2 * Copyright (c) 2004-2008 Voltaire, Inc. All rights reserved.
3 * Copyright (c) 2002-2005 Mellanox Technologies LTD. All rights reserved.
4 * Copyright (c) 1996-2003 Intel Corporation. All rights reserved.
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9 * COPYING in the main directory of this source tree, or the
10 * OpenIB.org BSD license below:
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13 * without modification, are permitted provided that the following
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20 * - Redistributions in binary form must reproduce the above
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38 * Implementation of osm_slvl_rcv_t.
39 * This object represents the SLtoVL Receiver object.
40 * This object is part of the opensm family of objects.
45 #endif /* HAVE_CONFIG_H */
48 #include <iba/ib_types.h>
49 #include <complib/cl_passivelock.h>
50 #include <complib/cl_debug.h>
51 #include <opensm/osm_madw.h>
52 #include <opensm/osm_log.h>
53 #include <opensm/osm_node.h>
54 #include <opensm/osm_subnet.h>
55 #include <opensm/osm_helper.h>
56 #include <opensm/osm_sm.h>
58 /**********************************************************************
59 **********************************************************************/
61 * WE MIGHT ONLY RECEIVE A GET or SET responses
63 void osm_slvl_rcv_process(IN void *context, IN void *p_data)
65 osm_sm_t *sm = context;
66 osm_madw_t *p_madw = p_data;
67 ib_slvl_table_t *p_slvl_tbl;
72 osm_slvl_context_t *p_context;
75 uint8_t out_port_num, in_port_num;
79 OSM_LOG_ENTER(sm->p_log);
83 p_smp = osm_madw_get_smp_ptr(p_madw);
84 p_context = osm_madw_get_slvl_context_ptr(p_madw);
85 p_slvl_tbl = (ib_slvl_table_t *) ib_smp_get_payload_ptr(p_smp);
87 port_guid = p_context->port_guid;
88 node_guid = p_context->node_guid;
90 CL_ASSERT(p_smp->attr_id == IB_MAD_ATTR_SLVL_TABLE);
92 cl_plock_excl_acquire(sm->p_lock);
93 p_port = osm_get_port_by_guid(sm->p_subn, port_guid);
96 cl_plock_release(sm->p_lock);
97 OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 2C06: "
98 "No port object for port with GUID 0x%" PRIx64
99 "\n\t\t\t\tfor parent node GUID 0x%" PRIx64
100 ", TID 0x%" PRIx64 "\n",
101 cl_ntoh64(port_guid),
102 cl_ntoh64(node_guid), cl_ntoh64(p_smp->trans_id));
106 p_node = p_port->p_node;
109 /* in case of a non switch node the attr modifier should be ignored */
110 if (osm_node_get_type(p_node) == IB_NODE_TYPE_SWITCH) {
112 (uint8_t) cl_ntoh32(p_smp->attr_mod & 0xFF000000);
114 (uint8_t) cl_ntoh32((p_smp->attr_mod & 0x00FF0000) << 8);
115 p_physp = osm_node_get_physp_ptr(p_node, out_port_num);
117 p_physp = p_port->p_physp;
118 out_port_num = p_physp->port_num;
123 We do not mind if this is a result of a set or get - all we want is to update
126 OSM_LOG(sm->p_log, OSM_LOG_VERBOSE,
127 "Got SLtoVL get response in_port_num %u out_port_num %u with "
128 "GUID 0x%" PRIx64 " for parent node GUID 0x%" PRIx64 ", TID 0x%"
129 PRIx64 "\n", in_port_num, out_port_num, cl_ntoh64(port_guid),
130 cl_ntoh64(node_guid), cl_ntoh64(p_smp->trans_id));
133 Determine if we encountered a new Physical Port.
137 OSM_LOG(sm->p_log, OSM_LOG_ERROR,
138 "Got invalid port number %u\n", out_port_num);
142 osm_dump_slvl_map_table(sm->p_log,
143 port_guid, in_port_num,
144 out_port_num, p_slvl_tbl, OSM_LOG_DEBUG);
146 osm_physp_set_slvl_tbl(p_physp, p_slvl_tbl, in_port_num);
149 cl_plock_release(sm->p_lock);
151 OSM_LOG_EXIT(sm->p_log);