C++ dev_net_set函数代码示例

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本文整理汇总了C++中dev_net_set函数的典型用法代码示例。如果您正苦于以下问题：C++ dev_net_set函数的具体用法？C++ dev_net_set怎么用？C++ dev_net_set使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了dev_net_set函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: ip6_tnl_init_net

static int ip6_tnl_init_net(struct net *net)
{
	struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
	int err;

	ip6n->tnls[0] = ip6n->tnls_wc;
	ip6n->tnls[1] = ip6n->tnls_r_l;

	err = -ENOMEM;
	ip6n->fb_tnl_dev = alloc_netdev(sizeof(struct ip6_tnl), "ip6tnl0",
				      ip6_tnl_dev_setup);

	if (!ip6n->fb_tnl_dev)
		goto err_alloc_dev;
	dev_net_set(ip6n->fb_tnl_dev, net);

	ip6_fb_tnl_dev_init(ip6n->fb_tnl_dev);

	err = register_netdev(ip6n->fb_tnl_dev);
	if (err < 0)
		goto err_register;
	return 0;

err_register:
	free_netdev(ip6n->fb_tnl_dev);
err_alloc_dev:
	return err;
}

开发者ID:vps2fast，项目名称:openvz-kernel，代码行数:28，代码来源:ip6_tunnel.c

示例2: loopback_net_init

/* Setup and register the loopback device. */
static __net_init int loopback_net_init(struct net *net)
{
	struct net_device *dev;
	int err;

	err = -ENOMEM;
	dev = alloc_netdev(0, "lo", loopback_setup);
	if (!dev)
		goto out;

	dev_net_set(dev, net);
	err = register_netdev(dev);
	if (err)
		goto out_free_netdev;

	net->loopback_dev = dev;
	return 0;


out_free_netdev:
	free_netdev(dev);
out:
	if (net == &init_net)
		panic("loopback: Failed to register netdevice: %d\n", err);
	return err;
}

开发者ID:vps2fast，项目名称:openvz-kernel，代码行数:27，代码来源:loopback.c

示例3: ipip6_tunnel_locate

static struct ip_tunnel * ipip6_tunnel_locate(struct net *net,
		struct ip_tunnel_parm *parms, int create)
{
	__be32 remote = parms->iph.daddr;
	__be32 local = parms->iph.saddr;
	struct ip_tunnel *t, **tp, *nt;
	struct net_device *dev;
	char name[IFNAMSIZ];
	struct sit_net *sitn = net_generic(net, sit_net_id);

	for (tp = __ipip6_bucket(sitn, parms); (t = *tp) != NULL; tp = &t->next) {
		if (local == t->parms.iph.saddr &&
		    remote == t->parms.iph.daddr &&
		    parms->link == t->parms.link) {
			if (create)
				return NULL;
			else
				return t;
		}
	}
	if (!create)
		goto failed;

	if (parms->name[0])
		strlcpy(name, parms->name, IFNAMSIZ);
	else
		sprintf(name, "sit%%d");

	dev = alloc_netdev(sizeof(*t), name, ipip6_tunnel_setup);
	if (dev == NULL)
		return NULL;

	dev_net_set(dev, net);

	if (strchr(name, '%')) {
		if (dev_alloc_name(dev, name) < 0)
			goto failed_free;
	}

	nt = netdev_priv(dev);

	nt->parms = *parms;
	ipip6_tunnel_init(dev);

	if (parms->i_flags & SIT_ISATAP)
		dev->priv_flags |= IFF_ISATAP;

	if (register_netdevice(dev) < 0)
		goto failed_free;

	dev_hold(dev);

	ipip6_tunnel_link(sitn, nt);
	return nt;

failed_free:
	free_netdev(dev);
failed:
	return NULL;
}

开发者ID:325116067，项目名称:semc-qsd8x50，代码行数:60，代码来源:sit.c

示例4: alloc_netdev

static struct net_device *ip6mr_reg_vif(struct net *net)
{
	struct net_device *dev;

	dev = alloc_netdev(0, "pim6reg", reg_vif_setup);
	if (dev == NULL)
		return NULL;

	dev_net_set(dev, net);

	if (register_netdevice(dev)) {
		free_netdev(dev);
		return NULL;
	}
	dev->iflink = 0;

	if (dev_open(dev))
		goto failure;

	dev_hold(dev);
	return dev;

failure:
	/* allow the register to be completed before unregistering. */
	rtnl_unlock();
	rtnl_lock();

	unregister_netdevice(dev);
	return NULL;
}

开发者ID:vps2fast，项目名称:openvz-kernel，代码行数:30，代码来源:ip6mr.c

示例5: register_vlan_device

static int register_vlan_device(struct net_device *real_dev, u16 vlan_id)
{
	struct net_device *new_dev;
	struct net *net = dev_net(real_dev);
	struct vlan_net *vn = net_generic(net, vlan_net_id);
	char name[IFNAMSIZ];
	int err;

