1/* 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. 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_madw.h> 45#include <opensm/osm_log.h> 46#include <opensm/osm_node.h> 47#include <opensm/osm_subnet.h> 48#include <opensm/osm_helper.h> 49#include <opensm/osm_sm.h> 50 51/********************************************************************** 52 **********************************************************************/ 53/* 54 * WE MIGHT ONLY RECEIVE GET or SET responses 55 */ 56void 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_pkey_table_t *) 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 cl_plock_excl_acquire(sm->p_lock); 88 p_port = osm_get_port_by_guid(sm->p_subn, port_guid); 89 if (!p_port) { 90 OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 4806: " 91 "No port object for port with GUID 0x%" PRIx64 92 "\n\t\t\t\tfor parent node GUID 0x%" PRIx64 93 ", TID 0x%" PRIx64 "\n", 94 cl_ntoh64(port_guid), 95 cl_ntoh64(node_guid), cl_ntoh64(p_smp->trans_id)); 96 goto Exit; 97 } 98 99 p_node = p_port->p_node; 100 CL_ASSERT(p_node); 101 102 block_num = (uint16_t) ((cl_ntoh32(p_smp->attr_mod)) & 0x0000FFFF); 103 /* in case of a non switch node the attr modifier should be ignored */ 104 if (osm_node_get_type(p_node) == IB_NODE_TYPE_SWITCH) { 105 port_num = 106 (uint8_t) (((cl_ntoh32(p_smp->attr_mod)) & 0x00FF0000) >> 107 16); 108 p_physp = osm_node_get_physp_ptr(p_node, port_num); 109 } else { 110 p_physp = p_port->p_physp; 111 port_num = p_physp->port_num; 112 } 113 114 /* 115 We do not mind if this is a result of a set or get - all we want is to 116 update the subnet. 117 */ 118 OSM_LOG(sm->p_log, OSM_LOG_VERBOSE, 119 "Got GetResp(PKey) block:%u port_num %u with GUID 0x%" 120 PRIx64 " for parent node GUID 0x%" PRIx64 ", TID 0x%" 121 PRIx64 "\n", block_num, port_num, cl_ntoh64(port_guid), 122 cl_ntoh64(node_guid), cl_ntoh64(p_smp->trans_id)); 123 124 /* 125 Determine if we encountered a new Physical Port. 126 If so, ignore it. 127 */ 128 if (!p_physp) { 129 OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 4807: " 130 "Got invalid port number %u\n", port_num); 131 goto Exit; 132 } 133 134 osm_dump_pkey_block(sm->p_log, 135 port_guid, block_num, 136 port_num, p_pkey_tbl, OSM_LOG_DEBUG); 137 138 osm_physp_set_pkey_tbl(sm->p_log, sm->p_subn, 139 p_physp, p_pkey_tbl, block_num); 140 141Exit: 142 cl_plock_release(sm->p_lock); 143 144 OSM_LOG_EXIT(sm->p_log); 145} 146