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-rw-r--r--epan/dissectors/packet-bgp.c578
1 files changed, 551 insertions, 27 deletions
diff --git a/epan/dissectors/packet-bgp.c b/epan/dissectors/packet-bgp.c
index 465f30a412..14dcff8c12 100644
--- a/epan/dissectors/packet-bgp.c
+++ b/epan/dissectors/packet-bgp.c
@@ -46,6 +46,8 @@
* http://www.iana.org/assignments/bgp-parameters/ (last updated 2012-04-26)
* RFC8538 Notification Message Support for BGP Graceful Restart
* draft-ietf-bess-evpn-igmp-mld-proxy-03
+ * draft-ietf-idr-tunnel-encaps-15
+ * draft-ietf-idr-segment-routing-te-policy-08
* TODO:
* Destination Preference Attribute for BGP (work in progress)
@@ -126,6 +128,7 @@ static dissector_handle_t bgp_handle;
/* BGP MPLS information */
#define BGP_MPLS_BOTTOM_L_STACK 0x000001
+#define BGP_MPLS_TRAFFIC_CLASS 0x00000E
#define BGP_MPLS_LABEL 0xFFFFF0
/* AS_PATH segment types */
@@ -583,6 +586,7 @@ static dissector_handle_t bgp_handle;
#define TUNNEL_TYPE_IPV6_TUNNEL 14
#define TUNNEL_TYPE_SR_TE_POLICY 15
#define TUNNEL_TYPE_BARE 16
+#define TUNNEL_TYPE_SR_TUNNEL 17
/*RFC 6514 PMSI Tunnel Types */
#define PMSI_TUNNEL_NOPRESENT 0
@@ -616,7 +620,49 @@ static dissector_handle_t bgp_handle;
#define TUNNEL_SUBTLV_PREFIX_SID 11
#define TUNNEL_SUBTLV_PREFERENCE 12
#define TUNNEL_SUBTLV_BINDING_SID 13
+#define TUNNEL_SUBTLV_ENLP 14
+#define TUNNEL_SUBTLV_PRIORITY 15
#define TUNNEL_SUBTLV_SEGMENT_LIST 128
+#define TUNNEL_SUBTLV_POLICY_NAME 129
+
+/* BGP Tunnel SubTLV VXLAN Flags bitmask */
+#define TUNNEL_SUBTLV_VXLAN_VALID_VNID 0x80
+#define TUNNEL_SUBTLV_VXLAN_VALID_MAC 0x40
+#define TUNNEL_SUBTLV_VXLAN_RESERVED 0x3F
+
+/* BGP Tunnel SubTLV VXLAN GPE Flags bitmask */
+#define TUNNEL_SUBTLV_VXLAN_GPE_VERSION 0xC0
+#define TUNNEL_SUBTLV_VXLAN_GPE_VALID_VNID 0x20
+#define TUNNEL_SUBTLV_VXLAN_GPE_RESERVED 0x1F
+
+/* BGP Tunnel SubTLV NVGRE Flags bitmask */
+#define TUNNEL_SUBTLV_NVGRE_VALID_VNID 0x80
+#define TUNNEL_SUBTLV_NVGRE_VALID_MAC 0x40
+#define TUNNEL_SUBTLV_NVGRE_RESERVED 0x3F
+
+/* BGP Tunnel SubTLV Binding SID Flags bitmask */
+#define TUNNEL_SUBTLV_BINDING_SPECIFIED 0x80
+#define TUNNEL_SUBTLV_BINDING_INVALID 0x40
+#define TUNNEL_SUBTLV_BINDING_RESERVED 0x3F
+
+/* BGP Segment List SubTLV Types */
+#define TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_A 1
+#define TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_B 2
+#define TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_C 3
+#define TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_D 4
+#define TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_E 5
+#define TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_F 6
+#define TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_G 7
+#define TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_H 8
+#define TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_WEIGHT 9
+#define TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_I 10
+#define TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_J 11
+#define TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_K 12
+
+/* BGP Tunnel SubTLV Segment List SubTLV Flags bitmask */
+#define TUNNEL_SUBTLV_SEGMENT_LIST_SUB_VERIFICATION 0x80
+#define TUNNEL_SUBTLV_SEGMENT_LIST_SUB_ALGORITHM 0x40
+#define TUNNEL_SUBTLV_SEGMENT_LIST_SUB_RESERVED 0x3F
/* Link-State NLRI types */
#define LINK_STATE_NODE_NLRI 1
@@ -1043,24 +1089,53 @@ static const value_string bgp_attr_tunnel_type[] = {
{ TUNNEL_TYPE_IPV6_TUNNEL, "IPv6 Tunnel" },
{ TUNNEL_TYPE_SR_TE_POLICY, "SR TE Policy Type" },
{ TUNNEL_TYPE_BARE, "Bare" },
+ { TUNNEL_TYPE_SR_TUNNEL, "SR Tunnel" },
{ 0, NULL }
};
static const value_string subtlv_type[] = {
- { TUNNEL_SUBTLV_ENCAPSULATION, "ENCAPSULATION" },
- { TUNNEL_SUBTLV_PROTO_TYPE, "PROTOCOL_TYPE" },
- { TUNNEL_SUBTLV_IPSEC_TA, "IPsec Tunnel Authenticator" },
- { TUNNEL_SUBTLV_COLOR, "COLOR" },
- { TUNNEL_SUBTLV_LOAD_BALANCE, "LOAD_BALANCE" },
- { TUNNEL_SUBTLV_REMOTE_ENDPOINT,"Remote Endpoint" },
- { TUNNEL_SUBTLV_IPV4_DS_FIELD, "IPv4 DS Field" },
+ { TUNNEL_SUBTLV_ENCAPSULATION, "ENCAPSULATION" },
+ { TUNNEL_SUBTLV_PROTO_TYPE, "PROTOCOL_TYPE" },
+ { TUNNEL_SUBTLV_IPSEC_TA, "IPsec Tunnel Authenticator" },
+ { TUNNEL_SUBTLV_COLOR, "COLOR" },
+ { TUNNEL_SUBTLV_LOAD_BALANCE, "LOAD_BALANCE" },
+ { TUNNEL_SUBTLV_REMOTE_ENDPOINT,"Tunnel Egress Endpoint" },
+ { TUNNEL_SUBTLV_IPV4_DS_FIELD, "IPv4 DS Field" },
{ TUNNEL_SUBTLV_UDP_DST_PORT, "UDP Destination Port" },
{ TUNNEL_SUBTLV_EMBEDDED_LABEL, "Embedded Label Handling" },
{ TUNNEL_SUBTLV_MPLS_LABEL, "MPLS Label Stack" },
{ TUNNEL_SUBTLV_PREFIX_SID, "Prefix SID" },
{ TUNNEL_SUBTLV_PREFERENCE, "Preference" },
