FreeCalypso > hg > fc-magnetite
view src/g23m-gprs/sm/sm_mm_output_handler.c @ 584:257b1c14db87
tpudrv12.c: TSPEN1 configuration fix for Pirelli DP-L10
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 07 Mar 2019 21:21:20 +0000 |
parents | 219afcfc6250 |
children |
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/*---------------------------------------------------------------------------- | Project : 3G PS | Module : SM +----------------------------------------------------------------------------- | Copyright 2003 Texas Instruments. | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments . | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments. +----------------------------------------------------------------------------- | Purpose: Output functions for primitives from SM to the MM entity. | For design details, see: | 8010.908 SM Detailed Specification +---------------------------------------------------------------------------*/ /*==== DECLARATION CONTROL =================================================*/ /*==== INCLUDES ============================================================*/ #include "sm.h" #include "message.h" #include "ccdapi.h" #include "sm_mm_output_handler.h" #include "sm_qos.h" #include "sm_tft.h" /*==== CONSTS ===============================================================*/ /*==== TYPES ================================================================*/ /*==== LOCALS ===============================================================*/ #define SM_MM_SEND_MSG(c,e,s,M) sm_mm_send_msg(c,e,s,BSIZE_##M##) /*==== PRIVATE FUNCTIONS ====================================================*/ /* +------------------------------------------------------------------------------ | Function : sm_set_ti_pd +------------------------------------------------------------------------------ | Description : Prepend TI and PD to an outgoing air interface message | | Parameters : ti, pd | +------------------------------------------------------------------------------ */ static void sm_set_ti_pd(U8 ti, T_MSGBUF *msg) { U8 ti_flag = ti & SM_TI_FLAG; U8 msg_type = msg->buf[msg->o_buf >> 3]; /* Check for extended ti */ if ( (ti & SM_TI_MASK) > (U8)SM_MAX_NON_EXT_TI) { /* TRUE == Extended TI */ /* Value assigned to variable to shut up Visual C */ U8 ti_msb = ti_flag | 0x70 | PD_SM; U8 ti_lsb = ti & 127 | 0x80; /* TI EXT must be 1 [3G 24.007, 11.2.3.1.3] */ /* Insert extended ti flag + PD in first octet, and ti value in octet 2 */ (void)ccd_codeByte(msg->buf, (U16)(msg->o_buf-16), (U16)8, ti_msb); (void)ccd_codeByte(msg->buf, (U16)(msg->o_buf-8), (U16)8, ti_lsb); msg->l_buf += 16; msg->o_buf -= 16; (void)TRACE_EVENT_P8("L3 HDR: 0x%02x [0x%02x] 0x%02x {ti_flag=%d, " "ti=%d, pd=%d, ext_ti=%d, msg_type=0x%02x}", msg->buf[msg->o_buf >> 3], msg->buf[(msg->o_buf >> 3) + 1], msg->buf[(msg->o_buf >> 3) + 2], (ti_flag != (U8)0 ? 1 : 0), ti, PD_SM, ti_lsb, msg_type); } else { /* (ti & SM_TI_MASK) <= SM_MAX_NON_EXT_TI: Non-extended TI */ /* Value assigned to variable to shut up Visual C */ U8 ti_val = ti_flag | ((ti & SM_TI_NON_EXT_MASK) << 4) | PD_SM; /* Insert non-extended ti value in msg */ (void)ccd_codeByte(msg->buf, (USHORT)(msg->o_buf-8), (U16)8, ti_val); msg->l_buf += 8; msg->o_buf -= 8; (void)TRACE_EVENT_P6("L3 HDR: 0x%02x [] 0x%02x {ti_flag=%d, " "ti=%d, pd=%d, msg_type=0x%02x}", msg->buf[msg->o_buf >> 3], msg->buf[(msg->o_buf >> 3) + 1], (ti_flag != (U8)0 ? 