void rtw_os_recv_indicate_pkt(_adapter *padapter, _pkt *pkt, struct rx_pkt_attrib *pattrib) { struct mlme_priv*pmlmepriv = &padapter->mlmepriv; struct recv_priv *precvpriv = &(padapter->recvpriv); #ifdef CONFIG_BR_EXT void *br_port = NULL; #endif int ret; /* Indicat the packets to upper layer */ if (pkt) { if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE) { _pkt *pskb2=NULL; struct sta_info *psta = NULL; struct sta_priv *pstapriv = &padapter->stapriv; int bmcast = IS_MCAST(pattrib->dst); //DBG_871X("bmcast=%d\n", bmcast); if(_rtw_memcmp(pattrib->dst, myid(&padapter->eeprompriv), ETH_ALEN)==_FALSE) { //DBG_871X("not ap psta=%p, addr=%pM\n", psta, pattrib->dst); if(bmcast) { psta = rtw_get_bcmc_stainfo(padapter); pskb2 = rtw_skb_clone(pkt); } else { psta = rtw_get_stainfo(pstapriv, pattrib->dst); } if(psta) { struct net_device *pnetdev= (struct net_device*)padapter->pnetdev; //DBG_871X("directly forwarding to the rtw_xmit_entry\n"); //skb->ip_summed = CHECKSUM_NONE; pkt->dev = pnetdev; #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35)) skb_set_queue_mapping(pkt, rtw_recv_select_queue(pkt)); #endif //LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35) _rtw_xmit_entry(pkt, pnetdev); if(bmcast && (pskb2 != NULL) ) { pkt = pskb2; DBG_COUNTER(padapter->rx_logs.os_indicate_ap_mcast); } else { DBG_COUNTER(padapter->rx_logs.os_indicate_ap_forward); return; } } } else// to APself { //DBG_871X("to APSelf\n"); DBG_COUNTER(padapter->rx_logs.os_indicate_ap_self); } } #ifdef CONFIG_BR_EXT // Insert NAT2.5 RX here! #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) br_port = padapter->pnetdev->br_port; #else // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) rcu_read_lock(); br_port = rcu_dereference(padapter->pnetdev->rx_handler_data); rcu_read_unlock(); #endif // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) if( br_port && (check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == _TRUE) ) { int nat25_handle_frame(_adapter *priv, struct sk_buff *skb); if (nat25_handle_frame(padapter, pkt) == -1) { //priv->ext_stats.rx_data_drops++; //DEBUG_ERR("RX DROP: nat25_handle_frame fail!\n"); //return FAIL; #if 1 // bypass this frame to upper layer!! #else rtw_skb_free(sub_skb); continue; #endif } } #endif // CONFIG_BR_EXT if( precvpriv->sink_udpport > 0) rtw_sink_rtp_seq_dbg(padapter,pkt); pkt->protocol = eth_type_trans(pkt, padapter->pnetdev); pkt->dev = padapter->pnetdev; #ifdef CONFIG_TCP_CSUM_OFFLOAD_RX if ( (pattrib->tcpchk_valid == 1) && (pattrib->tcp_chkrpt == 1) ) { pkt->ip_summed = CHECKSUM_UNNECESSARY; } else { pkt->ip_summed = CHECKSUM_NONE; } #else /* !CONFIG_TCP_CSUM_OFFLOAD_RX */ pkt->ip_summed = CHECKSUM_NONE; #endif //CONFIG_TCP_CSUM_OFFLOAD_RX ret = rtw_netif_rx(padapter->pnetdev, pkt); if (ret == NET_RX_SUCCESS) DBG_COUNTER(padapter->rx_logs.os_netif_ok); else DBG_COUNTER(padapter->rx_logs.os_netif_err); } }
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) { RT_TRACE(_module_recv_osdep_c_, _drv_err_, ("rtw_recv_indicatepkt():skb == NULL something wrong!!!!\n")); goto _recv_indicatepkt_drop; } RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("rtw_recv_indicatepkt():skb != NULL !!!\n")); RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("rtw_recv_indicatepkt():precv_frame->rx_head =%p precv_frame->hdr.rx_data =%p\n", precv_frame->rx_head, precv_frame->rx_data)); RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("precv_frame->hdr.rx_tail =%p precv_frame->rx_end =%p precv_frame->hdr.len =%d\n", precv_frame->rx_tail, precv_frame->rx_end, precv_frame->len)); skb->data = precv_frame->rx_data; skb_set_tail_pointer(skb, precv_frame->len); skb->len = precv_frame->len; RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("skb->head =%p skb->data =%p skb->tail =%p skb->end =%p skb->len =%d\n", skb->head, skb->data, skb_tail_pointer(skb), skb_end_pointer(skb), skb->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; int bmcast = IS_MCAST(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); RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("\n rtw_recv_indicatepkt :after netif_rx!!!!