/**************************************************************************** Name : cpa_mds_enc Description : This function encodes an events sent from CPA to remote CPND. Arguments : cb : CPA control Block. info : Info for encoding Return Values : NCSCC_RC_SUCCESS/NCSCC_RC_FAILURE Notes : None. ******************************************************************************/ static uint32_t cpa_mds_enc(CPA_CB *cb, MDS_CALLBACK_ENC_INFO *enc_info) { CPSV_EVT *pevt = NULL; EDU_ERR ederror = 0; NCS_UBAID *io_uba = enc_info->io_uba; uint32_t rc = NCSCC_RC_SUCCESS; uint8_t *pstream = NULL; TRACE_ENTER(); /* Get the Msg Format version from the SERVICE_ID & RMT_SVC_PVT_SUBPART_VERSION */ if (enc_info->i_to_svc_id == NCSMDS_SVC_ID_CPND) { /* This is special case to handle the 4.2 deployed node upgrade , the 4.2 has inconsistency between `enc_info->i_rem_svc_pvt_ver` ( CPND_MDS_PVT_SUBPART_VERSION /CPA_MDS_PVT_SUBPART_VERSION ) and `cpa_cpnd_msg_fmt_table` ( CPND_WRT_CPND_SUBPART_VER_RANGE / CPND_WRT_CPA_SUBPART_VER_RANGE) For all other up coming version `m_NCS_ENC_MSG_FMT_GET` logic works fine */ if (enc_info->i_rem_svc_pvt_ver <= 3) /* opensaf 4.2 CPND_MDS_PVT_SUBPART_VERSION was 3 but CPND_WRT_CPND_SUBPART_VER_RANGE was 2 */ enc_info->o_msg_fmt_ver = cpa_cpnd_msg_fmt_table[enc_info->i_rem_svc_pvt_ver - 2]; else /* m_NCS_ENC_MSG_FMT_GET call is equal to cpa_cpnd_msg_fmt_table[enc_info->i_rem_svc_pvt_ver - 1] */ enc_info->o_msg_fmt_ver = m_NCS_ENC_MSG_FMT_GET(enc_info->i_rem_svc_pvt_ver, CPA_WRT_CPND_SUBPART_VER_MIN, CPA_WRT_CPND_SUBPART_VER_MAX, cpa_cpnd_msg_fmt_table); } if (enc_info->o_msg_fmt_ver) { pevt = (CPSV_EVT *)enc_info->i_msg; if (pevt->type == CPSV_EVT_TYPE_CPND) { if (pevt->info.cpnd.type == CPND_EVT_A2ND_CKPT_WRITE) { pstream = ncs_enc_reserve_space(io_uba, 12); if (!pstream) return m_CPSV_DBG_SINK(NCSCC_RC_FAILURE, "Memory alloc failed in cpa_mds_enc \n"); ncs_encode_32bit(&pstream, pevt->type); /* CPSV_EVT Type */ ncs_encode_32bit(&pstream, pevt->info.cpnd.error); /* cpnd_evt error This is for backword compatible purpose with EDU enc/dec with 3.0.2 */ ncs_encode_32bit(&pstream, pevt->info.cpnd.type); /* cpnd_evt SubType */ ncs_enc_claim_space(io_uba, 12); rc = cpsv_ckpt_access_encode(&pevt->info.cpnd.info.ckpt_write, io_uba); TRACE_LEAVE(); return rc; } else if (pevt->info.cpnd.type == CPND_EVT_A2ND_CKPT_READ) { pstream = ncs_enc_reserve_space(io_uba, 12); if (!pstream) return m_CPSV_DBG_SINK(NCSCC_RC_FAILURE, "Memory alloc failed in cpa_mds_enc \n"); ncs_encode_32bit(&pstream, pevt->type); /* CPSV_EVT Type */ ncs_encode_32bit(&pstream, pevt->info.cpnd.error); /* cpnd_evt error This is for backword compatible purpose with EDU enc/dec with 3.0.2 */ ncs_encode_32bit(&pstream, pevt->info.cpnd.type); /* cpnd_evt SubType */ ncs_enc_claim_space(io_uba, 12); rc = cpsv_ckpt_access_encode(&pevt->info.cpnd.info.ckpt_read, io_uba); TRACE_LEAVE(); return rc; } else if(pevt->info.cpnd.type == CPND_EVT_A2ND_CKPT_REFCNTSET) { if(enc_info->o_msg_fmt_ver < 2) { TRACE_LEAVE(); return NCSCC_RC_FAILURE; } else { pstream = ncs_enc_reserve_space(io_uba, 12); if(!pstream) return m_CPSV_DBG_SINK(NCSCC_RC_FAILURE,"Memory alloc failed in cpa_mds_enc \n"); ncs_encode_32bit(&pstream , pevt->type); ncs_encode_32bit(&pstream , pevt->info.cpnd.error); ncs_encode_32bit(&pstream , pevt->info.cpnd.type); ncs_enc_claim_space(io_uba, 12); rc = cpsv_ref_cnt_encode(io_uba,&pevt->info.cpnd.info.refCntsetReq); TRACE_LEAVE(); return rc; } } } /* For all other cases call EDU othen than Write/Read API's */ rc = m_NCS_EDU_EXEC(&cb->edu_hdl, FUNC_NAME(CPSV_EVT), enc_info->io_uba, EDP_OP_TYPE_ENC, pevt, &ederror); TRACE_LEAVE(); return rc; } else { /* Drop The Message As Msg Fmt Version Not understandable */ TRACE_4("cpa api processing failed in mds_enc "); return NCSCC_RC_FAILURE; } }
