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Searched refs:tun (Results 1 – 25 of 41) sorted by relevance

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/linux/drivers/net/
H A Dtun.c6 * $Id: tun.c,v 1.15 2002/03/01 02:44:24 maxk Exp $
30 #define DRV_NAME "tun"
133 struct tun_struct __rcu *tun; member
159 struct tun_struct *tun; member
224 static void tun_flow_init(struct tun_struct *tun);
225 static void tun_flow_uninit(struct tun_struct *tun);
267 static void tun_napi_init(struct tun_struct *tun, struct tun_file *tfile, in tun_napi_init() argument
273 netif_napi_add_tx(tun->dev, &tfile->napi, tun_napi_poll); in tun_napi_init()
317 static struct tun_flow_entry *tun_flow_create(struct tun_struct *tun, in tun_flow_create() argument
324 netif_info(tun, tx_queue in tun_flow_create()
338 tun_flow_delete(struct tun_struct * tun,struct tun_flow_entry * e) tun_flow_delete() argument
347 tun_flow_flush(struct tun_struct * tun) tun_flow_flush() argument
362 tun_flow_delete_by_queue(struct tun_struct * tun,u16 queue_index) tun_flow_delete_by_queue() argument
381 struct tun_struct *tun = timer_container_of(tun, t, flow_gc_timer); tun_flow_cleanup() local
411 tun_flow_update(struct tun_struct * tun,u32 rxhash,struct tun_file * tfile) tun_flow_update() argument
461 tun_automq_select_queue(struct tun_struct * tun,struct sk_buff * skb) tun_automq_select_queue() argument
480 tun_ebpf_select_queue(struct tun_struct * tun,struct sk_buff * skb) tun_ebpf_select_queue() argument
500 struct tun_struct *tun = netdev_priv(dev); tun_select_queue() local
513 tun_not_capable(struct tun_struct * tun) tun_not_capable() argument
523 tun_set_real_num_queues(struct tun_struct * tun) tun_set_real_num_queues() argument
529 tun_disable_queue(struct tun_struct * tun,struct tun_file * tfile) tun_disable_queue() argument
538 struct tun_struct *tun = tfile->detached; tun_enable_queue() local
574 struct tun_struct *tun; __tun_detach() local
631 struct tun_struct *tun; tun_detach() local
648 struct tun_struct *tun = netdev_priv(dev); tun_detach_all() local
690 tun_attach(struct tun_struct * tun,struct file * file,bool skip_filter,bool napi,bool napi_frags,bool publish_tun) tun_attach() argument
787 struct tun_struct *tun; tun_get() local
798 tun_put(struct tun_struct * tun) tun_put() argument
913 struct tun_struct *tun = netdev_priv(dev); tun_net_init() local
972 tun_automq_xmit(struct tun_struct * tun,struct sk_buff * skb) tun_automq_xmit() argument
990 run_ebpf_filter(struct tun_struct * tun,struct sk_buff * skb,int len) run_ebpf_filter() argument
1006 struct tun_struct *tun = netdev_priv(dev); tun_net_xmit() local
1100 struct tun_struct *tun = netdev_priv(dev); tun_net_fix_features() local
1107 struct tun_struct *tun = netdev_priv(dev); tun_set_headroom() local
1118 struct tun_struct *tun = netdev_priv(dev); tun_net_get_stats64() local
1129 struct tun_struct *tun = netdev_priv(dev); tun_xdp_set() local
1169 struct tun_struct *tun = netdev_priv(dev); tun_net_change_carrier() local
1205 struct tun_struct *tun = netdev_priv(dev); tun_xdp_xmit() local
1283 tun_flow_init(struct tun_struct * tun) tun_flow_init() argument
1296 tun_flow_uninit(struct tun_struct * tun) tun_flow_uninit() argument
1308 struct tun_struct *tun = netdev_priv(dev); tun_net_initialize() local
1346 tun_sock_writeable(struct tun_struct * tun,struct tun_file * tfile) tun_sock_writeable() argument
1359 struct tun_struct *tun = tun_get(tfile); tun_chr_poll() local
1474 tun_rx_batched(struct tun_struct * tun,struct tun_file * tfile,struct sk_buff * skb,int more) tun_rx_batched() argument
