diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/net_driver.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/net_driver.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index c20483efc22..53864014c2b 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -205,12 +205,12 @@ struct efx_tx_queue { /** * struct efx_rx_buffer - An Efx RX data buffer * @dma_addr: DMA base address of the buffer - * @skb: The associated socket buffer, if any. - * 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. + * @skb: The associated socket buffer. Valid iff !(@flags & %EFX_RX_BUF_PAGE). + * Will be %NULL if the buffer slot is currently free. + * @page: The associated page buffer. Valif iff @flags & %EFX_RX_BUF_PAGE. + * Will be %NULL if the buffer slot is currently free. * @len: Buffer length, in bytes. - * @is_page: Indicates if @page is valid. If false, @skb is valid. + * @flags: Flags for buffer and packet state. */ struct efx_rx_buffer { dma_addr_t dma_addr; @@ -219,8 +219,11 @@ struct efx_rx_buffer { struct page *page; } u; unsigned int len; - bool is_page; + u16 flags; }; +#define EFX_RX_BUF_PAGE 0x0001 +#define EFX_RX_PKT_CSUMMED 0x0002 +#define EFX_RX_PKT_DISCARD 0x0004 /** * struct efx_rx_page_state - Page-based rx buffer state @@ -378,7 +381,6 @@ struct efx_channel { * access with prefetches. */ struct efx_rx_buffer *rx_pkt; - bool rx_pkt_csummed; struct efx_rx_queue rx_queue; struct efx_tx_queue tx_queue[EFX_TXQ_TYPES]; |