diff options
Diffstat (limited to 'extras/packethicn/packet-hicn.c')
| -rw-r--r-- | extras/packethicn/packet-hicn.c | 256 |
1 files changed, 165 insertions, 91 deletions
diff --git a/extras/packethicn/packet-hicn.c b/extras/packethicn/packet-hicn.c index c17252bb7..87466fdbf 100644 --- a/extras/packethicn/packet-hicn.c +++ b/extras/packethicn/packet-hicn.c @@ -17,11 +17,11 @@ #include <gmodule.h> #define WS_BUILD_DLL -#include "ws_symbol_export.h" #include "config.h" +#include "ws_symbol_export.h" -#include "epan/proto.h" #include "epan/etypes.h" +#include "epan/proto.h" #include <hicn/hicn.h> @@ -36,14 +36,14 @@ /* TCP-HICN flags */ #define FLAGS_BITS_LEN 8 #define FLAGS_MASK 0xFF -#define TH_FIN 0x01 -#define TH_SYN 0x02 -#define TH_RST 0x04 -#define TH_ACK 0x10 -#define TH_CWR 0x80 -#define TH_ID 0x40 -#define TH_MAN 0x20 -#define TH_SIG 0x08 +#define TH_FIN 0x01 +#define TH_SYN 0x02 +#define TH_RST 0x04 +#define TH_ACK 0x10 +#define TH_CWR 0x80 +#define TH_ID 0x40 +#define TH_MAN 0x20 +#define TH_SIG 0x08 #define HICN_PORT 9695 @@ -84,7 +84,6 @@ static gint ett_hicn_l3 = -1; static gint ett_hicn_l4 = -1; static gint ett_hicn_l4_flags = -1; - static uint8_t *_p_hdr = NULL; bool is_interest(const hicn_header_t *header) { @@ -97,39 +96,38 @@ bool is_interest(const hicn_header_t *header) { // TODO: HANDLE ERRORS -hicn_header_t *get_header(tvbuff_t *tvb, const gint offset, const gint length){ +hicn_header_t *get_header(tvbuff_t *tvb, const gint offset, const gint length) { tvb_ensure_bytes_exist(tvb, offset, length); - hicn_header_t *pkt_hdr = (hicn_header_t *) tvb_get_ptr(tvb, offset, length); - _p_hdr = (uint8_t *) pkt_hdr; + hicn_header_t *pkt_hdr = (hicn_header_t *)tvb_get_ptr(tvb, offset, length); + _p_hdr = (uint8_t *)pkt_hdr; return pkt_hdr; } -uint32_t get_offset(uint8_t *data_addr){ - return data_addr - _p_hdr; -} +uint32_t get_offset(uint8_t *data_addr) { return data_addr - _p_hdr; } -static int -dissect_hicn(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) -{ +static int dissect_hicn(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, + void *data _U_) { gint i = 0; guint bpos; hicn_header_t *pkt_hdr = get_header(tvb, 0, HICN_V6_TCP_HDRLEN); wmem_strbuf_t *flags_strbuf = wmem_strbuf_new_label(wmem_packet_scope()); - static const gchar *flags[] = {"_FIN", "_SYN", "_RST", "SIG", "_ACK", "MAN", "ID", "_CWR"}; + static const gchar *flags[] = {"_FIN", "_SYN", "_RST", "SIG", + "_ACK", "MAN", "ID", "_CWR"}; wmem_strbuf_append(flags_strbuf, "<None>"); - uint32_t flags_offset = get_offset((uint8_t *) &(pkt_hdr->v6.tcp.flags)); + uint32_t flags_offset = get_offset((uint8_t *)&(pkt_hdr->v6.tcp.flags)); gboolean first_flag = TRUE; - for(i=0; i<9; i++) { + for (i = 0; i < 9; i++) { bpos = 1 << i; - if(pkt_hdr->v6.tcp.flags & bpos) { - if(first_flag) { + if (pkt_hdr->v6.tcp.flags & bpos) { + if (first_flag) { wmem_strbuf_truncate(flags_strbuf, 