/* * Copyright (c) 2004 Topspin Communications. All rights reserved. * Copyright (c) 2005 Voltaire, Inc. 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. * * $Id: ib_sa.h 2811 2005-07-06 18:11:43Z halr $ */ #ifndef IB_SA_H #define IB_SA_H #include #include #include enum { IB_SA_CLASS_VERSION = 2, /* IB spec version 1.1/1.2 */ IB_SA_METHOD_GET_TABLE = 0x12, IB_SA_METHOD_GET_TABLE_RESP = 0x92, IB_SA_METHOD_DELETE = 0x15, IB_SA_METHOD_DELETE_RESP = 0x95, IB_SA_METHOD_GET_MULTI = 0x14, IB_SA_METHOD_GET_MULTI_RESP = 0x94, IB_SA_METHOD_GET_TRACE_TBL = 0x13 }; enum { IB_SA_ATTR_CLASS_PORTINFO = 0x01, IB_SA_ATTR_NOTICE = 0x02, IB_SA_ATTR_INFORM_INFO = 0x03, IB_SA_ATTR_NODE_REC = 0x11, IB_SA_ATTR_PORT_INFO_REC = 0x12, IB_SA_ATTR_SL2VL_REC = 0x13, IB_SA_ATTR_SWITCH_REC = 0x14, IB_SA_ATTR_LINEAR_FDB_REC = 0x15, IB_SA_ATTR_RANDOM_FDB_REC = 0x16, IB_SA_ATTR_MCAST_FDB_REC = 0x17, IB_SA_ATTR_SM_INFO_REC = 0x18, IB_SA_ATTR_LINK_REC = 0x20, IB_SA_ATTR_GUID_INFO_REC = 0x30, IB_SA_ATTR_SERVICE_REC = 0x31, IB_SA_ATTR_PARTITION_REC = 0x33, IB_SA_ATTR_PATH_REC = 0x35, IB_SA_ATTR_VL_ARB_REC = 0x36, IB_SA_ATTR_MC_MEMBER_REC = 0x38, IB_SA_ATTR_TRACE_REC = 0x39, IB_SA_ATTR_MULTI_PATH_REC = 0x3a, IB_SA_ATTR_SERVICE_ASSOC_REC = 0x3b, IB_SA_ATTR_INFORM_INFO_REC = 0xf3 }; enum ib_sa_selector { IB_SA_GTE = 0, IB_SA_LTE = 1, IB_SA_EQ = 2, /* * The meaning of "best" depends on the attribute: for * example, for MTU best will return the largest available * MTU, while for packet life time, best will return the * smallest available life time. */ IB_SA_BEST = 3 }; /* * Structures for SA records are named "struct ib_sa_xxx_rec." No * attempt is made to pack structures to match the physical layout of * SA records in SA MADs; all packing and unpacking is handled by the * SA query code. * * For a record with structure ib_sa_xxx_rec, the naming convention * for the component mask value for field yyy is IB_SA_XXX_REC_YYY (we * never use different abbreviations or otherwise change the spelling * of xxx/yyy between ib_sa_xxx_rec.yyy and IB_SA_XXX_REC_YYY). * * Reserved rows are indicated with comments to help maintainability. */ /* reserved: 0 */ /* reserved: 1 */ #define IB_SA_PATH_REC_DGID IB_SA_COMP_MASK( 2) #define IB_SA_PATH_REC_SGID IB_SA_COMP_MASK( 3) #define IB_SA_PATH_REC_DLID IB_SA_COMP_MASK( 4) #define IB_SA_PATH_REC_SLID IB_SA_COMP_MASK( 5) #define IB_SA_PATH_REC_RAW_TRAFFIC IB_SA_COMP_MASK( 6) /* reserved: 7 */ #define IB_SA_PATH_REC_FLOW_LABEL IB_SA_COMP_MASK( 8) #define IB_SA_PATH_REC_HOP_LIMIT IB_SA_COMP_MASK( 9) #define IB_SA_PATH_REC_TRAFFIC_CLASS IB_SA_COMP_MASK(10) #define IB_SA_PATH_REC_REVERSIBLE IB_SA_COMP_MASK(11) #define IB_SA_PATH_REC_NUMB_PATH IB_SA_COMP_MASK(12) #define IB_SA_PATH_REC_PKEY IB_SA_COMP_MASK(13) /* reserved: 14 */ #define IB_SA_PATH_REC_SL IB_SA_COMP_MASK(15) #define