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Searched refs:tun (Results 1 – 25 of 38) sorted by relevance

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/linux/drivers/net/
H A Dtun.c133 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_queued, tun->dev, in tun_flow_create()
331 e->tun = tun; in tun_flow_create()
333 ++tun->flow_count; in tun_flow_create()
[all …]
/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_obj(*tun); 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->ep.xmit = qrtr_tun_send; in qrtr_tun_open()
45 filp->private_data = tun; in qrtr_tun_open()
[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, ver, TCP), \
[all …]
/linux/drivers/net/ethernet/netronome/nfp/flower/
H A Dtunnel_conf.c739 app_priv = container_of(nb, struct nfp_flower_priv, tun.neigh_nb); in nfp_tun_neigh_event_handler()
852 mutex_lock(&priv->tun.ipv4_off_lock); in nfp_tun_write_ipv4_list()
854 list_for_each_safe(ptr, storage, &priv->tun.ipv4_off_list) { in nfp_tun_write_ipv4_list()
856 mutex_unlock(&priv->tun.ipv4_off_lock); in nfp_tun_write_ipv4_list()
864 mutex_unlock(&priv->tun.ipv4_off_lock); in nfp_tun_write_ipv4_list()
877 mutex_lock(&priv->tun.ipv4_off_lock); in nfp_tunnel_add_ipv4_off()
878 list_for_each_safe(ptr, storage, &priv->tun.ipv4_off_list) { in nfp_tunnel_add_ipv4_off()
882 mutex_unlock(&priv->tun.ipv4_off_lock); in nfp_tunnel_add_ipv4_off()
889 mutex_unlock(&priv->tun.ipv4_off_lock); in nfp_tunnel_add_ipv4_off()
895 list_add_tail(&entry->list, &priv->tun.ipv4_off_list); in nfp_tunnel_add_ipv4_off()
[all …]
H A Doffload.c856 struct nfp_fl_set_tun *tun; in nfp_fl_push_vlan_after_tun() local
864 tun = (struct nfp_fl_set_tun *)a; in nfp_fl_push_vlan_after_tun()
865 tun->outer_vlan_tpid = vlan->vlan_tpid; in nfp_fl_push_vlan_after_tun()
866 tun->outer_vlan_tci = vlan->vlan_tci; in nfp_fl_push_vlan_after_tun()
H A Dconntrack.c1555 struct ip_tunnel_info *tun = act->tunnel; in nfp_fl_ct_add_flow() local
1556 size_t tun_size = sizeof(*tun) + tun->options_len; in nfp_fl_ct_add_flow()
1558 new_act->tunnel = kmemdup(tun, tun_size, GFP_ATOMIC); in nfp_fl_ct_add_flow()
/linux/net/netfilter/
H A Dnf_flow_table_path.c84 struct flow_offload_tunnel tun; member
126 info->tun.src_v6 = path->tun.src_v6; in nft_dev_path_info()
127 info->tun.dst_v6 = path->tun.dst_v6; in nft_dev_path_info()
128 info->tun.l3_proto = path->tun.l3_proto; in nft_dev_path_info()
202 struct flow_offload_tunnel *tun, in nft_flow_tunnel_update_route() argument
212 fl.u.ip4.daddr = tun->dst_v4.s_addr; in nft_flow_tunnel_update_route()
213 fl.u.ip4.saddr = tun->src_v4.s_addr; in nft_flow_tunnel_update_route()
220 fl.u.ip6.daddr = tun->dst_v6; in nft_flow_tunnel_update_route()
221 fl.u.ip6.saddr = tun->src_v6; in nft_flow_tunnel_update_route()
267 !nft_flow_tunnel_update_route(pkt, &info.tun, route, dir)) { in nft_dev_forward_path()
[all …]
/linux/tools/testing/selftests/net/
H A Dtun.c152 fd = open("/dev/net/tun", O_RDWR); in TEST_F()
154 fprintf(stderr, "can't open tun: %s\n", strerror(errno)); in TEST_F() argument
183 fd = open("/dev/net/tun", O_RDWR);
483 FIXTURE(tun)
489 FIXTURE_SETUP(tun)
500 FIXTURE_TEARDOWN(tun)
508 TEST_F(tun, delete_detach_close)
515 TEST_F(tun, detach_delete_close)
521 TEST_F(tun, detach_close_delete)
529 TEST_F(tun, reattach_delete_clos
105 FIXTURE(tun) FIXTURE() argument
111 FIXTURE_SETUP(tun) FIXTURE_SETUP() argument
122 FIXTURE_TEARDOWN(tun) FIXTURE_TEARDOWN() argument
130 TEST_F(tun,delete_detach_close) TEST_F() argument
136 TEST_F(tun,detach_delete_close) TEST_F() argument
141 TEST_F(tun,detach_close_delete) TEST_F() argument
148 TEST_F(tun,reattach_delete_close) TEST_F() argument
[all...]
