Merge branch 'episys-merge' into episys/trial-merge-to-master

This commit is contained in:
Michael Cook
2021-03-14 10:58:46 -04:00
1034 changed files with 176421 additions and 48613 deletions
+482 -3
View File
@@ -21,9 +21,12 @@
#include <arpa/inet.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <errno.h>
#include "vnf.h"
#include "nfapi_nr_interface.h"
#include "nfapi_nr_interface_scf.h"
void* vnf_malloc(nfapi_vnf_config_t* config, size_t size)
@@ -101,6 +104,39 @@ nfapi_vnf_pnf_info_t* nfapi_vnf_pnf_list_find(nfapi_vnf_config_t* config, int p5
return 0;
}
void vnf_nr_handle_pnf_param_response(void *pRecvMsg, int recvMsgLen, nfapi_vnf_config_t* config, int p5_idx)
{
// ensure it's valid
if (pRecvMsg == NULL || config == NULL)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s : NULL parameters\n", __FUNCTION__);
}
else
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "Received PNF_PARAM.reponse\n");
nfapi_nr_pnf_param_response_t msg;
// unpack the message
if (nfapi_nr_p5_message_unpack(pRecvMsg, recvMsgLen, &msg, sizeof(msg), &config->codec_config) >= 0)
{
// Invoke the call back
if(config->pnf_nr_param_resp)
{
(config->pnf_nr_param_resp)(config, p5_idx, &msg);
}
}
else
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s: Unpack message failed, ignoring\n", __FUNCTION__);
}
// make sure to release any dyanmic part of the message
if(msg.vendor_extension)
config->codec_config.deallocate(msg.vendor_extension);
}
}
void vnf_handle_pnf_param_response(void *pRecvMsg, int recvMsgLen, nfapi_vnf_config_t* config, int p5_idx)
{
// ensure it's valid
@@ -134,6 +170,40 @@ void vnf_handle_pnf_param_response(void *pRecvMsg, int recvMsgLen, nfapi_vnf_con
}
}
void vnf_nr_handle_pnf_config_response(void *pRecvMsg, int recvMsgLen, nfapi_vnf_config_t* config, int p5_idx)
{
// ensure it's valid
if (pRecvMsg == NULL || config == NULL)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s: NULL parameters\n", __FUNCTION__);
}
else
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "Received PNF_CONFIG_RESPONSE\n");
nfapi_nr_pnf_config_response_t msg;
// unpack the message
if (nfapi_nr_p5_message_unpack(pRecvMsg, recvMsgLen, &msg, sizeof(msg), &config->codec_config) >= 0)
{
// Invoke the call back
if(config->pnf_nr_config_resp)
{
(config->pnf_nr_config_resp)(config, p5_idx, &msg);
}
}
else
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s: Unpack message failed, ignoring\n", __FUNCTION__);
}
// make sure to release any dyanmic part of the message
if(msg.vendor_extension)
config->codec_config.deallocate(msg.vendor_extension);
}
}
void vnf_handle_pnf_config_response(void *pRecvMsg, int recvMsgLen, nfapi_vnf_config_t* config, int p5_idx)
{
// ensure it's valid
@@ -167,6 +237,38 @@ void vnf_handle_pnf_config_response(void *pRecvMsg, int recvMsgLen, nfapi_vnf_co
}
}
void vnf_nr_handle_pnf_start_response(void *pRecvMsg, int recvMsgLen, nfapi_vnf_config_t* config, int p5_idx)
{
// ensure it's valid
if (pRecvMsg == NULL || config == NULL)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s: NULL parameters\n", __FUNCTION__);
}
else
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "Received PNF_START_RESPONSE\n");
nfapi_nr_pnf_start_response_t msg;
// unpack the message
if (nfapi_nr_p5_message_unpack(pRecvMsg, recvMsgLen, &msg, sizeof(msg), &config->codec_config) >= 0)
{
if(config->pnf_nr_start_resp)
{
(config->pnf_nr_start_resp)(config, p5_idx, &msg);
}
}
else
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s: Unpack message failed, ignoring\n", __FUNCTION__);
}
// make sure to release any dyanmic part of the message
if(msg.vendor_extension)
config->codec_config.deallocate(msg.vendor_extension);
}
}
void vnf_handle_pnf_start_response(void *pRecvMsg, int recvMsgLen, nfapi_vnf_config_t* config, int p5_idx)
{
// ensure it's valid
@@ -298,8 +400,113 @@ void vnf_handle_param_response(void *pRecvMsg, int recvMsgLen, nfapi_vnf_config_
}
}
void vnf_nr_handle_param_response(void *pRecvMsg, int recvMsgLen, nfapi_vnf_config_t* config, int p5_idx)
{
// ensure it's valid
if (pRecvMsg == NULL || config == NULL)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s: NULL parameters\n", __FUNCTION__);
}
else
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "Received PARAM_RESPONSE\n");
nfapi_nr_param_response_scf_t msg;
// unpack the message
if (nfapi_nr_p5_message_unpack(pRecvMsg, recvMsgLen, &msg, sizeof(msg), &config->codec_config) >= 0)
{
if (msg.error_code == NFAPI_NR_PARAM_MSG_OK)
{
nfapi_vnf_phy_info_t* phy_info = nfapi_vnf_phy_info_list_find(config, msg.header.phy_id);
if(msg.nfapi_config.p7_pnf_address_ipv4.tl.tag)
{
struct sockaddr_in sockAddr;
(void)memcpy(&sockAddr.sin_addr.s_addr, msg.nfapi_config.p7_pnf_address_ipv4.address, NFAPI_IPV4_ADDRESS_LENGTH);
NFAPI_TRACE(NFAPI_TRACE_INFO, "PNF P7 IPv4 address: %s\n", inet_ntoa(sockAddr.sin_addr));
// store address
phy_info->p7_pnf_address.sin_addr = sockAddr.sin_addr;
}
if(msg.nfapi_config.p7_pnf_address_ipv6.tl.tag)
{
struct sockaddr_in6 sockAddr6;
char addr6[64];
(void)memcpy(&sockAddr6.sin6_addr, msg.nfapi_config.p7_pnf_address_ipv6.address, NFAPI_IPV6_ADDRESS_LENGTH);
NFAPI_TRACE(NFAPI_TRACE_INFO, "PNF P7 IPv6 address: %s\n", inet_ntop(AF_INET6, &sockAddr6.sin6_addr, addr6, sizeof(addr6)));
}
if (msg.nfapi_config.p7_pnf_port.tl.tag)
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "PNF P7 Port: %d\n", msg.nfapi_config.p7_pnf_port.value);
// store port
phy_info->p7_pnf_address.sin_port = htons(msg.nfapi_config.p7_pnf_port.value);
}
}
if(config->nr_param_resp)
{
(config->nr_param_resp)(config, p5_idx, &msg);
}
}
else
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s: Unpack message failed, ignoring\n", __FUNCTION__);
}
// make sure to release any dyanmic part of the message
if(msg.vendor_extension)
config->codec_config.deallocate(msg.vendor_extension);
}
}
void vnf_nr_handle_config_response(void *pRecvMsg, int recvMsgLen, nfapi_vnf_config_t* config, int p5_idx)
{
// ensure it's valid
if (pRecvMsg == NULL || config == NULL)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s: NULL parameters\n", __FUNCTION__);
