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path: root/drivers/infiniband/hw/mlx4
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Diffstat (limited to 'drivers/infiniband/hw/mlx4')
-rw-r--r--drivers/infiniband/hw/mlx4/cq.c17
-rw-r--r--drivers/infiniband/hw/mlx4/doorbell.c6
-rw-r--r--drivers/infiniband/hw/mlx4/mlx4_ib.h3
-rw-r--r--drivers/infiniband/hw/mlx4/mr.c11
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c14
-rw-r--r--drivers/infiniband/hw/mlx4/srq.c5
6 files changed, 30 insertions, 26 deletions
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 43512347b4f0..db936c12b5bd 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -134,16 +134,16 @@ static void mlx4_ib_free_cq_buf(struct mlx4_ib_dev *dev, struct mlx4_ib_cq_buf *
mlx4_buf_free(dev->dev, (cqe + 1) * buf->entry_size, &buf->buf);
}
-static int mlx4_ib_get_cq_umem(struct mlx4_ib_dev *dev, struct ib_ucontext *context,
- struct mlx4_ib_cq_buf *buf, struct ib_umem **umem,
- u64 buf_addr, int cqe)
+static int mlx4_ib_get_cq_umem(struct mlx4_ib_dev *dev, struct ib_udata *udata,
+ struct mlx4_ib_cq_buf *buf,
+ struct ib_umem **umem, u64 buf_addr, int cqe)
{
int err;
int cqe_size = dev->dev->caps.cqe_size;
int shift;
int n;
- *umem = ib_umem_get(context, buf_addr, cqe * cqe_size,
+ *umem = ib_umem_get(udata, buf_addr, cqe * cqe_size,
IB_ACCESS_LOCAL_WRITE, 1);
if (IS_ERR(*umem))
return PTR_ERR(*umem);
@@ -213,14 +213,13 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev,
}
buf_addr = (void *)(unsigned long)ucmd.buf_addr;
-
- err = mlx4_ib_get_cq_umem(dev, context, &cq->buf, &cq->umem,
+ err = mlx4_ib_get_cq_umem(dev, udata, &cq->buf, &cq->umem,
ucmd.buf_addr, entries);
if (err)
goto err_cq;
- err = mlx4_ib_db_map_user(to_mucontext(context), ucmd.db_addr,
- &cq->db);
+ err = mlx4_ib_db_map_user(to_mucontext(context), udata,
+ ucmd.db_addr, &cq->db);
if (err)
goto err_mtt;
@@ -336,7 +335,7 @@ static int mlx4_alloc_resize_umem(struct mlx4_ib_dev *dev, struct mlx4_ib_cq *cq
if (!cq->resize_buf)
return -ENOMEM;
- err = mlx4_ib_get_cq_umem(dev, cq->umem->context, &cq->resize_buf->buf,
+ err = mlx4_ib_get_cq_umem(dev, udata, &cq->resize_buf->buf,
&cq->resize_umem, ucmd.buf_addr, entries);
if (err) {
kfree(cq->resize_buf);
diff --git a/drivers/infiniband/hw/mlx4/doorbell.c b/drivers/infiniband/hw/mlx4/doorbell.c
index c51740986367..3aab71b29ce8 100644
--- a/drivers/infiniband/hw/mlx4/doorbell.c
+++ b/drivers/infiniband/hw/mlx4/doorbell.c
@@ -41,7 +41,8 @@ struct mlx4_ib_user_db_page {
int refcnt;
};
-int mlx4_ib_db_map_user(struct mlx4_ib_ucontext *context, unsigned long virt,
+int mlx4_ib_db_map_user(struct mlx4_ib_ucontext *context,
+ struct ib_udata *udata, unsigned long virt,
struct mlx4_db *db)
{
struct mlx4_ib_user_db_page *page;
@@ -61,8 +62,7 @@ int mlx4_ib_db_map_user(struct mlx4_ib_ucontext *context, unsigned long virt,
page->user_virt = (virt & PAGE_MASK);
page->refcnt = 0;
- page->umem = ib_umem_get(&context->ibucontext, virt & PAGE_MASK,
- PAGE_SIZE, 0, 0);
+ page->umem = ib_umem_get(udata, virt & PAGE_MASK, PAGE_SIZE, 0, 0);
if (IS_ERR(page->umem)) {
err = PTR_ERR(page->umem);
kfree(page);
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index e491f3eda6e7..60dc1347c5ab 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -722,7 +722,8 @@ static inline u8 mlx4_ib_bond_next_port(struct mlx4_ib_dev *dev)
