linux/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c

// SPDX-License-Identifier: GPL-2.0+
/* Microchip Sparx5 Switch driver
 *
 * Copyright (c) 2021 Microchip Technology Inc. and its subsidiaries.
 */

#include "sparx5_main_regs.h"
#include "sparx5_main.h"

#define XTR_EOF_0 …
#define XTR_EOF_1 …
#define XTR_EOF_2 …
#define XTR_EOF_3 …
#define XTR_PRUNED …
#define XTR_ABORT …
#define XTR_ESCAPE …
#define XTR_NOT_READY …

#define XTR_VALID_BYTES(x) …

#define INJ_TIMEOUT_NS …

void sparx5_xtr_flush(struct sparx5 *sparx5, u8 grp)
{ … }

void sparx5_ifh_parse(u32 *ifh, struct frame_info *info)
{ … }

static void sparx5_xtr_grp(struct sparx5 *sparx5, u8 grp, bool byte_swap)
{ … }

static int sparx5_inject(struct sparx5 *sparx5,
			 u32 *ifh,
			 struct sk_buff *skb,
			 struct net_device *ndev)
{ … }

netdev_tx_t sparx5_port_xmit_impl(struct sk_buff *skb, struct net_device *dev)
{ … }

static enum hrtimer_restart sparx5_injection_timeout(struct hrtimer *tmr)
{ … }

int sparx5_manual_injection_mode(struct sparx5 *sparx5)
{ … }

irqreturn_t sparx5_xtr_handler(int irq, void *_sparx5)
{ … }

void sparx5_port_inj_timer_setup(struct sparx5_port *port)
{ … }