From: Harish Patil <harish.pa...@qlogic.com>
There is no need to poll for slowpath events for VF
device since the ramrod responses are received over
PF-VF backchannel synchronously. So the fix is to
restrict the slowpath polling for PF device only.
Fixes 2af14ca ("net/qede: support 100G")
Signed-off-by: Harish Patil <harish.patil at qlogic.com>
---
drivers/net/qede/qede_ethdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
index f4e5a82..b9677cc 100644
--- a/drivers/net/qede/qede_ethdev.c
+++ b/drivers/net/qede/qede_ethdev.c
@@ -1359,7 +1359,7 @@ static int qede_common_dev_init(struct rte_eth_dev
*eth_dev, bool is_vf)
* This is required since uio device uses only one MSI-x
* interrupt vector but we need one for each engine.
*/
- if (edev->num_hwfns > 1) {
+ if (edev->num_hwfns > 1 && IS_PF(edev)) {
rc = rte_eal_alarm_set(timer_period * US_PER_S,
qede_poll_sp_sb_cb,
(void *)eth_dev);
--
1.7.10.3
