mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
406 lines
12 KiB
406 lines
12 KiB
/* |
|
* Copyright (c) 2012-2016 VMware, Inc. All rights reserved. |
|
* |
|
* This program is free software; you can redistribute it and/or |
|
* modify it under the terms of EITHER the GNU General Public License |
|
* version 2 as published by the Free Software Foundation or the BSD |
|
* 2-Clause License. This program is distributed in the hope that it |
|
* will be useful, but WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED |
|
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. |
|
* See the GNU General Public License version 2 for more details at |
|
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html. |
|
* |
|
* You should have received a copy of the GNU General Public License |
|
* along with this program available in the file COPYING in the main |
|
* directory of this source tree. |
|
* |
|
* The BSD 2-Clause License |
|
* |
|
* 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. |
|
* |
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
|
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
|
* OF THE POSSIBILITY OF SUCH DAMAGE. |
|
*/ |
|
|
|
#ifndef __PVRDMA_VERBS_H__ |
|
#define __PVRDMA_VERBS_H__ |
|
|
|
#include <linux/types.h> |
|
|
|
union pvrdma_gid { |
|
u8 raw[16]; |
|
struct { |
|
__be64 subnet_prefix; |
|
__be64 interface_id; |
|
} global; |
|
}; |
|
|
|
enum pvrdma_link_layer { |
|
PVRDMA_LINK_LAYER_UNSPECIFIED, |
|
PVRDMA_LINK_LAYER_INFINIBAND, |
|
PVRDMA_LINK_LAYER_ETHERNET, |
|
}; |
|
|
|
enum pvrdma_mtu { |
|
PVRDMA_MTU_256 = 1, |
|
PVRDMA_MTU_512 = 2, |
|
PVRDMA_MTU_1024 = 3, |
|
PVRDMA_MTU_2048 = 4, |
|
PVRDMA_MTU_4096 = 5, |
|
}; |
|
|
|
enum pvrdma_port_state { |
|
PVRDMA_PORT_NOP = 0, |
|
PVRDMA_PORT_DOWN = 1, |
|
PVRDMA_PORT_INIT = 2, |
|
PVRDMA_PORT_ARMED = 3, |
|
PVRDMA_PORT_ACTIVE = 4, |
|
PVRDMA_PORT_ACTIVE_DEFER = 5, |
|
}; |
|
|
|
enum pvrdma_port_cap_flags { |
|
PVRDMA_PORT_SM = 1 << 1, |
|
PVRDMA_PORT_NOTICE_SUP = 1 << 2, |
|
PVRDMA_PORT_TRAP_SUP = 1 << 3, |
|
PVRDMA_PORT_OPT_IPD_SUP = 1 << 4, |
|
PVRDMA_PORT_AUTO_MIGR_SUP = 1 << 5, |
|
PVRDMA_PORT_SL_MAP_SUP = 1 << 6, |
|
PVRDMA_PORT_MKEY_NVRAM = 1 << 7, |
|
PVRDMA_PORT_PKEY_NVRAM = 1 << 8, |
|
PVRDMA_PORT_LED_INFO_SUP = 1 << 9, |
|
PVRDMA_PORT_SM_DISABLED = 1 << 10, |
|
PVRDMA_PORT_SYS_IMAGE_GUID_SUP = 1 << 11, |
|
PVRDMA_PORT_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12, |
|
PVRDMA_PORT_EXTENDED_SPEEDS_SUP = 1 << 14, |
|
PVRDMA_PORT_CM_SUP = 1 << 16, |
|
PVRDMA_PORT_SNMP_TUNNEL_SUP = 1 << 17, |
|
PVRDMA_PORT_REINIT_SUP = 1 << 18, |
|
PVRDMA_PORT_DEVICE_MGMT_SUP = 1 << 19, |
|
PVRDMA_PORT_VENDOR_CLASS_SUP = 1 << 20, |
|
PVRDMA_PORT_DR_NOTICE_SUP = 1 << 21, |
|
PVRDMA_PORT_CAP_MASK_NOTICE_SUP = 1 << 22, |
|
PVRDMA_PORT_BOOT_MGMT_SUP = 1 << 23, |
|
PVRDMA_PORT_LINK_LATENCY_SUP = 1 << 24, |
|
PVRDMA_PORT_CLIENT_REG_SUP = 1 << 25, |
|
