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path: root/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/mlx4_en.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h26
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index f710b7ce0dcb..b1d7657b2bf5 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
@@ -77,6 +78,7 @@
#define STAMP_SHIFT 31
#define STAMP_VAL 0x7fffffff
#define STATS_DELAY (HZ / 4)
+#define SERVICE_TASK_DELAY (HZ / 4)
#define MAX_NUM_OF_FS_RULES 256
#define MLX4_EN_FILTER_HASH_SHIFT 4
@@ -207,6 +209,7 @@ struct mlx4_en_tx_info {
u8 linear;
u8 data_offset;
u8 inl;
+ u8 ts_requested;
};
@@ -262,6 +265,7 @@ 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 +292,7 @@ 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 +353,10 @@ 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;
+ unsigned long overflow_period;
};
@@ -512,6 +521,7 @@ struct mlx4_en_priv {
struct work_struct watchdog_task;
struct work_struct linkstate_task;
struct delayed_work stats_task;
+ struct delayed_work service_task;
struct mlx4_en_perf_stats pstats;
struct mlx4_en_pkt_stats pkstats;
struct mlx4_en_port_stats port_stats;
@@ -525,6 +535,7 @@ 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;
@@ -624,6 +635,7 @@ int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port);
#ifdef CONFIG_MLX4_EN_DCB
extern const struct dcbnl_rtnl_ops mlx4_en_dcbnl_ops;
+extern const struct dcbnl_rtnl_ops mlx4_en_dcbnl_pfc_ops;
#endif
int mlx4_en_setup_tc(struct net_device *dev, u8 up);
@@ -636,9 +648,21 @@ void mlx4_en_cleanup_filters(struct mlx4_en_priv *priv,
#define MLX4_EN_NUM_SELF_TEST 5
void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf);
u64 mlx4_en_mac_to_u64(u8 *addr);
+void mlx4_en_ptp_overflow_check(struct mlx4_en_dev *mdev);
/*
- * 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;