1 /* 2 * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved. 3 * Copyright (c) 2004 Infinicon Corporation. All rights reserved. 4 * Copyright (c) 2004 Intel Corporation. All rights reserved. 5 * Copyright (c) 2004 Topspin Corporation. All rights reserved. 6 * Copyright (c) 2004 Voltaire Corporation. All rights reserved. 7 * 8 * This software is available to you under a choice of one of two 9 * licenses. You may choose to be licensed under the terms of the GNU 10 * General Public License (GPL) Version 2, available from the file 11 * COPYING in the main directory of this source tree, or the 12 * OpenIB.org BSD license below: 13 * 14 * Redistribution and use in source and binary forms, with or 15 * without modification, are permitted provided that the following 16 * conditions are met: 17 * 18 * - Redistributions of source code must retain the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer. 21 * 22 * - Redistributions in binary form must reproduce the above 23 * copyright notice, this list of conditions and the following 24 * disclaimer in the documentation and/or other materials 25 * provided with the distribution. 26 * 27 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 28 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 29 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 30 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 31 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 32 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 33 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 34 * SOFTWARE. 35 * 36 * $Id: smi.h 1389 2004-12-27 22:56:47Z roland $ 37 */ 38 39 #ifndef __SMI_H_ 40 #define __SMI_H_ 41 42 #include <rdma/ib_smi.h> 43 44 int smi_handle_dr_smp_recv(struct ib_smp *smp, 45 u8 node_type, 46 int port_num, 47 int phys_port_cnt); 48 extern int smi_check_forward_dr_smp(struct ib_smp *smp); 49 extern int smi_handle_dr_smp_send(struct ib_smp *smp, 50 u8 node_type, 51 int port_num); 52 extern int smi_check_local_dr_smp(struct ib_smp *smp, 53 struct ib_device *device, 54 int port_num); 55 56 /* 57 * Return 1 if the SMP should be handled by the local SMA/SM via process_mad 58 */ 59 static inline int smi_check_local_smp(struct ib_mad_agent *mad_agent, 60 struct ib_smp *smp) 61 { 62 /* C14-9:3 -- We're at the end of the DR segment of path */ 63 /* C14-9:4 -- Hop Pointer = Hop Count + 1 -> give to SMA/SM */ 64 return ((mad_agent->device->process_mad && 65 !ib_get_smp_direction(smp) && 66 (smp->hop_ptr == smp->hop_cnt + 1))); 67 } 68 69 #endif /* __SMI_H_ */ 70