1dbdaa675SBailey Forrest /* SPDX-License-Identifier: (GPL-2.0 OR MIT) 2dbdaa675SBailey Forrest * Google virtual Ethernet (gve) driver 3dbdaa675SBailey Forrest * 4dbdaa675SBailey Forrest * Copyright (C) 2015-2021 Google, Inc. 5dbdaa675SBailey Forrest */ 6dbdaa675SBailey Forrest 7dbdaa675SBailey Forrest #ifndef _GVE_UTILS_H 8dbdaa675SBailey Forrest #define _GVE_UTILS_H 9dbdaa675SBailey Forrest 10dbdaa675SBailey Forrest #include <linux/etherdevice.h> 11dbdaa675SBailey Forrest 12dbdaa675SBailey Forrest #include "gve.h" 13dbdaa675SBailey Forrest 14dbdaa675SBailey Forrest void gve_tx_remove_from_block(struct gve_priv *priv, int queue_idx); 15dbdaa675SBailey Forrest void gve_tx_add_to_block(struct gve_priv *priv, int queue_idx); 16dbdaa675SBailey Forrest 17dbdaa675SBailey Forrest void gve_rx_remove_from_block(struct gve_priv *priv, int queue_idx); 18dbdaa675SBailey Forrest void gve_rx_add_to_block(struct gve_priv *priv, int queue_idx); 19dbdaa675SBailey Forrest 20dbdaa675SBailey Forrest struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi, 21*2e80aeaeSPraveen Kaligineedi struct gve_rx_slot_page_info *page_info, u16 len); 22dbdaa675SBailey Forrest 239b8dd5e5SBailey Forrest /* Decrement pagecnt_bias. Set it back to INT_MAX if it reached zero. */ 249b8dd5e5SBailey Forrest void gve_dec_pagecnt_bias(struct gve_rx_slot_page_info *page_info); 259b8dd5e5SBailey Forrest 26dbdaa675SBailey Forrest #endif /* _GVE_UTILS_H */ 27dbdaa675SBailey Forrest 28