	if (vlan_id >= VLAN_VID_MASK)
		return -ERANGE;

	err = vlan_check_real_dev(real_dev, vlan_id);
	if (err < 0)
		return err;

	
	switch (vn->name_type) {
	case VLAN_NAME_TYPE_RAW_PLUS_VID:
		
		snprintf(name, IFNAMSIZ, "%s.%.4i", real_dev->name, vlan_id);
		break;
	case VLAN_NAME_TYPE_PLUS_VID_NO_PAD:
		snprintf(name, IFNAMSIZ, "vlan%i", vlan_id);
		break;
	case VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD:
		snprintf(name, IFNAMSIZ, "%s.%i", real_dev->name, vlan_id);
		break;
	case VLAN_NAME_TYPE_PLUS_VID:
	default:
		snprintf(name, IFNAMSIZ, "vlan%.4i", vlan_id);
	}

	new_dev = alloc_netdev(sizeof(struct vlan_dev_priv), name, vlan_setup);

	if (new_dev == NULL)
		return -ENOBUFS;

	dev_net_set(new_dev, net);
	new_dev->mtu = real_dev->mtu;

	vlan_dev_priv(new_dev)->vlan_id = vlan_id;
	vlan_dev_priv(new_dev)->real_dev = real_dev;
	vlan_dev_priv(new_dev)->dent = NULL;
	vlan_dev_priv(new_dev)->flags = VLAN_FLAG_REORDER_HDR;

	new_dev->rtnl_link_ops = &vlan_link_ops;
	err = register_vlan_dev(new_dev);
	if (err < 0)
		goto out_free_newdev;

	return 0;

out_free_newdev:
	free_netdev(new_dev);
	return err;
}

开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:56，代码来源:vlan.c

示例6: ovs_vport_alloc

static struct vport *internal_dev_create(const struct vport_parms *parms)
{
	struct vport *vport;
	struct internal_dev *internal_dev;
	int err;

	vport = ovs_vport_alloc(0, &ovs_internal_vport_ops, parms);
	if (IS_ERR(vport)) {
		err = PTR_ERR(vport);
		goto error;
	}

	vport->dev = alloc_netdev(sizeof(struct internal_dev),
				  parms->name, NET_NAME_USER, do_setup);
	if (!vport->dev) {
		err = -ENOMEM;
		goto error_free_vport;
	}
	vport->dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
	if (!vport->dev->tstats) {
		err = -ENOMEM;
		goto error_free_netdev;
	}

#ifdef HAVE_IFF_PHONY_HEADROOM
	vport->dev->needed_headroom = vport->dp->max_headroom;
#endif
	dev_net_set(vport->dev, ovs_dp_get_net(vport->dp));
	internal_dev = internal_dev_priv(vport->dev);
	internal_dev->vport = vport;

	/* Restrict bridge port to current netns. */
	if (vport->port_no == OVSP_LOCAL)
		vport->dev->features |= NETIF_F_NETNS_LOCAL;

	rtnl_lock();
	err = register_netdevice(vport->dev);
	if (err)
		goto error_unlock;

	dev_set_promiscuity(vport->dev, 1);
	rtnl_unlock();
	netif_start_queue(vport->dev);

	return vport;

error_unlock:
	rtnl_unlock();
	free_percpu(vport->dev->tstats);
error_free_netdev:
	free_netdev(vport->dev);
error_free_vport:
	ovs_vport_free(vport);
error:
	return ERR_PTR(err);
}

开发者ID:Grim-lock，项目名称:ovs，代码行数:56，代码来源:vport-internal_dev.c

示例7: ovs_vport_alloc

static struct vport *internal_dev_create(const struct vport_parms *parms)
{
	struct vport *vport;
	struct netdev_vport *netdev_vport;
	struct internal_dev *internal_dev;
	int err;

	vport = ovs_vport_alloc(sizeof(struct netdev_vport),
				&ovs_internal_vport_ops, parms);
	if (IS_ERR(vport)) {
		err = PTR_ERR(vport);
		goto error;
	}

	netdev_vport = netdev_vport_priv(vport);

	netdev_vport->dev = alloc_netdev(sizeof(struct internal_dev),
					 parms->name, NET_NAME_UNKNOWN,
					 do_setup);
	if (!netdev_vport->dev) {
		err = -ENOMEM;
		goto error_free_vport;
	}

	dev_net_set(netdev_vport->dev, ovs_dp_get_net(vport->dp));
	internal_dev = internal_dev_priv(netdev_vport->dev);
	internal_dev->vport = vport;

	/* Restrict bridge port to current netns. */
	if (vport->port_no == OVSP_LOCAL)
		netdev_vport->dev->features |= NETIF_F_NETNS_LOCAL;

	rtnl_lock();
	err = register_netdevice(netdev_vport->dev);
	if (err)
		goto error_free_netdev;

	dev_set_promiscuity(netdev_vport->dev, 1);
	rtnl_unlock();
	netif_start_queue(netdev_vport->dev);

	return vport;

error_free_netdev:
	rtnl_unlock();
	free_netdev(netdev_vport->dev);
error_free_vport:
	ovs_vport_free(vport);
error:
	return ERR_PTR(err);
}

