net/qede: skip slow path polling for 100G VF device

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: 2af14ca79c0a ("net/qede: support 100G")
Signed-off-by: Harish Patil <harish.patil@qlogic.com>

diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
index c93b7afbaca5009054c9430c729df91a87f65227..2763d63fb11c64069055cebeafaf4cb224b7cc36 100644 (file)
--- a/drivers/net/qede/qede_ethdev.c
+++ b/drivers/net/qede/qede_ethdev.c
@@ -1372,7 +1372,7 @@ 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);