diff options
| -rw-r--r-- | drivers/infiniband/core/device.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index fc6be1175183..2466ffc6362d 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -1005,14 +1005,17 @@ int ib_modify_port(struct ib_device *device, u8 port_num, int port_modify_mask, struct ib_port_modify *port_modify) { - if (!device->modify_port) - return -ENOSYS; + int rc; if (!rdma_is_port_valid(device, port_num)) return -EINVAL; - return device->modify_port(device, port_num, port_modify_mask, - port_modify); + if (device->modify_port) + rc = device->modify_port(device, port_num, port_modify_mask, + port_modify); + else + rc = rdma_protocol_roce(device, port_num) ? 0 : -ENOSYS; + return rc; } EXPORT_SYMBOL(ib_modify_port); |