/* * Copyright (c) 2004-2009 Voltaire, Inc. All rights reserved. * Copyright (c) 2002-2007 Mellanox Technologies LTD. All rights reserved. * Copyright (c) 1996-2003 Intel Corporation. All rights reserved. * Copyright (c) 2009,2010 HNR Consulting. 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 * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * */ /* * Abstract: * Implementation of osm_trap_rcv_t. * This object represents the Trap Receiver object. * This object is part of the opensm family of objects. */ #if HAVE_CONFIG_H # include #endif /* HAVE_CONFIG_H */ #include #include #include #include #include #define FILE_ID OSM_FILE_TRAP_RCV_C #include #include #include #include #include #include #include extern void osm_req_get_node_desc(IN osm_sm_t * sm, osm_physp_t *p_physp); /********************************************************************** * * TRAP HANDLING: * * Assuming traps can be caused by bad hardware we should provide * a mechanism for filtering their propagation into the actual logic * of OpenSM such that it is not overloaded by them. * * We will provide a trap filtering mechanism with "Aging" capability. * This mechanism will track incoming traps, clasify them by their * source and content and provide back their age. * * A timer running in the background will toggle a timer counter * that should be referenced by the aging algorithm. * To provide an efficient handling of aging, we also track all traps * in a sorted list by their aging. * * The generic Aging Tracker mechanism is implemented in the * cl_aging_tracker object. * **********************************************************************/ static osm_physp_t *get_physp_by_lid_and_num(IN osm_sm_t * sm, IN ib_net16_t lid, IN uint8_t num) { osm_port_t *p_port = osm_get_port_by_lid(sm->p_subn, lid); if (!p_port) return NULL; if (osm_node_get_num_physp(p_port->p_node) <= num) return NULL; return osm_node_get_physp_ptr(p_port->p_node, num); } static uint64_t aging_tracker_callback(IN uint64_t key, IN uint32_t num_regs, IN void *context) { osm_sm_t *sm = context; ib_net16_t lid; uint8_t port_num; osm_physp_t *p_physp; OSM_LOG_ENTER(sm->p_log); if (osm_exit_flag) /* We got an exit flag - do nothing */ return 0; lid = (ib_net16_t) ((key & 0x0000FFFF00000000ULL) >> 32); port_num = (uint8_t) ((key & 0x00FF000000000000ULL) >> 48); CL_PLOCK_ACQUIRE(sm->p_lock); p_physp = get_physp_by_lid_and_num(sm, lid, port_num); if (!p_physp) OSM_LOG(sm->p_log, OSM_LOG_VERBOSE, "Cannot find port num:%u with lid:%u\n", port_num, cl_ntoh16(lid)); /* make sure the physp is still valid */ /* If the health port was false - set it to true */ else if (!osm_physp_is_healthy(p_physp)) { OSM_LOG(sm->p_log, OSM_LOG_VERBOSE, "Clearing health bit of port num:%u with lid:%u\n", port_num, cl_ntoh16(lid)); /* Clear its health bit */ osm_physp_set_health(p_physp, TRUE); } CL_PLOCK_RELEASE(sm->p_lock); OSM_LOG_EXIT(sm->p_log); /* We want to remove the event from the tracker - so need to return zero. */ return 0; } /********************************************************************** * CRC calculation for notice identification **********************************************************************/ #define CRC32_POLYNOMIAL 0xEDB88320L /* calculate the crc for a given