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Date: Thu, 12 Jan 2017 11:07:06 -0800
From: Bart Van Assche <bart.vanassche@...disk.com>
To: Doug Ledford <dledford@...hat.com>
CC: <linux-rdma@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
"Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
Bart Van Assche <bart.vanassche@...disk.com>
Subject: [PATCH v2 14/26] IB/mlx4: Inline ib_dma_map_*() functions
Signed-off-by: Bart Van Assche <bart.vanassche@...disk.com>
Reviewed-by: Christoph Hellwig <hch@....de>
Reviewed-by: Sagi Grimberg <sagi@...mberg.me>
Acked-by: Leon Romanovsky <leonro@...lanox.com>
---
drivers/infiniband/hw/mlx4/cq.c | 8 ++--
drivers/infiniband/hw/mlx4/mad.c | 79 ++++++++++++++++++++--------------------
drivers/infiniband/hw/mlx4/mr.c | 8 ++--
drivers/infiniband/hw/mlx4/qp.c | 29 ++++++++-------
4 files changed, 63 insertions(+), 61 deletions(-)
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 6a0fec357dae..22b88c10e86d 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -584,10 +584,10 @@ static void use_tunnel_data(struct mlx4_ib_qp *qp, struct mlx4_ib_cq *cq, struct
{
struct mlx4_ib_proxy_sqp_hdr *hdr;
- ib_dma_sync_single_for_cpu(qp->ibqp.device,
- qp->sqp_proxy_rcv[tail].map,
- sizeof (struct mlx4_ib_proxy_sqp_hdr),
- DMA_FROM_DEVICE);
+ dma_sync_single_for_cpu(qp->ibqp.device->dma_device,
+ qp->sqp_proxy_rcv[tail].map,
+ sizeof(struct mlx4_ib_proxy_sqp_hdr),
+ DMA_FROM_DEVICE);
hdr = (struct mlx4_ib_proxy_sqp_hdr *) (qp->sqp_proxy_rcv[tail].addr);
wc->pkey_index = be16_to_cpu(hdr->tun.pkey_index);
wc->src_qp = be32_to_cpu(hdr->tun.flags_src_qp) & 0xFFFFFF;
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index db564ccc0f92..b23a29bb29e9 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -582,10 +582,10 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port,
if (tun_qp->tx_ring[tun_tx_ix].ah)
ib_destroy_ah(tun_qp->tx_ring[tun_tx_ix].ah);
tun_qp->tx_ring[tun_tx_ix].ah = ah;
- ib_dma_sync_single_for_cpu(&dev->ib_dev,
- tun_qp->tx_ring[tun_tx_ix].buf.map,
- sizeof (struct mlx4_rcv_tunnel_mad),
- DMA_TO_DEVICE);
+ dma_sync_single_for_cpu(dev->ib_dev.dma_device,
+ tun_qp->tx_ring[tun_tx_ix].buf.map,
+ sizeof(struct mlx4_rcv_tunnel_mad),
+ DMA_TO_DEVICE);
/* copy over to tunnel buffer */
if (grh)
@@ -624,10 +624,10 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port,
tun_mad->hdr.slid_mac_47_32 = cpu_to_be16(wc->slid);
}
- ib_dma_sync_single_for_device(&dev->ib_dev,
- tun_qp->tx_ring[tun_tx_ix].buf.map,
- sizeof (struct mlx4_rcv_tunnel_mad),
- DMA_TO_DEVICE);
+ dma_sync_single_for_device(dev->ib_dev.dma_device,
+ tun_qp->tx_ring[tun_tx_ix].buf.map,
+ sizeof(struct mlx4_rcv_tunnel_mad),
+ DMA_TO_DEVICE);
list.addr = tun_qp->tx_ring[tun_tx_ix].buf.map;
list.length = sizeof (struct mlx4_rcv_tunnel_mad);
@@ -1321,8 +1321,8 @@ static int mlx4_ib_post_pv_qp_buf(struct mlx4_ib_demux_pv_ctx *ctx,
recv_wr.num_sge = 1;
recv_wr.wr_id = (u64) index | MLX4_TUN_WRID_RECV |
MLX4_TUN_SET_WRID_QPN(tun_qp->proxy_qpt);
- ib_dma_sync_single_for_device(ctx->ib_dev, tun_qp->ring[index].map,
- size, DMA_FROM_DEVICE);
+ dma_sync_single_for_device(ctx->ib_dev->dma_device, tun_qp->ring[index].map,
+ size, DMA_FROM_DEVICE);
return ib_post_recv(tun_qp->qp, &recv_wr, &bad_recv_wr);
}
@@ -1412,17 +1412,17 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port,
if (sqp->tx_ring[wire_tx_ix].ah)