{ TUNNEL_SUBTLV_BINDING_SID, "Binding SID" },
+ { TUNNEL_SUBTLV_ENLP, "ENLP" },
+ { TUNNEL_SUBTLV_PRIORITY, "Priority" },
{ TUNNEL_SUBTLV_SEGMENT_LIST, "Segment List" },
+ { TUNNEL_SUBTLV_POLICY_NAME, "Policy Name" },
+ { 0, NULL }
+};
+
+static const value_string bgp_enlp_type[] = {
+ { 0 , "Reserved" },
+ { 1 , "Push IPv4, do not push IPv6" },
+ { 2 , "Push IPv6, do not push IPv4" },
+ { 3 , "Push IPv4, push IPv6" },
+ { 4 , "Do not push" },
+ { 0, NULL }
+};
+
+static const value_string bgp_sr_policy_list_type[] = {
+ { TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_A, "Type A MPLS SID sub-TLV" },
+ { TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_B, "Type B SRv6 SID sub-TLV" },
+ { TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_C, "Type C IPv4 Node and SID sub-TLV" },
+ { TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_D, "Type D IPv6 Node and SID for SR-MPLS sub-TLV" },
+ { TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_E, "Type E IPv4 Node, index and SID sub-TLV" },
+ { TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_F, "Type F IPv4 Local/Remote addresses and SID sub-TLV" },
+ { TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_G, "Type G IPv6 Node, index for remote and local pair and SID for SR-MPLS sub-TLV" },
+ { TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_H, "Type H IPv6 Local/Remote addresses and SID sub-TLV" },
+ { TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_WEIGHT, "Weight sub-TLV" },
+ { TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_I, "Type I IPv6 Node and SID for SRv6 sub-TLV" },
+ { TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_J, "Type J IPv6 Node, index for remote and local pair and SID for SRv6 sub-TLV" },
+ { TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_K, "Type K IPv6 Local/Remote addresses and SID for SRv6 sub-TLV" },
{ 0, NULL }
};
@@ -1745,6 +1820,61 @@ static int hf_bgp_update_encaps_tunnel_subtlv_cookie = -1;
static int hf_bgp_update_encaps_tunnel_subtlv_gre_key = -1;
static int hf_bgp_update_encaps_tunnel_subtlv_color_value = -1;
static int hf_bgp_update_encaps_tunnel_subtlv_lb_block_length = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_value = -1;
+
+/* draft-ietf-idr-tunnel-encaps */
+static int hf_bgp_update_encaps_tunnel_subtlv_vxlan_flags = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_vxlan_flags_valid_vnid = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_vxlan_flags_valid_mac = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_vxlan_flags_reserved = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_vxlan_vnid = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_vxlan_mac = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_vxlan_reserved = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_flags = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_flags_version = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_flags_valid_vnid = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_flags_reserved = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_vnid = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_reserved = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_nvgre_flags = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_nvgre_flags_valid_vnid = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_nvgre_flags_valid_mac = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_nvgre_flags_reserved = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_nvgre_vnid = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_nvgre_mac = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_nvgre_reserved = -1;
+
+/* draft-ietf-idr-segment-routing-te-policy */
+static int hf_bgp_update_encaps_tunnel_subtlv_pref_flags = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_pref_reserved = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_pref_preference = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_binding_sid_flags = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_binding_sid_flags_specified = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_binding_sid_flags_invalid = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_binding_sid_flags_reserved = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_binding_sid_reserved = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_binding_sid_sid= -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_enlp_flags = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_enlp_reserved = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_enlp_enlp = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_priority_priority = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_priority_reserved = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_segment_list_reserved = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_type = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_length = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_data = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_flags = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_flags_verification = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_flags_algorithm = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_flags_reserved = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_reserved = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_mpls_label = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_traffic_class = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_bottom_stack = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_ttl = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_policy_name_reserved = -1;
+static int hf_bgp_update_encaps_tunnel_subtlv_policy_name_name = -1;
/* RFC 6514 PMSI Tunnel Attribute */
static int hf_bgp_pmsi_tunnel_flags = -1;
@@ -1827,6 +1957,13 @@ static int hf_bgp_mcast_vpn_nlri_group_addr_ipv4 = -1;
static int hf_bgp_mcast_vpn_nlri_group_addr_ipv6 = -1;
static int hf_bgp_mcast_vpn_nlri_route_key = -1;
+/* BGP SR policy nlri field */
+static int hf_bgp_sr_policy_nlri_length = - 1;
+static int hf_bgp_sr_policy_nlri_distinguisher = - 1;
+static int hf_bgp_sr_policy_nlri_policy_color = - 1;
+static int hf_bgp_sr_policy_nlri_endpoint_v4 = - 1;
+static int hf_bgp_sr_policy_nlri_endpoint_v6 = - 1;
+
/* BGP-LS */
static int hf_bgp_ls_type = -1;
@@ -2263,6 +2400,9 @@ static gint ett_bgp_bgpsec_secure_path = -1;
static gint ett_bgp_bgpsec_secure_path_segment = -1;
static gint ett_bgp_bgpsec_signature_block = -1;
static gint ett_bgp_bgpsec_signature_segment = -1;
+static gint ett_bgp_vxlan = -1;
+static gint ett_bgp_binding_sid = -1;
+static gint ett_bgp_segment_list = -1;
static expert_field ei_bgp_marker_invalid = EI_INIT;
static expert_field ei_bgp_cap_len_bad = EI_INIT;
@@ -3319,6 +3459,27 @@ decode_mcast_vpn_nlri(proto_tree *tree, tvbuff_t *tvb, gint offset, guint16 afi)
}
/*
+ * Decode an SR Policy SAFI as defined in draft-ietf-idr-segment-routing-te-policy-08
+ */
+static int
+decode_sr_policy_nlri(proto_tree *tree, tvbuff_t *tvb, gint offset, guint16 afi)
+{
+ proto_tree_add_item(tree, hf_bgp_sr_policy_nlri_length, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(tree, hf_bgp_sr_policy_nlri_distinguisher, tvb, offset, 4, ENC_NA);
+ offset += 4;
+ proto_tree_add_item(tree, hf_bgp_sr_policy_nlri_policy_color, tvb, offset, 4, ENC_NA);
+ offset += 4;
+ if (afi == AFNUM_INET) {
+ proto_tree_add_item(tree, hf_bgp_sr_policy_nlri_endpoint_v4, tvb, offset, 4, ENC_BIG_ENDIAN);
+ return 13;
+ } else {
+ proto_tree_add_item(tree, hf_bgp_sr_policy_nlri_endpoint_v6, tvb, offset, 4, ENC_NA);
+ return 25;
+ }
+}
+
+/*
* Decodes an MDT-SAFI message.
*/
static guint
@@ -5465,7 +5626,11 @@ decode_prefix_MP(proto_tree *tree, int hf_path_id, int hf_addr4, int hf_addr6,
length, ip4addr.addr);
total_length = 1 + 2 + length; /* length field + Tunnel Id + IPv4 len */
break;
-
+ case SAFNUM_SR_POLICY:
+ total_length = decode_sr_policy_nlri(tree, tvb, offset, afi);
+ if (total_length < 0)
+ return -1;
+ break;
case SAFNUM_LAB_VPNUNICAST:
case SAFNUM_LAB_VPNMULCAST:
case SAFNUM_LAB_VPNUNIMULC:
@@ -5653,6 +5818,12 @@ decode_prefix_MP(proto_tree *tree, int hf_path_id, int hf_addr4, int hf_addr6,
total_length = (1 + 2) + length; /* length field + Tunnel Id + IPv4 len */
break;
+ case SAFNUM_SR_POLICY:
+ total_length = decode_sr_policy_nlri(tree, tvb, offset, afi);
+ if (total_length < 0)
+ return -1;
+ break;
+
case SAFNUM_LAB_VPNUNICAST:
case SAFNUM_LAB_VPNMULCAST:
case SAFNUM_LAB_VPNUNIMULC:
@@ -7284,6 +7455,8 @@ dissect_bgp_path_attr(proto_tree *subtree, tvbuff_t *tvb, guint16 path_attr_len,
proto_tree *subtree4; /* subtree for attributes */
proto_tree *subtree5; /* subtree for attributes */
proto_tree *subtree6; /* subtree for attributes */
+ proto_tree *subtree7; /* subtree for attributes */
+ proto_tree *subtree8; /* subtree for attributes */
proto_tree *attr_set_subtree; /* subtree for attr_set */
proto_tree *as_path_segment_tree; /* subtree for AS_PATH segments */
gint number_as_segment=0; /* Number As segment */
@@ -7301,7 +7474,8 @@ dissect_bgp_path_attr(proto_tree *subtree, tvbuff_t *tvb, guint16 path_attr_len,
guint16 encaps_tunnel_type; /* Encapsulation Tunnel Type */
