diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 2262bf715b5..c90fbd269b8 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -36,6 +36,12 @@ #include <linux/aer.h> #include <linux/if_vlan.h> +#ifdef CONFIG_IXGBE_PTP +#include <linux/clocksource.h> +#include <linux/net_tstamp.h> +#include <linux/ptp_clock_kernel.h> +#endif /* CONFIG_IXGBE_PTP */ + #include "ixgbe_type.h" #include "ixgbe_common.h" #include "ixgbe_dcb.h" @@ -96,6 +102,7 @@ #define IXGBE_TX_FLAGS_FCOE (u32)(1 << 5) #define IXGBE_TX_FLAGS_FSO (u32)(1 << 6) #define IXGBE_TX_FLAGS_TXSW (u32)(1 << 7) +#define IXGBE_TX_FLAGS_TSTAMP (u32)(1 << 8) #define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000 #define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000 #define IXGBE_TX_FLAGS_VLAN_PRIO_SHIFT 29 @@ -458,6 +465,7 @@ struct ixgbe_adapter { #define IXGBE_FLAG2_FDIR_REQUIRES_REINIT (u32)(1 << 7) #define IXGBE_FLAG2_RSS_FIELD_IPV4_UDP (u32)(1 << 8) #define IXGBE_FLAG2_RSS_FIELD_IPV6_UDP (u32)(1 << 9) +#define IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED (u32)(1 << 10) /* Tx fast path data */ int num_tx_queues; @@ -545,6 +553,17 @@ struct ixgbe_adapter { u32 interrupt_event; u32 led_reg; +#ifdef CONFIG_IXGBE_PTP + struct ptp_clock *ptp_clock; + struct ptp_clock_info ptp_caps; + unsigned long last_overflow_check; + spinlock_t tmreg_lock; + struct cyclecounter cc; + struct timecounter tc; + u32 base_incval; + u32 cycle_speed; +#endif /* CONFIG_IXGBE_PTP */ + /* SR-IOV */ DECLARE_BITMAP(active_vfs, IXGBE_MAX_VF_FUNCTIONS); unsigned int num_vfs; @@ -689,4 +708,17 @@ static inline struct netdev_queue *txring_txq(const struct ixgbe_ring *ring) return netdev_get_tx_queue(ring->netdev, ring->queue_index); } +#ifdef CONFIG_IXGBE_PTP +extern void ixgbe_ptp_init(struct ixgbe_adapter *adapter); +extern void ixgbe_ptp_stop(struct ixgbe_adapter *adapter); +extern void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter); +extern void ixgbe_ptp_tx_hwtstamp(struct ixgbe_q_vector *q_vector, + struct sk_buff *skb); +extern void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, + struct sk_buff *skb); +extern int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, + struct ifreq *ifr, int cmd); +extern void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter); +#endif /* CONFIG_IXGBE_PTP */ + #endif /* _IXGBE_H_ */ |