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IB/mlx5: Set uid as part of TIS commands

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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>
This commit is contained in:
Yishai Hadas 2018-09-20 21:39:27 +03:00 committed by Jason Gunthorpe
parent 443c1cf9d6
commit 1cd6dbd32f
3 changed files with 29 additions and 10 deletions
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11
drivers/infiniband/hw/mlx5/cmd.c
View File

@ -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)] = {};

1
drivers/infiniband/hw/mlx5/cmd.h
View File

@ -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,

27
drivers/infiniband/hw/mlx5/qp.c
View File

@ -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;
}