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Merge remote-tracking branch 'origin/bugfix-better-exit-eth-udp' into integration_2023_w03

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This commit is contained in:
Robert Schmidt
2023-01-20 12:29:09 +01:00
parent 206f8ae187 fc7bcceca9
commit 1f21757d62
1 changed files with 25 additions and 6 deletions
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radio/ETHERNET/USERSPACE/LIB/eth_udp.c
+25 -6
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@@ -417,7 +417,7 @@ extern int oai_exit;
void *udp_write_thread(void *arg) {
udp_ctx_t *utx = (udp_ctx_t *)arg;
utx->resp = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_elt_t));
utx->resp = malloc(sizeof(*utx->resp));
initNotifiedFIFO(utx->resp);
LOG_D(PHY,"UDP write thread started on core %d\n",sched_getcpu());
reset_meas(&utx->device->tx_fhaul);
@@ -447,15 +447,29 @@ void *udp_read_thread(void *arg) {
while (oai_exit == 0) {
LOG_I(PHY,"UDP read thread %d, waiting for start sampling_rate_d %d, sampling_rate_n %d\n",u->thread_id,device->sampling_rate_ratio_n,device->sampling_rate_ratio_d);
while (fhstate->active > 0) {
size_t count = recvfrom(((eth_state_t*)device->priv)->sockfdd[0],
buffer,sizeof(buffer),0,
(struct sockaddr *)&((eth_state_t*)device->priv)->dest_addrd,
(socklen_t *)&((eth_state_t*)device->priv)->addr_len);
ssize_t count = recvfrom(((eth_state_t*)device->priv)->sockfdd[0],
buffer,sizeof(buffer),0,
(struct sockaddr *)&((eth_state_t*)device->priv)->dest_addrd,
(socklen_t *)&((eth_state_t*)device->priv)->addr_len);
/* log and skip processing in case of error from recvfrom */
/* (to be refined if needed) */
if (count == 0) {
LOG_E(PHY, "recvfrom returned 0\n");
continue;
}
if (count < 0) {
LOG_E(PHY, "recvfrom failed (%s)\n", strerror(errno));
continue;
}
/* if oai_exit is 1 here, don't access the array rxbase,
* it may have been freed(), so let's break at this point
*/
if (oai_exit)
break;
aid = *(uint16_t*)(&buffer[ECPRICOMMON_BYTES]);
TS = *(openair0_timestamp *)(&buffer[ECPRICOMMON_BYTES+ECPRIPCID_BYTES]);
// convert TS to samples, /6 for AW2S @ 30.72 Ms/s, this is converted for other sample rates in OAI application
TS = (device->sampling_rate_ratio_n*TS)/(device->sampling_rate_ratio_d*6);
if ((int)count <= 0) continue;
AssertFatal(aid < 8,"Cannot handle more than 8 antennas, got aid %d\n",aid);
fhstate->r[aid]=1;
if (aid==0 && first_read == 0) fhstate->TS0 = TS;
@@ -475,6 +489,11 @@ void *udp_read_thread(void *arg) {
}
sleep(1);
}
/* let's unblock reader (maybe not the best way to do it) */
fhstate->first_read = 0;
fhstate->r[0] = 1;
return(0);
}