diff options
| author | Muhammad Mahajna | 2015-04-02 15:31:22 +0200 |
|---|---|---|
| committer | David S. Miller | 2015-04-02 22:25:04 +0200 |
| commit | 78500b8c03236a18d454c9cc8a24cccca506b200 (patch) | |
| tree | 7c50d0df7a022a47b46d1972b172bc9d194f64a5 /drivers/net/ethernet/mellanox/mlx4/port.c | |
| parent | net/mlx4_en: Add RX-FCS support (diff) | |
| download | kernel-qcow2-linux-78500b8c03236a18d454c9cc8a24cccca506b200.tar.gz kernel-qcow2-linux-78500b8c03236a18d454c9cc8a24cccca506b200.tar.xz kernel-qcow2-linux-78500b8c03236a18d454c9cc8a24cccca506b200.zip | |
net/mlx4_en: Add RX-ALL support
Enabled when the device supports KEEP FCS and IGNORE FCS.
When the flag is set, pass all received frames up the stack,
even ones with invalid FCS, controlled by ethtool.
Signed-off-by: Muhammad Mahajna <muhammadm@mellanox.com>
Signed-off-by: Ido Shamay <idos@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/port.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/port.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index e8d716dfd5cb..c2b21313dba7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -45,6 +45,14 @@ #define MLX4_VLAN_VALID (1u << 31) #define MLX4_VLAN_MASK 0xfff +#define MLX4_STATS_TRAFFIC_COUNTERS_MASK 0xfULL +#define MLX4_STATS_TRAFFIC_DROPS_MASK 0xc0ULL +#define MLX4_STATS_ERROR_COUNTERS_MASK 0x1ffc30ULL +#define MLX4_STATS_PORT_COUNTERS_MASK 0x1fe00000ULL + +#define MLX4_FLAG_V_IGNORE_FCS_MASK 0x2 +#define MLX4_IGNORE_FCS_MASK 0x1 + void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table) { int i; @@ -1027,6 +1035,32 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, } EXPORT_SYMBOL(mlx4_SET_PORT_qpn_calc); +int mlx4_SET_PORT_fcs_check(struct mlx4_dev *dev, u8 port, u8 ignore_fcs_value) +{ + struct mlx4_cmd_mailbox *mailbox; + struct mlx4_set_port_general_context *context; + u32 in_mod; + int err; + + mailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + context = mailbox->buf; + context->v_ignore_fcs |= MLX4_FLAG_V_IGNORE_FCS_MASK; + if (ignore_fcs_value) + context->ignore_fcs |= MLX4_IGNORE_FCS_MASK; + else + context->ignore_fcs &= ~MLX4_IGNORE_FCS_MASK; + + in_mod = MLX4_SET_PORT_GENERAL << 8 | port; + err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT, + MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); + + mlx4_free_cmd_mailbox(dev, mailbox); + return err; +} +EXPORT_SYMBOL(mlx4_SET_PORT_fcs_check); + enum { VXLAN_ENABLE_MODIFY = 1 << 7, VXLAN_STEERING_MODIFY = 1 << 6, |