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path: root/drivers/infiniband/hw/mlx5/qp.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/qp.c')
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c40
1 files changed, 18 insertions, 22 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index dd2ae640bc84..529e76f67cb6 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -645,16 +645,14 @@ int bfregn_to_uar_index(struct mlx5_ib_dev *dev,
return bfregi->sys_pages[index_of_sys_page] + offset;
}
-static int mlx5_ib_umem_get(struct mlx5_ib_dev *dev,
- struct ib_pd *pd,
+static int mlx5_ib_umem_get(struct mlx5_ib_dev *dev, struct ib_udata *udata,
unsigned long addr, size_t size,
- struct ib_umem **umem,
- int *npages, int *page_shift, int *ncont,
- u32 *offset)
+ struct ib_umem **umem, int *npages, int *page_shift,
+ int *ncont, u32 *offset)
{
int err;
- *umem = ib_umem_get(pd->uobject->context, addr, size, 0, 0);
+ *umem = ib_umem_get(udata, addr, size, 0, 0);
if (IS_ERR(*umem)) {
mlx5_ib_dbg(dev, "umem_get failed\n");
return PTR_ERR(*umem);
@@ -695,10 +693,9 @@ static void destroy_user_rq(struct mlx5_ib_dev *dev, struct ib_pd *pd,
}
static int create_user_rq(struct mlx5_ib_dev *dev, struct ib_pd *pd,
- struct mlx5_ib_rwq *rwq,
+ struct ib_udata *udata, struct mlx5_ib_rwq *rwq,
struct mlx5_ib_create_wq *ucmd)
{
- struct mlx5_ib_ucontext *context;
int page_shift = 0;
int npages;
u32 offset = 0;
@@ -708,9 +705,7 @@ static int create_user_rq(struct mlx5_ib_dev *dev, struct ib_pd *pd,
if (!ucmd->buf_addr)
return -EINVAL;
- context = to_mucontext(pd->uobject->context);
- rwq->umem = ib_umem_get(pd->uobject->context, ucmd->buf_addr,
- rwq->buf_size, 0, 0);
+ rwq->umem = ib_umem_get(udata, ucmd->buf_addr, rwq->buf_size, 0, 0);
if (IS_ERR(rwq->umem)) {
mlx5_ib_dbg(dev, "umem_get failed\n");
err = PTR_ERR(rwq->umem);
@@ -735,7 +730,8 @@ 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(context, ucmd->db_addr, &rwq->db);
+ err = mlx5_ib_db_map_user(to_mucontext(pd->uobject->context), udata,
+ ucmd->db_addr, &rwq->db);
if (err) {
mlx5_ib_dbg(dev, "map failed\n");
goto err_umem;
@@ -819,10 +815,9 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
if (ucmd.buf_addr && ubuffer->buf_size) {
ubuffer->buf_addr = ucmd.buf_addr;
- err = mlx5_ib_umem_get(dev, pd, ubuffer->buf_addr,
- ubuffer->buf_size,
- &ubuffer->umem, &npages, &page_shift,
- &ncont, &offset);
+ err = mlx5_ib_umem_get(dev, udata, ubuffer->buf_addr,
+ ubuffer->buf_size, &ubuffer->umem,
+ &npages, &page_shift, &ncont, &offset);
if (err)
goto err_bfreg;
} else {
@@ -856,7 +851,7 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
resp->bfreg_index = MLX5_IB_INVALID_BFREG;
qp->bfregn = bfregn;
- err = mlx5_ib_db_map_user(context, ucmd.db_addr, &qp->db);
+ err = mlx5_ib_db_map_user(context, udata, ucmd.db_addr, &qp->db);
if (err) {
mlx5_ib_dbg(dev, "map failed\n");
goto err_free;
@@ -1119,6 +1114,7 @@ static void destroy_flow_rule_vport_sq(struct mlx5_ib_dev *dev,
}
static int create_raw_packet_qp_sq(struct mlx5_ib_dev *dev,
+ struct ib_udata *udata,
struct mlx5_ib_sq *sq, void *qpin,
struct ib_pd *pd)
{
@@ -1135,9 +1131,9 @@ static int create_raw_packet_qp_sq(struct mlx5_ib_dev *dev,
int ncont = 0;
u32 offset = 0;
- err = mlx5_ib_umem_get(dev, pd, ubuffer->buf_addr, ubuffer->buf_size,
- &sq->ubuffer.umem, &npages, &page_shift,
- &ncont, &offset);
+ err = mlx5_ib_umem_get(dev, udata, ubuffer->buf_addr, ubuffer->buf_size,
+ &sq->ubuffer.umem, &npages, &page_shift, &ncont,
+ &offset);
if (err)
return err;
@@ -1374,7 +1370,7 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
if (err)
return err;
- err = create_raw_packet_qp_sq(dev, sq, in, pd);
+ err = create_raw_packet_qp_sq(dev, udata, sq, in, pd);
if (err)
goto err_destroy_tis;
@@ -5793,7 +5789,7 @@ static int prepare_user_rq(struct ib_pd *pd,
return err;
}
- err = create_user_rq(dev, pd, rwq, &ucmd);
+ err = create_user_rq(dev, pd, udata, rwq, &ucmd);
if (err) {
mlx5_ib_dbg(dev, "err %d\n", err);
return err;