}
else
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "Received CONFIG_RESPONSE\n");
nfapi_nr_config_response_scf_t msg;
// unpack the message
if (nfapi_nr_p5_message_unpack(pRecvMsg, recvMsgLen, &msg, sizeof(msg), &config->codec_config) >=0 )
{
// check the error code:
if (msg.error_code == NFAPI_NR_CONFIG_MSG_OK){
if(config->nr_config_resp)
{
(config->nr_config_resp)(config, p5_idx, &msg);
}
}
}
else
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s: Unpack message failed, ignoring\n", __FUNCTION__);
}
// make sure to release any dyanmic part of the message
if(msg.vendor_extension)
config->codec_config.deallocate(msg.vendor_extension);
}
}
void vnf_handle_config_response(void *pRecvMsg, int recvMsgLen, nfapi_vnf_config_t* config, int p5_idx)
{
// ensure it's valid
if (pRecvMsg == NULL || config == NULL)
{
@@ -314,9 +521,13 @@ void vnf_handle_config_response(void *pRecvMsg, int recvMsgLen, nfapi_vnf_config
// unpack the message
if (nfapi_p5_message_unpack(pRecvMsg, recvMsgLen, &msg, sizeof(msg), &config->codec_config) >=0 )
{
if(config->config_resp)
{
(config->config_resp)(config, p5_idx, &msg);
// check the error code:
if (msg.error_code == NFAPI_MSG_OK){
if(config->config_resp)
{
(config->config_resp)(config, p5_idx, &msg);
}
}
}
else
@@ -362,6 +573,40 @@ void vnf_handle_start_response(void *pRecvMsg, int recvMsgLen, nfapi_vnf_config_
}
}
void vnf_nr_handle_start_response(void *pRecvMsg, int recvMsgLen, nfapi_vnf_config_t* config, int p5_idx)
{
// ensure it's valid
if (pRecvMsg == NULL || config == NULL)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s: NULL parameters\n", __FUNCTION__);
}
else
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "Received START_RESPONSE\n");
nfapi_nr_start_response_scf_t msg;
// unpack the message
if (nfapi_nr_p5_message_unpack(pRecvMsg, recvMsgLen, &msg, sizeof(msg), &config->codec_config) >= 0)
{ // check the error code
if (msg.error_code == NFAPI_NR_START_MSG_OK){
if(config->nr_start_resp)
{
(config->nr_start_resp)(config, p5_idx, &msg);
}
}
}
else
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s: Unpack message failed, ignoring\n", __FUNCTION__);
}
// make sure to release any dyanmic part of the message
if(msg.vendor_extension)
config->codec_config.deallocate(msg.vendor_extension);
}
}
void vnf_handle_stop_response(void *pRecvMsg, int recvMsgLen, nfapi_vnf_config_t* config, int p5_idx)
{
@@ -811,6 +1056,74 @@ void vnf_handle_vendor_extension(void* pRecvMsg, int recvMsgLen, nfapi_vnf_confi
}
}
void vnf_nr_handle_p4_p5_message(void *pRecvMsg, int recvMsgLen, int p5_idx, nfapi_vnf_config_t* config)
{
nfapi_p4_p5_message_header_t messageHeader;
// validate the input params
if(pRecvMsg == NULL || recvMsgLen < NFAPI_HEADER_LENGTH || config == NULL)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "vnf_handle_p4_p5_message: invalid input params\n");
return;
}
// unpack the message header
if (nfapi_p5_message_header_unpack(pRecvMsg, recvMsgLen, &messageHeader, sizeof(nfapi_p4_p5_message_header_t), &config->codec_config) < 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "Unpack message header failed, ignoring\n");
return;
}
switch (messageHeader.message_id)
{
case NFAPI_NR_PHY_MSG_TYPE_PNF_PARAM_RESPONSE:
vnf_nr_handle_pnf_param_response(pRecvMsg, recvMsgLen, config, p5_idx);
break;
case NFAPI_NR_PHY_MSG_TYPE_PNF_CONFIG_RESPONSE:
vnf_nr_handle_pnf_config_response(pRecvMsg, recvMsgLen, config, p5_idx);
break;
case NFAPI_NR_PHY_MSG_TYPE_PNF_START_RESPONSE:
vnf_nr_handle_pnf_start_response(pRecvMsg, recvMsgLen, config, p5_idx);
break;
case NFAPI_PNF_STOP_RESPONSE:
vnf_handle_pnf_stop_response(pRecvMsg, recvMsgLen, config, p5_idx);
break;
case NFAPI_NR_PHY_MSG_TYPE_PARAM_RESPONSE:
vnf_nr_handle_param_response(pRecvMsg, recvMsgLen, config, p5_idx);
break;
case NFAPI_NR_PHY_MSG_TYPE_CONFIG_RESPONSE:
vnf_nr_handle_config_response(pRecvMsg, recvMsgLen, config, p5_idx);
break;
case NFAPI_NR_PHY_MSG_TYPE_START_RESPONSE:
vnf_nr_handle_start_response(pRecvMsg, recvMsgLen, config, p5_idx);
break;
case NFAPI_NR_PHY_MSG_TYPE_STOP_RESPONSE:
vnf_handle_stop_response(pRecvMsg, recvMsgLen, config, p5_idx);
break;
default:
{
if(messageHeader.message_id >= NFAPI_VENDOR_EXT_MSG_MIN &&
messageHeader.message_id <= NFAPI_VENDOR_EXT_MSG_MAX)
{
vnf_handle_vendor_extension(pRecvMsg, recvMsgLen, config, p5_idx, messageHeader.message_id);
}
else
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s P5 Unknown message ID %d\n", __FUNCTION__, messageHeader.message_id);
}
}
break;
}
}
void vnf_handle_p4_p5_message(void *pRecvMsg, int recvMsgLen, int p5_idx, nfapi_vnf_config_t* config)
{
nfapi_p4_p5_message_header_t messageHeader;
@@ -926,6 +1239,137 @@ void vnf_handle_p4_p5_message(void *pRecvMsg, int recvMsgLen, int p5_idx, nfapi_
break;
}
}
int vnf_nr_read_dispatch_message(nfapi_vnf_config_t* config, nfapi_vnf_pnf_info_t* pnf)
{
if(1)
{
int socket_connected = 1;
// 1. Peek the message header
// 2. If the message is larger than the stack buffer then create a dynamic buffer
// 3. Read the buffer
// 4. Handle the p5 message
uint32_t header_buffer_size = NFAPI_HEADER_LENGTH;
uint8_t header_buffer[header_buffer_size];
uint32_t stack_buffer_size = 32; //should it be the size of then sctp_notificatoin structure
uint8_t stack_buffer[stack_buffer_size];
uint8_t* dynamic_buffer = 0;
uint8_t* read_buffer = &stack_buffer[0];
uint32_t message_size = 0;
struct sockaddr_in addr;
socklen_t addr_len = sizeof(addr);
struct sctp_sndrcvinfo sndrcvinfo;
(void)memset(&sndrcvinfo, 0, sizeof(struct sctp_sndrcvinfo));
{
int flags = MSG_PEEK;
message_size = sctp_recvmsg(pnf->p5_sock, header_buffer, header_buffer_size, (struct sockaddr*)&addr, &addr_len, &sndrcvinfo, &flags);
if(message_size == -1)
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "VNF Failed to peek sctp message size errno:%d\n", errno);
return 0;
}
nfapi_p4_p5_message_header_t header;
int unpack_result = nfapi_p5_message_header_unpack(header_buffer, header_buffer_size, &header, sizeof(header), 0);
if(unpack_result < 0)
