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pthread_mutex_trylock

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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6152 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
Lionel Gauthier
2014-12-03 16:52:54 +00:00
parent 33c101f449
commit 64e5cba6a9
1 changed files with 19 additions and 18 deletions
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openair2/LAYER2/RLC/UM_v9.3.0/rlc_um_dar.c
+19 -18
View File
@@ -763,25 +763,25 @@ void rlc_um_check_timer_dar_time_out(rlc_um_entity_t *rlc_pP, frame_t frameP, eN
rlc_pP->rb_id,
rlc_pP->vr_ur);
#endif
pthread_mutex_lock(&rlc_pP->lock_dar_buffer);
old_vr_ur = rlc_pP->vr_ur;
if (pthread_mutex_trylock(&rlc_pP->lock_dar_buffer) == 0) {
old_vr_ur = rlc_pP->vr_ur;
rlc_pP->vr_ur = rlc_pP->vr_ux;
while (rlc_um_get_pdu_from_dar_buffer(rlc_pP, rlc_pP->vr_ur)) {
rlc_pP->vr_ur = (rlc_pP->vr_ur+1)%rlc_pP->rx_sn_modulo;
}
rlc_pP->vr_ur = rlc_pP->vr_ux;
while (rlc_um_get_pdu_from_dar_buffer(rlc_pP, rlc_pP->vr_ur)) {
rlc_pP->vr_ur = (rlc_pP->vr_ur+1)%rlc_pP->rx_sn_modulo;
}
#if defined (TRACE_RLC_UM_DAR)
LOG_D(RLC, " %d", rlc_pP->vr_ur);
LOG_D(RLC, "\n");
LOG_D(RLC, " %d", rlc_pP->vr_ur);
LOG_D(RLC, "\n");
#endif
rlc_um_try_reassembly(rlc_pP,frameP,eNB_flagP,old_vr_ur, rlc_pP->vr_ur);
rlc_um_try_reassembly(rlc_pP,frameP,eNB_flagP,old_vr_ur, rlc_pP->vr_ur);
in_window = rlc_um_in_window(rlc_pP, frameP, rlc_pP->vr_ur, rlc_pP->vr_uh, rlc_pP->vr_uh);
if (in_window == 2) {
rlc_um_start_timer_reordering(rlc_pP, frameP);
rlc_pP->vr_ux = rlc_pP->vr_uh;
in_window = rlc_um_in_window(rlc_pP, frameP, rlc_pP->vr_ur, rlc_pP->vr_uh, rlc_pP->vr_uh);
if (in_window == 2) {
rlc_um_start_timer_reordering(rlc_pP, frameP);
rlc_pP->vr_ux = rlc_pP->vr_uh;
#if defined (TRACE_RLC_UM_DAR)
LOG_D(RLC, "[FRAME %05u][%s][RLC_UM][MOD %u/%u][%s %u] restarting t-Reordering set VR(UX) to %d (VR(UH)>VR(UR))\n",
LOG_D(RLC, "[FRAME %05u][%s][RLC_UM][MOD %u/%u][%s %u] restarting t-Reordering set VR(UX) to %d (VR(UH)>VR(UR))\n",
frameP,
(rlc_pP->is_enb) ? "eNB" : "UE",
rlc_pP->enb_module_id,
@@ -790,9 +790,9 @@ void rlc_um_check_timer_dar_time_out(rlc_um_entity_t *rlc_pP, frame_t frameP, eN
rlc_pP->rb_id,
rlc_pP->vr_ux);
#endif
} else {
} else {
#if defined (TRACE_RLC_UM_DAR)
LOG_D(RLC, "[FRAME %05u][%s][RLC_UM][MOD %u/%u][%s %u] STOP t-Reordering VR(UX) = %03d\n",
LOG_D(RLC, "[FRAME %05u][%s][RLC_UM][MOD %u/%u][%s %u] STOP t-Reordering VR(UX) = %03d\n",
frameP,
(rlc_pP->is_enb) ? "eNB" : "UE",
rlc_pP->enb_module_id,
@@ -801,9 +801,10 @@ void rlc_um_check_timer_dar_time_out(rlc_um_entity_t *rlc_pP, frame_t frameP, eN
rlc_pP->rb_id,
rlc_pP->vr_ux);
#endif
rlc_um_stop_and_reset_timer_reordering(rlc_pP, frameP);
rlc_um_stop_and_reset_timer_reordering(rlc_pP, frameP);
}
pthread_mutex_unlock(&rlc_pP->lock_dar_buffer);
}
pthread_mutex_unlock(&rlc_pP->lock_dar_buffer);
}
}
vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_RLC_UM_CHECK_TIMER_DAR_TIME_OUT,VCD_FUNCTION_OUT);