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Added slot_ind queue and handling slot_inds in VNF

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This commit is contained in:
Melissa
2021-09-23 21:54:22 +00:00
parent 30065ef014
commit 4b8f62b011
4 changed files with 51 additions and 32 deletions
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nfapi/oai_integration/nfapi_vnf.c
+15 -7
View File
@@ -176,6 +176,7 @@ queue_t gnb_rach_ind_queue;
queue_t gnb_rx_ind_queue; queue_t gnb_rx_ind_queue;
queue_t gnb_crc_ind_queue; queue_t gnb_crc_ind_queue;
queue_t gnb_uci_ind_queue; queue_t gnb_uci_ind_queue;
queue_t gnb_slot_ind_queue;
int vnf_pack_vendor_extension_tlv(void *ve, uint8_t **ppWritePackedMsg, uint8_t *end, nfapi_p4_p5_codec_config_t *codec) { int vnf_pack_vendor_extension_tlv(void *ve, uint8_t **ppWritePackedMsg, uint8_t *end, nfapi_p4_p5_codec_config_t *codec) {
//NFAPI_TRACE(NFAPI_TRACE_INFO, "vnf_pack_vendor_extension_tlv\n"); //NFAPI_TRACE(NFAPI_TRACE_INFO, "vnf_pack_vendor_extension_tlv\n");
@@ -1234,13 +1235,19 @@ int phy_nr_slot_indication(nfapi_nr_slot_indication_scf_t *ind) {
uint8_t vnf_slot_ahead = 0; uint8_t vnf_slot_ahead = 0;
uint32_t vnf_sfn_slot = sfnslot_add_slot(ind->sfn, ind->slot, vnf_slot_ahead); uint32_t vnf_sfn_slot = sfnslot_add_slot(ind->sfn, ind->slot, vnf_slot_ahead);
uint16_t vnf_sfn = NFAPI_SFNSLOT2SFN(vnf_sfn_slot); uint16_t vnf_sfn = NFAPI_SFNSLOT2SFN(vnf_sfn_slot);
uint8_t vnf_slot = NFAPI_SFNSLOT2SLOT(vnf_sfn_slot); //offsetting the vnf from pnf by vnf_slot_head slots uint8_t vnf_slot = NFAPI_SFNSLOT2SLOT(vnf_sfn_slot);
struct PHY_VARS_gNB_s *gNB = RC.gNB[0]; LOG_D(MAC, "VNF SFN/Slot %d.%d \n", vnf_sfn, vnf_slot);
pthread_mutex_lock(&gNB->UL_INFO_mutex);
gNB->UL_INFO.frame = vnf_sfn; nfapi_nr_slot_indication_scf_t *nr_slot_ind = CALLOC(1, sizeof(*nr_slot_ind));
gNB->UL_INFO.slot = vnf_slot; nr_slot_ind->header = ind->header;
pthread_mutex_unlock(&gNB->UL_INFO_mutex); nr_slot_ind->sfn = vnf_sfn;
LOG_D(MAC, "VNF SFN/Slot %d.%d \n", gNB->UL_INFO.frame, gNB->UL_INFO.slot); nr_slot_ind->slot = vnf_slot;
if (!put_queue(&gnb_slot_ind_queue, nr_slot_ind))
{
LOG_E(NR_MAC, "Put_queue failed for slot_ind\n");
free(nr_slot_ind);
nr_slot_ind = NULL;
}
return 1; return 1;
} }
@@ -1424,6 +1431,7 @@ void *vnf_nr_p7_thread_start(void *ptr) {
init_queue(&gnb_rx_ind_queue); init_queue(&gnb_rx_ind_queue);
init_queue(&gnb_crc_ind_queue); init_queue(&gnb_crc_ind_queue);
init_queue(&gnb_uci_ind_queue); init_queue(&gnb_uci_ind_queue);
init_queue(&gnb_slot_ind_queue);
vnf_p7_info *p7_vnf = (vnf_p7_info *)ptr; vnf_p7_info *p7_vnf = (vnf_p7_info *)ptr;
p7_vnf->config->port = p7_vnf->local_port; p7_vnf->config->port = p7_vnf->local_port;
nfapi/open-nFAPI/vnf/public_inc/nfapi_vnf_interface.h
+2 -1
View File
@@ -20,6 +20,7 @@
#include "nfapi_interface.h" #include "nfapi_interface.h"
#include "nfapi_nr_interface_scf.h" #include "nfapi_nr_interface_scf.h"
#include "nfapi_nr_interface.h" #include "nfapi_nr_interface.h"
#include "openair2/PHY_INTERFACE/queue.h"
#include "debug.h" #include "debug.h"
@@ -900,7 +901,7 @@ void nfapi_vnf_p7_config_destory(nfapi_vnf_p7_config_t* config);
* This function is blocking and will not return until the nfapi_vnf_p7_stop * This function is blocking and will not return until the nfapi_vnf_p7_stop
* function is called. * function is called.
