diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe.h')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe.h | 60 |
1 files changed, 25 insertions, 35 deletions
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index 90b53830196..2198b77c53e 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2007 Intel Corporation. + Copyright(c) 1999 - 2008 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -20,7 +20,6 @@ the file called "COPYING". Contact Information: - Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 @@ -41,13 +40,11 @@ #include <linux/dca.h> #endif -#define IXGBE_ERR(args...) printk(KERN_ERR "ixgbe: " args) - #define PFX "ixgbe: " #define DPRINTK(nlevel, klevel, fmt, args...) \ ((void)((NETIF_MSG_##nlevel & adapter->msg_enable) && \ printk(KERN_##klevel PFX "%s: %s: " fmt, adapter->netdev->name, \ - __FUNCTION__ , ## args))) + __func__ , ## args))) /* TX/RX descriptor defines */ #define IXGBE_DEFAULT_TXD 1024 @@ -58,15 +55,6 @@ #define IXGBE_MAX_RXD 4096 #define IXGBE_MIN_RXD 64 -#define IXGBE_DEFAULT_RXQ 1 -#define IXGBE_MAX_RXQ 1 -#define IXGBE_MIN_RXQ 1 - -#define IXGBE_DEFAULT_ITR_RX_USECS 125 /* 8k irqs/sec */ -#define IXGBE_DEFAULT_ITR_TX_USECS 250 /* 4k irqs/sec */ -#define IXGBE_MIN_ITR_USECS 100 /* 500k irqs/sec */ -#define IXGBE_MAX_ITR_USECS 10000 /* 100 irqs/sec */ - /* flow control */ #define IXGBE_DEFAULT_FCRTL 0x10000 #define IXGBE_MIN_FCRTL 0x40 @@ -88,9 +76,6 @@ #define MAXIMUM_ETHERNET_VLAN_SIZE (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN) -/* How many Tx Descriptors do we need to call netif_wake_queue? */ -#define IXGBE_TX_QUEUE_WAKE 16 - /* How many Rx Buffers do we bundle into one write to the hardware ? */ #define IXGBE_RX_BUFFER_WRITE 16 /* Must be power of 2 */ @@ -119,6 +104,7 @@ struct ixgbe_rx_buffer { dma_addr_t dma; struct page *page; dma_addr_t page_dma; + unsigned int page_offset; }; struct ixgbe_queue_stats { @@ -157,14 +143,11 @@ struct ixgbe_ring { struct net_lro_mgr lro_mgr; bool lro_used; struct ixgbe_queue_stats stats; - u8 v_idx; /* maps directly to the index for this ring in the hardware - * vector array, can also be used for finding the bit in EICR - * and friends that represents the vector for this ring */ + u16 v_idx; /* maps directly to the index for this ring in the hardware + * vector array, can also be used for finding the bit in EICR + * and friends that represents the vector for this ring */ - u32 eims_value; - u16 itr_register; - char name[IFNAMSIZ + 5]; u16 work_limit; /* max work per interrupt */ u16 rx_buf_len; }; @@ -191,8 +174,8 @@ struct ixgbe_q_vector { DECLARE_BITMAP(txr_idx, MAX_TX_QUEUES); /* Tx ring indices */ u8 rxr_count; /* Rx ring count assigned to this vector */ u8 txr_count; /* Tx ring count assigned to this vector */ - u8 tx_eitr; - u8 rx_eitr; + u8 tx_itr; + u8 rx_itr; u32 eitr; }; @@ -240,7 +223,9 @@ struct ixgbe_adapter { /* TX */ struct ixgbe_ring *tx_ring; /* One per active queue */ + int num_tx_queues; u64 restart_queue; + u64 hw_csum_tx_good; u64 lsc_int; u64 hw_tso_ctxt; u64 hw_tso6_ctxt; @@ -249,12 +234,10 @@ struct ixgbe_adapter { /* RX */ struct ixgbe_ring *rx_ring; /* One per active queue */ - u64 hw_csum_tx_good; + int num_rx_queues; u64 hw_csum_rx_error; u64 hw_csum_rx_good; u64 non_eop_descs; - int num_tx_queues; - int num_rx_queues; int num_msix_vectors; struct ixgbe_ring_feature ring_feature[3]; struct msix_entry *msix_entries; @@ -301,14 +284,21 @@ struct ixgbe_adapter { struct ixgbe_hw_stats stats; /* Interrupt Throttle Rate */ - u32 rx_eitr; - u32 tx_eitr; + u32 eitr_param; unsigned long state; u64 tx_busy; u64 lro_aggregated; u64 lro_flushed; u64 lro_no_desc; + unsigned int tx_ring_count; + unsigned int rx_ring_count; + + u32 link_speed; + bool link_up; + unsigned long link_check_timeout; + + struct work_struct watchdog_task; }; enum ixbge_state_t { @@ -330,11 +320,11 @@ extern int ixgbe_up(struct ixgbe_adapter *adapter); extern void ixgbe_down(struct ixgbe_adapter *adapter); extern void ixgbe_reinit_locked(struct ixgbe_adapter *adapter); extern void ixgbe_reset(struct ixgbe_adapter *adapter); -extern void ixgbe_update_stats(struct ixgbe_adapter *adapter); extern void ixgbe_set_ethtool_ops(struct net_device *netdev); -extern int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter, - struct ixgbe_ring *rxdr); -extern int ixgbe_setup_tx_resources(struct ixgbe_adapter *adapter, - struct ixgbe_ring *txdr); +extern int ixgbe_setup_rx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); +extern int ixgbe_setup_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); +extern void ixgbe_free_rx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); +extern void ixgbe_free_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); +extern void ixgbe_update_stats(struct ixgbe_adapter *adapter); #endif /* _IXGBE_H_ */ |