diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 7e487223489a..ced5ecab5aa7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -297,6 +297,25 @@ static int mlx4_dev_port(struct mlx4_dev *dev, int port, return err; } +static inline void mlx4_enable_ignore_fcs(struct mlx4_dev *dev) +{ + if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_IGNORE_FCS)) + return; + + if (mlx4_is_mfunc(dev)) { + mlx4_dbg(dev, "SRIOV mode - Disabling Ignore FCS"); + dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_IGNORE_FCS; + return; + } + + if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_FCS_KEEP)) { + mlx4_dbg(dev, + "Keep FCS is not supported - Disabling Ignore FCS"); + dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_IGNORE_FCS; + return; + } +} + #define MLX4_A0_STEERING_TABLE_SIZE 256 static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) { @@ -489,6 +508,8 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev->caps.dmfs_high_rate_qpn_range = MLX4_A0_STEERING_TABLE_SIZE; } + dev->caps.rl_caps = dev_cap->rl_caps; + dev->caps.reserved_qps_cnt[MLX4_QP_REGION_RSS_RAW_ETH] = dev->caps.dmfs_high_rate_qpn_range; @@ -526,10 +547,20 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev->caps.alloc_res_qp_mask = (dev->caps.bf_reg_size ? MLX4_RESERVE_ETH_BF_QP : 0) | MLX4_RESERVE_A0_QP; + + if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETS_CFG) && + dev->caps.flags & MLX4_DEV_CAP_FLAG_SET_ETH_SCHED) { + mlx4_warn(dev, "Old device ETS support detected\n"); + mlx4_warn(dev, "Consider upgrading device FW.\n"); + dev->caps.flags2 |= MLX4_DEV_CAP_FLAG2_ETS_CFG; + } + } else { dev->caps.alloc_res_qp_mask = 0; } + mlx4_enable_ignore_fcs(dev); + return 0; } @@ -883,6 +914,8 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) mlx4_warn(dev, "Timestamping is not supported in slave mode\n"); slave_adjust_steering_mode(dev, &dev_cap, &hca_param); + mlx4_dbg(dev, "RSS support for IP fragments is %s\n", + hca_param.rss_ip_frags ? "on" : "off"); if (func_cap.extra_flags & MLX4_QUERY_FUNC_FLAGS_BF_RES_QP && dev->caps.bf_reg_size) @@ -2227,6 +2260,37 @@ void mlx4_counter_free(struct mlx4_dev *dev, u32 idx) } EXPORT_SYMBOL_GPL(mlx4_counter_free); +void mlx4_set_admin_guid(struct mlx4_dev *dev, __be64 guid, int entry, int port) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + + priv->mfunc.master.vf_admin[entry].vport[port].guid = guid; +} +EXPORT_SYMBOL_GPL(mlx4_set_admin_guid); + +__be64 mlx4_get_admin_guid(struct mlx4_dev *dev, int entry, int port) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + + return priv->mfunc.master.vf_admin[entry].vport[port].guid; +} +EXPORT_SYMBOL_GPL(mlx4_get_admin_guid); + +void mlx4_set_random_admin_guid(struct mlx4_dev *dev, int entry, int port) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + __be64 guid; + + /* hw GUID */ + if (entry == 0) + return; + + get_random_bytes((char *)&guid, sizeof(guid)); + guid &= ~(cpu_to_be64(1ULL << 56)); + guid |= cpu_to_be64(1ULL << 57); + priv->mfunc.master.vf_admin[entry].vport[port].guid = guid; +} + static int mlx4_setup_hca(struct mlx4_dev *dev) { struct mlx4_priv *priv = mlx4_priv(dev); |