diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ixgbevf.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf.h | 96 |
1 files changed, 57 insertions, 39 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index 8971e2d0a984..54829326bb09 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -46,12 +46,15 @@ /* wrapper around a pointer to a socket buffer, * so a DMA handle can be stored along with the buffer */ struct ixgbevf_tx_buffer { - struct sk_buff *skb; - dma_addr_t dma; - unsigned long time_stamp; union ixgbe_adv_tx_desc *next_to_watch; - u16 length; - u16 mapped_as_page; + unsigned long time_stamp; + struct sk_buff *skb; + unsigned int bytecount; + unsigned short gso_segs; + __be16 protocol; + DEFINE_DMA_UNMAP_ADDR(dma); + DEFINE_DMA_UNMAP_LEN(len); + u32 tx_flags; }; struct ixgbevf_rx_buffer { @@ -59,6 +62,29 @@ struct ixgbevf_rx_buffer { dma_addr_t dma; }; +struct ixgbevf_stats { + u64 packets; + u64 bytes; +#ifdef BP_EXTENDED_STATS + u64 yields; + u64 misses; + u64 cleaned; +#endif +}; + +struct ixgbevf_tx_queue_stats { + u64 restart_queue; + u64 tx_busy; + u64 tx_done_old; +}; + +struct ixgbevf_rx_queue_stats { + u64 non_eop_descs; + u64 alloc_rx_page_failed; + u64 alloc_rx_buff_failed; + u64 csum_err; +}; + struct ixgbevf_ring { struct ixgbevf_ring *next; struct net_device *netdev; @@ -70,31 +96,27 @@ struct ixgbevf_ring { unsigned int next_to_use; unsigned int next_to_clean; - int queue_index; /* needed for multiqueue queue management */ union { struct ixgbevf_tx_buffer *tx_buffer_info; struct ixgbevf_rx_buffer *rx_buffer_info; }; - u64 total_bytes; - u64 total_packets; - struct u64_stats_sync syncp; - u64 hw_csum_rx_error; - u64 hw_csum_rx_good; -#ifdef BP_EXTENDED_STATS - u64 bp_yields; - u64 bp_misses; - u64 bp_cleaned; -#endif + struct ixgbevf_stats stats; + struct u64_stats_sync syncp; + union { + struct ixgbevf_tx_queue_stats tx_stats; + struct ixgbevf_rx_queue_stats rx_stats; + }; - u16 head; - u16 tail; + u64 hw_csum_rx_error; + u8 __iomem *tail; u16 reg_idx; /* holds the special value that gets the hardware register * offset associated with this ring, which is different * for DCB and RSS modes */ u16 rx_buf_len; + int queue_index; /* needed for multiqueue queue management */ }; /* How many Rx Buffers do we bundle into one write to the hardware ? */ @@ -125,8 +147,6 @@ struct ixgbevf_ring { #define IXGBE_TX_FLAGS_VLAN (u32)(1 << 1) #define IXGBE_TX_FLAGS_TSO (u32)(1 << 2) #define IXGBE_TX_FLAGS_IPV4 (u32)(1 << 3) -#define IXGBE_TX_FLAGS_FCOE (u32)(1 << 4) -#define IXGBE_TX_FLAGS_FSO (u32)(1 << 5) #define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000 #define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0x0000e000 #define IXGBE_TX_FLAGS_VLAN_SHIFT 16 @@ -188,7 +208,7 @@ static inline bool ixgbevf_qv_lock_napi(struct ixgbevf_q_vector *q_vector) q_vector->state |= IXGBEVF_QV_STATE_NAPI_YIELD; rc = false; #ifdef BP_EXTENDED_STATS - q_vector->tx.ring->bp_yields++; + q_vector->tx.ring->stats.yields++; #endif } else { /* we don't care if someone yielded */ @@ -223,7 +243,7 @@ static inline bool ixgbevf_qv_lock_poll(struct ixgbevf_q_vector *q_vector) q_vector->state |= IXGBEVF_QV_STATE_POLL_YIELD; rc = false; #ifdef BP_EXTENDED_STATS - q_vector->rx.ring->bp_yields++; + q_vector->rx.ring->stats.yields++; #endif } else { /* preserve yield marks */ @@ -262,6 +282,7 @@ static inline bool ixgbevf_qv_disable(struct ixgbevf_q_vector *q_vector) spin_lock_bh(&q_vector->lock); if (q_vector->state & IXGBEVF_QV_OWNED) rc = false; + q_vector->state |= IXGBEVF_QV_STATE_DISABLED; spin_unlock_bh(&q_vector->lock); return rc; } @@ -315,7 +336,6 @@ static inline u16 ixgbevf_desc_unused(struct ixgbevf_ring *ring) struct ixgbevf_adapter { struct timer_list watchdog_timer; unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; - u16 bd_number; struct work_struct reset_task; struct ixgbevf_q_vector *q_vector[MAX_MSIX_Q_VECTORS]; @@ -328,25 +348,18 @@ struct ixgbevf_adapter { u32 eims_other; /* TX */ - struct ixgbevf_ring *tx_ring; /* One per active queue */ int num_tx_queues; + struct ixgbevf_ring *tx_ring[MAX_TX_QUEUES]; /* One per active queue */ u64 restart_queue; - u64 hw_csum_tx_good; - u64 lsc_int; - u64 hw_tso_ctxt; - u64 hw_tso6_ctxt; u32 tx_timeout_count; /* RX */ - struct ixgbevf_ring *rx_ring; /* One per active queue */ int num_rx_queues; + struct ixgbevf_ring *rx_ring[MAX_TX_QUEUES]; /* One per active queue */ u64 hw_csum_rx_error; u64 hw_rx_no_dma_resources; - u64 hw_csum_rx_good; u64 non_eop_descs; int num_msix_vectors; - struct msix_entry *msix_entries; - u32 alloc_rx_page_failed; u32 alloc_rx_buff_failed; @@ -356,6 +369,9 @@ struct ixgbevf_adapter { u32 flags; #define IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1) #define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 1) +#define IXGBEVF_FLAG_QUEUE_RESET_REQUESTED (u32)(1 << 2) + + struct msix_entry *msix_entries; /* OS defined structs */ struct net_device *netdev; @@ -364,10 +380,12 @@ struct ixgbevf_adapter { /* structs defined in ixgbe_vf.h */ struct ixgbe_hw hw; u16 msg_enable; - struct ixgbevf_hw_stats stats; + u16 bd_number; /* Interrupt Throttle Rate */ u32 eitr_param; + struct ixgbevf_hw_stats stats; + unsigned long state; u64 tx_busy; unsigned int tx_ring_count; @@ -386,9 +404,9 @@ struct ixgbevf_adapter { u32 link_speed; bool link_up; - struct work_struct watchdog_task; - spinlock_t mbx_lock; + + struct work_struct watchdog_task; }; enum ixbgevf_state_t { @@ -420,10 +438,10 @@ void ixgbevf_down(struct ixgbevf_adapter *adapter); void ixgbevf_reinit_locked(struct ixgbevf_adapter *adapter); void ixgbevf_reset(struct ixgbevf_adapter *adapter); void ixgbevf_set_ethtool_ops(struct net_device *netdev); -int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *); -int ixgbevf_setup_tx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *); -void ixgbevf_free_rx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *); -void ixgbevf_free_tx_resources(struct ixgbevf_adapter *, struct ixgbevf_ring *); +int ixgbevf_setup_rx_resources(struct ixgbevf_ring *); +int ixgbevf_setup_tx_resources(struct ixgbevf_ring *); +void ixgbevf_free_rx_resources(struct ixgbevf_ring *); +void ixgbevf_free_tx_resources(struct ixgbevf_ring *); void ixgbevf_update_stats(struct ixgbevf_adapter *adapter); int ethtool_ioctl(struct ifreq *ifr); |