diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/mlx4_en.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index d4cb5d3..85b0754 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -40,6 +40,7 @@ #include <linux/mutex.h> #include <linux/netdevice.h> #include <linux/if_vlan.h> +#include <linux/net_tstamp.h> #ifdef CONFIG_MLX4_EN_DCB #include <linux/dcbnl.h> #endif @@ -207,6 +208,7 @@ struct mlx4_en_tx_info { u8 linear; u8 data_offset; u8 inl; + u8 ts_requested; }; @@ -262,6 +264,7 @@ struct mlx4_en_tx_ring { struct mlx4_bf bf; bool bf_enabled; struct netdev_queue *tx_queue; + int hwtstamp_tx_type; }; struct mlx4_en_rx_desc { @@ -288,6 +291,7 @@ struct mlx4_en_rx_ring { unsigned long packets; unsigned long csum_ok; unsigned long csum_none; + int hwtstamp_rx_filter; }; struct mlx4_en_cq { @@ -348,6 +352,9 @@ struct mlx4_en_dev { u32 priv_pdn; spinlock_t uar_lock; u8 mac_removed[MLX4_MAX_PORTS + 1]; + struct cyclecounter cycles; + struct timecounter clock; + unsigned long last_overflow_check; }; @@ -525,6 +532,7 @@ struct mlx4_en_priv { struct device *ddev; int base_tx_qpn; struct hlist_head mac_hash[MLX4_EN_MAC_HASH_SIZE]; + struct hwtstamp_config hwtstamp_config; #ifdef CONFIG_MLX4_EN_DCB struct ieee_ets ets; @@ -639,7 +647,18 @@ void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf); u64 mlx4_en_mac_to_u64(u8 *addr); /* - * Globals + * Functions for time stamping + */ +u64 mlx4_en_get_cqe_ts(struct mlx4_cqe *cqe); +void mlx4_en_fill_hwtstamps(struct mlx4_en_dev *mdev, + struct skb_shared_hwtstamps *hwts, + u64 timestamp); +void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev); +int mlx4_en_timestamp_config(struct net_device *dev, + int tx_type, + int rx_filter); + +/* Globals */ extern const struct ethtool_ops mlx4_en_ethtool_ops; |