ib_destroy_ah(sqp->tx_ring[wire_tx_ix].ah);
sqp->tx_ring[wire_tx_ix].ah = ah;
- ib_dma_sync_single_for_cpu(&dev->ib_dev,
- sqp->tx_ring[wire_tx_ix].buf.map,
- sizeof (struct mlx4_mad_snd_buf),
- DMA_TO_DEVICE);
+ dma_sync_single_for_cpu(dev->ib_dev.dma_device,
+ sqp->tx_ring[wire_tx_ix].buf.map,
+ sizeof(struct mlx4_mad_snd_buf),
+ DMA_TO_DEVICE);
memcpy(&sqp_mad->payload, mad, sizeof *mad);
- ib_dma_sync_single_for_device(&dev->ib_dev,
- sqp->tx_ring[wire_tx_ix].buf.map,
- sizeof (struct mlx4_mad_snd_buf),
- DMA_TO_DEVICE);
+ dma_sync_single_for_device(dev->ib_dev.dma_device,
+ sqp->tx_ring[wire_tx_ix].buf.map,
+ sizeof(struct mlx4_mad_snd_buf),
+ DMA_TO_DEVICE);
list.addr = sqp->tx_ring[wire_tx_ix].buf.map;
list.length = sizeof (struct mlx4_mad_snd_buf);
@@ -1504,9 +1504,10 @@ static void mlx4_ib_multiplex_mad(struct mlx4_ib_demux_pv_ctx *ctx, struct ib_wc
}
/* Map transaction ID */
- ib_dma_sync_single_for_cpu(ctx->ib_dev, tun_qp->ring[wr_ix].map,
- sizeof (struct mlx4_tunnel_mad),
- DMA_FROM_DEVICE);
+ dma_sync_single_for_cpu(ctx->ib_dev->dma_device,
+ tun_qp->ring[wr_ix].map,
+ sizeof(struct mlx4_tunnel_mad),
+ DMA_FROM_DEVICE);
switch (tunnel->mad.mad_hdr.method) {
case IB_MGMT_METHOD_SET:
case IB_MGMT_METHOD_GET:
@@ -1627,11 +1628,11 @@ static int mlx4_ib_alloc_pv_bufs(struct mlx4_ib_demux_pv_ctx *ctx,
tun_qp->ring[i].addr = kmalloc(rx_buf_size, GFP_KERNEL);
if (!tun_qp->ring[i].addr)
goto err;
- tun_qp->ring[i].map = ib_dma_map_single(ctx->ib_dev,
- tun_qp->ring[i].addr,
- rx_buf_size,
- DMA_FROM_DEVICE);
- if (ib_dma_mapping_error(ctx->ib_dev, tun_qp->ring[i].map)) {
+ tun_qp->ring[i].map = dma_map_single(ctx->ib_dev->dma_device,
+ tun_qp->ring[i].addr,
+ rx_buf_size,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(ctx->ib_dev->dma_device, tun_qp->ring[i].map)) {
kfree(tun_qp->ring[i].addr);
goto err;
}
@@ -1643,11 +1644,10 @@ static int mlx4_ib_alloc_pv_bufs(struct mlx4_ib_demux_pv_ctx *ctx,
if (!tun_qp->tx_ring[i].buf.addr)
goto tx_err;
tun_qp->tx_ring[i].buf.map =
- ib_dma_map_single(ctx->ib_dev,
- tun_qp->tx_ring[i].buf.addr,
- tx_buf_size,
- DMA_TO_DEVICE);
- if (ib_dma_mapping_error(ctx->ib_dev,
+ dma_map_single(ctx->ib_dev->dma_device,
+ tun_qp->tx_ring[i].buf.addr,
+ tx_buf_size, DMA_TO_DEVICE);
+ if (dma_mapping_error(ctx->ib_dev->dma_device,
tun_qp->tx_ring[i].buf.map)) {
kfree(tun_qp->tx_ring[i].buf.addr);
goto tx_err;
@@ -1664,8 +1664,9 @@ static int mlx4_ib_alloc_pv_bufs(struct mlx4_ib_demux_pv_ctx *ctx,
tx_err:
while (i > 0) {
--i;
- ib_dma_unmap_single(ctx->ib_dev, tun_qp->tx_ring[i].buf.map,
- tx_buf_size, DMA_TO_DEVICE);
+ dma_unmap_single(ctx->ib_dev->dma_device,
+ tun_qp->tx_ring[i].buf.map,
+ tx_buf_size, DMA_TO_DEVICE);
kfree(tun_qp->tx_ring[i].buf.addr);
}
kfree(tun_qp->tx_ring);
@@ -1674,8 +1675,8 @@ static int mlx4_ib_alloc_pv_bufs(struct mlx4_ib_demux_pv_ctx *ctx,
err:
while (i > 0) {
--i;
- ib_dma_unmap_single(ctx->ib_dev, tun_qp->ring[i].map,
- rx_buf_size, DMA_FROM_DEVICE);
+ dma_unmap_single(ctx->ib_dev->dma_device, tun_qp->ring[i].map,
+ rx_buf_size, DMA_FROM_DEVICE);
kfree(tun_qp->ring[i].addr);
}
kfree(tun_qp->ring);
@@ -1704,14 +1705,14 @@ static void mlx4_ib_free_pv_qp_bufs(struct mlx4_ib_demux_pv_ctx *ctx,
for (i = 0; i < MLX4_NUM_TUNNEL_BUFS; i++) {
- ib_dma_unmap_single(ctx->ib_dev, tun_qp->ring[i].map,
- rx_buf_size, DMA_FROM_DEVICE);
+ dma_unmap_single(ctx->ib_dev->dma_device, tun_qp->ring[i].map,
