1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /**************************************************************************** 3*4882a593Smuzhiyun * Driver for Solarflare network controllers and boards 4*4882a593Smuzhiyun * Copyright 2005-2006 Fen Systems Ltd. 5*4882a593Smuzhiyun * Copyright 2006-2015 Solarflare Communications Inc. 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef EF4_TX_H 9*4882a593Smuzhiyun #define EF4_TX_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <linux/types.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun /* Driver internal tx-path related declarations. */ 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun unsigned int ef4_tx_limit_len(struct ef4_tx_queue *tx_queue, 16*4882a593Smuzhiyun dma_addr_t dma_addr, unsigned int len); 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun u8 *ef4_tx_get_copy_buffer_limited(struct ef4_tx_queue *tx_queue, 19*4882a593Smuzhiyun struct ef4_tx_buffer *buffer, size_t len); 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun int ef4_enqueue_skb_tso(struct ef4_tx_queue *tx_queue, struct sk_buff *skb, 22*4882a593Smuzhiyun bool *data_mapped); 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #endif /* EF4_TX_H */ 25