void osm_infir_rcv_process(IN void *context, IN void *data) { osm_sa_t *sa = context; osm_madw_t *p_madw = data; ib_sa_mad_t *p_sa_mad; OSM_LOG_ENTER(sa->p_log); CL_ASSERT(p_madw); p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw); CL_ASSERT(p_sa_mad->attr_id == IB_MAD_ATTR_INFORM_INFO_RECORD); if (p_sa_mad->method != IB_MAD_METHOD_GET && p_sa_mad->method != IB_MAD_METHOD_GETTABLE) { OSM_LOG(sa->p_log, OSM_LOG_DEBUG, "Unsupported Method (%s)\n", ib_get_sa_method_str(p_sa_mad->method)); osm_sa_send_error(sa, p_madw, IB_MAD_STATUS_UNSUP_METHOD_ATTR); goto Exit; } osm_infr_rcv_process_get_method(sa, p_madw); Exit: OSM_LOG_EXIT(sa->p_log); }
/********************************************************************** * This code actually handles the call **********************************************************************/ void osm_cpi_rcv_process(IN void *context, IN void *data) { osm_sa_t *sa = context; osm_madw_t *p_madw = data; const ib_sa_mad_t *p_sa_mad; OSM_LOG_ENTER(sa->p_log); CL_ASSERT(p_madw); p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw); /* we only support GET */ if (p_sa_mad->method != IB_MAD_METHOD_GET) { OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 1403: " "Unsupported Method (%s) for ClassPortInfo request\n", ib_get_sa_method_str(p_sa_mad->method)); osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID); goto Exit; } CL_ASSERT(p_sa_mad->attr_id == IB_MAD_ATTR_CLASS_PORT_INFO); /* CLASS PORT INFO does not really look at the SMDB - no lock required. */ cpi_rcv_respond(sa, p_madw); Exit: OSM_LOG_EXIT(sa->p_log); }
void osm_mpr_rcv_process(IN void *context, IN void *data) { osm_sa_t *sa = context; osm_madw_t *p_madw = data; const ib_multipath_rec_t *p_mpr; ib_sa_mad_t *p_sa_mad; osm_port_t *requester_port; osm_alias_guid_t *pp_alias_guids[IB_MULTIPATH_MAX_GIDS]; cl_qlist_t pr_list; ib_net16_t sa_status; int nsrc, ndest; uint8_t rate, mtu; OSM_LOG_ENTER(sa->p_log); CL_ASSERT(p_madw); p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw); p_mpr = (ib_multipath_rec_t *) ib_sa_mad_get_payload_ptr(p_sa_mad); CL_ASSERT(p_sa_mad->attr_id == IB_MAD_ATTR_MULTIPATH_RECORD); if ((p_sa_mad->rmpp_flags & IB_RMPP_FLAG_ACTIVE) != IB_RMPP_FLAG_ACTIVE) { OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4510: " "Invalid request since RMPP_FLAG_ACTIVE is not set\n"); osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID); goto Exit; } /* we only support SubnAdmGetMulti method */ if (p_sa_mad->method != IB_MAD_METHOD_GETMULTI) { OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4513: " "Unsupported Method (%s)\n", ib_get_sa_method_str(p_sa_mad->method)); osm_sa_send_error(sa, p_madw, IB_MAD_STATUS_UNSUP_METHOD_ATTR); goto Exit; } /* update the requester physical port */ requester_port = osm_get_port_by_mad_addr(sa->p_log, sa->p_subn, osm_madw_get_mad_addr_ptr (p_madw)); if (requester_port == NULL) { OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4517: " "Cannot find requester physical port\n"); goto Exit; } if (OSM_LOG_IS_ACTIVE_V2(sa->p_log, OSM_LOG_DEBUG)) { OSM_LOG(sa->p_log, OSM_LOG_DEBUG, "Requester port GUID 0x%" PRIx64 "\n", cl_ntoh64(osm_port_get_guid(requester_port))); osm_dump_multipath_record_v2(sa->p_log, p_mpr, FILE_ID, OSM_LOG_DEBUG); } /* Make sure required components (S/DGIDCount) are supplied */ if (!(p_sa_mad->comp_mask & IB_MPR_COMPMASK_SGIDCOUNT) || !