void free_recvframe_queue(_queue *pframequeue, _queue *pfree_recv_queue) { union recv_frame *precvframe; _list *plist, *phead; _func_enter_; _spinlock(&pframequeue->lock); phead = get_list_head(pframequeue); plist = get_next(phead); while(end_of_queue_search(phead, plist) == _FALSE) { precvframe = LIST_CONTAINOR(plist, union recv_frame, u); plist = get_next(plist); //list_delete(&precvframe->u.hdr.list); // will do this in free_recvframe() free_recvframe(precvframe, pfree_recv_queue); } _spinunlock(&pframequeue->lock); _func_exit_; }
void free_recvframe_queue(_queue *pframequeue, _queue *pfree_recv_queue) { union recv_frame *precvframe; _list *plist, *phead; _func_enter_; { unsigned long flags; spin_lock_irqsave(&pframequeue->lock, flags); phead = get_list_head(pframequeue); plist = get_next(phead); while(end_of_queue_search(phead, plist) == _FALSE) { precvframe = LIST_CONTAINOR(plist, union recv_frame, u); plist = get_next(plist); //list_delete(&precvframe->u.hdr.list); // will do this in free_recvframe() free_recvframe(precvframe, pfree_recv_queue); } spin_unlock_irqrestore(&pframequeue->lock, flags); } _func_exit_; }
void recv_indicatepkt(_adapter *padapter, union recv_frame *precv_frame) { struct recv_priv *precvpriv; _queue *pfree_recv_queue; _pkt *skb; #ifdef CONFIG_RTL8712_TCP_CSUM_OFFLOAD_RX struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib; #endif _func_enter_; precvpriv = &(padapter->recvpriv); pfree_recv_queue = &(precvpriv->free_recv_queue); skb = precv_frame->u.hdr.pkt; if(skb == NULL) { RT_TRACE(_module_recv_osdep_c_,_drv_err_,("recv_indicatepkt():skb==NULL something wrong!!!!\n")); goto _recv_indicatepkt_drop; } RT_TRACE(_module_recv_osdep_c_,_drv_info_,("recv_indicatepkt():skb != NULL !!!\n")); RT_TRACE(_module_recv_osdep_c_,_drv_info_,("\n recv_indicatepkt():precv_frame->u.hdr.rx_head=%p precv_frame->hdr.rx_data=%p ", precv_frame->u.hdr.rx_head, precv_frame->u.hdr.rx_data)); RT_TRACE(_module_recv_osdep_c_,_drv_info_,("precv_frame->hdr.rx_tail=%p precv_frame->u.hdr.rx_end=%p precv_frame->hdr.len=%d \n", precv_frame->u.hdr.rx_tail, precv_frame->u.hdr.rx_end, precv_frame->u.hdr.len)); skb->data = precv_frame->u.hdr.rx_data; skb->tail = precv_frame->u.hdr.rx_tail; skb->len = precv_frame->u.hdr.len; RT_TRACE(_module_recv_osdep_c_,_drv_info_,("\n skb->head=%p skb->data=%p skb->tail=%p skb->end=%p skb->len=%d\n", skb->head, skb->data, skb->tail, skb->end, skb->len)); #ifdef CONFIG_RTL8712_TCP_CSUM_OFFLOAD_RX if ( (pattrib->tcpchk_valid == 1) && (pattrib->tcp_chkrpt == 1) ) { skb->ip_summed = CHECKSUM_UNNECESSARY; //printk("CHECKSUM_UNNECESSARY \n"); } else { skb->ip_summed = CHECKSUM_NONE; //printk("CHECKSUM_NONE(%d, %d) \n", pattrib->tcpchk_valid, pattrib->tcp_chkrpt); } #else /* !CONFIG_RTL8712_TCP_CSUM_OFFLOAD_RX */ skb->ip_summed = CHECKSUM_NONE; #endif skb->dev = padapter->pnetdev; skb->protocol = eth_type_trans(skb, padapter->pnetdev); netif_rx(skb); precv_frame->u.hdr.pkt = NULL; // pointers to NULL before free_recvframe() free_recvframe(precv_frame, pfree_recv_queue); RT_TRACE(_module_recv_osdep_c_,_drv_info_,("\n recv_indicatepkt :after netif_rx!!!!\n")); _func_exit_; return; _recv_indicatepkt_drop: //enqueue back to free_recv_queue if(precv_frame) free_recvframe(precv_frame, pfree_recv_queue); precvpriv->rx_drop++; _func_exit_; }