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path: root/drivers/net/ethernet/sfc/tx.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/tx.c')
-rw-r--r--drivers/net/ethernet/sfc/tx.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 75d11fa4eb0a..fa9475300411 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -787,15 +787,6 @@ void efx_remove_tx_queue(struct efx_tx_queue *tx_queue)
* Requires TX checksum offload support.
*/
-/* Number of bytes inserted at the start of a TSO header buffer,
- * similar to NET_IP_ALIGN.
- */
-#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-#define TSOH_OFFSET 0
-#else
-#define TSOH_OFFSET NET_IP_ALIGN
-#endif
-
#define PTR_DIFF(p1, p2) ((u8 *)(p1) - (u8 *)(p2))
/**
@@ -882,13 +873,13 @@ static u8 *efx_tsoh_get_buffer(struct efx_tx_queue *tx_queue,
EFX_BUG_ON_PARANOID(buffer->flags);
EFX_BUG_ON_PARANOID(buffer->unmap_len);
- if (likely(len <= TSOH_STD_SIZE - TSOH_OFFSET)) {
+ if (likely(len <= TSOH_STD_SIZE - NET_IP_ALIGN)) {
unsigned index =
(tx_queue->insert_count & tx_queue->ptr_mask) / 2;
struct efx_buffer *page_buf =
&tx_queue->tsoh_page[index / TSOH_PER_PAGE];
unsigned offset =
- TSOH_STD_SIZE * (index % TSOH_PER_PAGE) + TSOH_OFFSET;
+ TSOH_STD_SIZE * (index % TSOH_PER_PAGE) + NET_IP_ALIGN;
if (unlikely(!page_buf->addr) &&
efx_nic_alloc_buffer(tx_queue->efx, page_buf, PAGE_SIZE,
@@ -901,10 +892,10 @@ static u8 *efx_tsoh_get_buffer(struct efx_tx_queue *tx_queue,
} else {
tx_queue->tso_long_headers++;
- buffer->heap_buf = kmalloc(TSOH_OFFSET + len, GFP_ATOMIC);
+ buffer->heap_buf = kmalloc(NET_IP_ALIGN + len, GFP_ATOMIC);
if (unlikely(!buffer->heap_buf))
return NULL;
- result = (u8 *)buffer->heap_buf + TSOH_OFFSET;
+ result = (u8 *)buffer->heap_buf + NET_IP_ALIGN;
buffer->flags = EFX_TX_BUF_CONT | EFX_TX_BUF_HEAP;
}
@@ -1011,7 +1002,7 @@ static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue)
static int tso_start(struct tso_state *st, struct efx_nic *efx,
const struct sk_buff *skb)
{
- bool use_options = efx_nic_rev(efx) >= EFX_REV_HUNT_A0;
+ bool use_opt_desc = efx_nic_rev(efx) >= EFX_REV_HUNT_A0;
struct device *dma_dev = &efx->pci_dev->dev;
unsigned int header_len, in_len;
dma_addr_t dma_addr;
@@ -1037,7 +1028,7 @@ static int tso_start(struct tso_state *st, struct efx_nic *efx,
st->out_len = skb->len - header_len;
- if (!use_options) {
+ if (!use_opt_desc) {
st->header_unmap_len = 0;
if (likely(in_len == 0)) {