PVRDMA_PORT_IP_BASED_GIDS = 1 << 26, |
|
PVRDMA_PORT_CAP_FLAGS_MAX = PVRDMA_PORT_IP_BASED_GIDS, |
|
}; |
|
|
|
enum pvrdma_port_width { |
|
PVRDMA_WIDTH_1X = 1, |
|
PVRDMA_WIDTH_4X = 2, |
|
PVRDMA_WIDTH_8X = 4, |
|
PVRDMA_WIDTH_12X = 8, |
|
}; |
|
|
|
enum pvrdma_port_speed { |
|
PVRDMA_SPEED_SDR = 1, |
|
PVRDMA_SPEED_DDR = 2, |
|
PVRDMA_SPEED_QDR = 4, |
|
PVRDMA_SPEED_FDR10 = 8, |
|
PVRDMA_SPEED_FDR = 16, |
|
PVRDMA_SPEED_EDR = 32, |
|
}; |
|
|
|
struct pvrdma_port_attr { |
|
enum pvrdma_port_state state; |
|
enum pvrdma_mtu max_mtu; |
|
enum pvrdma_mtu active_mtu; |
|
u32 gid_tbl_len; |
|
u32 port_cap_flags; |
|
u32 max_msg_sz; |
|
u32 bad_pkey_cntr; |
|
u32 qkey_viol_cntr; |
|
u16 pkey_tbl_len; |
|
u16 lid; |
|
u16 sm_lid; |
|
u8 lmc; |
|
u8 max_vl_num; |
|
u8 sm_sl; |
|
u8 subnet_timeout; |
|
u8 init_type_reply; |
|
u8 active_width; |
|
u8 active_speed; |
|
u8 phys_state; |
|
u8 reserved[2]; |
|
}; |
|
|
|
struct pvrdma_global_route { |
|
union pvrdma_gid dgid; |
|
u32 flow_label; |
|
u8 sgid_index; |
|
u8 hop_limit; |
|
u8 traffic_class; |
|
u8 reserved; |
|
}; |
|
|
|
struct pvrdma_grh { |
|
__be32 version_tclass_flow; |
|
__be16 paylen; |
|
u8 next_hdr; |
|
u8 hop_limit; |
|
union pvrdma_gid sgid; |
|
union pvrdma_gid dgid; |
|
}; |
|
|
|
enum pvrdma_ah_flags { |
|
PVRDMA_AH_GRH = 1, |
|
}; |
|
|
|
enum pvrdma_rate { |
|
PVRDMA_RATE_PORT_CURRENT = 0, |
|
PVRDMA_RATE_2_5_GBPS = 2, |
|
PVRDMA_RATE_5_GBPS = 5, |
|
PVRDMA_RATE_10_GBPS = 3, |
|
PVRDMA_RATE_20_GBPS = 6, |
|
PVRDMA_RATE_30_GBPS = 4, |
|
PVRDMA_RATE_40_GBPS = 7, |
|
PVRDMA_RATE_60_GBPS = 8, |
|
PVRDMA_RATE_80_GBPS = 9, |
|
PVRDMA_RATE_120_GBPS = 10, |
|
PVRDMA_RATE_14_GBPS = 11, |
|
PVRDMA_RATE_56_GBPS = 12, |
|
PVRDMA_RATE_112_GBPS = 13, |
|
PVRDMA_RATE_168_GBPS = 14, |
|
PVRDMA_RATE_25_GBPS = 15, |
|
PVRDMA_RATE_100_GBPS = 16, |
|
PVRDMA_RATE_200_GBPS = 17, |
|
PVRDMA_RATE_300_GBPS = 18, |
|
}; |
|
|
|
struct pvrdma_ah_attr { |
|
struct pvrdma_global_route grh; |
|
u16 dlid; |
|
u16 vlan_id; |
|
u8 sl; |
|
u8 src_path_bits; |
|
u8 static_rate; |
|
u8 ah_flags; |
|
u8 port_num; |
|
u8 dmac[6]; |
|
u8 reserved; |
|
}; |
|
|
|
enum pvrdma_cq_notify_flags { |
|
PVRDMA_CQ_SOLICITED = 1 << 0, |
|
PVRDMA_CQ_NEXT_COMP = 1 << 1, |
|
PVRDMA_CQ_SOLICITED_MASK = PVRDMA_CQ_SOLICITED | |
|
PVRDMA_CQ_NEXT_COMP, |
|
PVRDMA_CQ_REPORT_MISSED_EVENTS = 1 << 2, |
|
}; |
|
|
|
struct pvrdma_qp_cap { |
|
u32 max_send_wr; |
|
u32 max_recv_wr; |
|
u32 max_send_sge; |
|
u32 max_recv_sge; |
|
u32 max_inline_data; |
|
u32 reserved; |
|
}; |
|
|
|
enum pvrdma_sig_type { |
|
PVRDMA_SIGNAL_ALL_WR, |
|
PVRDMA_SIGNAL_REQ_WR, |
|
}; |
|
|
|
enum pvrdma_qp_type { |
|
PVRDMA_QPT_SMI, |
|
PVRDMA_QPT_GSI, |
|
PVRDMA_QPT_RC, |
|
PVRDMA_QPT_UC, |
|
PVRDMA_QPT_UD, |
|
PVRDMA_QPT_RAW_IPV6, |
|
PVRDMA_QPT_RAW_ETHERTYPE, |
|
PVRDMA_QPT_RAW_PACKET = 8, |
|
PVRDMA_QPT_XRC_INI = 9, |
|
PVRDMA_QPT_XRC_TGT, |
|
PVRDMA_QPT_MAX, |
|
}; |
|
|
|
enum pvrdma_qp_create_flags { |
