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Merge remote-tracking branch 'origin/nr-rlc-time-lock' into integration_2024_w32

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This commit is contained in:
Jaroslava Fiedlerova
2024-08-12 16:33:52 +02:00
parent 6af674be59 b22891d403
commit 51ae5e2c05
1 changed files with 35 additions and 7 deletions
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openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c
+35 -7
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@@ -50,10 +50,34 @@ extern RAN_CONTEXT_t RC;
static nr_rlc_ue_manager_t *nr_rlc_ue_manager;
/* TODO: handle time a bit more properly */
static pthread_mutex_t nr_rlc_current_time_mutex = PTHREAD_MUTEX_INITIALIZER;
static uint64_t nr_rlc_current_time;
static int nr_rlc_current_time_last_frame;
static int nr_rlc_current_time_last_subframe;
void lock_nr_rlc_current_time(void)
{
if (pthread_mutex_lock(&nr_rlc_current_time_mutex))
AssertFatal(0, "error locking mutex");
}
void unlock_nr_rlc_current_time(void)
{
if (pthread_mutex_unlock(&nr_rlc_current_time_mutex))
AssertFatal(0, "error locking mutex");
}
static uint64_t get_nr_rlc_current_time(void)
{
lock_nr_rlc_current_time();
uint64_t ret = nr_rlc_current_time;
unlock_nr_rlc_current_time();
return ret;
}
static void release_rlc_entity_from_lcid(nr_rlc_ue_t *ue, logical_chan_id_t channel_id)
{
AssertFatal(channel_id != 0, "LCID = 0 shouldn't be handled here\n");
@@ -166,7 +190,7 @@ void mac_rlc_data_ind(const module_id_t module_idP,
if (rb != NULL) {
LOG_D(RLC, "RB found! (channel ID %d) \n", channel_idP);
rb->set_time(rb, nr_rlc_current_time);
rb->set_time(rb, get_nr_rlc_current_time());
rb->recv_pdu(rb, buffer_pP, tb_sizeP);
} else {
LOG_E(RLC, "Fatal: no RB found (channel ID %d UE ID %d)\n", channel_idP, ue_id);
@@ -197,7 +221,7 @@ tbs_size_t mac_rlc_data_req(const module_id_t module_idP,
if (rb != NULL) {
LOG_D(RLC, "MAC PDU to get created for channel_idP:%d \n", channel_idP);
rb->set_time(rb, nr_rlc_current_time);
rb->set_time(rb, get_nr_rlc_current_time());
maxsize = tb_sizeP;
ret = rb->generate_pdu(rb, buffer_pP, maxsize);
} else {
@@ -233,7 +257,7 @@ mac_rlc_status_resp_t mac_rlc_status_ind(const module_id_t module_idP,
if (rb != NULL) {
nr_rlc_entity_buffer_status_t buf_stat;
rb->set_time(rb, nr_rlc_current_time);
rb->set_time(rb, get_nr_rlc_current_time());
/* 38.321 deals with BSR values up to 81338368 bytes, after what it
* reports '> 81338368' (table 6.1.3.1-2). Passing 100000000 is thus
* more than enough.
@@ -275,12 +299,14 @@ rlc_buffer_occupancy_t mac_rlc_get_buffer_occupancy_ind(const module_id_t module
}
/* TODO: handle time a bit more properly */
lock_nr_rlc_current_time();
if (nr_rlc_current_time_last_frame != frameP ||
nr_rlc_current_time_last_subframe != subframeP) {
nr_rlc_current_time++;
nr_rlc_current_time_last_frame = frameP;
nr_rlc_current_time_last_subframe = subframeP;
}
unlock_nr_rlc_current_time();
nr_rlc_manager_lock(nr_rlc_ue_manager);
nr_rlc_ue_t *ue = nr_rlc_manager_get_ue(nr_rlc_ue_manager, ue_id);
@@ -288,7 +314,7 @@ rlc_buffer_occupancy_t mac_rlc_get_buffer_occupancy_ind(const module_id_t module
if (rb != NULL) {
nr_rlc_entity_buffer_status_t buf_stat;
rb->set_time(rb, nr_rlc_current_time);
rb->set_time(rb, get_nr_rlc_current_time());
/* 38.321 deals with BSR values up to 81338368 bytes, after what it
* reports '> 81338368' (table 6.1.3.1-2). Passing 100000000 is thus
* more than enough.
@@ -345,7 +371,7 @@ rlc_op_status_t rlc_data_req(const protocol_ctxt_t *const ctxt_pP,
}
if (rb != NULL) {
rb->set_time(rb, nr_rlc_current_time);
rb->set_time(rb, get_nr_rlc_current_time());
rb->recv_sdu(rb, (char *)sdu_pP, sdu_sizeP, muiP);
} else {
LOG_E(RLC, "%s:%d:%s: fatal: SDU sent to unknown RB\n", __FILE__, __LINE__, __FUNCTION__);
@@ -1094,12 +1120,14 @@ void nr_rlc_test_trigger_reestablishment(int ue_id)
void nr_rlc_tick(int frame, int subframe)
{
lock_nr_rlc_current_time();
if (frame != nr_rlc_current_time_last_frame ||
subframe != nr_rlc_current_time_last_subframe) {
nr_rlc_current_time_last_frame = frame;
nr_rlc_current_time_last_subframe = subframe;
nr_rlc_current_time++;
}
unlock_nr_rlc_current_time();
}
/* This is a hack, to compile the gNB.
@@ -1158,7 +1186,7 @@ bool nr_rlc_get_statistics(int ue_id, int srb_flag, int rb_id, nr_rlc_statistics
ret = true;
// Patch buffer status using OAI results (no need to change anything in the RB)
// rb->set_time(rb, nr_rlc_current_time);
// rb->set_time(rb, get_nr_rlc_current_time());
nr_rlc_entity_buffer_status_t oai_stat = rb->buffer_status(rb, 1000*1000);
out->rxbuf_occ_bytes = oai_stat.status_size;
out->txbuf_occ_bytes = oai_stat.tx_size + oai_stat.retx_size;
@@ -1187,7 +1215,7 @@ void nr_rlc_srb_recv_sdu(const int ue_id, const logical_chan_id_t channel_id, un
AssertFatal(rb != NULL, "SDU sent to unknown RB UE-ID %d SRB %d\n", ue_id, channel_id);
rb->set_time(rb, nr_rlc_current_time);
rb->set_time(rb, get_nr_rlc_current_time());
rb->recv_sdu(rb, (char *)buf, size, -1);
nr_rlc_manager_unlock(nr_rlc_ue_manager);