1 : 0), ti, PD_SM, msg_type); } } static U8 sm_mmpm_establish_cause(struct T_SM_CONTEXT_DATA *context) { T_PS_tc traffic_class; if (context != NULL) { /* * Call QoS helper function to extract requested traffic class QoS * parameter from the requested QoS parameters for this context/NSAPI. */ traffic_class = (T_PS_tc)sm_qos_get_traffic_class(context); switch (traffic_class) { case PS_TC_CONV: return (U8)MMPM_CAUSE_ESTABL_ORIG_CONVERSATIONAL; case PS_TC_STREAM: return (U8)MMPM_CAUSE_ESTABL_ORIG_STREAMING; case PS_TC_INTER: return (U8)MMPM_CAUSE_ESTABL_ORIG_INTERACTIVE; case PS_TC_BG: return (U8)MMPM_CAUSE_ESTABL_ORIG_BACKGROUND; default: /* For subscribed QoS, high priority signalling is used by default. */ return (U8)MMPM_CAUSE_ESTABL_ORIG_HIGH_PRIO_SIGNALLING; } } else { return (U8)MMPM_CAUSE_ESTABL_ORIG_HIGH_PRIO_SIGNALLING; } } static U8 sm_cause_ps_to_air(T_CAUSE_ps_cause *cause) { switch (cause->ctrl_value) { case CAUSE_is_from_nwsm: return (U8)cause->value.nwsm_cause; default: (void)TRACE_ERROR("Causes not from M_SM not supported yet!"); return (U8)cause->value.nwsm_cause; } } /* +------------------------------------------------------------------------------ | Function : send_mmpm_unitdata_req +------------------------------------------------------------------------------ | Description : Call CCD to code AIM and send MMPM_UNITDATA_REQ primitive. | | Parameters : ti - Transaction identifier | est_cause - establish cause (for MM) | prim - Formatted air interface message +------------------------------------------------------------------------------ */ static void send_mmpm_unitdata_req(U8 ti, U8 est_cause, /*@null@*/struct T_SM_CONTEXT_DATA *context, /*@only@*/ /*@null@*/ T_MMPM_UNITDATA_REQ *prim) { (void)TRACE_FUNCTION("send_mmpm_unitdata_req"); TRACE_ASSERT (prim != NULL); if (prim EQ NULL) return; /* Originating entity is SM */ prim->org_entity = (U8)NAS_ORG_ENTITY_SM; /* Add establish cause and PDP context status elements */ prim->v_establish_cause = (U8)TRUE; prim->establish_cause = est_cause; prim->v_nsapi_set = (U8)TRUE; prim->nsapi_set = sm_get_pdp_context_status(); if (ccd_codeMsg((U8)CCDENT_SM, (U8)UPLINK, (T_MSGBUF *)&prim->sdu, _decodedMsg, (U8)NOT_PRESENT_8BIT) != (U8)ccdOK) { /* * Error Handling */ (void)TRACE_ERROR( "Error in outgoing message" ) ; sm_pfree(prim); } else { /* * Add TI and PD to air interface message * Note: "sm_set_ti_pd" updates SDU length and offset according * to TI size (i.e. whether extended TIs are needed) */ sm_set_ti_pd(ti, (T_MSGBUF *)&prim->sdu); if (context != NULL) { /* Store coded message for retransmission etc. */ sm_allocate_and_copy_coded_msg(context, est_cause, &prim->sdu); } /* No sending primitives if SM is suspended or not attached * - resume will cause retransmission */ if (!sm_is_suspended() && sm_is_attached()) { (void)PSEND(hCommMM, prim); } else { (void)TRACE_EVENT( "Primitive NOT sent to GMM. SM is suspended or GPRS not