diff options
Diffstat (limited to '')
22 files changed, 189 insertions, 155 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 2ed778683c6b..83bf6f5d67c0 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -48,6 +48,7 @@ #include <rdma/ib_addr.h> #include <rdma/ib_mad.h> #include <rdma/ib_cache.h> +#include <rdma/uverbs_ioctl.h> #include "bnxt_ulp.h" @@ -722,12 +723,11 @@ struct ib_ah *bnxt_re_create_ah(struct ib_pd *ib_pd, /* Write AVID to shared page. */ if (udata) { - struct ib_ucontext *ib_uctx = ib_pd->uobject->context; - struct bnxt_re_ucontext *uctx; + struct bnxt_re_ucontext *uctx = rdma_udata_to_drv_context( + udata, struct bnxt_re_ucontext, ib_uctx); unsigned long flag; u32 *wrptr; - uctx = container_of(ib_uctx, struct bnxt_re_ucontext, ib_uctx); spin_lock_irqsave(&uctx->sh_lock, flag); wrptr = (u32 *)(uctx->shpg + BNXT_RE_AVID_OFFT); *wrptr = ah->qplib_ah.id; @@ -872,10 +872,9 @@ static int bnxt_re_init_user_qp(struct bnxt_re_dev *rdev, struct bnxt_re_pd *pd, struct bnxt_qplib_qp *qplib_qp = &qp->qplib_qp; struct ib_umem *umem; int bytes = 0, psn_sz; - struct ib_ucontext *context = pd->ib_pd.uobject->context; - struct bnxt_re_ucontext *cntx = container_of(context, - struct bnxt_re_ucontext, - ib_uctx); + struct bnxt_re_ucontext *cntx = rdma_udata_to_drv_context( + udata, struct bnxt_re_ucontext, ib_uctx); + if (ib_copy_from_udata(&ureq, udata, sizeof(ureq))) return -EFAULT; @@ -1359,10 +1358,9 @@ static int bnxt_re_init_user_srq(struct bnxt_re_dev *rdev, struct bnxt_qplib_srq *qplib_srq = &srq->qplib_srq; struct ib_umem *umem; int bytes = 0; - struct ib_ucontext *context = pd->ib_pd.uobject->context; - struct bnxt_re_ucontext *cntx = container_of(context, - struct bnxt_re_ucontext, - ib_uctx); + struct bnxt_re_ucontext *cntx = rdma_udata_to_drv_context( + udata, struct bnxt_re_ucontext, ib_uctx); + if (ib_copy_from_udata(&ureq, udata, sizeof(ureq))) return -EFAULT; diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index 80dff6804e48..b74fd90a22dc 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -53,6 +53,7 @@ #include <rdma/ib_smi.h> #include <rdma/ib_umem.h> #include <rdma/ib_user_verbs.h> +#include <rdma/uverbs_ioctl.h> #include "cxio_hal.h" #include "iwch.h" @@ -825,7 +826,8 @@ static struct ib_qp *iwch_create_qp(struct ib_pd *pd, * Kernel users need more wq space for fastreg WRs which can take * 2 WR fragments. */ - ucontext = udata ? to_iwch_ucontext(pd->uobject->context) : NULL; + ucontext = rdma_udata_to_drv_context(udata, struct iwch_ucontext, + ibucontext); if (!ucontext && wqsize < (rqsize + (2 * sqsize))) wqsize = roundup_pow_of_two(rqsize + roundup_pow_of_two(attrs->cap.max_send_wr * 2)); diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 0fe87b9c1e10..2509f65f4420 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -31,6 +31,7 @@ */ #include <linux/module.h> +#include <rdma/uverbs_ioctl.h> #include "iw_cxgb4.h" @@ -2136,7 +2137,8 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs, struct c4iw_cq *rchp; struct c4iw_create_qp_resp uresp; unsigned int sqsize, rqsize = 0; - struct c4iw_ucontext *ucontext; + struct c4iw_ucontext *ucontext = rdma_udata_to_drv_context( + udata, struct c4iw_ucontext, ibucontext); int ret; struct c4iw_mm_entry *sq_key_mm, *rq_key_mm = NULL, *sq_db_key_mm; struct c4iw_mm_entry *rq_db_key_mm = NULL, *ma_sync_key_mm = NULL; @@ -2170,8 +2172,6 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs, if (sqsize < 8) sqsize = 8; - ucontext = udata ? to_c4iw_ucontext(pd->uobject->context) : NULL; - qhp = kzalloc(sizeof(*qhp), GFP_KERNEL); if (!qhp) return ERR_PTR(-ENOMEM); @@ -2718,7 +2718,8 @@ struct ib_srq *c4iw_create_srq(struct ib_pd *pd, struct ib_srq_init_attr *attrs, rqsize = attrs->attr.max_wr + 1; rqsize = roundup_pow_of_two(max_t(u16, rqsize, 16)); - ucontext = udata ? to_c4iw_ucontext(pd->uobject->context) : NULL; + ucontext = rdma_udata_to_drv_context(udata, struct c4iw_ucontext, + ibucontext); srq = kzalloc(sizeof(*srq), GFP_KERNEL); if (!srq) diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 728ad8b6de2f..57c76eafef2f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -35,6 +35,7 @@ #include <linux/platform_device.h> #include <rdma/ib_addr.h> #include <rdma/ib_umem.h> +#include <rdma/uverbs_ioctl.h> #include "hns_roce_common.h" #include "hns_roce_device.h" #include "hns_roce_hem.h" @@ -560,6 +561,8 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, struct device *dev = hr_dev->dev; struct hns_roce_ib_create_qp ucmd; struct hns_roce_ib_create_qp_resp resp = {}; + struct hns_roce_ucontext *uctx = rdma_udata_to_drv_context( + udata, struct hns_roce_ucontext, ibucontext); unsigned long qpn = 0; int ret = 0; u32 page_shift; @@ -670,9 +673,8 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, (udata->inlen >= sizeof(ucmd)) && (udata->outlen >= sizeof(resp)) && hns_roce_qp_has_sq(init_attr)) { - ret = hns_roce_db_map_user( - to_hr_ucontext(ib_pd->uobject->context), udata, - ucmd.sdb_addr, &hr_qp->sdb); + ret = hns_roce_db_map_user(uctx, udata, ucmd.sdb_addr, + &hr_qp->sdb); if (ret) { dev_err(dev, "sq record doorbell map failed!\n"); goto err_mtt; @@ -686,9 +688,8 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, if ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB) && (udata->outlen >= sizeof(resp)) && hns_roce_qp_has_rq(init_attr)) { - ret = hns_roce_db_map_user( - to_hr_ucontext(ib_pd->uobject->context), udata, - ucmd.db_addr, &hr_qp->rdb); + ret = hns_roce_db_map_user(uctx, udata, ucmd.db_addr, + &hr_qp->rdb); if (ret) { dev_err(dev, "rq record doorbell map failed!