diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 46 |
1 files changed, 39 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 1d2174526a4c..445b4c9169b6 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -139,6 +139,7 @@ enum ixgbe_tx_flags { #define IXGBE_X540_VF_DEVICE_ID 0x1515 struct vf_data_storage { + struct pci_dev *vfdev; unsigned char vf_mac_addresses[ETH_ALEN]; u16 vf_mc_hashes[IXGBE_MAX_VF_MC_ENTRIES]; u16 num_vf_mc_hashes; @@ -224,6 +225,8 @@ struct ixgbe_rx_queue_stats { u64 csum_err; }; +#define IXGBE_TS_HDR_LEN 8 + enum ixgbe_ring_state_t { __IXGBE_TX_FDIR_INIT_DONE, __IXGBE_TX_XPS_INIT_DONE, @@ -282,6 +285,8 @@ struct ixgbe_ring { u16 next_to_use; u16 next_to_clean; + unsigned long last_rx_timestamp; + union { u16 next_to_alloc; struct { @@ -587,9 +592,10 @@ static inline u16 ixgbe_desc_unused(struct ixgbe_ring *ring) struct ixgbe_mac_addr { u8 addr[ETH_ALEN]; - u16 queue; + u16 pool; u16 state; /* bitmask */ }; + #define IXGBE_MAC_STATE_DEFAULT 0x1 #define IXGBE_MAC_STATE_MODIFIED 0x2 #define IXGBE_MAC_STATE_IN_USE 0x4 @@ -639,6 +645,8 @@ struct ixgbe_adapter { #define IXGBE_FLAG_SRIOV_CAPABLE (u32)(1 << 22) #define IXGBE_FLAG_SRIOV_ENABLED (u32)(1 << 23) #define IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE BIT(24) +#define IXGBE_FLAG_RX_HWTSTAMP_ENABLED BIT(25) +#define IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER BIT(26) u32 flags2; #define IXGBE_FLAG2_RSC_CAPABLE (u32)(1 << 0) @@ -755,9 +763,12 @@ struct ixgbe_adapter { unsigned long last_rx_ptp_check; unsigned long last_rx_timestamp; spinlock_t tmreg_lock; - struct cyclecounter cc; - struct timecounter tc; + struct cyclecounter hw_cc; + struct timecounter hw_tc; u32 base_incval; + u32 tx_hwtstamp_timeouts; + u32 rx_hwtstamp_cleared; + void (*ptp_setup_sdp)(struct ixgbe_adapter *); /* SR-IOV */ DECLARE_BITMAP(active_vfs, IXGBE_MAX_VF_FUNCTIONS); @@ -883,9 +894,9 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter); #endif int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, - u8 *addr, u16 queue); + const u8 *addr, u16 queue); int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, - u8 *addr, u16 queue); + const u8 *addr, u16 queue); void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter); netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *, struct ixgbe_adapter *, struct ixgbe_ring *); @@ -968,12 +979,33 @@ void ixgbe_ptp_suspend(struct ixgbe_adapter *adapter); void ixgbe_ptp_stop(struct ixgbe_adapter *adapter); void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter); void ixgbe_ptp_rx_hang(struct ixgbe_adapter *adapter); -void ixgbe_ptp_rx_hwtstamp(struct ixgbe_adapter *adapter, struct sk_buff *skb); +void ixgbe_ptp_rx_pktstamp(struct ixgbe_q_vector *, struct sk_buff *); +void ixgbe_ptp_rx_rgtstamp(struct ixgbe_q_vector *, struct sk_buff *skb); +static inline void ixgbe_ptp_rx_hwtstamp(struct ixgbe_ring *rx_ring, + union ixgbe_adv_rx_desc *rx_desc, + struct sk_buff *skb) +{ + if (unlikely(ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_TSIP))) { + ixgbe_ptp_rx_pktstamp(rx_ring->q_vector, skb); + return; + } + + if (unlikely(!ixgbe_test_staterr(rx_desc, IXGBE_RXDADV_STAT_TS))) + return; + + ixgbe_ptp_rx_rgtstamp(rx_ring->q_vector, skb); + + /* Update the last_rx_timestamp timer in order to enable watchdog check + * for error case of latched timestamp on a dropped packet. + */ + rx_ring->last_rx_timestamp = jiffies; +} + int ixgbe_ptp_set_ts_config(struct ixgbe_adapter *adapter, struct ifreq *ifr); int ixgbe_ptp_get_ts_config(struct ixgbe_adapter *adapter, struct ifreq *ifr); void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter); void ixgbe_ptp_reset(struct ixgbe_adapter *adapter); -void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr); +void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter); #ifdef CONFIG_PCI_IOV void ixgbe_sriov_reinit(struct ixgbe_adapter *adapter); #endif |