diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/ib_verbs.c')
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.c | 233 |
1 files changed, 203 insertions, 30 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index faa88d12ee86..824349659d69 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -50,6 +50,7 @@ #include <rdma/ib_mad.h> #include <rdma/ib_cache.h> #include <rdma/uverbs_ioctl.h> +#include <linux/hashtable.h> #include "bnxt_ulp.h" @@ -567,6 +568,7 @@ bnxt_re_mmap_entry_insert(struct bnxt_re_ucontext *uctx, u64 mem_offset, case BNXT_RE_MMAP_WC_DB: case BNXT_RE_MMAP_DBR_BAR: case BNXT_RE_MMAP_DBR_PAGE: + case BNXT_RE_MMAP_TOGGLE_PAGE: ret = rdma_user_mmap_entry_insert(&uctx->ib_uctx, &entry->rdma_entry, PAGE_SIZE); break; @@ -1023,7 +1025,7 @@ static int bnxt_re_init_user_qp(struct bnxt_re_dev *rdev, struct bnxt_re_pd *pd, bytes = (qplib_qp->sq.max_wqe * qplib_qp->sq.wqe_size); /* Consider mapping PSN search memory only for RC QPs. */ if (qplib_qp->type == CMDQ_CREATE_QP_TYPE_RC) { - psn_sz = bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx) ? + psn_sz = bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx) ? sizeof(struct sq_psn_search_ext) : sizeof(struct sq_psn_search); psn_nume = (qplib_qp->wqe_mode == BNXT_QPLIB_WQE_MODE_STATIC) ? @@ -1184,7 +1186,8 @@ fail: } static int bnxt_re_init_rq_attr(struct bnxt_re_qp *qp, - struct ib_qp_init_attr *init_attr) + struct ib_qp_init_attr *init_attr, + struct bnxt_re_ucontext *uctx) { struct bnxt_qplib_dev_attr *dev_attr; struct bnxt_qplib_qp *qplqp; @@ -1213,7 +1216,7 @@ static int bnxt_re_init_rq_attr(struct bnxt_re_qp *qp, /* Allocate 1 more than what's provided so posting max doesn't * mean empty. */ - entries = roundup_pow_of_two(init_attr->cap.max_recv_wr + 1); + entries = bnxt_re_init_depth(init_attr->cap.max_recv_wr + 1, uctx); rq->max_wqe = min_t(u32, entries, dev_attr->max_qp_wqes + 1); rq->q_full_delta = 0; rq->sg_info.pgsize = PAGE_SIZE; @@ -1233,7 +1236,7 @@ static void bnxt_re_adjust_gsi_rq_attr(struct bnxt_re_qp *qp) qplqp = &qp->qplib_qp; dev_attr = &rdev->dev_attr; - if (!bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx)) { + if (!bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx)) { qplqp->rq.max_sge = dev_attr->max_qp_sges; if (qplqp->rq.max_sge > dev_attr->max_qp_sges) qplqp->rq.max_sge = dev_attr->max_qp_sges; @@ -1243,7 +1246,7 @@ static void bnxt_re_adjust_gsi_rq_attr(struct bnxt_re_qp *qp) static int bnxt_re_init_sq_attr(struct bnxt_re_qp *qp, struct ib_qp_init_attr *init_attr, - struct ib_udata *udata) + struct bnxt_re_ucontext *uctx) { struct bnxt_qplib_dev_attr *dev_attr; struct bnxt_qplib_qp *qplqp; @@ -1272,7 +1275,7 @@ static int bnxt_re_init_sq_attr(struct bnxt_re_qp *qp, /* Allocate 128 + 1 more than what's provided */ diff = (qplqp->wqe_mode == BNXT_QPLIB_WQE_MODE_VARIABLE) ? 