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Diffstat (limited to 'drivers/infiniband/include/ib_sa.h')
| -rw-r--r-- | drivers/infiniband/include/ib_sa.h | 308 |
1 files changed, 0 insertions, 308 deletions
diff --git a/drivers/infiniband/include/ib_sa.h b/drivers/infiniband/include/ib_sa.h deleted file mode 100644 index 00222285eb9a..000000000000 --- a/drivers/infiniband/include/ib_sa.h +++ /dev/null @@ -1,308 +0,0 @@ -/* - * Copyright (c) 2004 Topspin Communications. 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 1389 2004-12-27 22:56:47Z roland $ - */ - -#ifndef IB_SA_H -#define IB_SA_H - -#include <linux/compiler.h> - -#include <ib_verbs.h> -#include <ib_mad.h> - -enum { - IB_SA_CLASS_VERSION = 2, /* IB spec version 1.1/1.2 */ - - IB_SA_METHOD_DELETE = 0x15 -}; - -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 -}; - -enum ib_sa_rate { - IB_SA_RATE_2_5_GBPS = 2, - IB_SA_RATE_5_GBPS = 5, - IB_SA_RATE_10_GBPS = 3, - IB_SA_RATE_20_GBPS = 6, - IB_SA_RATE_30_GBPS = 4, - IB_SA_RATE_40_GBPS = 7, - IB_SA_RATE_60_GBPS = 8, - IB_SA_RATE_80_GBPS = 9, - IB_SA_RATE_120_GBPS = 10 -}; - -static inline int ib_sa_rate_enum_to_int(enum ib_sa_rate rate) -{ - switch (rate) { - case IB_SA_RATE_2_5_GBPS: return 1; - case IB_SA_RATE_5_GBPS: return 2; - case IB_SA_RATE_10_GBPS: return 4; - case IB_SA_RATE_20_GBPS: return 8; - case IB_SA_RATE_30_GBPS: return 12; - case IB_SA_RATE_40_GBPS: return 16; - case IB_SA_RATE_60_GBPS: return 24; - case IB_SA_RATE_80_GBPS: return 32; - case IB_SA_RATE_120_GBPS: return 48; - default: return -1; - } -} - -typedef u64 __bitwise ib_sa_comp_mask; - -#define IB_SA_COMP_MASK(n) ((__force ib_sa_comp_mask) cpu_to_be64(1ull << n)) - -/* - * 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; - u16 dlid; - u16 slid; - int raw_traffic; - /* reserved */ - u32 flow_label; - u8 hop_limit; - u8 traffic_class; - int reversible; - u8 numb_path; - u16 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; - u32 qkey; - u16 mlid; - u8 mtu_selector; - u8 mtu; - u8 traffic_class; - u16 pkey; - u8 rate_selector; - u8 rate; - u8 packet_life_time_selector; - u8 packet_life_time; - u8 sl; - u32 flow_label; - u8 hop_limit; - u8 scope; - u8 join_state; - int proxy_join; -}; - -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, int 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, int gfp_mask, - void (*callback)(int status, - struct ib_sa_mcmember_rec *resp, - void *context), - void *context, - struct ib_sa_query **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, int 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, int 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 */ |