The function __ethtool_get_link_ksettings requieres rtnl lock.
Signed-off-by: Yuval Shaia <yuval.shaia@xxxxxxxxxx>
---
drivers/infiniband/sw/rxe/rxe_verbs.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index ffd3888..af02478 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -97,7 +97,9 @@ static int rxe_query_port(struct ib_device *dev,
if (rxe->ndev->ethtool_ops->get_link_ksettings) {
struct ethtool_link_ksettings ks;
+ rtnl_lock();
rc = rxe->ndev->ethtool_ops->get_link_ksettings(rxe->ndev, &ks);
+ rtnl_unlock();
speed = ks.base.speed;
} else if (rxe->ndev->ethtool_ops->get_settings) {
struct ethtool_cmd cmd;
--
2.9.4
--
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