| /Linux-v5.4/drivers/net/ |
| D | tun.c | 84 #define tun_debug(level, tun, fmt, args...) \ argument
86 if (tun->debug) \
87 netdev_printk(level, tun->dev, fmt, ##args); \
95 #define tun_debug(level, tun, fmt, args...) \ argument
98 netdev_printk(level, tun->dev, fmt, ##args); \
163 struct tun_struct __rcu *tun; member
189 struct tun_struct *tun; member
310 static void tun_napi_init(struct tun_struct *tun, struct tun_file *tfile, in tun_napi_init() argument
316 netif_napi_add(tun->dev, &tfile->napi, tun_napi_poll, in tun_napi_init()
340 static inline bool tun_legacy_is_little_endian(struct tun_struct *tun) in tun_legacy_is_little_endian() argument
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| D | Makefile | 25 obj-$(CONFIG_TUN) += tun.o
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| D | Kconfig | 296 When a program opens /dev/net/tun, driver creates and registers
305 will be called tun.
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| /Linux-v5.4/net/qrtr/ |
| D | tun.c | 21 struct qrtr_tun *tun = container_of(ep, struct qrtr_tun, ep); in qrtr_tun_send() local
23 skb_queue_tail(&tun->queue, skb); in qrtr_tun_send()
26 wake_up_interruptible(&tun->readq); in qrtr_tun_send()
33 struct qrtr_tun *tun; in qrtr_tun_open() local
35 tun = kzalloc(sizeof(*tun), GFP_KERNEL); in qrtr_tun_open()
36 if (!tun) in qrtr_tun_open()
39 skb_queue_head_init(&tun->queue); in qrtr_tun_open()
40 init_waitqueue_head(&tun->readq); in qrtr_tun_open()
42 tun->ep.xmit = qrtr_tun_send; in qrtr_tun_open()
44 filp->private_data = tun; in qrtr_tun_open()
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| D | Makefile | 6 obj-$(CONFIG_QRTR_TUN) += qrtr-tun.o
7 qrtr-tun-y := tun.o
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| /Linux-v5.4/drivers/net/ethernet/netronome/nfp/flower/ |
| D | tunnel_conf.c | 233 spin_lock_bh(&priv->tun.neigh_off_lock); in nfp_tun_has_route()
234 list_for_each_safe(ptr, storage, &priv->tun.neigh_off_list) { in nfp_tun_has_route()
237 spin_unlock_bh(&priv->tun.neigh_off_lock); in nfp_tun_has_route()
241 spin_unlock_bh(&priv->tun.neigh_off_lock); in nfp_tun_has_route()
251 spin_lock_bh(&priv->tun.neigh_off_lock); in nfp_tun_add_route_to_cache()
252 list_for_each_safe(ptr, storage, &priv->tun.neigh_off_list) { in nfp_tun_add_route_to_cache()
255 spin_unlock_bh(&priv->tun.neigh_off_lock); in nfp_tun_add_route_to_cache()
261 spin_unlock_bh(&priv->tun.neigh_off_lock); in nfp_tun_add_route_to_cache()
267 list_add_tail(&entry->list, &priv->tun.neigh_off_list); in nfp_tun_add_route_to_cache()
268 spin_unlock_bh(&priv->tun.neigh_off_lock); in nfp_tun_add_route_to_cache()
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| D | offload.c | 768 struct nfp_fl_set_ipv4_tun *tun; in nfp_fl_push_vlan_after_tun() local
776 tun = (struct nfp_fl_set_ipv4_tun *)a; in nfp_fl_push_vlan_after_tun()
777 tun->outer_vlan_tpid = vlan->vlan_tpid; in nfp_fl_push_vlan_after_tun()
778 tun->outer_vlan_tci = vlan->vlan_tci; in nfp_fl_push_vlan_after_tun()
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| D | main.h | 185 struct nfp_fl_tunnel_offloads tun; member
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| D | action.c | 284 const struct ip_tunnel_info *tun = act->tunnel; in nfp_fl_get_tun_from_act() local
293 switch (tun->key.tp_dst) { in nfp_fl_get_tun_from_act()
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| /Linux-v5.4/drivers/media/tuners/ |
| D | tuner-simple.c | 115 struct tunertype *tun; member
239 struct tunertype *tun = priv->tun; in simple_tuner_params() local
242 for (i = 0; i < tun->count; i++) in simple_tuner_params()
