aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/core/sa_query.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/core/sa_query.c')
-rw-r--r--drivers/infiniband/core/sa_query.c30
1 files changed, 22 insertions, 8 deletions
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 7e1ffd8c..91a6603 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -416,6 +416,9 @@ static void ib_sa_event(struct ib_event_handler *handler, struct ib_event *event
struct ib_sa_port *port =
&sa_dev->port[event->element.port_num - sa_dev->start_port];
+ if (rdma_port_get_link_layer(handler->device, port->port_num) != IB_LINK_LAYER_INFINIBAND)
+ return;
+
spin_lock_irqsave(&port->ah_lock, flags);
if (port->sm_ah)
kref_put(&port->sm_ah->ref, free_sm_ah);
@@ -493,6 +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);
@@ -502,7 +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;
@@ -1007,7 +1013,7 @@ static void ib_sa_add_one(struct ib_device *device)
e = device->phys_port_cnt;
}
- sa_dev = kmalloc(sizeof *sa_dev +
+ sa_dev = kzalloc(sizeof *sa_dev +
(e - s + 1) * sizeof (struct ib_sa_port),
GFP_KERNEL);
if (!sa_dev)
@@ -1017,9 +1023,12 @@ static void ib_sa_add_one(struct ib_device *device)
sa_dev->end_port = e;
for (i = 0; i <= e - s; ++i) {
+ spin_lock_init(&sa_dev->port[i].ah_lock);
+ if (rdma_port_get_link_layer(device, i + 1) != IB_LINK_LAYER_INFINIBAND)
+ continue;
+
sa_dev->port[i].sm_ah = NULL;
sa_dev->port[i].port_num = i + s;
- spin_lock_init(&sa_dev->port[i].ah_lock);
sa_dev->port[i].agent =
ib_register_mad_agent(device, i + s, IB_QPT_GSI,
@@ -1045,13 +1054,15 @@ static void ib_sa_add_one(struct ib_device *device)
goto err;
for (i = 0; i <= e - s; ++i)
- update_sm_ah(&sa_dev->port[i].update_task);
+ if (rdma_port_get_link_layer(device, i + 1) == IB_LINK_LAYER_INFINIBAND)
+ update_sm_ah(&sa_dev->port[i].update_task);
return;
err:
while (--i >= 0)
- ib_unregister_mad_agent(sa_dev->port[i].agent);
+ if (rdma_port_get_link_layer(device, i + 1) == IB_LINK_LAYER_INFINIBAND)
+ ib_unregister_mad_agent(sa_dev->port[i].agent);
kfree(sa_dev);
@@ -1071,9 +1082,12 @@ static void ib_sa_remove_one(struct ib_device *device)
flush_scheduled_work();
for (i = 0; i <= sa_dev->end_port - sa_dev->start_port; ++i) {
- ib_unregister_mad_agent(sa_dev->port[i].agent);
- if (sa_dev->port[i].sm_ah)
- kref_put(&sa_dev->port[i].sm_ah->ref, free_sm_ah);
+ if (rdma_port_get_link_layer(device, i + 1) == IB_LINK_LAYER_INFINIBAND) {
+ ib_unregister_mad_agent(sa_dev->port[i].agent);
+ if (sa_dev->port[i].sm_ah)
+ kref_put(&sa_dev->port[i].sm_ah->ref, free_sm_ah);
+ }
+
}
kfree(sa_dev);