| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | int smi_handle_dr_smp_recv(struct ib_smp *smp, |
| 43 | u8 node_type, |
| 44 | int port_num, |
| 45 | int phys_port_cnt); |
| 46 | extern int smi_check_forward_dr_smp(struct ib_smp *smp); |
| 47 | extern int smi_handle_dr_smp_send(struct ib_smp *smp, |
| 48 | u8 node_type, |
| 49 | int port_num); |
| 50 | extern int smi_check_local_dr_smp(struct ib_smp *smp, |
| 51 | struct ib_device *device, |
| 52 | int port_num); |
| 53 | |
| 54 | /* |
| 55 | * Return 1 if the SMP should be handled by the local SMA/SM via process_mad |
| 56 | */ |
| 57 | static inline int smi_check_local_smp(struct ib_mad_agent *mad_agent, |
| 58 | struct ib_smp *smp) |
| 59 | { |
| 60 | /* C14-9:3 -- We're at the end of the DR segment of path */ |
| 61 | /* C14-9:4 -- Hop Pointer = Hop Count + 1 -> give to SMA/SM */ |
| 62 | return ((mad_agent->device->process_mad && |
| 63 | !ib_get_smp_direction(smp) && |
| 64 | (smp->hop_ptr == smp->hop_cnt + 1))); |
| 65 | } |
| 66 | |
| 67 | #endif /* __SMI_H_ */ |