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path: root/drivers/net/sfc/net_driver.h
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Diffstat (limited to 'drivers/net/sfc/net_driver.h')
-rw-r--r--drivers/net/sfc/net_driver.h72
1 files changed, 49 insertions, 23 deletions
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index c505482c252..5e20e7551da 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -42,7 +42,7 @@
#ifndef EFX_DRIVER_NAME
#define EFX_DRIVER_NAME "sfc"
#endif
-#define EFX_DRIVER_VERSION "2.2.0136"
+#define EFX_DRIVER_VERSION "2.2"
#ifdef EFX_ENABLE_DEBUG
#define EFX_BUG_ON_PARANOID(x) BUG_ON(x)
@@ -52,28 +52,19 @@
#define EFX_WARN_ON_PARANOID(x) do {} while (0)
#endif
-#define NET_DEV_REGISTERED(efx) \
- ((efx)->net_dev->reg_state == NETREG_REGISTERED)
-
-/* Include net device name in log messages if it has been registered.
- * Use efx->name not efx->net_dev->name so that races with (un)registration
- * are harmless.
- */
-#define NET_DEV_NAME(efx) (NET_DEV_REGISTERED(efx) ? (efx)->name : "")
-
/* Un-rate-limited logging */
#define EFX_ERR(efx, fmt, args...) \
-dev_err(&((efx)->pci_dev->dev), "ERR: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_err(&((efx)->pci_dev->dev), "ERR: %s " fmt, efx_dev_name(efx), ##args)
#define EFX_INFO(efx, fmt, args...) \
-dev_info(&((efx)->pci_dev->dev), "INFO: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_info(&((efx)->pci_dev->dev), "INFO: %s " fmt, efx_dev_name(efx), ##args)
#ifdef EFX_ENABLE_DEBUG
#define EFX_LOG(efx, fmt, args...) \
-dev_info(&((efx)->pci_dev->dev), "DBG: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_info(&((efx)->pci_dev->dev), "DBG: %s " fmt, efx_dev_name(efx), ##args)
#else
#define EFX_LOG(efx, fmt, args...) \
-dev_dbg(&((efx)->pci_dev->dev), "DBG: %s " fmt, NET_DEV_NAME(efx), ##args)
+dev_dbg(&((efx)->pci_dev->dev), "DBG: %s " fmt, efx_dev_name(efx), ##args)
#endif
#define EFX_TRACE(efx, fmt, args...) do {} while (0)
@@ -90,11 +81,6 @@ do {if (net_ratelimit()) EFX_INFO(efx, fmt, ##args); } while (0)
#define EFX_LOG_RL(efx, fmt, args...) \
do {if (net_ratelimit()) EFX_LOG(efx, fmt, ##args); } while (0)
-/* Kernel headers may redefine inline anyway */
-#ifndef inline
-#define inline inline __attribute__ ((always_inline))
-#endif
-
/**************************************************************************
*
* Efx data structures
@@ -134,6 +120,8 @@ struct efx_special_buffer {
* Set only on the final fragment of a packet; %NULL for all other
* fragments. When this fragment completes, then we can free this
* skb.
+ * @tsoh: The associated TSO header structure, or %NULL if this
+ * buffer is not a TSO header.
* @dma_addr: DMA address of the fragment.
* @len: Length of this fragment.
* This field is zero when the queue slot is empty.
@@ -144,6 +132,7 @@ struct efx_special_buffer {
*/
struct efx_tx_buffer {
const struct sk_buff *skb;
+ struct efx_tso_header *tsoh;
dma_addr_t dma_addr;
unsigned short len;
unsigned char continuation;
@@ -187,6 +176,13 @@ struct efx_tx_buffer {
* variable indicates that the queue is full. This is to
* avoid cache-line ping-pong between the xmit path and the
* completion path.
+ * @tso_headers_free: A list of TSO headers allocated for this TX queue
+ * that are not in use, and so available for new TSO sends. The list
+ * is protected by the TX queue lock.