\n"); goto err_sq_dbmap; @@ -838,9 +839,7 @@ err_wrid: if ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB) && (udata->outlen >= sizeof(resp)) && hns_roce_qp_has_rq(init_attr)) - hns_roce_db_unmap_user( - to_hr_ucontext(ib_pd->uobject->context), - &hr_qp->rdb); + hns_roce_db_unmap_user(uctx, &hr_qp->rdb); } else { kfree(hr_qp->sq.wrid); kfree(hr_qp->rq.wrid); @@ -852,9 +851,7 @@ err_sq_dbmap: (udata->inlen >= sizeof(ucmd)) && (udata->outlen >= sizeof(resp)) && hns_roce_qp_has_sq(init_attr)) - hns_roce_db_unmap_user( - to_hr_ucontext(ib_pd->uobject->context), - &hr_qp->sdb); + hns_roce_db_unmap_user(uctx, &hr_qp->sdb); err_mtt: hns_roce_mtt_cleanup(hr_dev, &hr_qp->mtt); diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index d5fb2b927587..76b4d1218696 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -45,6 +45,7 @@ #include <rdma/iw_cm.h> #include <rdma/ib_user_verbs.h> #include <rdma/ib_umem.h> +#include <rdma/uverbs_ioctl.h> #include "i40iw.h" /** @@ -556,7 +557,8 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd, struct i40iw_device *iwdev = to_iwdev(ibpd->device); struct i40iw_cqp *iwcqp = &iwdev->cqp; struct i40iw_qp *iwqp; - struct i40iw_ucontext *ucontext; + struct i40iw_ucontext *ucontext = rdma_udata_to_drv_context( + udata, struct i40iw_ucontext, ibucontext); struct i40iw_create_qp_req req; struct i40iw_create_qp_resp uresp; u32 qp_num = 0; @@ -665,7 +667,6 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd, } iwqp->ctx_info.qp_compl_ctx = req.user_compl_ctx; iwqp->user_mode = 1; - ucontext = to_ucontext(ibpd->uobject->context); if (req.user_wqe_buffers) { struct i40iw_pbl *iwpbl; @@ -1819,7 +1820,8 @@ static struct ib_mr *i40iw_reg_user_mr(struct ib_pd *pd, { struct i40iw_pd *iwpd = to_iwpd(pd); struct i40iw_device *iwdev = to_iwdev(pd->device); - struct i40iw_ucontext *ucontext; + struct i40iw_ucontext *ucontext = rdma_udata_to_drv_context( + udata, struct i40iw_ucontext, ibucontext); struct i40iw_pble_alloc *palloc; struct i40iw_pbl *iwpbl; struct i40iw_mr *iwmr; @@ -1860,7 +1862,6 @@ static struct ib_mr *i40iw_reg_user_mr(struct ib_pd *pd, iwmr->region = region; iwmr->ibmr.pd = pd; iwmr->ibmr.device = pd->device; - ucontext = to_ucontext(pd->uobject->context); iwmr->page_size = PAGE_SIZE; iwmr->page_msk = PAGE_MASK; diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index 56639ecd53ad..395379a480cb 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -367,8 +367,7 @@ end: return block_shift; } -static struct ib_umem *mlx4_get_umem_mr(struct ib_ucontext *context, - struct ib_udata *udata, u64 start, +static struct ib_umem *mlx4_get_umem_mr(struct ib_udata *udata, u64 start, u64 length, u64 virt_addr, int access_flags) { @@ -416,8 +415,8 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, if (!mr) return ERR_PTR(-ENOMEM); - mr->umem = mlx4_get_umem_mr(pd->uobject->context, udata, start, length, - virt_addr, access_flags); + mr->umem = + mlx4_get_umem_mr(udata, start, length, virt_addr, access_flags); if (IS_ERR(mr->umem)) { err = PTR_ERR(mr->umem); goto err_free; @@ -506,9 +505,8 @@ int mlx4_ib_rereg_user_mr(struct ib_mr *mr, int flags, mlx4_mr_rereg_mem_cleanup(dev->dev, &mmr->mmr); ib_umem_release(mmr->umem); - mmr->umem = - mlx4_get_umem_mr(mr->uobject->context, udata, start, - length, virt_addr, mr_access_flags); + mmr->umem = mlx4_get_umem_mr(udata, start, length, virt_addr, + mr_access_flags); if (IS_ERR(mmr->umem)) { err = PTR_ERR(mmr->umem); /* Prevent mlx4_ib_dereg_mr from free'ing invalid pointer */ diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index e38bab50cecf..429a59c5801c 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -41,6 +41,7 @@ #include <rdma/ib_pack.h> #include <rdma/ib_addr.h> #include <rdma/ib_mad.h> +#include <rdma/uverbs_ioctl.h> #include <linux/mlx4/driver.h> #include <linux/mlx4/qp.h> @@ -52,7 +53,8 @@ static void mlx4_ib_lock_cqs(struct mlx4_ib_cq *send_cq, struct mlx4_ib_cq *recv_cq); static void mlx4_ib_unlock_cqs(struct mlx4_ib_cq *send_cq, struct mlx4_ib_cq *recv_cq); -static int _mlx4_ib_modify_wq(struct ib_wq *ibwq, enum ib_wq_state new_state); +static int _mlx4_ib_modify_wq(struct ib_wq *ibwq, enum ib_wq_state new_state, + struct ib_udata *udata); enum { MLX4_IB_ACK_REQ_FREQ = 8, @@ -863,6 +865,8 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd, int err; struct mlx4_ib_sqp *sqp = NULL; struct mlx4_ib_qp *qp; + struct mlx4_ib_ucontext *context = rdma_udata_to_drv_context( + udata, struct mlx4_ib_ucontext, ibucontext); enum mlx4_ib_qp_type qp_type = (enum mlx4_ib_qp_type) init_attr->qp_type; struct mlx4_ib_cq *mcq; unsigned long flags; @@ -1038,7 +1042,7 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd, if (qp_has_rq(init_attr)) { err = mlx4_ib_db_map_user( - to_mucontext(pd->uobject->context), udata, + context, udata, (src == MLX4_IB_QP_SRC) ? ucmd.qp.db_addr : ucmd.wq.db_addr, &qp->db); @@ -1112,8 +1116,7 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd, } } } else if (src == MLX4_IB_RWQ_SRC) { - err = mlx4_ib_alloc_wqn(to_mucontext(pd->uobject->context), qp, - range_size, &qpn); + err = mlx4_ib_alloc_wqn(context, qp, range_size, &qpn); if (err) goto err_wrid; } else { @@ -1184,8 +1187,7 @@ err_qpn: if (qp->flags & MLX4_IB_QP_NETIF) mlx4_ib_steer_qp_free(dev, qpn, 1); else if (src == MLX4_IB_RWQ_SRC) - mlx4_ib_release_wqn(to_mucontext(pd->uobject->context), - qp, 0); + mlx4_ib_release_wqn(context, qp, 