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UE socket changed from SCTP to UDP

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This commit is contained in:
RS
2020-07-01 11:48:31 -07:00
parent 4b5f608c44
commit 3936ceaa36
1 changed files with 5 additions and 3 deletions
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openair2/PHY_INTERFACE/phy_stub_UE.c
+5 -3
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@@ -51,6 +51,7 @@ queue_t hi_dci0_req_queue;
int current_sfn_sf; int current_sfn_sf;
static int ue_sock_descriptor = -1; static int ue_sock_descriptor = -1;
struct sockaddr_in server_address;
extern nfapi_tx_request_pdu_t* tx_request_pdu[1023][10][10]; extern nfapi_tx_request_pdu_t* tx_request_pdu[1023][10][10];
//extern int timer_subframe; //extern int timer_subframe;
@@ -1116,13 +1117,12 @@ void UE_config_stub_pnf(void) {
void ue_init_standalone_socket(const char *addr, int port) void ue_init_standalone_socket(const char *addr, int port)
{ {
struct sockaddr_in server_address;
int addr_len = sizeof(server_address); int addr_len = sizeof(server_address);
memset(&server_address, 0, addr_len); memset(&server_address, 0, addr_len);
server_address.sin_family = AF_INET; server_address.sin_family = AF_INET;
server_address.sin_port = htons(port); server_address.sin_port = htons(port);
int sd = socket(server_address.sin_family, SOCK_STREAM, IPPROTO_SCTP); int sd = socket(server_address.sin_family, SOCK_DGRAM, 0);
if (sd < 0) { if (sd < 0) {
LOG_E(MAC, "Socket creation error standalone PNF\n"); LOG_E(MAC, "Socket creation error standalone PNF\n");
return; return;
@@ -1134,6 +1134,7 @@ void ue_init_standalone_socket(const char *addr, int port)
return; return;
} }
// Using connect to use send() instead of sendto()
while (connect(sd, (struct sockaddr *)&server_address, addr_len) < 0) { while (connect(sd, (struct sockaddr *)&server_address, addr_len) < 0) {
LOG_E(MAC, "Connection to standalone PNF failed: %s\n", strerror(errno)); LOG_E(MAC, "Connection to standalone PNF failed: %s\n", strerror(errno));
sleep(1); sleep(1);
@@ -1146,13 +1147,14 @@ void ue_init_standalone_socket(const char *addr, int port)
void *ue_standalone_pnf_task(void *context) void *ue_standalone_pnf_task(void *context)
{ {
int addr_len = sizeof(server_address);
char buffer[1024]; char buffer[1024];
int sd = ue_sock_descriptor; int sd = ue_sock_descriptor;
assert(sd > 0); assert(sd > 0);
while (true) while (true)
{ {
ssize_t len = read(sd, buffer, sizeof(buffer)); ssize_t len = recvfrom(sd, buffer, sizeof(buffer), 0, (struct sockaddr *)&server_address, &addr_len);
if (len == -1) if (len == -1)
{ {
LOG_E(MAC, "reading from standalone pnf sctp socket failed \n"); LOG_E(MAC, "reading from standalone pnf sctp socket failed \n");