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "VNF Failed to decode message header %d\n", unpack_result);
return 0;
}
message_size = header.message_length;
// now have the size of the mesage
}
if(message_size > stack_buffer_size)
{
dynamic_buffer = (uint8_t*)malloc(message_size);
if(dynamic_buffer == NULL)
{
// todo : add error mesage
NFAPI_TRACE(NFAPI_TRACE_INFO, "VNF Failed to allocate dynamic buffer for sctp_recvmsg size:%d\n", message_size);
return -1;
}
read_buffer = dynamic_buffer;
}
{
int flags = 0;
(void)memset(&sndrcvinfo, 0, sizeof(struct sctp_sndrcvinfo));
int recvmsg_result = sctp_recvmsg(pnf->p5_sock, read_buffer, message_size, (struct sockaddr*)&addr, &addr_len, &sndrcvinfo, &flags);
if(recvmsg_result == -1)
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "Failed to read sctp message size errno:%d\n", errno);
}
else
{
if (flags & MSG_NOTIFICATION)
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "Notification received from %s:%u\n", inet_ntoa(addr.sin_addr), ntohs(addr.sin_port));
// todo - handle the events
}
else
{
/*
NFAPI_TRACE(NFAPI_TRACE_INFO, "Received message fd:%d from %s:%u assoc:%d on stream %d, PPID %d, length %d, flags 0x%x\n",
pnf->p5_sock,
inet_ntoa(addr.sin_addr),
ntohs(addr.sin_port),
sndrcvinfo.sinfo_assoc_id,
sndrcvinfo.sinfo_stream,
ntohl(sndrcvinfo.sinfo_ppid),
message_size,
flags);
*/
// handle now if complete message in one or more segments
if ((flags & 0x80) == 0x80)
{
// printf("\nVNF RECEIVES:\n");
// for(int i=0; i<message_size; i++){
// printf("%d", read_buffer[i]);
// }
// printf("\n");
vnf_nr_handle_p4_p5_message(read_buffer, message_size, pnf->p5_idx, config);
}
else
{
NFAPI_TRACE(NFAPI_TRACE_WARN, "sctp_recvmsg: unhandled mode with flags 0x%x\n", flags);
// assume socket disconnected
NFAPI_TRACE(NFAPI_TRACE_WARN, "Disconnected socket\n");
socket_connected = 0;
}
}
}
}
if(dynamic_buffer)
{
free(dynamic_buffer);
}
return socket_connected;
}
}
int vnf_read_dispatch_message(nfapi_vnf_config_t* config, nfapi_vnf_pnf_info_t* pnf)
{
if(1)
@@ -1026,6 +1470,12 @@ int vnf_read_dispatch_message(nfapi_vnf_config_t* config, nfapi_vnf_pnf_info_t*
// handle now if complete message in one or more segments
if ((flags & 0x80) == 0x80)
{
// printf("\nVNF RECEIVES:\n");
// for(int i=0; i<message_size; i++){
// printf("%d", read_buffer[i]);
// }
// printf("\n");
vnf_handle_p4_p5_message(read_buffer, message_size, pnf->p5_idx, config);
}
else
@@ -1053,6 +1503,12 @@ int vnf_read_dispatch_message(nfapi_vnf_config_t* config, nfapi_vnf_pnf_info_t*
static int vnf_send_p5_msg(nfapi_vnf_pnf_info_t* pnf, const void *msg, int len, uint8_t stream)
{
// printf("\n MESSAGE SENT: \n");
// for(int i=0; i<len; i++){
// printf("%d", *(uint8_t *)(msg + i));
// }
// printf("\n");
//NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s len:%d stream:%d\n", __FUNCTION__, len, stream);
int result = sctp_sendmsg(pnf->p5_sock, msg, len, (struct sockaddr*)&pnf->p5_pnf_sockaddr, sizeof(pnf->p5_pnf_sockaddr),1, 0, stream, 0, 4);
@@ -1073,6 +1529,29 @@ static int vnf_send_p5_msg(nfapi_vnf_pnf_info_t* pnf, const void *msg, int len,
return 0;
}
int vnf_nr_pack_and_send_p5_message(vnf_t* vnf, uint16_t p5_idx, nfapi_p4_p5_message_header_t* msg, uint16_t msg_len)
{
nfapi_vnf_pnf_info_t* pnf = nfapi_vnf_pnf_list_find(&(vnf->_public), p5_idx);
if(pnf)
{
// pack the message for transmission
int packedMessageLength = nfapi_nr_p5_message_pack(msg, msg_len, vnf->tx_message_buffer, sizeof(vnf->tx_message_buffer), &vnf->_public.codec_config);
if (packedMessageLength < 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "nfapi_p5_message_pack failed with return %d\n", packedMessageLength);
return -1;
}
return vnf_send_p5_msg(pnf, vnf->tx_message_buffer, packedMessageLength, 0);
}
else
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() cannot find pnf info for p5_idx:%d\n", __FUNCTION__, p5_idx);
return -1;
}
}
int vnf_pack_and_send_p5_message(vnf_t* vnf, uint16_t p5_idx, nfapi_p4_p5_message_header_t* msg, uint16_t msg_len)
{
+495 -3
View File
@@ -25,6 +25,7 @@
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <assert.h>
#include <stdio.h>
@@ -63,7 +64,7 @@ void nfapi_vnf_config_destory(nfapi_vnf_config_t* config)
free(config);
}
int nfapi_vnf_start(nfapi_vnf_config_t* config)
int nfapi_nr_vnf_start(nfapi_vnf_config_t* config)
{
// Verify that config is not null
if(config == 0)
@@ -291,6 +292,411 @@ int nfapi_vnf_start(nfapi_vnf_config_t* config)
fd_set read_fd_set;
int p5_idx = 0;
while(vnf->terminate == 0)
{
FD_ZERO(&read_fd_set);
FD_SET(p5ListenSock, &read_fd_set);
int max_fd = p5ListenSock;
tv.tv_sec = 5;
tv.tv_usec = 0;
nfapi_vnf_pnf_info_t* pnf = config->pnf_list;
while(pnf != 0)
{
if(pnf->connected)
{
FD_SET(pnf->p5_sock, &read_fd_set);
if (pnf->p5_sock > max_fd)
{
max_fd = pnf->p5_sock;
}
}
pnf = pnf->next;
}
int select_result = select(max_fd + 1, &read_fd_set, 0, 0, &tv);
if(select_result == -1)
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "select result %d errno %d\n", select_result, errno);
close(p5ListenSock);
return 0;
}
else if(select_result)
{
if(FD_ISSET(p5ListenSock, &read_fd_set))
{
addrSize = sizeof(struct sockaddr_in);
NFAPI_TRACE(NFAPI_TRACE_INFO, "Accepting connection from PNF...\n");
p5Sock = accept(p5ListenSock, (struct sockaddr *)&addr, &addrSize);
if (p5Sock < 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "Failed to accept PNF connection reason:%d\n", errno);
}
else
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "PNF connection (fd:%d) accepted from %s:%d \n", p5Sock, inet_ntoa(addr.sin_addr), ntohs(addr.sin_port));
nfapi_vnf_pnf_info_t* pnf = (nfapi_vnf_pnf_info_t*)malloc(sizeof(nfapi_vnf_pnf_info_t));
NFAPI_TRACE(NFAPI_TRACE_INFO, "MALLOC nfapi_vnf_pnf_info_t for pnf_list pnf:%p\n", pnf);
memset(pnf, 0, sizeof(nfapi_vnf_pnf_info_t));
pnf->p5_sock = p5Sock;
pnf->p5_idx = p5_idx++;
pnf->p5_pnf_sockaddr = addr;
pnf->connected = 1;
nfapi_vnf_pnf_list_add(config, pnf);
// Inform mac that a pnf connection has been established
// todo : allow mac to 'accept' the connection. i.e. to
// reject it.