buffer */ static uint32_t trap_calc_crc32(void *buffer, uint32_t count) { uint32_t temp1, temp2; uint32_t crc = -1L; unsigned char *p = (unsigned char *)buffer; /* precalculated table for faster crc calculation */ static uint32_t crc_table[256]; static boolean_t first = TRUE; int i, j; /* if we need to initialize the lookup table */ if (first) { /* calc the CRC table */ for (i = 0; i <= 255; i++) { crc = i; for (j = 8; j > 0; j--) if (crc & 1) crc = (crc >> 1) ^ CRC32_POLYNOMIAL; else crc >>= 1; crc_table[i] = crc; } first = FALSE; } crc = -1L; /* do the calculation */ while (count-- != 0) { temp1 = (crc >> 8) & 0x00FFFFFFL; temp2 = crc_table[((int)crc ^ *p++) & 0xFF]; crc = temp1 ^ temp2; } return crc; } /* The key is created in the following manner: port_num lid crc \______/ \___/ \___/ 16b 16b 32b */ static uint64_t trap_get_key(IN uint16_t lid, IN uint8_t port_num, IN ib_mad_notice_attr_t * p_ntci) { uint32_t crc = trap_calc_crc32(p_ntci, sizeof(ib_mad_notice_attr_t)); return ((uint64_t) port_num << 48) | ((uint64_t) lid << 32) | crc; } static int print_num_received(IN uint32_t num_received) { uint32_t i; /* Series is 10, 20, 50, 100, 200, 500, ... */ i = num_received; while (i >= 10) { if (i % 10) break; i = i / 10; } if (i == 1 || i == 2 || i == 5) return 1; else return 0; } static int disable_port(osm_sm_t *sm, osm_physp_t *p) { uint8_t payload[IB_SMP_DATA_SIZE]; osm_madw_context_t context; ib_port_info_t *pi = (ib_port_info_t *)payload; osm_physp_t *physp0; osm_port_t *p_port; ib_net64_t m_key; ib_api_status_t status; /* select the nearest port to master opensm */ if (p->p_remote_physp && p->dr_path.hop_count > p->p_remote_physp->dr_path.hop_count) p = p->p_remote_physp; /* If trap 131, might want to disable peer port if available */ /* but peer port has been observed not to respond to SM requests */ memcpy(payload, &p->port_info, sizeof(ib_port_info_t)); /* Set port to disabled/down */ ib_port_info_set_port_state(pi, IB_LINK_DOWN); ib_port_info_set_port_phys_state(IB_PORT_PHYS_STATE_DISABLED, pi); /* Issue set of PortInfo */ context.pi_context.node_guid = osm_node_get_node_guid(p->p_node); context.pi_context.port_guid = osm_physp_get_port_guid(p); context.pi_context.set_method = TRUE; context.pi_context.light_sweep = FALSE; context.pi_context.active_transition = FALSE; context.pi_context.client_rereg = FALSE; if (osm_node_get_type(p->p_node) == IB_NODE_TYPE_SWITCH && osm_physp_get_port_num(p) != 0) { physp0 = osm_node_get_physp_ptr(p->p_node, 0); m_key = ib_port_info_get_m_key(&physp0->port_info); } else m_key = ib_port_info_get_m_key(&p->port_info); if (osm_node_get_type(p->p_node) != IB_NODE_TYPE_SWITCH) { if (!pi->base_lid) { p_port = osm_get_port_by_guid(sm->p_subn, osm_physp_get_port_guid(p)); if (p_port) pi->base_lid = p_port->lid; else { OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 3804: Port 0x%" PRIx64 " not found, port set failed\n", cl_ntoh64(osm_physp_get_port_guid(p))); status = IB_ERROR; goto EXIT; } } pi->master_sm_base_lid = sm->p_subn->sm_base_lid; } status = osm_req_set(sm, osm_physp_get_dr_path_ptr(p), payload, sizeof(payload), IB_MAD_ATTR_PORT_INFO, cl_hton32(osm_physp_get_port_num(p)), FALSE, m_key, 0, CL_DISP_MSGID_NONE, &context); EXIT: return status; } static