IB/mlx5: Set uid as part of TIS commands

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@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c
index 9834cd4..40f7299 100644 (file)
--- 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 feab768..f7722d7 100644 (file)
--- 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 2b2d26f..027e81a 100644 (file)
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1061,11 +1061,13 @@ 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);
@@ -1074,9 +1076,9 @@ 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,
@@ -1335,7 +1337,7 @@ 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;
 
@@ -1375,7 +1377,7 @@ err_destroy_sq:
                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;
 }
@@ -1394,7 +1396,7 @@ 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);
        }
 }
 
@@ -2524,7 +2526,8 @@ 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;
@@ -2537,6 +2540,7 @@ 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));
@@ -2549,7 +2553,8 @@ 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;
@@ -2562,6 +2567,7 @@ 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);
@@ -2646,7 +2652,7 @@ 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;
 }
@@ -2966,7 +2972,8 @@ 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;
                }