(p_sa_mad->comp_mask & IB_MPR_COMPMASK_DGIDCOUNT)) { osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_INSUF_COMPS); goto Exit; } /* Validate rate if supplied */ if ((p_sa_mad->comp_mask & IB_MPR_COMPMASK_RATESELEC) && (p_sa_mad->comp_mask & IB_MPR_COMPMASK_RATE)) { rate = ib_multipath_rec_rate(p_mpr); if (!ib_rate_is_valid(rate)) { osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID); goto Exit; } } /* Validate MTU if supplied */ if ((p_sa_mad->comp_mask & IB_MPR_COMPMASK_MTUSELEC) && (p_sa_mad->comp_mask & IB_MPR_COMPMASK_MTU)) { mtu = ib_multipath_rec_mtu(p_mpr); if (!ib_mtu_is_valid(mtu)) { osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID); goto Exit; } } /* Make sure either none or both ServiceID parameters are supplied */ if ((p_sa_mad->comp_mask & IB_MPR_COMPMASK_SERVICEID) != 0 && (p_sa_mad->comp_mask & IB_MPR_COMPMASK_SERVICEID) != IB_MPR_COMPMASK_SERVICEID) { osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_INSUF_COMPS); goto Exit; } cl_qlist_init(&pr_list); /* Most SA functions (including this one) are read-only on the subnet object, so we grab the lock non-exclusively. */ cl_plock_acquire(sa->p_lock); sa_status = mpr_rcv_get_end_points(sa, p_madw, pp_alias_guids, &nsrc, &ndest); if (sa_status != IB_SA_MAD_STATUS_SUCCESS || !nsrc || !ndest) { if (sa_status == IB_SA_MAD_STATUS_SUCCESS && (!nsrc || !ndest)) OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4512: " "mpr_rcv_get_end_points failed, # GIDs found; " "src %d; dest %d)\n", nsrc, ndest); cl_plock_release(sa->p_lock); if (sa_status == IB_SA_MAD_STATUS_SUCCESS) osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID); else osm_sa_send_error(sa, p_madw, sa_status); goto Exit; } /* APM request */ if (nsrc == 2 && ndest == 2 && (p_mpr->num_path & 0x7F) == 2) mpr_rcv_get_apm_paths(sa, p_mpr, requester_port, pp_alias_guids, p_sa_mad->comp_mask, &pr_list); else mpr_rcv_process_pairs(sa, p_mpr, requester_port, pp_alias_guids, nsrc, ndest, p_sa_mad->comp_mask, &pr_list); cl_plock_release(sa->p_lock); /* o15-0.2.7: If MultiPath is supported, then SA shall respond to a SubnAdmGetMulti() containing a valid MultiPathRecord attribute with a set of zero or more PathRecords satisfying the constraints indicated in the MultiPathRecord received. The PathRecord Attribute ID shall be used in the response. */ p_sa_mad->attr_id = IB_MAD_ATTR_PATH_RECORD; osm_sa_respond(sa, p_madw, sizeof(ib_path_rec_t), &pr_list); Exit: OSM_LOG_EXIT(sa->p_log); }
void osm_slvl_rec_rcv_process(IN void *ctx, IN void *data) { osm_sa_t *sa = ctx; osm_madw_t *p_madw = data; const ib_sa_mad_t *p_rcvd_mad; const ib_slvl_table_record_t *p_rcvd_rec; const osm_port_t *p_port = NULL; cl_qlist_t rec_list; osm_slvl_search_ctxt_t context; ib_api_status_t status = IB_SUCCESS; ib_net64_t comp_mask; osm_physp_t *p_req_physp; CL_ASSERT(sa); OSM_LOG_ENTER(sa->p_log); CL_ASSERT(p_madw); p_rcvd_mad = osm_madw_get_sa_mad_ptr(p_madw); p_rcvd_rec = (ib_slvl_table_record_t *) ib_sa_mad_get_payload_ptr(p_rcvd_mad); comp_mask = p_rcvd_mad->comp_mask; CL_ASSERT(p_rcvd_mad->attr_id == IB_MAD_ATTR_SLVL_RECORD); /* we only support SubnAdmGet and SubnAdmGetTable methods */ if (p_rcvd_mad->method != IB_MAD_METHOD_GET && p_rcvd_mad->method != IB_MAD_METHOD_GETTABLE) { OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2604: " "Unsupported Method (%s)\n", ib_get_sa_method_str(p_rcvd_mad->method)); osm_sa_send_error(sa, p_madw, IB_MAD_STATUS_UNSUP_METHOD_ATTR); goto Exit; } /* update the requester physical port. */ p_req_physp = osm_get_physp_by_mad_addr(sa->p_log, sa->p_subn, osm_madw_get_mad_addr_ptr (p_madw)); if (p_req_physp == NULL) { OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2603: " "Cannot find requester physical port\n"); goto Exit; } cl_qlist_init(&rec_list); context.p_rcvd_rec = p_rcvd_rec; context.p_list = &rec_list; context.comp_mask = p_rcvd_mad->comp_mask; context.sa = sa; context.in_port_num = p_rcvd_rec->in_port_num; context.p_req_physp = p_req_physp; cl_plock_acquire(sa->p_lock); OSM_LOG(sa->p_log, OSM_LOG_DEBUG, "Got Query Lid:%u(%02X), In-Port:0x%02X(%02X), Out-Port:0x%02X(%02X)\n", cl_ntoh16(p_rcvd_rec->lid), (comp_mask & IB_SLVL_COMPMASK_LID) != 0, p_rcvd_rec->in_port_num, (comp_mask & IB_SLVL_COMPMASK_IN_PORT) != 0, p_rcvd_rec->out_port_num, (comp_mask & IB_SLVL_COMPMASK_OUT_PORT) != 0); /* If the user specified a LID, it obviously narrows our work load, since we don't have to search every port */ if (comp_mask & IB_SLVL_COMPMASK_LID) { status = osm_get_port_by_base_lid(sa->p_subn, p_rcvd_rec->lid, &p_port); if ((status != IB_SUCCESS) || (p_port == NULL)) { status = IB_NOT_FOUND; OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2608: " "No port found with LID %u\n", cl_ntoh16(p_rcvd_rec->lid)); } } if (status == IB_SUCCESS) { /* if we have a unique port - no need for a port search */ if (p_port) /* this does the loop on all the port phys ports */ __osm_sa_slvl_by_comp_mask(sa, p_port, &context); else cl_qmap_apply_func(&sa->p_subn->port_guid_tbl, __osm_sa_slvl_by_comp_mask_cb, &context); } cl_plock_release(sa->p_lock); osm_sa_respond(sa, p_madw, sizeof(ib_slvl_table_record_t), &rec_list); Exit: OSM_LOG_EXIT(sa->p_log); }
/********************************************************************* Received a Set(InformInfo) MAD **********************************************************************/ static void osm_infr_rcv_process_set_method(IN osm_sa_t * sa, IN osm_madw_t * const p_madw) { ib_sa_mad_t *p_sa_mad; ib_inform_info_t *p_recvd_inform_info; osm_infr_t inform_info_rec; /* actual inform record to be stored for reports */ osm_infr_t *p_infr; ib_net32_t qpn; uint8_t resp_time_val; ib_api_status_t res; OSM_LOG_ENTER(sa->p_log); CL_ASSERT(p_madw); p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw); p_recvd_inform_info = (ib_inform_info_t *) ib_sa_mad_get_payload_ptr(p_sa_mad); #if 0 if (osm_log_is_active(sa->p_log, OSM_LOG_DEBUG)) osm_dump_inform_info(sa->p_log, p_recvd_inform_info, OSM_LOG_DEBUG); #endif /* Grab the lock */ cl_plock_excl_acquire(sa->p_lock); /* define the inform record */ inform_info_rec.inform_record.inform_info = *p_recvd_inform_info; /* following C13-32.1.2 Tbl 120: we only copy the source address vector */ inform_info_rec.report_addr = p_madw->mad_addr; /* we will need to know the mad srvc to send back through */ inform_info_rec.h_bind = p_madw->h_bind; inform_info_rec.sa = sa; /* update the subscriber GID according to mad address */ res = osm_get_gid_by_mad_addr(sa->p_log, sa->p_subn, &p_madw->mad_addr, &inform_info_rec.inform_record. subscriber_gid); if (res != IB_SUCCESS) { cl_plock_release(sa->p_lock); OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4308 " "Subscribe Request from unknown LID: %u\n", cl_ntoh16(p_madw->mad_addr.dest_lid)); osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID); goto Exit; } /* HACK: enum is always 0 (currently) */ inform_info_rec.inform_record.subscriber_enum = 0; /* Subscribe values above 1 are undefined */ if (p_recvd_inform_info->subscribe > 