0); } - wmem_strbuf_append_printf(flags_strbuf, "%s%s", first_flag ? "" : ", ", flags[i]); + wmem_strbuf_append_printf(flags_strbuf, "%s%s", first_flag ? "" : ", ", + flags[i]); first_flag = FALSE; } } @@ -138,99 +136,176 @@ dissect_hicn(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_ col_set_str(pinfo->cinfo, COL_PROTOCOL, "HICN"); col_clear(pinfo->cinfo, COL_INFO); - proto_item *ti = proto_tree_add_item(tree, proto_hicn, tvb, 0, HICN_V6_TCP_HDRLEN, ENC_NA); + proto_item *ti = + proto_tree_add_item(tree, proto_hicn, tvb, 0, HICN_V6_TCP_HDRLEN, ENC_NA); proto_tree *hicn_tree = proto_item_add_subtree(ti, ett_hicn); // L3 proto_item *ti_l3; - proto_tree *hicn_l3_tree = proto_tree_add_subtree(hicn_tree, tvb, 0, IPV6_HDRLEN, ett_hicn_l3, &ti_l3, "HICN Layer 3"); + proto_tree *hicn_l3_tree = proto_tree_add_subtree( + hicn_tree, tvb, 0, IPV6_HDRLEN, ett_hicn_l3, &ti_l3, "HICN Layer 3"); - if(is_interest(pkt_hdr)){ + if (is_interest(pkt_hdr)) { proto_item_append_text(ti, ", Interest Packet"); col_set_str(pinfo->cinfo, COL_INFO, "Interest Packet"); - proto_tree_add_item(hicn_l3_tree, hf_hicn_ipv6_src, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.ip.saddr)), sizeof(pkt_hdr->v6.ip.saddr), ENC_BIG_ENDIAN); - proto_tree_add_item(hicn_l3_tree, hf_hicn_ipv6_dst_interest, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.ip.daddr)), sizeof(pkt_hdr->v6.ip.daddr), ENC_BIG_ENDIAN); + proto_tree_add_item(hicn_l3_tree, hf_hicn_ipv6_src, tvb, + get_offset((uint8_t *)&(pkt_hdr->v6.ip.saddr)), + sizeof(pkt_hdr->v6.ip.saddr), ENC_BIG_ENDIAN); + proto_tree_add_item(hicn_l3_tree, hf_hicn_ipv6_dst_interest, tvb, + get_offset((uint8_t *)&(pkt_hdr->v6.ip.daddr)), + sizeof(pkt_hdr->v6.ip.daddr), ENC_BIG_ENDIAN); } else { // TODO: NEW LABEL FOR NACKS proto_item_append_text(ti, ", Data Packet"); col_set_str(pinfo->cinfo, COL_INFO, "Data Packet"); - proto_tree_add_item(hicn_l3_tree, hf_hicn_ipv6_src_data, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.ip.saddr)), sizeof(pkt_hdr->v6.ip.saddr), ENC_BIG_ENDIAN); - proto_tree_add_item(hicn_l3_tree, hf_hicn_ipv6_dst, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.ip.daddr)), sizeof(pkt_hdr->v6.ip.daddr), ENC_BIG_ENDIAN); + proto_tree_add_item(hicn_l3_tree, hf_hicn_ipv6_src_data, tvb, + get_offset((uint8_t *)&(pkt_hdr->v6.ip.saddr)), + sizeof(pkt_hdr->v6.ip.saddr), ENC_BIG_ENDIAN); + proto_tree_add_item(hicn_l3_tree, hf_hicn_ipv6_dst, tvb, + get_offset((uint8_t *)&(pkt_hdr->v6.ip.daddr)), + sizeof(pkt_hdr->v6.ip.daddr), ENC_BIG_ENDIAN); } // L4 proto_item *ti_l4; - proto_tree *hicn_l4_tree = proto_tree_add_subtree(hicn_tree, tvb, IPV6_HDRLEN, TCP_HDRLEN, ett_hicn_l4, &ti_l4, "HICN Layer 