (preorder_ctrl->indicate_seq == 0xFFFF) {
|
|
preorder_ctrl->indicate_seq = seq_num;
|
|
#ifdef DBG_RX_SEQ
|
|
RTW_INFO("DBG_RX_SEQ "FUNC_ADPT_FMT" tid:%u SN_INIT indicate_seq:%d, seq_num:%d\n"
|
|
, FUNC_ADPT_ARG(padapter), preorder_ctrl->tid, preorder_ctrl->indicate_seq, seq_num);
|
|
#endif
|
|
}
|
|
|
|
/* Drop out the packet which SeqNum is smaller than WinStart */
|
|
if (SN_LESS(seq_num, preorder_ctrl->indicate_seq)) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO(FUNC_ADPT_FMT" tid:%u indicate_seq:%d > seq_num:%d\n"
|
|
, FUNC_ADPT_ARG(padapter), preorder_ctrl->tid, preorder_ctrl->indicate_seq, seq_num);
|
|
#endif
|
|
return _FALSE;
|
|
}
|
|
|
|
/*
|
|
* Sliding window manipulation. Conditions includes:
|
|
* 1. Incoming SeqNum is equal to WinStart =>Window shift 1
|
|
* 2. Incoming SeqNum is larger than the WinEnd => Window shift N
|
|
*/
|
|
if (SN_EQUAL(seq_num, preorder_ctrl->indicate_seq)) {
|
|
preorder_ctrl->indicate_seq = (preorder_ctrl->indicate_seq + 1) & 0xFFF;
|
|
#ifdef DBG_RX_SEQ
|
|
RTW_INFO("DBG_RX_SEQ "FUNC_ADPT_FMT" tid:%u SN_EQUAL indicate_seq:%d, seq_num:%d\n"
|
|
, FUNC_ADPT_ARG(padapter), preorder_ctrl->tid, preorder_ctrl->indicate_seq, seq_num);
|
|
#endif
|
|
|
|
} else if (SN_LESS(wend, seq_num)) {
|
|
/* boundary situation, when seq_num cross 0xFFF */
|
|
if (seq_num >= (wsize - 1))
|
|
preorder_ctrl->indicate_seq = seq_num + 1 - wsize;
|
|
else
|
|
preorder_ctrl->indicate_seq = 0xFFF - (wsize - (seq_num + 1)) + 1;
|
|
|
|
precvpriv->dbg_rx_ampdu_window_shift_cnt++;
|
|
#ifdef DBG_RX_SEQ
|
|
RTW_INFO("DBG_RX_SEQ "FUNC_ADPT_FMT" tid:%u SN_LESS(wend, seq_num) indicate_seq:%d, seq_num:%d\n"
|
|
, FUNC_ADPT_ARG(padapter), preorder_ctrl->tid, preorder_ctrl->indicate_seq, seq_num);
|
|
#endif
|
|
}
|
|
|
|
return _TRUE;
|
|
}
|
|
|
|
static int enqueue_reorder_recvframe(struct recv_reorder_ctrl *preorder_ctrl, union recv_frame *prframe)
|
|
{
|
|
struct rx_pkt_attrib *pattrib = &prframe->u.hdr.attrib;
|
|
_queue *ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
|
|
_list *phead, *plist;
|
|
union recv_frame *pnextrframe;
|
|
struct rx_pkt_attrib *pnextattrib;
|
|
|
|
/* DbgPrint("+enqueue_reorder_recvframe()\n"); */
|
|
|
|
/* _enter_critical_ex(&ppending_recvframe_queue->lock, &irql); */
|
|
/* _rtw_spinlock_ex(&ppending_recvframe_queue->lock); */
|
|
|
|
|
|
phead = get_list_head(ppending_recvframe_queue);
|
|
plist = get_next(phead);
|
|
|
|
while (phead != plist) {
|
|
pnextrframe = LIST_CONTAINOR(plist, union recv_frame, u);
|
|
pnextattrib = &pnextrframe->u.hdr.attrib;
|
|
|
|
if (SN_LESS(pnextattrib->seq_num, pattrib->seq_num))
|
|
plist = get_next(plist);
|
|
else if (SN_EQUAL(pnextattrib->seq_num, pattrib->seq_num)) {
|
|
/* Duplicate entry is found!! Do not insert current entry. */
|
|
|
|
/* _exit_critical_ex(&ppending_recvframe_queue->lock, &irql); */
|
|
|
|
return _FALSE;
|
|
} else
|
|
break;
|
|
|
|
/* DbgPrint("enqueue_reorder_recvframe():while\n"); */
|
|
|
|
}
|
|
|
|
|
|
/* _enter_critical_ex(&ppending_recvframe_queue->lock, &irql); */
|
|
/* _rtw_spinlock_ex(&ppending_recvframe_queue->lock); */
|
|
|
|
rtw_list_delete(&(prframe->u.hdr.list));
|
|
|
|
rtw_list_insert_tail(&(prframe->u.hdr.list), plist);
|
|
|
|
/* _rtw_spinunlock_ex(&ppending_recvframe_queue->lock); */
|
|
/* _exit_critical_ex(&ppending_recvframe_queue->lock, &irql); */
|
|
|
|
|
|
return _TRUE;
|
|
|
|
}
|
|
|
|
static void recv_indicatepkts_pkt_loss_cnt(_adapter *padapter, u64 prev_seq, u64 current_seq)
|
|
{
|
|
struct recv_priv *precvpriv = &padapter->recvpriv;
|
|
|
|
if (current_seq < prev_seq) {
|
|
precvpriv->dbg_rx_ampdu_loss_count += (4096 + current_seq - prev_seq);
|
|
precvpriv->rx_drop += (4096 + current_seq - prev_seq);
|
|
} else {
|
|
precvpriv->dbg_rx_ampdu_loss_count += (current_seq - prev_seq);
|
|
precvpriv->rx_drop += (current_seq - prev_seq);
|
|
}
|
|
}
|
|
|
|
static int recv_indicatepkts_in_order(_adapter *padapter, struct recv_reorder_ctrl *preorder_ctrl, int bforced)
|
|
{
|
|
/* _irqL irql; */
|
|
_list *phead, *plist;
|
|
union recv_frame *prframe;
|
|
struct rx_pkt_attrib *pattrib;
|
|
/* u8 index = 0; */
|
|
int bPktInBuf = _FALSE;
|
|
struct recv_priv *precvpriv = &padapter->recvpriv;
|
|
_queue *ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
|
|
|
|
DBG_COUNTER(padapter->rx_logs.core_rx_post_indicate_in_oder);
|
|
|
|
/* DbgPrint("+recv_indicatepkts_in_order\n"); */
|
|
|
|
/* _enter_critical_ex(&ppending_recvframe_queue->lock, &irql); */
|
|
/* _rtw_spinlock_ex(&ppending_recvframe_queue->lock); */
|
|
|
|
phead = get_list_head(ppending_recvframe_queue);
|
|
plist = get_next(phead);
|
|
|
|
#if 0
|
|
/* Check if there is any other indication thread running. */
|
|
if (pTS->RxIndicateState == RXTS_INDICATE_PROCESSING)
|
|
return;
|
|
#endif
|
|
|
|
/* Handling some condition for forced indicate case. */
|
|
if (bforced == _TRUE) {
|
|
precvpriv->dbg_rx_ampdu_forced_indicate_count++;
|
|
if (rtw_is_list_empty(phead)) {
|
|
/* _exit_critical_ex(&ppending_recvframe_queue->lock, &irql); */
|
|
/* _rtw_spinunlock_ex(&ppending_recvframe_queue->lock); */
|
|
return _TRUE;
|
|
}
|
|
|
|
prframe = LIST_CONTAINOR(plist, union recv_frame, u);
|
|
pattrib = &prframe->u.hdr.attrib;
|
|
|
|
#ifdef DBG_RX_SEQ
|
|
RTW_INFO("DBG_RX_SEQ "FUNC_ADPT_FMT" tid:%u FORCE indicate_seq:%d, seq_num:%d\n"
|
|
, FUNC_ADPT_ARG(padapter), preorder_ctrl->tid, preorder_ctrl->indicate_seq, pattrib->seq_num);
|
|
#endif
|
|
recv_indicatepkts_pkt_loss_cnt(padapter, preorder_ctrl->indicate_seq, pattrib->seq_num);
|
|
preorder_ctrl->indicate_seq = pattrib->seq_num;
|
|
}
|
|
|
|
/* Prepare indication list and indication. */
|
|
/* Check if there is any packet need indicate. */
|
|
while (!rtw_is_list_empty(phead)) {
|
|
|
|
prframe = LIST_CONTAINOR(plist, union recv_frame, u);
|
|
pattrib = &prframe->u.hdr.attrib;
|
|
|
|
if (!SN_LESS(preorder_ctrl->indicate_seq, pattrib->seq_num)) {
|
|
|
|
#if 0
|
|
/* This protect buffer from overflow. */
|
|
if (index >= REORDER_WIN_SIZE) {
|
|
RT_ASSERT(FALSE, ("IndicateRxReorderList(): Buffer overflow!!\n"));
|
|
bPktInBuf = TRUE;
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
plist = get_next(plist);
|
|
rtw_list_delete(&(prframe->u.hdr.list));
|
|
|
|
if (SN_EQUAL(preorder_ctrl->indicate_seq, pattrib->seq_num)) {
|
|
preorder_ctrl->indicate_seq = (preorder_ctrl->indicate_seq + 1) & 0xFFF;
|
|
#ifdef DBG_RX_SEQ
|
|
RTW_INFO("DBG_RX_SEQ "FUNC_ADPT_FMT" tid:%u SN_EQUAL indicate_seq:%d, seq_num:%d\n"
|
|
, FUNC_ADPT_ARG(padapter), preorder_ctrl->tid, preorder_ctrl->indicate_seq, pattrib->seq_num);
|
|
#endif
|
|
}
|
|
|
|
#if 0
|
|
index++;
|
|
if (index == 1) {
|
|
/* Cancel previous pending timer. */
|
|
/* PlatformCancelTimer(Adapter, &pTS->RxPktPendingTimer); */
|
|
if (bforced != _TRUE) {
|
|
/* RTW_INFO("_cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);\n"); */
|
|
_cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/* Set this as a lock to make sure that only one thread is indicating packet. */
|
|
/* pTS->RxIndicateState = RXTS_INDICATE_PROCESSING; */
|
|
|
|
/* Indicate packets */
|
|
/* RT_ASSERT((index<=REORDER_WIN_SIZE), ("RxReorderIndicatePacket(): Rx Reorder buffer full!!\n")); */
|
|
|
|
|
|
/* indicate this recv_frame */
|
|
