[openib-general] [PATCH] OpenSM: Support SMKey command line option

[Hal Rosenstock]

OpenSM: Support SMKey command line option

IBA requires (in C14-37.1.1) an out of band method to set SM_Key. A
command line option is added for this. (There already is an option for
SM_Priority.

Signed-off-by: Hal Rosenstock <halr at voltaire.com>

Index: main.c
===================================================================
--- main.c	(revision 3991)
+++ main.c	(working copy)
@@ -118,6 +118,9 @@ show_usage(void)
           "          This option specifies the SM's PRIORITY.\n"
           "          This will effect the handover cases, where master\n"
           "          is chosen by priority and GUID.\n" );
+  printf( "-smkey <SM_Key>\n"
+          "          This option specifies the SM's SM_Key (64 bits).\n"
+          "          This will effect SM authentication.\n" );
   printf( "-r\n"
           "--reassign_lids\n"
           "          This option causes OpenSM to reassign LIDs to all\n"
@@ -443,6 +446,7 @@ main(
 {
   osm_subn_opt_t        opt;
   ib_net64_t            guid = 0;
+  ib_net64_t		sm_key = 0;
   ib_api_status_t       status;
   uint32_t              log_flags = OSM_LOG_DEFAULT_LEVEL;
   uint32_t              temp, dbg_lvl;
@@ -484,6 +488,7 @@ main(
       {  "once",          0, NULL, 'o'},
       {  "reassign_lids", 0, NULL, 'r'},
       {  "priority",      1, NULL, 'p'},
+      {  "smkey",         1, NULL, 'k'},
       {  "updn",          0, NULL, 'u'},
       {  "add_guid_file", 1, NULL, 'a'},
       {  "cache-options", 0, NULL, 'c'},
@@ -681,6 +686,12 @@ main(
       printf(" Priority = %d\n", temp);
       break;
 
+    case 'k':
+      sm_key = cl_hton64( strtoull( optarg, NULL, 16 ));
+      printf(" SM Key <0x%"PRIx64">\n", cl_hton64( sm_key ));
+      opt.sm_key = sm_key;
+      break;
+
     case 'u':
       opt.updn_activate = TRUE;
       printf(" Activate UPDN algorithm\n");