if(config->pnf_nr_connection_indication != 0)
{
(config->pnf_nr_connection_indication)(config, pnf->p5_idx);
}
// check the connection status
{
struct sctp_status status;
(void)memset(&status, 0, sizeof(struct sctp_status));
socklen_t optLen = (socklen_t) sizeof(struct sctp_status);
if (getsockopt(p5Sock, IPPROTO_SCTP, SCTP_STATUS, &status, &optLen) < 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "After getsockopt errno: %d\n", errno);
return -1;
}
else
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "VNF Association ID = %d\n", status.sstat_assoc_id);
NFAPI_TRACE(NFAPI_TRACE_INFO, "VNF Receiver window size = %d\n", status.sstat_rwnd);
NFAPI_TRACE(NFAPI_TRACE_INFO, "VNF In Streams = %d\n", status.sstat_instrms);
NFAPI_TRACE(NFAPI_TRACE_INFO, "VNF Out Streams = %d\n", status.sstat_outstrms);
}
}
}
}
else
{
uint8_t delete_pnfs = 0;
nfapi_vnf_pnf_info_t* pnf = config->pnf_list;
while(pnf != 0)
{
if(FD_ISSET(pnf->p5_sock, &read_fd_set))
{
if(vnf_nr_read_dispatch_message(config, pnf) == 0)
{
if(config->pnf_disconnect_indication != 0)
{
(config->pnf_disconnect_indication)(config, pnf->p5_idx);
}
close(pnf->p5_sock);
pnf->to_delete = 1;
delete_pnfs = 1;
}
}
pnf = pnf->next;
}
if(delete_pnfs)
{
nfapi_vnf_pnf_info_t* pnf = config->pnf_list;
nfapi_vnf_pnf_info_t* prev = 0;
while(pnf != 0)
{
nfapi_vnf_pnf_info_t* curr = pnf;
if(pnf->to_delete == 1)
{
if(prev == 0)
{
config->pnf_list = pnf->next;
}
else
{
prev->next = pnf->next;
}
pnf = pnf->next;
free(curr);
}
else
{
prev = pnf;
pnf = pnf->next;
}
}
}
}
continue;
}
else
{
// timeout
// Should we test for socket closure here every second?
continue;
}
}
NFAPI_TRACE(NFAPI_TRACE_INFO, "Closing p5Sock socket's\n");
{
nfapi_vnf_pnf_info_t* curr = config->pnf_list;
while(curr != NULL)
{
if(config->pnf_disconnect_indication)
{
(config->pnf_disconnect_indication)(config, curr->p5_idx);
}
close(curr->p5_sock);
curr = curr->next;
}
}
NFAPI_TRACE(NFAPI_TRACE_INFO, "Closing p5Listen socket\n");
close(p5ListenSock);
return 0;
}
int nfapi_vnf_start(nfapi_vnf_config_t* config)
{
assert(config != 0);
NFAPI_TRACE(NFAPI_TRACE_INFO, "%s()\n", __FUNCTION__);
int p5ListenSock, p5Sock;
struct sockaddr_in addr;
socklen_t addrSize;
struct sockaddr_in6 addr6;
struct sctp_event_subscribe events;
struct sctp_initmsg initMsg;
int noDelay;
(void)memset(&addr, 0, sizeof(struct sockaddr_in));
(void)memset(&addr6, 0, sizeof(struct sockaddr_in6));
(void)memset(&events, 0, sizeof(struct sctp_event_subscribe));
(void)memset(&initMsg, 0, sizeof(struct sctp_initmsg));
vnf_t* vnf = (vnf_t*)(config);
NFAPI_TRACE(NFAPI_TRACE_INFO, "Starting P5 VNF connection on port %u\n", config->vnf_p5_port);
/*
char * host = 0;
char * port = "4242";
struct addrinfo hints;
bzero(&hints, sizeof(struct addrinfo));
//hints.ai_flags=AI_PASSIVE;
//hints.ai_flags=AI_DEFAULT;
hints.ai_family=AF_UNSPEC;
//hints.ai_family=AF_INET6;
hints.ai_socktype=SOCK_STREAM;
//hints.ai_protocol=IPPROTO_SCTP
struct addrinfo *aiHead = 0;
int result = getaddrinfo(host, port, &hints, &aiHead);
NFAPI_TRACE(NFAPI_TRACE_INFO, "getaddrinfo return %d %d\n", result, errno);
while(aiHead->ai_next != NULL)
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "addr info %d (IP %d UDP %d SCTP %d)\n %d (%d)\n",
aiHead->ai_protocol, IPPROTO_IP, IPPROTO_UDP, IPPROTO_SCTP,
aiHead->ai_flags, AI_PASSIVE);
char hostBfr[ NI_MAXHOST ];
char servBfr[ NI_MAXSERV ];
getnameinfo(aiHead->ai_addr,
aiHead->ai_addrlen,
hostBfr,
sizeof( hostBfr ),
servBfr,
sizeof( servBfr ),
NI_NUMERICHOST | NI_NUMERICSERV );
switch(aiHead->ai_family)
{
case PF_INET:
{
struct sockaddr_in *pSadrIn = (struct sockaddr_in*) aiHead->ai_addr;
printf(
" ai_addr = sin_family: %d (AF_INET = %d, "
"AF_INET6 = %d)\n"
" sin_addr: %s\n"
" sin_port: %s\n",
pSadrIn->sin_family,
AF_INET,
AF_INET6,
hostBfr,
servBfr );
}
break;
case PF_INET6:
{
struct sockaddr_in6 *pSadrIn6 = (struct sockaddr_in6*) aiHead->ai_addr;
fprintf( stderr,
" ai_addr = sin6_family: %d (AF_INET = %d, "
"AF_INET6 = %d) \n"
" sin6_addr: %s\n"
" sin6_port: %s\n"
" sin6_flowinfo: %d\n"
" sin6_scope_id: %d\n",
pSadrIn6->sin6_family,
AF_INET,
AF_INET6,
hostBfr,
servBfr,
pSadrIn6->sin6_flowinfo,
pSadrIn6->sin6_scope_id);
}
break;
default:
NFAPI_TRACE(NFAPI_TRACE_INFO, "Not ment to be here\n");
break;
}
aiHead = aiHead->ai_next;
}
*/
{
int protocol;
int domain;
if (vnf->sctp)
protocol = IPPROTO_SCTP;
else
protocol = IPPROTO_IP;
if(config->vnf_ipv6)
{
domain = PF_INET6;
}
else
{
domain = AF_INET;
}
// open the SCTP socket
if ((p5ListenSock = socket(domain, SOCK_STREAM, protocol)) < 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "After P5 socket errno: %d\n", errno);
return 0;
}
NFAPI_TRACE(NFAPI_TRACE_INFO, "P5 socket created... %d\n", p5ListenSock);
}
if (vnf->sctp)
{
// configure for MSG_NOTIFICATION
if (setsockopt(p5ListenSock, IPPROTO_SCTP, SCTP_EVENTS, &events, sizeof(struct sctp_event_subscribe)) < 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "After setsockopt (SCTP_EVENTS) errno: %d\n", errno);
close(p5ListenSock);
return 0;
}
NFAPI_TRACE(NFAPI_TRACE_NOTE, "VNF Setting the SCTP_INITMSG\n");
// configure the SCTP socket options
initMsg.sinit_num_ostreams = 5; //MAX_SCTP_STREAMS; // number of output streams can be greater
initMsg.sinit_max_instreams = 5; //MAX_SCTP_STREAMS; // number of output streams can be greater
if (setsockopt(p5ListenSock, IPPROTO_SCTP, SCTP_INITMSG, &initMsg, sizeof(initMsg)) < 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "After setsockopt (SCTP_INITMSG) errno: %d\n", errno)
close(p5ListenSock);
return 0;
}
noDelay = 1;
if (setsockopt(p5ListenSock, IPPROTO_SCTP, SCTP_NODELAY, &noDelay, sizeof(noDelay)) < 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "After setsockopt (STCP_NODELAY) errno: %d\n", errno);
close(p5ListenSock);
return 0;
}
struct sctp_event_subscribe events;
memset( (void *)&events, 0, sizeof(events) );
events.sctp_data_io_event = 1;
if(setsockopt(p5ListenSock, SOL_SCTP, SCTP_EVENTS, (const void *)&events, sizeof(events)) < 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "After setsockopt errno: %d\n", errno);
close(p5ListenSock);
return -1;
}
}
if(config->vnf_ipv6)
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "IPV6 binding to port %d %d\n", config->vnf_p5_port, p5ListenSock);
addr6.sin6_family = AF_INET6;
addr6.sin6_port = htons(config->vnf_p5_port);
