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-rw-r--r--drivers/net/ethernet/sfc/net_driver.h8
-rw-r--r--drivers/net/ethernet/sfc/tx.c2
2 files changed, 1 insertions, 9 deletions
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index f97f828a0898..18aceb2dfa7a 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -139,8 +139,6 @@ struct efx_special_buffer {
* struct efx_tx_buffer - buffer state for a TX descriptor
* @skb: When @flags & %EFX_TX_BUF_SKB, the associated socket buffer to be
* freed when descriptor completes
- * @heap_buf: When @flags & %EFX_TX_BUF_HEAP, the associated heap buffer to be
- * freed when descriptor completes.
* @option: When @flags & %EFX_TX_BUF_OPTION, a NIC-specific option descriptor.
* @dma_addr: DMA address of the fragment.
* @flags: Flags for allocation and DMA mapping type
@@ -151,10 +149,7 @@ struct efx_special_buffer {
* Only valid if @unmap_len != 0.
*/
struct efx_tx_buffer {
- union {
- const struct sk_buff *skb;
- void *heap_buf;
- };
+ const struct sk_buff *skb;
union {
efx_qword_t option;
dma_addr_t dma_addr;
@@ -166,7 +161,6 @@ struct efx_tx_buffer {
};
#define EFX_TX_BUF_CONT 1 /* not last descriptor of packet */
#define EFX_TX_BUF_SKB 2 /* buffer is last part of skb */
-#define EFX_TX_BUF_HEAP 4 /* buffer was allocated with kmalloc() */
#define EFX_TX_BUF_MAP_SINGLE 8 /* buffer was mapped with dma_map_single() */
#define EFX_TX_BUF_OPTION 0x10 /* empty buffer for option descriptor */
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 1aa728cfa8ba..bb07034b7e3c 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -84,8 +84,6 @@ static void efx_dequeue_buffer(struct efx_tx_queue *tx_queue,
netif_vdbg(tx_queue->efx, tx_done, tx_queue->efx->net_dev,
"TX queue %d transmission id %x complete\n",
tx_queue->queue, tx_queue->read_count);
- } else if (buffer->flags & EFX_TX_BUF_HEAP) {
- kfree(buffer->heap_buf);
}
buffer->len = 0;