+ rx_buf_size, DMA_FROM_DEVICE);
kfree(tun_qp->ring[i].addr);
}
for (i = 0; i < MLX4_NUM_TUNNEL_BUFS; i++) {
- ib_dma_unmap_single(ctx->ib_dev, tun_qp->tx_ring[i].buf.map,
- tx_buf_size, DMA_TO_DEVICE);
+ dma_unmap_single(ctx->ib_dev->dma_device, tun_qp->tx_ring[i].buf.map,
+ tx_buf_size, DMA_TO_DEVICE);
kfree(tun_qp->tx_ring[i].buf.addr);
if (tun_qp->tx_ring[i].ah)
ib_destroy_ah(tun_qp->tx_ring[i].ah);
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index 5d73989d9771..00d08e6b3b09 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -538,13 +538,13 @@ int mlx4_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
mr->npages = 0;
- ib_dma_sync_single_for_cpu(ibmr->device, mr->page_map,
- mr->page_map_size, DMA_TO_DEVICE);
+ dma_sync_single_for_cpu(ibmr->device->dma_device, mr->page_map,
+ mr->page_map_size, DMA_TO_DEVICE);
rc = ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, mlx4_set_page);
- ib_dma_sync_single_for_device(ibmr->device, mr->page_map,
- mr->page_map_size, DMA_TO_DEVICE);
+ dma_sync_single_for_device(ibmr->device->dma_device, mr->page_map,
+ mr->page_map_size, DMA_TO_DEVICE);
return rc;
}
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index c068add8838b..a8f4e4d37e4f 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -570,10 +570,11 @@ static int alloc_proxy_bufs(struct ib_device *dev, struct mlx4_ib_qp *qp)
if (!qp->sqp_proxy_rcv[i].addr)
goto err;
qp->sqp_proxy_rcv[i].map =
- ib_dma_map_single(dev, qp->sqp_proxy_rcv[i].addr,
- sizeof (struct mlx4_ib_proxy_sqp_hdr),
- DMA_FROM_DEVICE);
- if (ib_dma_mapping_error(dev, qp->sqp_proxy_rcv[i].map)) {
+ dma_map_single(dev->dma_device,
+ qp->sqp_proxy_rcv[i].addr,
+ sizeof (struct mlx4_ib_proxy_sqp_hdr),
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(dev->dma_device, qp->sqp_proxy_rcv[i].map)) {
kfree(qp->sqp_proxy_rcv[i].addr);
goto err;
}
@@ -583,9 +584,9 @@ static int alloc_proxy_bufs(struct ib_device *dev, struct mlx4_ib_qp *qp)
err:
while (i > 0) {
--i;
- ib_dma_unmap_single(dev, qp->sqp_proxy_rcv[i].map,
- sizeof (struct mlx4_ib_proxy_sqp_hdr),
- DMA_FROM_DEVICE);
+ dma_unmap_single(dev->dma_device, qp->sqp_proxy_rcv[i].map,
+ sizeof (struct mlx4_ib_proxy_sqp_hdr),
+ DMA_FROM_DEVICE);
kfree(qp->sqp_proxy_rcv[i].addr);
}
kfree(qp->sqp_proxy_rcv);
@@ -598,9 +599,9 @@ static void free_proxy_bufs(struct ib_device *dev, struct mlx4_ib_qp *qp)
int i;
for (i = 0; i < qp->rq.wqe_cnt; i++) {
- ib_dma_unmap_single(dev, qp->sqp_proxy_rcv[i].map,
- sizeof (struct mlx4_ib_proxy_sqp_hdr),
- DMA_FROM_DEVICE);
+ dma_unmap_single(dev->dma_device, qp->sqp_proxy_rcv[i].map,
+ sizeof (struct mlx4_ib_proxy_sqp_hdr),
+ DMA_FROM_DEVICE);
kfree(qp->sqp_proxy_rcv[i].addr);
}
kfree(qp->sqp_proxy_rcv);
@@ -3306,10 +3307,10 @@ int mlx4_ib_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
if (qp->mlx4_ib_qp_type & (MLX4_IB_QPT_PROXY_SMI_OWNER |
MLX4_IB_QPT_PROXY_SMI | MLX4_IB_QPT_PROXY_GSI)) {
- ib_dma_sync_single_for_device(ibqp->device,
- qp->sqp_proxy_rcv[ind].map,
- sizeof (struct mlx4_ib_proxy_sqp_hdr),
- DMA_FROM_DEVICE);
+ dma_sync_single_for_device(ibqp->device->dma_device,
+ qp->sqp_proxy_rcv[ind].map,
+ sizeof(struct mlx4_ib_proxy_sqp_hdr),
+ DMA_FROM_DEVICE);
scat->byte_count =
cpu_to_be32(sizeof (struct mlx4_ib_proxy_sqp_hdr));
/* use dma lkey from upper layer entry */
--
2.11.0
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