开发者ID:3null，项目名称:linux，代码行数:51，代码来源:vport-internal_dev.c

示例8: ipgre_tunnel_locate

static struct ip_tunnel * ipgre_tunnel_locate(struct net *net,
		struct ip_tunnel_parm *parms, int create)
{
	struct ip_tunnel *t, *nt;
	struct net_device *dev;
	char name[IFNAMSIZ];
	struct ipgre_net *ign = net_generic(net, ipgre_net_id);

	t = ipgre_tunnel_find(net, parms, ARPHRD_IPGRE);
	if (t || !create)
		return t;

	if (parms->name[0])
		strlcpy(name, parms->name, IFNAMSIZ);
	else
		sprintf(name, "gre%%d");

	dev = alloc_netdev(sizeof(*t), name, ipgre_tunnel_setup);
	if (!dev)
	  return NULL;

	dev_net_set(dev, net);

	if (strchr(name, '%')) {
		if (dev_alloc_name(dev, name) < 0)
			goto failed_free;
	}

	nt = netdev_priv(dev);
	nt->parms = *parms;
	dev->rtnl_link_ops = &ipgre_link_ops;

	dev->mtu = ipgre_tunnel_bind_dev(dev);

	if (register_netdevice(dev) < 0)
		goto failed_free;

	dev_hold(dev);
	ipgre_tunnel_link(ign, nt);
	return nt;

failed_free:
	free_netdev(dev);
	return NULL;
}

开发者ID:mturquette，项目名称:linux-omap，代码行数:45，代码来源:ip_gre.c

示例9: strlcpy

static struct net_device *__ip_tunnel_create(struct net *net,
					     const struct rtnl_link_ops *ops,
					     struct ip_tunnel_parm *parms)
{
	int err;
	struct ip_tunnel *tunnel;
	struct net_device *dev;
	char name[IFNAMSIZ];

	if (parms->name[0])
		strlcpy(name, parms->name, IFNAMSIZ);
	else {
		if (strlen(ops->kind) > (IFNAMSIZ - 3)) {
			err = -E2BIG;
			goto failed;
		}
		strlcpy(name, ops->kind, IFNAMSIZ);
		strncat(name, "%d", 2);
	}

	ASSERT_RTNL();
	dev = alloc_netdev(ops->priv_size, name, ops->setup);
	if (!dev) {
		err = -ENOMEM;
		goto failed;
	}
	dev_net_set(dev, net);

	dev->rtnl_link_ops = ops;

	tunnel = netdev_priv(dev);
	tunnel->parms = *parms;
	tunnel->net = net;

	err = register_netdevice(dev);
	if (err)
		goto failed_free;

	return dev;

failed_free:
	free_netdev(dev);
failed:
	return ERR_PTR(err);
}

开发者ID:gbtian，项目名称:mpip，代码行数:45，代码来源:ip_tunnel.c

示例10: qtnf_core_net_attach

int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *vif,
			 const char *name, unsigned char name_assign_type,
			 enum nl80211_iftype iftype)
{
	struct wiphy *wiphy = priv_to_wiphy(mac);
	struct net_device *dev;
	void *qdev_vif;
	int ret;

	dev = alloc_netdev_mqs(sizeof(struct qtnf_vif *), name,
			       name_assign_type, ether_setup, 1, 1);
	if (!dev) {
		memset(&vif->wdev, 0, sizeof(vif->wdev));
		vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
		return -ENOMEM;
	}

	vif->netdev = dev;

	dev->netdev_ops = &qtnf_netdev_ops;
	dev->needs_free_netdev = true;
	dev_net_set(dev, wiphy_net(wiphy));
	dev->ieee80211_ptr = &vif->wdev;
	dev->ieee80211_ptr->iftype = iftype;
	ether_addr_copy(dev->dev_addr, vif->mac_addr);
	SET_NETDEV_DEV(dev, wiphy_dev(wiphy));
	dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
	dev->watchdog_timeo = QTNF_DEF_WDOG_TIMEOUT;
	dev->tx_queue_len = 100;

	qdev_vif = netdev_priv(dev);
	*((void **)qdev_vif) = vif;

