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authorMichael Mann <mmann78@netscape.net>2013-09-08 00:47:15 +0000
committerMichael Mann <mmann78@netscape.net>2013-09-08 00:47:15 +0000
commitcc26962f96217d834e1dcf11312f9521bde9841c (patch)
tree6a06cd62413f22b085499f930edd3cf67d0dacce /epan/dissectors/packet-pw-fr.c
parent57c28aeffd814a3cb48eebedeb39d1e884d1e5ff (diff)
Batch of filterable expert info
svn path=/trunk/; revision=51831
Diffstat (limited to 'epan/dissectors/packet-pw-fr.c')
-rw-r--r--epan/dissectors/packet-pw-fr.c30
1 files changed, 21 insertions, 9 deletions
diff --git a/epan/dissectors/packet-pw-fr.c b/epan/dissectors/packet-pw-fr.c
index e12175edd8..3c223dc6ba 100644
--- a/epan/dissectors/packet-pw-fr.c
+++ b/epan/dissectors/packet-pw-fr.c
@@ -52,6 +52,10 @@ static int hf_cw_frg = -1;
static int hf_cw_len = -1;
static int hf_cw_seq = -1;
+static expert_field ei_payload_size_invalid = EI_INIT;
+static expert_field ei_cw_bits03 = EI_INIT;
+static expert_field ei_cw_packet_size_too_small = EI_INIT;
+
static const value_string vals_frg[] = {
{ 0x0, "Unfragmented" },
{ 0x1, "First fragment" },
@@ -87,9 +91,9 @@ dissect_pw_fr( tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree )
{
proto_item *item;
item = proto_tree_add_item(tree, proto_encaps, tvb, 0, -1, ENC_NA);
- expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR,
- "PW packet (%d) is smaller than PW encapsulation header (%d)"
- ,(int)packet_size,(int)encaps_size);
+ expert_add_info_format_text(pinfo, item, &ei_cw_packet_size_too_small,
+ "PW packet (%d) is smaller than PW encapsulation header (%d)",
+ (int)packet_size,(int)encaps_size);
}
col_set_str(pinfo->cinfo, COL_PROTOCOL, "FR PW");
col_set_str(pinfo->cinfo, COL_INFO, "Malformed: PW packet < PW encapsulation header");
@@ -187,8 +191,7 @@ dissect_pw_fr( tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree )
if (packet_quality & PQ_CW_BAD_BITS03) /*display only if value is wrong*/
{
item = proto_tree_add_item(subtree, hf_cw_bits03, tvb, 0, 1, ENC_BIG_ENDIAN);
- expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR,
- "Bits 0..3 of Control Word must be 0");
+ expert_add_info(pinfo, item, &ei_cw_bits03);
}
(void)proto_tree_add_item( subtree, hf_cw_fecn, tvb, 0, 1, ENC_BIG_ENDIAN );
@@ -200,19 +203,19 @@ dissect_pw_fr( tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree )
item = proto_tree_add_item( subtree, hf_cw_len, tvb, 1, 1, ENC_BIG_ENDIAN );
if (packet_quality & PQ_CW_BAD_LEN_GT_PACKET)
{
- expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR,
+ expert_add_info_format_text(pinfo, item, &ei_payload_size_invalid,
"Bad Length: greater than FR payload size (%d)",
(int)payload_size);
}
if (packet_quality & PQ_CW_BAD_LEN_MUST_BE_NONZERO)
{
- expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR,
+ expert_add_info_format_text(pinfo, item, &ei_payload_size_invalid,
"Bad Length: must be non-zero if FR PW packet size (%d) is < 64",
(int)(payload_size+encaps_size));
}
if (packet_quality & PQ_CW_BAD_LEN_MUST_BE_ZERO)
{
- expert_add_info_format(pinfo, item, PI_MALFORMED, PI_ERROR,
+ expert_add_info_format_text(pinfo, item, &ei_payload_size_invalid,
"Bad Length: must be 0 if FR PW packet size (%d) is >= 64",
(int)(payload_size+encaps_size));
}
@@ -228,7 +231,7 @@ dissect_pw_fr( tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree )
if (packet_quality & PQ_PAYLOAD_SIZE_ZERO)
{
- expert_add_info_format(pinfo, item_headline, PI_MALFORMED, PI_WARN,
+ expert_add_info_format_text(pinfo, item_headline, &ei_payload_size_invalid,
"FR payload size must be non-zero");
}
@@ -284,11 +287,20 @@ static hf_register_info hf[] = {
&ett_encaps
};
+ static ei_register_info ei[] = {
+ { &ei_cw_packet_size_too_small, { "pwfr.packet_size_too_small", PI_MALFORMED, PI_ERROR, "PW packet is smaller than PW encapsulation header", EXPFILL }},
+ { &ei_cw_bits03, { "pwfr.cw.bits03.not_zero", PI_MALFORMED, PI_ERROR, "Bits 0..3 of Control Word must be 0", EXPFILL }},
+ { &ei_payload_size_invalid, { "pwfr.payload.size_invalid", PI_MALFORMED, PI_ERROR, "Bad Length: greater than FR payload size", EXPFILL }},
+ };
+ expert_module_t* expert_pwfr;
+
proto_encaps = proto_register_protocol( "PW Frame Relay DLCI Control Word",
"Frame Relay DLCI PW",
"pwfr");
proto_register_field_array(proto_encaps, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
+ expert_pwfr = expert_register_protocol(proto_encaps);
+ expert_register_field_array(expert_pwfr, ei, array_length(ei));
register_dissector("pw_fr", dissect_pw_fr, proto_encaps );
}