diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 9a4e789..c9d9d7a 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -1007,18 +1007,25 @@
 	force_grh = rdma_cap_eth_ah(device, port_num);
 
 	if (rec->hop_limit > 1 || force_grh) {
+		struct net_device *ndev = ib_get_ndev_from_path(rec);
+
 		ah_attr->ah_flags = IB_AH_GRH;
 		ah_attr->grh.dgid = rec->dgid;
 
-		ret = ib_find_cached_gid(device, &rec->sgid, NULL, &port_num,
+		ret = ib_find_cached_gid(device, &rec->sgid, ndev, &port_num,
 					 &gid_index);
-		if (ret)
+		if (ret) {
+			if (ndev)
+				dev_put(ndev);
 			return ret;
+		}
 
 		ah_attr->grh.sgid_index    = gid_index;
 		ah_attr->grh.flow_label    = be32_to_cpu(rec->flow_label);
 		ah_attr->grh.hop_limit     = rec->hop_limit;
 		ah_attr->grh.traffic_class = rec->traffic_class;
+		if (ndev)
+			dev_put(ndev);
 	}
 	if (force_grh) {
 		memcpy(ah_attr->dmac, rec->dmac, ETH_ALEN);
@@ -1151,6 +1158,8 @@
 		ib_unpack(path_rec_table, ARRAY_SIZE(path_rec_table),
 			  mad->data, &rec);
 		rec.vlan_id = 0xffff;
+		rec.net = NULL;
+		rec.ifindex = 0;
 		memset(rec.dmac, 0, ETH_ALEN);
 		memset(rec.smac, 0, ETH_ALEN);
 		query->callback(status, &rec, query->context);
diff --git a/drivers/infiniband/core/uverbs_marshall.c b/drivers/infiniband/core/uverbs_marshall.c
index abd9724..484698c 100644
--- a/drivers/infiniband/core/uverbs_marshall.c
+++ b/drivers/infiniband/core/uverbs_marshall.c
@@ -144,5 +144,7 @@
 	memset(dst->smac, 0, sizeof(dst->smac));
 	memset(dst->dmac, 0, sizeof(dst->dmac));
 	dst->vlan_id = 0xffff;
+	dst->net = NULL;
+	dst->ifindex = 0;
 }
 EXPORT_SYMBOL(ib_copy_path_rec_from_user);
diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h
index 7e071a6a..406ecf1 100644
--- a/include/rdma/ib_sa.h
+++ b/include/rdma/ib_sa.h
@@ -39,6 +39,7 @@
 #include <linux/compiler.h>
 
 #include <linux/atomic.h>
+#include <linux/netdevice.h>
 
 #include <rdma/ib_verbs.h>
 #include <rdma/ib_mad.h>
@@ -157,8 +158,17 @@
 	u8           smac[ETH_ALEN];
 	u8           dmac[ETH_ALEN];
 	u16	     vlan_id;
+	/* ignored in IB */
+	int	     ifindex;
+	/* ignored in IB */
+	struct net  *net;
 };
 
+static inline struct net_device *ib_get_ndev_from_path(struct ib_sa_path_rec *rec)
+{
+	return rec->net ? dev_get_by_index(rec->net, rec->ifindex) : NULL;
+}
+
 #define IB_SA_MCMEMBER_REC_MGID				IB_SA_COMP_MASK( 0)
 #define IB_SA_MCMEMBER_REC_PORT_GID			IB_SA_COMP_MASK( 1)
 #define IB_SA_MCMEMBER_REC_QKEY				IB_SA_COMP_MASK( 2)