	SET_NETDEV_DEV(dev, mac->bus->dev);

	ret = register_netdevice(dev);
	if (ret) {
		free_netdev(dev);
		vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
	}

	return ret;
}

开发者ID:mdamt，项目名称:linux，代码行数:43，代码来源:core.c

示例11: alloc_netdev

static struct net_device *ipmr_reg_vif(struct net *net)
{
	struct net_device *dev;
	struct in_device *in_dev;

	dev = alloc_netdev(0, "pimreg", reg_vif_setup);

	if (dev == NULL)
		return NULL;

	dev_net_set(dev, net);

	if (register_netdevice(dev)) {
		free_netdev(dev);
		return NULL;
	}
	dev->iflink = 0;

	rcu_read_lock();
	if ((in_dev = __in_dev_get_rcu(dev)) == NULL) {
		rcu_read_unlock();
		goto failure;
	}

	ipv4_devconf_setall(in_dev);
	IPV4_DEVCONF(in_dev->cnf, RP_FILTER) = 0;
	rcu_read_unlock();

	if (dev_open(dev))
		goto failure;

	dev_hold(dev);

	return dev;

failure:
	/* allow the register to be completed before unregistering. */
	rtnl_unlock();
	rtnl_lock();

	unregister_netdevice(dev);
	return NULL;
}

开发者ID:mfleming，项目名称:linux-2.6，代码行数:43，代码来源:ipmr.c

示例12: ip6_tnl_init_net

static int ip6_tnl_init_net(struct net *net)
{
	int err;
	struct ip6_tnl_net *ip6n;

	err = -ENOMEM;
	ip6n = kzalloc(sizeof(struct ip6_tnl_net), GFP_KERNEL);
	if (ip6n == NULL)
		goto err_alloc;

	err = net_assign_generic(net, ip6_tnl_net_id, ip6n);
	if (err < 0)
		goto err_assign;

	ip6n->tnls[0] = ip6n->tnls_wc;
	ip6n->tnls[1] = ip6n->tnls_r_l;

	err = -ENOMEM;
	ip6n->fb_tnl_dev = alloc_netdev(sizeof(struct ip6_tnl), "ip6tnl0",
				      ip6_tnl_dev_setup);

	if (!ip6n->fb_tnl_dev)
		goto err_alloc_dev;
	dev_net_set(ip6n->fb_tnl_dev, net);

	ip6_fb_tnl_dev_init(ip6n->fb_tnl_dev);

	err = register_netdev(ip6n->fb_tnl_dev);
	if (err < 0)
		goto err_register;
	return 0;

err_register:
	free_netdev(ip6n->fb_tnl_dev);
err_alloc_dev:
	/* nothing */
err_assign:
	kfree(ip6n);
err_alloc:
	return err;
}

开发者ID:fr34k8，项目名称:DT_Hybrid_GPL_1.00.053，代码行数:41，代码来源:ip6_tunnel.c

示例13: net_generic

static struct ip6_tnl *ip6_tnl_create(struct net *net, struct ip6_tnl_parm *p)
{
	struct net_device *dev;
	struct ip6_tnl *t;
	char name[IFNAMSIZ];
	int err;
	struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);

	if (p->name[0])
		strlcpy(name, p->name, IFNAMSIZ);
	else
		sprintf(name, "ip6tnl%%d");

	dev = alloc_netdev(sizeof (*t), name, ip6_tnl_dev_setup);
	if (dev == NULL)
		goto failed;

	dev_net_set(dev, net);

	if (strchr(name, '%')) {
		if (dev_alloc_name(dev, name) < 0)
			goto failed_free;
	}

	t = netdev_priv(dev);
	t->parms = *p;
	ip6_tnl_dev_init(dev);

	if ((err = register_netdevice(dev)) < 0)
		goto failed_free;

	dev_hold(dev);
	ip6_tnl_link(ip6n, t);
	return t;

failed_free:
	free_netdev(dev);
failed:
	return NULL;
}

开发者ID:vps2fast，项目名称:openvz-kernel，代码行数:40，代码来源:ip6_tunnel.c

示例14: register_vlan_device

/*  Attach a VLAN device to a mac address (ie Ethernet Card).
 *  Returns 0 if the device was created or a negative error code otherwise.
 */
static int register_vlan_device(struct net_device *real_dev, u16 vlan_id)
{
	struct net_device *new_dev;
	struct net *net = dev_net(real_dev);
	struct vlan_net *vn = net_generic(net, vlan_net_id);
	char name[IFNAMSIZ];
	int err;

	if (vlan_id >= VLAN_VID_MASK)
		return -ERANGE;

	err = vlan_check_real_dev(real_dev, vlan_id);
	if (err < 0)
		return err;

	/* Gotta set up the fields for the device. */
	switch (vn->name_type) {
	case VLAN_NAME_TYPE_RAW_PLUS_VID:
		/* name will look like:	 eth1.0005 */
		snprintf(name, IFNAMSIZ, "%s.%.4i", real_dev->name, vlan_id);
		break;
	case VLAN_NAME_TYPE_PLUS_VID_NO_PAD:
		/* Put our vlan.VID in the name.
		 * Name will look like:	 vlan5
		 */
		snprintf(name, IFNAMSIZ, "vlan%i", vlan_id);
		break;
	case VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD:
		/* Put our vlan.VID in the name.
		 * Name will look like:	 eth0.5
		 */
		snprintf(name, IFNAMSIZ, "%s.%i", real_dev->name, vlan_id);
		break;
	case VLAN_NAME_TYPE_PLUS_VID:
		/* Put our vlan.VID in the name.
		 * Name will look like:	 vlan0005
		 */
	default:
		snprintf(name, IFNAMSIZ, "vlan%.4i", vlan_id);
	}