/**************************************************************************** Name : cpa_mds_enc Description : This function encodes an events sent from CPA to remote CPND. Arguments : cb : CPA control Block. info : Info for encoding Return Values : NCSCC_RC_SUCCESS/NCSCC_RC_FAILURE Notes : None. ******************************************************************************/ static uns32 cpa_mds_enc(CPA_CB *cb, MDS_CALLBACK_ENC_INFO *enc_info) { CPSV_EVT *pevt = NULL; EDU_ERR ederror = 0; NCS_UBAID *io_uba = enc_info->io_uba; uns32 rc = NCSCC_RC_SUCCESS; uns8 *pstream = NULL; /* Get the Msg Format version from the SERVICE_ID & RMT_SVC_PVT_SUBPART_VERSION */ if (enc_info->i_to_svc_id == NCSMDS_SVC_ID_CPND) { enc_info->o_msg_fmt_ver = m_NCS_ENC_MSG_FMT_GET(enc_info->i_rem_svc_pvt_ver, CPA_WRT_CPND_SUBPART_VER_MIN, CPA_WRT_CPND_SUBPART_VER_MAX, cpa_cpnd_msg_fmt_table); } if (enc_info->o_msg_fmt_ver) { pevt = (CPSV_EVT *)enc_info->i_msg; if (pevt->type == CPSV_EVT_TYPE_CPND) { if (pevt->info.cpnd.type == CPND_EVT_A2ND_CKPT_WRITE) { pstream = ncs_enc_reserve_space(io_uba, 12); if (!pstream) return m_CPSV_DBG_SINK(NCSCC_RC_FAILURE, "Memory alloc failed in cpa_mds_enc \n"); ncs_encode_32bit(&pstream, pevt->type); /* CPSV_EVT Type */ ncs_encode_32bit(&pstream, pevt->info.cpnd.error); /* cpnd_evt error This is for backword compatible purpose with EDU enc/dec with 3.0.2 */ ncs_encode_32bit(&pstream, pevt->info.cpnd.type); /* cpnd_evt SubType */ ncs_enc_claim_space(io_uba, 12); rc = cpsv_ckpt_access_encode(&pevt->info.cpnd.info.ckpt_write, io_uba); return rc; } else if (pevt->info.cpnd.type == CPND_EVT_A2ND_CKPT_READ) { pstream = ncs_enc_reserve_space(io_uba, 12); if (!pstream) return m_CPSV_DBG_SINK(NCSCC_RC_FAILURE, "Memory alloc failed in cpa_mds_enc \n"); ncs_encode_32bit(&pstream, pevt->type); /* CPSV_EVT Type */ ncs_encode_32bit(&pstream, pevt->info.cpnd.error); /* cpnd_evt error This is for backword compatible purpose with EDU enc/dec with 3.0.2 */ ncs_encode_32bit(&pstream, pevt->info.cpnd.type); /* cpnd_evt SubType */ ncs_enc_claim_space(io_uba, 12); rc = cpsv_ckpt_access_encode(&pevt->info.cpnd.info.ckpt_read, io_uba); return rc; } else if(pevt->info.cpnd.type == CPND_EVT_A2ND_CKPT_REFCNTSET) { if(enc_info->o_msg_fmt_ver < 2) return NCSCC_RC_FAILURE; else { pstream = ncs_enc_reserve_space(io_uba, 12); if(!pstream) return m_CPSV_DBG_SINK(NCSCC_RC_FAILURE,"Memory alloc failed in cpa_mds_enc \n"); ncs_encode_32bit(&pstream , pevt->type); ncs_encode_32bit(&pstream , pevt->info.cpnd.error); ncs_encode_32bit(&pstream , pevt->info.cpnd.type); ncs_enc_claim_space(io_uba, 12); rc = cpsv_ref_cnt_encode(io_uba,&pevt->info.cpnd.info.refCntsetReq); return rc; } } } /* For all other cases call EDU othen than Write/Read API's */ rc = m_NCS_EDU_EXEC(&cb->edu_hdl, FUNC_NAME(CPSV_EVT), enc_info->io_uba, EDP_OP_TYPE_ENC, pevt, &ederror); return rc; } else { /* Drop The Message As Msg Fmt Version Not understandable */ m_LOG_CPA_CCL(CPA_PROC_FAILED, NCSFL_LC_CKPT_MGMT, NCSFL_SEV_ERROR, "mds_enc", __FILE__, __LINE__); return NCSCC_RC_FAILURE; } }