4"); - - proto_tree_add_item(hicn_l4_tree, hf_hicn_tcp_namesuffix, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.tcp.name_suffix)), sizeof(pkt_hdr->v6.tcp.name_suffix), ENC_BIG_ENDIAN); - proto_tree_add_item(hicn_l4_tree, hf_hicn_tcp_pathlabel, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.tcp.pathlabel))+PATHLABEL_PAD_LEN, sizeof(pkt_hdr->v6.tcp.pathlabel), ENC_BIG_ENDIAN); - proto_item *ti_l4_ts = proto_tree_add_bits_item(hicn_l4_tree, hf_hicn_tcp_timescale, tvb, - get_offset((uint8_t *) &(pkt_hdr->v6.tcp.data_offset_and_reserved))*8 + TIMESCALE_BITS_OFFSET, TIMESCALE_BITS_LENGTH, ENC_BIG_ENDIAN); - proto_item_append_text(ti_l4_ts, " (Lifetime scaling factor: %dx)", pkt_hdr->v6.tcp.timescale+1); - proto_item *hicn_l4_flags_tree = proto_tree_add_uint_format_value(hicn_l4_tree, hf_hicn_tcp_flags, tvb, - get_offset((uint8_t *) &(pkt_hdr->v6.tcp.flags)), 1, pkt_hdr->v6.tcp.flags, "0x%02x (%s)", pkt_hdr->v6.tcp.flags, wmem_strbuf_get_str(flags_strbuf) - ); - proto_tree *field_tree = proto_item_add_subtree(hicn_l4_flags_tree, ett_hicn_l4_flags); - proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_cwr, tvb, flags_offset, 1, pkt_hdr->v6.tcp.flags); - proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_id, tvb, flags_offset, 1, pkt_hdr->v6.tcp.flags); - proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_man, tvb, flags_offset, 1, pkt_hdr->v6.tcp.flags); - proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_ack, tvb, flags_offset, 1, pkt_hdr->v6.tcp.flags); - proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_sig, tvb, flags_offset, 1, pkt_hdr->v6.tcp.flags); - proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_rst, tvb, flags_offset, 1, pkt_hdr->v6.tcp.flags); - proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_syn, tvb, flags_offset, 1, pkt_hdr->v6.tcp.flags); - proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_fin, tvb, flags_offset, 1, pkt_hdr->v6.tcp.flags); - proto_tree_add_item(hicn_l4_tree, hf_hicn_tcp_ldr, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.tcp.ldr)), sizeof(pkt_hdr->v6.tcp.ldr), ENC_BIG_ENDIAN); - proto_tree_add_item(hicn_l4_tree, hf_hicn_tcp_csum, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.tcp.csum)), sizeof(pkt_hdr->v6.tcp.ldr), ENC_BIG_ENDIAN); - proto_item *ti_l4_lt = proto_tree_add_item(hicn_l4_tree, hf_hicn_tcp_lifetime, tvb, get_offset((uint8_t *) &(pkt_hdr->v6.tcp.lifetime)), sizeof(pkt_hdr->v6.tcp.ldr), ENC_BIG_ENDIAN); + proto_tree *hicn_l4_tree = + proto_tree_add_subtree(hicn_tree, tvb, IPV6_HDRLEN, TCP_HDRLEN, + ett_hicn_l4, &ti_l4, "HICN Layer 4"); + + proto_tree_add_item(hicn_l4_tree, hf_hicn_tcp_namesuffix, tvb, + get_offset((uint8_t *)&(pkt_hdr->v6.tcp.name_suffix)), + sizeof(pkt_hdr->v6.tcp.name_suffix), ENC_BIG_ENDIAN); + proto_tree_add_item(hicn_l4_tree, hf_hicn_tcp_pathlabel, tvb, + get_offset((uint8_t *)&(pkt_hdr->v6.tcp.pathlabel)) + + PATHLABEL_PAD_LEN, + sizeof(pkt_hdr->v6.tcp.pathlabel), ENC_BIG_ENDIAN); + proto_item *ti_l4_ts = proto_tree_add_bits_item( + hicn_l4_tree, hf_hicn_tcp_timescale, tvb, + get_offset((uint8_t *)&(pkt_hdr->v6.tcp.data_offset_and_reserved)) * 8 + + TIMESCALE_BITS_OFFSET, + TIMESCALE_BITS_LENGTH, ENC_BIG_ENDIAN); + proto_item_append_text(ti_l4_ts, " (Lifetime scaling factor: %dx)", + pkt_hdr->v6.tcp.timescale + 1); + proto_item *hicn_l4_flags_tree = proto_tree_add_uint_format_value( + hicn_l4_tree, hf_hicn_tcp_flags, tvb, + get_offset((uint8_t *)&(pkt_hdr->v6.tcp.flags)), 1, pkt_hdr->v6.tcp.flags, + "0x%02x (%s)", pkt_hdr->v6.tcp.flags, wmem_strbuf_get_str(flags_strbuf)); + proto_tree *field_tree = + proto_item_add_subtree(hicn_l4_flags_tree, ett_hicn_l4_flags); + proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_cwr, tvb, flags_offset, + 1, pkt_hdr->v6.tcp.flags); + proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_id, tvb, flags_offset, 1, + pkt_hdr->v6.tcp.flags); + proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_man, tvb, flags_offset, + 1, pkt_hdr->v6.tcp.flags); + proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_ack, tvb, flags_offset, + 1, pkt_hdr->v6.tcp.flags); + proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_sig, tvb, flags_offset, + 1, pkt_hdr->v6.tcp.flags); + proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_rst, tvb, flags_offset, + 1, pkt_hdr->v6.tcp.flags); + proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_syn, tvb, flags_offset, + 1, pkt_hdr->v6.tcp.flags); + proto_tree_add_boolean(field_tree, hf_hicn_tcp_flags_fin, tvb, flags_offset, + 1, pkt_hdr->v6.tcp.flags); + proto_tree_add_item(hicn_l4_tree, hf_hicn_tcp_ldr, tvb, + get_offset((uint8_t *)&(pkt_hdr->v6.tcp.ldr)), + sizeof(pkt_hdr->v6.tcp.ldr), ENC_BIG_ENDIAN); + proto_tree_add_item(hicn_l4_tree, hf_hicn_tcp_csum, tvb, + get_offset((uint8_t *)&(pkt_hdr->v6.tcp.csum)), + sizeof(pkt_hdr->v6.tcp.ldr), ENC_BIG_ENDIAN); + proto_item *ti_l4_lt = + proto_tree_add_item(hicn_l4_tree, hf_hicn_tcp_lifetime, tvb, + get_offset((uint8_t *)&(pkt_hdr->v6.tcp.lifetime)), + sizeof(pkt_hdr->v6.tcp.ldr), ENC_BIG_ENDIAN); proto_item_append_text(ti_l4_lt, " milliseconds"); dissector_handle_t data_handle = find_dissector("data"); - call_dissector(data_handle, tvb_new_subset_remaining(tvb, HICN_V6_TCP_HDRLEN), pinfo, tree); + call_dissector(data_handle, tvb_new_subset_remaining(tvb, HICN_V6_TCP_HDRLEN), + pinfo, tree); return tvb_captured_length(tvb); } -static void -proto_register_hicn(void) -{ +static void proto_register_hicn(void) { static hf_register_info hf[] = { - { &hf_hicn_ipv6_src, { "Source Address", "hicn.l3.src", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }}, - { &hf_hicn_ipv6_src_data, { "Name Prefix", "hicn.l3.src", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }}, - { &hf_hicn_ipv6_dst, { "Destination Address", "hicn.l3.dst", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }}, - { &hf_hicn_ipv6_dst_interest, { "Name Prefix", "hicn.l3.dst", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL }}, - { &hf_hicn_tcp_namesuffix, { "Name Suffix", "hicn.l4.namesuffix", FT_UINT32, BASE_HEX_DEC , NULL, 0x0, NULL, HFILL }}, - { &hf_hicn_tcp_pathlabel, { "Path Label", "hicn.l4.pathlabel", FT_UINT8, BASE_HEX_DEC , NULL, 0x0, NULL, HFILL }}, - { &hf_hicn_tcp_hdrlen_timescale, { "Header length and Timescale", "hicn.l4.hdrlen_ts", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }}, - { &hf_hicn_tcp_hdrlen, { "Header length", "hicn.l4.hdrlen", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, - { &hf_hicn_tcp_timescale, { "Timescale", "hicn.l4.timescale", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }}, - { &hf_hicn_tcp_flags, { "Flags", "hicn.l4.flags", FT_UINT8, BASE_HEX, NULL, FLAGS_MASK, NULL, HFILL }}, - { &hf_hicn_tcp_flags_cwr, { "_CWR", "hicn.l4.flags.cwr", FT_BOOLEAN, FLAGS_BITS_LEN, TFS(&tfs_set_notset), TH_CWR, NULL, HFILL }}, - { &hf_hicn_tcp_flags_id, { "ID", "hicn.l4.flags.id", FT_BOOLEAN, FLAGS_BITS_LEN, TFS(&tfs_set_notset),TH_ID, NULL, HFILL }}, - { &hf_hicn_tcp_flags_man, { "MAN", "hicn.l4.flags.man", FT_BOOLEAN, FLAGS_BITS_LEN, TFS(&tfs_set_notset), TH_MAN, NULL, HFILL }}, - { &hf_hicn_tcp_flags_ack, { "_ACK", "hicn.l4.flags.ack", FT_BOOLEAN, FLAGS_BITS_LEN, TFS(&tfs_set_notset), TH_ACK, NULL, HFILL }}, - { &hf_hicn_tcp_flags_sig, { "SIG", "hicn.l4.flags.sig", FT_BOOLEAN, FLAGS_BITS_LEN, TFS(&tfs_set_notset), TH_SIG, NULL, HFILL }}, - { &hf_hicn_tcp_flags_rst, { "_RST", "hicn.l4.flags.reset", FT_BOOLEAN, FLAGS_BITS_LEN, TFS(&tfs_set_notset), TH_RST, NULL, HFILL }}, - { &hf_hicn_tcp_flags_syn, { "_SYN", "hicn.l4.flags.syn", FT_BOOLEAN, FLAGS_BITS_LEN, TFS(&tfs_set_notset), TH_SYN, NULL, HFILL }}, - { &hf_hicn_tcp_flags_fin, { "_FIN", "hicn.l4.flags.fin", FT_BOOLEAN, FLAGS_BITS_LEN, TFS(&tfs_set_notset), TH_FIN, NULL, HFILL }}, - { &hf_hicn_tcp_ldr, { "Loss Detection and Recovery", "hicn.l4.ldr", FT_UINT16, BASE_HEX , NULL, 0x0, NULL, HFILL }}, - { &hf_hicn_tcp_csum, { "Checksum", "hicn.l4.csum", FT_UINT16, BASE_HEX , NULL, 0x0, NULL, HFILL }}, - { &hf_hicn_tcp_lifetime, { "Lifetime", "hicn.l4.lifetime", FT_UINT16, BASE_DEC , NULL, 0x0, NULL, HFILL }} - }; + {&hf_hicn_ipv6_src, + {"Source Address", "hicn.l3.src", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, + HFILL}}, + {&hf_hicn_ipv6_src_data, + {"Name Prefix", "hicn.l3.src", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, + HFILL}}, + {&hf_hicn_ipv6_dst, + {"Destination Address", "hicn.l3.dst", FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL}}, + {&hf_hicn_ipv6_dst_interest, + {"Name Prefix", "hicn.l3.dst", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, + HFILL}}, + {&hf_hicn_tcp_namesuffix, + {"Name Suffix", "hicn.l4.namesuffix", FT_UINT32, BASE_HEX_DEC, NULL, 0x0, + NULL, HFILL}}, + {&hf_hicn_tcp_pathlabel, + {"Path Label", "hicn.l4.pathlabel", FT_UINT8, BASE_HEX_DEC, NULL, 0x0, + NULL, HFILL}}, + {&hf_hicn_tcp_hdrlen_timescale, + {"Header