guint16 encaps_tunnel_len; /* Encapsulation TLV Length */
guint8 encaps_tunnel_subtype; /* Encapsulation Tunnel Sub-TLV Type */
- guint8 encaps_tunnel_sublen; /* Encapsulation TLV Sub-TLV Length */
+ guint16 encaps_tunnel_sublen; /* Encapsulation TLV Sub-TLV Length */
+ guint16 encaps_tunnel_sub_totallen; /* Encapsulation TLV Sub-TLV Length + Type + Length field */
guint8 aigp_type; /* AIGP TLV type from AIGP attribute */
guint8 prefix_sid_subtype; /* BGP Prefix-SID TLV Type */
guint16 prefix_sid_sublen; /* BGP Prefix-SID TLV Length */
@@ -7311,6 +7485,8 @@ dissect_bgp_path_attr(proto_tree *subtree, tvbuff_t *tvb, guint16 path_attr_len,
guint16 sigblocklen; /* BGPsec Signature Block length */
guint8 secpathcount; /* Number of Secure Path Segments */
guint16 sig_len; /* Length of BGPsec Signature */
+ guint32 segment_subtlv_type; /* Segment List SubTLV Type */
+ guint32 segment_subtlv_length; /* Segment List SubTLV Length */
o = tvb_off;
junk_emstr = wmem_strbuf_new_label(wmem_packet_scope());
@@ -7905,42 +8081,218 @@ dissect_bgp_path_attr(proto_tree *subtree, tvbuff_t *tvb, guint16 path_attr_len,
j = q + encaps_tunnel_len;
while ( q < j ) {
encaps_tunnel_subtype = tvb_get_guint8(tvb, q);
- encaps_tunnel_sublen = tvb_get_guint8(tvb, q + 1);
-
- subtree6 = proto_tree_add_subtree_format(subtree5, tvb, q, encaps_tunnel_sublen + 2, ett_bgp_tunnel_tlv_subtree, NULL, "%s (%u bytes)", val_to_str_const(encaps_tunnel_subtype, subtlv_type, "Unknown"), encaps_tunnel_sublen + 2);
-
+ if (encaps_tunnel_subtype < 128) {
+ encaps_tunnel_sublen = tvb_get_guint8(tvb, q + 1);
+ encaps_tunnel_sub_totallen = encaps_tunnel_sublen + 2;
+ } else {
+ encaps_tunnel_sublen = tvb_get_ntohs(tvb, q + 1);
+ encaps_tunnel_sub_totallen = encaps_tunnel_sublen + 3;
+ }
+ subtree6 = proto_tree_add_subtree_format(subtree5, tvb, q, encaps_tunnel_sub_totallen,
+ ett_bgp_tunnel_tlv_subtree, NULL, "%s (%u bytes)",
+ val_to_str_const(encaps_tunnel_subtype, subtlv_type, "Unknown"), encaps_tunnel_sub_totallen);
proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_type, tvb, q, 1, ENC_BIG_ENDIAN);
- proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_len, tvb, q + 1, 1, ENC_BIG_ENDIAN);
+ q += 1;
+ if (encaps_tunnel_subtype < 128) {
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_len, tvb, q, 1, ENC_BIG_ENDIAN);
+ q += 1;
+ } else {
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_len, tvb, q, 2, ENC_BIG_ENDIAN);
+ q += 2;
+ }
switch (encaps_tunnel_subtype) {
case TUNNEL_SUBTLV_ENCAPSULATION:
+ {
+ static const int * vxlan_flags[] = {
+ &hf_bgp_update_encaps_tunnel_subtlv_vxlan_flags_valid_vnid,
+ &hf_bgp_update_encaps_tunnel_subtlv_vxlan_flags_valid_mac,
+ &hf_bgp_update_encaps_tunnel_subtlv_vxlan_flags_reserved,
+ NULL
+ };
+ static const int * vxlan_gpe_flags[] = {
+ &hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_flags_version,
+ &hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_flags_valid_vnid,
+ &hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_flags_reserved,
+ NULL
+ };
+ static const int * nvgre_flags[] = {
+ &hf_bgp_update_encaps_tunnel_subtlv_nvgre_flags_valid_vnid,
+ &hf_bgp_update_encaps_tunnel_subtlv_nvgre_flags_valid_mac,
+ &hf_bgp_update_encaps_tunnel_subtlv_nvgre_flags_reserved,
+ NULL
+ };
if (encaps_tunnel_type == TUNNEL_TYPE_L2TP_OVER_IP) {
- proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_session_id, tvb, q + 2, 4, ENC_BIG_ENDIAN);
- proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_cookie, tvb, q + 6, encaps_tunnel_sublen - 4, ENC_NA);
- } else if (encaps_tunnel_type == TUNNEL_TYPE_GRE) {
- proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_gre_key, tvb, q + 2, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_session_id, tvb, q, 4, ENC_BIG_ENDIAN);
+ q += 4;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_cookie, tvb, q, encaps_tunnel_sublen - 4, ENC_NA);
+ q += (encaps_tunnel_sublen - 4);
+ } else if (encaps_tunnel_type == TUNNEL_TYPE_GRE || encaps_tunnel_type == TUNNEL_TYPE_MPLS_IN_GRE) {
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_gre_key, tvb, q, 4, ENC_BIG_ENDIAN);
+ q += 4;
+ } else if (encaps_tunnel_type == TUNNEL_TYPE_VXLAN) {
+ proto_tree_add_bitmask(subtree6, tvb, q, hf_bgp_update_encaps_tunnel_subtlv_vxlan_flags,
+ ett_bgp_vxlan, vxlan_flags, ENC_BIG_ENDIAN);
+ q += 1;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_vxlan_vnid, tvb, q, 3, ENC_BIG_ENDIAN);
+ q += 3;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_vxlan_mac, tvb, q, 6, ENC_NA);
+ q += 6;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_vxlan_reserved, tvb, q, 2, ENC_BIG_ENDIAN);