addr6.sin6_addr = in6addr_any;
// bind to the configured address and port
if (bind(p5ListenSock, (struct sockaddr *)&addr6, sizeof(struct sockaddr_in6)) < 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "After bind errno: %d\n", errno);
close(p5ListenSock);
return 0;
}
}
else if(config->vnf_ipv4)
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "IPV4 binding to port %d\n", config->vnf_p5_port);
addr.sin_family = AF_INET;
addr.sin_port = htons(config->vnf_p5_port);
addr.sin_addr.s_addr = INADDR_ANY;
// bind to the configured address and port
if (bind(p5ListenSock, (struct sockaddr *)&addr, sizeof(struct sockaddr_in)) < 0)
//if (sctp_bindx(p5ListenSock, (struct sockaddr *)&addr, sizeof(struct sockaddr_in), SCTP_BINDX_ADD_ADDR) < 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "After bind errno: %d\n", errno);
close(p5ListenSock);
return 0;
}
}
NFAPI_TRACE(NFAPI_TRACE_INFO, "bind succeeded..%d.\n", p5ListenSock);
// put the socket into listen mode
if (listen(p5ListenSock, 2) < 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "After listen errno: %d\n", errno);
close(p5ListenSock);
return 0;
}
NFAPI_TRACE(NFAPI_TRACE_INFO, "listen succeeded...\n");
struct timeval tv;
fd_set read_fd_set;
int p5_idx = 0;
while(vnf->terminate == 0)
{
@@ -486,6 +892,16 @@ int nfapi_vnf_stop(nfapi_vnf_config_t* config)
return 0;
}
int nfapi_nr_vnf_pnf_param_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_nr_pnf_param_request_t* req)
{
if(config == 0 || req == 0)
return -1;
vnf_t* _this = (vnf_t*)(config);
return vnf_nr_pack_and_send_p5_message(_this, p5_idx, &req->header, sizeof(nfapi_nr_pnf_param_request_t));
}
int nfapi_vnf_pnf_param_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_pnf_param_request_t* req)
{
if(config == 0 || req == 0)
@@ -496,6 +912,17 @@ int nfapi_vnf_pnf_param_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_pnf_pa
return vnf_pack_and_send_p5_message(_this, p5_idx, &req->header, sizeof(nfapi_pnf_param_request_t));
}
int nfapi_nr_vnf_pnf_config_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_nr_pnf_config_request_t* req)
{
if(config == 0 || req == 0)
return -1;
vnf_t* _this = (vnf_t*)(config);
return vnf_nr_pack_and_send_p5_message(_this, p5_idx, &req->header, sizeof(nfapi_nr_pnf_config_request_t));
}
int nfapi_vnf_pnf_config_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_pnf_config_request_t* req)
{
if(config == 0 || req == 0)
@@ -516,6 +943,16 @@ int nfapi_vnf_pnf_start_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_pnf_st
return vnf_pack_and_send_p5_message(_this, p5_idx, &req->header, sizeof(nfapi_pnf_start_request_t));
}
int nfapi_nr_vnf_pnf_start_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_nr_pnf_start_request_t* req)
{
if(config == 0 || req == 0)
return -1;
vnf_t* _this = (vnf_t*)(config);
return vnf_nr_pack_and_send_p5_message(_this, p5_idx, &req->header, sizeof(nfapi_nr_pnf_start_request_t));
}
int nfapi_vnf_pnf_stop_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_pnf_stop_request_t* req)
{
if(config == 0 || req == 0)
@@ -526,6 +963,16 @@ int nfapi_vnf_pnf_stop_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_pnf_sto
return vnf_pack_and_send_p5_message(_this, p5_idx, &req->header, sizeof(nfapi_pnf_stop_request_t));
}
int nfapi_nr_vnf_param_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_nr_param_request_scf_t* req)
{
if(config == 0 || req == 0)
return -1;
vnf_t* _this = (vnf_t*)(config);
return vnf_nr_pack_and_send_p5_message(_this, p5_idx, &req->header, sizeof(nfapi_nr_param_request_scf_t));
}
int nfapi_vnf_param_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_param_request_t* req)
{
if(config == 0 || req == 0)
@@ -535,6 +982,38 @@ int nfapi_vnf_param_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_param_requ
return vnf_pack_and_send_p5_message(_this, p5_idx, &req->header, sizeof(nfapi_param_request_t));
}
int nfapi_nr_vnf_config_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_nr_config_request_scf_t* req)
{
if(config == 0 || req == 0)
return -1;
vnf_t* _this = (vnf_t*)(config);
nfapi_vnf_phy_info_t* phy = nfapi_vnf_phy_info_list_find(config, req->header.phy_id);
if(phy == NULL)
{
NFAPI_TRACE(NFAPI_TRACE_WARN, "%s failed to find phy information phy_id:%d\n", __FUNCTION__, req->header.phy_id);
return -1;
}
// set the timing parameters
req->nfapi_config.timing_window.tl.tag = NFAPI_NR_NFAPI_TIMING_WINDOW_TAG;
req->nfapi_config.timing_window.value = phy->timing_window;
req->num_tlv++;
req->nfapi_config.timing_info_mode.tl.tag = NFAPI_NR_NFAPI_TIMING_INFO_MODE_TAG;
req->nfapi_config.timing_info_mode.value = phy->timing_info_mode;
req->num_tlv++;
req->nfapi_config.timing_info_period.tl.tag = NFAPI_NR_NFAPI_TIMING_INFO_PERIOD_TAG;
req->nfapi_config.timing_info_period.value = phy->timing_info_period;
req->num_tlv++;
return vnf_nr_pack_and_send_p5_message(_this, p5_idx, &req->header, sizeof(nfapi_nr_config_request_scf_t));
}
int nfapi_vnf_config_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_config_request_t* req)
{
if(config == 0 || req == 0)
@@ -565,7 +1044,8 @@ int nfapi_vnf_config_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_config_re
return vnf_pack_and_send_p5_message(_this, p5_idx, &req->header, sizeof(nfapi_config_request_t));
}
int nfapi_vnf_start_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_start_request_t* req)
int nfapi_vnf_start_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_start_request_t * req)
{
if(config == 0 || req == 0)
return -1;
@@ -574,6 +1054,18 @@ int nfapi_vnf_start_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_start_requ
return vnf_pack_and_send_p5_message(_this, p5_idx, &req->header, sizeof(nfapi_start_request_t));
}
int nfapi_nr_vnf_start_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_nr_start_request_scf_t * req)
{
if(config == 0 || req == 0)
return -1;
vnf_t* _this = (vnf_t*)(config);
return vnf_nr_pack_and_send_p5_message(_this, p5_idx, &req->header, sizeof(nfapi_nr_start_request_scf_t));
}
int nfapi_vnf_stop_req(nfapi_vnf_config_t* config, int p5_idx, nfapi_stop_request_t* req)
{
if(config == 0 || req == 0)
@@ -664,7 +1156,7 @@ int nfapi_vnf_allocate_phy(nfapi_vnf_config_t* config, int p5_idx, uint16_t* phy
info->p5_idx = p5_idx;
info->phy_id = vnf->next_phy_id++;
info->timing_window = 30; // This seems to override what gets set by the user - why???
