diff options
Diffstat (limited to 'drivers/net/sfc/net_driver.h')
| -rw-r--r-- | drivers/net/sfc/net_driver.h | 72 |
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; |