+ q += 2;
+ } else if (encaps_tunnel_type == TUNNEL_TYPE_VXLAN_GPE) {
+ proto_tree_add_bitmask(subtree6, tvb, q, hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_flags,
+ ett_bgp_vxlan, vxlan_gpe_flags, ENC_BIG_ENDIAN);
+ q += 1;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_reserved, tvb, q, 2, ENC_BIG_ENDIAN);
+ q += 2;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_vnid, tvb, q, 3, ENC_BIG_ENDIAN);
+ q += 3;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_reserved, tvb, q, 1, ENC_BIG_ENDIAN);
+ q += 1;
+ } else if (encaps_tunnel_type == TUNNEL_TYPE_NVGRE) {
+ proto_tree_add_bitmask(subtree6, tvb, q, hf_bgp_update_encaps_tunnel_subtlv_nvgre_flags,
+ ett_bgp_vxlan, nvgre_flags, ENC_BIG_ENDIAN);
+ q += 1;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_nvgre_vnid, tvb, q, 3, ENC_BIG_ENDIAN);
+ q += 3;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_nvgre_mac, tvb, q, 6, ENC_NA);
+ q += 6;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_nvgre_reserved, tvb, q, 2, ENC_BIG_ENDIAN);
+ q += 2;
+ }
}
break;
case TUNNEL_SUBTLV_PROTO_TYPE:
- proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_gre_key, tvb, q + 2, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_gre_key, tvb, q, 2, ENC_BIG_ENDIAN);
+ q += 2;
break;
case TUNNEL_SUBTLV_COLOR:
- proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_color_value, tvb, q + 6, 4, ENC_BIG_ENDIAN);
- break;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_color_value, tvb, q, 4, ENC_BIG_ENDIAN);
+ q += 4;
+ break;
case TUNNEL_SUBTLV_LOAD_BALANCE:
if (encaps_tunnel_type == TUNNEL_TYPE_L2TP_OVER_IP || encaps_tunnel_type == TUNNEL_TYPE_GRE) {
- proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_lb_block_length, tvb, q + 2, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_lb_block_length, tvb, q, 4, ENC_BIG_ENDIAN);
+ q += 4;
}
break;
+ case TUNNEL_SUBTLV_PREFERENCE:
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_pref_flags, tvb, q, 1, ENC_BIG_ENDIAN);
+ q += 1;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_pref_reserved, tvb, q, 1, ENC_BIG_ENDIAN);
+ q += 1;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_pref_preference, tvb, q, 4, ENC_NA);
+ q += 4;
+ break;
+ case TUNNEL_SUBTLV_BINDING_SID:
+ {
+ static const int * flags[] = {
+ &hf_bgp_update_encaps_tunnel_subtlv_binding_sid_flags_specified,
+ &hf_bgp_update_encaps_tunnel_subtlv_binding_sid_flags_invalid,
+ &hf_bgp_update_encaps_tunnel_subtlv_binding_sid_flags_reserved,
+ NULL
+ };
+
+ proto_tree_add_bitmask(subtree6, tvb, q, hf_bgp_update_encaps_tunnel_subtlv_binding_sid_flags,
+ ett_bgp_binding_sid, flags, ENC_BIG_ENDIAN);
+ q += 1;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_binding_sid_reserved,
+ tvb, q, 1, ENC_BIG_ENDIAN);
+ q += 1;
+ if (encaps_tunnel_sublen > 2) {
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_binding_sid_sid, tvb, q,
+ encaps_tunnel_sublen - 2, ENC_NA);
+ q += (encaps_tunnel_sublen - 2);
+ }
+ }
+ break;
+ case TUNNEL_SUBTLV_ENLP:
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_enlp_flags, tvb, q, 1, ENC_BIG_ENDIAN);
+ q += 1;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_enlp_reserved, tvb, q, 1, ENC_BIG_ENDIAN);
+ q += 1;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_enlp_enlp, tvb, q, 1, ENC_BIG_ENDIAN);
+ q += 1;
+ break;
+ case TUNNEL_SUBTLV_PRIORITY:
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_priority_priority, tvb, q, 1, ENC_BIG_ENDIAN);
+ q += 1;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_priority_reserved, tvb, q, 1, ENC_BIG_ENDIAN);
+ q += 1;
+ break;
+ case TUNNEL_SUBTLV_SEGMENT_LIST:
+ {
+ static const int * flags[] = {
+ &hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_flags_verification,
+ &hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_flags_algorithm,
+ &hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_flags_reserved,
+ NULL
+ };
+
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_segment_list_reserved, tvb, q, 1, ENC_BIG_ENDIAN);
+ q += 1;
+ ti = proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv, tvb, q,
+ encaps_tunnel_sublen - 1, ENC_NA);
+ encaps_tunnel_sublen -= 1;
+ subtree7 = proto_item_add_subtree(ti, ett_bgp_segment_list);
+ while (encaps_tunnel_sublen > 2) {
+ segment_subtlv_type = tvb_get_guint8(tvb, q);
+ segment_subtlv_length = tvb_get_guint8(tvb, q + 1);
+ subtree8 = proto_tree_add_subtree_format(subtree7, tvb, q, segment_subtlv_length + 2,
+ ett_bgp_segment_list, NULL, "SubTLV: %s", val_to_str_const(segment_subtlv_type,
+ bgp_sr_policy_list_type, "Unknown"));
