static void
dissect_sdh(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
col_set_str(pinfo->cinfo, COL_PROTOCOL, "SDH");
col_clear(pinfo->cinfo,COL_INFO);
if (tree) {
proto_tree *sdh_tree;
proto_item *sdh_item;
int level = get_sdh_level(tvb, pinfo);
guint8 h1;
guint8 h2;
guint16 au;
int auoffset;
sdh_item = proto_tree_add_protocol_format(tree, proto_sdh, tvb, 0, -1, "SDH");
sdh_tree = proto_item_add_subtree(sdh_item, ett_sdh);
h1 = tvb_get_guint8(tvb, 0*level+(3*level*COLUMNS));
h2 = tvb_get_guint8(tvb, 3*level+(3*level*COLUMNS));
au = (h2 | ((0x03 & h1) << 8));
proto_tree_add_item(sdh_tree, hf_sdh_a1, tvb, 0*level, 3*level, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_a2, tvb, 3*level, 3*level, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_j0, tvb, 6*level, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_b1, tvb, 0*level+(1*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_e1, tvb, 3*level+(1*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_f1, tvb, 6*level+(1*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_d1, tvb, 0*level+(2*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_d2, tvb, 3*level+(2*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_d3, tvb, 6*level+(2*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_h1, tvb, 0*level+(3*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_h2, tvb, 3*level+(3*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_uint(sdh_tree, hf_sdh_au, tvb, 0*level+(3*level*COLUMNS), 3*level+1, au);
proto_tree_add_item(sdh_tree, hf_sdh_b2, tvb, 0*level+(4*level*COLUMNS), 3*level, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_k1, tvb, 3*level+(4*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_k2, tvb, 6*level+(4*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_d4, tvb, 0*level+(5*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_d5, tvb, 3*level+(5*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_d6, tvb, 6*level+(5*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_d7, tvb, 0*level+(6*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_d8, tvb, 3*level+(6*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_d9, tvb, 6*level+(6*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_d10, tvb, 0*level+(7*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_d11, tvb, 3*level+(7*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_d12, tvb, 6*level+(7*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_s1, tvb, 0*level+(8*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_m1, tvb, 3*level+2+(8*level*COLUMNS), 1, ENC_BIG_ENDIAN);
proto_tree_add_item(sdh_tree, hf_sdh_e2, tvb, 6*level+(8*level*COLUMNS), 1, ENC_BIG_ENDIAN);
/*XXX: POH that au points to may not be in the same frame. Also wrong on pointer justification*/
/*calculate start of SPE by wrapping AU pointer*/
auoffset = (((9 + 3*COLUMNS) /*start after H3*/ + au*3 + 9*(au/87) /*add extra SOH rows to offset*/) * level) % (COLUMNS*9*level);
proto_tree_add_item(sdh_tree, hf_sdh_j1, tvb, auoffset, 1, ENC_BIG_ENDIAN);
}
}
static void
dissect_sdh(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
col_set_str(pinfo->cinfo, COL_PROTOCOL, "SDH");
col_clear(pinfo->cinfo,COL_INFO);
if (tree) {
proto_tree *sdh_tree;
proto_item *sdh_item;
int level = get_sdh_level(tvb);
guint32 a1;
guint32 a2;
guint8 j0;
guint8 b1;
guint8 e1;
guint8 f1;
guint8 d1;
guint8 d2;
guint8 d3;
guint8 h1;
guint8 h2;
guint16 au;
guint32 b2;
guint8 k1;
guint8 k2;
guint8 d4;
guint8 d5;
guint8 d6;
guint8 d7;
guint8 d8;
guint8 d9;
guint8 d10;
guint8 d11;
guint8 d12;
guint8 s1;
guint8 m1;
guint8 e2;
guint8 j1;
sdh_item = proto_tree_add_protocol_format(tree, proto_sdh, tvb, 0, -1, "SDH");
sdh_tree = proto_item_add_subtree(sdh_item, ett_sdh);
a1 = tvb_get_ntoh24(tvb, 0+(0*level*COLUMNS));
