?? plugins-wimax-msg_dlmap.c
字號:
XBIT(data, 2, "Num_Beamformed_Streams");
}
}
/* CQICH Control Info */
if (cqi == 1) {
CQICH_num = 0;
XBIT(data, 3, "Period");
XBIT(data, 3, "Frame Offset");
XBIT(data, 4, "Duration");
for (j = 0; j < N_layer; j++) {
XBIT(data, 6, "Allocation Index");
}
XBIT(CQICH_num, 2, "CQICH_Num");
for (j = 0; j < CQICH_num; j++) {
XBIT(data, 3, "Feedback type");
XBIT(data, 6, "Allocation index");
}
}
/* Closed MIMO Control Info */
if (cmi == 1) {
if (mci == 1) {
mimo_mode = matrix;
} else {
mimo_mode = STC_Zone_Matrix;
}
if (mimo_mode == 0 || mimo_mode == 1) {
XBIT(data, 3, "Antenna Grouping Index");
} else if (mimo_mode == 2) {
XBIT(data, 2, "Num_stream");
XBIT(data, 3, "Antenna Selection Index");
} else if (mimo_mode == 3) {
XBIT(data, 2, "Num_stream");
XBIT(data, 6, "Codebook Precoding Index");
}
}
/* padding to nibble */
pad = BIT_PADDING(bit,4);
if(pad){
proto_tree_add_text(tree, tvb, BITHI(bit,pad), "Padding: %d bits", pad);
bit += pad;
}
return (bit - offset);
}
gint DL_HARQ_Chase_sub_burst_IE(proto_tree *diuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
{
/* 8.4.5.3.21 DL_HARQ_Chase_sub_burst_IE */
/* offset of IE in nibbles, length is variable */
gint bit;
gint data;
proto_item *ti = NULL;
proto_tree *tree = NULL;
gint nsub, ddci, dur, sbi, res, diuc, rci, ind, per, ofs;
gint j;
bit = NIB_TO_BIT(offset);
/* 8.4.5.3.21 table 286m */
ti = proto_tree_add_text(diuc_tree, tvb, BITHI(bit, 4), "DL_HARQ_Chase_sub_burst_IE");
tree = proto_item_add_subtree(ti, ett_286m);
XBIT(nsub, 4, "N sub burst[ISI]");
XBIT(data, 4, "N ACK channel");
for (j = 0; j < nsub; j++) {
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
XBIT(dur, 10, "Duration");
XBIT(sbi, 1, "Sub-Burst DIUC Indicator");
XBIT(res, 1, "Reserved");
if (sbi == 1) {
XBIT(diuc, 4, "DIUC");
XBIT(rci, 2, "Repetition Coding Indication");
XBIT(res, 2, "Reserved");
}
XBIT(data, 4, "ACID");
XBIT(data, 1, "AI_SN");
XBIT(data, 1, "ACK disable");
XBIT(ddci, 2, "Dedicated DL Control Indicator");
if ((ddci & 1) == 1) {
XBIT(dur, 4, "Duration (d)");
if (dur != 0) {
XBIT(ind, 6, "Allocation Index");
XBIT(per, 3, "Period (p)");
XBIT(ofs, 3, "Frame offset");
}
}
if ((ddci & 2) == 2) {
bit += Dedicated_DL_Control_IE(tree, bufptr, BIT_TO_NIB(bit), length, tvb) * 4;
}
}
proto_tree_add_text(tree, tvb, BITHI(bit,4), "(DL HARQ Chase sub-burst IE)");
return (BIT_TO_NIB(bit) - offset);
}
gint DL_HARQ_IR_CTC_sub_burst_IE(proto_tree *diuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
{
/* offset of IE in nibbles, length is variable */
gint bit;
guint data;
proto_item *ti = NULL;
proto_tree *tree = NULL;
proto_item *generic_item = NULL;
gint nsub, ddci, dur, ind, per, ofs;
gint j;
guint32 calculated_crc;
bit = NIB_TO_BIT(offset);