+ proto_tree_add_item(subtree8, hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_type, tvb, q, 1, ENC_BIG_ENDIAN);
+ q += 1;
+ proto_tree_add_item(subtree8, hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_length, tvb, q, 1, ENC_BIG_ENDIAN);
+ q += 1;
+ if (segment_subtlv_length > 0) {
+ switch(segment_subtlv_type) {
+ /* TODO: Dissect further subTLVs data as defined in draft-ietf-idr-segment-routing-te-policy-08 section 2.4.3.2 */
+ case TUNNEL_SUBTLV_SEGMENT_LIST_SUB_TYPE_A:
+ proto_tree_add_bitmask(subtree8, tvb, q, hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_flags,
+ ett_bgp_segment_list, flags, ENC_BIG_ENDIAN);
+ q += 1;
+ proto_tree_add_item(subtree8, hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_reserved,
+ tvb, q, 1, ENC_NA);
+ q += 1;
+ proto_tree_add_item(subtree8, hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_mpls_label,
+ tvb, q, 3, ENC_BIG_ENDIAN);
+ q += 2;
+ proto_tree_add_item(subtree8, hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_traffic_class,
+ tvb, q, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(subtree8, hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_bottom_stack,
+ tvb, q, 1, ENC_BIG_ENDIAN);
+ q += 1;
+ proto_tree_add_item(subtree8, hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_ttl,
+ tvb, q, 1, ENC_BIG_ENDIAN);
+ q += 1;
+ break;
+ default:
+ proto_tree_add_item(subtree8, hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_data,
+ tvb, q, segment_subtlv_length, ENC_NA);
+ q += segment_subtlv_length;
+ break;
+ }
+ }
+ encaps_tunnel_sublen -= (segment_subtlv_length + 2);
+ }
+ }
+ break;
+ case TUNNEL_SUBTLV_POLICY_NAME:
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_policy_name_reserved, tvb, q, 1, ENC_BIG_ENDIAN);
+ q += 1;
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_policy_name_name, tvb, q,
+ encaps_tunnel_sublen - 1, ENC_ASCII|ENC_NA);
+ q += (encaps_tunnel_sublen - 1);
+ break;
default:
+ proto_tree_add_item(subtree6, hf_bgp_update_encaps_tunnel_subtlv_value, tvb, q, encaps_tunnel_sublen, ENC_NA);
+ q += encaps_tunnel_sublen;
break;
} /* switch (encaps_tunnel_subtype) */
-
- q += 2 + encaps_tunnel_sublen; /* type and length + length of value */
}
-
}
-
break;
case BGPTYPE_AIGP:
q = o + i + aoff;
@@ -9496,7 +9848,7 @@ proto_register_bgp(void)
{ "Type code", "bgp.update.encaps_tunnel_tlv_type", FT_UINT16, BASE_DEC,
VALS(bgp_attr_tunnel_type), 0x0, NULL, HFILL}},
{ &hf_bgp_update_encaps_tunnel_subtlv_len,
- { "length", "bgp.update.encaps_tunnel_tlv_sublen", FT_UINT8,
+ { "length", "bgp.update.encaps_tunnel_tlv_sublen", FT_UINT16,
BASE_DEC, NULL, 0x0, NULL, HFILL}},
{ &hf_bgp_update_encaps_tunnel_subtlv_type,
{ "Type code", "bgp.update.encaps_tunnel_subtlv_type", FT_UINT8, BASE_DEC,
@@ -9516,6 +9868,159 @@ proto_register_bgp(void)
{ &hf_bgp_update_encaps_tunnel_subtlv_lb_block_length,
{ "Load-balancing block length", "bgp.update.encaps_tunnel_tlv_subtlv_lb_block_length", FT_UINT16,
BASE_DEC, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_vxlan_flags,
+ { "Flags", "bgp.update.encaps_tunnel_tlv_subtlv.vxlan.flags", FT_UINT8,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_vxlan_flags_valid_vnid,
+ { "Valid VN-ID", "bgp.update.encaps_tunnel_tlv_subtlv.vxlan.flags.valid_vnid", FT_BOOLEAN,
+ 8, TFS(&tfs_set_notset), TUNNEL_SUBTLV_VXLAN_VALID_VNID, NULL, HFILL }},
+ { &hf_bgp_update_encaps_tunnel_subtlv_vxlan_flags_valid_mac,
+ { "Valid MAC address", "bgp.update.encaps_tunnel_tlv_subtlv.vxlan.flags.valid_mac", FT_BOOLEAN,
+ 8, TFS(&tfs_set_notset), TUNNEL_SUBTLV_VXLAN_VALID_MAC, NULL, HFILL }},
+ { &hf_bgp_update_encaps_tunnel_subtlv_vxlan_flags_reserved,
+ { "Reserved", "bgp.update.encaps_tunnel_tlv_subtlv.vxlan.flags.reserved", FT_UINT8,
+ BASE_HEX, NULL, TUNNEL_SUBTLV_VXLAN_RESERVED, NULL, HFILL }},
+ { &hf_bgp_update_encaps_tunnel_subtlv_vxlan_vnid,
+ { "VN-ID", "bgp.update.encaps_tunnel_tlv_subtlv.vxlan.vnid", FT_UINT24,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_vxlan_mac,
+ { "MAC", "bgp.update.encaps_tunnel_tlv_subtlv.vxlan.mac", FT_ETHER,
+ BASE_NONE, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_vxlan_reserved,
+ { "Reserved", "bgp.update.encaps_tunnel_tlv_subtlv.vxlan.reserved", FT_UINT16,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_flags,
+ { "Flags", "bgp.update.encaps_tunnel_tlv_subtlv.vxlan_gpe.flags", FT_UINT8,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_flags_version,
+ { "Version", "bgp.update.encaps_tunnel_tlv_subtlv.vxlan_gpe.flags.version", FT_UINT8,
+ BASE_DEC, NULL, TUNNEL_SUBTLV_VXLAN_GPE_VERSION, NULL, HFILL }},
+ { &hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_flags_valid_vnid,