attached" ); sm_pfree(prim); } } } /* +------------------------------------------------------------------------------ | Function : sm_mm_send_msg +------------------------------------------------------------------------------ | Description : Send message using MM. Codes message using CCD, stores it | for retransmission, and sends it (unless SM is suspended). | | Parameters : context - Context data | est_cause - establish cause (for MM) | msg_bitlen - Maximum message bit length +------------------------------------------------------------------------------ */ static void sm_mm_send_msg(struct T_SM_CONTEXT_DATA *context, U8 est_cause, BOOL store_coded_msg, int msg_bitlen) { (void)TRACE_FUNCTION("sm_mm_send_msg"); { T_MMPM_UNITDATA_REQ *mmpm_unitdata_req; mmpm_unitdata_req = (T_MMPM_UNITDATA_REQ *) vsi_c_new_sdu(SIZ(T_MMPM_UNITDATA_REQ), MMPM_UNITDATA_REQ, (U16)msg_bitlen, offsetof(T_MMPM_UNITDATA_REQ, sdu), /*lint -e413*/ ENCODE_OFFSET FILE_LINE_MACRO); TRACE_ASSERT(mmpm_unitdata_req != NULL); send_mmpm_unitdata_req(context->ti, est_cause, (store_coded_msg ? context : NULL), mmpm_unitdata_req); } } /*==== PUBLIC FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ | Function : resend_msg +------------------------------------------------------------------------------ | Description : Resend previously coded message | | Parameters : ti - Transaction identifier | est_cause - establish cause (for MM) +------------------------------------------------------------------------------ */ void resend_msg(struct T_SM_CONTEXT_DATA *context) { T_sdu *message = context->coded_msg; (void)TRACE_FUNCTION("resend_msg"); /* Send nothing if SM is suspended or not attached */ if (sm_is_suspended() || !sm_is_attached()) { return; } if (message != NULL) { T_MMPM_UNITDATA_REQ *prim; prim = (T_MMPM_UNITDATA_REQ *) vsi_c_new_sdu(SIZ(T_MMPM_UNITDATA_REQ), MMPM_UNITDATA_REQ, message->l_buf, offsetof(T_MMPM_UNITDATA_REQ, sdu), /*lint -e413*/ ENCODE_OFFSET FILE_LINE_MACRO); TRACE_ASSERT (prim != NULL); if (prim EQ NULL) return; prim->sdu.l_buf = message->l_buf; memcpy(&prim->sdu.buf[(prim->sdu.o_buf >> 3)], message->buf, (size_t)(message->l_buf >> 3)); /* Originating entity is SM */ prim->org_entity = (U8)NAS_ORG_ENTITY_SM; /* Add establish cause and PDP context status elements */ prim->v_establish_cause = (U8)TRUE; prim->establish_cause = (U8)message->o_buf; prim->v_nsapi_set = (U8)TRUE; prim->nsapi_set = sm_get_pdp_context_status(); (void)PSEND(hCommMM, prim); } } /* +------------------------------------------------------------------------------ | Function : send_mmpm_pdp_context_status_req +------------------------------------------------------------------------------ | Description : Allocate, pack and send MMPM_PDP_CONTEXT_STATUS_REQ primitive. | | Parameters : None +------------------------------------------------------------------------------ */ void send_mmpm_pdp_context_status_req(void) { (void)TRACE_FUNCTION("send_mmpm_pdp_context_status_req"); { PALLOC(prim, MMPM_PDP_CONTEXT_STATUS_REQ); TRACE_ASSERT(prim != NULL); /*lint -e613 (Possible use of null pointer 'prim' in left argument to operator '->') */ prim->nsapi_set = sm_get_pdp_context_status(); (void)PSEND(hCommMM, prim); /*lint +e613 (Possible use of null pointer 'prim' in