diff options
Diffstat (limited to 'net/batman-adv/distributed-arp-table.h')
| -rw-r--r-- | net/batman-adv/distributed-arp-table.h | 91 |
1 files changed, 55 insertions, 36 deletions
diff --git a/net/batman-adv/distributed-arp-table.h b/net/batman-adv/distributed-arp-table.h index 125c8c6fcfad..e7b75e82eb1d 100644 --- a/net/batman-adv/distributed-arp-table.h +++ b/net/batman-adv/distributed-arp-table.h @@ -1,34 +1,29 @@ -/* Copyright (C) 2011-2013 B.A.T.M.A.N. contributors: +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) B.A.T.M.A.N. contributors: * * Antonio Quartulli - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ -#ifndef _NET_BATMAN_ADV_ARP_H_ -#define _NET_BATMAN_ADV_ARP_H_ +#ifndef _NET_BATMAN_ADV_DISTRIBUTED_ARP_TABLE_H_ +#define _NET_BATMAN_ADV_DISTRIBUTED_ARP_TABLE_H_ -#ifdef CONFIG_BATMAN_ADV_DAT +#include "main.h" + +#include <linux/compiler.h> +#include <linux/netdevice.h> +#include <linux/netlink.h> +#include <linux/skbuff.h> +#include <linux/types.h> +#include <uapi/linux/batadv_packet.h> -#include "types.h" #include "originator.h" -#include <linux/if_arp.h> +#ifdef CONFIG_BATMAN_ADV_DAT +/* BATADV_DAT_ADDR_MAX - maximum address value in the DHT space */ #define BATADV_DAT_ADDR_MAX ((batadv_dat_addr_t)~(batadv_dat_addr_t)0) +void batadv_dat_status_update(struct net_device *net_dev); bool batadv_dat_snoop_outgoing_arp_request(struct batadv_priv *bat_priv, struct sk_buff *skb); bool batadv_dat_snoop_incoming_arp_request(struct batadv_priv *bat_priv, @@ -37,32 +32,38 @@ void batadv_dat_snoop_outgoing_arp_reply(struct batadv_priv *bat_priv, struct sk_buff *skb); bool batadv_dat_snoop_incoming_arp_reply(struct batadv_priv *bat_priv, struct sk_buff *skb, int hdr_size); +void batadv_dat_snoop_outgoing_dhcp_ack(struct batadv_priv *bat_priv, + struct sk_buff *skb, + __be16 proto, + unsigned short vid); +void batadv_dat_snoop_incoming_dhcp_ack(struct batadv_priv *bat_priv, + struct sk_buff *skb, int hdr_size); bool batadv_dat_drop_broadcast_packet(struct batadv_priv *bat_priv, struct batadv_forw_packet *forw_packet); /** - * batadv_dat_init_orig_node_addr - assign a DAT address to the orig_node + * batadv_dat_init_orig_node_addr() - assign a DAT address to the orig_node * @orig_node: the node to assign the DAT address to */ static inline void batadv_dat_init_orig_node_addr(struct batadv_orig_node *orig_node) { - uint32_t addr; + u32 addr; addr = batadv_choose_orig(orig_node->orig, BATADV_DAT_ADDR_MAX); orig_node->dat_addr = (batadv_dat_addr_t)addr; } /** - * batadv_dat_init_own_addr - assign a DAT address to the node itself - * @bat_priv: the bat priv with all the soft interface information + * batadv_dat_init_own_addr() - assign a DAT address to the node itself + * @bat_priv: the bat priv with all the mesh interface information * @primary_if: a pointer to the primary interface */ static inline void batadv_dat_init_own_addr(struct batadv_priv *bat_priv, struct batadv_hard_iface *primary_if) { - uint32_t addr; + u32 addr; addr = batadv_choose_orig(primary_if->net_dev->dev_addr, BATADV_DAT_ADDR_MAX); @@ -72,17 +73,17 @@ batadv_dat_init_own_addr(struct batadv_priv *bat_priv, int batadv_dat_init(struct batadv_priv *bat_priv); void batadv_dat_free(struct batadv_priv *bat_priv); -int batadv_dat_cache_seq_print_text(struct seq_file *seq, void *offset); +int batadv_dat_cache_dump(struct sk_buff *msg, struct netlink_callback *cb); /** - * batadv_dat_inc_counter - increment the correct DAT packet counter - * @bat_priv: the bat priv with all the soft interface information + * batadv_dat_inc_counter() - increment the correct DAT packet counter + * @bat_priv: the bat priv with all the mesh interface information * @subtype: the 4addr subtype of the packet to be counted * * Updates the ethtool statistics for the received packet if it is a DAT subtype */ static inline void batadv_dat_inc_counter(struct batadv_priv *bat_priv, - uint8_t subtype) + u8 subtype) { switch (subtype) { case BATADV_P_DAT_DHT_GET: @@ -98,6 +99,10 @@ static inline void batadv_dat_inc_counter(struct batadv_priv *bat_priv, #else +static inline void batadv_dat_status_update(struct net_device *net_dev) +{ +} + static inline bool batadv_dat_snoop_outgoing_arp_request(struct batadv_priv *bat_priv, struct sk_buff *skb) @@ -126,6 +131,19 @@ batadv_dat_snoop_incoming_arp_reply(struct batadv_priv *bat_priv, return false; } +static inline void +batadv_dat_snoop_outgoing_dhcp_ack(struct batadv_priv *bat_priv, + struct sk_buff *skb, __be16 proto, + unsigned short vid) +{ +} + +static inline void +batadv_dat_snoop_incoming_dhcp_ack(struct batadv_priv *bat_priv, + struct sk_buff *skb, int hdr_size) +{ +} + static inline bool batadv_dat_drop_broadcast_packet(struct batadv_priv *bat_priv, struct batadv_forw_packet *forw_packet) @@ -143,11 +161,6 @@ static inline void batadv_dat_init_own_addr(struct batadv_priv *bat_priv, { } -static inline void batadv_arp_change_timeout(struct net_device *soft_iface, - const char *name) -{ -} - static inline int batadv_dat_init(struct batadv_priv *bat_priv) { return 0; @@ -157,11 +170,17 @@ static inline void batadv_dat_free(struct batadv_priv *bat_priv) { } +static inline int +batadv_dat_cache_dump(struct sk_buff *msg, struct netlink_callback *cb) +{ + return -EOPNOTSUPP; +} + static inline void batadv_dat_inc_counter(struct batadv_priv *bat_priv, - uint8_t subtype) + u8 subtype) { } #endif /* CONFIG_BATMAN_ADV_DAT */ -#endif /* _NET_BATMAN_ADV_ARP_H_ */ +#endif /* _NET_BATMAN_ADV_DISTRIBUTED_ARP_TABLE_H_ */ |