/* 8.4.5.3.21 table 286n */
ti = proto_tree_add_text(diuc_tree, tvb, BITHI(bit, 4), "DL HARQ IR CTC sub-burst IE");
tree = proto_item_add_subtree(ti, ett_286n);
XBIT(nsub, 4, "N sub burst[ISI]");
XBIT(data, 4, "N ACK channel");
nsub += 1;
for (j = 0; j < nsub; j++) {
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
XBIT(data, 4, "N(EP)");
XBIT(data, 4, "N(SCH)");
XBIT(data, 2, "SPID");
XBIT(data, 4, "ACID");
XBIT(data, 1, "AI_SN");
XBIT(data, 1, "ACK disable");
XBIT(data, 2, "Reserved");
XBIT(ddci, 2, "Dedicated DL Control Indicator");
if ((ddci & 1) == 1) {
XBIT(dur, 4, "Duration (d)");
if (dur != 0) {
XBIT(ind, 6, "Allocation Index");
XBIT(per, 3, "Period (p)");
XBIT(ofs, 3, "Frame offset");
}
}
if ((ddci & 2) == 2) {
bit += Dedicated_DL_Control_IE(tree, bufptr, BIT_TO_NIB(bit), length, tvb);
}
}
if (include_cor2_changes)
{
/* CRC-16 is always appended */
data = BIT_BITS(bit, bufptr, 16);
generic_item = proto_tree_add_text(tree, tvb, BITHI(bit,16), "CRC-16: 0x%04x",data);
/* calculate the CRC */
calculated_crc = wimax_mac_calc_crc16((guint8 *)tvb_get_ptr(tvb, 0, BIT_TO_BYTE(bit)), BIT_TO_BYTE(bit));
if (data != calculated_crc)
{
proto_item_append_text(generic_item, " - incorrect! (should be: 0x%x)", calculated_crc);
}
bit += 16;
}
return (BIT_TO_NIB(bit) - offset);
}
gint DL_HARQ_IR_CC_sub_burst_IE(proto_tree *diuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
{
/* offset of IE in nibbles, length is variable */
gint bit;
gint data;
proto_item *ti = NULL;
proto_tree *tree = NULL;
proto_item *generic_item = NULL;
gint nsub, sbdi, ddci, dur, ind, per, ofs;
gint j;
guint16 calculated_crc;
bit = NIB_TO_BIT(offset);
/* 8.4.5.3.21 table 286o */
ti = proto_tree_add_text(diuc_tree, tvb, BITHI(bit, 4), "DL HARQ IR CC sub-burst IE");
tree = proto_item_add_subtree(ti, ett_286o);
XBIT(nsub, 4, "N sub burst[ISI]");
XBIT(data, 4, "N ACK channel");
nsub += 1;
for (j = 0; j < nsub; j++) {
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type) / 4;
XBIT(data, 10, "Duration");
XBIT(sbdi, 1, "Sub-Burst DIUC Indicator");
XBIT(data, 1, "Reserved");
if (sbdi) {
XBIT(data, 4, "DIUC");
XBIT(data, 2, "Repetition Coding Indication");
XBIT(data, 2, "Reserved");
}
XBIT(data, 4, "ACID");
XBIT(data, 1, "AI_SN");
XBIT(data, 2, "SPID");
XBIT(data, 1, "ACK disable");
XBIT(ddci, 2, "Dedicated DL Control Indicator");
XBIT(data, 2, "Reserved");
if (ddci & 1) {
XBIT(dur, 4, "Duration (d)");
if (dur != 0) {
XBIT(ind, 6, "Allocation Index");
XBIT(per, 3, "Period (p)");
XBIT(ofs, 3, "Frame offset");
}
}
if ((ddci & 2) == 2) {
bit += Dedicated_DL_Control_IE(tree, bufptr, BIT_TO_NIB(bit), length, tvb);
}
}
if (include_cor2_changes)
{
/* CRC-16 is always appended */
data = BIT_BITS(bit, bufptr, 16);