0); else mlx4_qp_release_range(dev->dev, qpn, 1); } @@ -1195,7 +1197,7 @@ err_proxy: err_wrid: if (udata) { if (qp_has_rq(init_attr)) - mlx4_ib_db_unmap_user(to_mucontext(pd->uobject->context), &qp->db); + mlx4_ib_db_unmap_user(context, &qp->db); } else { kvfree(qp->sq.wrid); kvfree(qp->rq.wrid); @@ -1942,7 +1944,8 @@ static u8 gid_type_to_qpc(enum ib_gid_type gid_type) * Go over all RSS QP's childes (WQs) and apply their HW state according to * their logic state if the RSS QP is the first RSS QP associated for the WQ. */ -static int bringup_rss_rwqs(struct ib_rwq_ind_table *ind_tbl, u8 port_num) +static int bringup_rss_rwqs(struct ib_rwq_ind_table *ind_tbl, u8 port_num, + struct ib_udata *udata) { int err = 0; int i; @@ -1966,7 +1969,7 @@ static int bringup_rss_rwqs(struct ib_rwq_ind_table *ind_tbl, u8 port_num) } wq->port = port_num; if ((wq->rss_usecnt == 0) && (ibwq->state == IB_WQS_RDY)) { - err = _mlx4_ib_modify_wq(ibwq, IB_WQS_RDY); + err = _mlx4_ib_modify_wq(ibwq, IB_WQS_RDY, udata); if (err) { mutex_unlock(&wq->mutex); break; @@ -1988,7 +1991,8 @@ static int bringup_rss_rwqs(struct ib_rwq_ind_table *ind_tbl, u8 port_num) if ((wq->rss_usecnt == 1) && (ibwq->state == IB_WQS_RDY)) - if (_mlx4_ib_modify_wq(ibwq, IB_WQS_RESET)) + if (_mlx4_ib_modify_wq(ibwq, IB_WQS_RESET, + udata)) pr_warn("failed to reverse WQN=0x%06x\n", ibwq->wq_num); wq->rss_usecnt--; @@ -2000,7 +2004,8 @@ static int bringup_rss_rwqs(struct ib_rwq_ind_table *ind_tbl, u8 port_num) return err; } -static void bring_down_rss_rwqs(struct ib_rwq_ind_table *ind_tbl) +static void bring_down_rss_rwqs(struct ib_rwq_ind_table *ind_tbl, + struct ib_udata *udata) { int i; @@ -2011,7 +2016,7 @@ static void bring_down_rss_rwqs(struct ib_rwq_ind_table *ind_tbl) mutex_lock(&wq->mutex); if ((wq->rss_usecnt == 1) && (ibwq->state == IB_WQS_RDY)) - if (_mlx4_ib_modify_wq(ibwq, IB_WQS_RESET)) + if (_mlx4_ib_modify_wq(ibwq, IB_WQS_RESET, udata)) pr_warn("failed to reverse WQN=%x\n", ibwq->wq_num); wq->rss_usecnt--; @@ -2043,9 +2048,10 @@ static void fill_qp_rss_context(struct mlx4_qp_context *context, static int __mlx4_ib_modify_qp(void *src, enum mlx4_ib_source_type src_type, const struct ib_qp_attr *attr, int attr_mask, - enum ib_qp_state cur_state, enum ib_qp_state new_state) + enum ib_qp_state cur_state, + enum ib_qp_state new_state, + struct ib_udata *udata) { - struct ib_uobject *ibuobject; struct ib_srq *ibsrq; const struct ib_gid_attr *gid_attr = NULL; struct ib_rwq_ind_table *rwq_ind_tbl; @@ -2054,6 +2060,8 @@ static int __mlx4_ib_modify_qp(void *src, enum mlx4_ib_source_type src_type, struct mlx4_ib_qp *qp; struct mlx4_ib_pd *pd; struct mlx4_ib_cq *send_cq, *recv_cq; + struct mlx4_ib_ucontext *ucontext = rdma_udata_to_drv_context( + udata, struct mlx4_ib_ucontext, ibucontext); struct mlx4_qp_context *context; enum mlx4_qp_optpar optpar = 0; int sqd_event; @@ -2065,7 +2073,6 @@ static int __mlx4_ib_modify_qp(void *src, enum mlx4_ib_source_type src_type, struct ib_wq *ibwq; ibwq = (struct ib_wq *)src; - ibuobject = ibwq->uobject; ibsrq = NULL; rwq_ind_tbl = NULL; qp_type = IB_QPT_RAW_PACKET; @@ -2076,7 +2083,6 @@ static int __mlx4_ib_modify_qp(void *src, enum mlx4_ib_source_type src_type, struct ib_qp *ibqp; ibqp = (struct ib_qp *)src; - ibuobject = ibqp->uobject; ibsrq = ibqp->srq; rwq_ind_tbl = ibqp->rwq_ind_tbl; qp_type = ibqp->qp_type; @@ -2161,11 +2167,9 @@ static int __mlx4_ib_modify_qp(void *src, enum mlx4_ib_source_type src_type, context->param3 |= cpu_to_be32(1 << 30); } - if (ibuobject) + if (ucontext) context->usr_page = cpu_to_be32( - mlx4_to_hw_uar_index(dev->dev, - to_mucontext(ibuobject->context) - ->uar.index)); + mlx4_to_hw_uar_index(dev->dev, ucontext->uar.index)); else context->usr_page = cpu_to_be32( mlx4_to_hw_uar_index(dev->dev, dev->priv_uar.index)); @@ -2297,7 +2301,7 @@ static int __mlx4_ib_modify_qp(void *src, enum mlx4_ib_source_type src_type, context->cqn_recv = cpu_to_be32(recv_cq->mcq.cqn); /* Set "fast registration enabled" for all kernel QPs */ - if (!ibuobject) + if (!ucontext) context->params1 |= cpu_to_be32(1 << 11); if (attr_mask & IB_QP_RNR_RETRY) { @@ -2434,7 +2438,7 @@ static int __mlx4_ib_modify_qp(void *src, enum mlx4_ib_source_type src_type, else sqd_event = 0; - if (!ibuobject && + if (!ucontext && cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) context->rlkey_roce_mode |= (1 << 4); @@ -2445,7 +2449,7 @@ static int __mlx4_ib_modify_qp(void *src, enum mlx4_ib_source_type src_type, * headroom is stamped so that the hardware doesn't start * processing stale work requests. */ - if (!ibuobject && + if (!ucontext && cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) { struct mlx4_wqe_ctrl_seg *ctrl; @@ -2509,7 +2513,7 @@ static int __mlx4_ib_modify_qp(void *src, enum mlx4_ib_source_type src_type, * entries and reinitialize the QP. */ if (new_state == IB_QPS_RESET) { - if (!ibuobject) { + if (!ucontext) { mlx4_ib_cq_clean(recv_cq, qp->mqp.qpn, ibsrq ? to_msrq(ibsrq) : NULL); if (send_cq != recv_cq) @@ -2735,16 +2739,17 @@ static int _mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, } if (ibqp->rwq_ind_tbl && (new_state == IB_QPS_INIT)) { - err = bringup_rss_rwqs(ibqp->rwq_ind_tbl, attr->port_num); + err = bringup_rss_rwqs(ibqp->rwq_ind_tbl, attr->port_num, + udata); if (err) goto out; } err = __mlx4_ib_modify_qp(ibqp, MLX4_IB_QP_SRC, attr, attr_mask, - cur_state, new_state); + cur_state, new_state, udata); if (ibqp->rwq_ind_tbl && err) - bring_down_rss_rwqs(ibqp->rwq_ind_tbl); + bring_down_rss_rwqs(ibqp->rwq_ind_tbl, udata); if (mlx4_is_bonded(dev->dev) && (attr_mask & IB_QP_PORT)) attr->port_num = 1; @@ -4122,7 +4127,8 @@ static int ib_wq2qp_state(enum ib_wq_state state) } } -static int _mlx4_ib_modify_wq(struct ib_wq *ibwq, enum ib_wq_state new_state) +static int _mlx4_ib_modify_wq(struct ib_wq *ibwq, enum ib_wq_state new_state, + struct ib_udata *udata) { struct mlx4_ib_qp *qp = to_mqp((struct ib_qp *)ibwq); enum ib_qp_state qp_cur_state; @@ -4146,7 +4152,8 @@ static int _mlx4_ib_modify_wq(struct ib_wq *ibwq, enum ib_wq_state new_state) attr_mask = IB_QP_PORT; err = __mlx4_ib_modify_qp(ibwq, MLX4_IB_RWQ_SRC, &attr, - attr_mask, IB_QPS_RESET, IB_QPS_INIT); + attr_mask, IB_QPS_RESET, IB_QPS_INIT, + udata); if (err) { pr_debug("WQN=0x%06x failed to apply RST->INIT on the HW QP\n", ibwq->wq_num); @@ -4158,12 +4165,13 @@ static int _mlx4_ib_modify_wq(struct ib_wq *ibwq, enum ib_wq_state new_state) attr_mask = 0; err = __mlx4_ib_modify_qp(ibwq, MLX4_IB_RWQ_SRC, NULL, attr_mask, - qp_cur_state, qp_new_state); + qp_cur_state, qp_new_state, udata); if (err && (qp_cur_state == IB_QPS_INIT)) { qp_new_state = IB_QPS_RESET; if (__mlx4_ib_modify_qp(ibwq, MLX4_IB_RWQ_SRC, NULL, - attr_mask, IB_QPS_INIT, IB_QPS_RESET)) { + attr_mask, IB_QPS_INIT, IB_QPS_RESET, + udata)) { pr_warn("WQN=0x%06x failed with reverting HW's resources failure\n", ibwq->wq_num); qp_new_state = IB_QPS_INIT; @@ -4226,7 +4234,7 @@ int mlx4_ib_modify_wq(struct ib_wq *ibwq, struct ib_wq_attr *wq_attr, * WQ, so we can apply its port on the WQ. */ if (qp->rss_usecnt) - err = _mlx4_ib_modify_wq(ibwq, new_state); + err = _mlx4_ib_modify_wq(ibwq, new_state, udata); if (!err) ibwq->state = new_state; diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c index 498588eac051..381cf899bcef 100644 --- a/drivers/infiniband/hw/mlx4/srq.c +++ b/drivers/infiniband/hw/mlx4/srq.c @@ -37,6 +37,7 @@ #include "mlx4_ib.h" #include <rdma/mlx4-abi.h> +#include <rdma/uverbs_ioctl.h> static void *get_wqe(struct mlx4_ib_srq *srq, int n) { @@ -73,6 +74,8 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd, struct ib_udata *udata) { struct mlx4_ib_dev *dev = to_mdev(pd->device); + struct mlx4_ib_ucontext *ucontext = rdma_udata_to_drv_context( + udata, struct mlx4_ib_ucontext, ibucontext); struct mlx4_ib_srq *srq; struct mlx4_wqe_srq_next_seg *next; struct mlx4_wqe_data_seg *scatter; @@ -128,8 +131,8 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd, if (err) goto err_mtt; - err = mlx4_ib_db_map_user(to_mucontext(pd->uobject->context), - udata, ucmd.db_addr, &srq->db); + err = mlx4_ib_db_map_user(ucontext, udata, ucmd.db_addr, + &srq->db); if (err) goto err_mtt; } else { @@ -202,7 +205,7 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd, err_wrid: if (udata) - mlx4_ib_db_unmap_user(to_mucontext(pd->uobject->context), &srq->db); + mlx4_ib_db_unmap_user(ucontext, &srq->db); else kvfree(srq->wrid); diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index 8e6d23d6859f..eaa055007f28 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -1151,7 +1151,8 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)( void *cmd_out; struct ib_uobject *uobj = uverbs_attr_get_uobject( attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_HANDLE); - struct mlx5_ib_ucontext *c = to_mucontext(uobj->context); + struct mlx5_ib_ucontext *c = rdma_udata_to_drv_context( + &attrs->driver_udata, struct mlx5_ib_ucontext, ibucontext); struct mlx5_ib_dev *dev = to_mdev(c->ibucontext.device); u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)]; struct devx_obj *obj; @@ -1227,8 +1228,9 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_MODIFY)( MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_OUT); struct ib_uobject *uobj = uverbs_attr_get_uobject(attrs, MLX5_IB_ATTR_DEVX_OBJ_MODIFY_HANDLE); - struct mlx5_ib_ucontext *c = to_mucontext(uobj->context); - struct mlx5_ib_dev *mdev = to_mdev(uobj->context->device); + struct mlx5_ib_ucontext *c = rdma_udata_to_drv_context( + &attrs->driver_udata, struct mlx5_ib_ucontext, ibucontext); + struct mlx5_ib_dev *mdev = to_mdev(c->ibucontext.device); void *cmd_out; int err; int uid; @@ -1268,11 +1270,12 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_QUERY)( MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_OUT); struct ib_uobject *uobj = uverbs_attr_get_uobject(attrs, MLX5_IB_ATTR_DEVX_OBJ_QUERY_HANDLE); - struct mlx5_ib_ucontext *c = to_mucontext(uobj->context); + struct mlx5_ib_ucontext *c = rdma_udata_to_drv_context( + &attrs->driver_udata, struct mlx5_ib_ucontext, ibucontext); void *cmd_out; int err; int uid; - struct mlx5_ib_dev *mdev = to_mdev(uobj->context->device); + struct mlx5_ib_dev *mdev = to_mdev(c->ibucontext.device); uid = devx_get_uid(c, cmd_in); if (uid < 0) @@ -1370,11 +1373,12 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_ASYNC_QUERY)( attrs, MLX5_IB_ATTR_DEVX_OBJ_QUERY_ASYNC_HANDLE); u16 cmd_out_len; - struct mlx5_ib_ucontext *c = to_mucontext(uobj->context); + struct mlx5_ib_ucontext *c = rdma_udata_to_drv_context( + &attrs->driver_udata, struct mlx5_ib_ucontext, ibucontext); struct ib_uobject *fd_uobj; int err; int uid; - struct mlx5_ib_dev *mdev = to_mdev(uobj->context->device); + struct mlx5_ib_dev *mdev = to_mdev(c->ibucontext.device); struct devx_async_cmd_event_file *ev_file; struct devx_async_data *async_data; @@ -1530,7 +1534,8 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_UMEM_REG)( struct ib_uobject *uobj = uverbs_attr_get_uobject( attrs, MLX5_IB_ATTR_DEVX_UMEM_REG_HANDLE); u32 obj_id; - struct mlx5_ib_ucontext *c = to_mucontext(uobj->context); + struct mlx5_ib_ucontext *c = rdma_udata_to_drv_context( + &attrs->driver_udata, struct mlx5_ib_ucontext, ibucontext); struct mlx5_ib_dev *dev = to_mdev(c->ibucontext.device); int err; diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 4f2bc101b061..6b1f0e76900b 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -794,6 +794,8 @@ static int create_user_rq(struct mlx5_ib_dev *dev, struct ib_pd *pd, struct ib_udata *udata, struct mlx5_ib_rwq *rwq, struct mlx5_ib_create_wq *ucmd) { + struct mlx5_ib_ucontext *ucontext = rdma_udata_to_drv_context( + udata, struct mlx5_ib_ucontext, ibucontext); int page_shift = 0; int npages; u32 offset = 0; @@ -828,8 +830,7 @@ static int create_user_rq(struct mlx5_ib_dev *dev, struct ib_pd *pd, (unsigned long long)ucmd->buf_addr, rwq->buf_size, npages, page_shift, ncont, offset); - err = mlx5_ib_db_map_user(to_mucontext(pd->uobject->context), udata, - ucmd->db_addr, &rwq->db); + err = mlx5_ib_db_map_user(ucontext, udata, ucmd->db_addr, &rwq->db); if (err) { mlx5_ib_dbg(dev, "map failed\n"); goto err_umem; @@ -877,7 +878,8 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd, return err; } - context = to_mucontext(pd->uobject->context); + context = rdma_udata_to_drv_context(udata, struct mlx5_ib_ucontext, + ibucontext); if (ucmd.flags & MLX5_QP_FLAG_BFREG_INDEX) { uar_index = bfregn_to_uar_index(dev, &context->bfregi, ucmd.bfreg_index, true); @@ -1456,9 +1458,8 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp; struct mlx5_ib_sq *sq = &raw_packet_qp->sq; struct mlx5_ib_rq *rq = &raw_packet_qp->rq; - struct ib_uobject *uobj = pd->uobject; - struct ib_ucontext *ucontext = uobj->context; - struct mlx5_ib_ucontext *mucontext = to_mucontext(ucontext); + struct mlx5_ib_ucontext *mucontext = rdma_udata_to_drv_context( + udata, struct mlx5_ib_ucontext, ibucontext); int err; u32 tdn = mucontext->tdn; u16 uid = to_mpd(pd)->uid; @@ -1572,9 +1573,8 @@ static int create_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, struct ib_qp_init_attr *init_attr, struct ib_udata *udata) { - struct ib_uobject *uobj = pd->uobject; - struct ib_ucontext *ucontext = uobj->context; - struct mlx5_ib_ucontext *mucontext = to_mucontext(ucontext); + struct mlx5_ib_ucontext *mucontext = rdma_udata_to_drv_context( + udata, struct mlx5_ib_ucontext, ibucontext); struct mlx5_ib_create_qp_resp resp = {}; int inlen; int err; @@ -1916,6 +1916,8 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, int inlen = MLX5_ST_SZ_BYTES(create_qp_in); struct mlx5_core_dev *mdev = dev->mdev; struct mlx5_ib_create_qp_resp resp = {}; + struct mlx5_ib_ucontext *ucontext = rdma_udata_to_drv_context( + udata, struct mlx5_ib_ucontext, ibucontext); struct mlx5_ib_cq *send_cq; struct mlx5_ib_cq *recv_cq; unsigned long flags; @@ -2018,8 +2020,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, MLX5_QP_FLAG_TYPE_DCT)) return -EINVAL; - err = get_qp_user_index(to_mucontext(pd->uobject->context), - &ucmd, udata->inlen, &uidx); + err = get_qp_user_index(ucontext, &ucmd, udata->inlen, &uidx); if (err) return err; @@ -2503,8 +2504,11 @@ static const char *ib_qp_type_str(enum ib_qp_type type) static struct ib_qp *mlx5_ib_create_dct(struct ib_pd *pd, struct ib_qp_init_attr *attr, - struct mlx5_ib_create_qp *ucmd) + struct mlx5_ib_create_qp *ucmd, + struct ib_udata *udata) { + struct mlx5_ib_ucontext *ucontext = rdma_udata_to_drv_context( + udata, struct mlx5_ib_ucontext, ibucontext); struct mlx5_ib_qp *qp; int err = 0; u32 uidx = MLX5_IB_DEFAULT_UIDX; @@ -2513,8 +2517,7 @@ static struct ib_qp *mlx5_ib_create_dct(struct ib_pd *pd, if (!attr->srq || !attr->recv_cq) return ERR_PTR(-EINVAL); - err = get_qp_user_index(to_mucontext(pd->uobject->context), - ucmd, sizeof(*ucmd), &uidx); + err = get_qp_user_index(ucontext, ucmd, sizeof(*ucmd), &uidx); if (err) return ERR_PTR(err); @@ -2596,15 +2599,17 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd, int err; struct ib_qp_init_attr mlx_init_attr; struct ib_qp_init_attr *init_attr = verbs_init_attr; + struct mlx5_ib_ucontext *ucontext = rdma_udata_to_drv_context( + udata, struct mlx5_ib_ucontext, ibucontext); if (pd) { dev = to_mdev(pd->device); if (init_attr->qp_type == IB_QPT_RAW_PACKET) { - if (!udata) { + if (!ucontext) { mlx5_ib_dbg(dev, "Raw Packet QP is not supported for kernel consumers\n"); return ERR_PTR(-EINVAL); - } else if (!to_mucontext(pd->uobject->context)->cqe_version) { + } else if (!ucontext->cqe_version) { mlx5_ib_dbg(dev, "Raw Packet QP is only supported for CQE version > 0\n"); return ERR_PTR(-EINVAL); } @@ -2636,7 +2641,7 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd, return ERR_PTR(-EINVAL); } } else { - return mlx5_ib_create_dct(pd, init_attr, &ucmd); + return mlx5_ib_create_dct(pd, init_attr, &ucmd, udata); } } @@ -3274,14 +3279,12 @@ static int modify_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, static unsigned int get_tx_affinity(struct mlx5_ib_dev *dev, struct mlx5_ib_pd *pd, struct mlx5_ib_qp_base *qp_base, - u8 port_num) + u8 port_num, struct ib_udata *udata) { - struct mlx5_ib_ucontext *ucontext = NULL; + struct mlx5_ib_ucontext *ucontext = rdma_udata_to_drv_context( + udata, struct mlx5_ib_ucontext, ibucontext); unsigned int tx_port_affinity; - if (pd && pd->ibpd.uobject && pd->ibpd.uobject->context) - ucontext = to_mucontext(pd->ibpd.uobject->context); - if (ucontext) { tx_port_affinity = (unsigned int)atomic_add_return( 1, &ucontext->tx_port_affinity) % @@ -3304,8 +3307,10 @@ static unsigned int get_tx_affinity(struct mlx5_ib_dev *dev, static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, int attr_mask, - enum ib_qp_state cur_state, enum ib_qp_state new_state, - const struct mlx5_ib_modify_qp *ucmd) + enum ib_qp_state cur_state, + enum ib_qp_state new_state, + const struct mlx5_ib_modify_qp *ucmd, + struct ib_udata *udata) { static const u16 optab[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE] = { [MLX5_QP_STATE_RST] = { @@ -3396,7 +3401,8 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, (ibqp->qp_type == IB_QPT_XRC_TGT)) { if (dev->lag_active) { u8 p = mlx5_core_native_port_num(dev->mdev); - tx_affinity = get_tx_affinity(dev, pd, base, p); + tx_affinity = get_tx_affinity(dev, pd, base, p, + udata); context->flags |= cpu_to_be32(tx_affinity << 24); } } @@ -3879,7 +3885,7 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, } err = __mlx5_ib_modify_qp(ibqp, attr, attr_mask, cur_state, - new_state, &ucmd); + new_state, &ucmd, udata); out: mutex_unlock(&qp->mutex); diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c index 22bd774e0b4e..1ec1beb1296b 100644 --- a/drivers/infiniband/hw/mlx5/srq.c +++ b/drivers/infiniband/hw/mlx5/srq.c @@ -47,6 +47,8 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq, { struct mlx5_ib_dev *dev = to_mdev(pd->device); struct mlx5_ib_create_srq ucmd = {}; + struct mlx5_ib_ucontext *ucontext = rdma_udata_to_drv_context( + udata, struct mlx5_ib_ucontext, ibucontext); size_t ucmdlen; int err; int npages; @@ -71,8 +73,7 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq, return -EINVAL; if (in->type != IB_SRQT_BASIC) { - err = get_srq_user_index(to_mucontext(pd->uobject->context), - &ucmd, udata->inlen, &uidx); + err = get_srq_user_index(ucontext, &ucmd, udata->inlen, &uidx); if (err) return err; } @@ -103,8 +104,7 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq, mlx5_ib_populate_pas(dev, srq->umem, page_shift, in->pas, 0); - err = mlx5_ib_db_map_user(to_mucontext(pd->uobject->context), udata, - ucmd.db_addr, &srq->db); + err = mlx5_ib_db_map_user(ucontext, udata, ucmd.db_addr, &srq->db); if (err) { mlx5_ib_dbg(dev, "map doorbell failed\n"); goto err_in; diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 516c8cf9c0fd..80c3af217d96 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -37,6 +37,7 @@ #include <rdma/ib_smi.h> #include <rdma/ib_umem.h> #include <rdma/ib_user_verbs.h> +#include <rdma/uverbs_ioctl.h> #include <linux/sched.h> #include <linux/slab.h> @@ -435,7 +436,8 @@ static struct ib_srq *mthca_create_srq(struct ib_pd *pd, struct ib_udata *udata) { struct mthca_create_srq ucmd; - struct mthca_ucontext *context = NULL; + struct mthca_ucontext *context = rdma_udata_to_drv_context( + udata, struct mthca_ucontext, ibucontext); struct mthca_srq *srq; int err; @@ -447,8 +449,6 @@ static struct ib_srq *mthca_create_srq(struct ib_pd *pd, return ERR_PTR(-ENOMEM); if (udata) { - context = to_mucontext(pd->uobject->context); - if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) { err = -EFAULT; goto err_free; @@ -510,6 +510,8 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *init_attr, struct ib_udata *udata) { + struct mthca_ucontext *context = rdma_udata_to_drv_context( + udata, struct mthca_ucontext, ibucontext); struct mthca_create_qp ucmd; struct mthca_qp *qp; int err; @@ -522,15 +524,11 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd, case IB_QPT_UC: case IB_QPT_UD: { - struct mthca_ucontext *context; - qp = kzalloc(sizeof(*qp), GFP_KERNEL); if (!qp) return ERR_PTR(-ENOMEM); if (udata) { - context = to_mucontext(pd->uobject->context); - if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) { kfree(qp); return ERR_PTR(-EFAULT); @@ -568,8 +566,6 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd, &init_attr->cap, qp, udata); if (err && udata) { - context = to_mucontext(pd->uobject->context); - mthca_unmap_user_db(to_mdev(pd->device), &context->uar, context->db_tab, @@ -898,6 +894,8 @@ static struct ib_mr *mthca_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, { struct mthca_dev *dev = to_mdev(pd->device); struct sg_dma_page_iter sg_iter; + struct mthca_ucontext *context = rdma_udata_to_drv_context( + udata, struct mthca_ucontext, ibucontext); struct mthca_mr *mr; struct mthca_reg_mr ucmd; u64 *pages; @@ -906,12 +904,12 @@ static struct ib_mr *mthca_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, int write_mtt_size; if (udata->inlen < sizeof ucmd) { - if (!to_mucontext(pd->uobject->context)->reg_mr_warned) { + if (!context->reg_mr_warned) { mthca_warn(dev, "Process '%s' did not pass in MR attrs.\n", current->comm); mthca_warn(dev, " Update libmthca to fix this.