a2 = tvb_get_ntoh24(tvb, 3+(0*level*COLUMNS));
j0 = tvb_get_guint8(tvb, 6+(0*level*COLUMNS));
b1 = tvb_get_guint8(tvb, 0+(1*level*COLUMNS));
e1 = tvb_get_guint8(tvb, 3+(1*level*COLUMNS));
f1 = tvb_get_guint8(tvb, 6+(1*level*COLUMNS));
d1 = tvb_get_guint8(tvb, 0+(2*level*COLUMNS));
d2 = tvb_get_guint8(tvb, 3+(2*level*COLUMNS));
d3 = tvb_get_guint8(tvb, 6+(2*level*COLUMNS));
h1 = tvb_get_guint8(tvb, 0+(3*level*COLUMNS));
h2 = tvb_get_guint8(tvb, 3+(3*level*COLUMNS));
au = (h2 | ((0x03 & h1) << 8));
b2 = 0;
b2 = tvb_get_guint8(tvb, 0+(4*level*COLUMNS)) << 16;
b2 = tvb_get_guint8(tvb, (1*level)+(4*level*COLUMNS)) << 8;
b2 = tvb_get_guint8(tvb, (2*level)+(4*level*COLUMNS));
k1 = tvb_get_guint8(tvb, 3+(4*level*COLUMNS));
k2 = tvb_get_guint8(tvb, 6+(4*level*COLUMNS));
d4 = tvb_get_guint8(tvb, 0+(5*level*COLUMNS));
d5 = tvb_get_guint8(tvb, 3+(5*level*COLUMNS));
d6 = tvb_get_guint8(tvb, 6+(5*level*COLUMNS));
d7 = tvb_get_guint8(tvb, 0+(6*level*COLUMNS));
d8 = tvb_get_guint8(tvb, 3+(6*level*COLUMNS));
d9 = tvb_get_guint8(tvb, 6+(6*level*COLUMNS));
d10 = tvb_get_guint8(tvb, 0+(7*level*COLUMNS));
d11 = tvb_get_guint8(tvb, 3+(7*level*COLUMNS));
d12 = tvb_get_guint8(tvb, 6+(7*level*COLUMNS));
s1 = tvb_get_guint8(tvb, 0+(8*level*COLUMNS));
m1 = tvb_get_guint8(tvb, 5+(8*level*COLUMNS));
e2 = tvb_get_guint8(tvb, 6+(8*level*COLUMNS));
j1 = tvb_get_guint8(tvb, au);
proto_tree_add_uint_format(sdh_tree, hf_sdh_a1, tvb, 0, 3, a1, "A1 %x", a1);
proto_tree_add_uint_format(sdh_tree, hf_sdh_a2, tvb, 3, 3, a2, "A2 %x", a2);
proto_tree_add_uint_format(sdh_tree, hf_sdh_j0, tvb, 6, 1, j0, "J0 %d", j0);
proto_tree_add_uint_format(sdh_tree, hf_sdh_b1, tvb, 0+(1*level*COLUMNS), 1, b1, "B1 %d", b1);
proto_tree_add_uint_format(sdh_tree, hf_sdh_e1, tvb, 3+(1*level*COLUMNS), 1, e1, "E1 %d", e1);
proto_tree_add_uint_format(sdh_tree, hf_sdh_f1, tvb, 6+(1*level*COLUMNS), 1, f1, "F1 %d", f1);
proto_tree_add_uint_format(sdh_tree, hf_sdh_d1, tvb, 0+(2*level*COLUMNS), 1, d1, "D1 %d", d1);
proto_tree_add_uint_format(sdh_tree, hf_sdh_d2, tvb, 3+(2*level*COLUMNS), 1, d2, "D2 %d", d2);
proto_tree_add_uint_format(sdh_tree, hf_sdh_d3, tvb, 6+(2*level*COLUMNS), 1, d3, "D3 %d", d3);
proto_tree_add_uint_format(sdh_tree, hf_sdh_au, tvb, 0+(3*level*COLUMNS), 9, au, "AU pointer %d h1 %d, h2 %d", au, h1, h2);
proto_tree_add_uint_format(sdh_tree, hf_sdh_b2, tvb, 0+(4*level*COLUMNS), 1, b2, "B2 %d", b2);
proto_tree_add_uint_format(sdh_tree, hf_sdh_k1, tvb, 3+(4*level*COLUMNS), 1, k1, "K1 %d", k1);
proto_tree_add_uint_format(sdh_tree, hf_sdh_k2, tvb, 6+(4*level*COLUMNS), 1, k2, "K2 %d", k2);
proto_tree_add_uint_format(sdh_tree, hf_sdh_d4, tvb, 0+(5*level*COLUMNS), 1, d4, "D4 %d", d4);
proto_tree_add_uint_format(sdh_tree, hf_sdh_d5, tvb, 3+(5*level*COLUMNS), 1, d5, "D5 %d", d5);
proto_tree_add_uint_format(sdh_tree, hf_sdh_d6, tvb, 6+(5*level*COLUMNS), 1, d6, "D6 %d", d6);
proto_tree_add_uint_format(sdh_tree, hf_sdh_d7, tvb, 0+(6*level*COLUMNS), 1, d7, "D7 %d", d7);
proto_tree_add_uint_format(sdh_tree, hf_sdh_d8, tvb, 3+(6*level*COLUMNS), 1, d8, "D8 %d", d8);
proto_tree_add_uint_format(sdh_tree, hf_sdh_d9, tvb, 6+(6*level*COLUMNS), 1, d9, "D9 %d", d9);
proto_tree_add_uint_format(sdh_tree, hf_sdh_d10, tvb, 0+(7*level*COLUMNS), 1, d10, "D10 %d", d10);
proto_tree_add_uint_format(sdh_tree, hf_sdh_d11, tvb, 3+(7*level*COLUMNS), 1, d11, "D11 %d", d11);
proto_tree_add_uint_format(sdh_tree, hf_sdh_d12, tvb, 6+(7*level*COLUMNS), 1, d12, "D12 %d", d12);
proto_tree_add_uint_format(sdh_tree, hf_sdh_s1, tvb, 0+(8*level*COLUMNS), 1, s1, "S1 %d", s1);
proto_tree_add_uint_format(sdh_tree, hf_sdh_m1, tvb, 5+(8*level*COLUMNS), 1, m1, "M1 %d", m1);
proto_tree_add_uint_format(sdh_tree, hf_sdh_e2, tvb, 6+(7*level*COLUMNS), 1, e2, "E2 %d", e2);
proto_tree_add_uint_format(sdh_tree, hf_sdh_j1, tvb, au, 1, j1, "J1 %d", j1);
}
}
