IB/srp: Add QoS support through service ID

Provide the target service ID when performing a path record query to
support optional QoS capability.  QoS requires support from the SA.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index f6a0514..9ccc638 100644 (file)
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -285,6 +285,7 @@ static int srp_lookup_path(struct srp_target_port *target)
                                                   target->srp_host->dev->dev,
                                                   target->srp_host->port,
                                                   &target->path,
+                                                  IB_SA_PATH_REC_SERVICE_ID    |
                                                   IB_SA_PATH_REC_DGID          |
                                                   IB_SA_PATH_REC_SGID          |
                                                   IB_SA_PATH_REC_NUMB_PATH     |
@@ -1692,6 +1693,7 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
                                goto out;
                        }
                        target->service_id = cpu_to_be64(simple_strtoull(p, NULL, 16));
+                       target->path.service_id = target->service_id;
                        kfree(p);
                        break;