From: Sagi Grimberg <sagig@mellanox.com>
To: linux-rdma@vger.kernel.org
Cc: linux-nfs@vger.kernel.org, "Nicholas A. Bellinger" <nab@linux-iscsi.org>
Subject: [PATCH v2 19/26] IB/mlx4: Remove old FRWR API support
Date: Thu, 24 Sep 2015 20:35:11 +0300 [thread overview]
Message-ID: <1443116118-10730-20-git-send-email-sagig@mellanox.com> (raw)
In-Reply-To: <1443116118-10730-1-git-send-email-sagig@mellanox.com>
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>
---
drivers/infiniband/hw/mlx4/cq.c | 3 +--
drivers/infiniband/hw/mlx4/main.c | 2 --
drivers/infiniband/hw/mlx4/mlx4_ib.h | 15 -----------
drivers/infiniband/hw/mlx4/mr.c | 48 ------------------------------------
drivers/infiniband/hw/mlx4/qp.c | 31 -----------------------
5 files changed, 1 insertion(+), 98 deletions(-)
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index b62236e24708..84ff03618e31 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 bb82f5fa1612..a25048bf9913 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2248,8 +2248,6 @@ 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 07fcf3a49256..de6eab38b024 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -144,12 +144,6 @@ 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;
@@ -642,11 +636,6 @@ 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);
@@ -713,10 +702,6 @@ struct ib_mr *mlx4_ib_alloc_mr(struct ib_pd *pd,
int mlx4_ib_map_mr_sg(struct ib_mr *ibmr,
struct scatterlist *sg,
unsigned 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 c361a0d52b1f..fa01f7560e08 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -437,54 +437,6 @@ 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 850d4e9c13c5..b88a2b78ee88 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),
@@ -2422,28 +2421,6 @@ 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)
{
@@ -2775,14 +2752,6 @@ 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);
--
1.8.4.3
next prev parent reply other threads:[~2015-09-24 17:37 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-24 17:34 [PATCH v2 00/26] New fast registration API Sagi Grimberg
2015-09-24 17:34 ` [PATCH v2 01/26] IB/core: Introduce new " Sagi Grimberg
2015-09-24 17:34 ` [PATCH v2 02/26] IB/mlx5: Remove dead fmr code Sagi Grimberg
2015-09-24 17:34 ` [PATCH v2 03/26] IB/mlx5: Support the new memory registration API Sagi Grimberg
2015-09-24 17:34 ` [PATCH v2 04/26] IB/mlx4: " Sagi Grimberg
2015-09-24 17:34 ` [PATCH v2 05/26] RDMA/ocrdma: " Sagi Grimberg
2015-09-24 17:34 ` [PATCH v2 06/26] RDMA/cxgb3: " Sagi Grimberg
2015-09-24 17:34 ` [PATCH v2 07/26] iw_cxgb4: " Sagi Grimberg
2015-09-24 17:35 ` [PATCH v2 08/26] IB/qib: " Sagi Grimberg
2015-09-24 17:35 ` [PATCH v2 09/26] RDMA/nes: " Sagi Grimberg
2015-09-24 17:35 ` [PATCH v2 10/26] IB/iser: Port to new fast " Sagi Grimberg
2015-09-24 17:35 ` [PATCH v2 11/26] iser-target: Port to new memory " Sagi Grimberg
2015-09-24 17:35 ` [PATCH v2 12/26] xprtrdma: " Sagi Grimberg
2015-09-24 17:35 ` [PATCH v2 13/26] svcrdma: " Sagi Grimberg
2015-09-24 17:35 ` [PATCH v2 14/26] RDS/IW: Convert " Sagi Grimberg
2015-09-24 17:43 ` santosh.shilimkar
2015-09-24 17:35 ` [PATCH v2 15/26] IB/srp: Split srp_map_sg Sagi Grimberg
2015-09-25 16:15 ` Bart Van Assche
2015-09-27 7:03 ` Sagi Grimberg
2015-09-24 17:35 ` [PATCH v2 16/26] IB/srp: Convert to new registration API Sagi Grimberg
2015-09-25 16:34 ` Bart Van Assche
2015-09-27 7:04 ` Sagi Grimberg
2015-10-01 18:10 ` Bart Van Assche
2015-09-24 17:35 ` [PATCH v2 17/26] IB/srp: Dont allocate a page vector when using fast_reg Sagi Grimberg
2015-09-24 17:35 ` [PATCH v2 18/26] IB/mlx5: Remove old FRWR API support Sagi Grimberg
2015-09-24 17:35 ` Sagi Grimberg [this message]
2015-09-24 17:35 ` [PATCH v2 20/26] RDMA/ocrdma: Remove old FRWR API Sagi Grimberg
2015-09-24 17:35 ` [PATCH v2 21/26] RDMA/cxgb3: " Sagi Grimberg
2015-09-24 17:35 ` [PATCH v2 22/26] iw_cxgb4: " Sagi Grimberg
2015-09-24 17:35 ` [PATCH v2 23/26] IB/qib: " Sagi Grimberg
2015-09-24 17:35 ` [PATCH v2 24/26] RDMA/nes: " Sagi Grimberg
2015-09-24 17:35 ` [PATCH v2 25/26] IB/hfi1: Remove Old fast registraion API support Sagi Grimberg
2015-09-24 17:35 ` [PATCH v2 26/26] IB/core: Remove old fast registration API Sagi Grimberg
2015-09-28 19:32 ` [PATCH v2 00/26] New " Steve Wise
2015-10-08 6:03 ` Selvin Xavier
[not found] <1443116094-7969-1-git-send-email-sagig@mellanox.com>
2015-09-24 17:34 ` [PATCH v2 19/26] IB/mlx4: Remove old FRWR API support Sagi Grimberg
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1443116118-10730-20-git-send-email-sagig@mellanox.com \
--to=sagig@mellanox.com \
--cc=linux-nfs@vger.kernel.org \
--cc=linux-rdma@vger.kernel.org \
--cc=nab@linux-iscsi.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).