diff options
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 21 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 3 | ||||
| -rw-r--r-- | include/uapi/rdma/mlx5-abi.h | 17 |
3 files changed, 41 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 762ef6b..0778945 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -811,6 +811,27 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, if (field_avail(typeof(resp), reserved, uhw->outlen)) resp.response_length += sizeof(resp.reserved); + if (field_avail(typeof(resp), sw_parsing_caps, + uhw->outlen)) { + resp.response_length += sizeof(resp.sw_parsing_caps); + if (MLX5_CAP_ETH(mdev, swp)) { + resp.sw_parsing_caps.sw_parsing_offloads |= + MLX5_IB_SW_PARSING; + + if (MLX5_CAP_ETH(mdev, swp_csum)) + resp.sw_parsing_caps.sw_parsing_offloads |= + MLX5_IB_SW_PARSING_CSUM; + + if (MLX5_CAP_ETH(mdev, swp_lso)) + resp.sw_parsing_caps.sw_parsing_offloads |= + MLX5_IB_SW_PARSING_LSO; + + if (resp.sw_parsing_caps.sw_parsing_offloads) + resp.sw_parsing_caps.supported_qpts = + BIT(IB_QPT_RAW_PACKET); + } + } + if (uhw->outlen) { err = ib_copy_to_udata(uhw, &resp, resp.response_length); diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index bc49d14..6567731 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1088,6 +1088,9 @@ static int create_raw_packet_qp_sq(struct mlx5_ib_dev *dev, MLX5_SET(sqc, sqc, cqn, MLX5_GET(qpc, qpc, cqn_snd)); MLX5_SET(sqc, sqc, tis_lst_sz, 1); MLX5_SET(sqc, sqc, tis_num_0, sq->tisn); + if (MLX5_CAP_GEN(dev->mdev, eth_net_offloads) && + MLX5_CAP_ETH(dev->mdev, swp)) + MLX5_SET(sqc, sqc, allow_swp, 1); wq = MLX5_ADDR_OF(sqc, sqc, wq); MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC); diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h index 0b3d308..64d398e 100644 --- a/include/uapi/rdma/mlx5-abi.h +++ b/include/uapi/rdma/mlx5-abi.h @@ -168,6 +168,22 @@ struct mlx5_packet_pacing_caps { __u32 reserved; }; +enum mlx5_ib_sw_parsing_offloads { + MLX5_IB_SW_PARSING = 1 << 0, + MLX5_IB_SW_PARSING_CSUM = 1 << 1, + MLX5_IB_SW_PARSING_LSO = 1 << 2, +}; + +struct mlx5_ib_sw_parsing_caps { + __u32 sw_parsing_offloads; /* enum mlx5_ib_sw_parsing_offloads */ + + /* Corresponding bit will be set if qp type from + * 'enum ib_qp_type' is supported, e.g. + * supported_qpts |= 1 << IB_QPT_RAW_PACKET + */ + __u32 supported_qpts; +}; + struct mlx5_ib_query_device_resp { __u32 comp_mask; __u32 response_length; @@ -177,6 +193,7 @@ struct mlx5_ib_query_device_resp { struct mlx5_packet_pacing_caps packet_pacing_caps; __u32 mlx5_ib_support_multi_pkt_send_wqes; __u32 reserved; + struct mlx5_ib_sw_parsing_caps sw_parsing_caps; }; struct mlx5_ib_create_cq { |
