void l1HdlConfigReq(uint32_t msgLen, void *msg)
{
- memset(&ueDb, 0, sizeof(UeDb));
+ memset(&phyDb.ueDb, 0, sizeof(UeDb));
+ cmInetAddr((char *)SOURCE_DU_IPV4_ADDR, &phyDb.ipCfgInfo.sourceDu);
+ cmInetAddr((char *)DESTINATION_DU_IPV4_ADDR, &phyDb.ipCfgInfo.destinationDu);
+ phyDb.ipCfgInfo.portNumber = PORT_NUMBER;
+ phyDb.isServer = true;
#ifdef INTEL_FAPI
p_fapi_api_queue_elem_t configReqElem = (p_fapi_api_queue_elem_t)msg;
MsgType type = 0;
GET_UE_ID(puschPdu.rnti, ueId);
- if(!ueDb.ueCb[ueId-1].msg3Sent)
+ if(!phyDb.ueDb.ueCb[ueId-1].msg3Sent)
{
- ueDb.ueCb[ueId-1].ueId = ueId;
- ueDb.ueCb[ueId-1].crnti = puschPdu.rnti;
- ueDb.ueCb[ueId-1].msg3Sent = true;
+ phyDb.ueDb.ueCb[ueId-1].ueId = ueId;
+ phyDb.ueDb.ueCb[ueId-1].crnti = puschPdu.rnti;
+ phyDb.ueDb.ueCb[ueId-1].msg3Sent = true;
type = MSG_TYPE_MSG3;
sleep(2);
}
- else if(!ueDb.ueCb[ueId-1].msg5ShortBsrSent)
+ else if(!phyDb.ueDb.ueCb[ueId-1].msg5ShortBsrSent)
{
- ueDb.ueCb[ueId-1].msg5ShortBsrSent = true;
+ phyDb.ueDb.ueCb[ueId-1].msg5ShortBsrSent = true;
type = MSG_TYPE_SHORT_BSR;
}
- else if(!ueDb.ueCb[ueId-1].msg5Sent)
+ else if(!phyDb.ueDb.ueCb[ueId-1].msg5Sent)
{
- ueDb.ueCb[ueId-1].msg5Sent = true;
+ phyDb.ueDb.ueCb[ueId-1].msg5Sent = true;
type = MSG_TYPE_MSG5;
}
- else if(!ueDb.ueCb[ueId-1].msgRegistrationComp)
+ else if(!phyDb.ueDb.ueCb[ueId-1].msgRegistrationComp)
{
- ueDb.ueCb[ueId-1].msgRegistrationComp = true;
+ phyDb.ueDb.ueCb[ueId-1].msgRegistrationComp = true;
type = MSG_TYPE_REGISTRATION_COMPLETE;
}
- else if(!ueDb.ueCb[ueId-1].msgSecurityModeComp)
+ else if(!phyDb.ueDb.ueCb[ueId-1].msgSecurityModeComp)
{
- ueDb.ueCb[ueId-1].msgSecurityModeComp = true;
+ phyDb.ueDb.ueCb[ueId-1].msgSecurityModeComp = true;
type = MSG_TYPE_SECURITY_MODE_COMPLETE;
}
- else if(!ueDb.ueCb[ueId-1].msgRrcReconfiguration)
+ else if(!phyDb.ueDb.ueCb[ueId-1].msgRrcReconfiguration)
{
- ueDb.ueCb[ueId-1].msgRrcReconfiguration = true;
+ phyDb.ueDb.ueCb[ueId-1].msgRrcReconfiguration = true;
type = MSG_TYPE_RRC_RECONFIG_COMPLETE;
}
else
switch(type)
{
case MSG_TYPE_MSG3:
- {
- DU_LOG("\nDEBUG --> PHY_STUB: Forming MSG3 PDU ");
- /* For Initial RRC setup Request,
- MAC subheader format is R/R/LCId (1byte)
- LCId is CCCH(0)
- From 38.321 section 6.1.1
- */
- pdu[byteIdx++] = 0;
- /* Hardcoding MAC PDU */
- pdu[byteIdx++] = 16;
- pdu[byteIdx++] = 00;
- pdu[byteIdx++] = 00;
- pdu[byteIdx++] = 00;
- pdu[byteIdx++] = 00;
