| /linux/net/ipv4/ |
| H A D | fou_bpf.c | 27 /* bpf_skb_set_fou_encap - Set FOU encap parameters
37 * @encap Pointer to a `struct bpf_fou_encap` storing UDP src and
39 * port. This is similar to using `encap-sport auto`.
45 struct bpf_fou_encap *encap, int type) in bpf_skb_set_fou_encap() argument
50 if (unlikely(!encap)) in bpf_skb_set_fou_encap()
58 info->encap.type = TUNNEL_ENCAP_FOU; in bpf_skb_set_fou_encap()
61 info->encap.type = TUNNEL_ENCAP_GUE; in bpf_skb_set_fou_encap()
64 info->encap.type = TUNNEL_ENCAP_NONE; in bpf_skb_set_fou_encap()
68 info->encap.flags |= TUNNEL_ENCAP_FLAG_CSUM; in bpf_skb_set_fou_encap()
70 info->encap.sport = encap->sport; in bpf_skb_set_fou_encap()
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| H A D | esp4.c | 125 struct xfrm_encap_tmpl *encap = x->encap; in esp_find_tcp_sk() local
131 sport = encap->encap_sport; in esp_find_tcp_sk()
132 dport = encap->encap_dport; in esp_find_tcp_sk()
238 x->encap && x->encap->encap_type == TCP_ENCAP_ESPINTCP) { in esp_output_done()
376 struct xfrm_encap_tmpl *encap = x->encap; in esp_output_encap() local
382 sport = encap->encap_sport; in esp_output_encap()
383 dport = encap->encap_dport; in esp_output_encap()
384 encap_type = encap->encap_type; in esp_output_encap()
415 if (x->encap) { in esp_output_head()
607 if (!err && x->encap && x->encap->encap_type == TCP_ENCAP_ESPINTCP) in esp_output_tail()
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | test_cls_redirect_dynptr.c | 273 static ret_t accept_locally(struct __sk_buff *skb, encap_headers_t *encap) in accept_locally() argument
276 sizeof(*encap) + in accept_locally()
277 sizeof(struct in_addr) * encap->unigue.hop_count; in accept_locally()
281 if (encap->gue.proto_ctype == IPPROTO_IPV6) in accept_locally()
282 encap->eth.h_proto = bpf_htons(ETH_P_IPV6); in accept_locally()
294 encap_headers_t *encap, struct in_addr *next_hop, in forward_with_gre() argument
298 sizeof(*encap) + in forward_with_gre()
299 sizeof(struct in_addr) * encap->unigue.hop_count; in forward_with_gre()
316 if (encap->gue.proto_ctype == IPPROTO_IPV6) { in forward_with_gre()
421 encap_headers_t *encap, struc in forward_to_next_hop() argument
477 get_next_hop(struct bpf_dynptr * dynptr,__u64 * offset,encap_headers_t * encap,struct in_addr * next_hop) get_next_hop() argument
860 encap_headers_t *encap; cls_redirect() local
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| H A D | test_cls_redirect.c | 379 static INLINING ret_t accept_locally(struct __sk_buff *skb, encap_headers_t *encap) in get_global_metrics()
382 sizeof(*encap) + in accept_locally()
383 sizeof(struct in_addr) * encap->unigue.hop_count; in accept_locally()
387 if (encap->gue.proto_ctype == IPPROTO_IPV6) { in accept_locally()
388 encap->eth.h_proto = bpf_htons(ETH_P_IPV6); in accept_locally()
400 static INLINING ret_t forward_with_gre(struct __sk_buff *skb, encap_headers_t *encap, in accept_locally()
406 sizeof(*encap) + in forward_with_gre()
407 sizeof(struct in_addr) * encap->unigue.hop_count; in forward_with_gre()
420 if (encap->gue.proto_ctype == IPPROTO_IPV6) { in forward_with_gre()
527 static INLINING ret_t forward_to_next_hop(struct __sk_buff *skb, encap_headers_t *encap, in forward_with_gre()
381 accept_locally(struct __sk_buff * skb,encap_headers_t * encap) accept_locally() argument
