diff options
author | Sagi Grimberg <sagig@mellanox.com> | 2015-10-13 16:11:43 (GMT) |
---|---|---|
committer | Doug Ledford <dledford@redhat.com> | 2015-10-29 02:27:19 (GMT) |
commit | e761c67fbf20d60175750ce2994822f30f2edf6a (patch) | |
tree | efca5f64120d84a2efc8e161438f370a7ae246f9 | |
parent | dd01e66a6c532a8cd183cbc02ebaef99f186345f (diff) | |
download | linux-e761c67fbf20d60175750ce2994822f30f2edf6a.tar.xz |
IB/mlx4: Remove old FRWR API support
No ULP uses it anymore, go ahead and remove it.
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Doug Ledford <dledford@redhat.com>
-rw-r--r-- | drivers/infiniband/hw/mlx4/cq.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/mlx4_ib.h | 15 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/mr.c | 48 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx4/qp.c | 31 |
5 files changed, 1 insertions, 98 deletions
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index 2ea4125..b88fc8f 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -818,8 +818,7 @@ repoll: wc->opcode = IB_WC_LSO; break; case MLX4_OPCODE_FMR: - wc->opcode = IB_WC_FAST_REG_MR; - /* TODO: wc->opcode = IB_WC_REG_MR; */ + wc->opcode = IB_WC_REG_MR; break; case MLX4_OPCODE_LOCAL_INVAL: wc->opcode = IB_WC_LOCAL_INV; diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 7e87599..f567160 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -2267,8 +2267,6 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) ibdev->ib_dev.dereg_mr = mlx4_ib_dereg_mr; ibdev->ib_dev.alloc_mr = mlx4_ib_alloc_mr; ibdev->ib_dev.map_mr_sg = mlx4_ib_map_mr_sg; - ibdev->ib_dev.alloc_fast_reg_page_list = mlx4_ib_alloc_fast_reg_page_list; - ibdev->ib_dev.free_fast_reg_page_list = mlx4_ib_free_fast_reg_page_list; ibdev->ib_dev.attach_mcast = mlx4_ib_mcg_attach; ibdev->ib_dev.detach_mcast = mlx4_ib_mcg_detach; ibdev->ib_dev.process_mad = mlx4_ib_process_mad; diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 64c80e1..1caa11e 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -147,12 +147,6 @@ struct mlx4_ib_mw { struct mlx4_mw mmw; }; -struct mlx4_ib_fast_reg_page_list { - struct ib_fast_reg_page_list ibfrpl; - __be64 *mapped_page_list; - dma_addr_t map; -}; - struct mlx4_ib_fmr { struct ib_fmr ibfmr; struct mlx4_fmr mfmr; @@ -653,11 +647,6 @@ static inline struct mlx4_ib_mw *to_mmw(struct ib_mw *ibmw) return container_of(ibmw, struct mlx4_ib_mw, ibmw); } -static inline struct mlx4_ib_fast_reg_page_list *to_mfrpl(struct ib_fast_reg_page_list *ibfrpl) -{ - return container_of(ibfrpl, struct mlx4_ib_fast_reg_page_list, ibfrpl); -} - static inline struct mlx4_ib_fmr *to_mfmr(struct ib_fmr *ibfmr) { return container_of(ibfmr, struct mlx4_ib_fmr, ibfmr); @@ -724,10 +713,6 @@ struct ib_mr *mlx4_ib_alloc_mr(struct ib_pd *pd, int mlx4_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents); -struct ib_fast_reg_page_list *mlx4_ib_alloc_fast_reg_page_list(struct ib_device *ibdev, - int page_list_len); -void mlx4_ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list); - int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period); int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata); struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index e5a32e4..4d1e1c6 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -443,54 +443,6 @@ err_free: return