- pdu[byteIdx++] = 103;
-
- break;
- }
+ {
+ DU_LOG("\nDEBUG --> PHY_STUB: Forming MSG3 PDU ");
+ /* For Initial RRC setup Request,
+ MAC subheader format is R/R/LCId (1byte)
+ LCId is CCCH(0)
+ From 38.321 section 6.1.1
+ */
+ pdu[byteIdx++] = 0;
+ /* Hardcoding MAC PDU */
+ pdu[byteIdx++] = 16;
+ pdu[byteIdx++] = 00;
+ pdu[byteIdx++] = 00;
+ pdu[byteIdx++] = 00;
+ pdu[byteIdx++] = 00;
+ pdu[byteIdx++] = 103;
+
+ break;
+ }
case MSG_TYPE_SHORT_BSR:
- {
- DU_LOG("\nDEBUG --> PHY_STUB: Forming SHORT BSR PDU ");
- uint8_t lcgId = 0;
- uint8_t bufferSizeIdx = 6;
-
- /* For Short BSR
- MAC subheader format is R/R/LcId (1Byte)
- LCId is 61
- From 38.321 section 6.1.1
- */
- pdu[byteIdx++] = 61; // LCID
- pdu[byteIdx++] = (lcgId << 5) | bufferSizeIdx;
-
- break;
- }
+ {
+ DU_LOG("\nDEBUG --> PHY_STUB: Forming SHORT BSR PDU ");
+ uint8_t lcgId = 0;
+ uint8_t bufferSizeIdx = 6;
+
+ /* For Short BSR
+ MAC subheader format is R/R/LcId (1Byte)
+ LCId is 61
+ From 38.321 section 6.1.1
+ */
+ pdu[byteIdx++] = 61; // LCID
+ pdu[byteIdx++] = (lcgId << 5) | bufferSizeIdx;
+
+ break;
+ }
case MSG_TYPE_MSG5:
{
- DU_LOG("\nDEBUG --> PHY_STUB: Forming MSG5 PDU");
- uint8_t msg5PduLen = 33;
- /* For RRC setup complete
- MAC subheader format is R/F/LCId/L (2/3 bytes)
- LCId is 1 for SRB1
- L is length of PDU i.e 6bytes here
- From 38.321 section 6.1.1
- */
- uint8_t msg5[] = {1, msg5PduLen, 0, 0, 16, 0, 5, 223, 128, 16, 94, \
- 64, 3, 64, 89, 61, 138, 64, 0, 0, 0, 4, 0, 0, 4, 68, 11, 128, \
- 184, 56, 0, 0, 0, 0, 0};
-
- msg5PduLen += 2; /* 2bytes of header */
- memcpy(pdu, &msg5, msg5PduLen);
- byteIdx += msg5PduLen; /* 2 bytes of header */
- break;
+ /* For RRC setup complete
+ *
+ * MAC subheader format is R/F/LCId/L (2/3 bytes)
+ * LCId is 1 for SRB1
+ * L is length of PDU i.e 6bytes here
+ * From 38.321 section 6.1.1
+ *
+ * RLC subheader for AM PDU is D/C/P/SI/SN (2 bytes for 12-bit SN)
+ * From 38.322, section 6.2.2.4
+ */
+ DU_LOG("\nDEBUG --> PHY_STUB: Forming MSG5 PDU");
+ uint8_t msg5PduLen = 33; /* Length of MSG5 */
+ msg5PduLen += 2; /* RLC subheader */
+ uint8_t msg5[] = {1, msg5PduLen, 128, phyDb.ueDb.ueCb[ueId-1].rlcSnForSrb1++, 0, phyDb.ueDb.ueCb[ueId-1].pdcpSn++, 16, 0, \
+ 5, 223, 128, 16, 94, 64, 3, 64, 68, 252, 97, 0, 0, 0, 0, 4, 0, 0, 4, 68, 11, 128, 184, 56, 0, 0, 0, 0, 0};
+
+ msg5PduLen += 2; /* 2 bytes of MAC header */
+ memcpy(pdu, &msg5, msg5PduLen);
