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ie: add support for IWU to IWU element 

Used for CC IWU-INFO messages in the list access feature.

Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Patrick McHardy 2010-07-03 23:32:28 +02:00
parent a755afb00a
commit 9553e3261e
2 changed files with 108 additions and 0 deletions
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31
include/dect/ie.h
View File

@ -678,8 +678,39 @@ struct dect_ie_iwu_packet {
/* IWU to IWU IE */
enum dect_iwu_to_iwu_discriminators {
DECT_IWU_TO_IWU_PD_USER_SPECIFIC = 0x0,
DECT_IWU_TO_IWU_PD_OSI_HIGHER_LAYER = 0x1,
DECT_IWU_TO_IWU_PD_ITU_T_X263 = 0x2,
DECT_IWU_TO_IWU_PD_LIST_ACCESS = 0x3,
DECT_IWU_TO_IWU_PD_IA5_CHARACTERS = 0x4,
DECt_IWU_TO_IWU_PD_LDS_SUOTA = 0x6,
DECT_IWU_TO_IWU_PD_ITU_T_V120 = 0x7,
DECT_IWU_TO_IWU_PD_ITU_T_Q931_MESSAGE = 0x8,
DECT_IWU_TO_IWU_PD_ITU_T_Q931_IE = 0x9,
DECT_IWU_TO_IWU_PD_ITU_T_Q931_PARTIAL_MESSAGE = 0xa,
DECT_IWU_TO_IWU_PD_GSM_MESSAGE = 0x10,
DECT_IWU_TO_IWU_PD_GSM_IE = 0x11,
DECT_IWU_TO_IWU_PD_UMTS_GPRS_IE = 0x12,
DECT_IWU_TO_IWU_PD_UMTS_GPRS_MESSAGE = 0x13,
DECT_IWU_TO_IWU_PD_LRMS = 0x14,
DECT_IWU_TO_IWU_PD_RLL_ACCESS_PROFILE = 0x15,
DECT_IWU_TO_IWU_PD_WRS = 0x16,
DECT_IWU_TO_IWU_PD_DECT_ISDN_C_PLANE_SPECIFIC = 0x20,
DECT_IWU_TO_IWU_PD_DECT_ISDN_U_PLANE_SPECIFIC = 0x21,
DECT_IWU_TO_IWU_PD_DECT_ISDN_OPERATION_AND_MAINTENANCE = 0x22,
DECT_IWU_TO_IWU_PD_TERMINAL_DATA = 0x23,
DECT_IWU_TO_IWU_PD_DECT_IP_NETWORK_ACCESS_SPECIFIC = 0x24,
DECT_IWU_TO_IWU_PD_MPEG4_ER_AAL_LD_CONFIGURATION = 0x25,
DECT_IWU_TO_IWU_PD_UNKNOWN = 0x3f,
};
struct dect_ie_iwu_to_iwu {
struct dect_ie_common common;
bool sr;
uint8_t pd;
uint8_t len;
uint8_t data[256];
};
/* Key IE */