length and Timescale", "hicn.l4.hdrlen_ts", FT_UINT8, BASE_HEX, + NULL, 0x0, NULL, HFILL}}, + {&hf_hicn_tcp_hdrlen, + {"Header length", "hicn.l4.hdrlen", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, + HFILL}}, + {&hf_hicn_tcp_timescale, + {"Timescale", "hicn.l4.timescale", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, + HFILL}}, + {&hf_hicn_tcp_flags, + {"Flags", "hicn.l4.flags", FT_UINT8, BASE_HEX, NULL, FLAGS_MASK, NULL, + HFILL}}, + {&hf_hicn_tcp_flags_cwr, + {"_CWR", "hicn.l4.flags.cwr", FT_BOOLEAN, FLAGS_BITS_LEN, + TFS(&tfs_set_notset), TH_CWR, NULL, HFILL}}, + {&hf_hicn_tcp_flags_id, + {"ID", "hicn.l4.flags.id", FT_BOOLEAN, FLAGS_BITS_LEN, + TFS(&tfs_set_notset), TH_ID, NULL, HFILL}}, + {&hf_hicn_tcp_flags_man, + {"MAN", "hicn.l4.flags.man", FT_BOOLEAN, FLAGS_BITS_LEN, + TFS(&tfs_set_notset), TH_MAN, NULL, HFILL}}, + {&hf_hicn_tcp_flags_ack, + {"_ACK", "hicn.l4.flags.ack", FT_BOOLEAN, FLAGS_BITS_LEN, + TFS(&tfs_set_notset), TH_ACK, NULL, HFILL}}, + {&hf_hicn_tcp_flags_sig, + {"SIG", "hicn.l4.flags.sig", FT_BOOLEAN, FLAGS_BITS_LEN, + TFS(&tfs_set_notset), TH_SIG, NULL, HFILL}}, + {&hf_hicn_tcp_flags_rst, + {"_RST", "hicn.l4.flags.reset", FT_BOOLEAN, FLAGS_BITS_LEN, + TFS(&tfs_set_notset), TH_RST, NULL, HFILL}}, + {&hf_hicn_tcp_flags_syn, + {"_SYN", "hicn.l4.flags.syn", FT_BOOLEAN, FLAGS_BITS_LEN, + TFS(&tfs_set_notset), TH_SYN, NULL, HFILL}}, + {&hf_hicn_tcp_flags_fin, + {"_FIN", "hicn.l4.flags.fin", FT_BOOLEAN, FLAGS_BITS_LEN, + TFS(&tfs_set_notset), TH_FIN, NULL, HFILL}}, + {&hf_hicn_tcp_ldr, + {"Loss Detection and Recovery", "hicn.l4.ldr", FT_UINT16, BASE_HEX, NULL, + 0x0, NULL, HFILL}}, + {&hf_hicn_tcp_csum, + {"Checksum", "hicn.l4.csum", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, + HFILL}}, + {&hf_hicn_tcp_lifetime, + {"Lifetime", "hicn.l4.lifetime", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, + HFILL}}}; static gint *ett[] = { - &ett_hicn, - &ett_hicn_l3, - &ett_hicn_l4, - &ett_hicn_l4_flags, + &ett_hicn, + &ett_hicn_l3, + &ett_hicn_l4, + &ett_hicn_l4_flags, }; - proto_hicn = proto_register_protocol ("Hybrid Information-Centric Networking Protocol", "HICN", "hicn"); + proto_hicn = proto_register_protocol( + "Hybrid Information-Centric Networking Protocol", "HICN", "hicn"); proto_register_field_array(proto_hicn, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); } -static void -proto_reg_handoff_hicn(void) -{ +static void proto_reg_handoff_hicn(void) { static dissector_handle_t hicn_handle; hicn_handle = create_dissector_handle(dissect_hicn, proto_hicn); @@ -239,8 +314,7 @@ proto_reg_handoff_hicn(void) dissector_add_uint("ethertype", ETHERTYPE_IPv6, hicn_handle); } -void plugin_register(void) -{ +void plugin_register(void) { static proto_plugin plug_hicn; plug_hicn.register_protoinfo = proto_register_hicn; plug_hicn.register_handoff = proto_reg_handoff_hicn; |