diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/staging/r8188eu/os_dep/recv_linux.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/drivers/staging/r8188eu/os_dep/recv_linux.c b/drivers/staging/r8188eu/os_dep/recv_linux.c deleted file mode 100644 index 1e14b6d49795..000000000000 --- a/drivers/staging/r8188eu/os_dep/recv_linux.c +++ /dev/null @@ -1,165 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* Copyright(c) 2007 - 2011 Realtek Corporation. */ - -#define _RECV_OSDEP_C_ - -#include "../include/osdep_service.h" -#include "../include/drv_types.h" - -#include "../include/wifi.h" -#include "../include/recv_osdep.h" - -#include "../include/osdep_intf.h" -#include "../include/usb_ops.h" - -/* alloc os related resource in struct recv_buf */ -int rtw_os_recvbuf_resource_alloc(struct adapter *padapter, - struct recv_buf *precvbuf) -{ - int res = _SUCCESS; - - precvbuf->purb = usb_alloc_urb(0, GFP_KERNEL); - if (!precvbuf->purb) - res = _FAIL; - precvbuf->pskb = NULL; - precvbuf->reuse = false; - return res; -} - -/* free os related resource in struct recv_buf */ -int rtw_os_recvbuf_resource_free(struct adapter *padapter, - struct recv_buf *precvbuf) -{ - usb_free_urb(precvbuf->purb); - return _SUCCESS; -} - -void rtw_handle_tkip_mic_err(struct adapter *padapter, u8 bgroup) -{ - union iwreq_data wrqu; - struct iw_michaelmicfailure ev; - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct security_priv *psecuritypriv = &padapter->securitypriv; - u32 cur_time = 0; - - if (psecuritypriv->last_mic_err_time == 0) { - psecuritypriv->last_mic_err_time = jiffies; - } else { - cur_time = jiffies; - - if (cur_time - psecuritypriv->last_mic_err_time < 60 * HZ) { - psecuritypriv->btkip_countermeasure = true; - psecuritypriv->last_mic_err_time = 0; - psecuritypriv->btkip_countermeasure_time = cur_time; - } else { - psecuritypriv->last_mic_err_time = jiffies; - } - } - - memset(&ev, 0x00, sizeof(ev)); - if (bgroup) - ev.flags |= IW_MICFAILURE_GROUP; - else - ev.flags |= IW_MICFAILURE_PAIRWISE; - - ev.src_addr.sa_family = ARPHRD_ETHER; - memcpy(ev.src_addr.sa_data, &pmlmepriv->assoc_bssid[0], ETH_ALEN); - memset(&wrqu, 0x00, sizeof(wrqu)); - wrqu.data.length = sizeof(ev); - wireless_send_event(padapter->pnetdev, IWEVMICHAELMICFAILURE, - &wrqu, (char *)&ev); -} - -int rtw_recv_indicatepkt(struct adapter *padapter, - struct recv_frame *precv_frame) -{ - struct recv_priv *precvpriv; - struct __queue *pfree_recv_queue; - struct sk_buff *skb; - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - - precvpriv = &padapter->recvpriv; - pfree_recv_queue = &precvpriv->free_recv_queue; - - skb = precv_frame->pkt; - if (!skb) - goto _recv_indicatepkt_drop; - - skb->data = precv_frame->rx_data; - - skb_set_tail_pointer(skb, precv_frame->len); - - skb->len = precv_frame->len; - - if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { - struct sk_buff *pskb2 = NULL; - struct sta_info *psta = NULL; - struct sta_priv *pstapriv = &padapter->stapriv; - struct rx_pkt_attrib *pattrib = &precv_frame->attrib; - bool bmcast = is_multicast_ether_addr(pattrib->dst); - - if (memcmp(pattrib->dst, myid(&padapter->eeprompriv), - ETH_ALEN)) { - if (bmcast) { - psta = rtw_get_bcmc_stainfo(padapter); - pskb2 = skb_clone(skb, GFP_ATOMIC); - } else { - psta = rtw_get_stainfo(pstapriv, pattrib->dst); - } - - if (psta) { - struct net_device *pnetdev; - - pnetdev = (struct net_device *)padapter->pnetdev; - skb->dev = pnetdev; - skb_set_queue_mapping(skb, rtw_recv_select_queue(skb)); - - rtw_xmit_entry(skb, pnetdev); - - if (bmcast) - skb = pskb2; - else - goto _recv_indicatepkt_end; - } - } - } - - rcu_read_lock(); - rcu_dereference(padapter->pnetdev->rx_handler_data); - rcu_read_unlock(); - - skb->ip_summed = CHECKSUM_NONE; - skb->dev = padapter->pnetdev; - skb->protocol = eth_type_trans(skb, padapter->pnetdev); - - netif_rx(skb); - -_recv_indicatepkt_end: - - /* pointers to NULL before rtw_free_recvframe() */ - precv_frame->pkt = NULL; - - rtw_free_recvframe(precv_frame, pfree_recv_queue); - - return _SUCCESS; - -_recv_indicatepkt_drop: - - /* enqueue back to free_recv_queue */ - rtw_free_recvframe(precv_frame, pfree_recv_queue); - - return _FAIL; -} - -static void _rtw_reordering_ctrl_timeout_handler(struct timer_list *t) -{ - struct recv_reorder_ctrl *preorder_ctrl; - - preorder_ctrl = from_timer(preorder_ctrl, t, reordering_ctrl_timer); - rtw_reordering_ctrl_timeout_handler(preorder_ctrl); -} - -void rtw_init_recv_timer(struct recv_reorder_ctrl *preorder_ctrl) -{ - timer_setup(&preorder_ctrl->reordering_ctrl_timer, _rtw_reordering_ctrl_timeout_handler, 0); -} |