diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_txrx.h')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h index 18b00231d2f1..38449b230d60 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)++; \ @@ -151,6 +159,7 @@ 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 +232,8 @@ 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 +289,9 @@ 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); |