linux/drivers/net/ethernet/netronome/nfp/flower/cmsg.c

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/* Copyright (C) 2015-2018 Netronome Systems, Inc. */

#include <linux/bitfield.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/workqueue.h>
#include <net/dst_metadata.h>

#include "main.h"
#include "../nfp_net.h"
#include "../nfp_net_repr.h"
#include "./cmsg.h"

static struct nfp_flower_cmsg_hdr *
nfp_flower_cmsg_get_hdr(struct sk_buff *skb)
{ … }

struct sk_buff *
nfp_flower_cmsg_alloc(struct nfp_app *app, unsigned int size,
		      enum nfp_flower_cmsg_type_port type, gfp_t flag)
{ … }

struct sk_buff *
nfp_flower_cmsg_mac_repr_start(struct nfp_app *app, unsigned int num_ports)
{ … }

void
nfp_flower_cmsg_mac_repr_add(struct sk_buff *skb, unsigned int idx,
			     unsigned int nbi, unsigned int nbi_port,
			     unsigned int phys_port)
{ … }

int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok,
			    unsigned int mtu, bool mtu_only)
{ … }

int nfp_flower_cmsg_portreify(struct nfp_repr *repr, bool exists)
{ … }

static bool
nfp_flower_process_mtu_ack(struct nfp_app *app, struct sk_buff *skb)
{ … }

static void
nfp_flower_cmsg_portmod_rx(struct nfp_app *app, struct sk_buff *skb)
{ … }

static void
nfp_flower_cmsg_portreify_rx(struct nfp_app *app, struct sk_buff *skb)
{ … }

static void
nfp_flower_cmsg_merge_hint_rx(struct nfp_app *app, struct sk_buff *skb)
{ … }

static void
nfp_flower_cmsg_process_one_rx(struct nfp_app *app, struct sk_buff *skb)
{ … }

void nfp_flower_cmsg_process_rx(struct work_struct *work)
{ … }

static void
nfp_flower_queue_ctl_msg(struct nfp_app *app, struct sk_buff *skb, int type)
{ … }

void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb)
{ … }