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path: root/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ixgbevf.h')
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf.h36
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 8c44ab25f3fa..3a9b356dff01 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 {