opensm: Prepare for alias GUID support

index a9499dd..83ef77e 100644
@@ -525,6 +525,7 @@ typedef struct osm_subn {
 	cl_qmap_t sw_guid_tbl;
 	cl_qmap_t node_guid_tbl;
 	cl_qmap_t port_guid_tbl;
+	cl_qmap_t alias_port_guid_tbl;
 	cl_qmap_t rtr_guid_tbl;
 	cl_qlist_t prefix_routes_list;
 	cl_qmap_t prtn_pkey_tbl;

@@ -1007,6 +1008,36 @@ struct osm_port *osm_get_port_by_lid_ho(const osm_subn_t * subn, uint16_t lid);
 *       Subnet object, osm_port_t
 *********/
 
+/****f* OpenSM: Subnet/osm_get_port_by_alias_guid
+* NAME
+*	osm_get_port_by_alias_guid
+*
+* DESCRIPTION
+*	This looks for the given port guid in the subnet table of ports by
+*	alias guid.
+*  NOTE: this code is not thread safe. Need to grab the lock before
+*  calling it.
+*
+* SYNOPSIS
+*/
+struct osm_port *osm_get_port_by_alias_guid(IN osm_subn_t const *p_subn,
+					    IN ib_net64_t guid);
+/*
+* PARAMETERS
+*	p_subn
+*		[in] Pointer to an osm_subn_t object
+*
+*	guid
+*		[in] The alias port guid in network order
+*
+* RETURN VALUES
+*	The port structure pointer if found. NULL otherwise.
+*
+* SEE ALSO
+*	Subnet object, osm_subn_construct, osm_subn_destroy,
+*	osm_port_t
+*********/
+
 /****f* OpenSM: Port/osm_get_port_by_lid
 * NAME
 *	osm_get_port_by_lid

index 0ee528e..684d6ee 100644
@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2005-2009 Voltaire, Inc. All rights reserved.
  * Copyright (c) 2009,2010 HNR Consulting. All rights reserved.
+ * Copyright (c) 2010 Mellanox Technologies LTD. All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU

@@ -1422,8 +1423,8 @@ typedef struct _regexp_list {
 
 static void dump_portguid_parse(char **p_last, osm_opensm_t * p_osm, FILE * out)
 {
-	cl_qmap_t *p_port_guid_tbl;
-	osm_port_t *p_port, *p_next_port;
+	cl_qmap_t *p_alias_port_guid_tbl;
+	osm_alias_guid_t *p_alias_guid, *p_next_alias_guid;
 	regexp_list_t *p_regexp, *p_head_regexp = NULL;
 	FILE *output = out;
 

@@ -1472,22 +1473,23 @@ static void dump_portguid_parse(char **p_last, osm_opensm_t * p_osm, FILE * out)
 
 	/* Subnet doesn't need to be updated so we can carry on */
 
+	p_alias_port_guid_tbl = &(p_osm->sm.p_subn->alias_port_guid_tbl);
 	CL_PLOCK_ACQUIRE(p_osm->sm.p_lock);
-	p_port_guid_tbl = &(p_osm->sm.p_subn->port_guid_tbl);
 
-	p_next_port = (osm_port_t *) cl_qmap_head(p_port_guid_tbl);
-	while (p_next_port != (osm_port_t *) cl_qmap_end(p_port_guid_tbl)) {
+	p_next_alias_guid = (osm_alias_guid_t *) cl_qmap_head(p_alias_port_guid_tbl);
+	while (p_next_alias_guid != (osm_alias_guid_t *) cl_qmap_end(p_alias_port_guid_tbl)) {
 
-		p_port = p_next_port;
-		p_next_port =
-		    (osm_port_t *) cl_qmap_next(&p_next_port->map_item);
+		p_alias_guid = p_next_alias_guid;
+		p_next_alias_guid =
+		    (osm_alias_guid_t *) cl_qmap_next(&p_next_alias_guid->map_item);
 
 		for (p_regexp = p_head_regexp; p_regexp != NULL;
 		     p_regexp = p_regexp->next)
-			if (regexec(&p_regexp->exp, p_port->p_node->print_desc,
+			if (regexec(&p_regexp->exp,
+				    p_alias_guid->p_base_port->p_node->print_desc,
 				    0, NULL, 0) == 0) {
 				fprintf(output, "0x%" PRIxLEAST64 "\n",
-					cl_ntoh64(p_port->p_physp->port_guid));
+					cl_ntoh64(p_alias_guid->alias_guid));
 				break;
 			}
 	}

index 111582e..10b51e2 100644
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2004-2009 Voltaire, Inc. All rights reserved.
- * Copyright (c) 2002-2008 Mellanox Technologies LTD. All rights reserved.
+ * Copyright (c) 2002-2010 Mellanox Technologies LTD. All rights reserved.
  * Copyright (c) 1996-2003 Intel Corporation. All rights reserved.
  * Copyright (c) 2008 Xsigo Systems Inc.  All rights reserved.
  *