243 if (desired_type == tun->params[i].type) in simple_tuner_params()
247 if (i == tun->count) { in simple_tuner_params()
254 tuner_param_name(tun->params[i].type)); in simple_tuner_params()
256 return &tun->params[i]; in simple_tuner_params()
667 struct tunertype *tun; in simple_set_radio_freq() local
676 tun = priv->tun; in simple_set_radio_freq()
678 for (j = tun->count-1; j > 0; j--) in simple_set_radio_freq()
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| /Linux-v5.4/include/net/tc_act/ |
| D | tc_tunnel_key.h | 67 struct ip_tunnel_info *tun = tcf_tunnel_info(a); in tcf_tunnel_info_copy() local
69 if (tun) { in tcf_tunnel_info_copy()
70 size_t tun_size = sizeof(*tun) + tun->options_len; in tcf_tunnel_info_copy()
71 struct ip_tunnel_info *tun_copy = kmemdup(tun, tun_size, in tcf_tunnel_info_copy()
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| /Linux-v5.4/tools/testing/selftests/drivers/net/mlxsw/ |
| D | mirror_gre_scale.sh | 58 local tun=gt6-$i
68 tunnel_create $tun ip6gretap \
83 action mirred egress mirror dev $tun
97 local tun=gt6-$i
106 tunnel_destroy $tun
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| /Linux-v5.4/Documentation/networking/ |
| D | tuntap.txt | 19 In order to use the driver a program has to open /dev/net/tun and issue a
26 IP packets (with tun) or ethernet frames (with tap). Which one is being used
29 The package from http://vtun.sourceforge.net/tun contains two simple examples
30 for how to use tun and tap devices. Both programs work like a bridge between
39 mknod /dev/net/tun c 10 200
42 e.g. chmod 0666 /dev/net/tun
47 unprivileged users, then you need the /dev/net/tun device to be usable by
58 modprobe tun
62 /dev/net/tun is being opened.
68 "tun%d"), but (as far as I can see) this can be any valid network device name.
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| D | msg_zerocopy.rst | 242 includes looping onto packet sockets (e.g., tcpdump) and tun devices.
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| /Linux-v5.4/drivers/net/ethernet/mellanox/mlxsw/ |
| D | spectrum_ipip.c | 12 struct ip_tunnel *tun = netdev_priv(ol_dev); in mlxsw_sp_ipip_netdev_parms4() local
14 return tun->parms; in mlxsw_sp_ipip_netdev_parms4()
20 struct ip6_tnl *tun = netdev_priv(ol_dev); in mlxsw_sp_ipip_netdev_parms6() local
22 return tun->parms; in mlxsw_sp_ipip_netdev_parms6()
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| D | spectrum_span.c | 297 struct ip_tunnel *tun = netdev_priv(to_dev); in mlxsw_sp_span_gretap4_route() local
308 0, 0, parms.link, tun->fwmark, 0); in mlxsw_sp_span_gretap4_route()
310 rt = ip_route_output_key(tun->net, &fl4); in mlxsw_sp_span_gretap4_route()
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| /Linux-v5.4/Documentation/devicetree/bindings/mmc/ |
| D | marvell,xenon-sdhci.txt | 70 - marvell,xenon-phy-nr-success-tun:
76 - marvell,xenon-phy-tun-step-divider:
87 - marvell,xenon-tun-count:
115 marvell,xenon-tun-count = <11>;
134 marvell,xenon-tun-count = <9>;
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| /Linux-v5.4/drivers/infiniband/hw/mlx4/ |
| D | cq.c | 595 wc->pkey_index = be16_to_cpu(hdr->tun.pkey_index); in use_tunnel_data()
596 wc->src_qp = be32_to_cpu(hdr->tun.flags_src_qp) & 0xFFFFFF; in use_tunnel_data()
597 wc->wc_flags |= (hdr->tun.g_ml_path & 0x80) ? (IB_WC_GRH) : 0; in use_tunnel_data()
602 wc->vlan_id = be16_to_cpu(hdr->tun.sl_vid); in use_tunnel_data()
603 memcpy(&(wc->smac[0]), (char *)&hdr->tun.mac_31_0, 4); in use_tunnel_data()
604 memcpy(&(wc->smac[4]), (char *)&hdr->tun.slid_mac_47_32, 2); in use_tunnel_data()
