diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/net_driver.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/net_driver.h | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 7870cefcb203..3fbec458c323 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -24,6 +24,7 @@ #include <linux/device.h> #include <linux/highmem.h> #include <linux/workqueue.h> +#include <linux/mutex.h> #include <linux/vmalloc.h> #include <linux/i2c.h> @@ -54,7 +55,8 @@ #define EFX_MAX_CHANNELS 32U #define EFX_MAX_RX_QUEUES EFX_MAX_CHANNELS -#define EFX_MAX_EXTRA_CHANNELS 0U +#define EFX_EXTRA_CHANNEL_IOV 0 +#define EFX_MAX_EXTRA_CHANNELS 1U /* Checksum generation is a per-queue option in hardware, so each * queue visible to the networking core is backed by two hardware TX @@ -629,6 +631,8 @@ union efx_multicast_hash { }; struct efx_filter_state; +struct efx_vf; +struct vfdi_status; /** * struct efx_nic - an Efx NIC @@ -712,6 +716,17 @@ struct efx_filter_state; * completed (either success or failure). Not used when MCDI is used to * flush receive queues. * @flush_wq: wait queue used by efx_nic_flush_queues() to wait for flush completions. + * @vf: Array of &struct efx_vf objects. + * @vf_count: Number of VFs intended to be enabled. + * @vf_init_count: Number of VFs that have been fully initialised. + * @vi_scale: log2 number of vnics per VF. + * @vf_buftbl_base: The zeroth buffer table index used to back VF queues. + * @vfdi_status: Common VFDI status page to be dmad to VF address space. + * @local_addr_list: List of local addresses. Protected by %local_lock. + * @local_page_list: List of DMA addressable pages used to broadcast + * %local_addr_list. Protected by %local_lock. + * @local_lock: Mutex protecting %local_addr_list and %local_page_list. + * @peer_work: Work item to broadcast peer addresses to VMs. * @monitor_work: Hardware monitor workitem * @biu_lock: BIU (bus interface unit) lock * @last_irq_cpu: Last CPU to handle a possible test interrupt. This @@ -762,6 +777,7 @@ struct efx_nic { unsigned next_buffer_table; unsigned n_channels; unsigned n_rx_channels; + unsigned rss_spread; unsigned tx_channel_offset; unsigned n_tx_channels; unsigned int rx_buffer_len; @@ -820,6 +836,20 @@ struct efx_nic { atomic_t rxq_flush_outstanding; wait_queue_head_t flush_wq; +#ifdef CONFIG_SFC_SRIOV + struct efx_channel *vfdi_channel; + struct efx_vf *vf; + unsigned vf_count; + unsigned vf_init_count; + unsigned vi_scale; + unsigned vf_buftbl_base; + struct efx_buffer vfdi_status; + struct list_head local_addr_list; + struct list_head local_page_list; + struct mutex local_lock; + struct work_struct peer_work; +#endif + /* The following fields may be written more often */ struct delayed_work monitor_work ____cacheline_aligned_in_smp; |
