/* How many Rx Buffers do we bundle into one write to the hardware ? */
#define I40E_RX_BUFFER_WRITE 16 /* Must be power of 2 */
+#define I40E_RX_INCREMENT(r, i) \
+ do { \
+ (i)++; \
+ if ((i) == (r)->count) \
+ i = 0; \
+ r->next_to_clean = i; \
+ } while (0)
+
#define I40E_RX_NEXT_DESC(r, i, n) \
do { \
(i)++; \
#define i40e_rx_desc i40e_32byte_rx_desc
+#define I40E_MAX_BUFFER_TXD 8
#define I40E_MIN_TX_LEN 17
#define I40E_MAX_DATA_PER_TXD 8192
struct i40e_rx_buffer {
struct sk_buff *skb;
+ void *hdr_buf;
dma_addr_t dma;
struct page *page;
dma_addr_t page_dma;
u16 rx_buf_len;
u8 dtype;
#define I40E_RX_DTYPE_NO_SPLIT 0
-#define I40E_RX_DTYPE_SPLIT_ALWAYS 1
-#define I40E_RX_DTYPE_HEADER_SPLIT 2
+#define I40E_RX_DTYPE_HEADER_SPLIT 1
+#define I40E_RX_DTYPE_SPLIT_ALWAYS 2
u8 hsplit;
#define I40E_RX_SPLIT_L2 0x1
#define I40E_RX_SPLIT_IP 0x2
#define i40e_for_each_ring(pos, head) \
for (pos = (head).ring; pos != NULL; pos = pos->next)
-void i40e_alloc_rx_buffers(struct i40e_ring *rxr, u16 cleaned_count);
+void i40e_alloc_rx_buffers_ps(struct i40e_ring *rxr, u16 cleaned_count);
+void i40e_alloc_rx_buffers_1buf(struct i40e_ring *rxr, u16 cleaned_count);
+void i40e_alloc_rx_headers(struct i40e_ring *rxr);
netdev_tx_t i40e_lan_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
void i40e_clean_tx_ring(struct i40e_ring *tx_ring);
void i40e_clean_rx_ring(struct i40e_ring *rx_ring);