H A D.gitignore55 tun
H A DMakefile199 tun \
/linux/tools/testing/selftests/drivers/net/mlxsw/
H A Dmirror_gre_scale.sh58 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
/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%d"), but (as far as I can see) this can be any valid network device name.
[all …]
/linux/drivers/net/ethernet/intel/ice/virt/
H A Dfdir.c477 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] = NULL; in ice_vc_fdir_rem_prof()
522 fdir->prof_entry_cnt[flow][tun] = 0; in ice_vc_fdir_rem_prof()
[all …]
/linux/tools/testing/selftests/drivers/net/hw/
H A Dtso.py134 def test_builder(name, cfg, outer_ipver, feature, tun=None, inner_ipver=None):
148 if tun:
149 remote_v4, remote_v6 = build_tunnel(cfg, ipver, tun)
171 f.__name__ = name + ((outer_ipver + "_") if tun else "") + "ipv" + inner_ipver
231 # name, v4/v6 ethtool_feature tun:(type, args, inner ip versions)
133 test_builder(name, cfg, outer_ipver, feature, tun=None, inner_ipver=None) global() argument
/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()
1970 if (dev->sriov.demux[port - 1].tun[slave]) { in free_pv_object()
1971 kfree(dev->sriov.demux[port - 1].tun[slave]); in free_pv_object()
1972 dev->sriov.demux[port - 1].tun[slave] = NULL; in free_pv_object()
2127 dev->sriov.demux[port - 1].tun[slave], 1); in mlx4_ib_tunnels_update()
2133 dev->sriov.demux[port - 1].tun[slave]); in mlx4_ib_tunnels_update()
2160 ctx->tun = kzalloc_objs(struct mlx4_ib_demux_pv_ctx *, 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()
2228 kfree(ctx->tun); in mlx4_ib_alloc_demux_ctx()
[all …]
/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()
H A Dspectrum_span.c415 struct ip_tunnel *tun = netdev_priv(to_dev); in mlxsw_sp_span_gretap4_route() local
426 0, 0, tun->net, parms.link, tun->fwmark, 0, 0); in mlxsw_sp_span_gretap4_route()
428 rt = ip_route_output_key(tun->net, &fl4); in mlxsw_sp_span_gretap4_route()
/linux/tools/testing/selftests/net/netfilter/
H A Dnf_conntrack_packetdrill.sh10 modprobe -q tun
/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->l2_geneve.tun_cls == QED_TUNN_CLSS_MAC_VLAN && in qed_fill_dev_info()
396 tun->ip_geneve.tun_cls == QED_TUNN_CLSS_MAC_VLAN) in qed_fill_dev_info()
H A Dqed_sriov.c2230 static void qed_pf_validate_tunn_mode(struct qed_tunn_update_type *tun, int *rc) in qed_pf_validate_tunn_mode() argument
2232 if (tun->b_update_mode && !tun->b_mode_enabled) { in qed_pf_validate_tunn_mode()
2233 tun->b_update_mode = false; in qed_pf_validate_tunn_mode()
2244 struct qed_tunnel_info *tun = &p_hwfn->cdev->tunnel; in qed_pf_validate_modify_tunn_config() local
2250 bultn_vxlan_port = tun->vxlan_port.port; in qed_pf_validate_modify_tunn_config()
2251 bultn_geneve_port = tun->geneve_port.port; in qed_pf_validate_modify_tunn_config()
2270 if (tun_src->vxlan_port.port == tun->vxlan_port.port) { in qed_pf_validate_modify_tunn_config()
2279 if (tun_src->geneve_port.port == tun->geneve_port.port) { in qed_pf_validate_modify_tunn_config()
/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/drivers/net/ethernet/intel/ice/
H A Dice_fdir.h223 u8 *pkt, bool frag, bool tun);
/linux/arch/arm64/boot/dts/marvell/
H A Darmada-3720-espressobin.dtsi82 marvell,xenon-tun-count = <9>;

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