402 forward_with_gre(struct __sk_buff * skb,encap_headers_t * encap,struct in_addr * next_hop,metrics_t * metrics) forward_with_gre() argument
529 forward_to_next_hop(struct __sk_buff * skb,encap_headers_t * encap,struct in_addr * next_hop,metrics_t * metrics) forward_to_next_hop() argument
586 get_next_hop(buf_t * pkt,encap_headers_t * encap,struct in_addr * next_hop) get_next_hop() argument
951 encap_headers_t *encap; cls_redirect() local
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| H A D | test_tunnel_kern.c | 42 struct bpf_fou_encap *encap, int type) __ksym;
44 struct bpf_fou_encap *encap) __ksym;
760 struct bpf_fou_encap___local encap = {}; in ipip_gue_set_tunnel() local
781 encap.sport = 0; in ipip_gue_set_tunnel()
782 encap.dport = bpf_htons(5555); in ipip_gue_set_tunnel()
784 ret = bpf_skb_set_fou_encap(skb, (struct bpf_fou_encap *)&encap, in ipip_gue_set_tunnel()
799 struct bpf_fou_encap___local encap = {}; in ipip_fou_set_tunnel() local
820 encap.sport = 0; in ipip_fou_set_tunnel()
821 encap.dport = bpf_htons(5555); in ipip_fou_set_tunnel()
823 ret = bpf_skb_set_fou_encap(skb, (struct bpf_fou_encap *)&encap, in ipip_fou_set_tunnel()
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| /linux/tools/testing/selftests/net/ |
| H A D | lwt_dst_cache_ref_loop.sh | 8 # This is just a dummy script that triggers encap cases with possible dst cache
54 encap ila 1:2:3:4 csum-mode no-action ident-type luid \
59 encap ioam6 trace prealloc type 0x800000 ns 0 size 4 \
63 encap rpl segs 2001:db8:3::1 dev veth0 &>/dev/null
66 encap seg6 mode inline segs 2001:db8:4::1 dev veth0 &>/dev/null
68 ip -netns $tmp_node -6 route 2>/dev/null | grep -q "encap ila"
71 ip -netns $tmp_node -6 route 2>/dev/null | grep -q "encap ioam6"
74 ip -netns $tmp_node -6 route 2>/dev/null | grep -q "encap rpl"
77 ip -netns $tmp_node -6 route 2>/dev/null | grep -q "encap seg6"
146 encap ila 2001:db8:2:0 csum-mode no-action ident-type luid \
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| H A D | srv6_iptunnel_cache.sh | 36 # ns_router: encap (main table)
40 # | cafe::1 | encap seg6 mode encap segs fc00::100 |
43 # ns_router: post-encap SID resolution
131 encap seg6 mode encap segs "${SID}" dev veth-r0
142 encap seg6local action End.DT6 table 255 dev veth-d0
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| H A D | srv6_hencap_red_l3vpn_test.sh | 19 # optimization of the SRv6 H.Encap aiming to reduce the length of the SID
401 encap seg6local action End dev "${VRF_DEVNAME}"
407 encap seg6local action End.DT46 vrftable "${VRF_TID}" \
434 # $5 - encap mode (full or red)
452 # If it is not supported, fallback on encap config without tunsrc.
497 encap seg6 mode "${mode}" ${tunsrc} segs "${policy}" \
508 encap seg6 mode "${mode}" ${tunsrc} segs "${policy}" \
626 setup_rt_policy_ipv6 2 1 "3 4" 2 encap.red true
627 setup_rt_policy_ipv6 1 2 "" 1 encap.red false
639 setup_rt_policy_ipv4 2 1 "" 2 encap
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| /linux/tools/testing/selftests/bpf/ |
| H A D | test_lwt_ip_encap.sh | |
| H A D | test_tc_tunnel.sh | |
| /linux/include/uapi/linux/ |
| H A D | ioam6_iptunnel.h | 12 /* Encap modes:
14 * - encap: ip6ip6 encapsulation
15 * - auto: inline for local packets, encap for in-transit packets
33 /* Encap mode */
37 * For encap,auto modes.
54 * For encap,auto modes.