ERR_PTR(err); } -struct ib_fast_reg_page_list *mlx4_ib_alloc_fast_reg_page_list(struct ib_device *ibdev, - int page_list_len) -{ - struct mlx4_ib_dev *dev = to_mdev(ibdev); - struct mlx4_ib_fast_reg_page_list *mfrpl; - int size = page_list_len * sizeof (u64); - - if (page_list_len > MLX4_MAX_FAST_REG_PAGES) - return ERR_PTR(-EINVAL); - - mfrpl = kmalloc(sizeof *mfrpl, GFP_KERNEL); - if (!mfrpl) - return ERR_PTR(-ENOMEM); - - mfrpl->ibfrpl.page_list = kmalloc(size, GFP_KERNEL); - if (!mfrpl->ibfrpl.page_list) - goto err_free; - - mfrpl->mapped_page_list = dma_alloc_coherent(&dev->dev->persist-> - pdev->dev, - size, &mfrpl->map, - GFP_KERNEL); - if (!mfrpl->mapped_page_list) - goto err_free; - - WARN_ON(mfrpl->map & 0x3f); - - return &mfrpl->ibfrpl; - -err_free: - kfree(mfrpl->ibfrpl.page_list); - kfree(mfrpl); - return ERR_PTR(-ENOMEM); -} - -void mlx4_ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list) -{ - struct mlx4_ib_dev *dev = to_mdev(page_list->device); - struct mlx4_ib_fast_reg_page_list *mfrpl = to_mfrpl(page_list); - int size = page_list->max_page_list_len * sizeof (u64); - - dma_free_coherent(&dev->dev->persist->pdev->dev, size, - mfrpl->mapped_page_list, - mfrpl->map); - kfree(mfrpl->ibfrpl.page_list); - kfree(mfrpl); -} - struct ib_fmr *mlx4_ib_fmr_alloc(struct ib_pd *pd, int acc, struct ib_fmr_attr *fmr_attr) { diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 0067f4b..a2e4ca5 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -111,7 +111,6 @@ static const __be32 mlx4_ib_opcode[] = { [IB_WR_ATOMIC_FETCH_AND_ADD] = cpu_to_be32(MLX4_OPCODE_ATOMIC_FA), [IB_WR_SEND_WITH_INV] = cpu_to_be32(MLX4_OPCODE_SEND_INVAL), [IB_WR_LOCAL_INV] = cpu_to_be32(MLX4_OPCODE_LOCAL_INVAL), - [IB_WR_FAST_REG_MR] = cpu_to_be32(MLX4_OPCODE_FMR), [IB_WR_REG_MR] = cpu_to_be32(MLX4_OPCODE_FMR), [IB_WR_MASKED_ATOMIC_CMP_AND_SWP] = cpu_to_be32(MLX4_OPCODE_MASKED_ATOMIC_CS), [IB_WR_MASKED_ATOMIC_FETCH_AND_ADD] = cpu_to_be32(MLX4_OPCODE_MASKED_ATOMIC_FA), @@ -2522,28 +2521,6 @@ static void set_reg_seg(struct mlx4_wqe_fmr_seg *fseg, fseg->reserved[1] = 0; } -static void set_fmr_seg(struct mlx4_wqe_fmr_seg *fseg, - struct ib_fast_reg_wr *wr) -{ - struct mlx4_ib_fast_reg_page_list *mfrpl = to_mfrpl(wr->page_list); - int i; - - for (i = 0; i < wr->page_list_len; ++i) - mfrpl->mapped_page_list[i] = - cpu_to_be64(wr->page_list->page_list[i] | - MLX4_MTT_FLAG_PRESENT); - - fseg->flags = convert_access(wr->access_flags); - fseg->mem_key = cpu_to_be32(wr->rkey); - fseg->buf_list = cpu_to_be64(mfrpl->map); - fseg->start_addr = cpu_to_be64(wr->iova_start); - fseg->reg_len = cpu_to_be64(wr->length); - fseg->offset = 0; /* XXX -- is this just for ZBVA? */ - fseg->page_size = cpu_to_be32(wr->page_shift); - fseg->reserved[0] = 0; - fseg->reserved[1] = 0; -} - static void set_bind_seg(struct mlx4_wqe_bind_seg *bseg, struct ib_bind_mw_wr *wr) { @@ -2875,14 +2852,6 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, size += sizeof (struct mlx4_wqe_local_inval_seg) / 16; break; - case IB_WR_FAST_REG_MR: - ctrl->srcrb_flags |= - cpu_to_be32(MLX4_WQE_CTRL_STRONG_ORDER); - set_fmr_seg(wqe, fast_reg_wr(wr)); - wqe += sizeof (struct mlx4_wqe_fmr_seg); - size += sizeof (struct mlx4_wqe_fmr_seg) / 16; - break; - case IB_WR_REG_MR: ctrl->srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_STRONG_ORDER); |