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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/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
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
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 > 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);
return 0;
}
else
{
nfapi/open-nFAPI/vnf/src/vnf_p7_interface.c
+22 -8
View File
@@ -168,20 +168,34 @@ int nfapi_nr_vnf_p7_start(nfapi_vnf_p7_config_t* config)
// Add the p7 socket
FD_SET(vnf_p7->socket, &rfds);
maxSock = vnf_p7->socket;
struct timespec curr_time;
clock_gettime(CLOCK_MONOTONIC, &curr_time);
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
//Call the scheduler
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",
gnb_slot_ind_queue.num_items, __FUNCTION__, __LINE__);
if (slot_ind) {
pthread_mutex_lock(&gNB->UL_INFO_mutex);
gNB->UL_INFO.module_id = gNB->Mod_id;
gNB->UL_INFO.CC_id = gNB->CC_id;
gNB->if_inst->NR_UL_indication(&gNB->UL_INFO);
gNB->UL_INFO.frame = slot_ind->sfn;
gNB->UL_INFO.slot = slot_ind->slot;
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);
prev_slot = gNB->UL_INFO.slot;
free(slot_ind);
slot_ind = NULL;
}
selectRetval = pselect(maxSock+1, &rfds, NULL, NULL, &pselect_timeout, NULL);