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| H A D | nexthop.h | 53 /* if NHA_BLACKHOLE is added, OIF, GATEWAY, ENCAP can not be set */
57 NHA_ENCAP_TYPE, /* u16; lwt encap type */
58 NHA_ENCAP, /* lwt encap data */
67 /* if NHA_FDB is added, OIF, BLACKHOLE, ENCAP cannot be set */
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| /linux/drivers/net/ethernet/sfc/ |
| H A D | tc.c | 465 struct efx_tc_encap_match *encap) in efx_tc_flower_release_encap_match() argument
469 if (!refcount_dec_and_test(&encap->ref)) in efx_tc_flower_release_encap_match()
472 if (encap->type == EFX_TC_EM_DIRECT) { in efx_tc_flower_release_encap_match()
473 rc = efx_mae_unregister_encap_match(efx, encap); in efx_tc_flower_release_encap_match()
479 "Failed to release encap match %#x, rc %d\n", in efx_tc_flower_release_encap_match()
480 encap->fw_id, rc); in efx_tc_flower_release_encap_match()
482 rhashtable_remove_fast(&efx->tc->encap_match_ht, &encap->linkage, in efx_tc_flower_release_encap_match()
484 if (encap->pseudo) in efx_tc_flower_release_encap_match()
485 efx_tc_flower_release_encap_match(efx, encap->pseudo); in efx_tc_flower_release_encap_match()
486 kfree(encap); in efx_tc_flower_release_encap_match()
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| H A D | tc.h | 57 * @encap_md: encap entry in tc_encap_ht table
58 * @encap_user: linked list of encap users (encap_md->users)
93 /* L2 (inner when encap) */
108 /* Encap. The following are *outer* fields. Note that there are no
133 * These are used to classify "pseudo" encap matches, which don't refer
139 * @EFX_TC_EM_PSEUDO_MASK: registered by an encap match which includes a
141 * to prevent an overlapping encap match _without_ optional fields.
142 * The pseudo encap match may be referenced again by an encap match
147 * Only one reference to this encap match may exist.
167 u32 fw_id; /* index of this entry in firmware encap match table */
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| H A D | tc_encap_actions.h | 32 * @ref: counts encap actions referencing this entry
33 * @used: jiffies of last time traffic hit any encap action using this.
38 * @work: processes neighbour state changes, updates the encap actions
41 * Associates a neighbour entry with the encap actions that are
67 /* This limit is arbitrary; current hardware (SN1022) handles encap headers
83 u32 fw_id; /* index of this entry in firmware encap table */
98 struct efx_tc_encap_action *encap);
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| H A D | mae.c | 699 * (and thus identified the encap protocol to use to extract it). in efx_mae_match_check_caps()
706 NL_SET_ERR_MSG_MOD(extack, "No support for encap rule ID matches"); in efx_mae_match_check_caps()
712 NL_SET_ERR_MSG_MOD(extack, "Match on enc_keyid requires other encap fields"); in efx_mae_match_check_caps()
788 NL_SET_ERR_MSG_MOD(extack, "Unexpected encap match in LHS rule"); in efx_mae_match_check_caps_lhs()
812 /* Checks that the fields needed for encap-rule matches are supported by the
942 struct efx_tc_encap_action *encap) in efx_mae_allocate_encap_md() argument
949 rc = efx_mae_encap_type_to_mae_type(encap->type); in efx_mae_allocate_encap_md()
953 inlen = MC_CMD_MAE_ENCAP_HEADER_ALLOC_IN_LEN(encap->encap_hdr_len); in efx_mae_allocate_encap_md()
957 encap->encap_hdr, in efx_mae_allocate_encap_md()
958 encap->encap_hdr_len); in efx_mae_allocate_encap_md()
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| /linux/net/netfilter/ |
| H A D | nf_flow_table_path.c | 82 } encap[NF_FLOW_TABLE_ENCAP_MAX]; member
136 info->encap[info->num_encaps].id = in nft_dev_path_info()
137 path->encap.id; in nft_dev_path_info()
138 info->encap[info->num_encaps].proto = in nft_dev_path_info()
139 path->encap.proto; in nft_dev_path_info()
143 memcpy(info->h_dest, path->encap.h_dest, ETH_ALEN); in nft_dev_path_info()
161 info->encap[info->num_encaps].id = path->bridge.vlan_id; in nft_dev_path_info()
162 info->encap[info->num_encaps].proto = path->bridge.vlan_proto; in nft_dev_path_info()
266 route->tuple[!dir].in.encap[i].id = info.encap[i].id; in nft_dev_forward_path()
267 route->tuple[!dir].in.encap[i].proto = info.encap[i].proto; in nft_dev_forward_path()