77
src/s_msg.c
View File

@ -1464,6 +1464,80 @@ static int dect_sfmt_build_duration(struct dect_sfmt_ie *dst,
return 0;
}
static const struct dect_trans_tbl dect_iwu_to_iwu_sr[] = {
TRANS_TBL(false, "Rejection of message"),
TRANS_TBL(true, "Transmission of message"),
};
static const struct dect_trans_tbl dect_iwu_to_iwu_pds[] = {
TRANS_TBL(DECT_IWU_TO_IWU_PD_USER_SPECIFIC, "User Specific"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_OSI_HIGHER_LAYER, "OSI high layer protocols"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_ITU_T_X263, "ITU-T Recommendation X.263"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_LIST_ACCESS, "List Access"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_IA5_CHARACTERS, "IA5 characters"),
TRANS_TBL(DECt_IWU_TO_IWU_PD_LDS_SUOTA, "Light data service, Software Upgrade Over The Air (SUOTA)"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_ITU_T_V120, "ITU-T Recommendation V.120 Rate adaption"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_ITU_T_Q931_MESSAGE, "ITU-T Recommendation Q.931 [i.15] (I.451), message"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_ITU_T_Q931_IE, "ITU-T Recommendation Q.931 [i.15] (I.451), information element(s)"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_ITU_T_Q931_PARTIAL_MESSAGE, "ITU-T Recommendation Q.931 [i.15] (I.451), partial message"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_GSM_MESSAGE, "GSM, message"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_GSM_IE, "GSM, information element(s)"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_UMTS_GPRS_IE, "UMTS/GPRS information element(s)"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_UMTS_GPRS_MESSAGE, "UMTS/GPRS, messages"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_LRMS, "LRMS"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_RLL_ACCESS_PROFILE, "RLL access profile"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_WRS, "WRS"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_DECT_ISDN_C_PLANE_SPECIFIC, "DECT/ISDN Intermediate System C-plane specific"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_DECT_ISDN_U_PLANE_SPECIFIC, "DECT/ISDN Intermediate System U-plane specific"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_DECT_ISDN_OPERATION_AND_MAINTENANCE, "DECT/ISDN Intermediate System Operation and Maintenance"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_TERMINAL_DATA, "Terminal Data"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_DECT_IP_NETWORK_ACCESS_SPECIFIC, "DECT access to IP Networks specific"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_MPEG4_ER_AAL_LD_CONFIGURATION, "MPEG-4 ER AAC-LD Configuration Description"),
TRANS_TBL(DECT_IWU_TO_IWU_PD_UNKNOWN, "Unknown"),
};
static void dect_sfmt_dump_iwu_to_iwu(const struct dect_ie_common *_ie)
{
struct dect_ie_iwu_to_iwu *ie = dect_ie_container(ie, _ie);
char buf[64];
dect_debug("\tSend/Reject (S/R) bit: %s\n",
dect_val2str(dect_iwu_to_iwu_sr, buf, ie->sr));
dect_debug("\tProtocol Discriminator: %s\n",
dect_val2str(dect_iwu_to_iwu_pds, buf, ie->pd));
}
static int dect_sfmt_parse_iwu_to_iwu(const struct dect_handle *dh,
struct dect_ie_common **ie,
const struct dect_sfmt_ie *src)
{
struct dect_ie_iwu_to_iwu *dst = dect_ie_container(dst, *ie);
dst->sr = src->data[2] & 0x40;
dst->pd = src->data[2] & 0x3f;
if (!(src->data[2] & DECT_OCTET_GROUP_END))
return -1;
dst->len = src->len - 3;
if (dst->len > array_size(dst->data))
return -1;
memcpy(dst->data, src->data + 3, dst->len);
return 0;
}
static int dect_sfmt_build_iwu_to_iwu(struct dect_sfmt_ie *dst,
const struct dect_ie_common *ie)
{
struct dect_ie_iwu_to_iwu *src = dect_ie_container(src, ie);
dst->data[2] = src->sr ? 0x40 : 0x0;
dst->data[2] |= src->pd;
dst->data[2] |= DECT_OCTET_GROUP_END;
memcpy(dst->data + 3, src->data, src->len);
dst->len = src->len + 3;
return 0;
}
static void dect_sfmt_dump_escape_to_proprietary(const struct dect_ie_common *_ie)
{
struct dect_ie_escape_to_proprietary *ie = dect_ie_container(ie, _ie);
@ -1948,6 +2022,9 @@ static const struct dect_ie_handler {
[S_VL_IE_IWU_TO_IWU] = {
.name = "IWU-to-IWU",
.size = sizeof(struct dect_ie_iwu_to_iwu),
.parse = dect_sfmt_parse_iwu_to_iwu,
.build = dect_sfmt_build_iwu_to_iwu,
.dump = dect_sfmt_dump_iwu_to_iwu,
},
[S_VL_IE_MODEL_IDENTIFIER] = {
.name = "model identifier",