1 files changed, 32 insertions, 26 deletions

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 4f2bc101b061..6b1f0e76900b 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -794,6 +794,8 @@ static int create_user_rq(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 			  struct ib_udata *udata, struct mlx5_ib_rwq *rwq,
 			  struct mlx5_ib_create_wq *ucmd)
 {
+	struct mlx5_ib_ucontext *ucontext = rdma_udata_to_drv_context(
+		udata, struct mlx5_ib_ucontext, ibucontext);
 	int page_shift = 0;
 	int npages;
 	u32 offset = 0;
@@ -828,8 +830,7 @@ 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(to_mucontext(pd->uobject->context), udata,
-				  ucmd->db_addr, &rwq->db);
+	err = mlx5_ib_db_map_user(ucontext, udata, ucmd->db_addr, &rwq->db);
 	if (err) {
 		mlx5_ib_dbg(dev, "map failed\n");
 		goto err_umem;
@@ -877,7 +878,8 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 		return err;
 	}
 
-	context = to_mucontext(pd->uobject->context);
+	context = rdma_udata_to_drv_context(udata, struct mlx5_ib_ucontext,
+					    ibucontext);
 	if (ucmd.flags & MLX5_QP_FLAG_BFREG_INDEX) {
 		uar_index = bfregn_to_uar_index(dev, &context->bfregi,
 						ucmd.bfreg_index, true);
@@ -1456,9 +1458,8 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
 	struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp;
 	struct mlx5_ib_sq *sq = &raw_packet_qp->sq;
 	struct mlx5_ib_rq *rq = &raw_packet_qp->rq;
-	struct ib_uobject *uobj = pd->uobject;
-	struct ib_ucontext *ucontext = uobj->context;
-	struct mlx5_ib_ucontext *mucontext = to_mucontext(ucontext);
+	struct mlx5_ib_ucontext *mucontext = rdma_udata_to_drv_context(
+		udata, struct mlx5_ib_ucontext, ibucontext);
 	int err;
 	u32 tdn = mucontext->tdn;
 	u16 uid = to_mpd(pd)->uid;
@@ -1572,9 +1573,8 @@ static int create_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
 				 struct ib_qp_init_attr *init_attr,
 				 struct ib_udata *udata)
 {
-	struct ib_uobject *uobj = pd->uobject;
-	struct ib_ucontext *ucontext = uobj->context;
-	struct mlx5_ib_ucontext *mucontext = to_mucontext(ucontext);
+	struct mlx5_ib_ucontext *mucontext = rdma_udata_to_drv_context(
+		udata, struct mlx5_ib_ucontext, ibucontext);
 	struct mlx5_ib_create_qp_resp resp = {};
 	int inlen;
 	int err;
@@ -1916,6 +1916,8 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 	int inlen = MLX5_ST_SZ_BYTES(create_qp_in);
 	struct mlx5_core_dev *mdev = dev->mdev;
 	struct mlx5_ib_create_qp_resp resp = {};
+	struct mlx5_ib_ucontext *ucontext = rdma_udata_to_drv_context(
+		udata, struct mlx5_ib_ucontext, ibucontext);
 	struct mlx5_ib_cq *send_cq;
 	struct mlx5_ib_cq *recv_cq;
 	unsigned long flags;
@@ -2018,8 +2020,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 				      MLX5_QP_FLAG_TYPE_DCT))
 			return -EINVAL;
 
-		err = get_qp_user_index(to_mucontext(pd->uobject->context),
-					&ucmd, udata->inlen, &uidx);
+		err = get_qp_user_index(ucontext, &ucmd, udata->inlen, &uidx);
 		if (err)
 			return err;
 
@@ -2503,8 +2504,11 @@ static const char *ib_qp_type_str(enum ib_qp_type type)
 
 static struct ib_qp *mlx5_ib_create_dct(struct ib_pd *pd,
 					struct ib_qp_init_attr *attr,
-					struct mlx5_ib_create_qp *ucmd)
+					struct mlx5_ib_create_qp *ucmd,
+					struct ib_udata *udata)
 {
+	struct mlx5_ib_ucontext *ucontext = rdma_udata_to_drv_context(
+		udata, struct mlx5_ib_ucontext, ibucontext);
 	struct mlx5_ib_qp *qp;
 	int err = 0;
 	u32 uidx = MLX5_IB_DEFAULT_UIDX;
@@ -2513,8 +2517,7 @@ static struct ib_qp *mlx5_ib_create_dct(struct ib_pd *pd,
 	if (!attr->srq || !attr->recv_cq)
 		return ERR_PTR(-EINVAL);
 
