diff options
Diffstat (limited to 'drivers/net/igb/igb.h')
| -rw-r--r-- | drivers/net/igb/igb.h | 92 |
1 files changed, 37 insertions, 55 deletions
diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h index aebef8e48e7..4e8464b9df2 100644 --- a/drivers/net/igb/igb.h +++ b/drivers/net/igb/igb.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007 Intel Corporation. + Copyright(c) 2007-2009 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, @@ -34,25 +34,15 @@ #include "e1000_mac.h" #include "e1000_82575.h" -struct igb_adapter; - -#ifdef CONFIG_IGB_LRO -#include <linux/inet_lro.h> -#define MAX_LRO_AGGR 32 -#define MAX_LRO_DESCRIPTORS 8 -#endif +#include <linux/clocksource.h> +#include <linux/timecompare.h> +#include <linux/net_tstamp.h> -/* Interrupt defines */ -#define IGB_MIN_DYN_ITR 3000 -#define IGB_MAX_DYN_ITR 96000 +struct igb_adapter; /* ((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 -#define IGB_DYN_ITR_LENGTH_HIGH 1000 - /* TX/RX descriptor defines */ #define IGB_DEFAULT_TXD 256 #define IGB_MIN_TXD 80 @@ -67,8 +57,21 @@ struct igb_adapter; #define IGB_MIN_ITR_USECS 10 /* Transmit and receive queues */ -#define IGB_MAX_RX_QUEUES 4 -#define IGB_MAX_TX_QUEUES 4 +#define IGB_MAX_RX_QUEUES (adapter->vfs_allocated_count ? \ + (adapter->vfs_allocated_count > 6 ? 1 : 2) : 4) +#define IGB_MAX_TX_QUEUES IGB_MAX_RX_QUEUES +#define IGB_ABS_MAX_TX_QUEUES 4 + +#define IGB_MAX_VF_MC_ENTRIES 30 +#define IGB_MAX_VF_FUNCTIONS 8 +#define IGB_MAX_VFTA_ENTRIES 128 + +struct vf_data_storage { + unsigned char vf_mac_addresses[ETH_ALEN]; + u16 vf_mc_hashes[IGB_MAX_VF_MC_ENTRIES]; + u16 num_vf_mc_hashes; + bool clear_to_send; +}; /* RX descriptor control thresholds. * PTHRESH - MAC will consider prefetch if it has fewer than this number of @@ -94,12 +97,9 @@ struct igb_adapter; #define IGB_RXBUFFER_512 512 #define IGB_RXBUFFER_1024 1024 #define IGB_RXBUFFER_2048 2048 -#define IGB_RXBUFFER_4096 4096 -#define IGB_RXBUFFER_8192 8192 #define IGB_RXBUFFER_16384 16384 -/* Packet Buffer allocations */ - +#define MAX_STD_JUMBO_FRAME_SIZE 9234 /* How many Tx Descriptors do we need to call netif_wake_queue ? */ #define IGB_TX_QUEUE_WAKE 16 @@ -176,29 +176,18 @@ struct igb_ring { 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 }; }; char name[IFNAMSIZ + 5]; }; -#define IGB_DESC_UNUSED(R) \ - ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \ - (R)->next_to_clean - (R)->next_to_use - 1) - #define E1000_RX_DESC_ADV(R, i) \ (&(((union e1000_adv_rx_desc *)((R).desc))[i])) #define E1000_TX_DESC_ADV(R, i) \ (&(((union e1000_adv_tx_desc *)((R).desc))[i])) #define E1000_TX_CTXTDESC_ADV(R, i) \ (&(((struct e1000_adv_tx_context_desc *)((R).desc))[i])) -#define E1000_GET_DESC(R, i, type) (&(((struct type *)((R).desc))[i])) -#define E1000_TX_DESC(R, i) E1000_GET_DESC(R, i, e1000_tx_desc) -#define E1000_RX_DESC(R, i) E1000_GET_DESC(R, i, e1000_rx_desc) /* board specific private data structure */ @@ -248,7 +237,6 @@ struct igb_adapter { u64 hw_csum_err; u64 hw_csum_good; - u64 rx_hdr_split; u32 alloc_rx_buff_failed; bool rx_csum; u32 gorc; @@ -262,6 +250,10 @@ struct igb_adapter { struct napi_struct napi; struct pci_dev *pdev; struct net_device_stats net_stats; + struct cyclecounter cycles; + struct timecounter clock; + struct timecompare compare; + struct hwtstamp_config hwtstamp_config; /* structs defined in e1000_hw.h */ struct e1000_hw hw; @@ -283,27 +275,17 @@ struct igb_adapter { 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 + struct igb_ring *multi_tx_table[IGB_ABS_MAX_TX_QUEUES]; unsigned int tx_ring_count; unsigned int rx_ring_count; + unsigned int vfs_allocated_count; + struct vf_data_storage *vf_data; }; #define IGB_FLAG_HAS_MSI (1 << 0) -#define IGB_FLAG_MSI_ENABLE (1 << 1) -#define IGB_FLAG_DCA_ENABLED (1 << 2) -#define IGB_FLAG_IN_NETPOLL (1 << 3) -#define IGB_FLAG_QUAD_PORT_A (1 << 4) -#define IGB_FLAG_NEED_CTX_IDX (1 << 5) +#define IGB_FLAG_DCA_ENABLED (1 << 1) +#define IGB_FLAG_QUAD_PORT_A (1 << 2) +#define IGB_FLAG_NEED_CTX_IDX (1 << 3) enum e1000_state_t { __IGB_TESTING, @@ -333,24 +315,24 @@ extern void igb_set_ethtool_ops(struct net_device *); static inline s32 igb_reset_phy(struct e1000_hw *hw) { - if (hw->phy.ops.reset_phy) - return hw->phy.ops.reset_phy(hw); + if (hw->phy.ops.reset) + return hw->phy.ops.reset(hw); return 0; } static inline s32 igb_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data) { - if (hw->phy.ops.read_phy_reg) - return hw->phy.ops.read_phy_reg(hw, offset, data); + if (hw->phy.ops.read_reg) + return hw->phy.ops.read_reg(hw, offset, data); return 0; } static inline s32 igb_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data) { - if (hw->phy.ops.write_phy_reg) - return hw->phy.ops.write_phy_reg(hw, offset, data); + if (hw->phy.ops.write_reg) + return hw->phy.ops.write_reg(hw, offset, data); return 0; } |