+ byteIdx += msg5PduLen; /* 4 bytes of header : MAC+RLC */
+ break;
}
case MSG_TYPE_SECURITY_MODE_COMPLETE:
{
- DU_LOG("\nDEBUG --> PHY_STUB: Forming SECURITY MODE COMPLETE PDU");
- uint8_t pduLen = 12;
- /* For security mode complete where RRC Container is dummy
- MAC subheader format is R/F/LCId/L (2/3 bytes)
- LCId is 1 for SRB1
- L is length of PDU i.e 6bytes here
- From 38.321 section 6.1.1
- */
- uint8_t msg[] = {1, pduLen, 0, 3, 0x2a, 0x40, 0, 0, 0, 0, 0, 0, 0, 0};
-
- pduLen += 2; /* 2bytes of header */
- memcpy(pdu, &msg, pduLen);
- byteIdx += pduLen; /* 2 bytes of header */
- break;
+ /* For security mode complete where RRC Container is dummy
+ *
+ * MAC subheader format is R/F/LCId/L (2/3 bytes)
+ * LCId is 1 for SRB1
+ * L is length of PDU i.e 6bytes here
+ * From 38.321 section 6.1.1
+ *
+ * RLC subheader for AM PDU is D/C/P/SI/SN (2 bytes for 12-bit SN)
+ * From 38.322, section 6.2.2.4
+ */
+ DU_LOG("\nDEBUG --> PHY_STUB: Forming SECURITY MODE COMPLETE PDU");
+ uint8_t pduLen = 12; /* Length of PDU */
+ pduLen += 2; /* RLC subheader */
+ uint8_t msg[] = {1, pduLen, 128, phyDb.ueDb.ueCb[ueId-1].rlcSnForSrb1++, 0, phyDb.ueDb.ueCb[ueId-1].pdcpSn++, 0x2a, 0x40, \
+ 0, 0, 0, 0, 0, 0, 0, 0};
+
+ pduLen += 2; /* 2 bytes of MAC header */
+ memcpy(pdu, &msg, pduLen);
+ byteIdx += pduLen; /* 4 bytes of header : MAC+RLC */
+ break;
}
+
case MSG_TYPE_REGISTRATION_COMPLETE:
{
-
- DU_LOG("\nDEBUG --> PHY_STUB: Forming RRC REGISTRATION COMPLETE PDU");
- uint8_t pduLen = 12;
- /* For rrc reconfig complete where RRC Container is dummy
- MAC subheader format is R/F/LCId/L (2/3 bytes)
- LCId is 1 for SRB1
- L is length of PDU i.e 6bytes here
- From 38.321 section 6.1.1
- */
- uint8_t msg[] = {1, pduLen, 0, 0x04, 0x3a, 0x81, 0xbf, 0, 0x21, 0x80, 0, \
- 0, 0, 0};
-
- pduLen += 2; /* 2bytes of header */
- memcpy(pdu, &msg, pduLen);
- byteIdx += pduLen; /* 2 bytes of header */
- break;
+ /* For rrc reconfig complete where RRC Container is dummy
+ *
+ * MAC subheader format is R/F/LCId/L (2/3 bytes)
+ * LCId is 1 for SRB1
+ * L is length of PDU i.e 6bytes here
+ * From 38.321 section 6.1.1
+ *
+ * RLC subheader for AM PDU is D/C/P/SI/SN (2 bytes for 12-bit SN)
+ * From 38.322, section 6.2.2.4
+ */
+ DU_LOG("\nDEBUG --> PHY_STUB: Forming RRC REGISTRATION COMPLETE PDU");
+ uint8_t pduLen = 12; /* Length of PDU */
+ pduLen += 2; /* RLC subheader */
