Use raw management helpers to reform IB-core cm.
Cc: Hal Rosenstock <hal@xxxxxxxxxxxxxxxxxx>
Cc: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>
Cc: Tom Talpey <tom@xxxxxxxxxx>
Cc: Jason Gunthorpe <jgunthorpe@xxxxxxxxxxxxxxxxxxxx>
Cc: Doug Ledford <dledford@xxxxxxxxxx>
Cc: Ira Weiny <ira.weiny@xxxxxxxxx>
Cc: Sean Hefty <sean.hefty@xxxxxxxxx>
Signed-off-by: Michael Wang <yun.wang@xxxxxxxxxxxxxxxx>
---
drivers/infiniband/core/cm.c | 20 +++++++++++++++++---
1 file changed, 17 insertions(+), 3 deletions(-)
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index e28a494..add5e484 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -3760,11 +3760,9 @@ static void cm_add_one(struct ib_device *ib_device)
};
unsigned long flags;
int ret;
+ int count = 0;
u8 i;
- if (rdma_node_get_transport(ib_device->node_type) != RDMA_TRANSPORT_IB)
- return;
-
cm_dev = kzalloc(sizeof(*cm_dev) + sizeof(*port) *
ib_device->phys_port_cnt, GFP_KERNEL);
if (!cm_dev)
@@ -3783,6 +3781,9 @@ static void cm_add_one(struct ib_device *ib_device)
set_bit(IB_MGMT_METHOD_SEND, reg_req.method_mask);
for (i = 1; i <= ib_device->phys_port_cnt; i++) {
+ if (!rdma_ib_or_iboe(ib_device, i))
+ continue;
+
port = kzalloc(sizeof *port, GFP_KERNEL);
if (!port)
goto error1;
@@ -3809,7 +3810,13 @@ static void cm_add_one(struct ib_device *ib_device)
ret = ib_modify_port(ib_device, i, 0, &port_modify);
if (ret)
goto error3;
+
+ count++;
}
+
+ if (!count)
+ goto free;
+
ib_set_client_data(ib_device, &cm_client, cm_dev);
write_lock_irqsave(&cm.device_lock, flags);
@@ -3825,11 +3832,15 @@ error1:
port_modify.set_port_cap_mask = 0;
port_modify.clr_port_cap_mask = IB_PORT_CM_SUP;
while (--i) {
+ if (!rdma_ib_or_iboe(ib_device, i))
+ continue;
+
port = cm_dev->port[i-1];
ib_modify_port(ib_device, port->port_num, 0, &port_modify);
ib_unregister_mad_agent(port->mad_agent);
cm_remove_port_fs(port);
}
+free:
device_unregister(cm_dev->device);
kfree(cm_dev);
}
@@ -3853,6 +3864,9 @@ static void cm_remove_one(struct ib_device *ib_device)
write_unlock_irqrestore(&cm.device_lock, flags);
for (i = 1; i <= ib_device->phys_port_cnt; i++) {
+ if (!rdma_ib_or_iboe(ib_device, i))
+ continue;
+
port = cm_dev->port[i-1];
ib_modify_port(ib_device, port->port_num, 0, &port_modify);
ib_unregister_mad_agent(port->mad_agent);
--
2.1.0
--
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