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| /linux/net/bridge/netfilter/ |
| H A D | ebt_vlan.c | 34 __be16 encap; in ebt_vlan_mt() local
38 encap = skb->protocol; in ebt_vlan_mt()
48 encap = fp->h_vlan_encapsulated_proto; in ebt_vlan_mt()
72 EXIT_ON_MISMATCH(encap, EBT_VLAN_ENCAP); in ebt_vlan_mt()
141 if ((unsigned short) ntohs(info->encap) < ETH_ZLEN) { in ebt_vlan_mt_check()
142 pr_debug("encap frame length %d is less than " in ebt_vlan_mt_check()
143 "minimal\n", ntohs(info->encap)); in ebt_vlan_mt_check()
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| /linux/net/ipv6/ |
| H A D | esp6.c | 142 struct xfrm_encap_tmpl *encap = x->encap; in esp6_find_tcp_sk() local
148 sport = encap->encap_sport; in esp6_find_tcp_sk()
149 dport = encap->encap_dport; in esp6_find_tcp_sk()
226 /* UDP encap with IPv6 requires a valid checksum */ in esp_output_encap_csum()
274 x->encap && x->encap->encap_type == TCP_ENCAP_ESPINTCP) { in esp_output_done()
406 struct xfrm_encap_tmpl *encap = x->encap; in esp6_output_encap() local
412 sport = encap->encap_sport; in esp6_output_encap()
413 dport = encap->encap_dport; in esp6_output_encap()
414 encap_type = encap->encap_type; in esp6_output_encap()
444 if (x->encap) { in esp6_output_head()
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| /linux/include/net/ |
| H A D | ip6_tunnel.h | 64 int encap_hlen; /* Encap header length (FOU,GUE) */
65 struct ip_tunnel_encap encap; member
115 if (t->encap.type == TUNNEL_ENCAP_NONE) in ip6_tnl_encap()
118 if (t->encap.type >= MAX_IPTUN_ENCAP_OPS) in ip6_tnl_encap()
122 ops = rcu_dereference(ip6tun_encaps[t->encap.type]); in ip6_tnl_encap()
124 ret = ops->build_header(skb, &t->encap, protocol, fl6); in ip6_tnl_encap()
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| /linux/drivers/net/ethernet/mellanox/mlx5/core/ |
| H A D | en_rep.h | 97 struct mlx5e_tc_tun_encap *encap; member
150 /* protects encap list */
152 /* encap list sharing the same neigh */
171 /* set when the encap entry is successfully offloaded into HW */
204 /* a node of the eswitch encap hash table which keeping all the encap
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| /linux/drivers/crypto/caam/ |
| H A D | blob_gen.c | 73 struct caam_blob_info *info, bool encap) in caam_process_blob() argument
89 if (encap) { in caam_process_blob()
98 if (encap && info->pkey_info.is_pkey) { in caam_process_blob()
117 encap ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE); in caam_process_blob()
146 if (encap && info->pkey_info.is_pkey) { in caam_process_blob()
207 encap ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE); in caam_process_blob()
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| /linux/drivers/net/ethernet/broadcom/bnxt/ |
| H A D | bnxt_tc.h | 88 /* tunnel encap */
146 /* Tunnel encap/decap hash table
148 * the same tunnel encap/decap params (ip_daddrs, vni, udp_dport)
150 * A separate table is maintained for encap and decap
205 /* tunnel encap related */
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| /linux/net/l2tp/ |
| H A D | trace.h | 60 __field(enum l2tp_encap_type, encap)
68 __entry->encap = tunnel->encap;
70 TP_printk("%s: type=%s encap=%s version=L2TPv%d tid=%u ptid=%u fd=%d",
73 show_encap_type_name(__entry->encap),
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| H A D | l2tp_core.c | 151 switch (tunnel->encap) { in l2tp_tunnel_free()
481 /* If existing session is in IP-encap tunnel, refuse new session */ in l2tp_session_collision_add()
482 if (session2->tunnel->encap == L2TP_ENCAPTYPE_IP) in l2tp_session_collision_add()
573 /* IP encap expects session IDs to be globally unique, while in l2tp_session_register()
574 * UDP encap doesn't. This isn't per the RFC, which says that in l2tp_session_register()
578 if (err == -ENOSPC && tunnel->encap == L2TP_ENCAPTYPE_UDP) { in l2tp_session_register()
921 tunnel->encap); in l2tp_recv_common()
943 tunnel->encap); in l2tp_recv_common()
1176 if (tunnel->encap == L2TP_ENCAPTYPE_UDP) { in l2tp_build_l2tpv3_header()
1238 uhlen = (tunnel->encap == L2TP_ENCAPTYPE_UDP) ? sizeof(*uh) : 0; in l2tp_xmit_core()
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