|
PVRDMA_QP_CREATE_IPOPVRDMA_UD_LSO = 1 << 0, |
|
PVRDMA_QP_CREATE_BLOCK_MULTICAST_LOOPBACK = 1 << 1, |
|
}; |
|
|
|
enum pvrdma_qp_attr_mask { |
|
PVRDMA_QP_STATE = 1 << 0, |
|
PVRDMA_QP_CUR_STATE = 1 << 1, |
|
PVRDMA_QP_EN_SQD_ASYNC_NOTIFY = 1 << 2, |
|
PVRDMA_QP_ACCESS_FLAGS = 1 << 3, |
|
PVRDMA_QP_PKEY_INDEX = 1 << 4, |
|
PVRDMA_QP_PORT = 1 << 5, |
|
PVRDMA_QP_QKEY = 1 << 6, |
|
PVRDMA_QP_AV = 1 << 7, |
|
PVRDMA_QP_PATH_MTU = 1 << 8, |
|
PVRDMA_QP_TIMEOUT = 1 << 9, |
|
PVRDMA_QP_RETRY_CNT = 1 << 10, |
|
PVRDMA_QP_RNR_RETRY = 1 << 11, |
|
PVRDMA_QP_RQ_PSN = 1 << 12, |
|
PVRDMA_QP_MAX_QP_RD_ATOMIC = 1 << 13, |
|
PVRDMA_QP_ALT_PATH = 1 << 14, |
|
PVRDMA_QP_MIN_RNR_TIMER = 1 << 15, |
|
PVRDMA_QP_SQ_PSN = 1 << 16, |
|
PVRDMA_QP_MAX_DEST_RD_ATOMIC = 1 << 17, |
|
PVRDMA_QP_PATH_MIG_STATE = 1 << 18, |
|
PVRDMA_QP_CAP = 1 << 19, |
|
PVRDMA_QP_DEST_QPN = 1 << 20, |
|
PVRDMA_QP_ATTR_MASK_MAX = PVRDMA_QP_DEST_QPN, |
|
}; |
|
|
|
enum pvrdma_qp_state { |
|
PVRDMA_QPS_RESET, |
|
PVRDMA_QPS_INIT, |
|
PVRDMA_QPS_RTR, |
|
PVRDMA_QPS_RTS, |
|
PVRDMA_QPS_SQD, |
|
PVRDMA_QPS_SQE, |
|
PVRDMA_QPS_ERR, |
|
}; |
|
|
|
enum pvrdma_mig_state { |
|
PVRDMA_MIG_MIGRATED, |
|
PVRDMA_MIG_REARM, |
|
PVRDMA_MIG_ARMED, |
|
}; |
|
|
|
enum pvrdma_mw_type { |
|
PVRDMA_MW_TYPE_1 = 1, |
|
PVRDMA_MW_TYPE_2 = 2, |
|
}; |
|
|
|
struct pvrdma_srq_attr { |
|
u32 max_wr; |
|
u32 max_sge; |
|
u32 srq_limit; |
|
u32 reserved; |
|
}; |
|
|
|
struct pvrdma_qp_attr { |
|
enum pvrdma_qp_state qp_state; |
|
enum pvrdma_qp_state cur_qp_state; |
|
enum pvrdma_mtu path_mtu; |
|
enum pvrdma_mig_state path_mig_state; |
|
u32 qkey; |
|
u32 rq_psn; |
|
u32 sq_psn; |
|
u32 dest_qp_num; |
|
u32 qp_access_flags; |
|
u16 pkey_index; |
|
u16 alt_pkey_index; |
|
u8 en_sqd_async_notify; |
|
u8 sq_draining; |
|
u8 max_rd_atomic; |
|
u8 max_dest_rd_atomic; |
|
u8 min_rnr_timer; |
|
u8 port_num; |
|
u8 timeout; |
|
u8 retry_cnt; |
|
u8 rnr_retry; |
|
u8 alt_port_num; |
|
u8 alt_timeout; |
|
u8 reserved[5]; |
|
struct pvrdma_qp_cap cap; |
|
struct pvrdma_ah_attr ah_attr; |
|
struct pvrdma_ah_attr alt_ah_attr; |
|
}; |
|
|
|
enum pvrdma_send_flags { |
|
PVRDMA_SEND_FENCE = 1 << 0, |
|
PVRDMA_SEND_SIGNALED = 1 << 1, |
|
PVRDMA_SEND_SOLICITED = 1 << 2, |
|
PVRDMA_SEND_INLINE = 1 << 3, |
|
PVRDMA_SEND_IP_CSUM = 1 << 4, |
|
PVRDMA_SEND_FLAGS_MAX = PVRDMA_SEND_IP_CSUM, |
|
}; |
|
|
|
enum pvrdma_access_flags { |
|
PVRDMA_ACCESS_LOCAL_WRITE = 1 << 0, |
|
PVRDMA_ACCESS_REMOTE_WRITE = 1 << 1, |
|
PVRDMA_ACCESS_REMOTE_READ = 1 << 2, |
|
PVRDMA_ACCESS_REMOTE_ATOMIC = 1 << 3, |
|
PVRDMA_ACCESS_MW_BIND = 1 << 4, |
|
PVRDMA_ZERO_BASED = 1 << 5, |
|
PVRDMA_ACCESS_ON_DEMAND = 1 << 6, |
|
PVRDMA_ACCESS_FLAGS_MAX = PVRDMA_ACCESS_ON_DEMAND, |
|
}; |
|
|
|
int pvrdma_query_device(struct ib_device *ibdev, |
|
struct ib_device_attr *props, |
|
struct ib_udata *udata); |
|
int pvrdma_query_port(struct ib_device *ibdev, u32 port, |
|