	new_dev = alloc_netdev(sizeof(struct vlan_dev_priv), name, vlan_setup);

	if (new_dev == NULL)
		return -ENOBUFS;

	dev_net_set(new_dev, net);
	/* need 4 bytes for extra VLAN header info,
	 * hope the underlying device can handle it.
	 */
	new_dev->mtu = real_dev->mtu;
	new_dev->priv_flags |= (real_dev->priv_flags & IFF_UNICAST_FLT);

	vlan_dev_priv(new_dev)->vlan_id = vlan_id;
	vlan_dev_priv(new_dev)->real_dev = real_dev;
	vlan_dev_priv(new_dev)->dent = NULL;
	vlan_dev_priv(new_dev)->flags = VLAN_FLAG_REORDER_HDR;

	new_dev->rtnl_link_ops = &vlan_link_ops;
	err = register_vlan_dev(new_dev);
	if (err < 0)
		goto out_free_newdev;

	return 0;

out_free_newdev:
	free_netdev(new_dev);
	return err;
}

开发者ID:PterX，项目名称:rt-n56u，代码行数:72，代码来源:vlan.c

示例15: l2tp_eth_create

static int l2tp_eth_create(struct net *net, u32 tunnel_id, u32 session_id, u32 peer_session_id, struct l2tp_session_cfg *cfg)
{
	struct net_device *dev;
	char name[IFNAMSIZ];
	struct l2tp_tunnel *tunnel;
	struct l2tp_session *session;
	struct l2tp_eth *priv;
	struct l2tp_eth_sess *spriv;
	int rc;
	struct l2tp_eth_net *pn;

	tunnel = l2tp_tunnel_find(net, tunnel_id);
	if (!tunnel) {
		rc = -ENODEV;
		goto out;
	}

	session = l2tp_session_find(net, tunnel, session_id);
	if (session) {
		rc = -EEXIST;
		goto out;
	}

	if (cfg->ifname) {
		dev = dev_get_by_name(net, cfg->ifname);
		if (dev) {
			dev_put(dev);
			rc = -EEXIST;
			goto out;
		}
		strlcpy(name, cfg->ifname, IFNAMSIZ);
	} else
		strcpy(name, L2TP_ETH_DEV_NAME);

	session = l2tp_session_create(sizeof(*spriv), tunnel, session_id,
				      peer_session_id, cfg);
	if (!session) {
		rc = -ENOMEM;
		goto out;
	}

	dev = alloc_netdev(sizeof(*priv), name, l2tp_eth_dev_setup);
	if (!dev) {
		rc = -ENOMEM;
		goto out_del_session;
	}

	dev_net_set(dev, net);
	if (session->mtu == 0)
		session->mtu = dev->mtu - session->hdr_len;
	dev->mtu = session->mtu;
	dev->needed_headroom += session->hdr_len;

	priv = netdev_priv(dev);
	priv->dev = dev;
	priv->session = session;
	INIT_LIST_HEAD(&priv->list);

	priv->tunnel_sock = tunnel->sock;
	session->recv_skb = l2tp_eth_dev_recv;
	session->session_close = l2tp_eth_delete;
#if defined(CONFIG_L2TP_DEBUGFS) || defined(CONFIG_L2TP_DEBUGFS_MODULE)
	session->show = l2tp_eth_show;
#endif

	spriv = l2tp_session_priv(session);
	spriv->dev = dev;

	rc = register_netdev(dev);
	if (rc < 0)
		goto out_del_dev;

	__module_get(THIS_MODULE);
	/* Must be done after register_netdev() */
	strlcpy(session->ifname, dev->name, IFNAMSIZ);

	dev_hold(dev);
	pn = l2tp_eth_pernet(dev_net(dev));
	spin_lock(&pn->l2tp_eth_lock);
	list_add(&priv->list, &pn->l2tp_eth_dev_list);
	spin_unlock(&pn->l2tp_eth_lock);

	return 0;

out_del_dev:
	free_netdev(dev);
	spriv->dev = NULL;
out_del_session:
	l2tp_session_delete(session);
out:
	return rc;
}

