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sfc: Update RX buffer address together with length

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Adjust rx_buf->page_offset when we eat the RX hash prefix.  Remove
efx_rx_buf_offset(), which is now redundant.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
This commit is contained in:
Ben Hutchings 2013-01-29 23:33:15 +00:00
parent 5036b7c7b9
commit b74e3e8cd6
2 changed files with 8 additions and 13 deletions
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3
drivers/net/ethernet/sfc/net_driver.h
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@ -208,7 +208,8 @@ struct efx_tx_queue {
* @dma_addr: DMA base address of the buffer
* @page: The associated page buffer.
* Will be %NULL if the buffer slot is currently free.
* @page_offset: Offset within page
* @page_offset: If pending: offset in @page of DMA base address.
* If completed: offset in @page of Ethernet header.
* @len: If pending: length for DMA descriptor.
* If completed: received length, excluding hash prefix.
* @flags: Flags for buffer and packet state.