IB_SA_PATH_REC_MTU_SELECTOR IB_SA_COMP_MASK(16) #define IB_SA_PATH_REC_MTU IB_SA_COMP_MASK(17) #define IB_SA_PATH_REC_RATE_SELECTOR IB_SA_COMP_MASK(18) #define IB_SA_PATH_REC_RATE IB_SA_COMP_MASK(19) #define IB_SA_PATH_REC_PACKET_LIFE_TIME_SELECTOR IB_SA_COMP_MASK(20) #define IB_SA_PATH_REC_PACKET_LIFE_TIME IB_SA_COMP_MASK(21) #define IB_SA_PATH_REC_PREFERENCE IB_SA_COMP_MASK(22) struct ib_sa_path_rec { /* reserved */ /* reserved */ union ib_gid dgid; union ib_gid sgid; __be16 dlid; __be16 slid; int raw_traffic; /* reserved */ __be32 flow_label; u8 hop_limit; u8 traffic_class; int reversible; u8 numb_path; __be16 pkey; /* reserved */ u8 sl; u8 mtu_selector; u8 mtu; u8 rate_selector; u8 rate; u8 packet_life_time_selector; u8 packet_life_time; u8 preference; }; #define IB_SA_MCMEMBER_REC_MGID IB_SA_COMP_MASK( 0) #define IB_SA_MCMEMBER_REC_PORT_GID IB_SA_COMP_MASK( 1) #define IB_SA_MCMEMBER_REC_QKEY IB_SA_COMP_MASK( 2) #define IB_SA_MCMEMBER_REC_MLID IB_SA_COMP_MASK( 3) #define IB_SA_MCMEMBER_REC_MTU_SELECTOR IB_SA_COMP_MASK( 4) #define IB_SA_MCMEMBER_REC_MTU IB_SA_COMP_MASK( 5) #define IB_SA_MCMEMBER_REC_TRAFFIC_CLASS IB_SA_COMP_MASK( 6) #define IB_SA_MCMEMBER_REC_PKEY IB_SA_COMP_MASK( 7) #define IB_SA_MCMEMBER_REC_RATE_SELECTOR IB_SA_COMP_MASK( 8) #define IB_SA_MCMEMBER_REC_RATE IB_SA_COMP_MASK( 9) #define IB_SA_MCMEMBER_REC_PACKET_LIFE_TIME_SELECTOR IB_SA_COMP_MASK(10) #define IB_SA_MCMEMBER_REC_PACKET_LIFE_TIME IB_SA_COMP_MASK(11) #define IB_SA_MCMEMBER_REC_SL IB_SA_COMP_MASK(12) #define IB_SA_MCMEMBER_REC_FLOW_LABEL IB_SA_COMP_MASK(13) #define IB_SA_MCMEMBER_REC_HOP_LIMIT IB_SA_COMP_MASK(14) #define IB_SA_MCMEMBER_REC_SCOPE IB_SA_COMP_MASK(15) #define IB_SA_MCMEMBER_REC_JOIN_STATE IB_SA_COMP_MASK(16) #define IB_SA_MCMEMBER_REC_PROXY_JOIN IB_SA_COMP_MASK(17) struct ib_sa_mcmember_rec { union ib_gid mgid; union ib_gid port_gid; __be32 qkey; __be16 mlid; u8 mtu_selector; u8 mtu; u8 traffic_class; __be16 pkey; u8 rate_selector; u8 rate; u8 packet_life_time_selector; u8 packet_life_time; u8 sl; __be32 flow_label; u8 hop_limit; u8 scope; u8 join_state; int proxy_join; }; /* Service Record Component Mask Sec 15.2.5.14 Ver 1.1 */ #define IB_SA_SERVICE_REC_SERVICE_ID IB_SA_COMP_MASK( 0) #define IB_SA_SERVICE_REC_SERVICE_GID IB_SA_COMP_MASK( 1) #define IB_SA_SERVICE_REC_SERVICE_PKEY IB_SA_COMP_MASK( 2) /* reserved: 3 */ #define IB_SA_SERVICE_REC_SERVICE_LEASE IB_SA_COMP_MASK( 4) #define IB_SA_SERVICE_REC_SERVICE_KEY IB_SA_COMP_MASK( 5) #define IB_SA_SERVICE_REC_SERVICE_NAME IB_SA_COMP_MASK( 6) #define IB_SA_SERVICE_REC_SERVICE_DATA8_0 IB_SA_COMP_MASK( 7) #define IB_SA_SERVICE_REC_SERVICE_DATA8_1 IB_SA_COMP_MASK( 8) #define IB_SA_SERVICE_REC_SERVICE_DATA8_2 IB_SA_COMP_MASK( 9) #define IB_SA_SERVICE_REC_SERVICE_DATA8_3 IB_SA_COMP_MASK(10) #define IB_SA_SERVICE_REC_SERVICE_DATA8_4 IB_SA_COMP_MASK(11) #define