/****************************************************************************
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;
}
}
/****************************************************************************
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;
}
}
void cpd_saf_csi_set_cb(SaInvocationT invocation,
const SaNameT *compName, SaAmfHAStateT haState, SaAmfCSIDescriptorT csiDescriptor)
{
CPD_CB *cb = 0;
SaAisErrorT saErr = SA_AIS_OK;
V_DEST_RL mds_role;
/* V_CARD_QA anchor; */
NCSVDA_INFO vda_info;
uint32_t rc = NCSCC_RC_SUCCESS;
CPD_CPND_INFO_NODE *node_info = NULL;
MDS_DEST prev_dest;
TRACE_ENTER();
cb = ncshm_take_hdl(NCS_SERVICE_ID_CPD, gl_cpd_cb_hdl);
if (cb) {
if ((cb->ha_state == SA_AMF_HA_STANDBY) && (haState == SA_AMF_HA_ACTIVE)) {
if (cb->cold_or_warm_sync_on == true) {
TRACE("STANDBY cpd_saf_csi_set_cb -cb->cold_or_warm_sync_on == true ");
saErr = SA_AIS_ERR_TRY_AGAIN;
saAmfResponse(cb->amf_hdl, invocation, saErr);
ncshm_give_hdl(cb->cpd_hdl);
TRACE_4("cpd vdest change role failed");
m_CPSV_DBG_SINK(NCSCC_RC_FAILURE,
"cpd_role_change: Failed to send Error report to AMF for Active role assignment during Cold-Sync");
return;
}
}
if ((cb->ha_state == SA_AMF_HA_ACTIVE) && (haState == SA_AMF_HA_QUIESCED)) {
if (cb->cold_or_warm_sync_on == true) {
TRACE("ACTIVE cpd_saf_csi_set_cb -cb->cold_or_warm_sync_on == true ");
}
}
/* cb->ha_state = haState; */
/* saAmfResponse(cb->amf_hdl, invocation, saErr); */
if (SA_AMF_HA_ACTIVE == haState) {
/** Change the MDS role **/
cb->ha_state = haState;
mds_role = V_DEST_RL_ACTIVE;
TRACE("ACTIVE STATE");
/* If this is the active server, become implementer again. */
/* If this is the active Director, become implementer */
saErr = immutil_saImmOiImplementerSet(cb->immOiHandle, implementer_name);
if (saErr != SA_AIS_OK){
LOG_ER("cpd immOiImplmenterSet failed with err = %u",saErr);
exit(EXIT_FAILURE);
}
/* anchor = cb->cpd_anc; */
} else if (SA_AMF_HA_QUIESCED == haState) {
mds_role = V_DEST_RL_QUIESCED;
cb->amf_invocation = invocation;
cb->is_quiesced_set = true;
memset(&vda_info, 0, sizeof(vda_info));
vda_info.req = NCSVDA_VDEST_CHG_ROLE;
vda_info.info.vdest_chg_role.i_vdest = cb->cpd_dest_id;
/* vda_info.info.vdest_chg_role.i_anc = anchor; */
vda_info.info.vdest_chg_role.i_new_role = mds_role;
rc = ncsvda_api(&vda_info);
if (NCSCC_RC_SUCCESS != rc) {
m_LEAP_DBG_SINK_VOID;
LOG_ER("cpd vdest change role failed");
ncshm_give_hdl(cb->cpd_hdl);
TRACE_LEAVE();
return;
}
ncshm_give_hdl(cb->cpd_hdl);
TRACE_2("cpd csi set cb success");
TRACE_LEAVE();
return;
} else {
/** Change the MDS role **/
cb->ha_state = haState;
mds_role = V_DEST_RL_STANDBY;
TRACE("STANDBY STATE");
/* anchor = cb->cpd_anc; */
}
memset(&vda_info, 0, sizeof(vda_info));
vda_info.req = NCSVDA_VDEST_CHG_ROLE;
vda_info.info.vdest_chg_role.i_vdest = cb->cpd_dest_id;
/* vda_info.info.vdest_chg_role.i_anc = anchor; */
vda_info.info.vdest_chg_role.i_new_role = mds_role;
rc = ncsvda_api(&vda_info);
if (NCSCC_RC_SUCCESS != rc) {
m_LEAP_DBG_SINK_VOID;
LOG_ER("cpd vdest change role failed");
ncshm_give_hdl(cb->cpd_hdl);
TRACE_LEAVE();
return;
}
if (cpd_mbcsv_chgrole(cb) != NCSCC_RC_SUCCESS) {
TRACE_4("cpd mbcsv chgrole failed");
}
/** Set the CB's anchor value */
/* cb->cpd_anc= anchor; */
saAmfResponse(cb->amf_hdl, invocation, saErr);
ncshm_give_hdl(cb->cpd_hdl);
if (SA_AMF_HA_ACTIVE == cb->ha_state) {
cpd_cpnd_info_node_getnext(&cb->cpnd_tree, NULL, &node_info);
while (node_info) {
prev_dest = node_info->cpnd_dest;
if (node_info->timer_state == 2) {
TRACE
("THE TIMER STATE IS 2 MEANS TIMER EXPIRED BUT STILL DID NOT GET ACTIVE STATE");
cpd_process_cpnd_down(cb, &node_info->cpnd_dest);
}
cpd_cpnd_info_node_getnext(&cb->cpnd_tree, &prev_dest, &node_info);
}
TRACE_2("cpd csi set cb success I AM ACTIVE ");
}
if (SA_AMF_HA_STANDBY == cb->ha_state)
TRACE_2("cpd csi set cb success I AM STANDBY");
} else {
TRACE_4("cpd donot exist");
}
TRACE_LEAVE();
return;
} /* End of cpd_saf_csi_set_cb() */