/* DbgPrint("recv_indicatepkts_in_order, indicate_seq=%d, seq_num=%d\n", precvpriv->indicate_seq, pattrib->seq_num); */
|
|
if (recv_process_mpdu(padapter, prframe) != _SUCCESS)
|
|
precvpriv->dbg_rx_drop_count++;
|
|
|
|
/* Update local variables. */
|
|
bPktInBuf = _FALSE;
|
|
|
|
} else {
|
|
bPktInBuf = _TRUE;
|
|
break;
|
|
}
|
|
|
|
/* DbgPrint("recv_indicatepkts_in_order():while\n"); */
|
|
|
|
}
|
|
|
|
/* _rtw_spinunlock_ex(&ppending_recvframe_queue->lock); */
|
|
/* _exit_critical_ex(&ppending_recvframe_queue->lock, &irql); */
|
|
|
|
#if 0
|
|
/* Release the indication lock and set to new indication step. */
|
|
if (bPktInBuf) {
|
|
/* Set new pending timer. */
|
|
/* pTS->RxIndicateState = RXTS_INDICATE_REORDER; */
|
|
/* PlatformSetTimer(Adapter, &pTS->RxPktPendingTimer, pHTInfo->RxReorderPendingTime); */
|
|
|
|
_set_timer(&preorder_ctrl->reordering_ctrl_timer, REORDER_WAIT_TIME);
|
|
} else {
|
|
/* pTS->RxIndicateState = RXTS_INDICATE_IDLE; */
|
|
}
|
|
#endif
|
|
/* _exit_critical_ex(&ppending_recvframe_queue->lock, &irql); */
|
|
|
|
/* return _TRUE; */
|
|
return bPktInBuf;
|
|
|
|
}
|
|
|
|
static int recv_indicatepkt_reorder(_adapter *padapter, union recv_frame *prframe)
|
|
{
|
|
_irqL irql;
|
|
struct rx_pkt_attrib *pattrib = &prframe->u.hdr.attrib;
|
|
struct recv_reorder_ctrl *preorder_ctrl = prframe->u.hdr.preorder_ctrl;
|
|
_queue *ppending_recvframe_queue = preorder_ctrl ? &preorder_ctrl->pending_recvframe_queue : NULL;
|
|
struct recv_priv *precvpriv = &padapter->recvpriv;
|
|
|
|
if (!pattrib->qos || !preorder_ctrl || preorder_ctrl->enable == _FALSE)
|
|
goto _success_exit;
|
|
|
|
DBG_COUNTER(padapter->rx_logs.core_rx_post_indicate_reoder);
|
|
|
|
_enter_critical_bh(&ppending_recvframe_queue->lock, &irql);
|
|
|
|
/* s2. check if winstart_b(indicate_seq) needs to been updated */
|
|
if (!check_indicate_seq(preorder_ctrl, pattrib->seq_num)) {
|
|
precvpriv->dbg_rx_ampdu_drop_count++;
|
|
/* pHTInfo->RxReorderDropCounter++; */
|
|
/* ReturnRFDList(Adapter, pRfd); */
|
|
/* _exit_critical_ex(&ppending_recvframe_queue->lock, &irql); */
|
|
/* return _FAIL; */
|
|
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" check_indicate_seq fail\n"
|
|
, FUNC_ADPT_ARG(padapter));
|
|
#endif
|
|
#if 0
|
|
rtw_recv_indicatepkt(padapter, prframe);
|
|
|
|
_exit_critical_bh(&ppending_recvframe_queue->lock, &irql);
|
|
|
|
goto _success_exit;
|
|
#else
|
|
goto _err_exit;
|
|
#endif
|
|
}
|
|
|
|
|
|
/* s3. Insert all packet into Reorder Queue to maintain its ordering. */
|
|
if (!enqueue_reorder_recvframe(preorder_ctrl, prframe)) {
|
|
/* DbgPrint("recv_indicatepkt_reorder, enqueue_reorder_recvframe fail!\n"); */
|
|
/* _exit_critical_ex(&ppending_recvframe_queue->lock, &irql); */
|
|
/* return _FAIL; */
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" enqueue_reorder_recvframe fail\n"
|
|
, FUNC_ADPT_ARG(padapter));
|
|
#endif
|
|
goto _err_exit;
|
|
}
|
|
|
|
|
|
/* s4. */
|
|
/* Indication process. */
|
|
/* After Packet dropping and Sliding Window shifting as above, we can now just indicate the packets */
|
|
/* with the SeqNum smaller than latest WinStart and buffer other packets. */
|
|
/* */
|
|
/* For Rx Reorder condition: */
|
|
/* 1. All packets with SeqNum smaller than WinStart => Indicate */
|
|
/* 2. All packets with SeqNum larger than or equal to WinStart => Buffer it. */
|
|
/* */
|
|
|
|
/* recv_indicatepkts_in_order(padapter, preorder_ctrl, _TRUE); */
|
|
if (recv_indicatepkts_in_order(padapter, preorder_ctrl, _FALSE) == _TRUE) {
|
|
if (!preorder_ctrl->bReorderWaiting) {
|
|
preorder_ctrl->bReorderWaiting = _TRUE;
|
|
_set_timer(&preorder_ctrl->reordering_ctrl_timer, REORDER_WAIT_TIME);
|
|
}
|
|
_exit_critical_bh(&ppending_recvframe_queue->lock, &irql);
|
|
} else {
|
|
preorder_ctrl->bReorderWaiting = _FALSE;
|
|
_exit_critical_bh(&ppending_recvframe_queue->lock, &irql);
|
|
_cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
|
|
}
|
|
|
|
return RTW_RX_HANDLED;
|
|
|
|
_success_exit:
|
|
|
|
return _SUCCESS;
|
|
|
|
_err_exit:
|
|
|
|
_exit_critical_bh(&ppending_recvframe_queue->lock, &irql);
|
|
|
|
return _FAIL;
|
|
}
|
|
|
|
|
|
void rtw_reordering_ctrl_timeout_handler(void *pcontext)
|
|
{
|
|
_irqL irql;
|
|
struct recv_reorder_ctrl *preorder_ctrl = (struct recv_reorder_ctrl *)pcontext;
|
|
_adapter *padapter = preorder_ctrl->padapter;
|
|
_queue *ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
|
|
|
|
|
|
if (RTW_CANNOT_RUN(padapter))
|
|
return;
|
|
|
|
/* RTW_INFO("+rtw_reordering_ctrl_timeout_handler()=>\n"); */
|
|
|
|
_enter_critical_bh(&ppending_recvframe_queue->lock, &irql);
|
|
|
|
if (preorder_ctrl)
|
|
preorder_ctrl->bReorderWaiting = _FALSE;
|
|
|
|
if (recv_indicatepkts_in_order(padapter, preorder_ctrl, _TRUE) == _TRUE)
|
|
_set_timer(&preorder_ctrl->reordering_ctrl_timer, REORDER_WAIT_TIME);
|
|
|
|
_exit_critical_bh(&ppending_recvframe_queue->lock, &irql);
|
|
|
|
}
|
|
#endif /* defined(CONFIG_80211N_HT) && defined(CONFIG_RECV_REORDERING_CTRL) */
|
|
|
|
static void recv_set_iseq_before_mpdu_process(union recv_frame *rframe, u16 seq_num, const char *caller)
|
|
{
|
|
#if defined(CONFIG_80211N_HT) && defined(CONFIG_RECV_REORDERING_CTRL)
|
|
struct recv_reorder_ctrl *reorder_ctrl = rframe->u.hdr.preorder_ctrl;
|
|
|
|
if (reorder_ctrl) {
|
|
reorder_ctrl->indicate_seq = seq_num;
|
|
#ifdef DBG_RX_SEQ
|
|
RTW_INFO("DBG_RX_SEQ %s("ADPT_FMT")-B tid:%u indicate_seq:%d, seq_num:%d\n"
|
|
, caller, ADPT_ARG(reorder_ctrl->padapter)
|
|
, reorder_ctrl->tid, reorder_ctrl->indicate_seq, seq_num);
|
|
#endif
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void recv_set_iseq_after_mpdu_process(union recv_frame *rframe, u16 seq_num, const char *caller)
|
|
{
|
|
#if defined(CONFIG_80211N_HT) && defined(CONFIG_RECV_REORDERING_CTRL)
|
|
struct recv_reorder_ctrl *reorder_ctrl = rframe->u.hdr.preorder_ctrl;
|
|
|
|
if (reorder_ctrl) {
|
|
reorder_ctrl->indicate_seq = (reorder_ctrl->indicate_seq + 1) % 4096;
|
|
#ifdef DBG_RX_SEQ
|
|
RTW_INFO("DBG_RX_SEQ %s("ADPT_FMT")-A tid:%u indicate_seq:%d, seq_num:%d\n"
|
|
, caller, ADPT_ARG(reorder_ctrl->padapter)
|
|
, reorder_ctrl->tid, reorder_ctrl->indicate_seq, seq_num);
|
|
#endif
|
|
}
|
|
#endif
|
|
}
|
|
|
|
#ifdef CONFIG_MP_INCLUDED
|
|
int validate_mp_recv_frame(_adapter *adapter, union recv_frame *precv_frame)
|
|
{
|
|
int ret = _SUCCESS;
|
|
u8 *ptr = precv_frame->u.hdr.rx_data;
|
|
u8 type, subtype;
|
|
struct mp_priv *pmppriv = &adapter->mppriv;
|
|
struct mp_tx *pmptx;
|
|
unsigned char *sa , *da, *bs;
|
|
|
|
pmptx = &pmppriv->tx;
|
|
|
|
#if 0
|
|
if (1) {
|
|
u8 bDumpRxPkt;
|
|
type = GetFrameType(ptr);
|
|
subtype = get_frame_sub_type(ptr); /* bit(7)~bit(2) */
|
|
|
|
rtw_hal_get_def_var(adapter, HAL_DEF_DBG_DUMP_RXPKT, &(bDumpRxPkt));
|
|
if (bDumpRxPkt == 1) { /* dump all rx packets */
|
|
int i;
|
|
RTW_INFO("############ type:0x%02x subtype:0x%02x #################\n", type, subtype);
|
|
|
|
for (i = 0; i < 64; i = i + 8)
|
|
RTW_INFO("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:\n", *(ptr + i),
|
|
*(ptr + i + 1), *(ptr + i + 2) , *(ptr + i + 3) , *(ptr + i + 4), *(ptr + i + 5), *(ptr + i + 6), *(ptr + i + 7));
|
|
RTW_INFO("#############################\n");
|
|
}
|
|
}
|
|
#endif
|
|
if (pmppriv->bloopback) {
|
|
if (_rtw_memcmp(ptr + 24, pmptx->buf + 24, precv_frame->u.hdr.len - 24) == _FALSE) {
