PSARC/2009/401 Fibre Channel port link reinitialize support

6858288 add subcommand force-lip to fcadm

3 files changed, 63 insertions, 1 deletions

diff --git a/usr/src/cmd/fcinfo/fcadm-list.c b/usr/src/cmd/fcinfo/fcadm-list.c
index 1c2f4f11d7..092890c625 100644
--- a/usr/src/cmd/fcinfo/fcadm-list.c
+++ b/usr/src/cmd/fcinfo/fcadm-list.c
@@ -19,7 +19,7 @@
  * CDDL HEADER END
  */
 /*
- * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
@@ -943,3 +943,49 @@ out:
 
 	return (0);
 }
+
+/* ARGSUSED */
+int
+fc_util_force_lip(int objects, char *argv[])
+{
+	uint64_t	hbaWWN;
+	HBA_WWN		myWWN;
+	HBA_HANDLE	handle;
+	HBA_STATUS	status;
+	int		rval = 0;
+
+	if ((status = HBA_LoadLibrary()) != HBA_STATUS_OK) {
+		fprintf(stderr, gettext("Failed to load FC-HBA library\n"));
+		printStatus(status);
+		fprintf(stderr, "\n");
+		return (1);
+	}
+
+	sscanf(argv[0], "%016llx", &hbaWWN);
+	hbaWWN = htonll(hbaWWN);
+	memcpy(myWWN.wwn, &hbaWWN, sizeof (hbaWWN));
+
+	/*
+	 * Try target mode first
+	 */
+	if ((status = Sun_HBA_OpenTgtAdapterByWWN(&handle, myWWN)) !=
+	    HBA_STATUS_OK) {
+		/*
+		 * Continue to try initiator mode
+		 */
+		if ((status = HBA_OpenAdapterByWWN(&handle, myWWN)) !=
+		    HBA_STATUS_OK) {
+			fprintf(stderr, gettext("Error: HBA %s not found\n"),
+			    argv[0]);
+			return (0);
+		}
+	}
+
+	status = Sun_HBA_ForceLip(handle, &rval);
+	if ((status != HBA_STATUS_OK) || (rval != 0)) {
+		fprintf(stderr, gettext("Error: Failed to reinitialize the "
+		    "link of HBA %s\n"), argv[0]);
+	}
+
+	return (0);
+}
diff --git a/usr/src/cmd/fcinfo/fcinfo.c b/usr/src/cmd/fcinfo/fcinfo.c
index bb8b95ee60..44e93541e3 100644
--- a/usr/src/cmd/fcinfo/fcinfo.c
+++ b/usr/src/cmd/fcinfo/fcinfo.c
@@ -53,6 +53,7 @@ static int npivListRemotePortFunc(int, char **, cmdOptions_t *, void *);
 static int fcoeAdmCreatePortFunc(int, char **, cmdOptions_t *, void *);
 static int fcoeListPortsFunc(int, char **, cmdOptions_t *, void *);
 static int fcoeAdmDeletePortFunc(int, char **, cmdOptions_t *, void *);
+static int fcadmForceLipFunc(int, char **, cmdOptions_t *, void *);
 static char *getExecBasename(char *);
 
 /*
@@ -122,6 +123,9 @@ subCommandProps_t fcadmsubcommands[] = {
 	{"list-fcoe-ports",
 	    fcoeListPortsFunc, "it", NULL, NULL,
 		OPERAND_NONE, NULL},
+	{"force-lip",
+	    fcadmForceLipFunc, NULL, NULL, NULL,
+		OPERAND_MANDATORY_SINGLE, "WWN"},
 	{NULL, 0, NULL, NULL, NULL, 0, NULL, NULL}
 };
 
@@ -240,6 +244,17 @@ fcoeListPortsFunc(int objects, char *argv[], cmdOptions_t *options,
 }
 
 /*
+ * Pass in options/arguments, rest of arguments
+ */
+/*ARGSUSED*/
+static int
+fcadmForceLipFunc(int objects, char *argv[], cmdOptions_t *options,
+    void *addArgs)
+{
+	return (fc_util_force_lip(objects, argv));
+}
+
+/*
  * input:
  *  execFullName - exec name of program (argv[0])
  *
diff --git a/usr/src/cmd/fcinfo/fcinfo.h b/usr/src/cmd/fcinfo/fcinfo.h
index d9a0f4c683..3001bf2654 100644
--- a/usr/src/cmd/fcinfo/fcinfo.h
+++ b/usr/src/cmd/fcinfo/fcinfo.h
@@ -146,6 +146,7 @@ int fc_util_list_logicalunit(int pathCount, char **argv, cmdOptions_t *options);
 int fc_util_delete_npivport(int wwnCount, char **argv, cmdOptions_t *options);
 int fc_util_create_npivport(int wwnCount, char **argv, cmdOptions_t *options);
 int fc_util_create_portlist();
+int fc_util_force_lip(int objects, char *argv[]);
 
 int fcoe_adm_create_port(int objects, char *argv[],
     cmdOptions_t *options);