info->timing_window = 30; // This seems to override what gets set by the user - why??? //TODO: Change in NR in terms of microsecends,what should be the value?
info->timing_info_mode = 0x03;
info->timing_info_period = 128;
File diff suppressed because it is too large Load Diff
+398 -9
View File
@@ -23,12 +23,12 @@
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include "vnf_p7.h"
#define FAPI2_IP_DSCP 0
nfapi_vnf_p7_config_t* nfapi_vnf_p7_config_create()
{
vnf_p7_t* _this = (vnf_p7_t*)calloc(1, sizeof(vnf_p7_t));
@@ -91,6 +91,368 @@ struct timespec timespec_sub(struct timespec lhs, struct timespec rhs)
// monitor the p7 endpoints and the timing loop and
// send indications to mac
int nfapi_nr_vnf_p7_start(nfapi_vnf_p7_config_t* config)
{
if(config == 0)
return -1;
NFAPI_TRACE(NFAPI_TRACE_INFO, "%s()\n", __FUNCTION__);
vnf_p7_t* vnf_p7 = (vnf_p7_t*)config;
// Create p7 receive udp port
// todo : this needs updating for Ipv6
NFAPI_TRACE(NFAPI_TRACE_INFO, "Initialising VNF P7 port:%u\n", config->port);
// open the UDP socket
if ((vnf_p7->socket = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "After P7 socket errno: %d\n", errno);
return -1;
}
NFAPI_TRACE(NFAPI_TRACE_INFO, "VNF P7 socket created...\n");
// configure the UDP socket options
int iptos_value = FAPI2_IP_DSCP << 2;
if (setsockopt(vnf_p7->socket, IPPROTO_IP, IP_TOS, &iptos_value, sizeof(iptos_value)) < 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "After setsockopt (IP_TOS) errno: %d\n", errno);
return -1;
}
NFAPI_TRACE(NFAPI_TRACE_INFO, "VNF P7 setsockopt succeeded...\n");
// Create the address structure
struct sockaddr_in addr;
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(config->port);
addr.sin_addr.s_addr = INADDR_ANY;
// bind to the configured port
NFAPI_TRACE(NFAPI_TRACE_INFO, "VNF P7 binding too %s:%d\n", inet_ntoa(addr.sin_addr), ntohs(addr.sin_port));
if (bind(vnf_p7->socket, (struct sockaddr *)&addr, sizeof(struct sockaddr_in)) < 0)
//if (sctp_bindx(config->socket, (struct sockaddr *)&addr, sizeof(struct sockaddr_in), 0) < 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "After bind errno: %d\n", errno);
return -1;
}
NFAPI_TRACE(NFAPI_TRACE_INFO, "VNF P7 bind succeeded...\n");
//struct timespec original_pselect_timeout;
struct timespec pselect_timeout;
pselect_timeout.tv_sec = 0;
pselect_timeout.tv_nsec = 500000; // ns in a 0.5 ms
//pselect_timeout.tv_nsec = 500000;
struct timespec pselect_start;
struct timespec pselect_stop;
//struct timespec sf_end;
long last_millisecond = -1;
// struct timespec sf_duration; //Change to slot_duration?
// sf_duration.tv_sec = 0;
// sf_duration.tv_nsec = 0.5e6; // We want 1ms pause //We want 0.5 ms pause for NR
struct timespec slot_duration;
slot_duration.tv_sec = 0;
//slot_duration.tv_nsec = 0.5e6;
slot_duration.tv_nsec = 0.5e6;
// struct timespec sf_start; //Change to slot_start?
struct timespec slot_start;
// clock_gettime(CLOCK_MONOTONIC, &sf_start);
clock_gettime(CLOCK_MONOTONIC, &slot_start);
long millisecond = slot_start.tv_nsec / 1e6; //Check if we have to change
//long millisecond = slot_start.tv_nsec / 0.5e6;
// sf_start = timespec_add(sf_start, sf_duration);
slot_start = timespec_add(slot_start, slot_duration);
NFAPI_TRACE(NFAPI_TRACE_INFO, "next slot will start at %d.%d\n", slot_start.tv_sec, slot_start.tv_nsec);
while(vnf_p7->terminate == 0)
{
fd_set rfds;
int maxSock = 0;
FD_ZERO(&rfds);
int selectRetval = 0;
// Add the p7 socket
FD_SET(vnf_p7->socket, &rfds);
maxSock = vnf_p7->socket;
clock_gettime(CLOCK_MONOTONIC, &pselect_start);
//long millisecond = pselect_start.tv_nsec / 1e6;
if((last_millisecond == -1) || (millisecond == last_millisecond) || (millisecond == (last_millisecond + 1) % 1000) )
{
//NFAPI_TRACE(NFAPI_TRACE_INFO, "pselect_start:%d.%d sf_start:%d.%d\n", pselect_start.tv_sec, pselect_start.tv_nsec, sf_start.tv_sec, sf_start.tv_nsec);
//if((pselect_start.tv_sec > sf_start.tv_sec) ||
// ((pselect_start.tv_sec == sf_start.tv_sec) && (pselect_start.tv_nsec > sf_start.tv_nsec)))
if((pselect_start.tv_sec > slot_start.tv_sec) || ((pselect_start.tv_sec == slot_start.tv_sec) && (pselect_start.tv_nsec > slot_start.tv_nsec)))
{
// overran the end of the subframe we do not want to wait
pselect_timeout.tv_sec = 0;
pselect_timeout.tv_nsec = 0;
//struct timespec overrun = timespec_sub(pselect_start, sf_start);
//NFAPI_TRACE(NFAPI_TRACE_INFO, "Subframe overrun detected of %d.%d running to catchup\n", overrun.tv_sec, overrun.tv_nsec);
}
else
{
// still time before the end of the subframe wait
//pselect_timeout = timespec_sub(sf_start, pselect_start);
pselect_timeout = timespec_sub(slot_start, pselect_start);
}
//original_pselect_timeout = pselect_timeout;
// detemine how long to sleep in ns before the start of the next 1ms
//pselect_timeout.tv_nsec = 1e6 - (pselect_start.tv_nsec % 1000000);
//uint8_t underrun_possible =0;
// if we are not sleeping until the next milisecond due to the
// insycn minor adjment flag it so we don't consider it an error
//uint8_t underrun_possible =0;
/*
{
nfapi_vnf_p7_connection_info_t* phy = vnf_p7->p7_connections;
if(phy && phy->in_sync && phy->insync_minor_adjustment != 0 && phy->insync_minor_adjustment_duration > 0 && pselect_start.tv_nsec != 0)
{
NFAPI_TRACE(NFAPI_TRACE_NOTE, "[VNF] Subframe minor adjustment %d (%d->%d)\n", phy->insync_minor_adjustment,
pselect_timeout.tv_nsec, pselect_timeout.tv_nsec - (phy->insync_minor_adjustment * 1000))
if(phy->insync_minor_adjustment > 0)
{
// todo check we don't go below 0
if((phy->insync_minor_adjustment * 1000) > pselect_timeout.tv_nsec)