|
|
RTW_INFO("Compare payload content Fail !!!\n");
|
|
ret = _FAIL;
|
|
}
|
|
}
|
|
if (pmppriv->bSetRxBssid == _TRUE) {
|
|
|
|
sa = get_addr2_ptr(ptr);
|
|
da = GetAddr1Ptr(ptr);
|
|
bs = GetAddr3Ptr(ptr);
|
|
type = GetFrameType(ptr);
|
|
subtype = get_frame_sub_type(ptr); /* bit(7)~bit(2) */
|
|
|
|
if (_rtw_memcmp(bs, adapter->mppriv.network_macaddr, ETH_ALEN) == _FALSE)
|
|
ret = _FAIL;
|
|
|
|
RTW_DBG("############ type:0x%02x subtype:0x%02x #################\n", type, subtype);
|
|
RTW_DBG("A2 sa %02X:%02X:%02X:%02X:%02X:%02X \n", *(sa) , *(sa + 1), *(sa+ 2), *(sa + 3), *(sa + 4), *(sa + 5));
|
|
RTW_DBG("A1 da %02X:%02X:%02X:%02X:%02X:%02X \n", *(da) , *(da + 1), *(da+ 2), *(da + 3), *(da + 4), *(da + 5));
|
|
RTW_DBG("A3 bs %02X:%02X:%02X:%02X:%02X:%02X \n --------------------------\n", *(bs) , *(bs + 1), *(bs+ 2), *(bs + 3), *(bs + 4), *(bs + 5));
|
|
}
|
|
|
|
if (!adapter->mppriv.bmac_filter)
|
|
return ret;
|
|
|
|
if (_rtw_memcmp(get_addr2_ptr(ptr), adapter->mppriv.mac_filter, ETH_ALEN) == _FALSE)
|
|
ret = _FAIL;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static sint MPwlanhdr_to_ethhdr(union recv_frame *precvframe)
|
|
{
|
|
sint rmv_len;
|
|
u16 eth_type, len;
|
|
u8 bsnaphdr;
|
|
u8 *psnap_type;
|
|
u8 mcastheadermac[] = {0x01, 0x00, 0x5e};
|
|
|
|
struct ieee80211_snap_hdr *psnap;
|
|
|
|
sint ret = _SUCCESS;
|
|
_adapter *adapter = precvframe->u.hdr.adapter;
|
|
|
|
u8 *ptr = get_recvframe_data(precvframe) ; /* point to frame_ctrl field */
|
|
struct rx_pkt_attrib *pattrib = &precvframe->u.hdr.attrib;
|
|
|
|
|
|
if (pattrib->encrypt)
|
|
recvframe_pull_tail(precvframe, pattrib->icv_len);
|
|
|
|
psnap = (struct ieee80211_snap_hdr *)(ptr + pattrib->hdrlen + pattrib->iv_len);
|
|
psnap_type = ptr + pattrib->hdrlen + pattrib->iv_len + SNAP_SIZE;
|
|
/* convert hdr + possible LLC headers into Ethernet header */
|
|
/* eth_type = (psnap_type[0] << 8) | psnap_type[1]; */
|
|
if ((_rtw_memcmp(psnap, rtw_rfc1042_header, SNAP_SIZE) &&
|
|
(_rtw_memcmp(psnap_type, SNAP_ETH_TYPE_IPX, 2) == _FALSE) &&
|
|
(_rtw_memcmp(psnap_type, SNAP_ETH_TYPE_APPLETALK_AARP, 2) == _FALSE)) ||
|
|
/* eth_type != ETH_P_AARP && eth_type != ETH_P_IPX) || */
|
|
_rtw_memcmp(psnap, rtw_bridge_tunnel_header, SNAP_SIZE)) {
|
|
/* remove RFC1042 or Bridge-Tunnel encapsulation and replace EtherType */
|
|
bsnaphdr = _TRUE;
|
|
} else {
|
|
/* Leave Ethernet header part of hdr and full payload */
|
|
bsnaphdr = _FALSE;
|
|
}
|
|
|
|
rmv_len = pattrib->hdrlen + pattrib->iv_len + (bsnaphdr ? SNAP_SIZE : 0);
|
|
len = precvframe->u.hdr.len - rmv_len;
|
|
|
|
|
|
memcpy(ð_type, ptr + rmv_len, 2);
|
|
eth_type = ntohs((unsigned short)eth_type); /* pattrib->ether_type */
|
|
pattrib->eth_type = eth_type;
|
|
|
|
{
|
|
ptr = recvframe_pull(precvframe, (rmv_len - sizeof(struct ethhdr) + (bsnaphdr ? 2 : 0)));
|
|
}
|
|
|
|
memcpy(ptr, pattrib->dst, ETH_ALEN);
|
|
memcpy(ptr + ETH_ALEN, pattrib->src, ETH_ALEN);
|
|
|
|
if (!bsnaphdr) {
|
|
len = htons(len);
|
|
memcpy(ptr + 12, &len, 2);
|
|
}
|
|
|
|
|
|
len = htons(pattrib->seq_num);
|
|
/* RTW_INFO("wlan seq = %d ,seq_num =%x\n",len,pattrib->seq_num); */
|
|
memcpy(ptr + 12, &len, 2);
|
|
if (adapter->mppriv.bRTWSmbCfg == _TRUE) {
|
|
/* if(_rtw_memcmp(mcastheadermac, pattrib->dst, 3) == _TRUE) */ /* SimpleConfig Dest. */
|
|
/* memcpy(ptr+ETH_ALEN, pattrib->bssid, ETH_ALEN); */
|
|
|
|
if (_rtw_memcmp(mcastheadermac, pattrib->bssid, 3) == _TRUE) /* SimpleConfig Dest. */
|
|
memcpy(ptr, pattrib->bssid, ETH_ALEN);
|
|
|
|
}
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
int mp_recv_frame(_adapter *padapter, union recv_frame *rframe)
|
|
{
|
|
int ret = _SUCCESS;
|
|
struct rx_pkt_attrib *pattrib = &rframe->u.hdr.attrib;
|
|
_queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
|
|
#ifdef CONFIG_MP_INCLUDED
|
|
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
|
|
struct mp_priv *pmppriv = &padapter->mppriv;
|
|
#endif /* CONFIG_MP_INCLUDED */
|
|
u8 type;
|
|
u8 *ptr = rframe->u.hdr.rx_data;
|
|
u8 *psa, *pda, *pbssid;
|
|
struct sta_info *psta = NULL;
|
|
DBG_COUNTER(padapter->rx_logs.core_rx_pre);
|
|
|
|
if ((check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE)) { /* &&(padapter->mppriv.check_mp_pkt == 0)) */
|
|
if (pattrib->crc_err == 1)
|
|
padapter->mppriv.rx_crcerrpktcount++;
|
|
else {
|
|
if (_SUCCESS == validate_mp_recv_frame(padapter, rframe))
|
|
padapter->mppriv.rx_pktcount++;
|
|
else
|
|
padapter->mppriv.rx_pktcount_filter_out++;
|
|
}
|
|
|
|
if (pmppriv->rx_bindicatePkt == _FALSE) {
|
|
ret = _FAIL;
|
|
rtw_free_recvframe(rframe, pfree_recv_queue);/* free this recv_frame */
|
|
goto exit;
|
|
} else {
|
|
type = GetFrameType(ptr);
|
|
pattrib->to_fr_ds = get_tofr_ds(ptr);
|
|
pattrib->frag_num = GetFragNum(ptr);
|
|
pattrib->seq_num = GetSequence(ptr);
|
|
pattrib->pw_save = GetPwrMgt(ptr);
|
|
pattrib->mfrag = GetMFrag(ptr);
|
|
pattrib->mdata = GetMData(ptr);
|
|
pattrib->privacy = GetPrivacy(ptr);
|
|
pattrib->order = GetOrder(ptr);
|
|
|
|
if (type == IEEE80211_FTYPE_DATA) {
|
|
pda = ieee80211_get_DA((struct ieee80211_hdr *)ptr);
|
|
psa = ieee80211_get_SA((struct ieee80211_hdr *)ptr);
|
|
pbssid = get_hdr_bssid(ptr);
|
|
|
|
memcpy(pattrib->dst, pda, ETH_ALEN);
|
|
memcpy(pattrib->src, psa, ETH_ALEN);
|
|
memcpy(pattrib->bssid, pbssid, ETH_ALEN);
|
|
|
|
switch (pattrib->to_fr_ds) {
|
|
case 0:
|
|
memcpy(pattrib->ra, pda, ETH_ALEN);
|
|
memcpy(pattrib->ta, psa, ETH_ALEN);
|
|
ret = sta2sta_data_frame(padapter, rframe, &psta);
|
|
break;
|
|
|
|
case 1:
|
|
|
|
memcpy(pattrib->ra, pda, ETH_ALEN);
|
|
memcpy(pattrib->ta, pbssid, ETH_ALEN);
|
|
ret = ap2sta_data_frame(padapter, rframe, &psta);
|
|
|
|
break;
|
|
|
|
case 2:
|
|
memcpy(pattrib->ra, pbssid, ETH_ALEN);
|
|
memcpy(pattrib->ta, psa, ETH_ALEN);
|
|
ret = sta2ap_data_frame(padapter, rframe, &psta);
|
|
break;
|
|
|
|
case 3:
|
|
memcpy(pattrib->ra, GetAddr1Ptr(ptr), ETH_ALEN);
|
|
memcpy(pattrib->ta, get_addr2_ptr(ptr), ETH_ALEN);
|
|
ret = _FAIL;
|
|
break;
|
|
|
|
default:
|
|
ret = _FAIL;
|
|
break;
|
|
}
|
|
|
|
ret = MPwlanhdr_to_ethhdr(rframe);
|
|
|
|
if (ret != _SUCCESS) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" wlanhdr_to_ethhdr: drop pkt\n"
|
|
, FUNC_ADPT_ARG(padapter));
|
|
#endif
|
|
rtw_free_recvframe(rframe, pfree_recv_queue);/* free this recv_frame */
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
if (!RTW_CANNOT_RUN(padapter)) {
|
|
/* indicate this recv_frame */
|
|
ret = rtw_recv_indicatepkt(padapter, rframe);
|
|
if (ret != _SUCCESS) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" rtw_recv_indicatepkt fail!\n"
|
|
, FUNC_ADPT_ARG(padapter));
|
|
#endif
|
|
rtw_free_recvframe(rframe, pfree_recv_queue);/* free this recv_frame */
|
|
ret = _FAIL;
|
|
|
|
goto exit;
|
|
}
|
|
} else {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" bDriverStopped(%s) OR bSurpriseRemoved(%s)\n"
|
|
, FUNC_ADPT_ARG(padapter)
|
|
, rtw_is_drv_stopped(padapter) ? "True" : "False"
|
|
, rtw_is_surprise_removed(padapter) ? "True" : "False");
|
|
#endif
|
|
ret = _FAIL;
|
|
rtw_free_recvframe(rframe, pfree_recv_queue);/* free this recv_frame */
|
|
goto exit;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
rtw_free_recvframe(rframe, pfree_recv_queue);/* free this recv_frame */
|
|
