From: eitan <eitan@ad392aa1-c5ef-ae45-8dd8-e69d62a5ef86>
Date: Thu, 3 Nov 2005 13:15:15 +0000 (+0000)
Subject: OpenSM: Don't obtain PKeyTables on switch when partition enforcement
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=883e98f6cb4f1b6e0345771d29db675eaa4aa88a;p=~shefty%2Frdma-win.git

OpenSM: Don't obtain PKeyTables on switch when partition enforcement
option not supported. Part of patch supplied by Brad Benton
<brad.benton@us.ibm.com>



git-svn-id: svn://openib.tc.cornell.edu/gen1@143 ad392aa1-c5ef-ae45-8dd8-e69d62a5ef86
---

diff --git a/trunk/ulp/opensm/user/opensm/osm_port_info_rcv.c b/trunk/ulp/opensm/user/opensm/osm_port_info_rcv.c
index 5ae9b7fe..8ca5b321 100644
--- a/trunk/ulp/opensm/user/opensm/osm_port_info_rcv.c
+++ b/trunk/ulp/opensm/user/opensm/osm_port_info_rcv.c
@@ -442,6 +442,11 @@ void osm_pkey_get_tables(
                cl_ntoh64(p_node->node_info.node_guid) );
       goto Exit;
     }
+
+    /* bail out if this is a switch with no partition enforcement capability */
+    if (cl_ntoh16(p_switch->switch_info.enforce_cap) == 0)
+      goto Exit;
+
     max_blocks = (cl_ntoh16(p_switch->switch_info.enforce_cap)+IB_NUM_PKEY_ELEMENTS_IN_BLOCK -1)
       / IB_NUM_PKEY_ELEMENTS_IN_BLOCK ;
   }