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-rw-r--r--VNFs/DPPD-PROX/commands.c11
-rw-r--r--VNFs/DPPD-PROX/lconf.c16
2 files changed, 25 insertions, 2 deletions
diff --git a/VNFs/DPPD-PROX/commands.c b/VNFs/DPPD-PROX/commands.c
index 50d04d21..969dec39 100644
--- a/VNFs/DPPD-PROX/commands.c
+++ b/VNFs/DPPD-PROX/commands.c
@@ -137,10 +137,14 @@ void start_cores(uint32_t *cores, int count, int task_id)
targ = &lconf->targs[tid];
start_l3(targ);
}
- } else {
+ } else if (task_id < lconf->n_tasks_all) {
targ = &lconf->targs[task_id];
start_l3(targ);
+ } else {
+ plog_warn("Invalid task id %d on core %u\n", task_id, cores[i]);
+ continue;
}
+ if (wait_command_handled(lconf) == -1) return;
lconf->msg.type = LCONF_MSG_START;
lconf->msg.task_id = task_id;
lconf_set_req(lconf);
@@ -177,6 +181,10 @@ void stop_cores(uint32_t *cores, int count, int task_id)
for (int i = 0; i < count; ++i) {
struct lcore_cfg *lconf = &lcore_cfg[cores[i]];
+ if (task_id >= lconf->n_tasks_all) {
+ plog_warn("Trying to stop invalid task id %d on core %u\n", task_id, cores[i]);
+ continue;
+ }
if (lconf->n_tasks_run) {
if (wait_command_handled(lconf) == -1) return;
@@ -890,6 +898,7 @@ void cmd_reset_port(uint8_t portid)
plog_warn("Failed to restart port %d\n", portid);
}
}
+
void cmd_write_reg(uint8_t port_id, unsigned int id, unsigned int val)
{
if (!port_is_active(port_id)) {
diff --git a/VNFs/DPPD-PROX/lconf.c b/VNFs/DPPD-PROX/lconf.c
index 935bac5d..23ae58eb 100644
--- a/VNFs/DPPD-PROX/lconf.c
+++ b/VNFs/DPPD-PROX/lconf.c
@@ -127,6 +127,10 @@ static void msg_stop(struct lcore_cfg *lconf)
idx++;
}
}
+ // Check that task id is valid and running
+ if (idx == -1)
+ return;
+
lconf->task_is_running[lconf->msg.task_id] = 0;
t = lconf->tasks_all[lconf->msg.task_id];
@@ -155,8 +159,14 @@ static void msg_start(struct lcore_cfg *lconf)
t->aux->start(t);
}
lconf->n_tasks_run = lconf->n_tasks_all;
+ return;
}
- else if (lconf->n_tasks_run == 0) {
+
+ // Check that task id is valid
+ if (lconf->msg.task_id >= lconf->n_tasks_all)
+ return;
+
+ if (lconf->n_tasks_run == 0) {
t = lconf->tasks_run[0] = lconf->tasks_all[lconf->msg.task_id];
lconf->n_tasks_run = 1;
lconf->task_is_running[lconf->msg.task_id] = 1;
@@ -167,9 +177,13 @@ static void msg_start(struct lcore_cfg *lconf)
t->aux->start(t);
}
else {
+ if (lconf->task_is_running[lconf->msg.task_id])
+ return;
for (int i = lconf->n_tasks_run - 1; i >= 0; --i) {
idx = lconf_get_task_id(lconf, lconf->tasks_run[i]);
if (idx == lconf->msg.task_id) {
+ // We should not come here as checking earlier if task id is running...
+ plog_warn("Unexpectedly get request to start task %d already running\n", idx);
break;
}
else if (idx > lconf->msg.task_id) {