\n"); } - ++to_mucontext(pd->uobject->context)->reg_mr_warned; + ++context->reg_mr_warned; ucmd.mr_attrs = 0; } else if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) return ERR_PTR(-EFAULT); diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 4e5b5cc17f1d..7a5b25d13faa 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -42,6 +42,7 @@ #include <rdma/ib_verbs.h> #include <rdma/ib_cache.h> #include <rdma/ib_pack.h> +#include <rdma/uverbs_ioctl.h> #include "mthca_dev.h" #include "mthca_cmd.h" @@ -554,10 +555,14 @@ static int mthca_path_set(struct mthca_dev *dev, const struct rdma_ah_attr *ah, static int __mthca_modify_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, int attr_mask, - enum ib_qp_state cur_state, enum ib_qp_state new_state) + enum ib_qp_state cur_state, + enum ib_qp_state new_state, + struct ib_udata *udata) { struct mthca_dev *dev = to_mdev(ibqp->device); struct mthca_qp *qp = to_mqp(ibqp); + struct mthca_ucontext *context = rdma_udata_to_drv_context( + udata, struct mthca_ucontext, ibucontext); struct mthca_mailbox *mailbox; struct mthca_qp_param *qp_param; struct mthca_qp_context *qp_context; @@ -619,8 +624,7 @@ static int __mthca_modify_qp(struct ib_qp *ibqp, /* leave arbel_sched_queue as 0 */ if (qp->ibqp.uobject) - qp_context->usr_page = - cpu_to_be32(to_mucontext(qp->ibqp.uobject->context)->uar.index); + qp_context->usr_page = cpu_to_be32(context->uar.index); else qp_context->usr_page = cpu_to_be32(dev->driver_uar.index); qp_context->local_qpn = cpu_to_be32(qp->qpn); @@ -913,7 +917,8 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, goto out; } - err = __mthca_modify_qp(ibqp, attr, attr_mask, cur_state, new_state); + err = __mthca_modify_qp(ibqp, attr, attr_mask, cur_state, new_state, + udata); out: mutex_unlock(&qp->mutex); diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index b8333c79e3fa..06b920385512 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -36,6 +36,8 @@ #include <asm/io.h> +#include <rdma/uverbs_ioctl.h> + #include "mthca_dev.h" #include "mthca_cmd.h" #include "mthca_memfree.h" @@ -96,17 +98,19 @@ static void mthca_tavor_init_srq_context(struct mthca_dev *dev, struct mthca_pd *pd, struct mthca_srq *srq, struct mthca_tavor_srq_context *context, - bool is_user) + struct ib_udata *udata) { + struct mthca_ucontext *ucontext = rdma_udata_to_drv_context( + udata, struct mthca_ucontext, ibucontext); + memset(context, 0, sizeof *context); context->wqe_base_ds = cpu_to_be64(1 << (srq->wqe_shift - 4)); context->state_pd = cpu_to_be32(pd->pd_num); context->lkey = cpu_to_be32(srq->mr.ibmr.lkey); - if (is_user) - context->uar = - cpu_to_be32(to_mucontext(pd->ibpd.uobject->context)->uar.index); + if (udata) + context->uar = cpu_to_be32(ucontext->uar.index); else context->uar = cpu_to_be32(dev->driver_uar.index); } @@ -115,8 +119,10 @@ static void mthca_arbel_init_srq_context(struct mthca_dev *dev, struct mthca_pd *pd, struct mthca_srq *srq, struct mthca_arbel_srq_context *context, - bool is_user) + struct ib_udata *udata) { + struct mthca_ucontext *ucontext = rdma_udata_to_drv_context( + udata, struct mthca_ucontext, ibucontext); int logsize, max; memset(context, 0, sizeof *context); @@ -131,9 +137,8 @@ static void mthca_arbel_init_srq_context(struct mthca_dev *dev, context->lkey = cpu_to_be32(srq->mr.ibmr.lkey); context->db_index = cpu_to_be32(srq->db_index); context->logstride_usrpage = cpu_to_be32((srq->wqe_shift - 4) << 29); - if (is_user) - context->logstride_usrpage |= - cpu_to_be32(to_mucontext(pd->ibpd.uobject->context)->uar.index); + if (udata) + context->logstride_usrpage |= cpu_to_be32(ucontext->uar.index); else context->logstride_usrpage |= cpu_to_be32(dev->driver_uar.index); context->eq_pd = cpu_to_be32(MTHCA_EQ_ASYNC << 24 | pd->pd_num); diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 138844299d73..38480b7708eb 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -41,6 +41,7 @@ #include <rdma/ib_verbs.h> #include <rdma/iw_cm.h> #include <rdma/ib_user_verbs.h> +#include <rdma/uverbs_ioctl.h> #include "nes.h" @@ -974,7 +975,8 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd, struct nes_adapter *nesadapter = nesdev->nesadapter; struct nes_qp *nesqp; struct nes_cq *nescq; - struct nes_ucontext *nes_ucontext; + struct nes_ucontext *nes_ucontext = rdma_udata_to_drv_context( + udata, struct nes_ucontext, ibucontext); struct nes_hw_cqp_wqe *cqp_wqe; struct nes_cqp_request *cqp_request; struct nes_create_qp_req req; @@ -1055,9 +1057,8 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd, } if (req.user_qp_buffer) nesqp->nesuqp_addr = req.user_qp_buffer; - if (udata && (ibpd->uobject->context)) { + if (udata) { nesqp->user_mode = 1; - nes_ucontext = to_nesucontext(ibpd->uobject->context); if (virt_wqs) { err = 1; list_for_each_entry(nespbl, &nes_ucontext->qp_reg_mem_list, list) { @@ -1078,7 +1079,6 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd, } } - nes_ucontext = to_nesucontext(ibpd->uobject->context); nesqp->mmap_sq_db_index = find_next_zero_bit(nes_ucontext->allocated_wqs, NES_MAX_USER_WQ_REGIONS, nes_ucontext->first_free_wq); @@ -2099,7 +2099,8 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, struct nes_adapter *nesadapter = nesdev->nesadapter; struct ib_mr *ibmr = ERR_PTR(-EINVAL); struct sg_dma_page_iter dma_iter; - struct nes_ucontext *nes_ucontext; + struct nes_ucontext *nes_ucontext = rdma_udata_to_drv_context( + udata, struct nes_ucontext, ibucontext); struct nes_pbl *nespbl; struct nes_mr *nesmr; struct ib_umem *region; @@ -2342,7 +2343,6 @@ reg_user_mr_err: return ERR_PTR(-ENOMEM); } nesmr->region = region; - nes_ucontext = to_nesucontext(pd->uobject->context); pbl_depth = region->length >> 12; pbl_depth += (region->length & (4096-1)) ? 