0 : BNXT_QPLIB_RESERVED_QP_WRS; - entries = roundup_pow_of_two(entries + diff + 1); + entries = bnxt_re_init_depth(entries + diff + 1, uctx); sq->max_wqe = min_t(u32, entries, dev_attr->max_qp_wqes + diff + 1); sq->q_full_delta = diff + 1; /* @@ -1288,7 +1291,8 @@ static int bnxt_re_init_sq_attr(struct bnxt_re_qp *qp, } static void bnxt_re_adjust_gsi_sq_attr(struct bnxt_re_qp *qp, - struct ib_qp_init_attr *init_attr) + struct ib_qp_init_attr *init_attr, + struct bnxt_re_ucontext *uctx) { struct bnxt_qplib_dev_attr *dev_attr; struct bnxt_qplib_qp *qplqp; @@ -1299,8 +1303,8 @@ static void bnxt_re_adjust_gsi_sq_attr(struct bnxt_re_qp *qp, qplqp = &qp->qplib_qp; dev_attr = &rdev->dev_attr; - if (!bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx)) { - entries = roundup_pow_of_two(init_attr->cap.max_send_wr + 1); + if (!bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx)) { + entries = bnxt_re_init_depth(init_attr->cap.max_send_wr + 1, uctx); qplqp->sq.max_wqe = min_t(u32, entries, dev_attr->max_qp_wqes + 1); qplqp->sq.q_full_delta = qplqp->sq.max_wqe - @@ -1326,7 +1330,7 @@ static int bnxt_re_init_qp_type(struct bnxt_re_dev *rdev, goto out; } - if (bnxt_qplib_is_chip_gen_p5(chip_ctx) && + if (bnxt_qplib_is_chip_gen_p5_p7(chip_ctx) && init_attr->qp_type == IB_QPT_GSI) qptype = CMDQ_CREATE_QP_TYPE_GSI; out: @@ -1338,6 +1342,7 @@ static int bnxt_re_init_qp_attr(struct bnxt_re_qp *qp, struct bnxt_re_pd *pd, struct ib_udata *udata) { struct bnxt_qplib_dev_attr *dev_attr; + struct bnxt_re_ucontext *uctx; struct bnxt_qplib_qp *qplqp; struct bnxt_re_dev *rdev; struct bnxt_re_cq *cq; @@ -1347,6 +1352,7 @@ static int bnxt_re_init_qp_attr(struct bnxt_re_qp *qp, struct bnxt_re_pd *pd, qplqp = &qp->qplib_qp; dev_attr = &rdev->dev_attr; + uctx = rdma_udata_to_drv_context(udata, struct bnxt_re_ucontext, ib_uctx); /* Setup misc params */ ether_addr_copy(qplqp->smac, rdev->netdev->dev_addr); qplqp->pd = &pd->qplib_pd; @@ -1388,18 +1394,18 @@ static int bnxt_re_init_qp_attr(struct bnxt_re_qp *qp, struct bnxt_re_pd *pd, } /* Setup RQ/SRQ */ - rc = bnxt_re_init_rq_attr(qp, init_attr); + rc = bnxt_re_init_rq_attr(qp, init_attr, uctx); if (rc) goto out; if (init_attr->qp_type == IB_QPT_GSI) bnxt_re_adjust_gsi_rq_attr(qp); /* Setup SQ */ - rc = bnxt_re_init_sq_attr(qp, init_attr, udata); + rc = bnxt_re_init_sq_attr(qp, init_attr, uctx); if (rc) goto out; if (init_attr->qp_type == IB_QPT_GSI) - bnxt_re_adjust_gsi_sq_attr(qp, init_attr); + bnxt_re_adjust_gsi_sq_attr(qp, init_attr, uctx); if (udata) /* This will update DPI and qp_handle */ rc = bnxt_re_init_user_qp(rdev, pd, qp, udata); @@ -1523,7 +1529,7 @@ int bnxt_re_create_qp(struct ib_qp *ib_qp, struct ib_qp_init_attr *qp_init_attr, goto fail; if (qp_init_attr->qp_type == IB_QPT_GSI && - !(bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx))) { + !(bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx))) { rc = bnxt_re_create_gsi_qp(qp, pd, qp_init_attr); if (rc == -ENODEV) goto qp_destroy; @@ -1715,6 +1721,7 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq, { struct bnxt_qplib_dev_attr *dev_attr; struct bnxt_qplib_nq *nq = NULL; + struct bnxt_re_ucontext *uctx; struct bnxt_re_dev *rdev; struct bnxt_re_srq *srq; struct bnxt_re_pd *pd; @@ -1739,13 +1746,14 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq, goto exit; } + uctx = rdma_udata_to_drv_context(udata, struct bnxt_re_ucontext, ib_uctx); srq->rdev = rdev; srq->qplib_srq.pd = &pd->qplib_pd; srq->qplib_srq.dpi = &rdev->dpi_privileged; /* Allocate 1 more than what's provided so posting max doesn't * mean empty */ - entries = roundup_pow_of_two(srq_init_attr->attr.max_wr + 1); + entries = bnxt_re_init_depth(srq_init_attr->attr.max_wr + 1, uctx); if (entries > dev_attr->max_srq_wqes + 1) entries = dev_attr->max_srq_wqes + 1; srq->qplib_srq.max_wqe = entries; @@ -2103,6 +2111,9 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr, qp->qplib_qp.max_dest_rd_atomic = qp_attr->max_dest_rd_atomic; } if (qp_attr_mask & IB_QP_CAP) { + struct bnxt_re_ucontext *uctx = + rdma_udata_to_drv_context(udata, struct bnxt_re_ucontext, ib_uctx); + qp->qplib_qp.modify_flags |= CMDQ_MODIFY_QP_MODIFY_MASK_SQ_SIZE | CMDQ_MODIFY_QP_MODIFY_MASK_RQ_SIZE | @@ -2119,7 +2130,7 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr, "Create QP failed - max exceeded"); return -EINVAL; } - entries = roundup_pow_of_two(qp_attr->cap.max_send_wr); + entries = bnxt_re_init_depth(qp_attr->cap.max_send_wr, uctx); qp->qplib_qp.sq.max_wqe = min_t(u32, entries, dev_attr->max_qp_wqes + 1); qp->qplib_qp.sq.q_full_delta = qp->qplib_qp.sq.max_wqe - @@ -2132,7 +2143,7 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr, qp->qplib_qp.sq.q_full_delta -= 1; qp->qplib_qp.sq.max_sge = qp_attr->cap.max_send_sge; if (qp->qplib_qp.rq.max_wqe) { - entries = roundup_pow_of_two(qp_attr->cap.max_recv_wr); + entries = bnxt_re_init_depth(qp_attr->cap.max_recv_wr, uctx); qp->qplib_qp.rq.max_wqe = min_t(u32, entries, dev_attr->max_qp_wqes + 1); qp->qplib_qp.rq.q_full_delta = qp->qplib_qp.rq.max_wqe - @@ -2900,14 +2911,20 @@ int bnxt_re_post_recv(struct ib_qp *ib_qp, const struct ib_recv_wr *wr, /* Completion Queues */ int bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) { - struct bnxt_re_cq *cq; + struct bnxt_qplib_chip_ctx *cctx; struct bnxt_qplib_nq *nq; struct bnxt_re_dev *rdev; + struct bnxt_re_cq *cq; cq = container_of(ib_cq, struct bnxt_re_cq, ib_cq); rdev = cq->rdev; nq = cq->qplib_cq.nq; + cctx = rdev->chip_ctx; + if (cctx->modes.toggle_bits & BNXT_QPLIB_CQ_TOGGLE_BIT) { + free_page((unsigned