ret = _FAIL;
|
|
|
|
exit:
|
|
return ret;
|
|
|
|
}
|
|
#endif
|
|
|
|
static sint fill_radiotap_hdr(_adapter *padapter, union recv_frame *precvframe, u8 *buf)
|
|
{
|
|
#define CHAN2FREQ(a) ((a < 14) ? (2407+5*a) : (5000+5*a))
|
|
|
|
#if 0
|
|
#define RTW_RX_RADIOTAP_PRESENT (\
|
|
(1 << IEEE80211_RADIOTAP_TSFT) | \
|
|
(1 << IEEE80211_RADIOTAP_FLAGS) | \
|
|
(1 << IEEE80211_RADIOTAP_RATE) | \
|
|
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
|
|
(0 << IEEE80211_RADIOTAP_FHSS) | \
|
|
(1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
|
|
(1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \
|
|
(0 << IEEE80211_RADIOTAP_LOCK_QUALITY) | \
|
|
(0 << IEEE80211_RADIOTAP_TX_ATTENUATION) | \
|
|
(0 << IEEE80211_RADIOTAP_DB_TX_ATTENUATION) | \
|
|
(0 << IEEE80211_RADIOTAP_DBM_TX_POWER) | \
|
|
(1 << IEEE80211_RADIOTAP_ANTENNA) | \
|
|
(1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) | \
|
|
(0 << IEEE80211_RADIOTAP_DB_ANTNOISE) | \
|
|
(0 << IEEE80211_RADIOTAP_RX_FLAGS) | \
|
|
(0 << IEEE80211_RADIOTAP_TX_FLAGS) | \
|
|
(0 << IEEE80211_RADIOTAP_RTS_RETRIES) | \
|
|
(0 << IEEE80211_RADIOTAP_DATA_RETRIES) | \
|
|
(0 << IEEE80211_RADIOTAP_MCS) | \
|
|
(0 << IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE)| \
|
|
(0 << IEEE80211_RADIOTAP_VENDOR_NAMESPACE) | \
|
|
(0 << IEEE80211_RADIOTAP_EXT) | \
|
|
0)
|
|
|
|
/* (0 << IEEE80211_RADIOTAP_AMPDU_STATUS) | \ */
|
|
/* (0 << IEEE80211_RADIOTAP_VHT) | \ */
|
|
#endif
|
|
|
|
#ifndef IEEE80211_RADIOTAP_RX_FLAGS
|
|
#define IEEE80211_RADIOTAP_RX_FLAGS 14
|
|
#endif
|
|
|
|
#ifndef IEEE80211_RADIOTAP_MCS
|
|
#define IEEE80211_RADIOTAP_MCS 19
|
|
#endif
|
|
#ifndef IEEE80211_RADIOTAP_VHT
|
|
#define IEEE80211_RADIOTAP_VHT 21
|
|
#endif
|
|
|
|
#ifndef IEEE80211_RADIOTAP_F_BADFCS
|
|
#define IEEE80211_RADIOTAP_F_BADFCS 0x40 /* bad FCS */
|
|
#endif
|
|
|
|
sint ret = _SUCCESS;
|
|
struct rx_pkt_attrib *pattrib = &precvframe->u.hdr.attrib;
|
|
|
|
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
|
|
|
|
u16 tmp_16bit = 0;
|
|
|
|
u8 data_rate[] = {
|
|
2, 4, 11, 22, /* CCK */
|
|
12, 18, 24, 36, 48, 72, 93, 108, /* OFDM */
|
|
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* HT MCS index */
|
|
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
|
|
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, /* VHT Nss 1 */
|
|
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, /* VHT Nss 2 */
|
|
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, /* VHT Nss 3 */
|
|
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, /* VHT Nss 4 */
|
|
};
|
|
|
|
_pkt *pskb = NULL;
|
|
|
|
struct ieee80211_radiotap_header *rtap_hdr = NULL;
|
|
u8 *ptr = NULL;
|
|
|
|
u8 hdr_buf[64] = {0};
|
|
u16 rt_len = 8;
|
|
|
|
/* create header */
|
|
rtap_hdr = (struct ieee80211_radiotap_header *)&hdr_buf[0];
|
|
rtap_hdr->it_version = PKTHDR_RADIOTAP_VERSION;
|
|
|
|
/* tsft */
|
|
if (pattrib->tsfl) {
|
|
u64 tmp_64bit;
|
|
|
|
rtap_hdr->it_present |= (1 << IEEE80211_RADIOTAP_TSFT);
|
|
tmp_64bit = cpu_to_le64(pattrib->tsfl);
|
|
memcpy(&hdr_buf[rt_len], &tmp_64bit, 8);
|
|
rt_len += 8;
|
|
}
|
|
|
|
/* flags */
|
|
rtap_hdr->it_present |= (1 << IEEE80211_RADIOTAP_FLAGS);
|
|
if (0)
|
|
hdr_buf[rt_len] |= IEEE80211_RADIOTAP_F_CFP;
|
|
|
|
if (0)
|
|
hdr_buf[rt_len] |= IEEE80211_RADIOTAP_F_SHORTPRE;
|
|
|
|
if ((pattrib->encrypt == 1) || (pattrib->encrypt == 5))
|
|
hdr_buf[rt_len] |= IEEE80211_RADIOTAP_F_WEP;
|
|
|
|
if (pattrib->mfrag)
|
|
hdr_buf[rt_len] |= IEEE80211_RADIOTAP_F_FRAG;
|
|
|
|
/* always append FCS */
|
|
hdr_buf[rt_len] |= IEEE80211_RADIOTAP_F_FCS;
|
|
|
|
|
|
if (0)
|
|
hdr_buf[rt_len] |= IEEE80211_RADIOTAP_F_DATAPAD;
|
|
|
|
if (pattrib->crc_err)
|
|
hdr_buf[rt_len] |= IEEE80211_RADIOTAP_F_BADFCS;
|
|
|
|
if (pattrib->sgi) {
|
|
/* Currently unspecified but used */
|
|
hdr_buf[rt_len] |= 0x80;
|
|
}
|
|
rt_len += 1;
|
|
|
|
/* rate */
|
|
if (pattrib->data_rate <= DESC_RATE54M) {
|
|
rtap_hdr->it_present |= (1 << IEEE80211_RADIOTAP_RATE);
|
|
if (pattrib->data_rate <= DESC_RATE11M) {
|
|
/* CCK */
|
|
hdr_buf[rt_len] = data_rate[pattrib->data_rate];
|
|
} else {
|
|
/* OFDM */
|
|
hdr_buf[rt_len] = data_rate[pattrib->data_rate];
|
|
}
|
|
}
|
|
rt_len += 1; /* force padding 1 byte for aligned */
|
|
|
|
/* channel */
|
|
tmp_16bit = 0;
|
|
rtap_hdr->it_present |= (1 << IEEE80211_RADIOTAP_CHANNEL);
|
|
tmp_16bit = CHAN2FREQ(rtw_get_oper_ch(padapter));
|
|
/*tmp_16bit = CHAN2FREQ(pHalData->current_channel);*/
|
|
memcpy(&hdr_buf[rt_len], &tmp_16bit, 2);
|
|
rt_len += 2;
|
|
|
|
/* channel flags */
|
|
tmp_16bit = 0;
|
|
if (pHalData->current_band_type == 0)
|
|
tmp_16bit |= cpu_to_le16(IEEE80211_CHAN_2GHZ);
|
|
else
|
|
tmp_16bit |= cpu_to_le16(IEEE80211_CHAN_5GHZ);
|
|
|
|
if (pattrib->data_rate <= DESC_RATE54M) {
|
|
if (pattrib->data_rate <= DESC_RATE11M) {
|
|
/* CCK */
|
|
tmp_16bit |= cpu_to_le16(IEEE80211_CHAN_CCK);
|
|
} else {
|
|
/* OFDM */
|
|
tmp_16bit |= cpu_to_le16(IEEE80211_CHAN_OFDM);
|
|
}
|
|
} else
|
|
tmp_16bit |= cpu_to_le16(IEEE80211_CHAN_DYN);
|
|
memcpy(&hdr_buf[rt_len], &tmp_16bit, 2);
|
|
rt_len += 2;
|
|
|
|
/* dBm Antenna Signal */
|
|
rtap_hdr->it_present |= (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL);
|
|
hdr_buf[rt_len] = pattrib->phy_info.recv_signal_power;
|
|
rt_len += 1;
|
|
|
|
#if 0
|
|
/* dBm Antenna Noise */
|
|
rtap_hdr->it_present |= (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE);
|
|
hdr_buf[rt_len] = 0;
|
|
rt_len += 1;
|
|
|
|
/* Signal Quality */
|
|
rtap_hdr->it_present |= (1 << IEEE80211_RADIOTAP_LOCK_QUALITY);
|
|
hdr_buf[rt_len] = pattrib->phy_info.signal_quality;
|
|
rt_len += 1;
|
|
#endif
|
|
|
|
/* Antenna */
|
|
rtap_hdr->it_present |= (1 << IEEE80211_RADIOTAP_ANTENNA);
|
|
hdr_buf[rt_len] = 0; /* pHalData->rf_type; */
|
|
rt_len += 1;
|
|
|
|
/* RX flags */
|
|
rtap_hdr->it_present |= (1 << IEEE80211_RADIOTAP_RX_FLAGS);
|
|
#if 0
|
|
tmp_16bit = cpu_to_le16(0);
|
|
memcpy(ptr, &tmp_16bit, 1);
|
|
#endif
|
|
rt_len += 2;
|
|
|
|
/* MCS information */
|
|
if (pattrib->data_rate >= DESC_RATEMCS0 && pattrib->data_rate <= DESC_RATEMCS31) {
|
|
rtap_hdr->it_present |= (1 << IEEE80211_RADIOTAP_MCS);
|
|
/* known, flag */
|
|
hdr_buf[rt_len] |= BIT1; /* MCS index known */
|
|
|
|
/* bandwidth */
|
|
hdr_buf[rt_len] |= BIT0;
|
|
hdr_buf[rt_len + 1] |= (pattrib->bw & 0x03);
|
|
|
|
/* guard interval */
|
|
hdr_buf[rt_len] |= BIT2;
|
|
hdr_buf[rt_len + 1] |= (pattrib->sgi & 0x01) << 2;
|
|
|
|
/* STBC */
|
|
hdr_buf[rt_len] |= BIT5;
|
|
hdr_buf[rt_len + 1] |= (pattrib->stbc & 0x03) << 5;
|
|
|
|
rt_len += 2;
|
|
|
|
/* MCS rate index */
|
|
hdr_buf[rt_len] = data_rate[pattrib->data_rate];
|
|
rt_len += 1;
|
|
}
|
|
|
|
/* VHT */
|
|
if (pattrib->data_rate >= DESC_RATEVHTSS1MCS0 && pattrib->data_rate <= DESC_RATEVHTSS4MCS9) {
|
|
rtap_hdr->it_present |= (1 << IEEE80211_RADIOTAP_VHT);
|
|
|
|
/* known 16 bit, flag 8 bit */
|
|
tmp_16bit = 0;
|
|
|
|
/* Bandwidth */
|
|
tmp_16bit |= BIT6;
|
|
|
|
/* Group ID */
|
|
tmp_16bit |= BIT7;
|
|
|
|
/* Partial AID */
|
|
tmp_16bit |= BIT8;
|
|
|
|
/* STBC */
|
|
tmp_16bit |= BIT0;
|
|
hdr_buf[rt_len + 2] |= (pattrib->stbc & 0x01);
|
|
|
|
/* Guard interval */
|
|
tmp_16bit |= BIT2;
|
|
hdr_buf[rt_len + 2] |= (pattrib->sgi & 0x01) << 2;
|
|
|
|
/* LDPC extra OFDM symbol */
|
|
tmp_16bit |= BIT4;
