diff options
Diffstat (limited to 'drivers/net/e1000/e1000.h')
| -rw-r--r-- | drivers/net/e1000/e1000.h | 55 |
1 files changed, 42 insertions, 13 deletions
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index 3f653a93e1b..27c77306193 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -72,10 +72,6 @@ #include <linux/mii.h> #include <linux/ethtool.h> #include <linux/if_vlan.h> -#ifdef CONFIG_E1000_MQ -#include <linux/cpu.h> -#include <linux/smp.h> -#endif #define BAR_0 0 #define BAR_1 1 @@ -87,6 +83,10 @@ struct e1000_adapter; #include "e1000_hw.h" +#ifdef CONFIG_E1000_MQ +#include <linux/cpu.h> +#include <linux/smp.h> +#endif #ifdef DBG #define E1000_DBG(args...) printk(KERN_DEBUG "e1000: " args) @@ -169,6 +169,13 @@ struct e1000_buffer { uint16_t next_to_watch; }; +#ifdef CONFIG_E1000_MQ +struct e1000_queue_stats { + uint64_t packets; + uint64_t bytes; +}; +#endif + struct e1000_ps_page { struct page *ps_page[PS_PAGE_BUFFERS]; }; struct e1000_ps_page_dma { uint64_t ps_page_dma[PS_PAGE_BUFFERS]; }; @@ -188,11 +195,15 @@ struct e1000_tx_ring { /* array of buffer information structs */ struct e1000_buffer *buffer_info; - struct e1000_buffer previous_buffer_info; spinlock_t tx_lock; uint16_t tdh; uint16_t tdt; - uint64_t pkt; + + boolean_t last_tx_tso; + +#ifdef CONFIG_E1000_MQ + struct e1000_queue_stats tx_stats; +#endif }; struct e1000_rx_ring { @@ -214,9 +225,17 @@ struct e1000_rx_ring { struct e1000_ps_page *ps_page; struct e1000_ps_page_dma *ps_page_dma; + struct sk_buff *rx_skb_top; + struct sk_buff *rx_skb_prev; + + /* cpu for rx queue */ + int cpu; + uint16_t rdh; uint16_t rdt; - uint64_t pkt; +#ifdef CONFIG_E1000_MQ + struct e1000_queue_stats rx_stats; +#endif }; #define E1000_DESC_UNUSED(R) \ @@ -249,6 +268,9 @@ struct e1000_adapter { uint16_t link_speed; uint16_t link_duplex; spinlock_t stats_lock; +#ifdef CONFIG_E1000_NAPI + spinlock_t tx_queue_lock; +#endif atomic_t irq_sem; struct work_struct tx_timeout_task; struct work_struct watchdog_task; @@ -262,6 +284,7 @@ struct e1000_adapter { #ifdef CONFIG_E1000_MQ struct e1000_tx_ring **cpu_tx_ring; /* per-cpu */ #endif + unsigned long tx_queue_len; uint32_t txd_cmd; uint32_t tx_int_delay; uint32_t tx_abs_int_delay; @@ -269,9 +292,11 @@ struct e1000_adapter { uint64_t gotcl_old; uint64_t tpt_old; uint64_t colc_old; + uint32_t tx_timeout_count; uint32_t tx_fifo_head; uint32_t tx_head_addr; uint32_t tx_fifo_size; + uint8_t tx_timeout_factor; atomic_t tx_fifo_stall; boolean_t pcix_82544; boolean_t detect_tx_hung; @@ -279,14 +304,15 @@ struct e1000_adapter { /* RX */ #ifdef CONFIG_E1000_NAPI boolean_t (*clean_rx) (struct e1000_adapter *adapter, - struct e1000_rx_ring *rx_ring, - int *work_done, int work_to_do); + struct e1000_rx_ring *rx_ring, + int *work_done, int work_to_do); #else boolean_t (*clean_rx) (struct e1000_adapter *adapter, - struct e1000_rx_ring *rx_ring); + struct e1000_rx_ring *rx_ring); #endif void (*alloc_rx_buf) (struct e1000_adapter *adapter, - struct e1000_rx_ring *rx_ring); + struct e1000_rx_ring *rx_ring, + int cleaned_count); struct e1000_rx_ring *rx_ring; /* One per active queue */ #ifdef CONFIG_E1000_NAPI struct net_device *polling_netdev; /* One per active queue */ @@ -294,13 +320,15 @@ struct e1000_adapter { #ifdef CONFIG_E1000_MQ struct net_device **cpu_netdev; /* per-cpu */ struct call_async_data_struct rx_sched_call_data; - int cpu_for_queue[4]; + cpumask_t cpumask; #endif - int num_queues; + int num_tx_queues; + int num_rx_queues; uint64_t hw_csum_err; uint64_t hw_csum_good; uint64_t rx_hdr_split; + uint32_t alloc_rx_buff_failed; uint32_t rx_int_delay; uint32_t rx_abs_int_delay; boolean_t rx_csum; @@ -328,6 +356,7 @@ struct e1000_adapter { struct e1000_rx_ring test_rx_ring; + u32 *config_space; int msg_enable; #ifdef CONFIG_PCI_MSI boolean_t have_msi; |