generic_item = proto_tree_add_text(tree, tvb, BITHI(bit,16), "CRC-16: 0x%04x",data);
/* calculate the CRC */
calculated_crc = wimax_mac_calc_crc16((guint8 *)tvb_get_ptr(tvb, 0, BIT_TO_BYTE(bit)), BIT_TO_BYTE(bit));
if (data != calculated_crc)
{
proto_item_append_text(generic_item, " - incorrect! (should be: 0x%x)", calculated_crc);
}
bit += 16;
}
return (BIT_TO_NIB(bit) - offset);
}
gint MIMO_DL_Chase_HARQ_sub_burst_IE(proto_tree *diuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
{
/* offset of IE in nibbles, length is variable */
gint bit;
gint data;
proto_item *ti = NULL;
proto_tree *tree = NULL;
proto_item *generic_item = NULL;
gint nsub, mui, dci, akd;
gint i, j;
guint16 calculated_crc;
bit = NIB_TO_BIT(offset);
/* 8.4.5.3.21 table 286p */
ti = proto_tree_add_text(diuc_tree, tvb, BITHI(bit, 1), "MIMO DL Chase HARQ sub-burst IE");
tree = proto_item_add_subtree(ti, ett_286p);
XBIT(nsub, 4, "N sub burst[ISI]");
XBIT(data, 6, "N ACK channel");
nsub += 1;
for (j = 0; j < nsub; j++) {
XBIT(mui, 1, "MU Indicator");
XBIT(dci, 1, "Dedicated MIMO DL Control Indicator");
XBIT(akd, 1, "ACK Disable");
if (mui == 0) {
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
}
if (dci == 1) {
bit += Dedicated_MIMO_DL_Control_IE(tree, bufptr, bit, length, tvb);
}
XBIT(data, 10, "Duration");
for (i = 0; i < N_layer; i++) {
if (mui == 1) {
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
}
XBIT(data, 4, "DIUC");
XBIT(data, 2, "Repetition Coding Indication");
if (akd == 0) {
XBIT(data, 4, "ACID");
XBIT(data, 1, "AI_SN");
}
}
}
/* Padding to nibble */
data = BIT_PADDING(bit, 4);
if (data) {
proto_tree_add_text(tree, tvb, BITHI(bit,data), "Padding: %d bits", data);
bit += data;
}
if (include_cor2_changes)
{
/* CRC-16 is always appended */
data = BIT_BITS(bit, bufptr, 16);
generic_item = proto_tree_add_text(tree, tvb, BITHI(bit,16), "CRC-16: 0x%04x",data);
/* calculate the CRC */
calculated_crc = wimax_mac_calc_crc16((guint8 *)tvb_get_ptr(tvb, 0, BIT_TO_BYTE(bit)), BIT_TO_BYTE(bit));
if (data != calculated_crc)
{
proto_item_append_text(generic_item, " - incorrect! (should be: 0x%x)", calculated_crc);
}
bit += 16;
}
return (BIT_TO_NIB(bit) - offset);
}
gint MIMO_DL_IR_HARQ_sub_burst_IE(proto_tree *diuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
{
/* offset of IE in nibbles, length is variable */
gint bit;
gint data;
proto_item *ti = NULL;
proto_tree *tree = NULL;
proto_item *generic_item = NULL;
gint nsub, mui, dci, akd;
gint i, j;
guint16 calculated_crc;
bit = NIB_TO_BIT(offset);
/* 8.4.5.3.21 table 286q */
ti = proto_tree_add_text(diuc_tree, tvb, BITHI(bit, 4), "MIMO DL IR HARQ sub-burst IE");
tree = proto_item_add_subtree(ti, ett_286q);
XBIT(nsub, 4, "N sub burst[ISI]");
XBIT(data, 6, "N ACK channel");
nsub += 1;
for (j = 0; j < nsub; j++) {
