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1/* SPDX-License-Identifier: (GPL-2.0 OR MIT)2 * Google virtual Ethernet (gve) driver3 *4 * Copyright (C) 2015-2021 Google, Inc.5 */6 7#ifndef _GVE_UTILS_H8#define _GVE_UTILS_H9 10#include <linux/etherdevice.h>11 12#include "gve.h"13 14bool gve_tx_was_added_to_block(struct gve_priv *priv, int queue_idx);15void gve_tx_remove_from_block(struct gve_priv *priv, int queue_idx);16void gve_tx_add_to_block(struct gve_priv *priv, int queue_idx);17 18bool gve_rx_was_added_to_block(struct gve_priv *priv, int queue_idx);19void gve_rx_remove_from_block(struct gve_priv *priv, int queue_idx);20void gve_rx_add_to_block(struct gve_priv *priv, int queue_idx);21 22struct sk_buff *gve_rx_copy_data(struct net_device *dev, struct napi_struct *napi,23 u8 *data, u16 len);24 25struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi,26 struct gve_rx_slot_page_info *page_info, u16 len);27 28/* Decrement pagecnt_bias. Set it back to INT_MAX if it reached zero. */29void gve_dec_pagecnt_bias(struct gve_rx_slot_page_info *page_info);30 31void gve_add_napi(struct gve_priv *priv, int ntfy_idx,32 int (*gve_poll)(struct napi_struct *, int));33void gve_remove_napi(struct gve_priv *priv, int ntfy_idx);34#endif /* _GVE_UTILS_H */35 36