int mlx4_ib_init_sriov(struct mlx4_ib_dev *dev);
void mlx4_ib_close_sriov(struct mlx4_ib_dev *dev);
-int mlx4_ib_db_map_user(struct mlx4_ib_ucontext *context, unsigned long virt,
+int mlx4_ib_db_map_user(struct mlx4_ib_ucontext *context,
+ struct ib_udata *udata, unsigned long virt,
struct mlx4_db *db);
void mlx4_ib_db_unmap_user(struct mlx4_ib_ucontext *context, struct mlx4_db *db);
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index c7c85c22e4e3..56639ecd53ad 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -367,7 +367,8 @@ end:
return block_shift;
}
-static struct ib_umem *mlx4_get_umem_mr(struct ib_ucontext *context, u64 start,
+static struct ib_umem *mlx4_get_umem_mr(struct ib_ucontext *context,
+ struct ib_udata *udata, u64 start,
u64 length, u64 virt_addr,
int access_flags)
{
@@ -398,7 +399,7 @@ static struct ib_umem *mlx4_get_umem_mr(struct ib_ucontext *context, u64 start,
up_read(&current->mm->mmap_sem);
}
- return ib_umem_get(context, start, length, access_flags, 0);
+ return ib_umem_get(udata, start, length, access_flags, 0);
}
struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
@@ -415,7 +416,7 @@ 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, start, length,
+ mr->umem = mlx4_get_umem_mr(pd->uobject->context, udata, start, length,
virt_addr, access_flags);
if (IS_ERR(mr->umem)) {
err = PTR_ERR(mr->umem);
@@ -506,8 +507,8 @@ 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, start, length,
- virt_addr, mr_access_flags);
+ mlx4_get_umem_mr(mr->uobject->context, 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 971e9a9ebdaf..e38bab50cecf 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1015,9 +1015,11 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
(qp->sq.wqe_cnt << qp->sq.wqe_shift);
}
- qp->umem = ib_umem_get(pd->uobject->context,
- (src == MLX4_IB_QP_SRC) ? ucmd.qp.buf_addr :
- ucmd.wq.buf_addr, qp->buf_size, 0, 0);
+ qp->umem =
+ ib_umem_get(udata,
+ (src == MLX4_IB_QP_SRC) ? ucmd.qp.buf_addr :
+ ucmd.wq.buf_addr,
+ qp->buf_size, 0, 0);
if (IS_ERR(qp->umem)) {
err = PTR_ERR(qp->umem);
goto err;
@@ -1035,9 +1037,11 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
goto err_mtt;
if (qp_has_rq(init_attr)) {
- err = mlx4_ib_db_map_user(to_mucontext(pd->uobject->context),
+ err = mlx4_ib_db_map_user(
+ to_mucontext(pd->uobject->context), udata,
(src == MLX4_IB_QP_SRC) ? ucmd.qp.db_addr :
- ucmd.wq.db_addr, &qp->db);
+ ucmd.wq.db_addr,
+ &qp->db);
if (err)
goto err_mtt;
}
diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c
index 4456f1b8921d..498588eac051 100644
--- a/drivers/infiniband/hw/mlx4/srq.c
+++ b/drivers/infiniband/hw/mlx4/srq.c
@@ -113,8 +113,7 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd,
goto err_srq;
}
- srq->umem = ib_umem_get(pd->uobject->context, ucmd.buf_addr,
- buf_size, 0, 0);
+ srq->umem = ib_umem_get(udata, ucmd.buf_addr, buf_size, 0, 0);
if (IS_ERR(srq->umem)) {
err = PTR_ERR(srq->umem);
goto err_srq;
@@ -130,7 +129,7 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd,
goto err_mtt;
err = mlx4_ib_db_map_user(to_mucontext(pd->uobject->context),
- ucmd.db_addr, &srq->db);
+ udata, ucmd.db_addr, &srq->db);
if (err)
goto err_mtt;
} else {
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