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| author | Jeff Morriss <jeff.morriss.ws@gmail.com> | 2013-06-18 23:33:00 +0000 |
|---|---|---|
| committer | Jeff Morriss <jeff.morriss.ws@gmail.com> | 2013-06-18 23:33:00 +0000 |
| commit | e872569fde21f01bb935efaa45370293d56719ad (patch) | |
| tree | e091ff434803e0ae4226dc9377fab2f5d09d3612 /epan | |
| parent | d09ffee44e0926d99318d52a775e4bcb3f9a73f4 (diff) | |
From Anders: Fix the highlighted length, add PDU description as a comment.
svn path=/trunk/; revision=50023
Diffstat (limited to 'epan')
| -rw-r--r-- | epan/dissectors/packet-rmt-lct.c | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/epan/dissectors/packet-rmt-lct.c b/epan/dissectors/packet-rmt-lct.c index d91d0219db..5b258ea435 100644 --- a/epan/dissectors/packet-rmt-lct.c +++ b/epan/dissectors/packet-rmt-lct.c @@ -147,7 +147,7 @@ int lct_ext_decode(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, guint of { guint8 het; guint i, count = 0; - guint length, + guint length, tmp_offset = offset, start_offset = offset; proto_item* ti; @@ -228,10 +228,10 @@ int lct_ext_decode(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, guint of break; case 128: /* EXT_RATE */ - proto_tree_add_double(ext_tree, hf_send_rate, tvb, offset+2, 2, + proto_tree_add_double(ext_tree, hf_send_rate, tvb, offset+2, 2, rmt_decode_send_rate(tvb_get_ntohs(tvb, offset+2))); break; - + case 192: /* EXT_FDT */ if ((data_exchange != NULL) && (data_exchange->ext_192 == LCT_PREFS_EXT_192_FLUTE)) { @@ -269,6 +269,33 @@ int lct_ext_decode(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, guint of * tree - tree where to add LCT header subtree * offset - ptr to offset to use and update */ + +/* + 0 1 2 3 + 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | V | C | r |S| O |H|T|R|A|B| HDR_LEN | Codepoint (CP)| + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Congestion Control Information (CCI, length = 32*(C+1) bits) | + | ... | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Transport Session Identifier (TSI, length = 32*S+16*H bits) | + | ... | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Transport Object Identifier (TOI, length = 32*O+16*H bits) | + | ... | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Sender Current Time (SCT, if T = 1) | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Expected Residual Time (ERT, if R = 1) | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Header Extensions (if applicable) | + | ... | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + + Figure 1 - Default LCT header format + +*/ static int dissect_lct(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) { @@ -313,7 +340,7 @@ dissect_lct(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) /* Fill the LCT subtree */ proto_tree_add_item(lct_tree, hf_version, tvb, offset, 2, ENC_BIG_ENDIAN); - ti = proto_tree_add_item(lct_tree, hf_fsize_header, tvb, offset, 1, ENC_BIG_ENDIAN); + ti = proto_tree_add_item(lct_tree, hf_fsize_header, tvb, offset, 2, ENC_BIG_ENDIAN); lct_fsize_tree = proto_item_add_subtree(ti, ett_fsize); /* Fill the LCT fsize subtree */ |