1514 tun_can_build_skb(struct tun_struct * tun,struct tun_file * tfile,int len,int noblock,bool zerocopy) tun_can_build_skb() argument
1558 tun_xdp_act(struct tun_struct * tun,struct bpf_prog * xdp_prog,struct xdp_buff * xdp,u32 act) tun_xdp_act() argument
1596 tun_build_skb(struct tun_struct * tun,struct tun_file * tfile,struct iov_iter * from,struct virtio_net_hdr * hdr,int len,int * skb_xdp) tun_build_skb() argument
1693 tun_get_user(struct tun_struct * tun,struct tun_file * tfile,void * msg_control,struct iov_iter * from,int noblock,bool more) tun_get_user() argument
1986 struct tun_struct *tun = tun_get(tfile); tun_chr_write_iter() local
2002 tun_put_user_xdp(struct tun_struct * tun,struct tun_file * tfile,struct xdp_frame * xdp_frame,struct iov_iter * iter) tun_put_user_xdp() argument
2030 tun_put_user(struct tun_struct * tun,struct tun_file * tfile,struct sk_buff * skb,struct iov_iter * iter) tun_put_user() argument
2154 tun_do_read(struct tun_struct * tun,struct tun_file * tfile,struct iov_iter * to,int noblock,void * ptr) tun_do_read() argument
2195 struct tun_struct *tun = tun_get(tfile); tun_chr_read_iter() local
2221 __tun_set_ebpf(struct tun_struct * tun,struct tun_prog __rcu ** prog_p,struct bpf_prog * prog) __tun_set_ebpf() argument
2248 struct tun_struct *tun = netdev_priv(dev); tun_free_netdev() local
2260 struct tun_struct *tun = netdev_priv(dev); tun_setup() local
2303 struct tun_struct *tun = netdev_priv(dev); tun_fill_info() local
2373 tun_xdp_one(struct tun_struct * tun,struct tun_file * tfile,struct xdp_buff * xdp,int * flush,struct tun_page * tpage) tun_xdp_one() argument
2510 struct tun_struct *tun = tun_get(tfile); tun_sendmsg() local
2565 struct tun_struct *tun = tun_get(tfile); tun_recvmsg() local
2616 struct tun_struct *tun; tun_peek_len() local
2642 tun_flags(struct tun_struct * tun) tun_flags() argument
2650 struct tun_struct *tun = netdev_priv(to_net_dev(dev)); tun_flags_show() local
2657 struct tun_struct *tun = netdev_priv(to_net_dev(dev)); owner_show() local
2667 struct tun_struct *tun = netdev_priv(to_net_dev(dev)); group_show() local
2691 struct tun_struct *tun; tun_set_iff() local
2830 tun_get_iff(struct tun_struct * tun,struct ifreq * ifr) tun_get_iff() argument
2842 set_offload(struct tun_struct * tun,unsigned long arg) set_offload() argument
2896 tun_detach_filter(struct tun_struct * tun,int n) tun_detach_filter() argument
2911 tun_attach_filter(struct tun_struct * tun) tun_attach_filter() argument
2931 tun_set_sndbuf(struct tun_struct * tun) tun_set_sndbuf() argument
2945 struct tun_struct *tun; tun_set_queue() local
2978 tun_set_ebpf(struct tun_struct * tun,struct tun_prog __rcu ** prog_p,void __user * data) tun_set_ebpf() argument
3042 struct tun_struct *tun; __tun_chr_ioctl() local
3442 struct tun_struct *tun; tun_chr_show_fdinfo() local
3501 struct tun_struct *tun = netdev_priv(dev); tun_get_link_ksettings() local
3510 struct tun_struct *tun = netdev_priv(dev); tun_set_link_ksettings() local
3518 struct tun_struct *tun = netdev_priv(dev); tun_get_drvinfo() local
3535 struct tun_struct *tun = netdev_priv(dev); tun_get_msglevel() local
3542 struct tun_struct *tun = netdev_priv(dev); tun_set_msglevel() local
3552 struct tun_struct *tun = netdev_priv(dev); tun_get_coalesce() local
3564 struct tun_struct *tun = netdev_priv(dev); tun_set_coalesce() local
3577 struct tun_struct *tun = netdev_priv(dev); tun_get_channels() local
3597 tun_queue_resize(struct tun_struct * tun) tun_queue_resize() argument
3628 struct tun_struct *tun = netdev_priv(dev); tun_device_event() local
[all...]
