diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000/e1000.h')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000/e1000.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000.h b/drivers/net/ethernet/intel/e1000/e1000.h index 10a0f221b183..69707108d23c 100644 --- a/drivers/net/ethernet/intel/e1000/e1000.h +++ b/drivers/net/ethernet/intel/e1000/e1000.h @@ -148,16 +148,23 @@ struct e1000_adapter; /* wrapper around a pointer to a socket buffer, * so a DMA handle can be stored along with the buffer */ -struct e1000_buffer { +struct e1000_tx_buffer { struct sk_buff *skb; dma_addr_t dma; - struct page *page; unsigned long time_stamp; u16 length; u16 next_to_watch; - unsigned int segs; + bool mapped_as_page; + unsigned short segs; unsigned int bytecount; - u16 mapped_as_page; +}; + +struct e1000_rx_buffer { + union { + struct page *page; /* jumbo: alloc_page */ + u8 *data; /* else, netdev_alloc_frag */ + } rxbuf; + dma_addr_t dma; }; struct e1000_tx_ring { @@ -174,7 +181,7 @@ struct e1000_tx_ring { /* next descriptor to check for DD status bit */ unsigned int next_to_clean; /* array of buffer information structs */ - struct e1000_buffer *buffer_info; + struct e1000_tx_buffer *buffer_info; u16 tdh; u16 tdt; @@ -195,7 +202,7 @@ struct e1000_rx_ring { /* next descriptor to check for DD status bit */ unsigned int next_to_clean; /* array of buffer information structs */ - struct e1000_buffer *buffer_info; + struct e1000_rx_buffer *buffer_info; struct sk_buff *rx_skb_top; /* cpu for rx queue */ |
