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Diffstat (limited to 'drivers/net/ixgbe/ixgbe.h')
-rw-r--r--drivers/net/ixgbe/ixgbe.h103
1 files changed, 53 insertions, 50 deletions
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index 956914a5028d..e116d340dcc6 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
@@ -37,17 +36,15 @@
#include "ixgbe_type.h"
#include "ixgbe_common.h"
-#ifdef CONFIG_DCA
+#ifdef CONFIG_IXGBE_DCA
#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
@@ -58,23 +55,14 @@
#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 0
+#define IXGBE_MIN_FCRTL 0x40
#define IXGBE_MAX_FCRTL 0x7FF80
#define IXGBE_DEFAULT_FCRTH 0x20000
-#define IXGBE_MIN_FCRTH 0
+#define IXGBE_MIN_FCRTH 0x600
#define IXGBE_MAX_FCRTH 0x7FFF0
-#define IXGBE_DEFAULT_FCPAUSE 0x6800 /* may be too long */
+#define IXGBE_DEFAULT_FCPAUSE 0xFFFF
#define IXGBE_MIN_FCPAUSE 0
#define IXGBE_MAX_FCPAUSE 0xFFFF
@@ -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 {
@@ -150,22 +136,20 @@ struct ixgbe_ring {
* offset associated with this ring, which is different
* for DCE and RSS modes */
-#ifdef CONFIG_DCA
+#ifdef CONFIG_IXGBE_DCA
/* cpu for tx queue */
int cpu;
#endif
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;
};
#define RING_F_VMDQ 1
@@ -190,8 +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;
};
@@ -228,7 +212,6 @@ struct ixgbe_adapter {
struct timer_list watchdog_timer;
struct vlan_group *vlgrp;
u16 bd_number;
- u16 rx_buf_len;
struct work_struct reset_task;
struct ixgbe_q_vector q_vector[MAX_MSIX_Q_VECTORS];
char name[MAX_MSIX_COUNT][IFNAMSIZ + 5];
@@ -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;
@@ -267,15 +250,28 @@ struct ixgbe_adapter {
* thus the additional *_CAPABLE flags.
*/
u32 flags;
-#define IXGBE_FLAG_RX_CSUM_ENABLED (u32)(1 << 0)
-#define IXGBE_FLAG_MSI_ENABLED (u32)(1 << 1)
-#define IXGBE_FLAG_MSIX_ENABLED (u32)(1 << 2)
-#define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 3)
-#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 4)
-#define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 5)
-#define IXGBE_FLAG_RSS_ENABLED (u32)(1 << 6)
-#define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 7)
-#define IXGBE_FLAG_DCA_ENABLED (u32)(1 << 8)
+#define IXGBE_FLAG_RX_CSUM_ENABLED (u32)(1)
+#define IXGBE_FLAG_MSI_CAPABLE (u32)(1 << 1)
+#define IXGBE_FLAG_MSI_ENABLED (u32)(1 << 2)
+#define IXGBE_FLAG_MSIX_CAPABLE (u32)(1 << 3)
+#define IXGBE_FLAG_MSIX_ENABLED (u32)(1 << 4)
+#define IXGBE_FLAG_RX_1BUF_CAPABLE (u32)(1 << 6)
+#define IXGBE_FLAG_RX_PS_CAPABLE (u32)(1 << 7)
+#define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 8)
+#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 9)
+#define IXGBE_FLAG_DCA_ENABLED (u32)(1 << 10)
+#define IXGBE_FLAG_DCA_CAPABLE (u32)(1 << 11)
+#define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 12)
+#define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 13)
+#define IXGBE_FLAG_RSS_ENABLED (u32)(1 << 16)
+#define IXGBE_FLAG_RSS_CAPABLE (u32)(1 << 17)
+#define IXGBE_FLAG_VMDQ_CAPABLE (u32)(1 << 18)
+#define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 19)
+#define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 22)
+#define IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1 << 23)
+
+/* default to trying for four seconds */
+#define IXGBE_TRY_LINK_TIMEOUT (4 * HZ)
/* OS defined structs */
struct net_device *netdev;
@@ -288,14 +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 {
@@ -317,11 +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_ */
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-14 12:02:08 +0300