Contributors: 36
	  
        
          | Author | 
          Tokens | 
          Token Proportion | 
          Commits | 
          Commit Proportion | 
        
	  
	  
        
        
          | Linus Lüssing | 
          184 | 
          19.05% | 
          5 | 
          6.17% | 
        
        
          | Petr Machata | 
          154 | 
          15.94% | 
          2 | 
          2.47% | 
        
        
          | Joe Perches | 
          95 | 
          9.83% | 
          2 | 
          2.47% | 
        
        
          | Ido Schimmel | 
          59 | 
          6.11% | 
          4 | 
          4.94% | 
        
        
          | Tobias Waldekranz | 
          50 | 
          5.18% | 
          4 | 
          4.94% | 
        
        
          | Vladimir Oltean | 
          46 | 
          4.76% | 
          4 | 
          4.94% | 
        
        
          | Hideaki Yoshifuji / 吉藤英明 | 
          41 | 
          4.24% | 
          2 | 
          2.47% | 
        
        
          | Arnd Bergmann | 
          40 | 
          4.14% | 
          4 | 
          4.94% | 
        
        
          | Jiri Pirko | 
          35 | 
          3.62% | 
          1 | 
          1.23% | 
        
        
          | Roopa Prabhu | 
          32 | 
          3.31% | 
          3 | 
          3.70% | 
        
        
          | Stephen Hemminger | 
          31 | 
          3.21% | 
          10 | 
          12.35% | 
        
        
          | Linus Torvalds (pre-git) | 
          24 | 
          2.48% | 
          1 | 
          1.23% | 
        
        
          | Scott Feldman | 
          23 | 
          2.38% | 
          3 | 
          3.70% | 
        
        
          | Nikolay Aleksandrov | 
          20 | 
          2.07% | 
          6 | 
          7.41% | 
        
        
          | Vlad Yasevich | 
          19 | 
          1.97% | 
          8 | 
          9.88% | 
        
        
          | Kyeyoon Park | 
          14 | 
          1.45% | 
          1 | 
          1.23% | 
        
        
          | Horatiu Vultur | 
          12 | 
          1.24% | 
          2 | 
          2.47% | 
        
        
          | Yotam Gigi | 
          11 | 
          1.14% | 
          1 | 
          1.23% | 
        
        
          | wenxu | 
          10 | 
          1.04% | 
          1 | 
          1.23% | 
        
        
          | Jouni Malinen | 
          8 | 
          0.83% | 
          1 | 
          1.23% | 
        
        
          | Américo Wang | 
          7 | 
          0.72% | 
          1 | 
          1.23% | 
        
        
          | Pablo Neira Ayuso | 
          6 | 
          0.62% | 
          1 | 
          1.23% | 
        
        
          | John Fastabend | 
          4 | 
          0.41% | 
          1 | 
          1.23% | 
        
        
          | Felix Fietkau | 
          4 | 
          0.41% | 
          1 | 
          1.23% | 
        
        
          | Mike Manning | 
          4 | 
          0.41% | 
          1 | 
          1.23% | 
        
        
          | Eric W. Biedermann | 
          4 | 
          0.41% | 
          1 | 
          1.23% | 
        
        
          | Hans J. Schultz | 
          4 | 
          0.41% | 
          1 | 
          1.23% | 
        
        
          | Hans Schultz | 
          4 | 
          0.41% | 
          1 | 
          1.23% | 
        
        
          | Chas Williams | 
          4 | 
          0.41% | 
          1 | 
          1.23% | 
        
        
          | David S. Miller | 
          3 | 
          0.31% | 
          1 | 
          1.23% | 
        
        
          | Al Viro | 
          3 | 
          0.31% | 
          1 | 
          1.23% | 
        
        
          | Fischer, Anna | 
          3 | 
          0.31% | 
          1 | 
          1.23% | 
        
        
          | Thomas Gleixner | 
          2 | 
          0.21% | 
          1 | 
          1.23% | 
        
        
          | Eric Dumazet | 
          2 | 
          0.21% | 
          1 | 
          1.23% | 
        
        
          | David Howells | 
          2 | 
          0.21% | 
          1 | 
          1.23% | 
        
        
          | Michał Mirosław | 
          2 | 
          0.21% | 
          1 | 
          1.23% | 
        
	  
	  
        
          | Total | 
          966 | 
           | 
          81 | 
           | 
	    
	  
    
