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/* SPDX-License-Identifier: (GPL-2.0 OR MIT)
* Google virtual Ethernet (gve) driver
*
* Copyright (C) 2015-2021 Google, Inc.
*/
#ifndef _GVE_DQO_H_
#define _GVE_DQO_H_
#include "gve_adminq.h"
#define GVE_ITR_ENABLE_BIT_DQO BIT(0)
#define GVE_ITR_CLEAR_PBA_BIT_DQO BIT(1)
#define GVE_ITR_NO_UPDATE_DQO (3 << 3)
#define GVE_TX_IRQ_RATELIMIT_US_DQO 50
#define GVE_RX_IRQ_RATELIMIT_US_DQO 20
netdev_tx_t gve_tx_dqo(struct sk_buff *skb, struct net_device *dev);
bool gve_tx_poll_dqo(struct gve_notify_block *block, bool do_clean);
int gve_rx_poll_dqo(struct gve_notify_block *block, int budget);
static inline void
gve_write_irq_doorbell_dqo(const struct gve_priv *priv,
const struct gve_notify_block *block, u32 val)
{
u32 index = be32_to_cpu(block->irq_db_index);
iowrite32(val, &priv->db_bar2[index]);
}
#endif /* _GVE_DQO_H_ */
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