|
|
hdr_buf[rt_len + 2] |= (pattrib->ldpc & 0x01) << 4;
|
|
|
|
memcpy(&hdr_buf[rt_len], &tmp_16bit, 2);
|
|
rt_len += 3;
|
|
|
|
/* bandwidth */
|
|
if (pattrib->bw == 0)
|
|
hdr_buf[rt_len] |= 0;
|
|
else if (pattrib->bw == 1)
|
|
hdr_buf[rt_len] |= 1;
|
|
else if (pattrib->bw == 2)
|
|
hdr_buf[rt_len] |= 4;
|
|
else if (pattrib->bw == 3)
|
|
hdr_buf[rt_len] |= 11;
|
|
rt_len += 1;
|
|
|
|
/* mcs_nss */
|
|
if (pattrib->data_rate >= DESC_RATEVHTSS1MCS0 && pattrib->data_rate <= DESC_RATEVHTSS1MCS9) {
|
|
hdr_buf[rt_len] |= 1;
|
|
hdr_buf[rt_len] |= data_rate[pattrib->data_rate] << 4;
|
|
} else if (pattrib->data_rate >= DESC_RATEVHTSS2MCS0 && pattrib->data_rate <= DESC_RATEVHTSS2MCS9) {
|
|
hdr_buf[rt_len + 1] |= 2;
|
|
hdr_buf[rt_len + 1] |= data_rate[pattrib->data_rate] << 4;
|
|
} else if (pattrib->data_rate >= DESC_RATEVHTSS3MCS0 && pattrib->data_rate <= DESC_RATEVHTSS3MCS9) {
|
|
hdr_buf[rt_len + 2] |= 3;
|
|
hdr_buf[rt_len + 2] |= data_rate[pattrib->data_rate] << 4;
|
|
} else if (pattrib->data_rate >= DESC_RATEVHTSS4MCS0 && pattrib->data_rate <= DESC_RATEVHTSS4MCS9) {
|
|
hdr_buf[rt_len + 3] |= 4;
|
|
hdr_buf[rt_len + 3] |= data_rate[pattrib->data_rate] << 4;
|
|
}
|
|
rt_len += 4;
|
|
|
|
/* coding */
|
|
hdr_buf[rt_len] = 0;
|
|
rt_len += 1;
|
|
|
|
/* group_id */
|
|
hdr_buf[rt_len] = 0;
|
|
rt_len += 1;
|
|
|
|
/* partial_aid */
|
|
tmp_16bit = 0;
|
|
memcpy(&hdr_buf[rt_len], &tmp_16bit, 2);
|
|
rt_len += 2;
|
|
}
|
|
|
|
/* push to skb */
|
|
pskb = (_pkt *)buf;
|
|
if (skb_headroom(pskb) < rt_len) {
|
|
RTW_INFO("%s:%d %s headroom is too small.\n", __FILE__, __LINE__, __func__);
|
|
ret = _FAIL;
|
|
return ret;
|
|
}
|
|
|
|
ptr = skb_push(pskb, rt_len);
|
|
if (ptr) {
|
|
rtap_hdr->it_len = cpu_to_le16(rt_len);
|
|
rtap_hdr->it_present = cpu_to_le32(rtap_hdr->it_present);
|
|
memcpy(ptr, rtap_hdr, rt_len);
|
|
} else
|
|
ret = _FAIL;
|
|
|
|
return ret;
|
|
|
|
}
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24))
|
|
int recv_frame_monitor(_adapter *padapter, union recv_frame *rframe)
|
|
{
|
|
int ret = _SUCCESS;
|
|
_queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
|
|
_pkt *pskb = NULL;
|
|
|
|
/* read skb information from recv frame */
|
|
pskb = rframe->u.hdr.pkt;
|
|
pskb->len = rframe->u.hdr.len;
|
|
pskb->data = rframe->u.hdr.rx_data;
|
|
skb_set_tail_pointer(pskb, rframe->u.hdr.len);
|
|
|
|
#ifndef CONFIG_CUSTOMER_ALIBABA_GENERAL
|
|
/* fill radiotap header */
|
|
if (fill_radiotap_hdr(padapter, rframe, (u8 *)pskb) == _FAIL) {
|
|
ret = _FAIL;
|
|
rtw_free_recvframe(rframe, pfree_recv_queue); /* free this recv_frame */
|
|
goto exit;
|
|
}
|
|
#endif
|
|
/* write skb information to recv frame */
|
|
skb_reset_mac_header(pskb);
|
|
rframe->u.hdr.len = pskb->len;
|
|
rframe->u.hdr.rx_data = pskb->data;
|
|
rframe->u.hdr.rx_head = pskb->head;
|
|
rframe->u.hdr.rx_tail = skb_tail_pointer(pskb);
|
|
rframe->u.hdr.rx_end = skb_end_pointer(pskb);
|
|
|
|
if (!RTW_CANNOT_RUN(padapter)) {
|
|
/* indicate this recv_frame */
|
|
ret = rtw_recv_monitor(padapter, rframe);
|
|
if (ret != _SUCCESS) {
|
|
ret = _FAIL;
|
|
rtw_free_recvframe(rframe, pfree_recv_queue); /* free this recv_frame */
|
|
goto exit;
|
|
}
|
|
} else {
|
|
ret = _FAIL;
|
|
rtw_free_recvframe(rframe, pfree_recv_queue); /* free this recv_frame */
|
|
goto exit;
|
|
}
|
|
|
|
exit:
|
|
return ret;
|
|
}
|
|
#endif
|
|
int recv_func_prehandle(_adapter *padapter, union recv_frame *rframe)
|
|
{
|
|
int ret = _SUCCESS;
|
|
#ifdef DBG_RX_COUNTER_DUMP
|
|
struct rx_pkt_attrib *pattrib = &rframe->u.hdr.attrib;
|
|
#endif
|
|
_queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
|
|
|
|
#ifdef DBG_RX_COUNTER_DUMP
|
|
if (padapter->dump_rx_cnt_mode & DUMP_DRV_RX_COUNTER) {
|
|
if (pattrib->crc_err == 1)
|
|
padapter->drv_rx_cnt_crcerror++;
|
|
else
|
|
padapter->drv_rx_cnt_ok++;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_MP_INCLUDED
|
|
if (padapter->registrypriv.mp_mode == 1 || padapter->mppriv.bRTWSmbCfg == _TRUE) {
|
|
mp_recv_frame(padapter, rframe);
|
|
ret = _FAIL;
|
|
goto exit;
|
|
} else
|
|
#endif
|
|
{
|
|
/* check the frame crtl field and decache */
|
|
ret = validate_recv_frame(padapter, rframe);
|
|
if (ret != _SUCCESS) {
|
|
rtw_free_recvframe(rframe, pfree_recv_queue);/* free this recv_frame */
|
|
goto exit;
|
|
}
|
|
}
|
|
exit:
|
|
return ret;
|
|
}
|
|
|
|
/*#define DBG_RX_BMC_FRAME*/
|
|
int recv_func_posthandle(_adapter *padapter, union recv_frame *prframe)
|
|
{
|
|
int ret = _SUCCESS;
|
|
union recv_frame *orig_prframe = prframe;
|
|
struct rx_pkt_attrib *pattrib = &prframe->u.hdr.attrib;
|
|
struct recv_priv *precvpriv = &padapter->recvpriv;
|
|
_queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
|
|
#ifdef CONFIG_TDLS
|
|
u8 *psnap_type, *pcategory;
|
|
#endif /* CONFIG_TDLS */
|
|
|
|
DBG_COUNTER(padapter->rx_logs.core_rx_post);
|
|
|
|
prframe = decryptor(padapter, prframe);
|
|
if (prframe == NULL) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" decryptor: drop pkt\n"
|
|
, FUNC_ADPT_ARG(padapter));
|
|
#endif
|
|
ret = _FAIL;
|
|
DBG_COUNTER(padapter->rx_logs.core_rx_post_decrypt_err);
|
|
goto _recv_data_drop;
|
|
}
|
|
|
|
#ifdef DBG_RX_BMC_FRAME
|
|
if (is_multicast_ether_addr(pattrib->ra))
|
|
RTW_INFO("%s =>"ADPT_FMT" Rx BC/MC from "MAC_FMT"\n", __func__, ADPT_ARG(padapter), MAC_ARG(pattrib->ta));
|
|
#endif
|
|
|
|
#if 0
|
|
if (is_primary_adapter(padapter)) {
|
|
RTW_INFO("+++\n");
|
|
{
|
|
int i;
|
|
u8 *ptr = get_recvframe_data(prframe);
|
|
for (i = 0; i < 140; i = i + 8)
|
|
RTW_INFO("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:", *(ptr + i),
|
|
*(ptr + i + 1), *(ptr + i + 2) , *(ptr + i + 3) , *(ptr + i + 4), *(ptr + i + 5), *(ptr + i + 6), *(ptr + i + 7));
|
|
|
|
}
|
|
RTW_INFO("---\n");
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_TDLS
|
|
/* check TDLS frame */
|
|
psnap_type = get_recvframe_data(orig_prframe) + pattrib->hdrlen + pattrib->iv_len + SNAP_SIZE;
|
|
pcategory = psnap_type + ETH_TYPE_LEN + PAYLOAD_TYPE_LEN;
|
|
|
|
if ((_rtw_memcmp(psnap_type, SNAP_ETH_TYPE_TDLS, ETH_TYPE_LEN)) &&
|
|
((*pcategory == WLAN_CATEGORY_TDLS) || (*pcategory == WLAN_CATEGORY_VENDOR_SPECIFIC))) {
|
|
ret = OnTDLS(padapter, prframe);
|
|
if (ret == _FAIL)
|
|
goto _exit_recv_func;
|
|
}
|
|
#endif /* CONFIG_TDLS */
|
|
|
|
prframe = recvframe_chk_defrag(padapter, prframe);
|
|
if (prframe == NULL) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" recvframe_chk_defrag: drop pkt\n"
|
|
, FUNC_ADPT_ARG(padapter));
|
|
#endif
|
|
DBG_COUNTER(padapter->rx_logs.core_rx_post_defrag_err);
|
|
goto _recv_data_drop;
|
|
}
|
|
|
|
prframe = portctrl(padapter, prframe);
|
|
if (prframe == NULL) {
|
|
#ifdef DBG_RX_DROP_FRAME
|
|
RTW_INFO("DBG_RX_DROP_FRAME "FUNC_ADPT_FMT" portctrl: drop pkt\n"
|
|
, FUNC_ADPT_ARG(padapter));
|
|
#endif
|
|
ret = _FAIL;
|
|
DBG_COUNTER(padapter->rx_logs.core_rx_post_portctrl_err);
|
|
goto _recv_data_drop;
|
|
}
|
|
|
|
count_rx_stats(padapter, prframe, NULL);
|
|
|
|
#ifdef CONFIG_WAPI_SUPPORT
|
|
rtw_wapi_update_info(padapter, prframe);
|
|
#endif
|
|
|
|
#if defined(CONFIG_80211N_HT) && defined(CONFIG_RECV_REORDERING_CTRL)
|
|
/* including perform A-MPDU Rx Ordering Buffer Control */
|
|
ret = recv_indicatepkt_reorder(padapter, prframe);
|
|
if (ret == _FAIL) {
|
|
