linux/drivers/net/ethernet/microsoft/mana/mana_bpf.c

// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* Copyright (c) 2021, Microsoft Corporation. */

#include <linux/inetdevice.h>
#include <linux/etherdevice.h>
#include <linux/mm.h>
#include <linux/bpf.h>
#include <linux/bpf_trace.h>
#include <net/xdp.h>

#include <net/mana/mana.h>

void mana_xdp_tx(struct sk_buff *skb, struct net_device *ndev)
{ … }

static int mana_xdp_xmit_fm(struct net_device *ndev, struct xdp_frame *frame,
			    u16 q_idx)
{ … }

int mana_xdp_xmit(struct net_device *ndev, int n, struct xdp_frame **frames,
		  u32 flags)
{ … }

u32 mana_run_xdp(struct net_device *ndev, struct mana_rxq *rxq,
		 struct xdp_buff *xdp, void *buf_va, uint pkt_len)
{ … }

struct bpf_prog *mana_xdp_get(struct mana_port_context *apc)
{ … }

static struct bpf_prog *mana_chn_xdp_get(struct mana_port_context *apc)
{ … }

/* Set xdp program on channels */
void mana_chn_setxdp(struct mana_port_context *apc, struct bpf_prog *prog)
{ … }

static int mana_xdp_set(struct net_device *ndev, struct bpf_prog *prog,
			struct netlink_ext_ack *extack)
{ … }

int mana_bpf(struct net_device *ndev, struct netdev_bpf *bpf)
{ … }