+ uint8_t msg[] = {1, pduLen, 128, phyDb.ueDb.ueCb[ueId-1].rlcSnForSrb1++, 0, phyDb.ueDb.ueCb[ueId-1].pdcpSn++, 0x3a, 0x81, \
+ 0xbf, 0, 0x21, 0x80, 0, 0, 0, 0};
+
+ pduLen += 2; /* 2 bytes of MAC header */
+ memcpy(pdu, &msg, pduLen);
+ byteIdx += pduLen; /* 4 bytes of header : MAC+RLC */
+ break;
}
+
case MSG_TYPE_RRC_RECONFIG_COMPLETE:
{
+ /* For rrc reconfig complete where RRC Container is dummy
+ *
+ * MAC subheader format is R/F/LCId/L (2/3 bytes)
+ * LCId is 1 for SRB1
+ * L is length of PDU i.e 6bytes here
+ * From 38.321 section 6.1.1
+ *
+ * RLC subheader for AM PDU is D/C/P/SI/SN (2 bytes for 12-bit SN)
+ * From 38.322, section 6.2.2.4
+ */
DU_LOG("\nDEBUG --> PHY_STUB: Forming RRC RECONFIGURATION COMPLETE PDU");
- uint8_t pduLen = 14;
- /* For rrc reconfig complete where RRC Container is dummy
- MAC subheader format is R/F/LCId/L (2/3 bytes)
- LCId is 1 for SRB1
- L is length of PDU i.e 6bytes here
- From 38.321 section 6.1.1
- */
- uint8_t msg[] = {1, pduLen, 0, 6, 8, 64, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0};
-
- pduLen += 2; /* 2bytes of header */
- memcpy(pdu, &msg, pduLen);
- byteIdx += pduLen; /* 2 bytes of header */
- break;
+ uint8_t pduLen = 13; /* PDU length */
+ pduLen += 2; /* RLC sub header */
+ uint8_t msg[] = {1, pduLen, 128, phyDb.ueDb.ueCb[ueId-1].rlcSnForSrb1++, 0, phyDb.ueDb.ueCb[ueId-1].pdcpSn++, 8, 64, 0, 0,\
+ 0, 0, 0, 0, 0, 0, 0};
+
+ pduLen += 2; /* 2bytes of MAC header */
+ memcpy(pdu, &msg, pduLen);
+ byteIdx += pduLen; /* 4 bytes of header : MAC+RLC*/
+ break;
}
-
+
default:
- break;
+ break;
} /* End of switch(type) */
+
/* Filling MAC SDU for Padding bytes*/
if(byteIdx < pduInfo->pdu_length)
{
/* For Padding
- MAC subheader format is R/R/LCId (1byte)
- LCId is 63 for padding
- From 38.321 section 6.1.1
- */
+ MAC subheader format is R/R/LCId (1byte)
+ LCId is 63 for padding
+ From 38.321 section 6.1.1
+ */
pdu[byteIdx++] = 63;
for(; byteIdx < pduInfo->pdu_length; byteIdx++)
- pdu[byteIdx] = 0;
+ pdu[byteIdx] = 0;
}
msgLen += pduInfo->pdu_length;
memset(&pst, 0, sizeof(Pst));
FILL_PST_PHY_STUB_TO_LWR_MAC(pst, EVT_PHY_STUB_SLOT_IND);
-
ODU_GET_MSG_BUF(pst.region, pst.pool, &mBuf);
if(!mBuf)
{
/* TODO: [SFN:SLOT] at which RACH Indication is sent should be calculated
* based on PRACH cfg index */
/* Send RACH Ind to L2 for first UE */
- if(ueDb.ueCb[UE_IDX_0].rachIndSent == false && ulTtiReq->sfn == 16 && ulTtiReq->slot == 6)