rtw_free_recvframe(orig_prframe, pfree_recv_queue);
|
|
goto _recv_data_drop;
|
|
} else if (ret == RTW_RX_HANDLED) /* queued OR indicated in order */
|
|
goto _exit_recv_func;
|
|
#endif
|
|
|
|
recv_set_iseq_before_mpdu_process(prframe, pattrib->seq_num, __func__);
|
|
ret = recv_process_mpdu(padapter, prframe);
|
|
recv_set_iseq_after_mpdu_process(prframe, pattrib->seq_num, __func__);
|
|
if (ret == _FAIL)
|
|
goto _recv_data_drop;
|
|
|
|
_exit_recv_func:
|
|
return ret;
|
|
|
|
_recv_data_drop:
|
|
precvpriv->dbg_rx_drop_count++;
|
|
return ret;
|
|
}
|
|
|
|
int recv_func(_adapter *padapter, union recv_frame *rframe)
|
|
{
|
|
int ret;
|
|
struct rx_pkt_attrib *prxattrib = &rframe->u.hdr.attrib;
|
|
struct recv_priv *recvpriv = &padapter->recvpriv;
|
|
struct security_priv *psecuritypriv = &padapter->securitypriv;
|
|
struct mlme_priv *mlmepriv = &padapter->mlmepriv;
|
|
#ifdef CONFIG_CUSTOMER_ALIBABA_GENERAL
|
|
u8 type;
|
|
u8 *ptr = rframe->u.hdr.rx_data;
|
|
#endif
|
|
if (check_fwstate(mlmepriv, WIFI_MONITOR_STATE)) {
|
|
/* monitor mode */
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24))
|
|
recv_frame_monitor(padapter, rframe);
|
|
#endif
|
|
ret = _SUCCESS;
|
|
goto exit;
|
|
} else
|
|
{}
|
|
#ifdef CONFIG_CUSTOMER_ALIBABA_GENERAL
|
|
type = GetFrameType(ptr);
|
|
if ((type == IEEE80211_FTYPE_DATA)&& check_fwstate(mlmepriv, WIFI_STATION_STATE)) {
|
|
struct wlan_network *cur_network = &(mlmepriv->cur_network);
|
|
if ( _rtw_memcmp(get_addr2_ptr(ptr), cur_network->network.MacAddress, ETH_ALEN)==0) {
|
|
recv_frame_monitor(padapter, rframe);
|
|
ret = _SUCCESS;
|
|
goto exit;
|
|
}
|
|
}
|
|
#endif
|
|
/* check if need to handle uc_swdec_pending_queue*/
|
|
if (check_fwstate(mlmepriv, WIFI_STATION_STATE) && psecuritypriv->busetkipkey) {
|
|
union recv_frame *pending_frame;
|
|
int cnt = 0;
|
|
|
|
while ((pending_frame = rtw_alloc_recvframe(&padapter->recvpriv.uc_swdec_pending_queue))) {
|
|
cnt++;
|
|
DBG_COUNTER(padapter->rx_logs.core_rx_dequeue);
|
|
recv_func_posthandle(padapter, pending_frame);
|
|
}
|
|
|
|
if (cnt)
|
|
RTW_INFO(FUNC_ADPT_FMT" dequeue %d from uc_swdec_pending_queue\n",
|
|
FUNC_ADPT_ARG(padapter), cnt);
|
|
}
|
|
|
|
DBG_COUNTER(padapter->rx_logs.core_rx);
|
|
ret = recv_func_prehandle(padapter, rframe);
|
|
|
|
if (ret == _SUCCESS) {
|
|
|
|
/* check if need to enqueue into uc_swdec_pending_queue*/
|
|
if (check_fwstate(mlmepriv, WIFI_STATION_STATE) &&
|
|
!is_multicast_ether_addr(prxattrib->ra) && prxattrib->encrypt > 0 &&
|
|
(prxattrib->bdecrypted == 0 || psecuritypriv->sw_decrypt == _TRUE) &&
|
|
psecuritypriv->ndisauthtype == Ndis802_11AuthModeWPAPSK &&
|
|
!psecuritypriv->busetkipkey) {
|
|
DBG_COUNTER(padapter->rx_logs.core_rx_enqueue);
|
|
rtw_enqueue_recvframe(rframe, &padapter->recvpriv.uc_swdec_pending_queue);
|
|
/* RTW_INFO("%s: no key, enqueue uc_swdec_pending_queue\n", __func__); */
|
|
|
|
if (recvpriv->free_recvframe_cnt < NR_RECVFRAME / 4) {
|
|
/* to prevent from recvframe starvation, get recvframe from uc_swdec_pending_queue to free_recvframe_cnt */
|
|
rframe = rtw_alloc_recvframe(&padapter->recvpriv.uc_swdec_pending_queue);
|
|
if (rframe)
|
|
goto do_posthandle;
|
|
}
|
|
goto exit;
|
|
}
|
|
|
|
do_posthandle:
|
|
ret = recv_func_posthandle(padapter, rframe);
|
|
}
|
|
|
|
exit:
|
|
return ret;
|
|
}
|
|
|
|
|
|
s32 rtw_recv_entry(union recv_frame *precvframe)
|
|
{
|
|
_adapter *padapter;
|
|
struct recv_priv *precvpriv;
|
|
s32 ret = _SUCCESS;
|
|
|
|
|
|
|
|
padapter = precvframe->u.hdr.adapter;
|
|
|
|
precvpriv = &padapter->recvpriv;
|
|
|
|
|
|
ret = recv_func(padapter, precvframe);
|
|
if (ret == _FAIL) {
|
|
goto _recv_entry_drop;
|
|
}
|
|
|
|
|
|
precvpriv->rx_pkts++;
|
|
|
|
|
|
return ret;
|
|
|
|
_recv_entry_drop:
|
|
|
|
#ifdef CONFIG_MP_INCLUDED
|
|
if (padapter->registrypriv.mp_mode == 1)
|
|
padapter->mppriv.rx_pktloss = precvpriv->rx_drop;
|
|
#endif
|
|
|
|
|
|
|
|
return ret;
|
|
}
|
|
|
|
#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
|
|
static void rtw_signal_stat_timer_hdl(void *ctx)
|
|
{
|
|
_adapter *adapter = (_adapter *)ctx;
|
|
struct recv_priv *recvpriv = &adapter->recvpriv;
|
|
|
|
u32 tmp_s, tmp_q;
|
|
u8 avg_signal_strength = 0;
|
|
u8 avg_signal_qual = 0;
|
|
u32 num_signal_strength = 0;
|
|
u32 num_signal_qual = 0;
|
|
u8 ratio_pre_stat = 0, ratio_curr_stat = 0, ratio_total = 0, ratio_profile = SIGNAL_STAT_CALC_PROFILE_0;
|
|
|
|
if (adapter->recvpriv.is_signal_dbg) {
|
|
/* update the user specific value, signal_strength_dbg, to signal_strength, rssi */
|
|
adapter->recvpriv.signal_strength = adapter->recvpriv.signal_strength_dbg;
|
|
adapter->recvpriv.rssi = (s8)translate_percentage_to_dbm((u8)adapter->recvpriv.signal_strength_dbg);
|
|
} else {
|
|
|
|
if (recvpriv->signal_strength_data.update_req == 0) { /* update_req is clear, means we got rx */
|
|
avg_signal_strength = recvpriv->signal_strength_data.avg_val;
|
|
num_signal_strength = recvpriv->signal_strength_data.total_num;
|
|
/* after avg_vals are accquired, we can re-stat the signal values */
|
|
recvpriv->signal_strength_data.update_req = 1;
|
|
}
|
|
|
|
if (recvpriv->signal_qual_data.update_req == 0) { /* update_req is clear, means we got rx */
|
|
avg_signal_qual = recvpriv->signal_qual_data.avg_val;
|
|
num_signal_qual = recvpriv->signal_qual_data.total_num;
|
|
/* after avg_vals are accquired, we can re-stat the signal values */
|
|
recvpriv->signal_qual_data.update_req = 1;
|
|
}
|
|
|
|
if (num_signal_strength == 0) {
|
|
if (rtw_get_on_cur_ch_time(adapter) == 0
|
|
|| rtw_get_passing_time_ms(rtw_get_on_cur_ch_time(adapter)) < 2 * adapter->mlmeextpriv.mlmext_info.bcn_interval
|
|
)
|
|
goto set_timer;
|
|
}
|
|
|
|
if (check_fwstate(&adapter->mlmepriv, _FW_UNDER_SURVEY) == _TRUE
|
|
|| check_fwstate(&adapter->mlmepriv, _FW_LINKED) == _FALSE
|
|
)
|
|
goto set_timer;
|
|
|
|
#ifdef CONFIG_CONCURRENT_MODE
|
|
if (rtw_mi_buddy_check_fwstate(adapter, _FW_UNDER_SURVEY) == _TRUE)
|
|
goto set_timer;
|
|
#endif
|
|
|
|
if (RTW_SIGNAL_STATE_CALC_PROFILE < SIGNAL_STAT_CALC_PROFILE_MAX)
|
|
ratio_profile = RTW_SIGNAL_STATE_CALC_PROFILE;
|
|
|
|
ratio_pre_stat = signal_stat_calc_profile[ratio_profile][0];
|
|
ratio_curr_stat = signal_stat_calc_profile[ratio_profile][1];
|
|
ratio_total = ratio_pre_stat + ratio_curr_stat;
|
|
|
|
/* update value of signal_strength, rssi, signal_qual */
|
|
tmp_s = (ratio_curr_stat * avg_signal_strength + ratio_pre_stat * recvpriv->signal_strength);
|
|
if (tmp_s % ratio_total)
|
|
tmp_s = tmp_s / ratio_total + 1;
|
|
else
|
|
tmp_s = tmp_s / ratio_total;
|
|
if (tmp_s > 100)
|
|
tmp_s = 100;
|
|
|
|
tmp_q = (ratio_curr_stat * avg_signal_qual + ratio_pre_stat * recvpriv->signal_qual);
|
|
if (tmp_q % ratio_total)
|
|
tmp_q = tmp_q / ratio_total + 1;
|
|
else
|
|
tmp_q = tmp_q / ratio_total;
|
|
if (tmp_q > 100)
|
|
tmp_q = 100;
|
|
|
|
recvpriv->signal_strength = tmp_s;
|
|
recvpriv->rssi = (s8)translate_percentage_to_dbm(tmp_s);
|
|
recvpriv->signal_qual = tmp_q;
|
|
|
|
#if defined(DBG_RX_SIGNAL_DISPLAY_PROCESSING) && 1
|
|
RTW_INFO(FUNC_ADPT_FMT" signal_strength:%3u, rssi:%3d, signal_qual:%3u"
|
|
", num_signal_strength:%u, num_signal_qual:%u"
|
|
", on_cur_ch_ms:%d"
|
|
"\n"
|
|
, FUNC_ADPT_ARG(adapter)
|
|
, recvpriv->signal_strength
|
|
, recvpriv->rssi
|
|
, recvpriv->signal_qual
