| /* SPDX-License-Identifier: (GPL-2.0 OR MIT) |
| * Google virtual Ethernet (gve) driver |
| * |
| * Copyright (C) 2015-2021 Google, Inc. |
| */ |
| |
| #ifndef _GVE_UTILS_H |
| #define _GVE_UTILS_H |
| |
| #include <linux/etherdevice.h> |
| |
| #include "gve.h" |
| |
| bool gve_tx_was_added_to_block(struct gve_priv *priv, int queue_idx); |
| void gve_tx_remove_from_block(struct gve_priv *priv, int queue_idx); |
| void gve_tx_add_to_block(struct gve_priv *priv, int queue_idx); |
| |
| bool gve_rx_was_added_to_block(struct gve_priv *priv, int queue_idx); |
| void gve_rx_remove_from_block(struct gve_priv *priv, int queue_idx); |
| void gve_rx_add_to_block(struct gve_priv *priv, int queue_idx); |
| |
| struct sk_buff *gve_rx_copy_data(struct net_device *dev, struct napi_struct *napi, |
| u8 *data, u16 len); |
| |
| struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi, |
| struct gve_rx_slot_page_info *page_info, u16 len); |
| |
| /* Decrement pagecnt_bias. Set it back to INT_MAX if it reached zero. */ |
| void gve_dec_pagecnt_bias(struct gve_rx_slot_page_info *page_info); |
| |
| void gve_add_napi(struct gve_priv *priv, int ntfy_idx, |
| int (*gve_poll)(struct napi_struct *, int)); |
| void gve_remove_napi(struct gve_priv *priv, int ntfy_idx); |
| #endif /* _GVE_UTILS_H */ |
| |
