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path: root/drivers/infiniband/core/sa_query.c
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-rw-r--r--drivers/infiniband/core/sa_query.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 27674c790a7..91a660310b7 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -496,6 +496,7 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
{
int ret;
u16 gid_index;
+ int force_grh;
memset(ah_attr, 0, sizeof *ah_attr);
ah_attr->dlid = be16_to_cpu(rec->dlid);
@@ -505,7 +506,9 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
ah_attr->port_num = port_num;
ah_attr->static_rate = rec->rate;
- if (rec->hop_limit > 1) {
+ force_grh = rdma_port_get_link_layer(device, port_num) == IB_LINK_LAYER_ETHERNET;
+
+ if (rec->hop_limit > 1 || force_grh) {
ah_attr->ah_flags = IB_AH_GRH;
ah_attr->grh.dgid = rec->dgid;