pselect_timeout.tv_nsec = 0;
else
pselect_timeout.tv_nsec = pselect_timeout.tv_nsec - (phy->insync_minor_adjustment * 1000);
//underrun_possible = 1;
}
else if(phy->insync_minor_adjustment < 0)
{
// todo check we don't go below 0
pselect_timeout.tv_nsec = pselect_timeout.tv_nsec - (phy->insync_minor_adjustment * 1000);
//phy->insync_minor_adjustment = 0;
phy->insync_minor_adjustment_duration--;
}
}
*/
//long wraps = pselect_timeout.tv_nsec % 1e9;
selectRetval = pselect(maxSock+1, &rfds, NULL, NULL, &pselect_timeout, NULL);
// selectRetval = pselect(120, &rfds, NULL, NULL, &pselect_timeout, NULL);
clock_gettime(CLOCK_MONOTONIC, &pselect_stop);
nfapi_vnf_p7_connection_info_t* phy = vnf_p7->p7_connections;
if (selectRetval==-1 && errno == 22)
{
// NFAPI_TRACE(NFAPI_TRACE_ERROR, "INVAL: pselect_timeout:%d.%ld adj[dur:%d adj:%d], sf_dur:%d.%ld\n",
// pselect_timeout.tv_sec, pselect_timeout.tv_nsec,
// phy->insync_minor_adjustment_duration, phy->insync_minor_adjustment,
// sf_duration.tv_sec, sf_duration.tv_nsec);
NFAPI_TRACE(NFAPI_TRACE_ERROR, "INVAL: pselect_timeout:%d.%ld adj[dur:%d adj:%d], sf_dur:%d.%ld\n",
pselect_timeout.tv_sec, pselect_timeout.tv_nsec,
phy->insync_minor_adjustment_duration, phy->insync_minor_adjustment,
slot_duration.tv_sec, slot_duration.tv_nsec);
}
if(selectRetval == 0)
{
// calculate the start of the next slot
//sf_start = timespec_add(sf_start, sf_duration);
slot_start = timespec_add(slot_start, slot_duration);
//NFAPI_TRACE(NFAPI_TRACE_INFO, "next subframe will start at %d.%d\n", sf_start.tv_sec, sf_start.tv_nsec);
if(phy && phy->in_sync && phy->insync_minor_adjustment != 0 && phy->insync_minor_adjustment_duration > 0)
{
long insync_minor_adjustment_ns = (phy->insync_minor_adjustment * 1000);
//sf_start.tv_nsec -= insync_minor_adjustment_ns;
slot_start.tv_nsec -= insync_minor_adjustment_ns;
#if 1
/* if (sf_start.tv_nsec > 1e9) //Change to 0.5e6?
{
sf_start.tv_sec++;
sf_start.tv_nsec-=1e9;
}
else if (sf_start.tv_nsec < 0)
{
sf_start.tv_sec--;
sf_start.tv_nsec+=1e9;
}*/
if (slot_start.tv_nsec > 1e9)
{
slot_start.tv_sec++;
slot_start.tv_nsec-=1e9;
}
else if (slot_start.tv_nsec < 0)
{
slot_start.tv_sec--;
slot_start.tv_nsec+=1e9;
}
#else
//NFAPI_TRACE(NFAPI_TRACE_NOTE, "[VNF] BEFORE adjustment - Subframe minor adjustment %dus sf_start.tv_nsec:%d\n", phy->insync_minor_adjustment, sf_start.tv_nsec);
if(phy->insync_minor_adjustment > 0)
{
// decrease the subframe duration a little
if (sf_start.tv_nsec > insync_minor_adjustment_ns)
sf_start.tv_nsec -= insync_minor_adjustment_ns;
else
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "[VNF] Adjustment would make it negative sf:%d.%ld adjust:%ld\n\n\n", sf_start.tv_sec, sf_start.tv_nsec, insync_minor_adjustment_ns);
sf_start.tv_sec--;
sf_start.tv_nsec += 1e9 - insync_minor_adjustment_ns;
}
}
else if(phy->insync_minor_adjustment < 0)
{
// todo check we don't go below 0
// increase the subframe duration a little
sf_start.tv_nsec += insync_minor_adjustment_ns;
if (sf_start.tv_nsec < 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "[VNF] OVERFLOW %d.%ld\n\n\n\n", sf_start.tv_sec, sf_start.tv_nsec);
sf_start.tv_sec++;
sf_start.tv_nsec += 1e9;
}
}
#endif
//phy->insync_minor_adjustment = 0;
phy->insync_minor_adjustment_duration--;
// NFAPI_TRACE(NFAPI_TRACE_NOTE, "[VNF] AFTER adjustment - Subframe minor adjustment %dus sf_start.tv_nsec:%d duration:%u\n",
// phy->insync_minor_adjustment, sf_start.tv_nsec, phy->insync_minor_adjustment_duration);
// NFAPI_TRACE(NFAPI_TRACE_NOTE, "[VNF] AFTER adjustment - Slot minor adjustment %dus slot_start.tv_nsec:%d duration:%u\n",
// phy->insync_minor_adjustment, slot_start.tv_nsec, phy->insync_minor_adjustment_duration);
if (phy->insync_minor_adjustment_duration==0)
{
phy->insync_minor_adjustment = 0;
}
}
/*
long pselect_stop_millisecond = pselect_stop.tv_nsec / 1e6;
if(millisecond == pselect_stop_millisecond)
{
// we have woke up in the same subframe
if(underrun_possible == 0)
NFAPI_TRACE(NFAPI_TRACE_WARN, "subframe pselect underrun %ld (%d.%d)\n", millisecond, pselect_stop.tv_sec, pselect_stop.tv_nsec);
}
else if(((millisecond + 1) % 1000) != pselect_stop_millisecond)
{
// we have overrun the subframe
NFAPI_TRACE(NFAPI_TRACE_WARN, "subframe pselect overrun %ld %ld\n", millisecond, pselect_stop_millisecond);
NFAPI_TRACE(NFAPI_TRACE_WARN, "subframe underrun %ld\n", millisecond);
}
last_millisecond = millisecond;
*/
//millisecond ++;
millisecond = millisecond + 1;
}
}
else
{
// we have overrun the subframe advance to go and collect $200
if((millisecond - last_millisecond) > 3)
NFAPI_TRACE(NFAPI_TRACE_WARN, "subframe overrun %ld %ld (%ld)\n", millisecond, last_millisecond, millisecond - last_millisecond + 1);
last_millisecond = ( last_millisecond + 1 ) % 1000;
selectRetval = 0;
}
if(selectRetval == 0)
{
//vnf_p7->sf_start_time_hr = vnf_get_current_time_hr();
vnf_p7->slot_start_time_hr = vnf_get_current_time_hr();
struct timespec current_time;
clock_gettime(CLOCK_MONOTONIC, &current_time);
// pselect timed out
nfapi_vnf_p7_connection_info_t* curr = vnf_p7->p7_connections;
while(curr != 0)
{
if (curr->slot == 19)
{ //curr->slot = 0;
if(curr->sfn == 1023)
curr->sfn=0;
else
curr->sfn++;
curr->slot=0;
}
else
{
curr->slot++;
}
vnf_nr_sync(vnf_p7, curr);
curr = curr->next;
}
send_mac_slot_indications(vnf_p7);
}
else if(selectRetval > 0)
{
// have a p7 message
if(FD_ISSET(vnf_p7->socket, &rfds))
{
vnf_nr_p7_read_dispatch_message(vnf_p7);
}
}
else
{
// pselect error
if(selectRetval == -1 && errno == EINTR)
{
// a sigal was received.
