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-rw-r--r--src/ipcpd/normal/dt.c2
-rw-r--r--src/ipcpd/normal/fa.c47
2 files changed, 31 insertions, 18 deletions
diff --git a/src/ipcpd/normal/dt.c b/src/ipcpd/normal/dt.c
index 0816ec10..4e0ba51d 100644
--- a/src/ipcpd/normal/dt.c
+++ b/src/ipcpd/normal/dt.c
@@ -275,7 +275,7 @@ int dt_write_sdu(uint64_t dst_addr,
fd = pff_nhop(dt.pff[qc], dst_addr);
if (fd < 0) {
- log_err("Could not get nhop for address %" PRIu64, dst_addr);
+ log_err("Could not get nhop for addr %" PRIu64 ".", dst_addr);
return -1;
}
diff --git a/src/ipcpd/normal/fa.c b/src/ipcpd/normal/fa.c
index b116c842..6ea5b711 100644
--- a/src/ipcpd/normal/fa.c
+++ b/src/ipcpd/normal/fa.c
@@ -128,6 +128,7 @@ static struct shm_du_buff * create_fa_sdb(flow_alloc_msg_t * msg)
return sdb;
}
+/* FIXME: Revise when Delta-t is fully implemented */
static void destroy_conn(int fd,
cep_id_t cep_id)
{
@@ -181,7 +182,7 @@ int fa_alloc(int fd,
free(dst_ipcp);
- if (rib_read(path, &addr, sizeof(addr)) < 0)
+ if (rib_read(path, &addr, sizeof(addr)) != sizeof(addr))
return -1;
cep_id = frct_i_create(addr, qc);
@@ -280,6 +281,7 @@ int fa_alloc_resp(int fd,
PDU_TYPE_FA,
sdb)) {
destroy_conn(fd, fa.fd_to_cep_id[fd]);
+ pthread_rwlock_unlock(&fa.flows_lock);
ipcp_sdb_release(sdb);
return -1;
}
@@ -294,37 +296,44 @@ int fa_dealloc(int fd)
flow_alloc_msg_t msg = FLOW_ALLOC_MSG__INIT;
struct shm_du_buff * sdb;
qoscube_t qc;
-
- pthread_rwlock_wrlock(&fa.flows_lock);
-
- sdu_sched_del(fa.sdu_sched, fd);
-
- destroy_conn(fd, fa.fd_to_cep_id[fd]);
+ uint64_t addr;
msg.code = FLOW_ALLOC_CODE__FLOW_DEALLOC;
msg.has_cep_id = true;
+
+ pthread_rwlock_rdlock(&fa.flows_lock);
+
msg.cep_id = frct_i_get_id(fa.fd_to_cep_id[fd]);
- sdb = create_fa_sdb(&msg);
- if (sdb == NULL) {
- pthread_rwlock_unlock(&fa.flows_lock);
- return -1;
- }
+ addr = frct_i_get_addr(fa.fd_to_cep_id[fd]);
pthread_rwlock_unlock(&fa.flows_lock);
+ sdb = create_fa_sdb(&msg);
+ if (sdb == NULL)
+ return -1;
+
ipcp_flow_get_qoscube(fd, &qc);
assert(qc >= 0 && qc < QOS_CUBE_MAX);
- if (dt_write_sdu(frct_i_get_addr(fa.fd_to_cep_id[fd]),
- qc,
- PDU_TYPE_FA,
- sdb)) {
+ if (dt_write_sdu(addr, qc, PDU_TYPE_FA, sdb)) {
ipcp_sdb_release(sdb);
- return -1;
+ log_warn("Failed to send dealloc message.");
}
+ ipcp_flow_fini(fd);
+
+ pthread_rwlock_wrlock(&fa.flows_lock);
+
+ sdu_sched_del(fa.sdu_sched, fd);
+
+ destroy_conn(fd, fa.fd_to_cep_id[fd]);
+
+ pthread_rwlock_unlock(&fa.flows_lock);
+
+ flow_dealloc(fd);
+
return 0;
}
@@ -430,7 +439,11 @@ int fa_post_sdu(struct shm_du_buff * sdb)
break;
case FLOW_ALLOC_CODE__FLOW_DEALLOC:
+ /* FIXME: mark flow and wait for frct_i to time out */
+ pthread_rwlock_rdlock(&fa.flows_lock);
fd = fa.cep_id_to_fd[msg->cep_id];
+ pthread_rwlock_unlock(&fa.flows_lock);
+ ipcp_flow_fini(fd);
sdu_sched_del(fa.sdu_sched, fd);
flow_dealloc(fd);
break;