开发者ID:7799，项目名称:linux，代码行数:92，代码来源:l2tp_eth.c

示例16: mwifiex_cfg80211_get_adapter

/*
 *  create a new virtual interface with the given name
 */
struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
					    char *name,
					    enum nl80211_iftype type,
					    u32 *flags,
					    struct vif_params *params)
{
	struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
	struct mwifiex_private *priv;
	struct net_device *dev;
	void *mdev_priv;
	struct wireless_dev *wdev;

	if (!adapter)
		return ERR_PTR(-EFAULT);

	switch (type) {
	case NL80211_IFTYPE_UNSPECIFIED:
	case NL80211_IFTYPE_STATION:
	case NL80211_IFTYPE_ADHOC:
		priv = adapter->priv[MWIFIEX_BSS_TYPE_STA];
		if (priv->bss_mode) {
			wiphy_err(wiphy,
				  "cannot create multiple sta/adhoc ifaces\n");
			return ERR_PTR(-EINVAL);
		}

		wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
		if (!wdev)
			return ERR_PTR(-ENOMEM);

		wdev->wiphy = wiphy;
		priv->wdev = wdev;
		wdev->iftype = NL80211_IFTYPE_STATION;

		if (type == NL80211_IFTYPE_UNSPECIFIED)
			priv->bss_mode = NL80211_IFTYPE_STATION;
		else
			priv->bss_mode = type;

		priv->bss_type = MWIFIEX_BSS_TYPE_STA;
		priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II;
		priv->bss_priority = MWIFIEX_BSS_ROLE_STA;
		priv->bss_role = MWIFIEX_BSS_ROLE_STA;
		priv->bss_num = 0;

		break;
	case NL80211_IFTYPE_AP:
		priv = adapter->priv[MWIFIEX_BSS_TYPE_UAP];

		if (priv->bss_mode) {
			wiphy_err(wiphy, "Can't create multiple AP interfaces");
			return ERR_PTR(-EINVAL);
		}

		wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
		if (!wdev)
			return ERR_PTR(-ENOMEM);

		priv->wdev = wdev;
		wdev->wiphy = wiphy;
		wdev->iftype = NL80211_IFTYPE_AP;

		priv->bss_type = MWIFIEX_BSS_TYPE_UAP;
		priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II;
		priv->bss_priority = MWIFIEX_BSS_ROLE_UAP;
		priv->bss_role = MWIFIEX_BSS_ROLE_UAP;
		priv->bss_started = 0;
		priv->bss_num = 0;
		priv->bss_mode = type;

		break;
	default:
		wiphy_err(wiphy, "type not supported\n");
		return ERR_PTR(-EINVAL);
	}

	dev = alloc_netdev_mq(sizeof(struct mwifiex_private *), name,
			      ether_setup, 1);
	if (!dev) {
		wiphy_err(wiphy, "no memory available for netdevice\n");
		priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
		return ERR_PTR(-ENOMEM);
	}

	mwifiex_init_priv_params(priv, dev);
	priv->netdev = dev;

	mwifiex_setup_ht_caps(&wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv);

	if (adapter->config_bands & BAND_A)
		mwifiex_setup_ht_caps(
			&wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv);

	dev_net_set(dev, wiphy_net(wiphy));
	dev->ieee80211_ptr = priv->wdev;
	dev->ieee80211_ptr->iftype = priv->bss_mode;
	memcpy(dev->dev_addr, wiphy->perm_addr, ETH_ALEN);
//.........这里部分代码省略.........

开发者ID:aywq2008，项目名称:omniplay，代码行数:101，代码来源:cfg80211.c

示例17: woal_register_uap_cfg80211

/**
 * @brief Register the device with cfg80211
 *
 * @param dev       A pointer to net_device structure
 * @param bss_type  BSS type
 *
 * @return          MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
 */
mlan_status
woal_register_uap_cfg80211(struct net_device * dev, t_u8 bss_type)
{
    mlan_status ret = MLAN_STATUS_SUCCESS;
    moal_private *priv = (moal_private *) netdev_priv(dev);
    void *wdev_priv = NULL;
    struct wireless_dev *wdev = NULL;
    mlan_fw_info fw_info;

    ENTER();

    /* Allocate wireless device */
    wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
    if (!wdev) {
        PRINTM(MERROR, "Could not allocate wireless device\n");
        ret = MLAN_STATUS_FAILURE;
        goto err_wdev;
    }

    /* Allocate wiphy */
    wdev->wiphy = wiphy_new(&woal_cfg80211_uap_ops, sizeof(moal_private *));
    if (!wdev->wiphy) {
        PRINTM(MERROR, "Could not allocate wiphy device\n");
        ret = MLAN_STATUS_FAILURE;
        goto err_wdev;
    }
    if (bss_type == MLAN_BSS_TYPE_UAP) {
        dev_set_name(&wdev->wiphy->dev, dev->name);
        wdev->iftype = NL80211_IFTYPE_AP;
        wdev->wiphy->interface_modes =
            MBIT(NL80211_IFTYPE_AP) | MBIT(NL80211_IFTYPE_STATION) | 0;
        wdev->wiphy->max_scan_ssids = 10;
    }

    /* Make this wiphy known to this driver only */
    wdev->wiphy->privid = mrvl_wiphy_privid;

    /* Supported bands */
    wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &cfg80211_band_2ghz;
    if (MLAN_STATUS_SUCCESS ==
        woal_request_get_fw_info(priv, MOAL_CMD_WAIT, &fw_info)) {
        if (fw_info.fw_bands & BAND_A)
            wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &cfg80211_band_5ghz;
    }

