gve: Implement packet continuation for RX.
[linux-2.6-block.git] / drivers / net / ethernet / google / gve / gve_utils.h
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1/* SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 * Google virtual Ethernet (gve) driver
3 *
4 * Copyright (C) 2015-2021 Google, Inc.
5 */
6
7#ifndef _GVE_UTILS_H
8#define _GVE_UTILS_H
9
10#include <linux/etherdevice.h>
11
12#include "gve.h"
13
14void gve_tx_remove_from_block(struct gve_priv *priv, int queue_idx);
15void gve_tx_add_to_block(struct gve_priv *priv, int queue_idx);
16
17void gve_rx_remove_from_block(struct gve_priv *priv, int queue_idx);
18void gve_rx_add_to_block(struct gve_priv *priv, int queue_idx);
19
20struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi,
35f9b2f4 21 struct gve_rx_slot_page_info *page_info, u16 len,
37149e93 22 u16 pad, struct gve_rx_ctx *ctx);
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24/* Decrement pagecnt_bias. Set it back to INT_MAX if it reached zero. */
25void gve_dec_pagecnt_bias(struct gve_rx_slot_page_info *page_info);
26
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27#endif /* _GVE_UTILS_H */
28