From 9a8928359736ab170303ee8a2cc15db54e3a4a8f Mon Sep 17 00:00:00 2001 From: Maor Gottlieb Date: Thu, 15 Oct 2015 14:44:38 +0300 Subject: net/mlx4_core: Add support for filtering multicast loopback Update device capabilities regarding HW filtering multicast loopback support. Add MLX4_UPDATE_QP_ETH_SRC_CHECK_MC_LB attribute to mlx4_update_qp to enable changing QP context to support filtering incoming multicast loopback traffic according the sender's counter index. Set the corresponding bits in QP context to force the loopback source checks if attribute is given and HW supports it. Signed-off-by: Maor Gottlieb Signed-off-by: Eran Ben Elisha Signed-off-by: Doug Ledford --- include/linux/mlx4/qp.h | 24 +++++++++++++++++++----- 1 file changed, 19 insertions(+), 5 deletions(-) (limited to 'include/linux/mlx4/qp.h') diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index de45a51b3f04..fe052e234906 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -135,7 +135,10 @@ struct mlx4_rss_context { struct mlx4_qp_path { u8 fl; - u8 vlan_control; + union { + u8 vlan_control; + u8 control; + }; u8 disable_pkey_check; u8 pkey_index; u8 counter_index; @@ -156,9 +159,16 @@ struct mlx4_qp_path { }; enum { /* fl */ - MLX4_FL_CV = 1 << 6, - MLX4_FL_ETH_HIDE_CQE_VLAN = 1 << 2 + MLX4_FL_CV = 1 << 6, + MLX4_FL_ETH_HIDE_CQE_VLAN = 1 << 2, + MLX4_FL_ETH_SRC_CHECK_MC_LB = 1 << 1, + MLX4_FL_ETH_SRC_CHECK_UC_LB = 1 << 0, }; + +enum { /* control */ + MLX4_CTRL_ETH_SRC_CHECK_IF_COUNTER = 1 << 7, +}; + enum { /* vlan_control */ MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED = 1 << 6, MLX4_VLAN_CTRL_ETH_TX_BLOCK_PRIO_TAGGED = 1 << 5, /* 802.1p priority tag */ @@ -254,6 +264,8 @@ enum { MLX4_UPD_QP_PATH_MASK_SCHED_QUEUE = 14 + 32, MLX4_UPD_QP_PATH_MASK_IF_COUNTER_INDEX = 15 + 32, MLX4_UPD_QP_PATH_MASK_FVL_RX = 16 + 32, + MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_UC_LB = 18 + 32, + MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_MC_LB = 19 + 32, }; enum { /* param3 */ @@ -436,11 +448,13 @@ enum mlx4_update_qp_attr { MLX4_UPDATE_QP_VSD = 1 << 1, MLX4_UPDATE_QP_RATE_LIMIT = 1 << 2, MLX4_UPDATE_QP_QOS_VPORT = 1 << 3, - MLX4_UPDATE_QP_SUPPORTED_ATTRS = (1 << 4) - 1 + MLX4_UPDATE_QP_ETH_SRC_CHECK_MC_LB = 1 << 4, + MLX4_UPDATE_QP_SUPPORTED_ATTRS = (1 << 5) - 1 }; enum mlx4_update_qp_params_flags { - MLX4_UPDATE_QP_PARAMS_FLAGS_VSD_ENABLE = 1 << 0, + MLX4_UPDATE_QP_PARAMS_FLAGS_ETH_CHECK_MC_LB = 1 << 0, + MLX4_UPDATE_QP_PARAMS_FLAGS_VSD_ENABLE = 1 << 1, }; struct mlx4_update_qp_params { -- cgit v1.2.3-59-g8ed1b