    /* Initialize cipher suits */
    wdev->wiphy->cipher_suites = cfg80211_cipher_suites;
    wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cfg80211_cipher_suites);

    wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;

    /* We are using custom domains */
    wdev->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;

    wdev->wiphy->reg_notifier = NULL;   // TODO: woal_cfg80211_reg_notifier;

    /* Set moal_private pointer in wiphy_priv */
    wdev_priv = wiphy_priv(wdev->wiphy);

    *(unsigned long *) wdev_priv = (unsigned long) priv;

#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39) || defined(COMPAT_WIRELESS)
    set_wiphy_dev(wdev->wiphy, (struct device *) priv->phandle->hotplug_device);
#endif

    if (wiphy_register(wdev->wiphy) < 0) {
        PRINTM(MERROR, "Wiphy device registration failed!\n");
        ret = MLAN_STATUS_FAILURE;
        goto err_wdev;
    }

    dev_net_set(dev, wiphy_net(wdev->wiphy));
    dev->ieee80211_ptr = wdev;
    SET_NETDEV_DEV(dev, wiphy_dev(wdev->wiphy));
    priv->wdev = wdev;

    if (ret != MLAN_STATUS_SUCCESS) {
        PRINTM(MERROR, "Wiphy device registration failed!\n");
    } else {
        PRINTM(MINFO, "Successfully registered wiphy device\n");
        LEAVE();
        return ret;
    }

    wiphy_unregister(wdev->wiphy);
  err_wdev:
    dev->ieee80211_ptr = NULL;
    if (wdev && wdev->wiphy)
        wiphy_free(wdev->wiphy);
    kfree(wdev);
    LEAVE();
    return ret;
//.........这里部分代码省略.........

开发者ID:0xroot，项目名称:Blackphone-BP1-Kernel，代码行数:101，代码来源:moal_uap_cfg80211.c

示例18: mwifiex_register_cfg80211

/*
 * This function registers the device with CFG802.11 subsystem.
 *
 * The function creates the wireless device/wiphy, populates it with
 * default parameters and handler function pointers, and finally
 * registers the device.
 */
int mwifiex_register_cfg80211(struct net_device *dev, u8 *mac,
			      struct mwifiex_private *priv)
{
	int ret;
	void *wdev_priv;
	struct wireless_dev *wdev;

	wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
	if (!wdev) {
		dev_err(priv->adapter->dev, "%s: allocating wireless device\n",
						__func__);
		return -ENOMEM;
	}
	wdev->wiphy =
		wiphy_new(&mwifiex_cfg80211_ops,
			  sizeof(struct mwifiex_private *));
	if (!wdev->wiphy) {
		kfree(wdev);
		return -ENOMEM;
	}
	wdev->iftype = NL80211_IFTYPE_STATION;
	wdev->wiphy->max_scan_ssids = 10;
	wdev->wiphy->interface_modes =
		BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);

	wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz;
	mwifiex_setup_ht_caps(
		&wdev->wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv);

	if (priv->adapter->config_bands & BAND_A) {
		wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz;
		mwifiex_setup_ht_caps(
			&wdev->wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv);
	} else {
		wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL;
	}

	/* Initialize cipher suits */
	wdev->wiphy->cipher_suites = mwifiex_cipher_suites;
	wdev->wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites);

	memcpy(wdev->wiphy->perm_addr, mac, 6);
	wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;

	/* We are using custom domains */
	wdev->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;

	wdev->wiphy->reg_notifier = mwifiex_reg_notifier;

	/* Set struct mwifiex_private pointer in wiphy_priv */
	wdev_priv = wiphy_priv(wdev->wiphy);

	*(unsigned long *) wdev_priv = (unsigned long) priv;

	set_wiphy_dev(wdev->wiphy, (struct device *) priv->adapter->dev);

	ret = wiphy_register(wdev->wiphy);
	if (ret < 0) {
		dev_err(priv->adapter->dev, "%s: registering cfg80211 device\n",
						__func__);
		wiphy_free(wdev->wiphy);
		kfree(wdev);
		return ret;
	} else {
		dev_dbg(priv->adapter->dev,
				"info: successfully registered wiphy device\n");
	}

	dev_net_set(dev, wiphy_net(wdev->wiphy));
	dev->ieee80211_ptr = wdev;
	memcpy(dev->dev_addr, wdev->wiphy->perm_addr, 6);
	memcpy(dev->perm_addr, wdev->wiphy->perm_addr, 6);
	SET_NETDEV_DEV(dev, wiphy_dev(wdev->wiphy));
	priv->wdev = wdev;

	dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
	dev->watchdog_timeo = MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT;
	dev->hard_header_len += MWIFIEX_MIN_DATA_HEADER_LEN;

