Commit 7b2a1a3c authored by gauthier's avatar gauthier
Browse files

no netlink thread in eNB if link PDCP with GTP-U, if there is no UE running in same process

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5458 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent a94c742c
......@@ -107,14 +107,13 @@ int pdcp_netlink_init(void) {
nb_inst_ue = 1;
#endif
#if defined(LINK_PDCP_TO_GTPV1U)
nb_inst_enb = 0;
LOG_I(PDCP, "[NETLINK] Creating 0 queues for eNB Netlink -> PDCP communication\n");
#else
pdcp_netlink_queue_enb = calloc(nb_inst_enb, sizeof(struct lfds611_queue_state*));
pdcp_netlink_nb_element_enb = malloc(nb_inst_enb * sizeof(uint32_t));
pdcp_netlink_queue_ue = calloc(nb_inst_ue, sizeof(struct lfds611_queue_state*));
pdcp_netlink_nb_element_ue = malloc(nb_inst_ue * sizeof(uint32_t));
LOG_I(PDCP, "[NETLINK] Creating %d queues for eNB Netlink -> PDCP communication\n", nb_inst_enb);
LOG_I(PDCP, "[NETLINK] Creating %d queues for UE Netlink -> PDCP communication\n", nb_inst_ue);
for (i = 0; i < nb_inst_enb; i++) {
pdcp_netlink_nb_element_enb[i] = 0;
......@@ -123,35 +122,45 @@ int pdcp_netlink_init(void) {
exit(EXIT_FAILURE);
}
}
for (i = 0; i < nb_inst_ue; i++) {
pdcp_netlink_nb_element_ue[i] = 0;
if (lfds611_queue_new(&pdcp_netlink_queue_ue[i], PDCP_QUEUE_NB_ELEMENTS) < 0) {
LOG_E(PDCP, "Failed to create new FIFO for UE Netlink -> PDCP communcation instance %d\n", i);
exit(EXIT_FAILURE);
#endif
if (nb_inst_ue > 0) {
pdcp_netlink_queue_ue = calloc(nb_inst_ue, sizeof(struct lfds611_queue_state*));
pdcp_netlink_nb_element_ue = malloc(nb_inst_ue * sizeof(uint32_t));
LOG_I(PDCP, "[NETLINK] Creating %d queues for UE Netlink -> PDCP communication\n", nb_inst_ue);
for (i = 0; i < nb_inst_ue; i++) {
pdcp_netlink_nb_element_ue[i] = 0;
if (lfds611_queue_new(&pdcp_netlink_queue_ue[i], PDCP_QUEUE_NB_ELEMENTS) < 0) {
LOG_E(PDCP, "Failed to create new FIFO for UE Netlink -> PDCP communcation instance %d\n", i);
exit(EXIT_FAILURE);
}
}
}
if (pthread_attr_init(&attr) != 0) {
LOG_E(PDCP, "[NETLINK]Failed to initialize pthread attribute for Netlink -> PDCP communication (%d:%s)\n",
errno, strerror(errno));
exit(EXIT_FAILURE);
}
if ((nb_inst_ue + nb_inst_enb) > 0) {
if (pthread_attr_init(&attr) != 0) {
LOG_E(PDCP, "[NETLINK]Failed to initialize pthread attribute for Netlink -> PDCP communication (%d:%s)\n",
errno, strerror(errno));
exit(EXIT_FAILURE);
}
sched_param.sched_priority = 10;
sched_param.sched_priority = 10;
pthread_attr_setschedpolicy(&attr, SCHED_RR);
pthread_attr_setschedparam(&attr, &sched_param);
pthread_attr_setschedpolicy(&attr, SCHED_RR);
pthread_attr_setschedparam(&attr, &sched_param);
/* Create one thread that fetchs packets from the netlink.
* When the netlink fifo is full, packets are silently dropped, this behaviour
* should be avoided if we want a reliable link.
*/
if (pthread_create(&pdcp_netlink_thread, &attr, pdcp_netlink_thread_fct, NULL) != 0) {
LOG_E(PDCP, "[NETLINK]Failed to create new thread for Netlink/PDCP communcation (%d:%s)\n",
errno, strerror(errno));
exit(EXIT_FAILURE);
/* Create one thread that fetchs packets from the netlink.
* When the netlink fifo is full, packets are silently dropped, this behaviour
* should be avoided if we want a reliable link.
*/
if (pthread_create(&pdcp_netlink_thread, &attr, pdcp_netlink_thread_fct, NULL) != 0) {
LOG_E(PDCP, "[NETLINK]Failed to create new thread for Netlink/PDCP communcation (%d:%s)\n",
errno, strerror(errno));
exit(EXIT_FAILURE);
}
}
return 0;
}
......
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