\n")); return _SUCCESS; _recv_indicatepkt_drop: /* enqueue back to free_recv_queue */ rtw_free_recvframe(precv_frame, pfree_recv_queue); return _FAIL; }
void rtw_os_recv_indicate_pkt(_adapter *padapter, _pkt *pkt, struct rx_pkt_attrib *pattrib) { struct mlme_priv*pmlmepriv = &padapter->mlmepriv; int ret; /* Indicat the packets to upper layer */ if (pkt) { if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) { _pkt *pskb2 =NULL; struct sta_info *psta = NULL; struct sta_priv *pstapriv = &padapter->stapriv; int bmcast = IS_MCAST(pattrib->dst); /* DBG_871X("bmcast =%d\n", bmcast); */ if (memcmp(pattrib->dst, myid(&padapter->eeprompriv), ETH_ALEN)) { /* DBG_871X("not ap psta =%p, addr =%pM\n", psta, pattrib->dst); */ if (bmcast) { psta = rtw_get_bcmc_stainfo(padapter); pskb2 = rtw_skb_clone(pkt); } else { psta = rtw_get_stainfo(pstapriv, pattrib->dst); } if (psta) { struct net_device *pnetdev = (struct net_device*)padapter->pnetdev; /* DBG_871X("directly forwarding to the rtw_xmit_entry\n"); */ /* skb->ip_summed = CHECKSUM_NONE; */ pkt->dev = pnetdev; skb_set_queue_mapping(pkt, rtw_recv_select_queue(pkt)); _rtw_xmit_entry(pkt, pnetdev); if (bmcast && (pskb2 != NULL)) { pkt = pskb2; DBG_COUNTER(padapter->rx_logs.os_indicate_ap_mcast); } else { DBG_COUNTER(padapter->rx_logs.os_indicate_ap_forward); return; } } } else/* to APself */ { /* DBG_871X("to APSelf\n"); */ DBG_COUNTER(padapter->rx_logs.os_indicate_ap_self); } } pkt->protocol = eth_type_trans(pkt, padapter->pnetdev); pkt->dev = padapter->pnetdev; #ifdef CONFIG_TCP_CSUM_OFFLOAD_RX if ((pattrib->tcpchk_valid == 1) && (pattrib->tcp_chkrpt == 1)) { pkt->ip_summed = CHECKSUM_UNNECESSARY; } else { pkt->ip_summed = CHECKSUM_NONE; } #else /* !CONFIG_TCP_CSUM_OFFLOAD_RX */ pkt->ip_summed = CHECKSUM_NONE; #endif /* CONFIG_TCP_CSUM_OFFLOAD_RX */ ret = rtw_netif_rx(padapter->pnetdev, pkt); if (ret == NET_RX_SUCCESS) DBG_COUNTER(padapter->rx_logs.os_netif_ok); else DBG_COUNTER(padapter->rx_logs.os_netif_err); } }
int rtw_recv_indicatepkt(_adapter *padapter, union recv_frame *precv_frame) { struct recv_priv *precvpriv; _queue *pfree_recv_queue; _pkt *skb; struct mlme_priv*pmlmepriv = &padapter->mlmepriv; #ifdef CONFIG_TCP_CSUM_OFFLOAD_RX struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib; #endif #ifdef CONFIG_BR_EXT void *br_port = NULL; #endif _func_enter_; precvpriv = &(padapter->recvpriv); pfree_recv_queue = &(precvpriv->free_recv_queue); #ifdef CONFIG_DRVEXT_MODULE if (drvext_rx_handler(padapter, precv_frame->u.hdr.rx_data, precv_frame->u.hdr.len) == _SUCCESS) { goto _recv_indicatepkt_drop; } #endif skb = precv_frame->u.hdr.pkt; if(skb == NULL) { RT_TRACE(_module_recv_osdep_c_,_drv_err_,("rtw_recv_indicatepkt():skb==NULL something wrong!!!!\n")); goto _recv_indicatepkt_drop; } RT_TRACE(_module_recv_osdep_c_,_drv_info_,("rtw_recv_indicatepkt():skb != NULL !!!