e1000e: save skb counts in TX to avoid cache misses

[deliverable/linux.git] / drivers / net / e1000e / e1000.h

diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index d236efaf74781d68fd41c34d591c066ee063909b..c0b3db40bd73d1dce3dea5d1fa686adbc45196c7 100644 (file)
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -37,30 +37,22 @@
 #include <linux/io.h>
 #include <linux/netdevice.h>
 #include <linux/pci.h>
+#include <linux/pci-aspm.h>
 
 #include "hw.h"
 
 struct e1000_info;
 
-#define e_printk(level, adapter, format, arg...) \
-       printk(level "%s: %s: " format, pci_name(adapter->pdev), \
-              adapter->netdev->name, ## arg)
-
-#ifdef DEBUG
 #define e_dbg(format, arg...) \
-       e_printk(KERN_DEBUG , hw->adapter, format, ## arg)
-#else
-#define e_dbg(format, arg...) do { (void)(hw); } while (0)
-#endif
-
+       netdev_dbg(hw->adapter->netdev, format, ## arg)
 #define e_err(format, arg...) \
-       e_printk(KERN_ERR, adapter, format, ## arg)
+       netdev_err(adapter->netdev, format, ## arg)
 #define e_info(format, arg...) \
-       e_printk(KERN_INFO, adapter, format, ## arg)
+       netdev_info(adapter->netdev, format, ## arg)
 #define e_warn(format, arg...) \
-       e_printk(KERN_WARNING, adapter, format, ## arg)
+       netdev_warn(adapter->netdev, format, ## arg)
 #define e_notice(format, arg...) \
-       e_printk(KERN_NOTICE, adapter, format, ## arg)
+       netdev_notice(adapter->netdev, format, ## arg)
 
 
 /* Interrupt modes, as used by the IntMode parameter */
@@ -158,6 +150,9 @@ struct e1000_info;
 #define HV_M_STATUS_SPEED_1000            0x0200
 #define HV_M_STATUS_LINK_UP               0x0040
 
+/* Time to wait before putting the device into D3 if there's no link (in ms). */
+#define LINK_TIMEOUT           100
+
 enum e1000_boards {
        board_82571,
        board_82572,
@@ -194,6 +189,8 @@ struct e1000_buffer {
                        unsigned long time_stamp;
                        u16 length;
                        u16 next_to_watch;
+                       unsigned int segs;
+                       unsigned int bytecount;
                        u16 mapped_as_page;
                };
                /* Rx */
@@ -279,7 +276,6 @@ struct e1000_adapter {
 
        struct napi_struct napi;
 
-       unsigned long tx_queue_len;
        unsigned int restart_queue;
        u32 txd_cmd;
 
@@ -370,12 +366,14 @@ struct e1000_adapter {
        struct work_struct update_phy_task;
        struct work_struct led_blink_task;
        struct work_struct print_hang_task;
+
+       bool idle_check;
 };
 
 struct e1000_info {
        enum e1000_mac_type     mac;
        unsigned int            flags;
-       unsigned int            flags2;
+       unsigned int            flags2;
        u32                     pba;
        u32                     max_hw_frame_size;
        s32                     (*get_variants)(struct e1000_adapter *);
@@ -422,6 +420,7 @@ struct e1000_info {
 #define FLAG2_CRC_STRIPPING               (1 << 0)
 #define FLAG2_HAS_PHY_WAKEUP              (1 << 1)
 #define FLAG2_IS_DISCARDING               (1 << 2)
+#define FLAG2_DISABLE_ASPM_L1             (1 << 3)
 
 #define E1000_RX_DESC_PS(R, i)     \
        (&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
@@ -459,9 +458,10 @@ extern int e1000e_setup_tx_resources(struct e1000_adapter *adapter);
 extern void e1000e_free_rx_resources(struct e1000_adapter *adapter);
 extern void e1000e_free_tx_resources(struct e1000_adapter *adapter);
 extern void e1000e_update_stats(struct e1000_adapter *adapter);
-extern bool e1000_has_link(struct e1000_adapter *adapter);
+extern bool e1000e_has_link(struct e1000_adapter *adapter);
 extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter);
 extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter);
+extern void e1000e_disable_aspm(struct pci_dev *pdev, u16 state);
 
 extern unsigned int copybreak;
 
@@ -503,6 +503,8 @@ extern s32 e1000e_cleanup_led_generic(struct e1000_hw *hw);
 extern s32 e1000e_led_on_generic(struct e1000_hw *hw);
 extern s32 e1000e_led_off_generic(struct e1000_hw *hw);
 extern s32 e1000e_get_bus_info_pcie(struct e1000_hw *hw);
+extern void e1000_set_lan_id_multi_port_pcie(struct e1000_hw *hw);
+extern void e1000_set_lan_id_single_port(struct e1000_hw *hw);
 extern s32 e1000e_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed, u16 *duplex);
 extern s32 e1000e_get_speed_and_duplex_fiber_serdes(struct e1000_hw *hw, u16 *speed, u16 *duplex);
 extern s32 e1000e_disable_pcie_master(struct e1000_hw *hw);
@@ -517,9 +519,7 @@ extern void e1000_clear_vfta_generic(struct e1000_hw *hw);
 extern void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count);
 extern void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw,
                                               u8 *mc_addr_list,
-                                              u32 mc_addr_count,
-                                              u32 rar_used_count,
-                                              u32 rar_count);
+                                              u32 mc_addr_count);
 extern void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);
 extern s32 e1000e_set_fc_watermarks(struct e1000_hw *hw);
 extern void e1000e_set_pcie_no_snoop(struct e1000_hw *hw, u32 no_snoop);
@@ -530,6 +530,7 @@ extern s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw);
 extern s32 e1000e_force_mac_fc(struct e1000_hw *hw);
 extern s32 e1000e_blink_led(struct e1000_hw *hw);
 extern void e1000_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value);
+extern s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw);
 extern void e1000e_reset_adaptive(struct e1000_hw *hw);
 extern void e1000e_update_adaptive(struct e1000_hw *hw);
 
@@ -629,7 +630,15 @@ extern s32 e1000e_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16
 extern s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw);
 extern void e1000e_release_nvm(struct e1000_hw *hw);
 extern void e1000e_reload_nvm(struct e1000_hw *hw);
-extern s32 e1000e_read_mac_addr(struct e1000_hw *hw);
+extern s32 e1000_read_mac_addr_generic(struct e1000_hw *hw);
+
+static inline s32 e1000e_read_mac_addr(struct e1000_hw *hw)
+{
+       if (hw->mac.ops.read_mac_addr)
+               return hw->mac.ops.read_mac_addr(hw);
+
+       return e1000_read_mac_addr_generic(hw);
+}
 
 static inline s32 e1000_validate_nvm_checksum(struct e1000_hw *hw)
 {