1) { cl_plock_release(sa->p_lock); OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4308 " "Invalid subscribe: %d\n", p_recvd_inform_info->subscribe); osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID); goto Exit; } /* * MODIFICATIONS DONE ON INCOMING REQUEST: * * QPN: * Internally we keep the QPN field of the InformInfo updated * so we can simply compare it in the record - when finding such. */ if (p_recvd_inform_info->subscribe) { ib_inform_info_set_qpn(&inform_info_rec.inform_record. inform_info, inform_info_rec.report_addr.addr_type. gsi.remote_qp); OSM_LOG(sa->p_log, OSM_LOG_DEBUG, "Subscribe Request with QPN: 0x%06X\n", cl_ntoh32(inform_info_rec.report_addr.addr_type.gsi. remote_qp)); } else { ib_inform_info_get_qpn_resp_time(p_recvd_inform_info->g_or_v. generic.qpn_resp_time_val, &qpn, &resp_time_val); OSM_LOG(sa->p_log, OSM_LOG_DEBUG, "UnSubscribe Request with QPN: 0x%06X\n", cl_ntoh32(qpn)); } /* If record exists with matching InformInfo */ p_infr = osm_infr_get_by_rec(sa->p_subn, sa->p_log, &inform_info_rec); /* check to see if the request was for subscribe */ if (p_recvd_inform_info->subscribe) { /* validate the request for a new or update InformInfo */ if (__validate_infr(sa, &inform_info_rec) != TRUE) { cl_plock_release(sa->p_lock); OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4305: " "Failed to validate a new inform object\n"); /* o13-13.1.1: we need to set the subscribe bit to 0 */ p_recvd_inform_info->subscribe = 0; osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID); goto Exit; } /* ok - we can try and create a new entry */ if (p_infr == NULL) { /* Create the instance of the osm_infr_t object */ p_infr = osm_infr_new(&inform_info_rec); if (p_infr == NULL) { cl_plock_release(sa->p_lock); OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4306: " "Failed to create a new inform object\n"); /* o13-13.1.1: we need to set the subscribe bit to 0 */ p_recvd_inform_info->subscribe = 0; osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_NO_RESOURCES); goto Exit; } /* Add this new osm_infr_t object to subnet object */ osm_infr_insert_to_db(sa->p_subn, sa->p_log, p_infr); } else /* Update the old instance of the osm_infr_t object */ p_infr->inform_record = inform_info_rec.inform_record; /* We got an UnSubscribe request */ } else if (p_infr == NULL) { cl_plock_release(sa->p_lock); /* No Such Item - So Error */ OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4307: " "Failed to UnSubscribe to non existing inform object\n"); /* o13-13.1.1: we need to set the subscribe bit to 0 */ p_recvd_inform_info->subscribe = 0; osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID); goto Exit; } else /* Delete this object from the subnet list of informs */ osm_infr_remove_from_db(sa->p_subn, sa->p_log, p_infr); cl_plock_release(sa->p_lock); /* send the success response */ __osm_infr_rcv_respond(sa, p_madw); Exit: OSM_LOG_EXIT(sa->p_log); }
void osm_pkey_rec_rcv_process(IN void *ctx, IN void *data) { osm_sa_t *sa = ctx; osm_madw_t *p_madw = data; const ib_sa_mad_t *p_rcvd_mad; const ib_pkey_table_record_t *p_rcvd_rec; const osm_port_t *p_port = NULL; const ib_pkey_table_t *p_pkey; cl_qlist_t rec_list; osm_pkey_search_ctxt_t context; ib_api_status_t status = IB_SUCCESS; ib_net64_t comp_mask; osm_physp_t *p_req_physp; CL_ASSERT(sa); OSM_LOG_ENTER(sa->p_log); CL_ASSERT(p_madw); p_rcvd_mad = osm_madw_get_sa_mad_ptr(p_madw); p_rcvd_rec = (ib_pkey_table_record_t *) ib_sa_mad_get_payload_ptr(p_rcvd_mad); comp_mask = p_rcvd_mad->comp_mask; CL_ASSERT(p_rcvd_mad->attr_id == IB_MAD_ATTR_PKEY_TBL_RECORD); /* we only support SubnAdmGet and SubnAdmGetTable methods */ if (p_rcvd_mad->method != IB_MAD_METHOD_GET && p_rcvd_mad->method != IB_MAD_METHOD_GETTABLE) { OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4605: " "Unsupported Method (%s)\n", ib_get_sa_method_str(p_rcvd_mad->method)); osm_sa_send_error(sa, p_madw, IB_MAD_STATUS_UNSUP_METHOD_ATTR); goto Exit; } /* p922 - P_KeyTableRecords shall only be provided in response to trusted requests. Check that the requester is a trusted one. */ if (p_rcvd_mad->sm_key != sa->p_subn->opt.sa_key) { /* This is not a trusted requester! */ OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4608: " "Request from non-trusted requester: " "Given SM_Key:0x%016" PRIx64 "\n", cl_ntoh64(p_rcvd_mad->sm_key)); osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID); goto Exit; } /* update the requester physical port. */ p_req_physp = osm_get_physp_by_mad_addr(sa->p_log, sa->p_subn, osm_madw_get_mad_addr_ptr (p_madw)); if (p_req_physp == NULL) { OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4604: " "Cannot find requester physical port\n"); goto Exit; } p_pkey = (ib_pkey_table_t *) ib_sa_mad_get_payload_ptr(p_rcvd_mad); cl_qlist_init(&rec_list); context.p_rcvd_rec = p_rcvd_rec; context.p_list = &rec_list; context.comp_mask = p_rcvd_mad->comp_mask; context.sa = sa; context.block_num = p_rcvd_rec->block_num; context.p_req_physp = p_req_physp; OSM_LOG(sa->p_log, OSM_LOG_DEBUG, "Got Query Lid:%u(%02X), Block:0x%02X(%02X), Port:0x%02X(%02X)\n", cl_ntoh16(p_rcvd_rec->lid), (comp_mask & IB_PKEY_COMPMASK_LID) != 0, p_rcvd_rec->port_num, (comp_mask & IB_PKEY_COMPMASK_PORT) != 0, p_rcvd_rec->block_num, (comp_mask & IB_PKEY_COMPMASK_BLOCK) != 0); cl_plock_acquire(sa->p_lock); /* If the user specified a LID, it obviously narrows our work load, since we don't have to search every port */ if (comp_mask & IB_PKEY_COMPMASK_LID) { status = osm_get_port_by_base_lid(sa->p_subn, p_rcvd_rec->lid, &p_port); if (status != IB_SUCCESS || p_port == NULL) { status = IB_NOT_FOUND; OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 460B: " "No port found with LID %u\n", cl_ntoh16(p_rcvd_rec->lid)); } } if (status == IB_SUCCESS) { /* if we got a unique port - no need for a port search */ if (p_port) /* this does the loop on all the port phys ports */ __osm_sa_pkey_by_comp_mask(sa, p_port, &context); else cl_qmap_apply_func(&sa->p_subn->port_guid_tbl, __osm_sa_pkey_by_comp_mask_cb, &context); } cl_plock_release(sa->p_lock); osm_sa_respond(sa, p_madw, sizeof(ib_pkey_table_record_t), &rec_list); Exit: OSM_LOG_EXIT(sa->p_log); }
void osm_lftr_rcv_process(IN void *ctx, IN void *data) { osm_sa_t *sa = ctx; osm_madw_t *p_madw = data; const ib_sa_mad_t *p_rcvd_mad; const ib_lft_record_t *p_rcvd_rec; cl_qlist_t rec_list; osm_lftr_search_ctxt_t context; osm_physp_t *p_req_physp; CL_ASSERT(sa); OSM_LOG_ENTER(sa->p_log); CL_ASSERT(p_madw); p_rcvd_mad = osm_madw_get_sa_mad_ptr(p_madw); p_rcvd_rec = (ib_lft_record_t *) ib_sa_mad_get_payload_ptr(p_rcvd_mad); CL_ASSERT(p_rcvd_mad->attr_id == IB_MAD_ATTR_LFT_RECORD); /* we only support SubnAdmGet and SubnAdmGetTable methods */ if (p_rcvd_mad->method != IB_MAD_METHOD_GET && p_rcvd_mad->method != IB_MAD_METHOD_GETTABLE) { OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4408: " "Unsupported Method (%s)\n", ib_get_sa_method_str(p_rcvd_mad->method)); osm_sa_send_error(sa, p_madw, IB_MAD_STATUS_UNSUP_METHOD_ATTR); goto Exit; } /* update the requester physical port */ p_req_physp = osm_get_physp_by_mad_addr(sa->p_log, sa->p_subn, osm_madw_get_mad_addr_ptr (p_madw)); if (p_req_physp == NULL) { OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4407: " "Cannot find requester physical port\n"); goto Exit; } OSM_LOG(sa->p_log, OSM_LOG_DEBUG, "Requester port GUID 0x%" PRIx64 "\n", cl_ntoh64(osm_physp_get_port_guid(p_req_physp))); cl_qlist_init(&rec_list); context.p_rcvd_rec = p_rcvd_rec; context.p_list = &rec_list; context.comp_mask = p_rcvd_mad->comp_mask; context.sa = sa; context.p_req_physp = p_req_physp; cl_plock_acquire(sa->p_lock); /* Go over all switches */ cl_qmap_apply_func(&sa->p_subn->sw_guid_tbl, lftr_rcv_by_comp_mask, &context); cl_plock_release(sa->p_lock); osm_sa_respond(sa, p_madw, sizeof(ib_lft_record_t), &rec_list); Exit: OSM_LOG_EXIT(sa->p_log); }
void osm_smir_rcv_process(IN void *ctx, IN void *data) { osm_sa_t *sa = ctx; osm_madw_t *p_madw = data; const ib_sa_mad_t *sad_mad; const ib_sminfo_record_t *p_rcvd_rec; const osm_port_t *p_port = NULL; const ib_sm_info_t *p_smi; cl_qlist_t rec_list; osm_smir_search_ctxt_t context; ib_api_status_t status = IB_SUCCESS; ib_net64_t comp_mask; ib_net64_t port_guid; osm_physp_t *p_req_physp; osm_port_t *local_port; osm_remote_sm_t *p_rem_sm; cl_qmap_t *p_sm_guid_tbl; uint8_t pri_state; CL_ASSERT(sa); OSM_LOG_ENTER(sa->p_log); CL_ASSERT(p_madw); sad_mad = osm_madw_get_sa_mad_ptr(p_madw); p_rcvd_rec = (ib_sminfo_record_t *) ib_sa_mad_get_payload_ptr(sad_mad); comp_mask = sad_mad->comp_mask; CL_ASSERT(sad_mad->attr_id == IB_MAD_ATTR_SMINFO_RECORD); /* we only support SubnAdmGet and SubnAdmGetTable methods */ if (sad_mad->method != IB_MAD_METHOD_GET && sad_mad->method != IB_MAD_METHOD_GETTABLE) { OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2804: " "Unsupported Method (%s)\n", ib_get_sa_method_str(sad_mad->method)); osm_sa_send_error(sa, p_madw, IB_MAD_STATUS_UNSUP_METHOD_ATTR); goto Exit; } /* update the requester physical port */ p_req_physp = osm_get_physp_by_mad_addr(sa->p_log, sa->p_subn, osm_madw_get_mad_addr_ptr (p_madw)); if (p_req_physp == NULL) { OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2803: " "Cannot find requester physical port\n"); goto Exit; } if (OSM_LOG_IS_ACTIVE_V2(sa->p_log, OSM_LOG_DEBUG)) { OSM_LOG(sa->p_log, OSM_LOG_DEBUG, "Requester port GUID 0x%" PRIx64 "\n", cl_ntoh64(osm_physp_get_port_guid(p_req_physp))); osm_dump_sm_info_record_v2(sa->p_log, p_rcvd_rec, FILE_ID, OSM_LOG_DEBUG); } p_smi = &p_rcvd_rec->sm_info; cl_qlist_init(&rec_list); context.p_rcvd_rec = p_rcvd_rec; context.p_list = &rec_list; context.comp_mask = sad_mad->comp_mask; context.sa = sa; context.p_req_physp = p_req_physp; cl_plock_acquire(sa->p_lock); /* If the user specified a LID, it obviously narrows our work load, since we don't have to search every port */ if (comp_mask & IB_SMIR_COMPMASK_LID) { p_port = osm_get_port_by_lid(sa->p_subn, p_rcvd_rec->lid); if (!p_port) { status = IB_NOT_FOUND; OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2806: " "No port found with LID %u\n", cl_ntoh16(p_rcvd_rec->lid)); } } if (status == IB_SUCCESS) { /* Handle our own SM first */ local_port = osm_get_port_by_guid(sa->p_subn, sa->p_subn->sm_port_guid); if (!local_port) { cl_plock_release(sa->p_lock); OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2809: " "No port found with GUID 