+ { "Valid VN-ID", "bgp.update.encaps_tunnel_tlv_subtlv.vxlan_gpe.flags.valid_vnid", FT_BOOLEAN,
+ 8, TFS(&tfs_set_notset), TUNNEL_SUBTLV_VXLAN_GPE_VALID_VNID, NULL, HFILL }},
+ { &hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_flags_reserved,
+ { "Reserved", "bgp.update.encaps_tunnel_tlv_subtlv.vxlan_gpe.flags.reserved", FT_UINT8,
+ BASE_HEX, NULL, TUNNEL_SUBTLV_VXLAN_GPE_RESERVED, NULL, HFILL }},
+ { &hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_vnid,
+ { "VN-ID", "bgp.update.encaps_tunnel_tlv_subtlv.vxlan_gpe.vnid", FT_UINT24,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_vxlan_gpe_reserved,
+ { "Reserved", "bgp.update.encaps_tunnel_tlv_subtlv.vxlan_gpe.reserved", FT_UINT16,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_nvgre_flags,
+ { "Flags", "bgp.update.encaps_tunnel_tlv_subtlv.nvgre.flags", FT_UINT8,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_nvgre_flags_valid_vnid,
+ { "Valid VN-ID", "bgp.update.encaps_tunnel_tlv_subtlv.nvgre.flags.valid_vnid", FT_BOOLEAN,
+ 8, TFS(&tfs_set_notset), TUNNEL_SUBTLV_NVGRE_VALID_VNID, NULL, HFILL }},
+ { &hf_bgp_update_encaps_tunnel_subtlv_nvgre_flags_valid_mac,
+ { "Valid MAC address", "bgp.update.encaps_tunnel_tlv_subtlv.nvgre.flags.valid_mac", FT_BOOLEAN,
+ 8, TFS(&tfs_set_notset), TUNNEL_SUBTLV_NVGRE_VALID_MAC, NULL, HFILL }},
+ { &hf_bgp_update_encaps_tunnel_subtlv_nvgre_flags_reserved,
+ { "Reserved", "bgp.update.encaps_tunnel_tlv_subtlv.nvgre.flags.reserved", FT_UINT8,
+ BASE_HEX, NULL, TUNNEL_SUBTLV_NVGRE_RESERVED, NULL, HFILL }},
+ { &hf_bgp_update_encaps_tunnel_subtlv_nvgre_vnid,
+ { "VN-ID", "bgp.update.encaps_tunnel_tlv_subtlv.nvgre.vnid", FT_UINT24,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_nvgre_mac,
+ { "MAC", "bgp.update.encaps_tunnel_tlv_subtlv.nvgre.mac", FT_ETHER,
+ BASE_NONE, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_nvgre_reserved,
+ { "Reserved", "bgp.update.encaps_tunnel_tlv_subtlv.nvgre.reserved", FT_UINT16,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_value,
+ { "Value", "bgp.update.encaps_tunnel_tlv_subtlv.value", FT_BYTES,
+ BASE_NONE, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_pref_flags,
+ { "Flags", "bgp.update.encaps_tunnel_tlv_subtlv.pref.flags", FT_UINT8,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_pref_reserved,
+ { "Reserved", "bgp.update.encaps_tunnel_tlv_subtlv.pref.reserved", FT_UINT8,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_pref_preference,
+ { "Preference", "bgp.update.encaps_tunnel_tlv_subtlv.pref.preference", FT_BYTES,
+ BASE_NONE, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_binding_sid_flags,
+ { "Flags", "bgp.update.encaps_tunnel_tlv_subtlv.binding_sid.flags", FT_UINT8,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_binding_sid_flags_specified,
+ { "Specified-BSID-only", "bgp.update.encaps_tunnel_tlv_subtlv.binding_sid.flags.specified", FT_BOOLEAN,
+ 8, TFS(&tfs_set_notset), TUNNEL_SUBTLV_BINDING_SPECIFIED, NULL, HFILL }},
+ { &hf_bgp_update_encaps_tunnel_subtlv_binding_sid_flags_invalid,
+ { "Drop Upon Invalid", "bgp.update.encaps_tunnel_tlv_subtlv.binding_sid.flags.invalid", FT_BOOLEAN,
+ 8, TFS(&tfs_set_notset), TUNNEL_SUBTLV_BINDING_INVALID, NULL, HFILL }},
+ { &hf_bgp_update_encaps_tunnel_subtlv_binding_sid_flags_reserved,
+ { "Reserved", "bgp.update.encaps_tunnel_tlv_subtlv.binding_sid.flags.reserved", FT_UINT8,
+ BASE_HEX, NULL, TUNNEL_SUBTLV_BINDING_RESERVED, NULL, HFILL }},
+ { &hf_bgp_update_encaps_tunnel_subtlv_binding_sid_reserved,
+ { "Reserved", "bgp.update.encaps_tunnel_tlv_subtlv.binding_sid.reserved", FT_UINT8,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_binding_sid_sid,
+ { "Binding SID", "bgp.update.encaps_tunnel_tlv_subtlv.binding_sid.sid", FT_BYTES,
+ BASE_NONE, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_enlp_flags,
+ { "Flags", "bgp.update.encaps_tunnel_tlv_subtlv.enlp.flags", FT_UINT8,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_enlp_reserved,
+ { "Reserved", "bgp.update.encaps_tunnel_tlv_subtlv.enlp.reserved", FT_UINT8,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_enlp_enlp,
+ { "ENLP", "bgp.update.encaps_tunnel_tlv_subtlv.enlp.preference", FT_UINT8,
+ BASE_DEC, VALS(bgp_enlp_type), 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_priority_priority,
+ { "Priority", "bgp.update.encaps_tunnel_tlv_subtlv.priority.priority", FT_UINT8,
+ BASE_DEC, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_priority_reserved,
+ { "Reserved", "bgp.update.encaps_tunnel_tlv_subtlv.priority.reserved", FT_UINT8,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_segment_list_reserved,
