1 /* 2 * Copyright (c) 2004-2009 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. 5 * 6 * This software is available to you under a choice of one of two 7 * licenses. You may choose to be licensed under the terms of the GNU 8 * General Public License (GPL) Version 2, available from the file 9 * COPYING in the main directory of this source tree, or the 10 * OpenIB.org BSD license below: 11 * 12 * Redistribution and use in source and binary forms, with or 13 * without modification, are permitted provided that the following 14 * conditions are met: 15 * 16 * - Redistributions of source code must retain the above 17 * copyright notice, this list of conditions and the following 18 * disclaimer. 19 * 20 * - Redistributions in binary form must reproduce the above 21 * copyright notice, this list of conditions and the following 22 * disclaimer in the documentation and/or other materials 23 * provided with the distribution. 24 * 25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32 * SOFTWARE. 33 * 34 */ 35 36 #if HAVE_CONFIG_H 37 # include <config.h> 38 #endif /* HAVE_CONFIG_H */ 39 40 #include <string.h> 41 #include <iba/ib_types.h> 42 #include <complib/cl_passivelock.h> 43 #include <complib/cl_debug.h> 44 #include <opensm/osm_file_ids.h> 45 #define FILE_ID OSM_FILE_PKEY_RCV_C 46 #include <opensm/osm_madw.h> 47 #include <opensm/osm_log.h> 48 #include <opensm/osm_node.h> 49 #include <opensm/osm_subnet.h> 50 #include <opensm/osm_helper.h> 51 #include <opensm/osm_sm.h> 52 53 /* 54 * WE ONLY RECEIVE GET or SET responses 55 */ 56 void osm_pkey_rcv_process(IN void *context, IN void *data) 57 { 58 osm_sm_t *sm = context; 59 osm_madw_t *p_madw = data; 60 ib_pkey_table_t *p_pkey_tbl; 61 ib_smp_t *p_smp; 62 osm_port_t *p_port; 63 osm_physp_t *p_physp; 64 osm_node_t *p_node; 65 osm_pkey_context_t *p_context; 66 ib_net64_t port_guid; 67 ib_net64_t node_guid; 68 uint8_t port_num; 69 uint16_t block_num; 70 71 CL_ASSERT(sm); 72 73 OSM_LOG_ENTER(sm->p_log); 74 75 CL_ASSERT(p_madw); 76 77 p_smp = osm_madw_get_smp_ptr(p_madw); 78 79 p_context = osm_madw_get_pkey_context_ptr(p_madw); 80 p_pkey_tbl = ib_smp_get_payload_ptr(p_smp); 81 82 port_guid = p_context->port_guid; 83 node_guid = p_context->node_guid; 84 85 CL_ASSERT(p_smp->attr_id == IB_MAD_ATTR_P_KEY_TABLE); 86 87 if (ib_smp_get_status(p_smp)) { 88 OSM_LOG(sm->p_log, OSM_LOG_DEBUG, 89 "MAD status 0x%x received\n", 90 cl_ntoh16(ib_smp_get_status(p_smp))); 91 goto Exit2; 92 } 93 94 cl_plock_excl_acquire(sm->p_lock); 95 p_port = osm_get_port_by_guid(sm->p_subn, port_guid); 96 if (!p_port) { 97 OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 4806: " 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", cl_ntoh64(port_guid), 101 cl_ntoh64(node_guid), cl_ntoh64(p_smp->trans_id)); 102 goto Exit; 103 } 104 105 p_node = p_port->p_node; 106 CL_ASSERT(p_node); 107 108 block_num = (uint16_t) ((cl_ntoh32(p_smp->attr_mod)) & 0x0000FFFF); 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) { 111 port_num = 112 (uint8_t) (((cl_ntoh32(p_smp->attr_mod)) & 0x00FF0000) >> 113 16); 114 p_physp = osm_node_get_physp_ptr(p_node, port_num); 115 } else { 116 p_physp = p_port->p_physp; 117 port_num = p_physp->port_num; 118 } 119 120 /* 121 We do not care if this is a result of a set or get - 122 all we want is to update the subnet. 123 */ 124 OSM_LOG(sm->p_log, OSM_LOG_VERBOSE, 125 "Got GetResp(PKey) block:%u port_num %u with GUID 0x%" 126 PRIx64 " for parent node GUID 0x%" PRIx64 ", TID 0x%" 127 PRIx64 "\n", block_num, port_num, cl_ntoh64(port_guid), 128 cl_ntoh64(node_guid), cl_ntoh64(p_smp->trans_id)); 129 130 /* 131 Determine if we encountered a new Physical Port. 132 If so, ignore it. 133 */ 134 if (!p_physp) { 135 OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 4807: " 136 "Got invalid port number %u\n", port_num); 137 goto Exit; 138 } 139 140 osm_dump_pkey_block_v2(sm->p_log, port_guid, block_num, port_num, 141 p_pkey_tbl, FILE_ID, OSM_LOG_DEBUG); 142 143 osm_physp_set_pkey_tbl(sm->p_log, sm->p_subn, 144 p_physp, p_pkey_tbl, block_num, 145 p_context->set_method); 146 147 Exit: 148 cl_plock_release(sm->p_lock); 149 150 Exit2: 151 OSM_LOG_EXIT(sm->p_log); 152 } 153