-	err = get_qp_user_index(to_mucontext(pd->uobject->context),
-				ucmd, sizeof(*ucmd), &uidx);
+	err = get_qp_user_index(ucontext, ucmd, sizeof(*ucmd), &uidx);
 	if (err)
 		return ERR_PTR(err);
 
@@ -2596,15 +2599,17 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd,
 	int err;
 	struct ib_qp_init_attr mlx_init_attr;
 	struct ib_qp_init_attr *init_attr = verbs_init_attr;
+	struct mlx5_ib_ucontext *ucontext = rdma_udata_to_drv_context(
+		udata, struct mlx5_ib_ucontext, ibucontext);
 
 	if (pd) {
 		dev = to_mdev(pd->device);
 
 		if (init_attr->qp_type == IB_QPT_RAW_PACKET) {
-			if (!udata) {
+			if (!ucontext) {
 				mlx5_ib_dbg(dev, "Raw Packet QP is not supported for kernel consumers\n");
 				return ERR_PTR(-EINVAL);
-			} else if (!to_mucontext(pd->uobject->context)->cqe_version) {
+			} else if (!ucontext->cqe_version) {
 				mlx5_ib_dbg(dev, "Raw Packet QP is only supported for CQE version > 0\n");
 				return ERR_PTR(-EINVAL);
 			}
@@ -2636,7 +2641,7 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd,
 				return ERR_PTR(-EINVAL);
 			}
 		} else {
-			return mlx5_ib_create_dct(pd, init_attr, &ucmd);
+			return mlx5_ib_create_dct(pd, init_attr, &ucmd, udata);
 		}
 	}
 
@@ -3274,14 +3279,12 @@ static int modify_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
 static unsigned int get_tx_affinity(struct mlx5_ib_dev *dev,
 				    struct mlx5_ib_pd *pd,
 				    struct mlx5_ib_qp_base *qp_base,
-				    u8 port_num)
+				    u8 port_num, struct ib_udata *udata)
 {
-	struct mlx5_ib_ucontext *ucontext = NULL;
+	struct mlx5_ib_ucontext *ucontext = rdma_udata_to_drv_context(
+		udata, struct mlx5_ib_ucontext, ibucontext);
 	unsigned int tx_port_affinity;
 
-	if (pd && pd->ibpd.uobject && pd->ibpd.uobject->context)
-		ucontext = to_mucontext(pd->ibpd.uobject->context);
-
 	if (ucontext) {
 		tx_port_affinity = (unsigned int)atomic_add_return(
 					   1, &ucontext->tx_port_affinity) %
@@ -3304,8 +3307,10 @@ static unsigned int get_tx_affinity(struct mlx5_ib_dev *dev,
 
 static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
 			       const struct ib_qp_attr *attr, int attr_mask,
-			       enum ib_qp_state cur_state, enum ib_qp_state new_state,
-			       const struct mlx5_ib_modify_qp *ucmd)
+			       enum ib_qp_state cur_state,
+			       enum ib_qp_state new_state,
+			       const struct mlx5_ib_modify_qp *ucmd,
+			       struct ib_udata *udata)
 {
 	static const u16 optab[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE] = {
 		[MLX5_QP_STATE_RST] = {
@@ -3396,7 +3401,8 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
 		    (ibqp->qp_type == IB_QPT_XRC_TGT)) {
 			if (dev->lag_active) {
 				u8 p = mlx5_core_native_port_num(dev->mdev);
-				tx_affinity = get_tx_affinity(dev, pd, base, p);
+				tx_affinity = get_tx_affinity(dev, pd, base, p,
+							      udata);
 				context->flags |= cpu_to_be32(tx_affinity << 24);
 			}
 		}
@@ -3879,7 +3885,7 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 	}
 
 	err = __mlx5_ib_modify_qp(ibqp, attr, attr_mask, cur_state,
-				  new_state, &ucmd);
+				  new_state, &ucmd, udata);
 
 out:
 	mutex_unlock(&qp->mutex);