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Diffstat (limited to 'drivers/net/igb/igb.h')
-rw-r--r--drivers/net/igb/igb.h92
1 files changed, 37 insertions, 55 deletions
diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h
index aebef8e..4e8464b 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;
}
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