+ * @tso_bursts: Number of times TSO xmit invoked by kernel
+ * @tso_long_headers: Number of packets with headers too long for standard
+ * blocks
+ * @tso_packets: Number of packets via the TSO xmit path
*/
struct efx_tx_queue {
/* Members which don't change on the fast path */
@@ -206,6 +202,10 @@ struct efx_tx_queue {
unsigned int insert_count ____cacheline_aligned_in_smp;
unsigned int write_count;
unsigned int old_read_count;
+ struct efx_tso_header *tso_headers_free;
+ unsigned int tso_bursts;
+ unsigned int tso_long_headers;
+ unsigned int tso_packets;
};
/**
@@ -434,6 +434,9 @@ struct efx_board {
struct efx_blinker blinker;
};
+#define STRING_TABLE_LOOKUP(val, member) \
+ member ## _names[val]
+
enum efx_int_mode {
/* Be careful if altering to correct macro below */
EFX_INT_MODE_MSIX = 0,
@@ -506,6 +509,7 @@ enum efx_fc_type {
* @check_hw: Check hardware
* @reset_xaui: Reset XAUI side of PHY for (software sequenced reset)
* @mmds: MMD presence mask
+ * @loopbacks: Supported loopback modes mask
*/
struct efx_phy_operations {
int (*init) (struct efx_nic *efx);
@@ -515,6 +519,7 @@ struct efx_phy_operations {
int (*check_hw) (struct efx_nic *efx);
void (*reset_xaui) (struct efx_nic *efx);
int mmds;
+ unsigned loopbacks;
};
/*
@@ -653,7 +658,6 @@ union efx_multicast_hash {
* @phy_op: PHY interface
* @phy_data: PHY private data (including PHY-specific stats)
* @mii: PHY interface
- * @phy_powered: PHY power state
* @tx_disabled: PHY transmitter turned off
* @link_up: Link status
* @link_options: Link options (MII/GMII format)
@@ -662,6 +666,9 @@ union efx_multicast_hash {
* @multicast_hash: Multicast hash table
* @flow_control: Flow control flags - separate RX/TX so can't use link_options
* @reconfigure_work: work item for dealing with PHY events
+ * @loopback_mode: Loopback status
+ * @loopback_modes: Supported loopback mode bitmask
+ * @loopback_selftest: Offline self-test private state
*
* The @priv field of the corresponding &struct net_device points to
* this.
@@ -674,7 +681,7 @@ struct efx_nic {
struct workqueue_struct *workqueue;
struct work_struct reset_work;
struct delayed_work monitor_work;
- unsigned long membase_phys;
+ resource_size_t membase_phys;
void __iomem *membase;
spinlock_t biu_lock;
enum efx_int_mode interrupt_mode;
@@ -698,7 +705,7 @@ struct efx_nic {
unsigned n_rx_nodesc_drop_cnt;
- void *nic_data;
+ struct falcon_nic_data *nic_data;
struct mutex mac_lock;
int port_enabled;
@@ -721,6 +728,7 @@ struct efx_nic {
struct efx_phy_operations *phy_op;
void *phy_data;
struct mii_if_info mii;
+ unsigned tx_disabled;
int link_up;
unsigned int link_options;
@@ -732,8 +740,26 @@ struct efx_nic {
struct work_struct reconfigure_work;
atomic_t rx_reset;
+ enum efx_loopback_mode loopback_mode;
+ unsigned int loopback_modes;
+
+ void *loopback_selftest;
};
+static inline int efx_dev_registered(struct efx_nic *efx)
+{
+ return efx->net_dev->reg_state == NETREG_REGISTERED;
+}
+
+/* Net device name, for inclusion in log messages if it has been registered.
+ * Use efx->name not efx->net_dev->name so that races with (un)registration
+ * are harmless.
+ */
+static inline const char *efx_dev_name(struct efx_nic *efx)
+{
+ return efx_dev_registered(efx) ? efx->name : "";
+}
+
/**
* struct efx_nic_type - Efx device type definition
* @mem_bar: Memory BAR number
@@ -769,7 +795,7 @@ struct efx_nic_type {
unsigned int txd_ring_mask;
unsigned int rxd_ring_mask;
unsigned int evq_size;
- dma_addr_t max_dma_mask;
+ u64 max_dma_mask;
unsigned int tx_dma_mask;
unsigned bug5391_mask;