@@ -152,6 +152,7 @@ static void drop_mgr_remove_port(osm_sm_t * sm, IN osm_port_t * p_port)
 {
 	ib_net64_t port_guid;
 	osm_port_t *p_port_check;
+	cl_qmap_t *p_alias_guid_tbl;
 	cl_qmap_t *p_sm_guid_tbl;
 	osm_mcm_port_t *mcm_port;
 	cl_ptr_vector_t *p_port_lid_tbl;

@@ -160,6 +161,7 @@ static void drop_mgr_remove_port(osm_sm_t * sm, IN osm_port_t * p_port)
 	uint16_t lid_ho;
 	osm_node_t *p_node;
 	osm_remote_sm_t *p_sm;
+	osm_alias_guid_t *p_alias_guid, *p_alias_guid_check;
 	ib_gid_t port_gid;
 	ib_mad_notice_attr_t notice;
 	ib_api_status_t status;

@@ -207,6 +209,21 @@ static void drop_mgr_remove_port(osm_sm_t * sm, IN osm_port_t * p_port)
 			ib_get_err_str(status));
 	}
 
+	p_alias_guid_tbl = &sm->p_subn->alias_port_guid_tbl;
+	p_alias_guid_check = (osm_alias_guid_t *) cl_qmap_head(p_alias_guid_tbl);
+	while (p_alias_guid_check != (osm_alias_guid_t *) cl_qmap_end(p_alias_guid_tbl)) {
+		if (p_alias_guid_check->p_base_port == p_port)
+			p_alias_guid = p_alias_guid_check;
+		else
+			p_alias_guid = NULL;
+		p_alias_guid_check = (osm_alias_guid_t *) cl_qmap_next(&p_alias_guid_check->map_item);
+		if (p_alias_guid) {
+			cl_qmap_remove_item(p_alias_guid_tbl,
+					    &p_alias_guid->map_item);
+			osm_alias_guid_delete(&p_alias_guid);
+		}
+	}
+
 	p_sm_guid_tbl = &sm->p_subn->sm_guid_tbl;
 	p_sm = (osm_remote_sm_t *) cl_qmap_remove(p_sm_guid_tbl, port_guid);
 	if (p_sm != (osm_remote_sm_t *) cl_qmap_end(p_sm_guid_tbl)) {

83 lines not on this page · raw message

index 84ac6ed..2e94aa1 100644
@@ -418,6 +418,7 @@ void osm_subn_construct(IN osm_subn_t * p_subn)
 	cl_qmap_init(&p_subn->sw_guid_tbl);
 	cl_qmap_init(&p_subn->node_guid_tbl);
 	cl_qmap_init(&p_subn->port_guid_tbl);
+	cl_qmap_init(&p_subn->alias_port_guid_tbl);
 	cl_qmap_init(&p_subn->sm_guid_tbl);
 	cl_qlist_init(&p_subn->sa_sr_list);
 	cl_qlist_init(&p_subn->sa_infr_list);

@@ -431,6 +432,7 @@ void osm_subn_destroy(IN osm_subn_t * p_subn)
 {
 	int i;
 	osm_node_t *p_node, *p_next_node;
+	osm_alias_guid_t *p_alias_guid, *p_next_alias_guid;
 	osm_port_t *p_port, *p_next_port;
 	osm_switch_t *p_sw, *p_next_sw;
 	osm_remote_sm_t *p_rsm, *p_next_rsm;

@@ -447,6 +449,14 @@ void osm_subn_destroy(IN osm_subn_t * p_subn)
 		osm_node_delete(&p_node);
 	}
 
+	p_next_alias_guid = (osm_alias_guid_t *) cl_qmap_head(&p_subn->alias_port_guid_tbl);
+	while (p_next_alias_guid !=
+	       (osm_alias_guid_t *) cl_qmap_end(&p_subn->alias_port_guid_tbl)) {
+		p_alias_guid = p_next_alias_guid;
+		p_next_alias_guid = (osm_alias_guid_t *) cl_qmap_next(&p_alias_guid->map_item);
+		osm_alias_guid_delete(&p_alias_guid);
+	}
+
 	p_next_port = (osm_port_t *) cl_qmap_head(&p_subn->port_guid_tbl);
 	while (p_next_port !=
 	       (osm_port_t *) cl_qmap_end(&p_subn->port_guid_tbl)) {

@@ -630,6 +640,17 @@ osm_port_t *osm_get_port_by_guid(IN osm_subn_t const *p_subn, IN ib_net64_t guid
 	return p_port;
 }
 
+osm_port_t *osm_get_port_by_alias_guid(IN osm_subn_t const *p_subn,
+				       IN ib_net64_t guid)
+{
+	osm_alias_guid_t *p_alias_guid;
+
+	p_alias_guid = (osm_alias_guid_t *) cl_qmap_get(&(p_subn->alias_port_guid_tbl), guid);
+	if (p_alias_guid == (osm_alias_guid_t *) cl_qmap_end(&(p_subn->alias_port_guid_tbl)))
+		return NULL;
+	return p_alias_guid->p_base_port;
+}
+
 osm_port_t *osm_get_port_by_lid_ho(IN osm_subn_t const * subn, IN uint16_t lid)
 {
 	if (lid < cl_ptr_vector_get_size(&subn->port_lid_tbl))