*/ */
extern queue_t gnb_slot_ind_queue;
int nfapi_vnf_p7_start(nfapi_vnf_p7_config_t* config); int nfapi_vnf_p7_start(nfapi_vnf_p7_config_t* config);
int nfapi_nr_vnf_p7_start(nfapi_vnf_p7_config_t* config); int nfapi_nr_vnf_p7_start(nfapi_vnf_p7_config_t* config);
nfapi/open-nFAPI/vnf/src/vnf_p7.c
+11 -15
View File
@@ -2508,26 +2508,22 @@ int vnf_nr_p7_read_dispatch_message(vnf_p7_t* vnf_p7)
} }
// read the segment // read the segment
recvfrom_result = recvfrom(vnf_p7->socket, vnf_p7->rx_message_buffer, header.message_length, MSG_WAITALL, (struct sockaddr*)&remote_addr, &remote_addr_size); recvfrom_result = recvfrom(vnf_p7->socket, vnf_p7->rx_message_buffer, header.message_length, MSG_WAITALL | MSG_TRUNC, (struct sockaddr*)&remote_addr, &remote_addr_size);
NFAPI_TRACE(NFAPI_TRACE_DEBUG, "recvfrom_result = %d from %s():%d\n", recvfrom_result, __FUNCTION__, __LINE__);
// todo : how to handle incomplete readfroms, need some sort of buffer/select // todo : how to handle incomplete readfroms, need some sort of buffer/select
if(recvfrom_result == 0) if (recvfrom_result > 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "recvfrom returned 0\n");
}
else if(recvfrom_result != header.message_length)
{
NFAPI_TRACE(NFAPI_TRACE_NOTE, "did not receive the entire message %d %d\n", recvfrom_result, header.message_length);
recvfrom_result += recvfrom(vnf_p7->socket, &vnf_p7->rx_message_buffer[recvfrom_result], header.message_length - recvfrom_result, MSG_WAITALL, (struct sockaddr*)&remote_addr, &remote_addr_size);
}
if(recvfrom_result > 0)
{ {
if (recvfrom_result != header.message_length)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "(%d) Received unexpected number of bytes. %d != %d",
__LINE__, recvfrom_result, header.message_length);
break;
}
NFAPI_TRACE(NFAPI_TRACE_DEBUG, "Calling vnf_nr_handle_p7_message from %d\n", __LINE__);
vnf_nr_handle_p7_message(vnf_p7->rx_message_buffer, recvfrom_result, vnf_p7); vnf_nr_handle_p7_message(vnf_p7->rx_message_buffer, recvfrom_result, vnf_p7);
return 0;
} }
else else
{ {
nfapi/open-nFAPI/vnf/src/vnf_p7_interface.c
+21 -7
View File
@@ -173,15 +173,29 @@ int nfapi_nr_vnf_p7_start(nfapi_vnf_p7_config_t* config)
clock_gettime(CLOCK_MONOTONIC, &curr_time); clock_gettime(CLOCK_MONOTONIC, &curr_time);
setup_time = curr_time.tv_sec - ref_time.tv_sec; setup_time = curr_time.tv_sec - ref_time.tv_sec;
if(setup_time > 3 && prev_slot != gNB->UL_INFO.slot){ //Give the VNF sufficient time to setup before starting scheduling nfapi_nr_slot_indication_scf_t *slot_ind = get_queue(&gnb_slot_ind_queue);
NFAPI_TRACE(NFAPI_TRACE_DEBUG, "This is the slot_ind queue size %ld in %s():%d\n",
//Call the scheduler gnb_slot_ind_queue.num_items, __FUNCTION__, __LINE__);
if (slot_ind) {
pthread_mutex_lock(&gNB->UL_INFO_mutex); pthread_mutex_lock(&gNB->UL_INFO_mutex);
gNB->UL_INFO.module_id = gNB->Mod_id; gNB->UL_INFO.frame = slot_ind->sfn;
gNB->UL_INFO.CC_id = gNB->CC_id; gNB->UL_INFO.slot = slot_ind->slot;
gNB->if_inst->NR_UL_indication(&gNB->UL_INFO);
NFAPI_TRACE(NFAPI_TRACE_DEBUG, "gNB->UL_INFO.frame = %d and slot %d, prev_slot = %d, setup_time = %d\n",
gNB->UL_INFO.frame, gNB->UL_INFO.slot, prev_slot, setup_time);
if (setup_time > 3 && prev_slot != gNB->UL_INFO.slot) { //Give the VNF sufficient time to setup before starting scheduling && prev_slot != gNB->UL_INFO.slot
//Call the scheduler
gNB->UL_INFO.module_id = gNB->Mod_id;
gNB->UL_INFO.CC_id = gNB->CC_id;
NFAPI_TRACE(NFAPI_TRACE_DEBUG, "Calling NR_UL_indication for gNB->UL_INFO.frame = %d and slot %d\n",
gNB->UL_INFO.frame, gNB->UL_INFO.slot);
gNB->if_inst->NR_UL_indication(&gNB->UL_INFO);
prev_slot = gNB->UL_INFO.slot;
}
pthread_mutex_unlock(&gNB->UL_INFO_mutex); pthread_mutex_unlock(&gNB->UL_INFO_mutex);
prev_slot = gNB->UL_INFO.slot; free(slot_ind);
slot_ind = NULL;
} }
selectRetval = pselect(maxSock+1, &rfds, NULL, NULL, &pselect_timeout, NULL); selectRetval = pselect(maxSock+1, &rfds, NULL, NULL, &pselect_timeout, NULL);