+ if(phyDb.ueDb.ueCb[UE_IDX_0].rachIndSent == false && ulTtiReq->sfn == 16 && ulTtiReq->slot == 6)
{
- ueDb.ueCb[UE_IDX_0].rachIndSent = true;
+ phyDb.ueDb.ueCb[UE_IDX_0].rachIndSent = true;
l1BuildAndSendRachInd(ulTtiReq->slot, ulTtiReq->sfn);
- ueDb.numActvUe++;
+ phyDb.ueDb.numActvUe++;
}
#if 0
/* Send RACH Ind to L2 for second UE */
- if(ueDb.ueCb[UE_IDX_1].rachIndSent == false && ulTtiReq->sfn == 304 && ulTtiReq->slot == 0)
+ if(phyDb.ueDb.ueCb[UE_IDX_1].rachIndSent == false && ulTtiReq->sfn == 304 && ulTtiReq->slot == 0)
{
- ueDb.ueCb[UE_IDX_1].rachIndSent = true;
+ phyDb.ueDb.ueCb[UE_IDX_1].rachIndSent = true;
l1BuildAndSendRachInd(ulTtiReq->slot, ulTtiReq->sfn);
- ueDb.numActvUe++;
+ phyDb.ueDb.numActvUe++;
}
/* Send RACH Ind to L2 for third UE */
- if(ueDb.ueCb[UE_IDX_2].rachIndSent == false && ulTtiReq->sfn == 526 && ulTtiReq->slot == 0)
+ if(phyDb.ueDb.ueCb[UE_IDX_2].rachIndSent == false && ulTtiReq->sfn == 526 && ulTtiReq->slot == 0)
{
- ueDb.ueCb[UE_IDX_2].rachIndSent = true;
+ phyDb.ueDb.ueCb[UE_IDX_2].rachIndSent = true;
l1BuildAndSendRachInd(ulTtiReq->slot, ulTtiReq->sfn);
- ueDb.numActvUe++;
+ phyDb.ueDb.numActvUe++;
}
#endif
MAC_FREE(msg, msgLen);
/* Initialize all global variables */
sfnValue = 0;
slotValue = 0;
- memset(&ueDb, 0, sizeof(UeDb));
+ memset(&phyDb.ueDb, 0, sizeof(UeDb));
DU_LOG("\nINFO --> PHY_STUB: Slot Indication is stopped successfully");
MAC_FREE(msg, msgLen);
msgLen = 3;
/* For RLC Status PDU
- MAC subheader format is R/F/LCId/L (2/3 bytes)
- LCId is 4 for DRB1
- L is length of Status PDU i.e 3 bytes
- From 38.321 section 6.1.1
+ * MAC subheader format is R/F/LCId/L (2/3 bytes)
+ * LCId is 4 for DRB1
+ * L is length of Status PDU i.e 3 bytes
+ * From 38.321 section 6.1.1
+ *
+ * RLC Status PDU format :
+ * ---------------------------------
+ * |D/C|CPT| ACK_SN |
+ * ---------------------------------
+ * | ACK_SN |
+ * ---------------------------------
+ * |E1 | R | R | R | R | R | R | R |
+ * ---------------------------------
+ *
+ * Here, D/C bit = 0 for Control PDU
+ * CPT bit = 0 since control pdu type is Status PDU
+ * ACK_SN = 0 as of now, this can be changed based on the
+ * scenario being tested
+ * E1 = 0 because no NACK_SN, E1, E2 and E3 follows it
+ * R = 0 i.e. reserved bits
+ * From Spec 38.322 section 6.2.2.5
*/
uint8_t statusPdu[] = {4, msgLen, 0, 0, 0};
msgLen += 2; /* 2bytes of header */