IB_SA_SERVICE_REC_SERVICE_DATA8_5 IB_SA_COMP_MASK(12) #define IB_SA_SERVICE_REC_SERVICE_DATA8_6 IB_SA_COMP_MASK(13) #define IB_SA_SERVICE_REC_SERVICE_DATA8_7 IB_SA_COMP_MASK(14) #define IB_SA_SERVICE_REC_SERVICE_DATA8_8 IB_SA_COMP_MASK(15) #define IB_SA_SERVICE_REC_SERVICE_DATA8_9 IB_SA_COMP_MASK(16) #define IB_SA_SERVICE_REC_SERVICE_DATA8_10 IB_SA_COMP_MASK(17) #define IB_SA_SERVICE_REC_SERVICE_DATA8_11 IB_SA_COMP_MASK(18) #define IB_SA_SERVICE_REC_SERVICE_DATA8_12 IB_SA_COMP_MASK(19) #define IB_SA_SERVICE_REC_SERVICE_DATA8_13 IB_SA_COMP_MASK(20) #define IB_SA_SERVICE_REC_SERVICE_DATA8_14 IB_SA_COMP_MASK(21) #define IB_SA_SERVICE_REC_SERVICE_DATA8_15 IB_SA_COMP_MASK(22) #define IB_SA_SERVICE_REC_SERVICE_DATA16_0 IB_SA_COMP_MASK(23) #define IB_SA_SERVICE_REC_SERVICE_DATA16_1 IB_SA_COMP_MASK(24) #define IB_SA_SERVICE_REC_SERVICE_DATA16_2 IB_SA_COMP_MASK(25) #define IB_SA_SERVICE_REC_SERVICE_DATA16_3 IB_SA_COMP_MASK(26) #define IB_SA_SERVICE_REC_SERVICE_DATA16_4 IB_SA_COMP_MASK(27) #define IB_SA_SERVICE_REC_SERVICE_DATA16_5 IB_SA_COMP_MASK(28) #define IB_SA_SERVICE_REC_SERVICE_DATA16_6 IB_SA_COMP_MASK(29) #define IB_SA_SERVICE_REC_SERVICE_DATA16_7 IB_SA_COMP_MASK(30) #define IB_SA_SERVICE_REC_SERVICE_DATA32_0 IB_SA_COMP_MASK(31) #define IB_SA_SERVICE_REC_SERVICE_DATA32_1 IB_SA_COMP_MASK(32) #define IB_SA_SERVICE_REC_SERVICE_DATA32_2 IB_SA_COMP_MASK(33) #define IB_SA_SERVICE_REC_SERVICE_DATA32_3 IB_SA_COMP_MASK(34) #define IB_SA_SERVICE_REC_SERVICE_DATA64_0 IB_SA_COMP_MASK(35) #define IB_SA_SERVICE_REC_SERVICE_DATA64_1 IB_SA_COMP_MASK(36) #define IB_DEFAULT_SERVICE_LEASE 0xFFFFFFFF struct ib_sa_service_rec { u64 id; union ib_gid gid; __be16 pkey; /* reserved */ u32 lease; u8 key[16]; u8 name[64]; u8 data8[16]; u16 data16[8]; u32 data32[4]; u64 data64[2]; }; struct ib_sa_query; void ib_sa_cancel_query(int id, struct ib_sa_query *query); int ib_sa_path_rec_get(struct ib_device *device, u8 port_num, struct ib_sa_path_rec *rec, ib_sa_comp_mask comp_mask, int timeout_ms, gfp_t gfp_mask, void (*callback)(int status, struct ib_sa_path_rec *resp, void *context), void *context, struct ib_sa_query **query); int ib_sa_mcmember_rec_query(struct ib_device *device, u8 port_num, u8 method, struct ib_sa_mcmember_rec *rec, ib_sa_comp_mask comp_mask, int timeout_ms, gfp_t gfp_mask, void (*callback)(int status, struct ib_sa_mcmember_rec *resp, void *context), void *context, struct ib_sa_query **query); int ib_sa_service_rec_query(struct ib_device *device, u8 port_num, u8 method, struct ib_sa_service_rec *rec, ib_sa_comp_mask comp_mask, int timeout_ms, gfp_t gfp_mask, void (*callback)(int status, struct ib_sa_service_rec *resp, void *context), void *context, struct ib_sa_query **sa_query); /** * ib_sa_mcmember_rec_set - Start an MCMember set query * @device:device to send query on * @port_num: port