From: Yishai Hadas <yishaih@xxxxxxxxxxxx>
Set uid as part of TIS commands so that the firmware can manage the
TIS object in a secured way.
That will enable using a TIS that was created by verbs application
to be used by the DEVX flow in case the uid is equal.
Signed-off-by: Yishai Hadas <yishaih@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/hw/mlx5/cmd.c | 11 +++++++++++
drivers/infiniband/hw/mlx5/cmd.h | 1 +
drivers/infiniband/hw/mlx5/qp.c | 27 +++++++++++++++++----------
3 files changed, 29 insertions(+), 10 deletions(-)
diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c
index 9834cd4d1e45..40f7299dbb1d 100644
--- a/drivers/infiniband/hw/mlx5/cmd.c
+++ b/drivers/infiniband/hw/mlx5/cmd.c
@@ -209,6 +209,17 @@ void mlx5_cmd_destroy_tir(struct mlx5_core_dev *dev, u32 tirn, u16 uid)
mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
+void mlx5_cmd_destroy_tis(struct mlx5_core_dev *dev, u32 tisn, u16 uid)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_tis_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(destroy_tis_out)] = {0};
+
+ MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS);
+ MLX5_SET(destroy_tis_in, in, tisn, tisn);
+ MLX5_SET(destroy_tis_in, in, uid, uid);
+ mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
void mlx5_cmd_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn, u16 uid)
{
u32 out[MLX5_ST_SZ_DW(dealloc_pd_out)] = {};
diff --git a/drivers/infiniband/hw/mlx5/cmd.h b/drivers/infiniband/hw/mlx5/cmd.h
index feab7682bfbd..f7722d7b92a3 100644
--- a/drivers/infiniband/hw/mlx5/cmd.h
+++ b/drivers/infiniband/hw/mlx5/cmd.h
@@ -49,6 +49,7 @@ int mlx5_cmd_alloc_memic(struct mlx5_memic *memic, phys_addr_t *addr,
int mlx5_cmd_dealloc_memic(struct mlx5_memic *memic, u64 addr, u64 length);
void mlx5_cmd_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn, u16 uid);
void mlx5_cmd_destroy_tir(struct mlx5_core_dev *dev, u32 tirn, u16 uid);
+void mlx5_cmd_destroy_tis(struct mlx5_core_dev *dev, u32 tisn, u16 uid);
int mlx5_cmd_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid,
u32 qpn, u16 uid);
int mlx5_cmd_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid,
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index e8c35d166eaa..f5bfcd21f087 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1062,11 +1062,13 @@ static int is_connected(enum ib_qp_type qp_type)
static int create_raw_packet_qp_tis(struct mlx5_ib_dev *dev,
struct mlx5_ib_qp *qp,
- struct mlx5_ib_sq *sq, u32 tdn)
+ struct mlx5_ib_sq *sq, u32 tdn,
+ struct ib_pd *pd)
{
u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {0};
void *tisc = MLX5_ADDR_OF(create_tis_in, in, ctx);
+ MLX5_SET(create_tis_in, in, uid, to_mpd(pd)->uid);
MLX5_SET(tisc, tisc, transport_domain, tdn);
if (qp->flags & MLX5_IB_QP_UNDERLAY)
MLX5_SET(tisc, tisc, underlay_qpn, qp->underlay_qpn);
@@ -1075,9 +1077,9 @@ static int create_raw_packet_qp_tis(struct mlx5_ib_dev *dev,
}
static void destroy_raw_packet_qp_tis(struct mlx5_ib_dev *dev,
- struct mlx5_ib_sq *sq)
+ struct mlx5_ib_sq *sq, struct ib_pd *pd)
{
- mlx5_core_destroy_tis(dev->mdev, sq->tisn);
+ mlx5_cmd_destroy_tis(dev->mdev, sq->tisn, to_mpd(pd)->uid);
}
static void destroy_flow_rule_vport_sq(struct mlx5_ib_dev *dev,
@@ -1336,7 +1338,7 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
u32 tdn = mucontext->tdn;
if (qp->sq.wqe_cnt) {
- err = create_raw_packet_qp_tis(dev, qp, sq, tdn);
+ err = create_raw_packet_qp_tis(dev, qp, sq, tdn, pd);
if (err)
return err;
@@ -1376,7 +1378,7 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
return err;
destroy_raw_packet_qp_sq(dev, sq);
err_destroy_tis:
- destroy_raw_packet_qp_tis(dev, sq);
+ destroy_raw_packet_qp_tis(dev, sq, pd);
return err;
}
@@ -1395,7 +1397,7 @@ static void destroy_raw_packet_qp(struct mlx5_ib_dev *dev,
if (qp->sq.wqe_cnt) {
destroy_raw_packet_qp_sq(dev, sq);
- destroy_raw_packet_qp_tis(dev, sq);
+ destroy_raw_packet_qp_tis(dev, sq, qp->ibqp.pd);
}
}
@@ -2577,7 +2579,8 @@ static int ib_rate_to_mlx5(struct mlx5_ib_dev *dev, u8 rate)
}
static int modify_raw_packet_eth_prio(struct mlx5_core_dev *dev,
- struct mlx5_ib_sq *sq, u8 sl)
+ struct mlx5_ib_sq *sq, u8 sl,
+ struct ib_pd *pd)
{
void *in;
void *tisc;
@@ -2590,6 +2593,7 @@ static int modify_raw_packet_eth_prio(struct mlx5_core_dev *dev,
return -ENOMEM;
MLX5_SET(modify_tis_in, in, bitmask.prio, 1);
+ MLX5_SET(modify_tis_in, in, uid, to_mpd(pd)->uid);
tisc = MLX5_ADDR_OF(modify_tis_in, in, ctx);
MLX5_SET(tisc, tisc, prio, ((sl & 0x7) << 1));
@@ -2602,7 +2606,8 @@ static int modify_raw_packet_eth_prio(struct mlx5_core_dev *dev,
}
static int modify_raw_packet_tx_affinity(struct mlx5_core_dev *dev,
- struct mlx5_ib_sq *sq, u8 tx_affinity)
+ struct mlx5_ib_sq *sq, u8 tx_affinity,
+ struct ib_pd *pd)
{
void *in;
void *tisc;
@@ -2615,6 +2620,7 @@ static int modify_raw_packet_tx_affinity(struct mlx5_core_dev *dev,
return -ENOMEM;
MLX5_SET(modify_tis_in, in, bitmask.lag_tx_port_affinity, 1);
+ MLX5_SET(modify_tis_in, in, uid, to_mpd(pd)->uid);
tisc = MLX5_ADDR_OF(modify_tis_in, in, ctx);
MLX5_SET(tisc, tisc, lag_tx_port_affinity, tx_affinity);
@@ -2699,7 +2705,7 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
if ((qp->ibqp.qp_type == IB_QPT_RAW_PACKET) && qp->sq.wqe_cnt)
return modify_raw_packet_eth_prio(dev->mdev,
&qp->raw_packet_qp.sq,
- sl & 0xf);
+ sl & 0xf, qp->ibqp.pd);
return 0;
}
@@ -3019,7 +3025,8 @@ static int modify_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
if (modify_sq) {
if (tx_affinity) {
err = modify_raw_packet_tx_affinity(dev->mdev, sq,
- tx_affinity);
+ tx_affinity,
+ qp->ibqp.pd);
if (err)
return err;
}
--
2.14.4
