Commit 80c2e716 authored by Ben Hutchings's avatar Ben Hutchings
Browse files

sfc: Document current usage of efx_rx_buffer::len and efx_nic::rx_buffer_len 



Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
parent 626950db

drivers/net/ethernet/sfc/net_driver.h

+4 −2
Original line number Diff line number Diff line
@@ -209,7 +209,8 @@ struct efx_tx_queue { 
 * @page: The associated page buffer.

 *	Will be %NULL if the buffer slot is currently free.

 * @page_offset: Offset within page

 * @len: Buffer length, in bytes.

 * @len: If pending: length for DMA descriptor.

 *	If completed: received length, excluding hash prefix.

 * @flags: Flags for buffer and packet state.

 */

struct efx_rx_buffer {
@@ -668,7 +669,8 @@ struct vfdi_status; 
 * @n_channels: Number of channels in use

 * @n_rx_channels: Number of channels used for RX (= number of RX queues)

 * @n_tx_channels: Number of channels used for TX

 * @rx_buffer_len: RX buffer length

 * @rx_buffer_len: RX buffer length, including start alignment but excluding

 *	any metadata

 * @rx_buffer_order: Order (log2) of number of pages for each RX buffer

 * @rx_hash_key: Toeplitz hash key for RSS

 * @rx_indir_table: Indirection table for RSS