Ejemplo n.º 1
0
static int nic_set_mac_addr(struct net_device *netdev, void *addr)
{
    struct nic_priv *priv = netdev_priv(netdev);
    netif_info(priv, drv, netdev, "%s(#%d), priv:%p\n",
                __func__, __LINE__, priv);
    return eth_mac_addr(netdev, addr);
}
Ejemplo n.º 2
0
static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
{
	struct net_device_context *ndevctx = netdev_priv(ndev);
	struct hv_device *hdev =  ndevctx->device_ctx;
	struct sockaddr *addr = p;
	char save_adr[ETH_ALEN];
	unsigned char save_aatype;
	int err;

	memcpy(save_adr, ndev->dev_addr, ETH_ALEN);
	save_aatype = ndev->addr_assign_type;

	err = eth_mac_addr(ndev, p);
	if (err != 0)
		return err;

	err = rndis_filter_set_device_mac(hdev, addr->sa_data);
	if (err != 0) {
		/* roll back to saved MAC */
		memcpy(ndev->dev_addr, save_adr, ETH_ALEN);
		ndev->addr_assign_type = save_aatype;
	}

	return err;
}
Ejemplo n.º 3
0
/* opa_vnic_process_vema_config - process vema configuration updates */
void opa_vnic_process_vema_config(struct opa_vnic_adapter *adapter)
{
	struct __opa_veswport_info *info = &adapter->info;
	struct rdma_netdev *rn = netdev_priv(adapter->netdev);
	u8 port_num[OPA_VESW_MAX_NUM_DEF_PORT] = { 0 };
	struct net_device *netdev = adapter->netdev;
	u8 i, port_count = 0;
	u16 port_mask;

	/* If the base_mac_addr is changed, update the interface mac address */
	if (memcmp(info->vport.base_mac_addr, adapter->vema_mac_addr,
		   ARRAY_SIZE(info->vport.base_mac_addr))) {
		struct sockaddr saddr;

		memcpy(saddr.sa_data, info->vport.base_mac_addr,
		       ARRAY_SIZE(info->vport.base_mac_addr));
		mutex_lock(&adapter->lock);
		eth_mac_addr(netdev, &saddr);
		memcpy(adapter->vema_mac_addr,
		       info->vport.base_mac_addr, ETH_ALEN);
		mutex_unlock(&adapter->lock);
	}

	rn->set_id(netdev, info->vesw.vesw_id);

	/* Handle MTU limit change */
	rtnl_lock();
	netdev->max_mtu = max_t(unsigned int, info->vesw.eth_mtu_non_vlan,
				netdev->min_mtu);
	if (netdev->mtu > netdev->max_mtu)
		dev_set_mtu(netdev, netdev->max_mtu);
	rtnl_unlock();

	/* Update flow to default port redirection table */
	port_mask = info->vesw.def_port_mask;
	for (i = 0; i < OPA_VESW_MAX_NUM_DEF_PORT; i++) {
		if (port_mask & 1)
			port_num[port_count++] = i;
		port_mask >>= 1;
	}

	/*
	 * Build the flow table. Flow table is required when destination LID
	 * is not available. Up to OPA_VNIC_FLOW_TBL_SIZE flows supported.
	 * Each flow need a default port number to get its dlid from the
	 * u_ucast_dlid array.
	 */
	for (i = 0; i < OPA_VNIC_FLOW_TBL_SIZE; i++)
		adapter->flow_tbl[i] = port_count ? port_num[i % port_count] :
						    OPA_VNIC_INVALID_PORT;

	/* Operational state can only be DROP_ALL or FORWARDING */
	if (info->vport.config_state == OPA_VNIC_STATE_FORWARDING) {
		info->vport.oper_state = OPA_VNIC_STATE_FORWARDING;
		netif_dormant_off(netdev);
	} else {
		info->vport.oper_state = OPA_VNIC_STATE_DROP_ALL;
		netif_dormant_on(netdev);
	}
}
Ejemplo n.º 4
0
/**
 * cvm_oct_common_set_mac_address - set the hardware MAC address for a device
 * @dev:    The device in question.
 * @addr:   Socket address.
 *
 * Returns Zero on success
 */
static int cvm_oct_common_set_mac_address(struct net_device *dev, void *addr)
{
	int r = eth_mac_addr(dev, addr);

	if (r)
		return r;
	return cvm_oct_set_mac_filter(dev);
}
Ejemplo n.º 5
0
static int octeon_mgmt_set_mac_address(struct net_device *netdev, void *addr)
{
	int r = eth_mac_addr(netdev, addr);

	if (r)
		return r;

	octeon_mgmt_set_rx_filtering(netdev);

	return 0;
}
Ejemplo n.º 6
0
Archivo: main.c Proyecto: Lyude/linux
static int xge_set_mac_addr(struct net_device *ndev, void *addr)
{
	struct xge_pdata *pdata = netdev_priv(ndev);
	int ret;

	ret = eth_mac_addr(ndev, addr);
	if (ret)
		return ret;

	xge_mac_set_station_addr(pdata);

	return 0;
}
Ejemplo n.º 7
0
static int aqc111_set_mac_addr(struct net_device *net, void *p)
{
	struct usbnet *dev = netdev_priv(net);
	int ret = 0;

	ret = eth_mac_addr(net, p);
	if (ret < 0)
		return ret;