0x%016" PRIx64 "\n", cl_ntoh64(sa->p_subn->sm_port_guid)); goto Exit; } if (!p_port || local_port == p_port) { if (FALSE == osm_physp_share_pkey(sa->p_log, p_req_physp, local_port->p_physp, sa->p_subn->opt.allow_both_pkeys)) { cl_plock_release(sa->p_lock); OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2805: " "Cannot get SMInfo record due to pkey violation\n"); goto Exit; } /* Check that other search components specified match */ if ((comp_mask & IB_SMIR_COMPMASK_GUID) && sa->p_subn->sm_port_guid != p_smi->guid) goto Remotes; if ((comp_mask & IB_SMIR_COMPMASK_PRIORITY) && sa->p_subn->opt.sm_priority != ib_sminfo_get_priority(p_smi)) goto Remotes; if ((comp_mask & IB_SMIR_COMPMASK_SMSTATE) && sa->p_subn->sm_state != ib_sminfo_get_state(p_smi)) goto Remotes; /* Now, add local SMInfo to list */ pri_state = sa->p_subn->sm_state & 0x0F; pri_state |= (sa->p_subn->opt.sm_priority & 0x0F) << 4; smir_rcv_new_smir(sa, local_port, context.p_list, sa->p_subn->sm_port_guid, cl_ntoh32(sa->p_subn->p_osm->stats. qp0_mads_sent), pri_state, p_req_physp); } Remotes: if (p_port && p_port != local_port) { /* Find remote SM corresponding to p_port */ port_guid = osm_port_get_guid(p_port); p_sm_guid_tbl = &sa->p_subn->sm_guid_tbl; p_rem_sm = (osm_remote_sm_t *) cl_qmap_get(p_sm_guid_tbl, port_guid); if (p_rem_sm != (osm_remote_sm_t *) cl_qmap_end(p_sm_guid_tbl)) sa_smir_by_comp_mask(sa, p_rem_sm, &context); else OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 280A: " "No remote SM for GUID 0x%016" PRIx64 "\n", cl_ntoh64(port_guid)); } else { /* Go over all other known (remote) SMs */ cl_qmap_apply_func(&sa->p_subn->sm_guid_tbl, sa_smir_by_comp_mask_cb, &context); } } cl_plock_release(sa->p_lock); osm_sa_respond(sa, p_madw, sizeof(ib_sminfo_record_t), &rec_list); Exit: OSM_LOG_EXIT(sa->p_log); }
void osm_lr_rcv_process(IN void *context, IN void *data) { osm_sa_t *sa = context; osm_madw_t *p_madw = data; const ib_link_record_t *p_lr; const ib_sa_mad_t *p_sa_mad; const osm_port_t *p_src_port; const osm_port_t *p_dest_port; cl_qlist_t lr_list; ib_net16_t status; osm_physp_t *p_req_physp; OSM_LOG_ENTER(sa->p_log); CL_ASSERT(p_madw); p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw); p_lr = ib_sa_mad_get_payload_ptr(p_sa_mad); CL_ASSERT(p_sa_mad->attr_id == IB_MAD_ATTR_LINK_RECORD); /* we only support SubnAdmGet and SubnAdmGetTable methods */ if (p_sa_mad->method != IB_MAD_METHOD_GET && p_sa_mad->method != IB_MAD_METHOD_GETTABLE) { OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 1804: " "Unsupported Method (%s)\n", ib_get_sa_method_str(p_sa_mad->method)); osm_sa_send_error(sa, p_madw, IB_MAD_STATUS_UNSUP_METHOD_ATTR); goto Exit; } /* update the requester physical port */ p_req_physp = osm_get_physp_by_mad_addr(sa->p_log, sa->p_subn, osm_madw_get_mad_addr_ptr (p_madw)); if (p_req_physp == NULL) { OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 1805: " "Cannot find requester physical port\n"); goto Exit; } if (OSM_LOG_IS_ACTIVE_V2(sa->p_log, OSM_LOG_DEBUG)) { OSM_LOG(sa->p_log, OSM_LOG_DEBUG, "Requester port GUID 0x%" PRIx64 "\n", cl_ntoh64(osm_physp_get_port_guid(p_req_physp))); osm_dump_link_record_v2(sa->p_log, p_lr, FILE_ID, OSM_LOG_DEBUG); } cl_qlist_init(&lr_list); /* Most SA functions (including this one) are read-only on the subnet object, so we grab the lock non-exclusively. */ cl_plock_acquire(sa->p_lock); status = lr_rcv_get_end_points(sa, p_madw, &p_src_port, &p_dest_port); if (status == IB_SA_MAD_STATUS_SUCCESS) lr_rcv_get_port_links(sa, p_lr, p_src_port, p_dest_port, p_sa_mad->comp_mask, &lr_list, p_req_physp); cl_plock_release(sa->p_lock); osm_sa_respond(sa, p_madw, sizeof(ib_link_record_t), &lr_list); Exit: OSM_LOG_EXIT(sa->p_log); }
