X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fnet%2Fethernet%2Fintel%2Fi40e%2Fi40e_txrx.h;h=4b0b8102cdc39c2529f49c18d6b1cbc61c48c341;hb=ce7ca75176dc3d87c75ea47a7b35a0ac50c7589c;hp=18b00231d2f117d714e7e1399aecba0061ead41a;hpb=1d03ab06d7337497f369350ec6f22a7172d30a2c;p=karo-tx-linux.git

diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 18b00231d2f1..4b0b8102cdc3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -96,6 +96,14 @@ enum i40e_dyn_idx_t {
 
 /* 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)++;				\
@@ -112,6 +120,7 @@ enum i40e_dyn_idx_t {
 
 #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
 
@@ -151,6 +160,7 @@ struct i40e_tx_buffer {
 
 struct i40e_rx_buffer {
 	struct sk_buff *skb;
+	void *hdr_buf;
 	dma_addr_t dma;
 	struct page *page;
 	dma_addr_t page_dma;
@@ -223,8 +233,8 @@ struct i40e_ring {
 	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
@@ -280,7 +290,9 @@ struct i40e_ring_container {
 #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);