xref: /linux/drivers/net/ethernet/sfc/falcon/tx.h (revision e5c86679d5e864947a52fb31e45a425dea3e7fa9)
1 /****************************************************************************
2  * Driver for Solarflare network controllers and boards
3  * Copyright 2005-2006 Fen Systems Ltd.
4  * Copyright 2006-2015 Solarflare Communications Inc.
5  *
6  * This program is free software; you can redistribute it and/or modify it
7  * under the terms of the GNU General Public License version 2 as published
8  * by the Free Software Foundation, incorporated herein by reference.
9  */
10 
11 #ifndef EF4_TX_H
12 #define EF4_TX_H
13 
14 #include <linux/types.h>
15 
16 /* Driver internal tx-path related declarations. */
17 
18 unsigned int ef4_tx_limit_len(struct ef4_tx_queue *tx_queue,
19 			      dma_addr_t dma_addr, unsigned int len);
20 
21 u8 *ef4_tx_get_copy_buffer_limited(struct ef4_tx_queue *tx_queue,
22 				   struct ef4_tx_buffer *buffer, size_t len);
23 
24 int ef4_enqueue_skb_tso(struct ef4_tx_queue *tx_queue, struct sk_buff *skb,
25 			bool *data_mapped);
26 
27 #endif /* EF4_TX_H */
28