+ { "Reserved", "bgp.update.encaps_tunnel_tlv_subtlv.segment_list.reserved", FT_UINT8,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv,
+ { "sub-TLVs", "bgp.update.encaps_tunnel_tlv_subtlv.segment_list.subtlv", FT_BYTES,
+ BASE_NONE, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_type,
+ { "Type", "bgp.update.encaps_tunnel_tlv_subtlv.segment_list.subtlv.type", FT_UINT8,
+ BASE_DEC, VALS(bgp_sr_policy_list_type), 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_length,
+ { "Length", "bgp.update.encaps_tunnel_tlv_subtlv.segment_list.subtlv.length", FT_UINT8,
+ BASE_DEC, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_flags,
+ { "Flags", "bgp.update.encaps_tunnel_tlv_subtlv.segment_list_subtlv.flags", FT_UINT8,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_flags_verification,
+ { "SID verification", "bgp.update.encaps_tunnel_tlv_subtlv.segment_list_subtlv.flags.verification", FT_BOOLEAN,
+ 8, TFS(&tfs_set_notset), TUNNEL_SUBTLV_SEGMENT_LIST_SUB_VERIFICATION, NULL, HFILL }},
+ { &hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_flags_algorithm,
+ { "SR Algorithm id", "bgp.update.encaps_tunnel_tlv_subtlv.segment_list_subtlv.flags.algorithm", FT_BOOLEAN,
+ 8, TFS(&tfs_set_notset), TUNNEL_SUBTLV_SEGMENT_LIST_SUB_ALGORITHM, NULL, HFILL }},
+ { &hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_flags_reserved,
+ { "Reserved", "bgp.update.encaps_tunnel_tlv_subtlv.segment_list_subtlv.flags.reserved", FT_UINT8,
+ BASE_HEX, NULL, TUNNEL_SUBTLV_SEGMENT_LIST_SUB_RESERVED, NULL, HFILL }},
+ { &hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_reserved,
+ { "Reserved", "bgp.update.encaps_tunnel_tlv_subtlv.segment_list_subtlv.reserved", FT_BYTES,
+ BASE_NONE, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_mpls_label,
+ { "MPLS Label", "bgp.update.encaps_tunnel_tlv_subtlv.segment_list_subtlv.mpls_label", FT_UINT24,
+ BASE_HEX, NULL, BGP_MPLS_LABEL, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_traffic_class,
+ { "Traffic Class", "bgp.update.encaps_tunnel_tlv_subtlv.segment_list_subtlv.mpls_label", FT_UINT8,
+ BASE_HEX, NULL, BGP_MPLS_TRAFFIC_CLASS, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_bottom_stack,
+ { "Bottom-of-Stack", "bgp.update.encaps_tunnel_tlv_subtlv.segment_list_subtlv.bottom_stack", FT_BOOLEAN,
+ 8, NULL, BGP_MPLS_BOTTOM_L_STACK, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_ttl,
+ { "TTL", "bgp.update.encaps_tunnel_tlv_subtlv.segment_list_subtlv.ttl", FT_UINT8,
+ BASE_DEC, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_segment_list_subtlv_data,
+ { "Data", "bgp.update.encaps_tunnel_tlv_subtlv.segment_list.subtlv.data", FT_BYTES,
+ BASE_NONE, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_policy_name_reserved,
+ { "Reserved", "bgp.update.encaps_tunnel_tlv_subtlv.policy_name.reserved", FT_UINT8,
+ BASE_HEX, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_update_encaps_tunnel_subtlv_policy_name_name,
+ { "Policy name", "bgp.update.encaps_tunnel_tlv_subtlv.policy_name.name", FT_STRING,
+ STR_ASCII, NULL, 0x0, NULL, HFILL}},
/* BGP update path attribut SSA SAFI (deprecated IETF draft) */
{ &hf_bgp_ssa_t,
@@ -9622,6 +10127,22 @@ proto_register_bgp(void)
{ &hf_bgp_mcast_vpn_nlri_route_key,
{ "Route Key", "bgp.mcast_vpn_nlri_route_key", FT_BYTES,
BASE_NONE, NULL, 0x0, NULL, HFILL}},
+ /* sr policy nlri*/
+ { &hf_bgp_sr_policy_nlri_length,
+ { "NLRI length", "bgp.sr_policy_nlri_length", FT_UINT8,
+ BASE_DEC, NULL, 0x0, "NLRI length in bits", HFILL}},
+ { &hf_bgp_sr_policy_nlri_distinguisher,
+ { "Distinguisher", "bgp.sr_policy_nlri_distinguisher", FT_BYTES,
+ BASE_NONE, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_sr_policy_nlri_policy_color,
+ { "Policy color", "bgp.sr_policy_nlri_policy_color", FT_BYTES,
+ BASE_NONE, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_sr_policy_nlri_endpoint_v4,
+ { "Endpoint", "bgp.sr_policy_nlri_endpoint_ipv4", FT_IPv4,
+ BASE_NONE, NULL, 0x0, NULL, HFILL}},
+ { &hf_bgp_sr_policy_nlri_endpoint_v6,
+ { "Endpoint", "bgp.sr_policy_nlri_endpoint_ipv6", FT_IPv6,
+ BASE_NONE, NULL, 0x0, NULL, HFILL}},
/* Bgp flow spec nlri and capability */
{ &hf_bgp_flowspec_nlri_t,
{ "FLOW-SPEC nlri", "bgp.flowspec_nlri", FT_BYTES, BASE_NONE,
@@ -10734,6 +11255,9 @@ proto_register_bgp(void)
&ett_bgp_bgpsec_secure_path_segment,
&ett_bgp_bgpsec_signature_block,
&ett_bgp_bgpsec_signature_segment,
+ &ett_bgp_vxlan,
+ &ett_bgp_binding_sid,
+ &ett_bgp_segment_list,
};
static ei_register_info ei[] = {
{ &ei_bgp_marker_invalid, { "bgp.marker_invalid", PI_MALFORMED, PI_ERROR, "Marker is not all ones", EXPFILL }},