struct ib_port_attr *props); |
|
int pvrdma_query_gid(struct ib_device *ibdev, u32 port, |
|
int index, union ib_gid *gid); |
|
int pvrdma_query_pkey(struct ib_device *ibdev, u32 port, |
|
u16 index, u16 *pkey); |
|
enum rdma_link_layer pvrdma_port_link_layer(struct ib_device *ibdev, |
|
u32 port); |
|
int pvrdma_modify_device(struct ib_device *ibdev, int mask, |
|
struct ib_device_modify *props); |
|
int pvrdma_modify_port(struct ib_device *ibdev, u32 port, |
|
int mask, struct ib_port_modify *props); |
|
int pvrdma_mmap(struct ib_ucontext *context, struct vm_area_struct *vma); |
|
int pvrdma_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata); |
|
void pvrdma_dealloc_ucontext(struct ib_ucontext *context); |
|
int pvrdma_alloc_pd(struct ib_pd *pd, struct ib_udata *udata); |
|
int pvrdma_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata); |
|
struct ib_mr *pvrdma_get_dma_mr(struct ib_pd *pd, int acc); |
|
struct ib_mr *pvrdma_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, |
|
u64 virt_addr, int access_flags, |
|
struct ib_udata *udata); |
|
int pvrdma_dereg_mr(struct ib_mr *mr, struct ib_udata *udata); |
|
struct ib_mr *pvrdma_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, |
|
u32 max_num_sg); |
|
int pvrdma_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, |
|
int sg_nents, unsigned int *sg_offset); |
|
int pvrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, |
|
struct ib_udata *udata); |
|
int pvrdma_destroy_cq(struct ib_cq *cq, struct ib_udata *udata); |
|
int pvrdma_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc); |
|
int pvrdma_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags); |
|
int pvrdma_create_ah(struct ib_ah *ah, struct rdma_ah_init_attr *init_attr, |
|
struct ib_udata *udata); |
|
int pvrdma_destroy_ah(struct ib_ah *ah, u32 flags); |
|
|
|
int pvrdma_create_srq(struct ib_srq *srq, struct ib_srq_init_attr *init_attr, |
|
struct ib_udata *udata); |
|
int pvrdma_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, |
|
enum ib_srq_attr_mask attr_mask, struct ib_udata *udata); |
|
int pvrdma_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr); |
|
int pvrdma_destroy_srq(struct ib_srq *srq, struct ib_udata *udata); |
|
|
|
struct ib_qp *pvrdma_create_qp(struct ib_pd *pd, |
|
struct ib_qp_init_attr *init_attr, |
|
struct ib_udata *udata); |
|
int pvrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, |
|
int attr_mask, struct ib_udata *udata); |
|
int pvrdma_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, |
|
int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); |
|
int pvrdma_destroy_qp(struct ib_qp *qp, struct ib_udata *udata); |
|
int pvrdma_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, |
|
const struct ib_send_wr **bad_wr); |
|
int pvrdma_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr, |
|
const struct ib_recv_wr **bad_wr); |
|
|
|
#endif /* __PVRDMA_VERBS_H__ */
|
|
|