From: Erez Shitrit Date: Sun, 21 Feb 2016 14:27:16 +0000 (+0200) Subject: IB/mlx5: Define interface bits for IPoIB offloads X-Git-Tag: v4.14-rc1~3620^2~1^3~23 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1015c2e8ca2b94d8964f8ab30d925b6f678fd9d2;p=platform%2Fkernel%2Flinux-rpi.git IB/mlx5: Define interface bits for IPoIB offloads The HW can supply several offloads for UD QP, added offloads for checksumming for both TX and RX and LSO for TX. Two new bits were added in order to expose and enable these offloads: 1. HCA capability bit: declares the support for IPoIB basic offloads. 2. QPC bit which will be used in the QP creation flow, which set these abilities in the QP. Signed-off-by: Erez Shitrit Signed-off-by: Eran Ben Elisha Reviewed-by: Leon Romanovsky Signed-off-by: Doug Ledford --- diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 9f404de..711c9dc 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -736,7 +736,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 cqe_version[0x4]; u8 compact_address_vector[0x1]; - u8 reserved_at_200[0xe]; + u8 reserved_at_200[0x3]; + u8 ipoib_basic_offloads[0x1]; + u8 reserved_at_204[0xa]; u8 drain_sigerr[0x1]; u8 cmdif_checksum[0x2]; u8 sigerr_cqe[0x1]; @@ -1810,7 +1812,7 @@ struct mlx5_ifc_qpc_bits { u8 log_sq_size[0x4]; u8 reserved_at_55[0x6]; u8 rlky[0x1]; - u8 reserved_at_5c[0x4]; + u8 ulp_stateless_offload_mode[0x4]; u8 counter_set_id[0x8]; u8 uar_page[0x18];