long)cq->uctx_cq_page); + hash_del(&cq->hash_entry); + } bnxt_qplib_destroy_cq(&rdev->qplib_res, &cq->qplib_cq); ib_umem_release(cq->umem); @@ -2920,13 +2937,16 @@ int bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata) int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, struct ib_udata *udata) { + struct bnxt_re_cq *cq = container_of(ibcq, struct bnxt_re_cq, ib_cq); struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibcq->device, ibdev); + struct bnxt_re_ucontext *uctx = + rdma_udata_to_drv_context(udata, struct bnxt_re_ucontext, ib_uctx); struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr; - struct bnxt_re_cq *cq = container_of(ibcq, struct bnxt_re_cq, ib_cq); - int rc, entries; - int cqe = attr->cqe; + struct bnxt_qplib_chip_ctx *cctx; struct bnxt_qplib_nq *nq = NULL; unsigned int nq_alloc_cnt; + int cqe = attr->cqe; + int rc, entries; u32 active_cqs; if (attr->flags) @@ -2939,9 +2959,10 @@ int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, } cq->rdev = rdev; + cctx = rdev->chip_ctx; cq->qplib_cq.cq_handle = (u64)(unsigned long)(&cq->qplib_cq); - entries = roundup_pow_of_two(cqe + 1); + entries = bnxt_re_init_depth(cqe + 1, uctx); if (entries > dev_attr->max_cq_wqes + 1) entries = dev_attr->max_cq_wqes + 1; @@ -2949,8 +2970,6 @@ int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, cq->qplib_cq.sg_info.pgshft = PAGE_SHIFT; if (udata) { struct bnxt_re_cq_req req; - struct bnxt_re_ucontext *uctx = rdma_udata_to_drv_context( - udata, struct bnxt_re_ucontext, ib_uctx); if (ib_copy_from_udata(&req, udata, sizeof(req))) { rc = -EFAULT; goto fail; @@ -3002,22 +3021,34 @@ int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, spin_lock_init(&cq->cq_lock); if (udata) { - struct bnxt_re_cq_resp resp; + struct bnxt_re_cq_resp resp = {}; + if (cctx->modes.toggle_bits & BNXT_QPLIB_CQ_TOGGLE_BIT) { + hash_add(rdev->cq_hash, &cq->hash_entry, cq->qplib_cq.id); + /* Allocate a page */ + cq->uctx_cq_page = (void *)get_zeroed_page(GFP_KERNEL); + if (!cq->uctx_cq_page) { + rc = -ENOMEM; + goto c2fail; + } + resp.comp_mask |= BNXT_RE_CQ_TOGGLE_PAGE_SUPPORT; + } resp.cqid = cq->qplib_cq.id; resp.tail = cq->qplib_cq.hwq.cons; resp.phase = cq->qplib_cq.period; resp.rsvd = 0; - rc = ib_copy_to_udata(udata, &resp, sizeof(resp)); + rc = ib_copy_to_udata(udata, &resp, min(sizeof(resp), udata->outlen)); if (rc) { ibdev_err(&rdev->ibdev, "Failed to copy CQ udata"); bnxt_qplib_destroy_cq(&rdev->qplib_res, &cq->qplib_cq); - goto c2fail; + goto free_mem; } } return 0; +free_mem: + free_page((unsigned long)cq->uctx_cq_page); c2fail: ib_umem_release(cq->umem); fail: @@ -3072,12 +3103,11 @@ int bnxt_re_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata) return -EINVAL; } - entries = roundup_pow_of_two(cqe + 1); + uctx = rdma_udata_to_drv_context(udata, struct