void log_trap_info(osm_log_t *p_log, ib_mad_notice_attr_t *p_ntci, ib_net16_t source_lid, ib_net64_t trans_id) { if (!OSM_LOG_IS_ACTIVE_V2(p_log, OSM_LOG_ERROR)) return; if (ib_notice_is_generic(p_ntci)) { char str[32]; if ((p_ntci->g_or_v.generic.trap_num == CL_HTON16(SM_LINK_INTEGRITY_THRESHOLD_TRAP)) || (p_ntci->g_or_v.generic.trap_num == CL_HTON16(SM_BUFFER_OVERRUN_THRESHOLD_TRAP)) || (p_ntci->g_or_v.generic.trap_num == CL_HTON16(SM_WATCHDOG_TIMER_EXPIRED_TRAP))) snprintf(str, sizeof(str), " Port %u", p_ntci->data_details.ntc_129_131.port_num); else str[0] = '\0'; OSM_LOG(p_log, OSM_LOG_ERROR, "Received Generic Notice type:%u " "num:%u (%s) Producer:%u (%s) " "from LID:%u%s TID:0x%016" PRIx64 "\n", ib_notice_get_type(p_ntci), cl_ntoh16(p_ntci->g_or_v.generic.trap_num), ib_get_trap_str(p_ntci->g_or_v.generic.trap_num), cl_ntoh32(ib_notice_get_prod_type(p_ntci)), ib_get_producer_type_str(ib_notice_get_prod_type(p_ntci)), cl_hton16(source_lid), str, cl_ntoh64(trans_id)); if ((p_ntci->g_or_v.generic.trap_num == CL_HTON16(SM_BAD_PKEY_TRAP)) || (p_ntci->g_or_v.generic.trap_num == CL_HTON16(SM_BAD_QKEY_TRAP))) { OSM_LOG(p_log, OSM_LOG_ERROR, "Bad %s_Key:0x%x on SL:%d from " "LID1:%u QP1:0x%x to " "LID2:%u QP2:0x%x\n", (p_ntci->g_or_v.generic.trap_num == CL_HTON16(257)) ? "P" : "Q", cl_ntoh32(p_ntci->data_details.ntc_257_258.key), cl_ntoh32(p_ntci->data_details.ntc_257_258.qp1) >> 28, cl_ntoh16(p_ntci->data_details.ntc_257_258.lid1), cl_ntoh32(p_ntci->data_details.ntc_257_258.qp1) & 0xfff, cl_ntoh16(p_ntci->data_details.ntc_257_258.lid2), cl_ntoh32(p_ntci->data_details.ntc_257_258.qp2)); } } else OSM_LOG(p_log, OSM_LOG_ERROR, "Received Vendor Notice type:%u vend:0x%06X " "dev:%u from LID:%u TID:0x%016" PRIx64 "\n", ib_notice_get_type(p_ntci), cl_ntoh32(ib_notice_get_vend_id(p_ntci)), cl_ntoh16(p_ntci->g_or_v.vend.dev_id), cl_ntoh16(source_lid), cl_ntoh64(trans_id)); } static int shutup_noisy_port(osm_sm_t *sm, ib_net16_t lid, uint8_t port, unsigned num) { osm_physp_t *p = get_physp_by_lid_and_num(sm, lid, port); if (!p) { OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 3805: " "Failed to find physical port by lid:%u num:%u\n", cl_ntoh16(lid), port); return -1; } /* When babbling port policy option is enabled and Threshold for disabling a "babbling" port is exceeded */ if (sm->p_subn->opt.babbling_port_policy && num >= 250) { OSM_LOG(sm->p_log, OSM_LOG_VERBOSE, "Disabling noisy physical port 0x%016" PRIx64 ": lid %u, num %u\n", cl_ntoh64(osm_physp_get_port_guid(p)), cl_ntoh16(lid), port); if (disable_port(sm, p)) OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 3811: " "Failed to disable noisy physical port 0x%016" PRIx64 ": lid %u, num %u\n", cl_ntoh64(osm_physp_get_port_guid(p)), cl_ntoh16(lid), port); else return 1; } /* check if the current state of the p_physp is healthy. If it is - then this is a first change of state. Run a heavy sweep. */ if (osm_physp_is_healthy(p)) { OSM_LOG(sm->p_log, OSM_LOG_VERBOSE, "Marking unhealthy physical port by lid:%u num:%u\n", cl_ntoh16(lid), port); osm_physp_set_health(p, FALSE); return 2; } return 0; } static void trap_rcv_process_request(IN osm_sm_t * sm, IN const osm_madw_t * p_madw) { uint8_t payload[sizeof(ib_mad_notice_attr_t)]; ib_smp_t *p_smp; ib_mad_notice_attr_t *p_ntci = (ib_mad_notice_attr_t *) payload; ib_api_status_t status; osm_madw_t tmp_madw; /* we need a copy to last after repress */ uint64_t trap_key; uint32_t num_received; osm_physp_t *p_physp; osm_port_t *p_port; ib_net16_t source_lid = 0; boolean_t is_gsi = TRUE; uint8_t port_num = 0; boolean_t physp_change_trap = FALSE; uint64_t event_wheel_timeout = OSM_DEFAULT_TRAP_SUPPRESSION_TIMEOUT; boolean_t run_heavy_sweep = FALSE; char buf[1024]; osm_dr_path_t *p_path; unsigned n; OSM_LOG_ENTER(sm->p_log); CL_ASSERT(p_madw); if (osm_exit_flag) /* We got an exit flag - do nothing Otherwise we start a sweep on the trap 144 caused by cleaning up SM Cap bit... */ goto Exit2; /* update the is_gsi flag according to the mgmt_class field */ if (p_madw->p_mad->mgmt_class == IB_MCLASS_SUBN_LID || p_madw->p_mad->mgmt_class == IB_MCLASS_SUBN_DIR) is_gsi = FALSE; /* No real need to grab the lock for this function. */ memset(payload, 0, sizeof(payload)); memset(&tmp_madw, 0, sizeof(tmp_madw)); p_smp = osm_madw_get_smp_ptr(p_madw); if (p_smp->method != IB_MAD_METHOD_TRAP) { OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 3801: " "Unsupported method 0x%X\n", p_smp->method); goto Exit2; } /* * The NOTICE Attribute is part of the SMP CLASS attributes * As such the actual attribute data resides inside the SMP * payload. */ memcpy(payload, &p_smp->data, IB_SMP_DATA_SIZE); memcpy(&tmp_madw, p_madw, sizeof(tmp_madw)); if (is_gsi == FALSE) { /* We are in smi flow */ /* * When we receive a TRAP with dlid = 0 - it means it * came from our own node. So we need to fix it. */ if (p_madw->mad_addr.addr_type.smi.source_lid == 0) { /* Check if the sm_base_lid is 0. If yes - this means that the local lid wasn't configured yet. Don't send a response to the trap. */ if (sm->p_subn->sm_base_lid == 0) { OSM_LOG(sm->p_log, OSM_LOG_DEBUG, "Received SLID=0 Trap with local LID=0. Ignoring MAD\n"); goto Exit2; } OSM_LOG(sm->p_log, OSM_LOG_DEBUG, "Received SLID=0 Trap. Using local LID:%u instead\n", cl_ntoh16(sm->p_subn->sm_base_lid)); tmp_madw.mad_addr.addr_type.smi.source_lid = sm->p_subn->sm_base_lid; } source_lid = tmp_madw.mad_addr.addr_type.smi.source_lid; /* Print some info about the incoming Trap */ log_trap_info(sm->p_log, p_ntci, source_lid, p_smp->trans_id); } osm_dump_notice_v2(sm->p_log, p_ntci, FILE_ID, OSM_LOG_VERBOSE); CL_PLOCK_ACQUIRE(sm->p_lock); p_physp = osm_get_physp_by_mad_addr(sm->p_log, sm->p_subn, &tmp_madw.mad_addr); if (p_physp) p_smp->m_key = ib_port_info_get_m_key(&p_physp->port_info); else OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 3809: " "Failed to find source physical port for trap\n"); status = osm_resp_send(sm, &tmp_madw, 0, payload); if (status != IB_SUCCESS) { OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 3802: " "Error sending response (%s)\n", ib_get_err_str(status)); goto Exit; } /* * We would like to filter out recurring Traps so we track them by * their source lid and content. If the same trap was already * received within the aging time window more than 10 times, * we simply ignore it. This is done only if we are in smi mode */ if (is_gsi == FALSE) { if (ib_notice_is_generic(p_ntci) && (p_ntci->g_or_v.generic.trap_num == CL_HTON16(SM_LINK_INTEGRITY_THRESHOLD_TRAP) || p_ntci->g_or_v.generic.trap_num == CL_HTON16(SM_BUFFER_OVERRUN_THRESHOLD_TRAP) || p_ntci->g_or_v.generic.trap_num == CL_HTON16(SM_WATCHDOG_TIMER_EXPIRED_TRAP))) { /* If this is a trap 129, 130, or 131 - then this is a * trap signaling a change on a physical port. * Mark the physp_change_trap flag as TRUE. */ physp_change_trap = TRUE; /* The source_lid should be based on the source_lid from the trap */ source_lid = p_ntci->data_details.ntc_129_131.lid; port_num = p_ntci->data_details.ntc_129_131.port_num; } /* try to find it in the aging tracker */ trap_key = trap_get_key(source_lid, port_num, p_ntci); num_received = cl_event_wheel_num_regs(&sm->trap_aging_tracker, trap_key); /* Now we know how many times it provided this trap */ if (num_received >= 10) { if (print_num_received(num_received)) OSM_LOG(sm->p_log, OSM_LOG_VERBOSE, "Received trap %u times consecutively\n", num_received); /* * If the trap provides info about a bad port * we mark it as unhealthy. */ if (physp_change_trap == TRUE) { int ret = shutup_noisy_port(sm, source_lid, port_num, num_received); if (ret == 1) /* port disabled */ goto Exit; else if (ret == 2) /* unhealthy - run sweep */ run_heavy_sweep = TRUE; /* in any case increase timeout interval */ event_wheel_timeout = OSM_DEFAULT_UNHEALTHY_TIMEOUT; } } /* restart the aging anyway */ /* If physp_change_trap is TRUE - then use a callback to unset the healthy bit. If not - no need to use a callback. */ if (physp_change_trap == TRUE) cl_event_wheel_reg(&sm->trap_aging_tracker, trap_key, cl_get_time_stamp() + event_wheel_timeout, aging_tracker_callback, sm); else cl_event_wheel_reg(&sm->trap_aging_tracker, trap_key, cl_get_time_stamp() + event_wheel_timeout, NULL, NULL); /* If was already registered do nothing more */ if (num_received >= 10 && run_heavy_sweep == FALSE) { if (print_num_received(num_received)) OSM_LOG(sm->p_log, OSM_LOG_VERBOSE, "Ignoring noisy traps.\n"); goto Exit; } } /* Check for node description update. IB Spec v1.2.1 pg 823 */ if (!ib_notice_is_generic(p_ntci)) goto check_sweep; if (cl_ntoh16(p_ntci->g_or_v.generic.trap_num) == SM_LOCAL_CHANGES_TRAP && p_ntci->data_details.ntc_144.local_changes & TRAP_144_MASK_OTHER_LOCAL_CHANGES && p_ntci->data_details.ntc_144.change_flgs & TRAP_144_MASK_NODE_DESCRIPTION_CHANGE) { OSM_LOG(sm->p_log, OSM_LOG_INFO, "Trap 144 Node description update\n"); if (p_physp) { osm_req_get_node_desc(sm, p_physp); if (!(p_ntci->data_details.ntc_144.change_flgs & ~TRAP_144_MASK_NODE_DESCRIPTION_CHANGE) && p_ntci->data_details.ntc_144.new_cap_mask == p_physp->port_info.capability_mask) goto check_report; } else OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 3812: No physical port found for " "trap 144: \"node description update\"\n"); goto check_sweep; } else if (cl_ntoh16(p_ntci->g_or_v.generic.trap_num) == SM_SYS_IMG_GUID_CHANGED_TRAP) { if (p_physp) { CL_PLOCK_RELEASE(sm->p_lock); CL_PLOCK_EXCL_ACQUIRE(sm->p_lock); p_physp = osm_get_physp_by_mad_addr(sm->p_log, sm->p_subn, &tmp_madw.mad_addr); if (p_physp) { /* this assumes that trap 145 content is not broken? */ p_physp->p_node->node_info.sys_guid = p_ntci->data_details.ntc_145.new_sys_guid; } CL_PLOCK_RELEASE(sm->p_lock); CL_PLOCK_ACQUIRE(sm->p_lock); } else OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 3813: No physical port found for " "trap 145: \"SystemImageGUID update\"\n"); goto check_report; } check_sweep: if (osm_log_is_active_v2(sm->p_log, OSM_LOG_INFO, FILE_ID)) { if (ib_notice_is_generic(p_ntci) && cl_ntoh16(p_ntci->g_or_v.generic.trap_num) == SM_LINK_STATE_CHANGED_TRAP) { p_path = (p_physp) ? osm_physp_get_dr_path_ptr(p_physp) : NULL; if (p_path) { n = sprintf(buf, "SM class trap %u: ", cl_ntoh16(p_ntci->g_or_v.generic.trap_num)); n += snprintf(buf + n, sizeof(buf) - n, "Directed Path Dump of %u hop path: " "Path = ", p_path->hop_count); osm_dump_dr_path_as_buf(sizeof(buf) - n, p_path, buf + n); osm_log_v2(sm->p_log, OSM_LOG_INFO, FILE_ID, "%s\n", buf); } } } /* do a sweep if we received a trap */ if (sm->p_subn->opt.sweep_on_trap) { /* if this is trap number 128 or run_heavy_sweep is TRUE - update the force_heavy_sweep flag of the subnet. Sweep also on traps 144 - these traps signal a change of certain port capabilities. TODO: In the future this can be changed to just getting PortInfo on this port instead of sweeping the entire subnet. */ if (ib_notice_is_generic(p_ntci) && (cl_ntoh16(p_ntci->g_or_v.generic.trap_num) == SM_LINK_STATE_CHANGED_TRAP || cl_ntoh16(p_ntci->g_or_v.generic.trap_num) == SM_LOCAL_CHANGES_TRAP || run_heavy_sweep)) { OSM_LOG(sm->p_log, OSM_LOG_VERBOSE, "Forcing heavy sweep. Received trap:%u\n", cl_ntoh16(p_ntci->g_or_v.generic.trap_num)); sm->p_subn->force_heavy_sweep = TRUE; } osm_sm_signal(sm, OSM_SIGNAL_SWEEP); } /* If we reached here due to trap 129/130/131 - do not need to do the notice report. Just goto exit. We know this is the case if physp_change_trap is TRUE. */ if (physp_change_trap == TRUE) goto Exit; check_report: /* We are going to report the notice - so need to fix the IssuerGID accordingly. See IBA 1.2 p.739 or IBA 1.1 p.653 for details. */ if (is_gsi) { if (!tmp_madw.mad_addr.addr_type.gsi.global_route) { OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 3806: " "Received gsi trap with global_route FALSE. " "Cannot update issuer_gid!\n"); goto Exit; } memcpy(&p_ntci->issuer_gid, &tmp_madw.mad_addr.addr_type.gsi.grh_info.src_gid, sizeof(ib_gid_t)); } else { /* Need to use the IssuerLID */ p_port = osm_get_port_by_lid(sm->p_subn, source_lid); if (!p_port) { OSM_LOG(sm->p_log, OSM_LOG_VERBOSE, "Cannot find port corresponding to lid:%u\n", cl_ntoh16(source_lid)); goto Exit; } p_ntci->issuer_gid.unicast.prefix = sm->p_subn->opt.subnet_prefix; p_ntci->issuer_gid.unicast.interface_id = p_port->guid; } /* we need a lock here as the InformInfo DB must be stable */ status = osm_report_notice(sm->p_log, sm->p_subn, p_ntci); if (status != IB_SUCCESS) { OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 3803: " "Error sending trap reports (%s)\n", ib_get_err_str(status)); goto Exit; } Exit: CL_PLOCK_RELEASE(sm->p_lock); Exit2: OSM_LOG_EXIT(sm->p_log); } void osm_trap_rcv_process(IN void *context, IN void *data) { osm_sm_t *sm = context; osm_madw_t *p_madw = data; ib_smp_t __attribute__((unused)) *p_smp; OSM_LOG_ENTER(sm->p_log); CL_ASSERT(p_madw); p_smp = osm_madw_get_smp_ptr(p_madw); /* Only Trap requests get here */ CL_ASSERT(!ib_smp_is_response(p_smp)); trap_rcv_process_request(sm, p_madw); OSM_LOG_EXIT(sm->p_log); }