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![Michael Straube](/assets/img/avatar_default.png)
Remove unnecessary parentheses reported by checkpatch. Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
145 lines
3.7 KiB
C
145 lines
3.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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******************************************************************************/
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#include <osdep_service.h>
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#include <drv_types.h>
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#include <wifi.h>
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#include <recv_osdep.h>
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#include <osdep_intf.h>
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#include <usb_ops_linux.h>
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/* alloc os related resource in struct recv_buf */
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int rtw_os_recvbuf_resource_alloc(struct adapter *padapter,
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struct recv_buf *precvbuf)
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{
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precvbuf->pskb = NULL;
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precvbuf->reuse = false;
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precvbuf->purb = usb_alloc_urb(0, GFP_KERNEL);
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if (!precvbuf->purb)
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return _FAIL;
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return _SUCCESS;
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}
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void rtw_handle_tkip_mic_err(struct adapter *padapter, u8 bgroup)
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{
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union iwreq_data wrqu;
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struct iw_michaelmicfailure ev;
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struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
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struct security_priv *psecuritypriv = &padapter->securitypriv;
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u32 cur_time = 0;
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if (psecuritypriv->last_mic_err_time == 0) {
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psecuritypriv->last_mic_err_time = jiffies;
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} else {
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cur_time = jiffies;
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if (cur_time - psecuritypriv->last_mic_err_time < 60 * HZ) {
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psecuritypriv->btkip_countermeasure = true;
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psecuritypriv->last_mic_err_time = 0;
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psecuritypriv->btkip_countermeasure_time = cur_time;
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} else {
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psecuritypriv->last_mic_err_time = jiffies;
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}
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}
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memset(&ev, 0x00, sizeof(ev));
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if (bgroup)
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ev.flags |= IW_MICFAILURE_GROUP;
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else
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ev.flags |= IW_MICFAILURE_PAIRWISE;
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ev.src_addr.sa_family = ARPHRD_ETHER;
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memcpy(ev.src_addr.sa_data, &pmlmepriv->assoc_bssid[0], ETH_ALEN);
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memset(&wrqu, 0x00, sizeof(wrqu));
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wrqu.data.length = sizeof(ev);
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wireless_send_event(padapter->pnetdev, IWEVMICHAELMICFAILURE,
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&wrqu, (char *)&ev);
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}
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int rtw_recv_indicatepkt(struct adapter *padapter,
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struct recv_frame *precv_frame)
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{
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struct recv_priv *precvpriv;
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struct __queue *pfree_recv_queue;
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struct sk_buff *skb;
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struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
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precvpriv = &padapter->recvpriv;
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pfree_recv_queue = &precvpriv->free_recv_queue;
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skb = precv_frame->pkt;
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if (!skb) {
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RT_TRACE(_module_recv_osdep_c_, _drv_err_,
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("%s():skb == NULL something wrong!!!!\n", __func__));
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goto _recv_indicatepkt_drop;
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}
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if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
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struct sk_buff *pskb2 = NULL;
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struct sta_info *psta = NULL;
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struct sta_priv *pstapriv = &padapter->stapriv;
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struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
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bool mcast = is_multicast_ether_addr(pattrib->dst);
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if (memcmp(pattrib->dst, myid(&padapter->eeprompriv),
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ETH_ALEN)) {
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if (mcast) {
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psta = rtw_get_bcmc_stainfo(padapter);
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pskb2 = skb_clone(skb, GFP_ATOMIC);
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} else {
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psta = rtw_get_stainfo(pstapriv, pattrib->dst);
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}
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if (psta) {
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struct net_device *pnetdev;
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pnetdev = (struct net_device *)padapter->pnetdev;
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skb->dev = pnetdev;
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skb_set_queue_mapping(skb, rtw_recv_select_queue(skb));
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rtw_xmit_entry(skb, pnetdev);
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if (mcast)
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skb = pskb2;
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else
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goto _recv_indicatepkt_end;
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}
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}
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}
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skb->ip_summed = CHECKSUM_NONE;
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skb->dev = padapter->pnetdev;
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skb->protocol = eth_type_trans(skb, padapter->pnetdev);
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netif_rx(skb);
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_recv_indicatepkt_end:
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/* pointers to NULL before rtw_free_recvframe() */
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precv_frame->pkt = NULL;
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rtw_free_recvframe(precv_frame, pfree_recv_queue);
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RT_TRACE(_module_recv_osdep_c_, _drv_info_,
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("\n %s :after netif_rx!!!!\n", __func__));
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return _SUCCESS;
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_recv_indicatepkt_drop:
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/* enqueue back to free_recv_queue */
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rtw_free_recvframe(precv_frame, pfree_recv_queue);
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return _FAIL;
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}
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void rtw_init_recv_timer(struct recv_reorder_ctrl *preorder_ctrl)
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{
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timer_setup(&preorder_ctrl->reordering_ctrl_timer,
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rtw_reordering_ctrl_timeout_handler, 0);
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}
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