number to send query on * @rec:MCMember Record to send in query * @comp_mask:component mask to send in query * @timeout_ms:time to wait for response * @gfp_mask:GFP mask to use for internal allocations * @callback:function called when query completes, times out or is * canceled * @context:opaque user context passed to callback * @sa_query:query context, used to cancel query * * Send an MCMember Set query to the SA (eg to join a multicast * group). The callback function will be called when the query * completes (or fails); status is 0 for a successful response, -EINTR * if the query is canceled, -ETIMEDOUT is the query timed out, or * -EIO if an error occurred sending the query. The resp parameter of * the callback is only valid if status is 0. * * If the return value of ib_sa_mcmember_rec_set() is negative, it is * an error code. Otherwise it is a query ID that can be used to * cancel the query. */ static inline int ib_sa_mcmember_rec_set(struct ib_device *device, u8 port_num, struct ib_sa_mcmember_rec *rec, ib_sa_comp_mask comp_mask, int timeout_ms, gfp_t gfp_mask, void (*callback)(int status, struct ib_sa_mcmember_rec *resp, void *context), void *context, struct ib_sa_query **query) { return ib_sa_mcmember_rec_query(device, port_num, IB_MGMT_METHOD_SET, rec, comp_mask, timeout_ms, gfp_mask, callback, context, query); } /** * ib_sa_mcmember_rec_delete - Start an MCMember delete query * @device:device to send query on * @port_num: port number to send query on * @rec:MCMember Record to send in query * @comp_mask:component mask to send in query * @timeout_ms:time to wait for response * @gfp_mask:GFP mask to use for internal allocations * @callback:function called when query completes, times out or is * canceled * @context:opaque user context passed to callback * @sa_query:query context, used to cancel query * * Send an MCMember Delete query to the SA (eg to leave a multicast * group). The callback function will be called when the query * completes (or fails); status is 0 for a successful response, -EINTR * if the query is canceled, -ETIMEDOUT is the query timed out, or * -EIO if an error occurred sending the query. The resp parameter of * the callback is only valid if status is 0. * * If the return value of ib_sa_mcmember_rec_delete() is negative, it * is an error code. Otherwise it is a query ID that can be used to * cancel the query. */ static inline int ib_sa_mcmember_rec_delete(struct ib_device *device, u8 port_num, struct ib_sa_mcmember_rec *rec, ib_sa_comp_mask comp_mask, int timeout_ms, gfp_t gfp_mask, void (*callback)(int status, struct ib_sa_mcmember_rec *resp, void *context), void *context, struct ib_sa_query **query) { return ib_sa_mcmember_rec_query(device, port_num, IB_SA_METHOD_DELETE, rec, comp_mask, timeout_ms, gfp_mask, callback, context, query); } #endif /* IB_SA_H */