XBIT(mui, 1, "MU Indicator");
XBIT(dci, 1, "Dedicated MIMO DL Control Indicator");
XBIT(akd, 1, "ACK Disable");
if (mui == 0) {
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
}
if (dci == 1) {
bit += Dedicated_MIMO_DL_Control_IE(tree, bufptr, bit, length, tvb);
}
XBIT(data, 4, "N(SCH)");
for (i = 0; i < N_layer; i++) {
if (mui == 1) {
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
}
XBIT(data, 4, "N(EP)");
if (akd) {
XBIT(data, 2, "SPID");
XBIT(data, 4, "ACID");
XBIT(data, 1, "AI_SN");
}
}
}
if (include_cor2_changes)
{
/* CRC-16 is always appended */
data = BIT_BITS(bit, bufptr, 16);
generic_item = proto_tree_add_text(tree, tvb, BITHI(bit,16), "CRC-16: 0x%04x",data);
/* calculate the CRC */
calculated_crc = wimax_mac_calc_crc16((guint8 *)tvb_get_ptr(tvb, 0, BIT_TO_BYTE(bit)), BIT_TO_BYTE(bit));
if (data != calculated_crc)
{
proto_item_append_text(generic_item, " - incorrect! (should be: 0x%x)", calculated_crc);
}
bit += 16;
}
return (BIT_TO_NIB(bit) - offset);
}
gint MIMO_DL_IR_HARQ_for_CC_sub_burst_IE(proto_tree *diuc_tree, const guint8 *bufptr, gint offset, gint length, tvbuff_t *tvb)
{
/* offset of IE in nibbles, length is variable */
gint bit;
gint data;
proto_item *ti = NULL;
proto_tree *tree = NULL;
proto_item *generic_item = NULL;
gint nsub, mui, dci, akd;
gint i, j;
guint16 calculated_crc;
bit = NIB_TO_BIT(offset);
/* 8.4.5.3.21 table 286r */
ti = proto_tree_add_text(diuc_tree, tvb, BITHI(bit, 1), "MIMO DL IR HARQ for CC sub-burst IE");
tree = proto_item_add_subtree(ti, ett_286r);
XBIT(nsub, 4, "N sub burst[ISI]");
XBIT(data, 6, "N ACK channel");
nsub += 1;
for (j = 0; j < nsub; j++) {
XBIT(mui, 1, "MU Indicator");
XBIT(dci, 1, "Dedicated MIMO DL Control Indicator");
XBIT(akd, 1, "ACK Disable");
if (mui == 0) {
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
}
if (dci == 1) {
bit += Dedicated_MIMO_DL_Control_IE(tree, bufptr, bit, length, tvb);
}
XBIT(data, 10, "Duration");
for (i = 0; i < N_layer; i++) {
if (mui == 1) {
bit += RCID_IE(tree, bufptr, bit, length, tvb, RCID_Type);
}
XBIT(data, 4, "DIUC");
XBIT(data, 2, "Repetition Coding Indication");
if (akd == 0) {
XBIT(data, 4, "ACID");
XBIT(data, 1, "AI_SN");
XBIT(data, 2, "SPID");
}
}
}
if (include_cor2_changes)
{
/* CRC-16 is always appended */
data = BIT_BITS(bit, bufptr, 16);
generic_item = proto_tree_add_text(tree, tvb, BITHI(bit,16), "CRC-16: 0x%04x",data);
/* calculate the CRC */
calculated_crc = wimax_mac_calc_crc16((guint8 *)tvb_get_ptr(tvb, 0, BIT_TO_BYTE(bit)), BIT_TO_BYTE(bit));
if (data != calculated_crc)
{
proto_item_append_text(generic_item, " - incorrect! (should be: 0x%x)", calculated_crc);
}
bit += 16;
}
return (BIT_TO_NIB(bit) - offset);
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