}
else
{
NFAPI_TRACE(NFAPI_TRACE_INFO, "P7 select failed result %d errno %d timeout:%d.%d orginal:%d.%d last_ms:%ld ms:%ld\n", selectRetval, errno, pselect_timeout.tv_sec, pselect_timeout.tv_nsec, pselect_timeout.tv_sec, pselect_timeout.tv_nsec, last_millisecond, millisecond);
// should we exit now?
if (selectRetval == -1 && errno == 22) // invalid argument??? not sure about timeout duration
{
usleep(100000);
}
}
}
}
NFAPI_TRACE(NFAPI_TRACE_INFO, "Closing p7 socket\n");
close(vnf_p7->socket);
NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() returning\n", __FUNCTION__);
return 0;
}
int nfapi_vnf_p7_start(nfapi_vnf_p7_config_t* config)
{
if(config == 0)
@@ -181,7 +543,7 @@ int nfapi_vnf_p7_start(nfapi_vnf_p7_config_t* config)
clock_gettime(CLOCK_MONOTONIC, &pselect_start);
//long millisecond = pselect_start.tv_nsec / 1e6;
if((last_millisecond == -1) || (millisecond == last_millisecond) || (millisecond == (last_millisecond + 1) % 1000))
if((last_millisecond == -1) || (millisecond == last_millisecond) || (millisecond == (last_millisecond + 1) % 1000) )
{
//NFAPI_TRACE(NFAPI_TRACE_INFO, "pselect_start:%d.%d sf_start:%d.%d\n", pselect_start.tv_sec, pselect_start.tv_nsec, sf_start.tv_sec, sf_start.tv_nsec);
@@ -256,8 +618,8 @@ int nfapi_vnf_p7_start(nfapi_vnf_p7_config_t* config)
if (selectRetval==-1 && errno == 22)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "INVAL: pselect_timeout:%d.%ld adj[dur:%d adj:%d], sf_dur:%d.%ld\n",
pselect_timeout.tv_sec, pselect_timeout.tv_nsec,
phy->insync_minor_adjustment_duration, phy->insync_minor_adjustment,
pselect_timeout.tv_sec, pselect_timeout.tv_nsec,
phy->insync_minor_adjustment_duration, phy->insync_minor_adjustment,
sf_duration.tv_sec, sf_duration.tv_nsec);
}
if(selectRetval == 0)
@@ -407,6 +769,7 @@ if (selectRetval==-1 && errno == 22)
return 0;
}
int nfapi_vnf_p7_stop(nfapi_vnf_p7_config_t* config)
{
if(config == 0)
@@ -433,17 +796,18 @@ int nfapi_vnf_p7_add_pnf(nfapi_vnf_p7_config_t* config, const char* pnf_p7_addr,
memset(node, 0, sizeof(nfapi_vnf_p7_connection_info_t));
node->phy_id = phy_id;
node->in_sync = 0;
node->dl_out_sync_offset = 30;
node->dl_out_sync_offset = 30;//TODO: Values need to be changed for NR,How to set the values
node->dl_out_sync_period = 10;
node->dl_in_sync_offset = 30;
node->dl_in_sync_period = 512;
node->sfn_sf = 0;
//node->sfn_sf = 0;
node->sfn = 0;
node->slot = 0;
node->min_sync_cycle_count = 8;
// save the remote endpoint information
node->remote_addr.sin_family = AF_INET;
node->remote_addr.sin_port = htons(pnf_p7_port);
node->remote_addr.sin_port = htons(pnf_p7_port);
node->remote_addr.sin_addr.s_addr = inet_addr(pnf_p7_addr);
vnf_p7_connection_info_list_add(vnf_p7, node);
@@ -489,7 +853,16 @@ int nfapi_vnf_p7_nr_dl_config_req(nfapi_vnf_p7_config_t* config, nfapi_nr_dl_tti
return -1;
vnf_p7_t* vnf_p7 = (vnf_p7_t*)config;
return vnf_p7_pack_and_send_p7_msg(vnf_p7, &req->header);
return vnf_nr_p7_pack_and_send_p7_msg(vnf_p7, &req->header);
}
int nfapi_vnf_p7_ul_tti_req(nfapi_vnf_p7_config_t* config, nfapi_nr_ul_tti_request_t* req)
{
if(config == 0 || req == 0)
return -1;
vnf_p7_t* vnf_p7 = (vnf_p7_t*)config;
return vnf_nr_p7_pack_and_send_p7_msg(vnf_p7, &req->header);
}
int nfapi_vnf_p7_ul_config_req(nfapi_vnf_p7_config_t* config, nfapi_ul_config_request_t* req)
@@ -500,6 +873,14 @@ int nfapi_vnf_p7_ul_config_req(nfapi_vnf_p7_config_t* config, nfapi_ul_config_re
vnf_p7_t* vnf_p7 = (vnf_p7_t*)config;
return vnf_p7_pack_and_send_p7_msg(vnf_p7, &req->header);
}
int nfapi_vnf_p7_ul_dci_req(nfapi_vnf_p7_config_t* config, nfapi_nr_ul_dci_request_t* req)
{
if(config == 0 || req == 0)
return -1;
vnf_p7_t* vnf_p7 = (vnf_p7_t*)config;
return vnf_nr_p7_pack_and_send_p7_msg(vnf_p7, &req->header);
}
int nfapi_vnf_p7_hi_dci0_req(nfapi_vnf_p7_config_t* config, nfapi_hi_dci0_request_t* req)
{
if(config == 0 || req == 0)
@@ -508,6 +889,14 @@ int nfapi_vnf_p7_hi_dci0_req(nfapi_vnf_p7_config_t* config, nfapi_hi_dci0_reques
vnf_p7_t* vnf_p7 = (vnf_p7_t*)config;
return vnf_p7_pack_and_send_p7_msg(vnf_p7, &req->header);
}
int nfapi_vnf_p7_tx_data_req(nfapi_vnf_p7_config_t* config, nfapi_nr_tx_data_request_t* req)
{
if(config == 0 || req == 0)
return -1;
vnf_p7_t* vnf_p7 = (vnf_p7_t*)config;
return vnf_nr_p7_pack_and_send_p7_msg(vnf_p7, &req->header);
}
int nfapi_vnf_p7_tx_req(nfapi_vnf_p7_config_t* config, nfapi_tx_request_t* req)
{
if(config == 0 || req == 0)