607 wc->slid = be16_to_cpu(hdr->tun.slid_mac_47_32); in use_tunnel_data()
608 wc->sl = (u8) (be16_to_cpu(hdr->tun.sl_vid) >> 12); in use_tunnel_data()
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| D | mad.c | 526 tun_ctx = dev->sriov.demux[port-1].tun[slave]; in mlx4_ib_send_to_slave()
1972 if (dev->sriov.demux[port - 1].tun[slave]) { in free_pv_object()
1973 kfree(dev->sriov.demux[port - 1].tun[slave]); in free_pv_object()
1974 dev->sriov.demux[port - 1].tun[slave] = NULL; in free_pv_object()
2126 dev->sriov.demux[port - 1].tun[slave], 1); in mlx4_ib_tunnels_update()
2132 dev->sriov.demux[port - 1].tun[slave]); in mlx4_ib_tunnels_update()
2160 ctx->tun = kcalloc(dev->dev->caps.sqp_demux, in mlx4_ib_alloc_demux_ctx()
2162 if (!ctx->tun) in mlx4_ib_alloc_demux_ctx()
2179 ret = alloc_pv_object(dev, i, port, &ctx->tun[i]); in mlx4_ib_alloc_demux_ctx()
2219 kfree(ctx->tun); in mlx4_ib_alloc_demux_ctx()
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| D | mlx4_ib.h | 273 struct mlx4_rcv_tunnel_hdr tun; member
479 struct mlx4_ib_demux_pv_ctx **tun; member
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| /Linux-v5.4/drivers/net/ethernet/qlogic/qed/ |
| D | qed_main.c | 249 struct qed_tunnel_info *tun = &cdev->tunnel; in qed_fill_dev_info() local
254 if (tun->vxlan.tun_cls == QED_TUNN_CLSS_MAC_VLAN && in qed_fill_dev_info()
255 tun->vxlan.b_mode_enabled) in qed_fill_dev_info()
258 if (tun->l2_gre.b_mode_enabled && tun->ip_gre.b_mode_enabled && in qed_fill_dev_info()
259 tun->l2_gre.tun_cls == QED_TUNN_CLSS_MAC_VLAN && in qed_fill_dev_info()
260 tun->ip_gre.tun_cls == QED_TUNN_CLSS_MAC_VLAN) in qed_fill_dev_info()
263 if (tun->l2_geneve.b_mode_enabled && tun->ip_geneve.b_mode_enabled && in qed_fill_dev_info()
264 tun->l2_geneve.tun_cls == QED_TUNN_CLSS_MAC_VLAN && in qed_fill_dev_info()
265 tun->ip_geneve.tun_cls == QED_TUNN_CLSS_MAC_VLAN) in qed_fill_dev_info()
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| D | qed_sriov.c | 2248 static void qed_pf_validate_tunn_mode(struct qed_tunn_update_type *tun, int *rc) in qed_pf_validate_tunn_mode() argument
2250 if (tun->b_update_mode && !tun->b_mode_enabled) { in qed_pf_validate_tunn_mode()
2251 tun->b_update_mode = false; in qed_pf_validate_tunn_mode()
2262 struct qed_tunnel_info *tun = &p_hwfn->cdev->tunnel; in qed_pf_validate_modify_tunn_config() local
2268 bultn_vxlan_port = tun->vxlan_port.port; in qed_pf_validate_modify_tunn_config()
2269 bultn_geneve_port = tun->geneve_port.port; in qed_pf_validate_modify_tunn_config()
2288 if (tun_src->vxlan_port.port == tun->vxlan_port.port) { in qed_pf_validate_modify_tunn_config()
2297 if (tun_src->geneve_port.port == tun->geneve_port.port) { in qed_pf_validate_modify_tunn_config()
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| D | qed_l2.c | 2639 struct qed_tunnel_info *tun; in qed_tunn_configure() local
2641 tun = &hwfn->cdev->tunnel; in qed_tunn_configure()
2662 vxlan_port = tun->vxlan_port.port; in qed_tunn_configure()
2663 geneve_port = tun->geneve_port.port; in qed_tunn_configure()
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| /Linux-v5.4/arch/arm64/boot/dts/marvell/ |
| D | armada-3720-espressobin.dts | 81 marvell,xenon-tun-count = <9>;
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| /Linux-v5.4/net/openvswitch/ |
| D | actions.c | 1035 struct ovs_tunnel_info *tun = nla_data(a); in execute_set_action() local
1038 dst_hold((struct dst_entry *)tun->tun_dst); in execute_set_action()
1039 skb_dst_set(skb, (struct dst_entry *)tun->tun_dst); in execute_set_action()
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