void osm_sa_respond(osm_sa_t *sa, osm_madw_t *madw, size_t attr_size, cl_qlist_t *list) { struct item_data { cl_list_item_t list; char data[0]; }; cl_list_item_t *item; osm_madw_t *resp_madw; ib_sa_mad_t *sa_mad, *resp_sa_mad; unsigned num_rec, i; #ifndef VENDOR_RMPP_SUPPORT unsigned trim_num_rec; #endif unsigned char *p; sa_mad = osm_madw_get_sa_mad_ptr(madw); num_rec = cl_qlist_count(list); /* * C15-0.1.30: * If we do a SubnAdmGet and got more than one record it is an error! */ if (sa_mad->method == IB_MAD_METHOD_GET && num_rec > 1) { OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4C05: " "Got %u records for SubnAdmGet(%s) comp_mask 0x%016" PRIx64 "\n", num_rec, ib_get_sa_attr_str(sa_mad->attr_id), cl_ntoh64(sa_mad->comp_mask)); osm_sa_send_error(sa, madw, IB_SA_MAD_STATUS_TOO_MANY_RECORDS); goto Exit; } #ifndef VENDOR_RMPP_SUPPORT trim_num_rec = (MAD_BLOCK_SIZE - IB_SA_MAD_HDR_SIZE) / attr_size; if (trim_num_rec < num_rec) { OSM_LOG(sa->p_log, OSM_LOG_VERBOSE, "Number of records:%u trimmed to:%u to fit in one MAD\n", num_rec, trim_num_rec); num_rec = trim_num_rec; } #endif OSM_LOG(sa->p_log, OSM_LOG_DEBUG, "Returning %u records\n", num_rec); if (sa_mad->method == IB_MAD_METHOD_GET && num_rec == 0) { osm_sa_send_error(sa, madw, IB_SA_MAD_STATUS_NO_RECORDS); goto Exit; } /* * Get a MAD to reply. Address of Mad is in the received mad_wrapper */ resp_madw = osm_mad_pool_get(sa->p_mad_pool, madw->h_bind, num_rec * attr_size + IB_SA_MAD_HDR_SIZE, &madw->mad_addr); if (!resp_madw) { OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4C06: " "osm_mad_pool_get failed\n"); osm_sa_send_error(sa, madw, IB_SA_MAD_STATUS_NO_RESOURCES); goto Exit; } resp_sa_mad = osm_madw_get_sa_mad_ptr(resp_madw); /* Copy the MAD header back into the response mad. Set the 'R' bit and the payload length, Then copy all records from the list into the response payload. */ memcpy(resp_sa_mad, sa_mad, IB_SA_MAD_HDR_SIZE); if (resp_sa_mad->method == IB_MAD_METHOD_SET) resp_sa_mad->method = IB_MAD_METHOD_GET; resp_sa_mad->method |= IB_MAD_METHOD_RESP_MASK; /* C15-0.1.5 - always return SM_Key = 0 (table 185 p 884) */ resp_sa_mad->sm_key = 0; /* Fill in the offset (paylen will be done by the rmpp SAR) */ resp_sa_mad->attr_offset = num_rec ? ib_get_attr_offset(attr_size) : 0; p = ib_sa_mad_get_payload_ptr(resp_sa_mad); #ifndef VENDOR_RMPP_SUPPORT /* we support only one packet RMPP - so we will set the first and last flags for gettable */ if (resp_sa_mad->method == IB_MAD_METHOD_GETTABLE_RESP) { resp_sa_mad->rmpp_type = IB_RMPP_TYPE_DATA; resp_sa_mad->rmpp_flags = IB_RMPP_FLAG_FIRST | IB_RMPP_FLAG_LAST | IB_RMPP_FLAG_ACTIVE; } #else /* forcefully define the packet as RMPP one */ if (resp_sa_mad->method == IB_MAD_METHOD_GETTABLE_RESP) resp_sa_mad->rmpp_flags = IB_RMPP_FLAG_ACTIVE; #endif for (i = 0; i < num_rec; i++) { item = cl_qlist_remove_head(list); memcpy(p, ((struct item_data *)item)->data, attr_size); p += attr_size; free(item); } osm_dump_sa_mad(sa->p_log, resp_sa_mad, OSM_LOG_FRAMES); osm_sa_send(sa, resp_madw, FALSE); Exit: /* need to set the mem free ... */ item = cl_qlist_remove_head(list); while (item != cl_qlist_end(list)) { free(item); item = cl_qlist_remove_head(list); } }