bnxt_re_ucontext, ib_uctx); + entries = bnxt_re_init_depth(cqe + 1, uctx); if (entries > dev_attr->max_cq_wqes + 1) entries = dev_attr->max_cq_wqes + 1; - uctx = rdma_udata_to_drv_context(udata, struct bnxt_re_ucontext, - ib_uctx); /* uverbs consumer */ if (ib_copy_from_udata(&req, udata, sizeof(req))) { rc = -EFAULT; @@ -4108,6 +4138,7 @@ int bnxt_re_alloc_ucontext(struct ib_ucontext *ctx, struct ib_udata *udata) struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr; struct bnxt_re_user_mmap_entry *entry; struct bnxt_re_uctx_resp resp = {}; + struct bnxt_re_uctx_req ureq = {}; u32 chip_met_rev_num = 0; int rc; @@ -4157,6 +4188,16 @@ int bnxt_re_alloc_ucontext(struct ib_ucontext *ctx, struct ib_udata *udata) if (rdev->pacing.dbr_pacing) resp.comp_mask |= BNXT_RE_UCNTX_CMASK_DBR_PACING_ENABLED; + if (udata->inlen >= sizeof(ureq)) { + rc = ib_copy_from_udata(&ureq, udata, min(udata->inlen, sizeof(ureq))); + if (rc) + goto cfail; + if (ureq.comp_mask & BNXT_RE_COMP_MASK_REQ_UCNTX_POW2_SUPPORT) { + resp.comp_mask |= BNXT_RE_UCNTX_CMASK_POW2_DISABLED; + uctx->cmask |= BNXT_RE_UCNTX_CMASK_POW2_DISABLED; + } + } + rc = ib_copy_to_udata(udata, &resp, min(udata->outlen, sizeof(resp))); if (rc) { ibdev_err(ibdev, "Failed to copy user context"); @@ -4194,6 +4235,19 @@ void bnxt_re_dealloc_ucontext(struct ib_ucontext *ib_uctx) } } +static struct bnxt_re_cq *bnxt_re_search_for_cq(struct bnxt_re_dev *rdev, u32 cq_id) +{ + struct bnxt_re_cq *cq = NULL, *tmp_cq; + + hash_for_each_possible(rdev->cq_hash, tmp_cq, hash_entry, cq_id) { + if (tmp_cq->qplib_cq.id == cq_id) { + cq = tmp_cq; + break; + } + } + return cq; +} + /* Helper function to mmap the virtual memory from user app */ int bnxt_re_mmap(struct ib_ucontext *ib_uctx, struct vm_area_struct *vma) { @@ -4235,6 +4289,7 @@ int bnxt_re_mmap(struct ib_ucontext *ib_uctx, struct vm_area_struct *vma) rdma_entry); break; case BNXT_RE_MMAP_DBR_PAGE: + case BNXT_RE_MMAP_TOGGLE_PAGE: /* Driver doesn't expect write access for user space */ if (vma->vm_flags & VM_WRITE) return -EFAULT; @@ -4411,8 +4466,126 @@ DECLARE_UVERBS_NAMED_METHOD(BNXT_RE_METHOD_NOTIFY_DRV); DECLARE_UVERBS_GLOBAL_METHODS(BNXT_RE_OBJECT_NOTIFY_DRV, &UVERBS_METHOD(BNXT_RE_METHOD_NOTIFY_DRV)); +/* Toggle MEM */ +static int UVERBS_HANDLER(BNXT_RE_METHOD_GET_TOGGLE_MEM)(struct uverbs_attr_bundle *attrs) +{ + struct ib_uobject *uobj = uverbs_attr_get_uobject(attrs, BNXT_RE_TOGGLE_MEM_HANDLE); + enum bnxt_re_mmap_flag mmap_flag = BNXT_RE_MMAP_TOGGLE_PAGE; + enum bnxt_re_get_toggle_mem_type res_type; + struct bnxt_re_user_mmap_entry *entry; + struct bnxt_re_ucontext *uctx; + struct ib_ucontext *ib_uctx; + struct bnxt_re_dev *rdev; + struct bnxt_re_cq *cq; + u64 mem_offset; + u64 addr = 0; + u32 length; + u32 offset; + u32 cq_id; + int err; + + ib_uctx = ib_uverbs_get_ucontext(attrs); + if (IS_ERR(ib_uctx)) + return PTR_ERR(ib_uctx); + + err = uverbs_get_const(&res_type, attrs, BNXT_RE_TOGGLE_MEM_TYPE); + if (err) + return err; + + uctx = container_of(ib_uctx, struct bnxt_re_ucontext, ib_uctx); + rdev = uctx->rdev; + + switch (res_type) { + case BNXT_RE_CQ_TOGGLE_MEM: + err = uverbs_copy_from(&cq_id, attrs, BNXT_RE_TOGGLE_MEM_RES_ID); + if (err) + return err; + + cq = bnxt_re_search_for_cq(rdev, cq_id); + if (!cq) + return -EINVAL; + + length = PAGE_SIZE; + addr = (u64)cq->uctx_cq_page; + mmap_flag = BNXT_RE_MMAP_TOGGLE_PAGE; + offset = 0; + break; + case BNXT_RE_SRQ_TOGGLE_MEM: + break; + + default: + return -EOPNOTSUPP; + } + + entry = bnxt_re_mmap_entry_insert(uctx, addr, mmap_flag, &mem_offset); + if (!entry) + return -ENOMEM; + + uobj->object = entry; + uverbs_finalize_uobj_create(attrs, BNXT_RE_TOGGLE_MEM_HANDLE); + err = uverbs_copy_to(attrs, BNXT_RE_TOGGLE_MEM_MMAP_PAGE, + &mem_offset, sizeof(mem_offset)); + if (err) + return err; + + err = uverbs_copy_to(attrs, BNXT_RE_TOGGLE_MEM_MMAP_LENGTH, + &length, sizeof(length)); + if (err) + return err; + + err = uverbs_copy_to(attrs, BNXT_RE_TOGGLE_MEM_MMAP_OFFSET, + &offset, sizeof(length)); + if (err) + return err; + + return 0; +} + +static int get_toggle_mem_obj_cleanup(struct ib_uobject *uobject, + enum rdma_remove_reason why, + struct uverbs_attr_bundle *attrs) +{ + struct bnxt_re_user_mmap_entry *entry = uobject->object; + + rdma_user_mmap_entry_remove(&entry->rdma_entry); + return 0; +} + +DECLARE_UVERBS_NAMED_METHOD(BNXT_RE_METHOD_GET_TOGGLE_MEM, + UVERBS_ATTR_IDR(BNXT_RE_TOGGLE_MEM_HANDLE, + BNXT_RE_OBJECT_GET_TOGGLE_MEM, + UVERBS_ACCESS_NEW, + UA_MANDATORY), + UVERBS_ATTR_CONST_IN(BNXT_RE_TOGGLE_MEM_TYPE, + enum bnxt_re_get_toggle_mem_type, + UA_MANDATORY), + UVERBS_ATTR_PTR_IN(BNXT_RE_TOGGLE_MEM_RES_ID, + UVERBS_ATTR_TYPE(u32), + UA_MANDATORY), + UVERBS_ATTR_PTR_OUT(BNXT_RE_TOGGLE_MEM_MMAP_PAGE, + UVERBS_ATTR_TYPE(u64), + UA_MANDATORY), + UVERBS_ATTR_PTR_OUT(BNXT_RE_TOGGLE_MEM_MMAP_OFFSET, + UVERBS_ATTR_TYPE(u32), + UA_MANDATORY), + UVERBS_ATTR_PTR_OUT(BNXT_RE_TOGGLE_MEM_MMAP_LENGTH, + UVERBS_ATTR_TYPE(u32), + UA_MANDATORY)); + +DECLARE_UVERBS_NAMED_METHOD_DESTROY(BNXT_RE_METHOD_RELEASE_TOGGLE_MEM, + UVERBS_ATTR_IDR(BNXT_RE_RELEASE_TOGGLE_MEM_HANDLE, + BNXT_RE_OBJECT_GET_TOGGLE_MEM, + UVERBS_ACCESS_DESTROY, + UA_MANDATORY)); + +DECLARE_UVERBS_NAMED_OBJECT(BNXT_RE_OBJECT_GET_TOGGLE_MEM, + UVERBS_TYPE_ALLOC_IDR(get_toggle_mem_obj_cleanup), + &UVERBS_METHOD(BNXT_RE_METHOD_GET_TOGGLE_MEM), + &UVERBS_METHOD(BNXT_RE_METHOD_RELEASE_TOGGLE_MEM)); + const struct uapi_definition bnxt_re_uapi_defs[] = { UAPI_DEF_CHAIN_OBJ_TREE_NAMED(BNXT_RE_OBJECT_ALLOC_PAGE), UAPI_DEF_CHAIN_OBJ_TREE_NAMED(BNXT_RE_OBJECT_NOTIFY_DRV), + UAPI_DEF_CHAIN_OBJ_TREE_NAMED(BNXT_RE_OBJECT_GET_TOGGLE_MEM), {} }; |