diff options
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/qp.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 18 | ||||
| -rw-r--r-- | include/linux/mlx4/device.h | 1 | ||||
| -rw-r--r-- | include/linux/mlx4/qp.h | 12 |
5 files changed, 38 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index af8256353c7d..162b82c1dde4 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -1680,7 +1680,7 @@ static void mlx4_ib_update_qps(struct mlx4_ib_dev *ibdev, goto unlock; update_params.smac_index = new_smac_index; - if (mlx4_update_qp(ibdev->dev, &qp->mqp, MLX4_UPDATE_QP_SMAC, + if (mlx4_update_qp(ibdev->dev, qp->mqp.qpn, MLX4_UPDATE_QP_SMAC, &update_params)) { release_mac = new_smac; goto unlock; diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index 0dc31d85fc3b..2301365c79c7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -390,13 +390,14 @@ err_icm: EXPORT_SYMBOL_GPL(mlx4_qp_alloc); #define MLX4_UPDATE_QP_SUPPORTED_ATTRS MLX4_UPDATE_QP_SMAC -int mlx4_update_qp(struct mlx4_dev *dev, struct mlx4_qp *qp, +int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn, enum mlx4_update_qp_attr attr, struct mlx4_update_qp_params *params) { struct mlx4_cmd_mailbox *mailbox; struct mlx4_update_qp_context *cmd; u64 pri_addr_path_mask = 0; + u64 qp_mask = 0; int err = 0; mailbox = mlx4_alloc_cmd_mailbox(dev); @@ -413,9 +414,16 @@ int mlx4_update_qp(struct mlx4_dev *dev, struct mlx4_qp *qp, cmd->qp_context.pri_path.grh_mylmc = params->smac_index; } + if (attr & MLX4_UPDATE_QP_VSD) { + qp_mask |= 1ULL << MLX4_UPD_QP_MASK_VSD; + if (params->flags & MLX4_UPDATE_QP_PARAMS_FLAGS_VSD_ENABLE) + cmd->qp_context.param3 |= cpu_to_be32(MLX4_STRIP_VLAN); + } + cmd->primary_addr_path_mask = cpu_to_be64(pri_addr_path_mask); + cmd->qp_mask = cpu_to_be64(qp_mask); - err = mlx4_cmd(dev, mailbox->dma, qp->qpn & 0xffffff, 0, + err = mlx4_cmd(dev, mailbox->dma, qpn & 0xffffff, 0, MLX4_CMD_UPDATE_QP, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE); diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 2fe61b6a8e37..5d2498dcf536 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -702,11 +702,13 @@ static int update_vport_qp_param(struct mlx4_dev *dev, struct mlx4_qp_context *qpc = inbox->buf + 8; struct mlx4_vport_oper_state *vp_oper; struct mlx4_priv *priv; + u32 qp_type; int port; port = (qpc->pri_path.sched_queue & 0x40) ? 2 : 1; priv = mlx4_priv(dev); vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; + qp_type = (be32_to_cpu(qpc->flags) >> 16) & 0xff; if (MLX4_VGT != vp_oper->state.default_vlan) { /* the reserved QPs (special, proxy, tunnel) @@ -715,8 +717,20 @@ static int update_vport_qp_param(struct mlx4_dev *dev, if (mlx4_is_qp_reserved(dev, qpn)) return 0; - /* force strip vlan by clear vsd */ - qpc->param3 &= ~cpu_to_be32(MLX4_STRIP_VLAN); + /* force strip vlan by clear vsd, MLX QP refers to Raw Ethernet */ + if (qp_type == MLX4_QP_ST_UD || + (qp_type == MLX4_QP_ST_MLX && mlx4_is_eth(dev, port))) { + if (dev->caps.bmme_flags & MLX4_BMME_FLAG_VSD_INIT2RTR) { + *(__be32 *)inbox->buf = + cpu_to_be32(be32_to_cpu(*(__be32 *)inbox->buf) | + MLX4_QP_OPTPAR_VLAN_STRIPPING); + qpc->param3 &= ~cpu_to_be32(MLX4_STRIP_VLAN); + } else { + struct mlx4_update_qp_params params = {.flags = 0}; + + mlx4_update_qp(dev, qpn, MLX4_UPDATE_QP_VSD, ¶ms); + } + } if (vp_oper->state.link_state == IFLA_VF_LINK_STATE_DISABLE && dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_UPDATE_QP) { diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 511c6e0d21a9..a5b7d7cfcedf 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -209,6 +209,7 @@ enum { MLX4_BMME_FLAG_TYPE_2_WIN = 1 << 9, MLX4_BMME_FLAG_RESERVED_LKEY = 1 << 10, MLX4_BMME_FLAG_FAST_REG_WR = 1 << 11, + MLX4_BMME_FLAG_VSD_INIT2RTR = 1 << 28, }; enum mlx4_event { diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 7040dc98ff8b..5f4e36cf0091 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -56,7 +56,8 @@ enum mlx4_qp_optpar { MLX4_QP_OPTPAR_RNR_RETRY = 1 << 13, MLX4_QP_OPTPAR_ACK_TIMEOUT = 1 << 14, MLX4_QP_OPTPAR_SCHED_QUEUE = 1 << 16, - MLX4_QP_OPTPAR_COUNTER_INDEX = 1 << 20 + MLX4_QP_OPTPAR_COUNTER_INDEX = 1 << 20, + MLX4_QP_OPTPAR_VLAN_STRIPPING = 1 << 21, }; enum mlx4_qp_state { @@ -423,13 +424,20 @@ struct mlx4_wqe_inline_seg { enum mlx4_update_qp_attr { MLX4_UPDATE_QP_SMAC = 1 << 0, + MLX4_UPDATE_QP_VSD = 1 << 2, + MLX4_UPDATE_QP_SUPPORTED_ATTRS = (1 << 2) - 1 +}; + +enum mlx4_update_qp_params_flags { + MLX4_UPDATE_QP_PARAMS_FLAGS_VSD_ENABLE = 1 << 0, }; struct mlx4_update_qp_params { u8 smac_index; + u32 flags; }; -int mlx4_update_qp(struct mlx4_dev *dev, struct mlx4_qp *qp, +int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn, enum mlx4_update_qp_attr attr, struct mlx4_update_qp_params *params); int mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt, |