	/* Set the MAC address */
	return aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_NODE_ID, ETH_ALEN,
				ETH_ALEN, net->dev_addr);
}
Ejemplo n.º 8
0
/**
 * nps_enet_set_mac_address - Set the MAC address for this device.
 * @ndev:       Pointer to net_device structure.
 * @p:          6 byte Address to be written as MAC address.
 *
 * This function copies the HW address from the sockaddr structure to the
 * net_device structure and updates the address in HW.
 *
 * returns:     -EBUSY if the net device is busy or 0 if the address is set
 *              successfully.
 */
static s32 nps_enet_set_mac_address(struct net_device *ndev, void *p)
{
	struct sockaddr *addr = p;
	s32 res;

	if (netif_running(ndev))
		return -EBUSY;

	res = eth_mac_addr(ndev, p);
	if (!res) {
		ether_addr_copy(ndev->dev_addr, addr->sa_data);
		nps_enet_set_hw_mac_address(ndev);
	}

	return res;
}
Ejemplo n.º 9
0
Archivo: net.c Proyecto: avagin/linux
static int most_nd_set_mac_address(struct net_device *dev, void *p)
{
	struct net_dev_context *nd = netdev_priv(dev);
	int err = eth_mac_addr(dev, p);

	if (err)
		return err;

	nd->is_mamac =
		(dev->dev_addr[0] == 0 && dev->dev_addr[1] == 0 &&
		 dev->dev_addr[2] == 0 && dev->dev_addr[3] == 0);

	/*
	 * Set default MTU for the given packet type.
	 * It is still possible to change MTU using ip tools afterwards.
	 */
	dev->mtu = nd->is_mamac ? MAMAC_DATA_LEN : ETH_DATA_LEN;

	return 0;
}
Ejemplo n.º 10
0
/* opa_vnic_set_mac_addr - change mac address */
static int opa_vnic_set_mac_addr(struct net_device *netdev, void *addr)
{
	struct opa_vnic_adapter *adapter = opa_vnic_priv(netdev);
	struct sockaddr *sa = addr;
	int rc;

	if (!memcmp(netdev->dev_addr, sa->sa_data, ETH_ALEN))
		return 0;

	mutex_lock(&adapter->lock);
	rc = eth_mac_addr(netdev, addr);
	mutex_unlock(&adapter->lock);
	if (rc)
		return rc;

	adapter->info.vport.uc_macs_gen_count++;
	opa_vnic_vema_report_event(adapter,
				   OPA_VESWPORT_TRAP_IFACE_UCAST_MAC_CHANGE);
	return 0;
}
Ejemplo n.º 11
0
/*****************************************************************************
 函 数 名  : uip_main
 功能描述  : uip main looplock function
 输入参数  : void  
 输出参数  : 无
 返 回 值  : 
 调用函数  : 
 被调函数  : 
 
 修改历史      :
  1.日    期   : 2017年4月17日
    作    者   : QSWWD
    修改内容   : 新生成函数

*****************************************************************************/
void uip_main(void)
{
  int i;
  uip_ipaddr_t ipaddr;
  struct timer periodic_timer, arp_timer;

  timer_set(&periodic_timer, CLOCK_SECOND / 2);
  timer_set(&arp_timer, CLOCK_SECOND * 10);
  
  uip_init();

  uip_ipaddr(ipaddr, 192,168,1,6);
  uip_sethostaddr(ipaddr);
  uip_ipaddr(ipaddr, 192,168,1,1);
  uip_setdraddr(ipaddr);
  uip_ipaddr(ipaddr, 255,255,255,0);
  uip_setnetmask(ipaddr);
  /*MAC*/
  memcpy(&uip_ethaddr,eth_mac_addr(),6);
  /*app initialize*/
  uip_app_init();
  //main loop
  while(1) {
    	uip_len = tapdev_read(uip_buf);
    if(uip_len > 0) 
	{
		
      if(BUF->type == htons(UIP_ETHTYPE_IP)) 
	  {
		uip_arp_ipin();
		uip_input();
		/* If the above function invocation resulted in data that
	   	should be sent out on the network, the global variable
	   	uip_len is set to a value > 0. */
		if(uip_len > 0) {
	  		uip_arp_out();
	  		tapdev_send(uip_buf,uip_len);
		}
      } 
	  else if(BUF->type == htons(UIP_ETHTYPE_ARP)) 
	  {
			uip_arp_arpin();
		/* If the above function invocation resulted in data that
		   should be sent out on the network, the global variable
		   uip_len is set to a value > 0. */
		if(uip_len > 0) {
		  tapdev_send(uip_buf,uip_len);
		}
      }

    } 
	else if(timer_expired(&periodic_timer)) 
	{
     	timer_reset(&periodic_timer);
      	for(i = 0; i < UIP_CONNS; i++) 
		{
			uip_periodic(i);
			/* If the above function invocation resulted in data that
	   		should be sent out on the network, the global variable
	   		uip_len is set to a value > 0. */
			if(uip_len > 0) 
			{
	  			uip_arp_out();
	  			tapdev_send(uip_buf,uip_len);
			}
      	}

#if UIP_UDP
      for(i = 0; i < UIP_UDP_CONNS; i++) 
	  {
		uip_udp_periodic(i);
		/* If the above function invocation resulted in data that
	   		should be sent out on the network, the global variable
	   		uip_len is set to a value > 0.
	   	*/
		if(uip_len > 0) 
		{
		  uip_arp_out();
		  tapdev_send(uip_buf,uip_len);
		}
      }
#endif /* UIP_UDP */
      
      /* Call the ARP timer function every 10 seconds. */
     if(timer_expired(&arp_timer)) 
	 {
		timer_reset(&arp_timer);
		uip_arp_timer();
      }
    }
  }

}
Ejemplo n.º 12
0
static int hip04_set_mac_address(struct net_device *ndev, void *addr)
{
    eth_mac_addr(ndev, addr);
    hip04_update_mac_address(ndev);
    return 0;
}