1 : 0; nespbl->pbl_size = pbl_depth*sizeof(u64); diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index a613ebde322f..d51bc3ede9d1 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -1434,7 +1434,7 @@ struct ib_srq *qedr_create_srq(struct ib_pd *ibpd, hw_srq->max_wr = init_attr->attr.max_wr; hw_srq->max_sges = init_attr->attr.max_sge; - if (udata && ibpd->uobject && ibpd->uobject->context) { + if (udata) { if (ib_copy_from_udata(&ureq, udata, sizeof(ureq))) { DP_ERR(dev, "create srq: problem copying data from user space\n"); diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index 0ced89b51448..b4575b1c2a62 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -37,6 +37,7 @@ #include <rdma/ib_user_verbs.h> #include <rdma/ib_addr.h> +#include <rdma/uverbs_ioctl.h> #include "usnic_abi.h" #include "usnic_ib.h" @@ -482,7 +483,8 @@ struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd, int err; struct usnic_ib_dev *us_ibdev; struct usnic_ib_qp_grp *qp_grp; - struct usnic_ib_ucontext *ucontext; + struct usnic_ib_ucontext *ucontext = rdma_udata_to_drv_context( + udata, struct usnic_ib_ucontext, ibucontext); int cq_cnt; struct usnic_vnic_res_spec res_spec; struct usnic_ib_create_qp_cmd cmd; @@ -490,7 +492,6 @@ struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd, usnic_dbg("\n"); - ucontext = to_uucontext(pd->uobject->context); us_ibdev = to_usdev(pd->device); if (init_attr->create_flags) diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index 6b1b2b75ef60..72664f0a52ee 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -53,6 +53,7 @@ #include <rdma/ib_verbs.h> #include <rdma/ib_hdrs.h> #include <rdma/opa_addr.h> +#include <rdma/uverbs_ioctl.h> #include "qp.h" #include "vt.h" #include "trace.h" @@ -956,6 +957,8 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd, size_t sg_list_sz; struct ib_qp *ret = ERR_PTR(-ENOMEM); struct rvt_dev_info *rdi = ib_to_rvt(ibpd->device); + struct rvt_ucontext *ucontext = rdma_udata_to_drv_context( + udata, struct rvt_ucontext, ibucontext); void *priv = NULL; size_t sqsize; @@ -1129,7 +1132,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd, u32 s = sizeof(struct rvt_rwq) + qp->r_rq.size * sz; qp->ip = rvt_create_mmap_info(rdi, s, - ibpd->uobject->context, + &ucontext->ibucontext, qp->r_rq.wq); if (!qp->ip) { ret = ERR_PTR(-ENOMEM); diff --git a/drivers/infiniband/sw/rdmavt/srq.c b/drivers/infiniband/sw/rdmavt/srq.c index 78e06fc456c5..895b3fabd0bf 100644 --- a/drivers/infiniband/sw/rdmavt/srq.c +++ b/drivers/infiniband/sw/rdmavt/srq.c @@ -48,6 +48,7 @@ #include <linux/err.h> #include <linux/slab.h> #include <linux/vmalloc.h> +#include <rdma/uverbs_ioctl.h> #include "srq.h" #include "vt.h" @@ -77,6 +78,8 @@ struct ib_srq *rvt_create_srq(struct ib_pd *ibpd, struct ib_udata *udata) { struct rvt_dev_info *dev = ib_to_rvt(ibpd->device); + struct rvt_ucontext *ucontext = rdma_udata_to_drv_context( + udata, struct rvt_ucontext, ibucontext); struct rvt_srq *srq; u32 sz; struct ib_srq *ret; @@ -119,7 +122,7 @@ struct ib_srq *rvt_create_srq(struct ib_pd *ibpd, u32 s = sizeof(struct rvt_rwq) + srq->rq.size * sz; srq->ip = - rvt_create_mmap_info(dev, s, ibpd->uobject->context, + rvt_create_mmap_info(dev, s, &ucontext->ibucontext, srq->rq.wq); if (!srq->ip) { ret = ERR_PTR(-ENOMEM); diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c index a19832c73d5a..ee9c82cb3b6b 100644 --- a/drivers/infiniband/sw/rdmavt/vt.c +++ b/drivers/infiniband/sw/rdmavt/vt.c @@ -284,10 +284,6 @@ static int rvt_query_gid(struct ib_device *ibdev, u8 port_num, &gid->global.interface_id); } -struct rvt_ucontext { - struct ib_ucontext ibucontext; -}; - static inline struct rvt_ucontext *to_iucontext(struct ib_ucontext *ibucontext) { diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c index be5d76b2bcca..09ede70dc1e8 100644 --- a/drivers/infiniband/sw/rxe/rxe_qp.c +++ b/drivers/infiniband/sw/rxe/rxe_qp.c @@ -35,6 +35,7 @@ #include <linux/delay.h> #include <linux/sched.h> #include <linux/vmalloc.h> +#include <rdma/uverbs_ioctl.h> #include "rxe.h" #include "rxe_loc.h" @@ -343,7 +344,8 @@ int rxe_qp_from_init(struct rxe_dev *rxe, struct rxe_qp *qp, struct rxe_pd *pd, struct rxe_cq *rcq = to_rcq(init->recv_cq); struct rxe_cq *scq = to_rcq(init->send_cq); struct rxe_srq *srq = init->srq ? to_rsrq(init->srq) : NULL; - struct ib_ucontext *context = udata ? ibpd->uobject->context : NULL; + struct rxe_ucontext *ucontext = + rdma_udata_to_drv_context(udata, struct rxe_ucontext, ibuc); rxe_add_ref(pd); rxe_add_ref(rcq); @@ -358,11 +360,11 @@ int rxe_qp_from_init(struct rxe_dev *rxe, struct rxe_qp *qp, struct rxe_pd *pd, rxe_qp_init_misc(rxe, qp, init); - err = rxe_qp_init_req(rxe, qp, init, context, uresp); + err = rxe_qp_init_req(rxe, qp, init, &ucontext->ibuc, uresp); if (err) goto err1; - err = rxe_qp_init_resp(rxe, qp, init, context, uresp); + err = rxe_qp_init_resp(rxe, qp, init, &ucontext->ibuc, uresp); if (err) goto err2; diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index 051c3930e808..ffca654c8697 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -33,6 +33,7 @@ #include <linux/dma-mapping.h> #include <net/addrconf.h> +#include <rdma/uverbs_ioctl.h> #include "rxe.h" #include "rxe_loc.h" #include "rxe_queue.h" @@ -320,8 +321,9 @@ static struct ib_srq *rxe_create_srq(struct ib_pd *ibpd, int err; struct rxe_dev *rxe = to_rdev(ibpd->device); struct rxe_pd *pd = to_rpd(ibpd); + struct rxe_ucontext *ucontext = + rdma_udata_to_drv_context(udata, struct rxe_ucontext, ibuc); struct rxe_srq *srq; - struct ib_ucontext *context = udata ? ibpd->uobject->context : NULL; struct rxe_create_srq_resp __user *uresp = NULL; if (udata) { @@ -344,7 +346,7 @@ static struct ib_srq *rxe_create_srq(struct ib_pd *ibpd, rxe_add_ref(pd); srq->pd = pd; - err = rxe_srq_from_init(rxe, srq, init, context, uresp); + err = rxe_srq_from_init(rxe, srq, init, &ucontext->ibuc, uresp); if (err) goto err2; |