[dpdk-dev] [PATCH] eventdev: limit port link operation to configured queues
Jerin Jacob
jerin.jacob at caviumnetworks.com
Mon Feb 6 06:29:37 CET 2017
On port_setup, the link_map is updated only
for configured number of event queues.
Limit the port_links_get scan only to configured number
of event queues. Also, Limit the port link and unlink queue
validation to configured number of event queues.
Fixes: 8ca610e0487c ("eventdev: implement the northbound APIs")
Reported-by: Nipun Gupta <nipun.gupta at nxp.com>
Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
---
lib/librte_eventdev/rte_eventdev.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/lib/librte_eventdev/rte_eventdev.c b/lib/librte_eventdev/rte_eventdev.c
index 2c5277a..09fc274 100644
--- a/lib/librte_eventdev/rte_eventdev.c
+++ b/lib/librte_eventdev/rte_eventdev.c
@@ -798,7 +798,7 @@ rte_event_port_link(uint8_t dev_id, uint8_t port_id,
}
for (i = 0; i < nb_links; i++)
- if (queues[i] >= RTE_EVENT_MAX_QUEUES_PER_DEV)
+ if (queues[i] >= dev->data->nb_queues)
return -EINVAL;
diag = (*dev->dev_ops->port_link)(dev->data->ports[port_id], queues,
@@ -843,7 +843,7 @@ rte_event_port_unlink(uint8_t dev_id, uint8_t port_id,
}
for (i = 0; i < nb_unlinks; i++)
- if (queues[i] >= RTE_EVENT_MAX_QUEUES_PER_DEV)
+ if (queues[i] >= dev->data->nb_queues)
return -EINVAL;
diag = (*dev->dev_ops->port_unlink)(dev->data->ports[port_id], queues,
@@ -879,7 +879,7 @@ rte_event_port_links_get(uint8_t dev_id, uint8_t port_id,
links_map = dev->data->links_map;
/* Point links_map to this port specific area */
links_map += (port_id * RTE_EVENT_MAX_QUEUES_PER_DEV);
- for (i = 0; i < RTE_EVENT_MAX_QUEUES_PER_DEV; i++) {
+ for (i = 0; i < dev->data->nb_queues; i++) {
if (links_map[i] != EVENT_QUEUE_SERVICE_PRIORITY_INVALID) {
queues[count] = i;
priorities[count] = (uint8_t)links_map[i];
--
2.5.5
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