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path: root/drivers/net/ethernet/sfc/net_driver.h
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Diffstat (limited to 'drivers/net/ethernet/sfc/net_driver.h')
-rw-r--r--drivers/net/ethernet/sfc/net_driver.h10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index b14a717..b172ed1 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -141,8 +141,6 @@ struct efx_special_buffer {
* @len: Length of this fragment.
* This field is zero when the queue slot is empty.
* @unmap_len: Length of this fragment to unmap
- * @dma_offset: Offset of @dma_addr from the address of the backing DMA mapping.
- * Only valid if @unmap_len != 0.
*/
struct efx_tx_buffer {
union {
@@ -156,7 +154,6 @@ struct efx_tx_buffer {
unsigned short flags;
unsigned short len;
unsigned short unmap_len;
- unsigned short dma_offset;
};
#define EFX_TX_BUF_CONT 1 /* not last descriptor of packet */
#define EFX_TX_BUF_SKB 2 /* buffer is last part of skb */
@@ -185,9 +182,6 @@ struct efx_tx_buffer {
* @tsoh_page: Array of pages of TSO header buffers
* @txd: The hardware descriptor ring
* @ptr_mask: The size of the ring minus 1.
- * @piobuf: PIO buffer region for this TX queue (shared with its partner).
- * Size of the region is efx_piobuf_size.
- * @piobuf_offset: Buffer offset to be specified in PIO descriptors
* @initialised: Has hardware queue been initialised?
* @read_count: Current read pointer.
* This is the number of buffers that have been removed from both rings.
@@ -215,7 +209,6 @@ struct efx_tx_buffer {
* blocks
* @tso_packets: Number of packets via the TSO xmit path
* @pushes: Number of times the TX push feature has been used
- * @pio_packets: Number of times the TX PIO feature has been used
* @empty_read_count: If the completion path has seen the queue as empty
* and the transmission path has not yet checked this, the value of
* @read_count bitwise-added to %EFX_EMPTY_COUNT_VALID; otherwise 0.
@@ -230,8 +223,6 @@ struct efx_tx_queue {
struct efx_buffer *tsoh_page;
struct efx_special_buffer txd;
unsigned int ptr_mask;
- void __iomem *piobuf;
- unsigned int piobuf_offset;
bool initialised;
/* Members used mainly on the completion path */
@@ -247,7 +238,6 @@ struct efx_tx_queue {
unsigned int tso_long_headers;
unsigned int tso_packets;
unsigned int pushes;
- unsigned int pio_packets;
/* Members shared between paths and sometimes updated */
unsigned int empty_read_count ____cacheline_aligned_in_smp;