diff mbox

[v3,09/36] IB/rdmavt: Add query gid stub

Message ID 20160106175421.8747.97876.stgit@scvm10.sc.intel.com (mailing list archive)
State Accepted
Headers show

Commit Message

Dennis Dalessandro Jan. 6, 2016, 5:54 p.m. UTC 
The handler for query gid operates along the same lines as the query pkey
handler. The driver will take care to keep the guid table updated.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
---
 drivers/infiniband/sw/rdmavt/vt.c |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)


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diff mbox

Patch

diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c
index fc5372d..e95f197 100644
--- a/drivers/infiniband/sw/rdmavt/vt.c
+++ b/drivers/infiniband/sw/rdmavt/vt.c
@@ -157,6 +157,27 @@  static int rvt_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
 	return 0;
 }
 
+/**
+ * rvt_query_gid - Return a gid from the table
+ * @ibdev: Verbs IB dev
+ * @port: Port number
+ * @index: = Index in table
+ * @gid: Gid to return
+ *
+ * Returns 0 on success
+ */
+static int rvt_query_gid(struct ib_device *ibdev, u8 port,
+			 int index, union ib_gid *gid)
+{
+	/*
+	 * Driver is responsible for updating the guid table. Which will be used
+	 * to craft the return value. This will work similar to how query_pkey()
+	 * is being done.
+	 */
+
+	return -EOPNOTSUPP;
+}
+
 /*
  * Check driver override. If driver passes a value use it, otherwise we use our
  * own value.
@@ -175,6 +196,7 @@  int rvt_register_device(struct rvt_dev_info *rdi)
 	CHECK_DRIVER_OVERRIDE(rdi, query_port);
 	CHECK_DRIVER_OVERRIDE(rdi, modify_port);
 	CHECK_DRIVER_OVERRIDE(rdi, query_pkey);
+	CHECK_DRIVER_OVERRIDE(rdi, query_gid);
 
 	/* DMA Operations */
 	rdi->ibdev.dma_ops =