diff options
Diffstat (limited to 'drivers/net/sfc/net_driver.h')
-rw-r--r-- | drivers/net/sfc/net_driver.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index e8d5f03..2f932c5 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -214,6 +214,7 @@ struct efx_tx_queue { * If both this and page are %NULL, the buffer slot is currently free. * @page: The associated page buffer, if any. * If both this and skb are %NULL, the buffer slot is currently free. + * @page_offset: Offset within page. Valid iff @flags & %EFX_RX_BUF_PAGE. * @len: Buffer length, in bytes. * @is_page: Indicates if @page is valid. If false, @skb is valid. */ @@ -223,7 +224,8 @@ struct efx_rx_buffer { struct sk_buff *skb; struct page *page; } u; - unsigned int len; + u16 page_offset; + u16 len; bool is_page; }; @@ -690,6 +692,9 @@ struct efx_filter_state; * @promiscuous: Promiscuous flag. Protected by netif_tx_lock. * @multicast_hash: Multicast hash table * @wanted_fc: Wanted flow control flags + * @fc_disable: When non-zero flow control is disabled. Typically used to + * ensure that network back pressure doesn't delay dma queue flushes. + * Serialised by the rtnl lock. * @mac_work: Work item for changing MAC promiscuity and multicast hash * @loopback_mode: Loopback status * @loopback_modes: Supported loopback mode bitmask @@ -783,6 +788,7 @@ struct efx_nic { bool promiscuous; union efx_multicast_hash multicast_hash; u8 wanted_fc; + unsigned fc_disable; atomic_t rx_reset; enum efx_loopback_mode loopback_mode; @@ -834,6 +840,7 @@ static inline unsigned int efx_port_num(struct efx_nic *efx) * @remove_port: Free resources allocated by probe_port() * @handle_global_event: Handle a "global" event (may be %NULL) * @prepare_flush: Prepare the hardware for flushing the DMA queues + * @finish_flush: Clean up after flushing the DMA queues * @update_stats: Update statistics not provided by event handling * @start_stats: Start the regular fetching of statistics * @stop_stats: Stop the regular fetching of statistics @@ -879,6 +886,7 @@ struct efx_nic_type { void (*remove_port)(struct efx_nic *efx); bool (*handle_global_event)(struct efx_channel *channel, efx_qword_t *); void (*prepare_flush)(struct efx_nic *efx); + void (*finish_flush)(struct efx_nic *efx); void (*update_stats)(struct efx_nic *efx); void (*start_stats)(struct efx_nic *efx); void (*stop_stats)(struct efx_nic *efx); |