 
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *	Linux ethernet bridge
 *
 *	Authors:
 *	Lennert Buytenhek		<buytenh@gnu.org>
 */
#ifndef _LINUX_IF_BRIDGE_H
#define _LINUX_IF_BRIDGE_H
#include <linux/netdevice.h>
#include <uapi/linux/if_bridge.h>
#include <linux/bitops.h>
struct br_ip {
	union {
		__be32	ip4;
#if IS_ENABLED(CONFIG_IPV6)
		struct in6_addr ip6;
#endif
	} src;
	union {
		__be32	ip4;
#if IS_ENABLED(CONFIG_IPV6)
		struct in6_addr ip6;
#endif
		unsigned char	mac_addr[ETH_ALEN];
	} dst;
	__be16		proto;
	__u16           vid;
};
struct br_ip_list {
	struct list_head list;
	struct br_ip addr;
};
#define BR_HAIRPIN_MODE		BIT(0)
#define BR_BPDU_GUARD		BIT(1)
#define BR_ROOT_BLOCK		BIT(2)
#define BR_MULTICAST_FAST_LEAVE	BIT(3)
#define BR_ADMIN_COST		BIT(4)
#define BR_LEARNING		BIT(5)
#define BR_FLOOD		BIT(6)
#define BR_AUTO_MASK		(BR_FLOOD | BR_LEARNING)
#define BR_PROMISC		BIT(7)
#define BR_PROXYARP		BIT(8)
#define BR_LEARNING_SYNC	BIT(9)
#define BR_PROXYARP_WIFI	BIT(10)
#define BR_MCAST_FLOOD		BIT(11)
#define BR_MULTICAST_TO_UNICAST	BIT(12)
#define BR_VLAN_TUNNEL		BIT(13)
#define BR_BCAST_FLOOD		BIT(14)
#define BR_NEIGH_SUPPRESS	BIT(15)
#define BR_ISOLATED		BIT(16)
#define BR_MRP_AWARE		BIT(17)
#define BR_MRP_LOST_CONT	BIT(18)
#define BR_MRP_LOST_IN_CONT	BIT(19)
#define BR_TX_FWD_OFFLOAD	BIT(20)
#define BR_PORT_LOCKED		BIT(21)
#define BR_PORT_MAB		BIT(22)
#define BR_NEIGH_VLAN_SUPPRESS	BIT(23)
#define BR_DEFAULT_AGEING_TIME	(300 * HZ)
struct net_bridge;
void brioctl_set(int (*hook)(struct net *net, struct net_bridge *br,
			     unsigned int cmd, struct ifreq *ifr,
			     void __user *uarg));
int br_ioctl_call(struct net *net, struct net_bridge *br, unsigned int cmd,
		  struct ifreq *ifr, void __user *uarg);
#if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_IGMP_SNOOPING)
int br_multicast_list_adjacent(struct net_device *dev,
			       struct list_head *br_ip_list);
bool br_multicast_has_querier_anywhere(struct net_device *dev, int proto);
bool br_multicast_has_querier_adjacent(struct net_device *dev, int proto);
bool br_multicast_has_router_adjacent(struct net_device *dev, int proto);
bool br_multicast_enabled(const struct net_device *dev);
bool br_multicast_router(const struct net_device *dev);
#else
static inline int br_multicast_list_adjacent(struct net_device *dev,
					     struct list_head *br_ip_list)
{
	return 0;
}
static inline bool br_multicast_has_querier_anywhere(struct net_device *dev,
						     int proto)
{
	return false;
}
static inline bool br_multicast_has_querier_adjacent(struct net_device *dev,
						     int proto)
{
	return false;
}
static inline bool br_multicast_has_router_adjacent(struct net_device *dev,
						    int proto)
{
	return true;
}
static inline bool br_multicast_enabled(const struct net_device *dev)
{
	return false;
}
static inline bool br_multicast_router(const struct net_device *dev)
{
	return false;
}
#endif
#if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_VLAN_FILTERING)
bool br_vlan_enabled(const struct net_device *dev);
int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid);
int br_vlan_get_pvid_rcu(const struct net_device *dev, u16 *p_pvid);
int br_vlan_get_proto(const struct net_device *dev, u16 *p_proto);
int br_vlan_get_info(const struct net_device *dev, u16 vid,
		     struct bridge_vlan_info *p_vinfo);
int br_vlan_get_info_rcu(const struct net_device *dev, u16 vid,
			 struct bridge_vlan_info *p_vinfo);
bool br_mst_enabled(const struct net_device *dev);
int br_mst_get_info(const struct net_device *dev, u16 msti, unsigned long *vids);
int br_mst_get_state(const struct net_device *dev, u16 msti, u8 *state);
#else
static inline bool br_vlan_enabled(const struct net_device *dev)
{
	return false;
}
static inline int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid)
{
	return -EINVAL;
}
static inline int br_vlan_get_proto(const struct net_device *dev, u16 *p_proto)
{
	return -EINVAL;
}
static inline int br_vlan_get_pvid_rcu(const struct net_device *dev, u16 *p_pvid)
{
	return -EINVAL;
}
static inline int br_vlan_get_info(const struct net_device *dev, u16 vid,
				   struct bridge_vlan_info *p_vinfo)
{
	return -EINVAL;
}
static inline int br_vlan_get_info_rcu(const struct net_device *dev, u16 vid,
				       struct bridge_vlan_info *p_vinfo)
{
	return -EINVAL;
}
static inline bool br_mst_enabled(const struct net_device *dev)
{
	return false;
}
static inline int br_mst_get_info(const struct net_device *dev, u16 msti,
				  unsigned long *vids)
{
	return -EINVAL;
}
static inline int br_mst_get_state(const struct net_device *dev, u16 msti,
				   u8 *state)
{
	return -EINVAL;
}
#endif
#if IS_ENABLED(CONFIG_BRIDGE)
struct net_device *br_fdb_find_port(const struct net_device *br_dev,
				    const unsigned char *addr,
				    __u16 vid);
void br_fdb_clear_offload(const struct net_device *dev, u16 vid);
bool br_port_flag_is_set(const struct net_device *dev, unsigned long flag);
u8 br_port_get_stp_state(const struct net_device *dev);
clock_t br_get_ageing_time(const struct net_device *br_dev);
#else
static inline struct net_device *
br_fdb_find_port(const struct net_device *br_dev,
		 const unsigned char *addr,
		 __u16 vid)
{
	return NULL;
}
static inline void br_fdb_clear_offload(const struct net_device *dev, u16 vid)
{
}
static inline bool
br_port_flag_is_set(const struct net_device *dev, unsigned long flag)
{
	return false;
}
static inline u8 br_port_get_stp_state(const struct net_device *dev)
{
	return BR_STATE_DISABLED;
}
static inline clock_t br_get_ageing_time(const struct net_device *br_dev)
{
	return 0;
}
#endif
#endif