H A DMakefile33 obj-$(CONFIG_TUN) += tun.o
/linux/net/qrtr/
H A Dtun.c21 struct qrtr_tun *tun = container_of(ep, struct qrtr_tun, ep); in qrtr_tun_send() local
23 skb_queue_tail(&tun->queue, skb); in qrtr_tun_send()
26 wake_up_interruptible(&tun->readq); in qrtr_tun_send()
33 struct qrtr_tun *tun; in qrtr_tun_open() local
36 tun = kzalloc(sizeof(*tun), GFP_KERNEL); in qrtr_tun_open()
37 if (!tun) in qrtr_tun_open()
40 skb_queue_head_init(&tun->queue); in qrtr_tun_open()
41 init_waitqueue_head(&tun->readq); in qrtr_tun_open()
43 tun in qrtr_tun_open()
62 struct qrtr_tun *tun = filp->private_data; qrtr_tun_read_iter() local
88 struct qrtr_tun *tun = filp->private_data; qrtr_tun_write_iter() local
116 struct qrtr_tun *tun = filp->private_data; qrtr_tun_poll() local
129 struct qrtr_tun *tun = filp->private_data; qrtr_tun_release() local
[all...]
H A DMakefile7 obj-$(CONFIG_QRTR_TUN) += qrtr-tun.o
8 qrtr-tun-y := tun.o
/linux/drivers/net/ethernet/intel/libie/
H A Drx.c23 #define LIBIE_RX_PT(oip, ofrag, tun, tp, tefr, iprot, pl) { \ argument
26 .tunnel_type = LIBETH_RX_PT_TUNNEL_IP_##tun, \
46 #define LIBIE_RX_PT_IP_L3(oip, tun, teprot, tefr) \ argument
47 LIBIE_RX_PT(IPV##oip, NOT_FRAG, tun, teprot, tefr, NONE, L3)
48 #define LIBIE_RX_PT_IP_L4(oip, tun, teprot, iprot) \ argument
49 LIBIE_RX_PT(IPV##oip, NOT_FRAG, tun, teprot, NOT_FRAG, iprot, L4)
51 #define LIBIE_RX_PT_IP_NOF(oip, tun, ver) \ argument
52 LIBIE_RX_PT_IP_L3(oip, tun, ver, NOT_FRAG), \
53 LIBIE_RX_PT_IP_L4(oip, tun, ver, UDP), \
55 LIBIE_RX_PT_IP_L4(oip, tun, ve
60 LIBIE_RX_PT_IP_TUN_VER(oip,tun,ver) global() argument
70 LIBIE_RX_PT_IP_TUN(oip,tun) global() argument
75 LIBIE_RX_PT_IP_GRE(oip,tun) global() argument
[all...]
/linux/tools/testing/selftests/net/ovpn/
H A Dcommon.sh38 ip netns exec peer${1} ${OVPN_CLI} new_iface tun${1} $MODE
39 ip -n peer${1} addr add ${2} dev tun${1}
42 ip -n peer${1} addr add ${LAN_IP} dev tun${1}
46 ip -n peer${1} link set mtu ${3} dev tun${1}
48 ip -n peer${1} link set tun${1} up
64 ip netns exec peer${1} ${OVPN_CLI} new_peer tun${1} ${1} ${LPORT} \
66 ip netns exec peer${1} ${OVPN_CLI} new_key tun${1} ${1} 1 0 ${ALG} 1 \
79 ip netns exec peer${1} ${OVPN_CLI} connect tun${1} ${1} 10.10.${1}.1 1 \
91 ip -n peer${p} link set tun${p} down 2>/dev/null || true
92 ip netns exec peer${p} ${OVPN_CLI} del_iface tun
[all...]
H A Dtest.sh30 ip netns exec peer${p} ${OVPN_CLI} set_peer tun${p} ${p} 60 120
61 ip netns exec peer${p} ${OVPN_CLI} new_key tun${p} ${p} 2 1 ${ALG} 1 data64.key
62 ip netns exec peer${p} ${OVPN_CLI} swap_keys tun${p} ${p}
83 ip netns exec peer${p} ${OVPN_CLI} get_key tun${p} ${p} 1
84 ip netns exec peer${p} ${OVPN_CLI} get_key tun${p} ${p} 2
97 ip netns exec peer${p} ${OVPN_CLI} del_key tun${p} ${p} 1
98 ip netns exec peer${p} ${OVPN_CLI} del_key tun${p} ${p} 2
104 ip netns exec peer${p} ${OVPN_CLI} set_peer tun${p} ${p} 0 0
111 ip netns exec peer${p} ${OVPN_CLI} set_peer tun${p} ${p} 3 3
H A Dtest-close-socket.sh30 ip netns exec peer${p} ${OVPN_CLI} set_peer tun${p} ${p} 60 120
/linux/drivers/media/tuners/
H A Dtuner-simple.c115 const struct tunertype *tun; member
239 const 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 const struct tunertype *tun; in simple_set_radio_freq() local
676 tun in simple_set_radio_freq()
851 const struct tunertype *tun = priv->tun; simple_dvb_configure() local
[all...]