|
|
, num_signal_strength, num_signal_qual
|
|
, rtw_get_on_cur_ch_time(adapter) ? rtw_get_passing_time_ms(rtw_get_on_cur_ch_time(adapter)) : 0
|
|
);
|
|
#endif
|
|
}
|
|
|
|
set_timer:
|
|
rtw_set_signal_stat_timer(recvpriv);
|
|
|
|
}
|
|
#endif /* CONFIG_NEW_SIGNAL_STAT_PROCESS */
|
|
|
|
static void rx_process_rssi(_adapter *padapter, union recv_frame *prframe)
|
|
{
|
|
struct rx_pkt_attrib *pattrib = &prframe->u.hdr.attrib;
|
|
#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
|
|
struct signal_stat *signal_stat = &padapter->recvpriv.signal_strength_data;
|
|
#else /* CONFIG_NEW_SIGNAL_STAT_PROCESS */
|
|
u32 last_rssi, tmp_val;
|
|
#endif /* CONFIG_NEW_SIGNAL_STAT_PROCESS */
|
|
|
|
/* RTW_INFO("process_rssi=> pattrib->rssil(%d) signal_strength(%d)\n ",pattrib->recv_signal_power,pattrib->signal_strength); */
|
|
/* if(pRfd->Status.bPacketToSelf || pRfd->Status.bPacketBeacon) */
|
|
{
|
|
#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
|
|
if (signal_stat->update_req) {
|
|
signal_stat->total_num = 0;
|
|
signal_stat->total_val = 0;
|
|
signal_stat->update_req = 0;
|
|
}
|
|
|
|
signal_stat->total_num++;
|
|
signal_stat->total_val += pattrib->phy_info.signal_strength;
|
|
signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num;
|
|
#else /* CONFIG_NEW_SIGNAL_STAT_PROCESS */
|
|
|
|
/* Adapter->RxStats.RssiCalculateCnt++; */ /* For antenna Test */
|
|
if (padapter->recvpriv.signal_strength_data.total_num++ >= PHY_RSSI_SLID_WIN_MAX) {
|
|
padapter->recvpriv.signal_strength_data.total_num = PHY_RSSI_SLID_WIN_MAX;
|
|
last_rssi = padapter->recvpriv.signal_strength_data.elements[padapter->recvpriv.signal_strength_data.index];
|
|
padapter->recvpriv.signal_strength_data.total_val -= last_rssi;
|
|
}
|
|
padapter->recvpriv.signal_strength_data.total_val += pattrib->phy_info.signal_strength;
|
|
|
|
padapter->recvpriv.signal_strength_data.elements[padapter->recvpriv.signal_strength_data.index++] = pattrib->phy_info.signal_strength;
|
|
if (padapter->recvpriv.signal_strength_data.index >= PHY_RSSI_SLID_WIN_MAX)
|
|
padapter->recvpriv.signal_strength_data.index = 0;
|
|
|
|
|
|
tmp_val = padapter->recvpriv.signal_strength_data.total_val / padapter->recvpriv.signal_strength_data.total_num;
|
|
|
|
if (padapter->recvpriv.is_signal_dbg) {
|
|
padapter->recvpriv.signal_strength = padapter->recvpriv.signal_strength_dbg;
|
|
padapter->recvpriv.rssi = (s8)translate_percentage_to_dbm(padapter->recvpriv.signal_strength_dbg);
|
|
} else {
|
|
padapter->recvpriv.signal_strength = tmp_val;
|
|
padapter->recvpriv.rssi = (s8)translate_percentage_to_dbm(tmp_val);
|
|
}
|
|
|
|
#endif /* CONFIG_NEW_SIGNAL_STAT_PROCESS */
|
|
}
|
|
}
|
|
|
|
static void rx_process_link_qual(_adapter *padapter, union recv_frame *prframe)
|
|
{
|
|
struct rx_pkt_attrib *pattrib;
|
|
#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
|
|
struct signal_stat *signal_stat;
|
|
#else /* CONFIG_NEW_SIGNAL_STAT_PROCESS */
|
|
u32 last_evm = 0, tmpVal;
|
|
#endif /* CONFIG_NEW_SIGNAL_STAT_PROCESS */
|
|
|
|
if (prframe == NULL || padapter == NULL)
|
|
return;
|
|
|
|
pattrib = &prframe->u.hdr.attrib;
|
|
#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
|
|
signal_stat = &padapter->recvpriv.signal_qual_data;
|
|
#endif /* CONFIG_NEW_SIGNAL_STAT_PROCESS */
|
|
|
|
/* RTW_INFO("process_link_qual=> pattrib->signal_qual(%d)\n ",pattrib->signal_qual); */
|
|
|
|
#ifdef CONFIG_NEW_SIGNAL_STAT_PROCESS
|
|
if (signal_stat->update_req) {
|
|
signal_stat->total_num = 0;
|
|
signal_stat->total_val = 0;
|
|
signal_stat->update_req = 0;
|
|
}
|
|
|
|
signal_stat->total_num++;
|
|
signal_stat->total_val += pattrib->phy_info.signal_quality;
|
|
signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num;
|
|
|
|
#else /* CONFIG_NEW_SIGNAL_STAT_PROCESS */
|
|
if (pattrib->phy_info.signal_quality != 0) {
|
|
/* */
|
|
/* 1. Record the general EVM to the sliding window. */
|
|
/* */
|
|
if (padapter->recvpriv.signal_qual_data.total_num++ >= PHY_LINKQUALITY_SLID_WIN_MAX) {
|
|
padapter->recvpriv.signal_qual_data.total_num = PHY_LINKQUALITY_SLID_WIN_MAX;
|
|
last_evm = padapter->recvpriv.signal_qual_data.elements[padapter->recvpriv.signal_qual_data.index];
|
|
padapter->recvpriv.signal_qual_data.total_val -= last_evm;
|
|
}
|
|
padapter->recvpriv.signal_qual_data.total_val += pattrib->phy_info.signal_quality;
|
|
|
|
padapter->recvpriv.signal_qual_data.elements[padapter->recvpriv.signal_qual_data.index++] = pattrib->phy_info.signal_quality;
|
|
if (padapter->recvpriv.signal_qual_data.index >= PHY_LINKQUALITY_SLID_WIN_MAX)
|
|
padapter->recvpriv.signal_qual_data.index = 0;
|
|
|
|
|
|
/* <1> Showed on UI for user, in percentage. */
|
|
tmpVal = padapter->recvpriv.signal_qual_data.total_val / padapter->recvpriv.signal_qual_data.total_num;
|
|
padapter->recvpriv.signal_qual = (u8)tmpVal;
|
|
|
|
}
|
|
#endif /* CONFIG_NEW_SIGNAL_STAT_PROCESS */
|
|
}
|
|
|
|
void rx_process_phy_info(_adapter *padapter, union recv_frame *rframe)
|
|
{
|
|
/* Check RSSI */
|
|
rx_process_rssi(padapter, rframe);
|
|
|
|
/* Check PWDB */
|
|
/* process_PWDB(padapter, rframe); */
|
|
|
|
/* UpdateRxSignalStatistics8192C(Adapter, pRfd); */
|
|
|
|
/* Check EVM */
|
|
rx_process_link_qual(padapter, rframe);
|
|
rtw_store_phy_info(padapter, rframe);
|
|
}
|
|
|
|
void rx_query_phy_status(
|
|
union recv_frame *precvframe,
|
|
u8 *pphy_status)
|
|
{
|
|
PADAPTER padapter = precvframe->u.hdr.adapter;
|
|
struct rx_pkt_attrib *pattrib = &precvframe->u.hdr.attrib;
|
|
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
|
|
struct phydm_phyinfo_struct *p_phy_info = &pattrib->phy_info;
|
|
u8 *wlanhdr;
|
|
struct phydm_perpkt_info_struct pkt_info;
|
|
u8 *ta, *ra;
|
|
u8 is_ra_bmc;
|
|
struct sta_priv *pstapriv;
|
|
struct sta_info *psta = NULL;
|
|
struct recv_priv *precvpriv = &padapter->recvpriv;
|
|
/* _irqL irqL; */
|
|
|
|
pkt_info.is_packet_match_bssid = _FALSE;
|
|
pkt_info.is_packet_to_self = _FALSE;
|
|
pkt_info.is_packet_beacon = _FALSE;
|
|
pkt_info.ppdu_cnt = pattrib->ppdu_cnt;
|
|
pkt_info.station_id = 0xFF;
|
|
|
|
wlanhdr = get_recvframe_data(precvframe);
|
|
|
|
ta = get_ta(wlanhdr);
|
|
ra = get_ra(wlanhdr);
|
|
is_ra_bmc = is_multicast_ether_addr(ra);
|
|
|
|
if (_rtw_memcmp(adapter_mac_addr(padapter), ta, ETH_ALEN) == _TRUE) {
|
|
static systime start_time = 0;
|
|
|
|
#if 0 /*For debug */
|
|
if (IsFrameTypeCtrl(wlanhdr)) {
|
|
RTW_INFO("-->Control frame: Y\n");
|
|
RTW_INFO("-->pkt_len: %d\n", pattrib->pkt_len);
|
|
RTW_INFO("-->Sub Type = 0x%X\n", get_frame_sub_type(wlanhdr));
|
|
}
|
|
|
|
/* Dump first 40 bytes of header */
|
|
int i = 0;
|
|
|
|
for (i = 0; i < 40; i++)
|
|
RTW_INFO("%d: %X\n", i, *((u8 *)wlanhdr + i));
|
|
|
|
RTW_INFO("\n");
|
|
#endif
|
|
|
|
if ((start_time == 0) || (rtw_get_passing_time_ms(start_time) > 5000)) {
|
|
RTW_PRINT("Warning!!! %s: Confilc mac addr!!\n", __func__);
|
|
start_time = jiffies;
|
|
}
|
|
precvpriv->dbg_rx_conflic_mac_addr_cnt++;
|
|
} else {
|
|
pstapriv = &padapter->stapriv;
|
|
psta = rtw_get_stainfo(pstapriv, ta);
|
|
if (psta)
|
|
pkt_info.station_id = psta->cmn.mac_id;
|
|
}
|
|
|
|
pkt_info.is_packet_match_bssid = (!IsFrameTypeCtrl(wlanhdr))
|
|
&& (!pattrib->icv_err) && (!pattrib->crc_err)
|
|
&& ((!MLME_IS_MESH(padapter) && _rtw_memcmp(get_hdr_bssid(wlanhdr), get_bssid(&padapter->mlmepriv), ETH_ALEN))
