/* * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. * Copyright (c) 2005, 2006 Cisco Systems, Inc. All rights reserved. * Copyright (c) 2005 PathScale, 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. */ #ifndef INFINIBAND_DRIVER_H #define INFINIBAND_DRIVER_H #include #include #ifdef __cplusplus # define BEGIN_C_DECLS extern "C" { # define END_C_DECLS } #else /* !__cplusplus */ # define BEGIN_C_DECLS # define END_C_DECLS #endif /* __cplusplus */ /* * Extension that low-level drivers should add to their .so filename * (probably via libtool "-release" option). For example a low-level * driver named "libfoo" should build a plug-in named "libfoo-rdmav2.so". */ #define IBV_DEVICE_LIBRARY_EXTENSION rdmav2 typedef struct ibv_device *(*ibv_driver_init_func)(const char *uverbs_sys_path, int abi_version); void ibv_register_driver(const char *name, ibv_driver_init_func init_func); int ibv_cmd_get_context(struct ibv_context *context, struct ibv_get_context *cmd, size_t cmd_size, struct ibv_get_context_resp *resp, size_t resp_size); int ibv_cmd_query_device(struct ibv_context *context, struct ibv_device_attr *device_attr, uint64_t *raw_fw_ver, struct ibv_query_device *cmd, size_t cmd_size); int ibv_cmd_query_port(struct ibv_context *context, uint8_t port_num, struct ibv_port_attr *port_attr, struct ibv_query_port *cmd, size_t cmd_size); int ibv_cmd_query_gid(struct ibv_context *context, uint8_t port_num, int index, union ibv_gid *gid); int ibv_cmd_query_pkey(struct ibv_context *context, uint8_t port_num, int index, uint16_t *pkey); int ibv_cmd_alloc_pd(struct ibv_context *context, struct ibv_pd *pd, struct ibv_alloc_pd *cmd, size_t cmd_size, struct ibv_alloc_pd_resp *resp, size_t resp_size); int ibv_cmd_dealloc_pd(struct ibv_pd *pd); #define IBV_CMD_REG_MR_HAS_RESP_PARAMS int ibv_cmd_reg_mr(struct ibv_pd *pd, void *addr, size_t length, uint64_t hca_va, int access, struct ibv_mr *mr, struct ibv_reg_mr *cmd, size_t cmd_size, struct ibv_reg_mr_resp *resp, size_t resp_size); int ibv_cmd_dereg_mr(struct ibv_mr *mr); int ibv_cmd_create_cq(struct ibv_context *context, int cqe, struct ibv_comp_channel *channel, int comp_vector, struct ibv_cq *cq, struct ibv_create_cq *cmd, size_t cmd_size, struct ibv_create_cq_resp *resp, size_t resp_size); int ibv_cmd_poll_cq(struct ibv_cq *cq, int ne, struct ibv_wc *wc); int ibv_cmd_req_notify_cq(struct ibv_cq *cq, int solicited_only); #define IBV_CMD_RESIZE_CQ_HAS_RESP_PARAMS int ibv_cmd_resize_cq(struct ibv_cq *cq, int cqe, struct ibv_resize_cq *cmd, size_t cmd_size, struct ibv_resize_cq_resp *resp, size_t resp_size); int ibv_cmd_destroy_cq(struct ibv_cq *cq); int ibv_cmd_create_srq(struct ibv_pd *pd, struct ibv_srq *srq, struct ibv_srq_init_attr *attr, struct ibv_create_srq *cmd, size_t cmd_size, struct ibv_create_srq_resp *resp, size_t resp_size); int ibv_cmd_create_xrc_srq(struct