/linux/tools/testing/selftests/net/
H A Dtun.c47 fd = open("/dev/net/tun", O_RDWR); in tun_alloc()
49 fprintf(stderr, "can't open tun: %s\n", strerror(errno)); in tun_alloc()
105 FIXTURE(tun) in FIXTURE() argument
111 FIXTURE_SETUP(tun) in FIXTURE_SETUP() argument
122 FIXTURE_TEARDOWN(tun) in FIXTURE_TEARDOWN() argument
130 TEST_F(tun, delete_detach_close) { in TEST_F() argument
136 TEST_F(tun, detach_delete_close) { in TEST_F() argument
141 TEST_F(tun, detach_close_delete) { in TEST_F() argument
148 TEST_F(tun, reattach_delete_close) { in TEST_F() argument
154 TEST_F(tun, reattach_close_delet argument
[all...]
H A D.gitignore59 tun
H A DMakefile81 TEST_GEN_PROGS += reuseport_dualstack reuseaddr_conflict tls tun tap epoll_busy_poll
/linux/drivers/net/ethernet/intel/ice/
H A Dice_ethtool_fdir.c271 * @tun: tunneled or non-tunneled packet
275 ice_fdir_remap_entries(struct ice_fd_hw_prof *prof, int tun, int idx) in ice_fdir_remap_entries() argument
277 if (idx != prof->cnt && tun < ICE_FD_HW_SEG_MAX) { in ice_fdir_remap_entries()
283 old_entry_h = prof->entry_h[i + 1][tun]; in ice_fdir_remap_entries()
284 prof->entry_h[i][tun] = old_entry_h; in ice_fdir_remap_entries()
288 prof->entry_h[i][tun] = 0; in ice_fdir_remap_entries()
307 int tun, i; in ice_fdir_rem_adq_chnl() local
312 for (tun = 0; tun < ICE_FD_HW_SEG_MAX; tun in ice_fdir_rem_adq_chnl()
365 int tun; ice_fdir_erase_flow_from_hw() local
400 int tun, i; ice_fdir_rem_flow() local
440 int tun; ice_fdir_replay_flows() local
633 ice_fdir_set_hw_fltr_rule(struct ice_pf * pf,struct ice_flow_seg_info * seg,enum ice_fltr_ptype flow,enum ice_fd_hw_seg tun) ice_fdir_set_hw_fltr_rule() argument
1567 int tun; ice_fdir_write_all_fltr() local
[all...]
H A Dice_virtchnl_fdir.c474 * @tun: 0 implies non-tunnel type filter, 1 implies tunnel type filter
477 ice_vc_fdir_rem_prof(struct ice_vf *vf, enum ice_fltr_ptype flow, int tun) in ice_vc_fdir_rem_prof() argument
494 prof_id = vf_prof->prof_id[tun]; in ice_vc_fdir_rem_prof()
502 if (!fdir->prof_entry_cnt[flow][tun]) in ice_vc_fdir_rem_prof()
505 for (i = 0; i < fdir->prof_entry_cnt[flow][tun]; i++) in ice_vc_fdir_rem_prof()
506 if (vf_prof->entry_h[i][tun]) { in ice_vc_fdir_rem_prof()
511 vf_prof->entry_h[i][tun]); in ice_vc_fdir_rem_prof()
512 vf_prof->entry_h[i][tun] = 0; in ice_vc_fdir_rem_prof()
516 devm_kfree(dev, vf_prof->fdir_seg[tun]); in ice_vc_fdir_rem_prof()
517 vf_prof->fdir_seg[tun] in ice_vc_fdir_rem_prof()
636 ice_vc_fdir_write_flow_prof(struct ice_vf * vf,enum ice_fltr_ptype flow,struct ice_flow_seg_info * seg,int tun) ice_vc_fdir_write_flow_prof() argument
749 ice_vc_fdir_config_input_set(struct ice_vf * vf,struct virtchnl_fdir_add * fltr,struct virtchnl_fdir_fltr_conf * conf,int tun) ice_vc_fdir_config_input_set() argument
[all...]
