diff options
Diffstat (limited to 'drivers/net/igb/igb.h')
| -rw-r--r-- | drivers/net/igb/igb.h | 51 |
1 files changed, 41 insertions, 10 deletions
diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h index 6b2e7d351d6..4ff6f0567f3 100644 --- a/drivers/net/igb/igb.h +++ b/drivers/net/igb/igb.h @@ -36,12 +36,20 @@ struct igb_adapter; +#ifdef CONFIG_IGB_LRO +#include <linux/inet_lro.h> +#define MAX_LRO_AGGR 32 +#define MAX_LRO_DESCRIPTORS 8 +#endif + /* Interrupt defines */ #define IGB_MAX_TX_CLEAN 72 #define IGB_MIN_DYN_ITR 3000 #define IGB_MAX_DYN_ITR 96000 -#define IGB_START_ITR 6000 + +/* ((1000000000ns / (6000ints/s * 1024ns)) << 2 = 648 */ +#define IGB_START_ITR 648 #define IGB_DYN_ITR_PACKET_THRESHOLD 2 #define IGB_DYN_ITR_LENGTH_LOW 200 @@ -62,6 +70,7 @@ struct igb_adapter; /* Transmit and receive queues */ #define IGB_MAX_RX_QUEUES 4 +#define IGB_MAX_TX_QUEUES 4 /* RX descriptor control thresholds. * PTHRESH - MAC will consider prefetch if it has fewer than this number of @@ -124,6 +133,7 @@ struct igb_buffer { struct { struct page *page; u64 page_dma; + unsigned int page_offset; }; }; }; @@ -150,24 +160,26 @@ struct igb_ring { u16 itr_register; u16 cpu; + int queue_index; unsigned int total_bytes; unsigned int total_packets; union { /* TX */ struct { - spinlock_t tx_clean_lock; - spinlock_t tx_lock; + struct igb_queue_stats tx_stats; bool detect_tx_hung; }; /* RX */ struct { - /* arrays of page information for packet split */ - struct sk_buff *pending_skb; - int pending_skb_page; - int no_itr_adjust; struct igb_queue_stats rx_stats; struct napi_struct napi; + int set_itr; + struct igb_ring *buddy; +#ifdef CONFIG_IGB_LRO + struct net_lro_mgr lro_mgr; + bool lro_used; +#endif }; }; @@ -210,7 +222,6 @@ struct igb_adapter { u32 itr_setting; u16 tx_itr; u16 rx_itr; - int set_itr; struct work_struct reset_task; struct work_struct watchdog_task; @@ -265,14 +276,34 @@ struct igb_adapter { int msg_enable; struct msix_entry *msix_entries; u32 eims_enable_mask; + u32 eims_other; /* to not mess up cache alignment, always add to the bottom */ unsigned long state; - unsigned int msi_enabled; - + unsigned int flags; u32 eeprom_wol; + + /* for ioport free */ + int bars; + int need_ioport; + + struct igb_ring *multi_tx_table[IGB_MAX_TX_QUEUES]; +#ifdef CONFIG_IGB_LRO + unsigned int lro_max_aggr; + unsigned int lro_aggregated; + unsigned int lro_flushed; + unsigned int lro_no_desc; +#endif }; +#define IGB_FLAG_HAS_MSI (1 << 0) +#define IGB_FLAG_MSI_ENABLE (1 << 1) +#define IGB_FLAG_HAS_DCA (1 << 2) +#define IGB_FLAG_DCA_ENABLED (1 << 3) +#define IGB_FLAG_IN_NETPOLL (1 << 5) +#define IGB_FLAG_QUAD_PORT_A (1 << 6) +#define IGB_FLAG_NEED_CTX_IDX (1 << 7) + enum e1000_state_t { __IGB_TESTING, __IGB_RESETTING, |