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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/sw/siw/siw_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/sw/siw/siw_verbs.h')
-rw-r--r-- | drivers/infiniband/sw/siw/siw_verbs.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/siw/siw_verbs.h b/drivers/infiniband/sw/siw/siw_verbs.h new file mode 100644 index 0000000000..09964234f8 --- /dev/null +++ b/drivers/infiniband/sw/siw/siw_verbs.h @@ -0,0 +1,90 @@ +/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */ + +/* Authors: Bernard Metzler <bmt@zurich.ibm.com> */ +/* Copyright (c) 2008-2019, IBM Corporation */ + +#ifndef _SIW_VERBS_H +#define _SIW_VERBS_H + +#include <linux/errno.h> + +#include <rdma/iw_cm.h> +#include <rdma/ib_verbs.h> +#include <rdma/ib_user_verbs.h> + +#include "siw.h" +#include "siw_cm.h" + +/* + * siw_copy_sgl() + * + * Copy SGL from RDMA core representation to local + * representation. + */ +static inline void siw_copy_sgl(struct ib_sge *sge, struct siw_sge *siw_sge, + int num_sge) +{ + while (num_sge--) { + siw_sge->laddr = sge->addr; + siw_sge->length = sge->length; + siw_sge->lkey = sge->lkey; + + siw_sge++; + sge++; + } +} + +int siw_alloc_ucontext(struct ib_ucontext *base_ctx, struct ib_udata *udata); +void siw_dealloc_ucontext(struct ib_ucontext *base_ctx); +int siw_query_port(struct ib_device *base_dev, u32 port, + struct ib_port_attr *attr); +int siw_get_port_immutable(struct ib_device *base_dev, u32 port, + struct ib_port_immutable *port_immutable); +int siw_query_device(struct ib_device *base_dev, struct ib_device_attr *attr, + struct ib_udata *udata); +int siw_create_cq(struct ib_cq *base_cq, const struct ib_cq_init_attr *attr, + struct ib_udata *udata); +int siw_query_port(struct ib_device *base_dev, u32 port, + struct ib_port_attr *attr); +int siw_query_gid(struct ib_device *base_dev, u32 port, int idx, + union ib_gid *gid); +int siw_alloc_pd(struct ib_pd *base_pd, struct ib_udata *udata); +int siw_dealloc_pd(struct ib_pd *base_pd, struct ib_udata *udata); +int siw_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *attr, + struct ib_udata *udata); +int siw_query_qp(struct ib_qp *base_qp, struct ib_qp_attr *qp_attr, + int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); +int siw_verbs_modify_qp(struct ib_qp *base_qp, struct ib_qp_attr *attr, + int attr_mask, struct ib_udata *udata); +int siw_destroy_qp(struct ib_qp *base_qp, struct ib_udata *udata); +int siw_post_send(struct ib_qp *base_qp, const struct ib_send_wr *wr, + const struct ib_send_wr **bad_wr); +int siw_post_receive(struct ib_qp *base_qp, const struct ib_recv_wr *wr, + const struct ib_recv_wr **bad_wr); +int siw_destroy_cq(struct ib_cq *base_cq, struct ib_udata *udata); +int siw_poll_cq(struct ib_cq *base_cq, int num_entries, struct ib_wc *wc); +int siw_req_notify_cq(struct ib_cq *base_cq, enum ib_cq_notify_flags flags); +struct ib_mr *siw_reg_user_mr(struct ib_pd *base_pd, u64 start, u64 len, + u64 rnic_va, int rights, struct ib_udata *udata); +struct ib_mr *siw_alloc_mr(struct ib_pd *base_pd, enum ib_mr_type mr_type, + u32 max_sge); +struct ib_mr *siw_get_dma_mr(struct ib_pd *base_pd, int rights); +int siw_map_mr_sg(struct ib_mr *base_mr, struct scatterlist *sl, int num_sle, + unsigned int *sg_off); +int siw_dereg_mr(struct ib_mr *base_mr, struct ib_udata *udata); +int siw_create_srq(struct ib_srq *base_srq, struct ib_srq_init_attr *attr, + struct ib_udata *udata); +int siw_modify_srq(struct ib_srq *base_srq, struct ib_srq_attr *attr, + enum ib_srq_attr_mask mask, struct ib_udata *udata); +int siw_query_srq(struct ib_srq *base_srq, struct ib_srq_attr *attr); +int siw_destroy_srq(struct ib_srq *base_srq, struct ib_udata *udata); +int siw_post_srq_recv(struct ib_srq *base_srq, const struct ib_recv_wr *wr, + const struct ib_recv_wr **bad_wr); +int siw_mmap(struct ib_ucontext *ctx, struct vm_area_struct *vma); +void siw_mmap_free(struct rdma_user_mmap_entry *rdma_entry); +void siw_qp_event(struct siw_qp *qp, enum ib_event_type type); +void siw_cq_event(struct siw_cq *cq, enum ib_event_type type); +void siw_srq_event(struct siw_srq *srq, enum ib_event_type type); +void siw_port_event(struct siw_device *dev, u32 port, enum ib_event_type type); + +#endif |