H A Dice_fdir.h223 u8 *pkt, bool frag, bool tun);
/linux/include/net/tc_act/
H A Dtc_tunnel_key.h74 struct ip_tunnel_info *tun = tcf_tunnel_info(a); in tcf_tunnel_info_copy() local
76 if (tun) { in tcf_tunnel_info_copy()
77 size_t tun_size = sizeof(*tun) + tun->options_len; in tcf_tunnel_info_copy()
78 struct ip_tunnel_info *tun_copy = kmemdup(tun, tun_size, in tcf_tunnel_info_copy()
/linux/Documentation/networking/
H A Dtuntap.rst27 In order to use the driver a program has to open /dev/net/tun and issue a
34 IP packets (with tun) or ethernet frames (with tap). Which one is being used
37 The package from http://vtun.sourceforge.net/tun contains two simple examples
38 for how to use tun and tap devices. Both programs work like a bridge between
50 mknod /dev/net/tun c 10 200
54 e.g. chmod 0666 /dev/net/tun
60 unprivileged users, then you need the /dev/net/tun device to be usable by
73 modprobe tun
77 /dev/net/tun is being opened.
86 "tun
[all...]
/linux/tools/testing/selftests/drivers/net/hw/
H A Dtso.py133 def test_builder(name, cfg, outer_ipver, feature, tun=None, inner_ipver=None): argument
147 if tun:
148 remote_v4, remote_v6 = build_tunnel(cfg, ipver, tun)
170 f.__name__ = name + ((outer_ipver + "_") if tun else "") + "ipv" + inner_ipver
230 # name, v4/v6 ethtool_feature tun:(type, args, inner ip versions)
/linux/drivers/infiniband/hw/mlx4/
H A Dcq.c595 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()
H A Dmad.c536 tun_ctx = dev->sriov.demux[port-1].tun[slave]; in mlx4_ib_send_to_slave()
1974 if (dev->sriov.demux[port - 1].tun[slave]) { in free_pv_object()
1975 kfree(dev->sriov.demux[port - 1].tun[slave]); in free_pv_object()
1976 dev->sriov.demux[port - 1].tun[slave] = NULL; in free_pv_object()
2131 dev->sriov.demux[port - 1].tun[slave], 1); in mlx4_ib_tunnels_update()
2137 dev->sriov.demux[port - 1].tun[slave]); in mlx4_ib_tunnels_update()
2164 ctx->tun = kcalloc(dev->dev->caps.sqp_demux, in mlx4_ib_alloc_demux_ctx()
2166 if (!ctx->tun) in mlx4_ib_alloc_demux_ctx()
2183 ret = alloc_pv_object(dev, i, port, &ctx->tun[i]); in mlx4_ib_alloc_demux_ctx()
2232 kfree(ctx->tun); in mlx4_ib_alloc_demux_ctx()
[all...]
/linux/tools/testing/selftests/net/netfilter/
H A Dnf_conntrack_packetdrill.sh10 modprobe -q tun
/linux/drivers/net/ethernet/mellanox/mlxsw/
H A Dspectrum_ipip.c14 struct ip_tunnel *tun = netdev_priv(ol_dev); in mlxsw_sp_ipip_netdev_parms4() local
16 return tun->parms; in mlxsw_sp_ipip_netdev_parms4()
22 struct ip6_tnl *tun = netdev_priv(ol_dev); in mlxsw_sp_ipip_netdev_parms6() local
24 return tun->parms; in mlxsw_sp_ipip_netdev_parms6()
/linux/drivers/net/ethernet/qlogic/qed/
H A Dqed_main.c380 struct qed_tunnel_info *tun = &cdev->tunnel; in qed_fill_dev_info() local
385 if (tun->vxlan.tun_cls == QED_TUNN_CLSS_MAC_VLAN && in qed_fill_dev_info()
386 tun->vxlan.b_mode_enabled) in qed_fill_dev_info()
389 if (tun->l2_gre.b_mode_enabled && tun->ip_gre.b_mode_enabled && in qed_fill_dev_info()
390 tun->l2_gre.tun_cls == QED_TUNN_CLSS_MAC_VLAN && in qed_fill_dev_info()
391 tun->ip_gre.tun_cls == QED_TUNN_CLSS_MAC_VLAN) in qed_fill_dev_info()
394 if (tun->l2_geneve.b_mode_enabled && tun->ip_geneve.b_mode_enabled && in qed_fill_dev_info()
395 tun in qed_fill_dev_info()
[all...]
/linux/Documentation/translations/zh_CN/networking/
H A Dmsg_zerocopy.rst208 这包括环回到数据包套接字（例如，tcpdump）和 tun 设备。
/linux/arch/arm64/boot/dts/marvell/
H A Darmada-3720-espressobin.dtsi82 marvell,xenon-tun-count = <9>;

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