diff options
| author | guy <guy@f5534014-38df-0310-8fa8-9805f1628bb7> | 2007-12-16 22:46:42 +0000 |
|---|---|---|
| committer | guy <guy@f5534014-38df-0310-8fa8-9805f1628bb7> | 2007-12-16 22:46:42 +0000 |
| commit | f43349a76a6fce6dbdf67a29af32647afaa2ed5c (patch) | |
| tree | 9394f52b3c4949923ec2ddc16553439d9161d3e8 /epan/dissectors/packet-sll.c | |
| parent | 54834cfccef50cb859ae79ec98778bcb02fd3fbb (diff) | |
For captures on a Linux GRE interface, put a field into the protocol
tree with the GRE protocol type value.
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@23894 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'epan/dissectors/packet-sll.c')
| -rw-r--r-- | epan/dissectors/packet-sll.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/epan/dissectors/packet-sll.c b/epan/dissectors/packet-sll.c index 598a2d80a1..54ea07d8a2 100644 --- a/epan/dissectors/packet-sll.c +++ b/epan/dissectors/packet-sll.c @@ -36,6 +36,7 @@ #include "packet-ipx.h" #include "packet-llc.h" #include "packet-ppp.h" +#include "packet-gre.h" #include <epan/addr_resolv.h> #include <epan/etypes.h> @@ -47,6 +48,7 @@ static int hf_sll_src_eth = -1; static int hf_sll_src_ipv4 = -1; static int hf_sll_src_other = -1; static int hf_sll_ltype = -1; +static int hf_sll_gretype = -1; static int hf_sll_etype = -1; static int hf_sll_trailer = -1; @@ -270,6 +272,8 @@ dissect_sll(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) } else { switch (hatype) { case ARPHRD_IPGRE: + proto_tree_add_uint(fh_tree, hf_sll_gretype, tvb, 14, 2, + protocol); dissector_try_port(gre_dissector_table, protocol, next_tvb, pinfo, tree); break; @@ -318,6 +322,11 @@ proto_register_sll(void) { "Protocol", "sll.ltype", FT_UINT16, BASE_HEX, VALS(ltype_vals), 0x0, "Linux protocol type", HFILL }}, + /* if the protocol field is a GRE protocol type */ + { &hf_sll_gretype, + { "Protocol", "sll.gretype", FT_UINT16, BASE_HEX, + VALS(gre_typevals), 0x0, "GRE protocol type", HFILL }}, + /* registered here but handled in ethertype.c */ { &hf_sll_etype, { "Protocol", "sll.etype", FT_UINT16, BASE_HEX, |