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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h')
-rw-r--r-- | drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h | 405 |
1 files changed, 405 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h new file mode 100644 index 0000000000..78807b23d8 --- /dev/null +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h @@ -0,0 +1,405 @@ +/* + * 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); + +int pvrdma_create_qp(struct ib_qp *qp, 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__ */ |