@@ -1625,8 +1625,7 @@ static void cma_listen_on_dev(struct rdma_id_private *id_priv,
struct rdma_cm_id *id;
int ret;
- if (cma_family(id_priv) == AF_IB &&
- rdma_node_get_transport(cma_dev->device->node_type) != RDMA_TRANSPORT_IB)
+ if (cma_family(id_priv) == AF_IB && !cap_ib_cm_dev(cma_dev->device))
return;
id = rdma_create_id(cma_listen_handler, id_priv, id_priv->id.ps,
@@ -2028,7 +2027,7 @@ static int cma_bind_loopback(struct rdma_id_private *id_priv)
mutex_lock(&lock);
list_for_each_entry(cur_dev, &dev_list, list) {
if (cma_family(id_priv) == AF_IB &&
- rdma_node_get_transport(cur_dev->device->node_type) != RDMA_TRANSPORT_IB)
+ !cap_ib_cm_dev(cur_dev->device))
continue;
if (!cma_dev)
@@ -1253,8 +1253,7 @@ static void ib_ucm_add_one(struct ib_device *device)
dev_t base;
struct ib_ucm_device *ucm_dev;
- if (!device->alloc_ucontext ||
- rdma_node_get_transport(device->node_type) != RDMA_TRANSPORT_IB)
+ if (!device->alloc_ucontext || !cap_ib_cm_dev(device))
return;
ucm_dev = kzalloc(sizeof *ucm_dev, GFP_KERNEL);
@@ -1819,6 +1819,26 @@ static inline int cap_ib_cm(struct ib_device *device, u8 port_num)
}
/**
+ * cap_ib_cm_dev - Check if any port of device has the capability Infiniband
+ * Communication Manager.
+ *
+ * @device: Device to be checked
+ *
+ * Return 0 when all port of the device don't support Infiniband
+ * Communication Manager.
+ */
+static inline int cap_ib_cm_dev(struct ib_device *device)
+{
+ int i;
+
+ for (i = 1; i <= device->phys_port_cnt; i++) {
+ if (cap_ib_cm(device, i))
+ return 1;
+ }
+ return 0;
+}
+
+/**
* cap_ib_sa - Check if the port of device has the capability Infiniband
* Subnet Administrator.
*
Introduce helper cap_ib_cm_dev() to help us check if any port of device has the capability Infiniband Communication Manager. Cc: Tom Talpey <tom@talpey.com> Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Cc: Doug Ledford <dledford@redhat.com> Cc: Ira Weiny <ira.weiny@intel.com> Cc: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Michael Wang <yun.wang@profitbricks.com> --- drivers/infiniband/core/cma.c | 5 ++--- drivers/infiniband/core/ucm.c | 3 +-- include/rdma/ib_verbs.h | 20 ++++++++++++++++++++ 3 files changed, 23 insertions(+), 5 deletions(-)