\n")); RT_TRACE(_module_recv_osdep_c_,_drv_info_,("rtw_recv_indicatepkt():precv_frame->u.hdr.rx_head=%p precv_frame->hdr.rx_data=%p\n", 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_set_tail_pointer(skb, precv_frame->u.hdr.len); 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)); if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE) { _pkt *pskb2=NULL; struct sta_info *psta = NULL; struct sta_priv *pstapriv = &padapter->stapriv; struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib; int bmcast = IS_MCAST(pattrib->dst); //DBG_871X("bmcast=%d\n", bmcast); if(_rtw_memcmp(pattrib->dst, myid(&padapter->eeprompriv), ETH_ALEN)==_FALSE) { //DBG_871X("not ap psta=%p, addr=%pM\n", psta, pattrib->dst); if(bmcast) { psta = rtw_get_bcmc_stainfo(padapter); pskb2 = rtw_skb_clone(skb); } else { psta = rtw_get_stainfo(pstapriv, pattrib->dst); } if(psta) { struct net_device *pnetdev= (struct net_device*)padapter->pnetdev; //DBG_871X("directly forwarding to the rtw_xmit_entry\n"); //skb->ip_summed = CHECKSUM_NONE; skb->dev = pnetdev; #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35)) skb_set_queue_mapping(skb, rtw_recv_select_queue(skb)); #endif //LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35) _rtw_xmit_entry(skb, pnetdev); if(bmcast) skb = pskb2; else goto _recv_indicatepkt_end; } } else// to APself { //DBG_871X("to APSelf\n"); } } #ifdef CONFIG_BR_EXT #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) br_port = padapter->pnetdev->br_port; #else // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) rcu_read_lock(); br_port = rcu_dereference(padapter->pnetdev->rx_handler_data); rcu_read_unlock(); #endif // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) if( br_port && (check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == _TRUE) ) { int nat25_handle_frame(_adapter *priv, struct sk_buff *skb); if (nat25_handle_frame(padapter, skb) == -1) { //priv->ext_stats.rx_data_drops++; //DEBUG_ERR("RX DROP: nat25_handle_frame fail!\n"); //return FAIL; #if 1 // bypass this frame to upper layer!! #else goto _recv_indicatepkt_drop; #endif } } #endif // CONFIG_BR_EXT #ifdef CONFIG_TCP_CSUM_OFFLOAD_RX if ( (pattrib->tcpchk_valid == 1) && (pattrib->tcp_chkrpt == 1) ) { skb->ip_summed = CHECKSUM_UNNECESSARY; //DBG_871X("CHECKSUM_UNNECESSARY \n"); } else { skb->ip_summed = CHECKSUM_NONE; //DBG_871X("CHECKSUM_NONE(%d, %d) \n", pattrib->tcpchk_valid, pattrib->tcp_chkrpt); } #else /* !CONFIG_TCP_CSUM_OFFLOAD_RX */ skb->ip_summed = CHECKSUM_NONE; #endif skb->dev = padapter->pnetdev; skb->protocol = eth_type_trans(skb, padapter->pnetdev); rtw_netif_rx(padapter->pnetdev, skb); _recv_indicatepkt_end: precv_frame->u.hdr.pkt = NULL; // pointers to NULL before rtw_free_recvframe() rtw_free_recvframe(precv_frame, pfree_recv_queue); RT_TRACE(_module_recv_osdep_c_,_drv_info_,("\n rtw_recv_indicatepkt :after rtw_netif_rx!!!!\n")); _func_exit_; return _SUCCESS; _recv_indicatepkt_drop: //enqueue back to free_recv_queue if(precv_frame) rtw_free_recvframe(precv_frame, pfree_recv_queue); return _FAIL; _func_exit_; }
void rtw_os_recv_indicate_pkt(_adapter *padapter, _pkt *pkt, struct rx_pkt_attrib *pattrib) { struct mlme_priv*pmlmepriv = &padapter->mlmepriv; struct recv_priv *precvpriv = &(padapter->recvpriv); #ifdef CONFIG_BR_EXT void *br_port = NULL; #endif int ret; /* Indicat the packets to upper layer */ if (pkt) { if(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE) { _pkt *pskb2=NULL; struct sta_info *psta = NULL; struct sta_priv *pstapriv = &padapter->stapriv; int bmcast = IS_MCAST(pattrib->dst); //DBG_871X("bmcast=%d\n", bmcast); if (_rtw_memcmp(pattrib->dst, adapter_mac_addr(padapter), ETH_ALEN) == _FALSE) { //DBG_871X("not ap psta=%p, addr=%pM\n", psta, pattrib->dst); if(bmcast) { psta = rtw_get_bcmc_stainfo(padapter); pskb2 = rtw_skb_clone(pkt); } else { psta = rtw_get_stainfo(pstapriv, pattrib->dst); } if(psta) { struct net_device *pnetdev= (struct net_device*)padapter->pnetdev; //DBG_871X("directly forwarding to the rtw_xmit_entry\n"); //skb->ip_summed = CHECKSUM_NONE; pkt->dev = pnetdev; #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35)) skb_set_queue_mapping(pkt, rtw_recv_select_queue(pkt)); #endif //LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35) _rtw_xmit_entry(pkt, pnetdev); if(bmcast && (pskb2 != NULL) ) { pkt = pskb2; DBG_COUNTER(padapter->rx_logs.os_indicate_ap_mcast); } else { DBG_COUNTER(padapter->rx_logs.os_indicate_ap_forward); return; } } } else// to APself { //DBG_871X("to APSelf\n"); DBG_COUNTER(padapter->rx_logs.os_indicate_ap_self); } } #ifdef CONFIG_BR_EXT // Insert NAT2.5 RX here! #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) br_port = padapter->pnetdev->br_port; #else // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) rcu_read_lock(); br_port = rcu_dereference(padapter->pnetdev->rx_handler_data); rcu_read_unlock(); #endif // (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35)) if( br_port && (check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == _TRUE) ) { int nat25_handle_frame(_adapter *priv, struct sk_buff *skb); if (nat25_handle_frame(padapter, pkt) == -1) { //priv->ext_stats.rx_data_drops++; //DEBUG_ERR("RX DROP: nat25_handle_frame fail!\n"); //return FAIL; #if 1 // bypass this frame to upper layer!! #else rtw_skb_free(sub_skb); continue; #endif } } #endif // CONFIG_BR_EXT if( precvpriv->sink_udpport > 0) rtw_sink_rtp_seq_dbg(padapter,pkt); #ifdef DBG_UDP_PKT_LOSE_11AC /* After eth_type_trans process , pkt->data pointer will move from ethrnet header to ip header , * we have to check ethernet type , so this debug must be print before eth_type_trans */ if (*((unsigned short *)(pkt->data+ETH_ALEN*2)) == htons(ETH_P_ARP)) { /* ARP Payload length will be 42bytes or 42+18(tailer)=60bytes*/ if (pkt->len != 42 && pkt->len != 60) DBG_871X("Error !!%s,ARP Payload length %u not correct\n" , __func__ , pkt->len); } else if (*((unsigned short *)(pkt->data+ETH_ALEN*2)) == htons(ETH_P_IP)) { if (be16_to_cpu(*((u16 *)(pkt->data+PAYLOAD_LEN_LOC_OF_IP_HDR))) != (pkt->len)-ETH_HLEN) { DBG_871X("Error !!%s,Payload length not correct\n" , __func__); DBG_871X("%s, IP header describe Total length=%u\n" , __func__ , be16_to_cpu(*((u16 *)(pkt->data+PAYLOAD_LEN_LOC_OF_IP_HDR)))); DBG_871X("%s, Pkt real length=%u\n" , __func__ , (pkt->len)-ETH_HLEN); } } #endif /* After eth_type_trans process , pkt->data pointer will move from ethrnet header to ip header */ pkt->protocol = eth_type_trans(pkt, padapter->pnetdev); pkt->dev = padapter->pnetdev; #ifdef CONFIG_TCP_CSUM_OFFLOAD_RX if ( (pattrib->tcpchk_valid == 1) && (pattrib->tcp_chkrpt == 1) ) { pkt->ip_summed = CHECKSUM_UNNECESSARY; } else { pkt->ip_summed = CHECKSUM_NONE; } #else /* !CONFIG_TCP_CSUM_OFFLOAD_RX */ pkt->ip_summed = CHECKSUM_NONE; #endif //CONFIG_TCP_CSUM_OFFLOAD_RX ret = rtw_netif_rx(padapter->pnetdev, pkt); if (ret == NET_RX_SUCCESS) DBG_COUNTER(padapter->rx_logs.os_netif_ok); else DBG_COUNTER(padapter->rx_logs.os_netif_err); } }
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) { RT_TRACE(_module_recv_osdep_c_, _drv_err_, ("%s():skb == NULL something wrong!!!!\n", __func__)); goto _recv_indicatepkt_drop; } 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 mcast = is_multicast_ether_addr(pattrib->dst); if (memcmp(pattrib->dst, myid(&padapter->eeprompriv), ETH_ALEN)) { if (mcast) { 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 (mcast) skb = pskb2; else goto _recv_indicatepkt_end; } } } 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); RT_TRACE(_module_recv_osdep_c_, _drv_info_, ("\n %s :after netif_rx!!!!\n", __func__)); return _SUCCESS; _recv_indicatepkt_drop: /* enqueue back to free_recv_queue */ rtw_free_recvframe(precv_frame, pfree_recv_queue); return _FAIL; }