|
|
|| (MLME_IS_MESH(padapter) && psta));
|
|
|
|
pkt_info.is_to_self = (!pattrib->icv_err) && (!pattrib->crc_err)
|
|
&& _rtw_memcmp(ra, adapter_mac_addr(padapter), ETH_ALEN);
|
|
|
|
pkt_info.is_packet_to_self = pkt_info.is_packet_match_bssid
|
|
&& _rtw_memcmp(ra, adapter_mac_addr(padapter), ETH_ALEN);
|
|
|
|
pkt_info.is_packet_beacon = pkt_info.is_packet_match_bssid
|
|
&& (get_frame_sub_type(wlanhdr) == IEEE80211_STYPE_BEACON);
|
|
|
|
if (psta && IsFrameTypeData(wlanhdr)) {
|
|
if (is_ra_bmc)
|
|
psta->curr_rx_rate_bmc = pattrib->data_rate;
|
|
else
|
|
psta->curr_rx_rate = pattrib->data_rate;
|
|
}
|
|
pkt_info.data_rate = pattrib->data_rate;
|
|
|
|
odm_phy_status_query(&pHalData->odmpriv, p_phy_info, pphy_status, &pkt_info);
|
|
|
|
/* If bw is initial value, get from phy status */
|
|
if (pattrib->bw == CHANNEL_WIDTH_MAX)
|
|
pattrib->bw = p_phy_info->band_width;
|
|
|
|
{
|
|
precvframe->u.hdr.psta = NULL;
|
|
if (padapter->registrypriv.mp_mode != 1) {
|
|
if ((!MLME_IS_MESH(padapter) && pkt_info.is_packet_match_bssid)
|
|
|| (MLME_IS_MESH(padapter) && psta)) {
|
|
if (psta) {
|
|
precvframe->u.hdr.psta = psta;
|
|
rx_process_phy_info(padapter, precvframe);
|
|
}
|
|
} else if (pkt_info.is_packet_to_self || pkt_info.is_packet_beacon) {
|
|
if (psta)
|
|
precvframe->u.hdr.psta = psta;
|
|
rx_process_phy_info(padapter, precvframe);
|
|
}
|
|
} else {
|
|
#ifdef CONFIG_MP_INCLUDED
|
|
if (padapter->mppriv.brx_filter_beacon == _TRUE) {
|
|
if (pkt_info.is_packet_beacon) {
|
|
RTW_INFO("in MP Rx is_packet_beacon\n");
|
|
if (psta)
|
|
precvframe->u.hdr.psta = psta;
|
|
rx_process_phy_info(padapter, precvframe);
|
|
}
|
|
} else
|
|
#endif
|
|
{
|
|
if (psta)
|
|
precvframe->u.hdr.psta = psta;
|
|
rx_process_phy_info(padapter, precvframe);
|
|
}
|
|
}
|
|
}
|
|
|
|
rtw_odm_parse_rx_phy_status_chinfo(precvframe, pphy_status);
|
|
}
|
|
/*
|
|
* Increase and check if the continual_no_rx_packet of this @param pmlmepriv is larger than MAX_CONTINUAL_NORXPACKET_COUNT
|
|
* @return _TRUE:
|
|
* @return _FALSE:
|
|
*/
|
|
int rtw_inc_and_chk_continual_no_rx_packet(struct sta_info *sta, int tid_index)
|
|
{
|
|
|
|
int ret = _FALSE;
|
|
int value = atomic_inc_return(&sta->continual_no_rx_packet[tid_index]);
|
|
|
|
if (value >= MAX_CONTINUAL_NORXPACKET_COUNT)
|
|
ret = _TRUE;
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Set the continual_no_rx_packet of this @param pmlmepriv to 0
|
|
*/
|
|
void rtw_reset_continual_no_rx_packet(struct sta_info *sta, int tid_index)
|
|
{
|
|
atomic_set(&sta->continual_no_rx_packet[tid_index], 0);
|
|
}
|
|
|
|
u8 adapter_allow_bmc_data_rx(_adapter *adapter)
|
|
{
|
|
if (check_fwstate(&adapter->mlmepriv, WIFI_MONITOR_STATE | WIFI_MP_STATE) == _TRUE)
|
|
return 1;
|
|
|
|
if (MLME_IS_AP(adapter))
|
|
return 0;
|
|
|
|
if (rtw_linked_check(adapter) == _FALSE)
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
s32 pre_recv_entry(union recv_frame *precvframe, u8 *pphy_status)
|
|
{
|
|
s32 ret = _SUCCESS;
|
|
u8 *pbuf = precvframe->u.hdr.rx_data;
|
|
u8 *pda = get_ra(pbuf);
|
|
u8 ra_is_bmc = is_multicast_ether_addr(pda);
|
|
_adapter *primary_padapter = precvframe->u.hdr.adapter;
|
|
#ifdef CONFIG_CONCURRENT_MODE
|
|
_adapter *iface = NULL;
|
|
|
|
#ifdef CONFIG_MP_INCLUDED
|
|
if (rtw_mp_mode_check(primary_padapter))
|
|
goto bypass_concurrent_hdl;
|
|
#endif
|
|
|
|
if (ra_is_bmc == _FALSE) { /*unicast packets*/
|
|
iface = rtw_get_iface_by_macddr(primary_padapter , pda);
|
|
if (NULL == iface) {
|
|
#ifdef CONFIG_RTW_CFGVENDOR_RANDOM_MAC_OUI
|
|
if (_rtw_memcmp(pda, adapter_pno_mac_addr(primary_padapter),
|
|
ETH_ALEN) != _TRUE)
|
|
#endif
|
|
RTW_INFO("%s [WARN] Cannot find appropriate adapter - mac_addr : "MAC_FMT"\n", __func__, MAC_ARG(pda));
|
|
/*rtw_warn_on(1);*/
|
|
} else
|
|
precvframe->u.hdr.adapter = iface;
|
|
} else /* Handle BC/MC Packets */
|
|
rtw_mi_buddy_clone_bcmc_packet(primary_padapter, precvframe, pphy_status);
|
|
bypass_concurrent_hdl:
|
|
#endif /* CONFIG_CONCURRENT_MODE */
|
|
if (primary_padapter->registrypriv.mp_mode != 1) {
|
|
/* skip unnecessary bmc data frame for primary adapter */
|
|
if (ra_is_bmc == _TRUE && GetFrameType(pbuf) == IEEE80211_FTYPE_DATA
|
|
&& !adapter_allow_bmc_data_rx(precvframe->u.hdr.adapter)
|
|
) {
|
|
rtw_free_recvframe(precvframe, &precvframe->u.hdr.adapter->recvpriv.free_recv_queue);
|
|
goto exit;
|
|
}
|
|
}
|
|
|
|
if (pphy_status)
|
|
rx_query_phy_status(precvframe, pphy_status);
|
|
ret = rtw_recv_entry(precvframe);
|
|
|
|
exit:
|
|
return ret;
|
|
}
|
|
|
|
#ifdef CONFIG_RECV_THREAD_MODE
|
|
thread_return rtw_recv_thread(thread_context context)
|
|
{
|
|
_adapter *adapter = (_adapter *)context;
|
|
struct recv_priv *recvpriv = &adapter->recvpriv;
|
|
s32 err = _SUCCESS;
|
|
#ifdef RTW_RECV_THREAD_HIGH_PRIORITY
|
|
#ifdef PLATFORM_LINUX
|
|
struct sched_param param = { .sched_priority = 1 };
|
|
|
|
sched_setscheduler(current, SCHED_FIFO, ¶m);
|
|
#endif /* PLATFORM_LINUX */
|
|
#endif /*RTW_RECV_THREAD_HIGH_PRIORITY*/
|
|
thread_enter("RTW_RECV_THREAD");
|
|
|
|
RTW_INFO(FUNC_ADPT_FMT" enter\n", FUNC_ADPT_ARG(adapter));
|
|
|
|
do {
|
|
err = _rtw_down_sema(&recvpriv->recv_sema);
|
|
if (_FAIL == err) {
|
|
RTW_ERR(FUNC_ADPT_FMT" down recv_sema fail!\n", FUNC_ADPT_ARG(adapter));
|
|
goto exit;
|
|
}
|
|
|
|
if (RTW_CANNOT_RUN(adapter)) {
|
|
RTW_DBG(FUNC_ADPT_FMT "- bDriverStopped(%s) bSurpriseRemoved(%s)\n",
|
|
FUNC_ADPT_ARG(adapter),
|
|
rtw_is_drv_stopped(adapter) ? "True" : "False",
|
|
rtw_is_surprise_removed(adapter) ? "True" : "False");
|
|
goto exit;
|
|
}
|
|
|
|
err = rtw_hal_recv_hdl(adapter);
|
|
|
|
if (err == RTW_RFRAME_UNAVAIL
|
|
|| err == RTW_RFRAME_PKT_UNAVAIL
|
|
) {
|
|
msleep(1);
|
|
_rtw_up_sema(&recvpriv->recv_sema);
|
|
}
|
|
|
|
flush_signals_thread();
|
|
|
|
} while (err != _FAIL);
|
|
|
|
exit:
|
|
|
|
RTW_INFO(FUNC_ADPT_FMT " Exit\n", FUNC_ADPT_ARG(adapter));
|
|
|
|
rtw_thread_wait_stop();
|
|
|
|
return 0;
|
|
}
|
|
#endif /* CONFIG_RECV_THREAD_MODE */
|
|
|
|
#if DBG_RX_BH_TRACKING
|
|
void rx_bh_tk_set_stage(struct recv_priv *recv, u32 s)
|
|
{
|
|
recv->rx_bh_stage = s;
|
|
}
|
|
|
|
void rx_bh_tk_set_buf(struct recv_priv *recv, void *buf, void *data, u32 dlen)
|
|
{
|
|
if (recv->rx_bh_cbuf)
|
|
recv->rx_bh_lbuf = recv->rx_bh_cbuf;
|
|
recv->rx_bh_cbuf = buf;
|
|
if (buf) {
|
|
recv->rx_bh_cbuf_data = data;
|
|
recv->rx_bh_cbuf_dlen = dlen;
|
|
recv->rx_bh_buf_dq_cnt++;
|
|
} else {
|
|
recv->rx_bh_cbuf_data = NULL;
|
|
recv->rx_bh_cbuf_dlen = 0;
|
|
}
|
|
}
|
|
|
|
void rx_bh_tk_set_buf_pos(struct recv_priv *recv, void *pos)
|
|
{
|
|
if (recv->rx_bh_cbuf) {
|
|
recv->rx_bh_cbuf_pos = pos - recv->rx_bh_cbuf_data;
|
|
} else {
|
|
rtw_warn_on(1);
|
|
recv->rx_bh_cbuf_pos = 0;
|
|
}
|
|
}
|
|
|
|
void rx_bh_tk_set_frame(struct recv_priv *recv, void *frame)
|
|
{
|
|
recv->rx_bh_cframe = frame;
|
|
}
|
|
|
|
void dump_rx_bh_tk(void *sel, struct recv_priv *recv)
|
|
{
|
|
RTW_PRINT_SEL(sel, "[RXBHTK]s:%u, buf_dqc:%u, lbuf:%p, cbuf:%p, dlen:%u, pos:%u, cframe:%p\n"
|
|
, recv->rx_bh_stage
|
|
, recv->rx_bh_buf_dq_cnt
|
|
, recv->rx_bh_lbuf
|
|
, recv->rx_bh_cbuf
|
|
, recv->rx_bh_cbuf_dlen
|
|
, recv->rx_bh_cbuf_pos
|
|
, recv->rx_bh_cframe
|
|
);
|
|
}
|
|
#endif /* DBG_RX_BH_TRACKING */
|
|
|