diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ixgbevf.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf.h | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index 8c44ab25f3f..3a9b356dff0 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -43,6 +43,13 @@ #define BP_EXTENDED_STATS #endif +#define IXGBE_MAX_TXD_PWR 14 +#define IXGBE_MAX_DATA_PER_TXD BIT(IXGBE_MAX_TXD_PWR) + +/* Tx Descriptors needed, worst case */ +#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IXGBE_MAX_DATA_PER_TXD) +#define DESC_NEEDED (MAX_SKB_FRAGS + 4) + /* wrapper around a pointer to a socket buffer, * so a DMA handle can be stored along with the buffer */ struct ixgbevf_tx_buffer { @@ -85,6 +92,18 @@ struct ixgbevf_rx_queue_stats { u64 csum_err; }; +enum ixgbevf_ring_state_t { + __IXGBEVF_TX_DETECT_HANG, + __IXGBEVF_HANG_CHECK_ARMED, +}; + +#define check_for_tx_hang(ring) \ + test_bit(__IXGBEVF_TX_DETECT_HANG, &(ring)->state) +#define set_check_for_tx_hang(ring) \ + set_bit(__IXGBEVF_TX_DETECT_HANG, &(ring)->state) +#define clear_check_for_tx_hang(ring) \ + clear_bit(__IXGBEVF_TX_DETECT_HANG, &(ring)->state) + struct ixgbevf_ring { struct ixgbevf_ring *next; struct net_device *netdev; @@ -101,7 +120,7 @@ struct ixgbevf_ring { struct ixgbevf_tx_buffer *tx_buffer_info; struct ixgbevf_rx_buffer *rx_buffer_info; }; - + unsigned long state; struct ixgbevf_stats stats; struct u64_stats_sync syncp; union { @@ -124,6 +143,7 @@ struct ixgbevf_ring { #define MAX_RX_QUEUES IXGBE_VF_MAX_RX_QUEUES #define MAX_TX_QUEUES IXGBE_VF_MAX_TX_QUEUES +#define IXGBEVF_MAX_RSS_QUEUES 2 #define IXGBEVF_DEFAULT_TXD 1024 #define IXGBEVF_DEFAULT_RXD 512 @@ -347,8 +367,6 @@ struct ixgbevf_adapter { /* this field must be first, see ixgbevf_process_skb_fields */ unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; - struct timer_list watchdog_timer; - struct work_struct reset_task; struct ixgbevf_q_vector *q_vector[MAX_MSIX_Q_VECTORS]; /* Interrupt Throttle Rate */ @@ -378,8 +396,7 @@ struct ixgbevf_adapter { * thus the additional *_CAPABLE flags. */ u32 flags; -#define IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1) - +#define IXGBEVF_FLAG_RESET_REQUESTED (u32)(1) #define IXGBEVF_FLAG_QUEUE_RESET_REQUESTED (u32)(1 << 2) struct msix_entry *msix_entries; @@ -415,9 +432,11 @@ struct ixgbevf_adapter { u32 link_speed; bool link_up; - spinlock_t mbx_lock; + struct timer_list service_timer; + struct work_struct service_task; - struct work_struct watchdog_task; + spinlock_t mbx_lock; + unsigned long last_reset; }; enum ixbgevf_state_t { @@ -426,7 +445,8 @@ enum ixbgevf_state_t { __IXGBEVF_DOWN, __IXGBEVF_DISABLED, __IXGBEVF_REMOVING, - __IXGBEVF_WORK_INIT, + __IXGBEVF_SERVICE_SCHED, + __IXGBEVF_SERVICE_INITED, }; enum ixgbevf_boards { |