	return ret;
}

开发者ID:303750856，项目名称:linux-3.1，代码行数:88，代码来源:cfg80211.c

示例19: l2tp_eth_create

static int l2tp_eth_create(struct net *net, struct l2tp_tunnel *tunnel,
			   u32 session_id, u32 peer_session_id,
			   struct l2tp_session_cfg *cfg)
{
	unsigned char name_assign_type;
	struct net_device *dev;
	char name[IFNAMSIZ];
	struct l2tp_session *session;
	struct l2tp_eth *priv;
	struct l2tp_eth_sess *spriv;
	int rc;

	if (cfg->ifname) {
		strlcpy(name, cfg->ifname, IFNAMSIZ);
		name_assign_type = NET_NAME_USER;
	} else {
		strcpy(name, L2TP_ETH_DEV_NAME);
		name_assign_type = NET_NAME_ENUM;
	}

	session = l2tp_session_create(sizeof(*spriv), tunnel, session_id,
				      peer_session_id, cfg);
	if (IS_ERR(session)) {
		rc = PTR_ERR(session);
		goto out;
	}

	dev = alloc_netdev(sizeof(*priv), name, name_assign_type,
			   l2tp_eth_dev_setup);
	if (!dev) {
		rc = -ENOMEM;
		goto out_del_session;
	}

	dev_net_set(dev, net);
	dev->min_mtu = 0;
	dev->max_mtu = ETH_MAX_MTU;
	l2tp_eth_adjust_mtu(tunnel, session, dev);

	priv = netdev_priv(dev);
	priv->dev = dev;
	priv->session = session;

	priv->tunnel_sock = tunnel->sock;
	session->recv_skb = l2tp_eth_dev_recv;
	session->session_close = l2tp_eth_delete;
#if IS_ENABLED(CONFIG_L2TP_DEBUGFS)
	session->show = l2tp_eth_show;
#endif

	spriv = l2tp_session_priv(session);
	spriv->dev = dev;

	rc = register_netdev(dev);
	if (rc < 0)
		goto out_del_dev;

	__module_get(THIS_MODULE);
	/* Must be done after register_netdev() */
	strlcpy(session->ifname, dev->name, IFNAMSIZ);

	dev_hold(dev);

	return 0;

out_del_dev:
	free_netdev(dev);
	spriv->dev = NULL;
out_del_session:
	l2tp_session_delete(session);
out:
	return rc;
}

开发者ID:oscardagrach，项目名称:linux，代码行数:73，代码来源:l2tp_eth.c

示例20: sn_register_netdev

int sn_register_netdev(void *bar, struct sn_device *dev)
{
	struct sn_conf_space *conf = bar;

	int ret;

	struct net *net = NULL;		/* network namespace */

	rtnl_lock();

	if (conf->netns_fd >= 0) {
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,0,0))
		log_err("'netns' option requires Linux kernel 4.0 or higher\n");
		ret = -EINVAL;
		goto fail_free;
#else
		net = get_net_ns_by_fd(conf->netns_fd);
		if (IS_ERR(net)) {
			log_err("invalid or not a net namespace fd %d\n",
					conf->netns_fd);

			ret = PTR_ERR(net);
			goto fail_free;
		}
#endif
	} else if (conf->container_pid) {
		net = get_net_ns_by_pid(conf->container_pid);
		if (IS_ERR(net)) {
			log_err("cannot find namespace of pid %d\n",
					conf->container_pid);

			ret = PTR_ERR(net);
			goto fail_free;
		}
	}

	if (!IS_ERR_OR_NULL(net)) {
		dev_net_set(dev->netdev, net);
		put_net(net);
	}

	ret = register_netdevice(dev->netdev);
	if (ret) {
		log_err("%s: register_netdev() failed (ret = %d)\n",
				dev->netdev->name, ret);
		goto fail_free;
	}

	/* interface "UP" by default */
	dev_open(dev->netdev);

	strcpy(conf->ifname, dev->netdev->name);

	log_info("%s: registered - %pM txq %d rxq %d\n",
			dev->netdev->name,
			dev->netdev->dev_addr,
			dev->netdev->real_num_tx_queues,
			dev->netdev->real_num_rx_queues);

	rtnl_unlock();

	return ret;

fail_free:
	rtnl_unlock();
	free_netdev(dev->netdev);

	return ret;
}

开发者ID:NetSys，项目名称:bess，代码行数:69，代码来源:sn_netdev.c

注：本文中的dev_net_set函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ dev_net_set函数代码示例

示例1: ip6_tnl_init_net

示例2: loopback_net_init

示例3: ipip6_tunnel_locate

示例4: alloc_netdev

示例5: register_vlan_device

示例6: ovs_vport_alloc

示例7: ovs_vport_alloc

示例8: ipgre_tunnel_locate

示例9: strlcpy

示例10: qtnf_core_net_attach

示例11: alloc_netdev

示例12: ip6_tnl_init_net

示例13: net_generic

示例14: register_vlan_device

示例15: l2tp_eth_create

示例16: mwifiex_cfg80211_get_adapter

示例17: woal_register_uap_cfg80211

示例18: mwifiex_register_cfg80211

示例19: l2tp_eth_create

示例20: sn_register_netdev

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