ibv_pd *pd, struct ibv_srq *srq, struct ibv_srq_init_attr *attr, uint32_t xrc_domain, uint32_t xrc_cq, struct ibv_create_xrc_srq *cmd, size_t cmd_size, struct ibv_create_srq_resp *resp, size_t resp_size); int ibv_cmd_modify_srq(struct ibv_srq *srq, struct ibv_srq_attr *srq_attr, int srq_attr_mask, struct ibv_modify_srq *cmd, size_t cmd_size); int ibv_cmd_query_srq(struct ibv_srq *srq, struct ibv_srq_attr *srq_attr, struct ibv_query_srq *cmd, size_t cmd_size); int ibv_cmd_destroy_srq(struct ibv_srq *srq); int ibv_cmd_create_qp(struct ibv_pd *pd, struct ibv_qp *qp, struct ibv_qp_init_attr *attr, struct ibv_create_qp *cmd, size_t cmd_size, struct ibv_create_qp_resp *resp, size_t resp_size); int ibv_cmd_query_qp(struct ibv_qp *qp, struct ibv_qp_attr *qp_attr, int attr_mask, struct ibv_qp_init_attr *qp_init_attr, struct ibv_query_qp *cmd, size_t cmd_size); int ibv_cmd_modify_qp(struct ibv_qp *qp, struct ibv_qp_attr *attr, int attr_mask, struct ibv_modify_qp *cmd, size_t cmd_size); int ibv_cmd_destroy_qp(struct ibv_qp *qp); int ibv_cmd_post_send(struct ibv_qp *ibqp, struct ibv_send_wr *wr, struct ibv_send_wr **bad_wr); int ibv_cmd_post_recv(struct ibv_qp *ibqp, struct ibv_recv_wr *wr, struct ibv_recv_wr **bad_wr); int ibv_cmd_post_srq_recv(struct ibv_srq *srq, struct ibv_recv_wr *wr, struct ibv_recv_wr **bad_wr); int ibv_cmd_create_ah(struct ibv_pd *pd, struct ibv_ah *ah, struct ibv_ah_attr *attr); int ibv_cmd_destroy_ah(struct ibv_ah *ah); int ibv_cmd_attach_mcast(struct ibv_qp *qp, const union ibv_gid *gid, uint16_t lid); int ibv_cmd_detach_mcast(struct ibv_qp *qp, const union ibv_gid *gid, uint16_t lid); int ibv_dontfork_range(void *base, size_t size); int ibv_dofork_range(void *base, size_t size); int ibv_cmd_open_xrc_domain(struct ibv_context *context, int fd, int oflag, struct ibv_xrc_domain *d, struct ibv_open_xrc_domain_resp *resp, size_t resp_size); int ibv_cmd_close_xrc_domain(struct ibv_xrc_domain *d); int ibv_cmd_create_xrc_rcv_qp(struct ibv_qp_init_attr *init_attr, uint32_t *xrc_rcv_qpn); int ibv_cmd_modify_xrc_rcv_qp(struct ibv_xrc_domain *d, uint32_t xrc_rcv_qpn, struct ibv_qp_attr *attr, int attr_mask); int ibv_cmd_query_xrc_rcv_qp(struct ibv_xrc_domain *d, uint32_t xrc_rcv_qpn, struct ibv_qp_attr *attr, int attr_mask, struct ibv_qp_init_attr *init_attr); int ibv_cmd_reg_xrc_rcv_qp(struct ibv_xrc_domain *xrc_domain, uint32_t xrc_qp_num); int ibv_cmd_unreg_xrc_rcv_qp(struct ibv_xrc_domain *xrc_domain, uint32_t xrc_qp_num); /* * sysfs helper functions */ const char *ibv_get_sysfs_path(void); int ibv_read_sysfs_file(const char *dir, const char *file, char *buf, size_t size); int ibv_resolve_eth_gid(const struct ibv_pd *pd, uint8_t port_num, union ibv_gid *dgid, uint8_t sgid_index, uint8_t mac[], uint16_t *vlan, uint8_t *tagged, uint8_t *is_mcast); #endif /* INFINIBAND_DRIVER_H */