left argument to operator '->') */ } } /* Air Interface Message formatting functions */ void send_msg_activate_pdp_context_request(struct T_SM_CONTEXT_DATA *context) { int addr_len; MCAST(msg, ACTIVATE_PDP_CONTEXT_REQUEST); (void)TRACE_FUNCTION("send_msg_activate_pdp_context_request"); msg->msg_type = (U8)ACTIVATE_PDP_CONTEXT_REQUEST; msg->nsapi.nsapi_val = context->nsapi; msg->llc_sapi.sapi = (U8)PS_SAPI_3; /* * Assign air message QoS parameters from SMREG parameters. Release conversion included. */ sm_qos_convert_to_aim(&context->requested_qos, &msg->qos, sm_get_current_nw_release()); switch (context->pdp_type) { case SMREG_PDP_PPP: msg->address.pdp_type_org = (U8)M_SM_ETSI_ORG; msg->address.pdp_type_no = (U8)M_SM_PPP_TYPE; break; case SMREG_PDP_IPV6: msg->address.pdp_type_org = (U8)M_SM_IETF_ORG; msg->address.pdp_type_no = (U8)M_SM_IP6_TYPE; break; case SMREG_PDP_IPV4: msg->address.pdp_type_org = (U8)M_SM_IETF_ORG; msg->address.pdp_type_no = (U8)M_SM_IP4_TYPE; break; case SMREG_PDP_EMPTY: default: msg->address.pdp_type_org = (U8)M_SM_PDP_MT; msg->address.pdp_type_no = (U8)0; } switch (context->requested_address.ctrl_ip_address) { case NAS_is_ipv4: addr_len = NAS_SIZE_IPv4_ADDR; break; case NAS_is_ipv6: addr_len = NAS_SIZE_IPv6_ADDR; break; case NAS_is_ip_not_present: /* No IP address requested == dynamic IP */ default: addr_len = 0; break; } msg->address.c_add_info = (U8)addr_len; memcpy(&msg->address.add_info, &context->requested_address.ip_address, (size_t)addr_len); /* * Access Point Name. */ if (context->apn != NULL && context->apn->c_apn_buf > (U8)0) { msg->v_apn = (U8)TRUE; msg->apn.c_apn_value = context->apn->c_apn_buf; memcpy(msg->apn.apn_value, context->apn->apn_buf, (size_t)context->apn->c_apn_buf); } else { msg->v_apn = (U8)FALSE; msg->apn.c_apn_value = (U8)0; } /* * Protocol configuration options. */ if (context->requested_pco != NULL && context->requested_pco->c_pco_value > (U8)0) { msg->v_pco = (U8)TRUE; msg->pco.c_pco_value = context->requested_pco->c_pco_value; memcpy(msg->pco.pco_value, context->requested_pco->pco_value, (size_t)context->requested_pco->c_pco_value); } else { msg->v_pco = (U8)FALSE; } SM_MM_SEND_MSG(context, sm_mmpm_establish_cause(context), TRUE, ACTIVATE_PDP_CONTEXT_REQUEST); } void send_msg_activate_secondary_pdp_context_request(struct T_SM_CONTEXT_DATA *context) { MCAST(msg, ACTIVATE_SECONDARY_PDP_CONTEXT_REQUEST); (void)TRACE_FUNCTION("send_msg_activate_secondary_pdp_context_request"); msg->msg_type = (U8)ACTIVATE_SECONDARY_PDP_CONTEXT_REQUEST; msg->nsapi.nsapi_val = (U8)context->nsapi; msg->llc_sapi.sapi = (U8)PS_SAPI_3; /* * Assign air message QoS parameters from SMREG parameters. Release conversion included. */ sm_qos_convert_to_aim(&context->requested_qos, &msg->qos, sm_get_current_nw_release()); if (context->requested_tft.ptr_tft_pf != NULL) { msg->v_tft = (U8)TRUE; sm_tft_convert_to_aim(context, &msg->tft); } else { msg->v_tft = (U8)FALSE; } SM_MM_SEND_MSG(context, sm_mmpm_establish_cause(context), TRUE, ACTIVATE_SECONDARY_PDP_CONTEXT_REQUEST); } void send_msg_deactivate_pdp_context_accept(struct T_SM_CONTEXT_DATA *context) { MCAST(msg, DEACTIVATE_PDP_CONTEXT_ACCEPT); (void)TRACE_FUNCTION("send_msg_deactivate_pdp_context_accept"); msg->msg_type = (U8)DEACTIVATE_PDP_CONTEXT_ACCEPT; SM_MM_SEND_MSG(context, (U8)MMPM_CAUSE_ESTABL_ORIG_HIGH_PRIO_SIGNALLING, FALSE, DEACTIVATE_PDP_CONTEXT_ACCEPT); } void send_msg_deactivate_pdp_context_request(struct T_SM_CONTEXT_DATA *context, /*@partial@*/T_CAUSE_ps_cause *cause, BOOL tear_down) { MCAST(msg, DEACTIVATE_PDP_CONTEXT_REQUEST); (void)TRACE_FUNCTION("send_msg_deactivate_pdp_context_request"); msg->msg_type = (U8)DEACTIVATE_PDP_CONTEXT_REQUEST; msg->sm_cause.sm_cause_val = sm_cause_ps_to_air(cause); if (tear_down) { msg->v_tear_down = (U8)TRUE; msg->tear_down.tear_down_flag = (U8)1; } else { msg->v_tear_down = (U8)FALSE; } SM_MM_SEND_MSG(context, (U8)MMPM_CAUSE_ESTABL_ORIG_HIGH_PRIO_SIGNALLING, TRUE, DEACTIVATE_PDP_CONTEXT_REQUEST); } void send_msg_modify_pdp_context_accept(struct T_SM_CONTEXT_DATA *context) { MCAST(msg, U_MODIFY_PDP_CONTEXT_ACCEPT); (void)TRACE_FUNCTION("send_msg_modify_pdp_context_accept"); msg->msg_type = (U8)U_MODIFY_PDP_CONTEXT_ACCEPT; SM_MM_SEND_MSG(context, (U8)MMPM_CAUSE_ESTABL_ORIG_HIGH_PRIO_SIGNALLING, FALSE, U_MODIFY_PDP_CONTEXT_ACCEPT); } void send_msg_modify_pdp_context_request(struct T_SM_CONTEXT_DATA *context) { MCAST(msg, U_MODIFY_PDP_CONTEXT_REQUEST); (void)TRACE_FUNCTION("send_msg_modify_pdp_context_request"); msg->msg_type = (U8)U_MODIFY_PDP_CONTEXT_REQUEST; if (context->sapi != (U8)PS_SAPI_0) { msg->v_llc_sapi = (U8)TRUE; msg->llc_sapi.sapi = (U8)context->sapi; } else { msg->v_llc_sapi = (U8)FALSE; } if (sm_qos_is_requested_qos_present(context)) { msg->v_qos = (U8)TRUE; /* Assign air message QoS parameters from SMREG parameters. Release conversion included. */ sm_qos_convert_to_aim(&context->requested_qos, &msg->qos, sm_get_current_nw_release()); } else { msg->v_qos = (U8)FALSE; } if (sm_tft_more_to_modify(context)) { msg->v_tft = (U8)TRUE; sm_tft_convert_to_aim(context, &msg->tft); } else { msg->v_tft = (U8)FALSE; } SM_MM_SEND_MSG(context, (U8)MMPM_CAUSE_ESTABL_ORIG_HIGH_PRIO_SIGNALLING, TRUE, U_MODIFY_PDP_CONTEXT_REQUEST); } void send_msg_request_pdp_context_activation_reject(struct T_SM_CONTEXT_DATA *context, /*@partial@*/T_CAUSE_ps_cause *cause) { MCAST(msg, REQUEST_PDP_CONTEXT_ACTIVATION_REJECT); (void)TRACE_FUNCTION("send_msg_request_pdp_context_activation_reject"); msg->msg_type = (U8)REQUEST_PDP_CONTEXT_ACTIVATION_REJECT; msg->sm_cause.sm_cause_val = (U8)sm_cause_ps_to_air(cause); { /* This message must ALWAYS have TI flag set, as it is a reply to the network. */ U8 ti = context->ti | SM_TI_FLAG; PALLOC_MSG(mmpm_unitdata_req, MMPM_UNITDATA_REQ, REQUEST_PDP_CONTEXT_ACTIVATION_REJECT); send_mmpm_unitdata_req(ti, (U8)MMPM_CAUSE_ESTABL_ORIG_HIGH_PRIO_SIGNALLING, NULL, mmpm_unitdata_req); } } void send_msg_sm_status(U8 ti, /*@partial@*/T_CAUSE_ps_cause *cause) { MCAST(msg, SM_STATUS); (void)TRACE_FUNCTION("send_msg_sm_status"); msg->msg_type = (U8)SM_STATUS; msg->sm_cause.sm_cause_val = sm_cause_ps_to_air(cause); { PALLOC_MSG(mmpm_unitdata_req, MMPM_UNITDATA_REQ, SM_STATUS); send_mmpm_unitdata_req(ti, (U8)MMPM_CAUSE_ESTABL_ORIG_HIGH_PRIO_SIGNALLING, NULL, mmpm_unitdata_req); } } /*==== END OF FILE ==========================================================*/