Release 4.7 drivers/net/ipvlan/ipvlan.h
/*
* Copyright (c) 2014 Mahesh Bandewar <maheshb@google.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
*/
#ifndef __IPVLAN_H
#define __IPVLAN_H
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/rculist.h>
#include <linux/notifier.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
#include <linux/if_link.h>
#include <linux/if_vlan.h>
#include <linux/ip.h>
#include <linux/inetdevice.h>
#include <net/ip.h>
#include <net/ip6_route.h>
#include <net/rtnetlink.h>
#include <net/route.h>
#include <net/addrconf.h>
#define IPVLAN_DRV "ipvlan"
#define IPV_DRV_VER "0.1"
#define IPVLAN_HASH_SIZE (1 << BITS_PER_BYTE)
#define IPVLAN_HASH_MASK (IPVLAN_HASH_SIZE - 1)
#define IPVLAN_MAC_FILTER_BITS 8
#define IPVLAN_MAC_FILTER_SIZE (1 << IPVLAN_MAC_FILTER_BITS)
#define IPVLAN_MAC_FILTER_MASK (IPVLAN_MAC_FILTER_SIZE - 1)
#define IPVLAN_QBACKLOG_LIMIT 1000
typedef enum {
IPVL_IPV6 = 0,
IPVL_ICMPV6,
IPVL_IPV4,
IPVL_ARP,
}
ipvl_hdr_type;
struct ipvl_pcpu_stats {
u64 rx_pkts;
u64 rx_bytes;
u64 rx_mcast;
u64 tx_pkts;
u64 tx_bytes;
struct u64_stats_sync syncp;
u32 rx_errs;
u32 tx_drps;
};
struct ipvl_port;
struct ipvl_dev {
struct net_device *dev;
struct list_head pnode;
struct ipvl_port *port;
struct net_device *phy_dev;
struct list_head addrs;
struct ipvl_pcpu_stats __percpu *pcpu_stats;
DECLARE_BITMAP(mac_filters, IPVLAN_MAC_FILTER_SIZE);
netdev_features_t sfeatures;
u32 msg_enable;
u16 mtu_adj;
};
struct ipvl_addr {
struct ipvl_dev *master; /* Back pointer to master */
union {
struct in6_addr ip6; /* IPv6 address on logical interface */
struct in_addr ip4; /* IPv4 address on logical interface */
}
ipu;
#define ip6addr ipu.ip6
#define ip4addr ipu.ip4
struct hlist_node hlnode; /* Hash-table linkage */
struct list_head anode; /* logical-interface linkage */
ipvl_hdr_type atype;
struct rcu_head rcu;
};
struct ipvl_port {
struct net_device *dev;
struct hlist_head hlhead[IPVLAN_HASH_SIZE];
struct list_head ipvlans;
u16 mode;
struct work_struct wq;
struct sk_buff_head backlog;
int count;
struct rcu_head rcu;
};
static inline struct ipvl_port *ipvlan_port_get_rcu(const struct net_device *d)
{
return rcu_dereference(d->rx_handler_data);
}
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| Person | Tokens | Prop | Commits | CommitProp |
| mahesh bandewar | mahesh bandewar | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
static inline struct ipvl_port *ipvlan_port_get_rcu_bh(const struct net_device *d)
{
return rcu_dereference_bh(d->rx_handler_data);
}
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| americo wang | americo wang | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
static inline struct ipvl_port *ipvlan_port_get_rtnl(const struct net_device *d)
{
return rtnl_dereference(d->rx_handler_data);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| mahesh bandewar | mahesh bandewar | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
void ipvlan_init_secret(void);
unsigned int ipvlan_mac_hash(const unsigned char *addr);
rx_handler_result_t ipvlan_handle_frame(struct sk_buff **pskb);
void ipvlan_process_multicast(struct work_struct *work);
int ipvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev);
void ipvlan_ht_addr_add(struct ipvl_dev *ipvlan, struct ipvl_addr *addr);
struct ipvl_addr *ipvlan_find_addr(const struct ipvl_dev *ipvlan,
const void *iaddr, bool is_v6);
bool ipvlan_addr_busy(struct ipvl_port *port, void *iaddr, bool is_v6);
void ipvlan_ht_addr_del(struct ipvl_addr *addr);
#endif /* __IPVLAN_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| mahesh bandewar | mahesh bandewar | 416 | 90.04% | 4 | 57.14% |
| americo wang | americo wang | 23 | 4.98% | 1 | 14.29% |
| jiri benc | jiri benc | 22 | 4.76% | 1 | 14.29% |
| eric dumazet | eric dumazet | 1 | 0.22% | 1 | 14.29% |
| Total | 462 | 100.00% | 7 | 100.00% |
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