[infiniband] Allow MAD handlers to indicate response via return value

[people/lynusvaz/gpxe.git] / src / net / infiniband / ib_pathrec.c

diff --git a/src/net/infiniband/ib_pathrec.c b/src/net/infiniband/ib_pathrec.c
index c3139dd..f0c7298 100644 (file)
--- a/src/net/infiniband/ib_pathrec.c
+++ b/src/net/infiniband/ib_pathrec.c
@@ -170,9 +170,10 @@ int ib_resolve_path ( struct ib_device *ibdev,
  *
  * @v gma              General management agent
  * @v mad              MAD
+ * @ret response       MAD response
  */
-static void ib_handle_path_record ( struct ib_gma *gma,
-                                   union ib_mad *mad ) {
+static union ib_mad * ib_handle_path_record ( struct ib_gma *gma,
+                                             union ib_mad *mad ) {
        struct ib_device *ibdev = gma->ibdev;
        struct ib_path_record *path_record = &mad->sa.sa_data.path_record;
        struct ib_gid *dgid = &path_record->dgid;
@@ -185,7 +186,7 @@ static void ib_handle_path_record ( struct ib_gma *gma,
        if ( mad->hdr.status != htons ( IB_MGMT_STATUS_OK ) ) {
                DBGC ( gma, "GMA %p path record lookup failed with status "
                       "%04x\n", gma, ntohs ( mad->hdr.status ) );
-               return;
+               return NULL;
        }
 
        /* Extract values from MAD */
@@ -208,6 +209,8 @@ static void ib_handle_path_record ( struct ib_gma *gma,
                cached->rate = rate;
                cached->sl = sl;
        }
+
+       return NULL;
 }
 
 /** Path record response handler */