mcast.c File Reference

#include <linux/module.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/string.h>
#include <linux/socket.h>
#include <linux/sockios.h>
#include <linux/jiffies.h>
#include <linux/times.h>
#include <linux/net.h>
#include <linux/in.h>
#include <linux/in6.h>
#include <linux/netdevice.h>
#include <linux/if_arp.h>
#include <linux/route.h>
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <net/mld.h>
#include <linux/netfilter.h>
#include <linux/netfilter_ipv6.h>
#include <net/net_namespace.h>
#include <net/sock.h>
#include <net/snmp.h>
#include <net/ipv6.h>
#include <net/protocol.h>
#include <net/if_inet6.h>
#include <net/ndisc.h>
#include <net/addrconf.h>
#include <net/ip6_route.h>
#include <net/inet_common.h>
#include <net/ip6_checksum.h>

Go to the source code of this file.

Macros
#define	MCAST_DEBUG   2
#define	MDBG(x)
#define	IGMP6_UNSOLICITED_IVAL   (10*HZ)
#define	MLD_QRV_DEFAULT   2
#define	MLD_V1_SEEN(idev)
#define	IPV6_MLD_MAX_MSF   64
#define	for_each_pmc_rcu(np, pmc)
#define	AVAILABLE(skb)

Functions
int	ipv6_sock_mc_join (struct sock *sk, int ifindex, const struct in6_addr *addr)
int	ipv6_sock_mc_drop (struct sock *sk, int ifindex, const struct in6_addr *addr)
void	ipv6_sock_mc_close (struct sock *sk)
int	ip6_mc_source (int add, int omode, struct sock *sk, struct group_source_req *pgsr)
int	ip6_mc_msfilter (struct sock *sk, struct group_filter *gsf)
int	ip6_mc_msfget (struct sock *sk, struct group_filter *gsf, struct group_filter __user *optval, int __user *optlen)
bool	inet6_mc_check (struct sock *sk, const struct in6_addr *mc_addr, const struct in6_addr *src_addr)
int	ipv6_dev_mc_inc (struct net_device *dev, const struct in6_addr *addr)
int	__ipv6_dev_mc_dec (struct inet6_dev *idev, const struct in6_addr *addr)
int	ipv6_dev_mc_dec (struct net_device *dev, const struct in6_addr *addr)
bool	ipv6_is_mld (struct sk_buff *skb, int nexthdr)
bool	ipv6_chk_mcast_addr (struct net_device *dev, const struct in6_addr *group, const struct in6_addr *src_addr)
int	igmp6_event_query (struct sk_buff *skb)
int	igmp6_event_report (struct sk_buff *skb)
void	ipv6_mc_unmap (struct inet6_dev *idev)
void	ipv6_mc_remap (struct inet6_dev *idev)
void	ipv6_mc_down (struct inet6_dev *idev)
void	ipv6_mc_up (struct inet6_dev *idev)
void	ipv6_mc_init_dev (struct inet6_dev *idev)
void	ipv6_mc_destroy_dev (struct inet6_dev *idev)
int __init	igmp6_init (void)
void	igmp6_cleanup (void)

Variables
int sysctl_mld_max_msf	__read_mostly = IPV6_MLD_MAX_MSF

Macro Definition Documentation

#define AVAILABLE

(

skb

)

Value:

((skb) ? ((skb)->dev ? (skb)->dev->mtu - (skb)->len : \
    skb_tailroom(skb)) : 0)

Definition at line 1476 of file mcast.c.

#define for_each_pmc_rcu	(		np,
			pmc
	)

Value:

for (pmc = rcu_dereference(np->ipv6_mc_list);       \
         pmc != NULL;                   \
         pmc = rcu_dereference(pmc->next))

Definition at line 126 of file mcast.c.

#define IGMP6_UNSOLICITED_IVAL   (10*HZ)

Definition at line 110 of file mcast.c.

#define IPV6_MLD_MAX_MSF   64

Definition at line 118 of file mcast.c.

#define MCAST_DEBUG   2

Definition at line 67 of file mcast.c.

#define MDBG

(

x

)

Definition at line 72 of file mcast.c.

#define MLD_QRV_DEFAULT   2

Definition at line 111 of file mcast.c.

#define MLD_V1_SEEN

(

idev

)

Value:

(dev_net((idev)->dev)->ipv6.devconf_all->force_mld_version == 1 || \
        (idev)->cnf.force_mld_version == 1 || \
        ((idev)->mc_v1_seen && \
        time_before(jiffies, (idev)->mc_v1_seen)))

Definition at line 113 of file mcast.c.

Function Documentation

int __ipv6_dev_mc_dec	(	struct inet6_dev *	idev,
		const struct in6_addr *	addr
	)

Definition at line 892 of file mcast.c.

void igmp6_cleanup

(

void

)

Definition at line 2667 of file mcast.c.

int igmp6_event_query

(

struct sk_buff *

skb

)

Definition at line 1112 of file mcast.c.

int igmp6_event_report

(

struct sk_buff *

skb

)

Definition at line 1232 of file mcast.c.

int __init igmp6_init

(

void

)

Definition at line 2662 of file mcast.c.

bool inet6_mc_check	(	struct sock *	sk,
		const struct in6_addr *	mc_addr,
		const struct in6_addr *	src_addr
	)

Definition at line 612 of file mcast.c.

int ip6_mc_msfget	(	struct sock *	sk,
		struct group_filter *	gsf,
		struct group_filter __user *	optval,
		int __user *	optlen
	)

Definition at line 539 of file mcast.c.

int ip6_mc_msfilter	(	struct sock *	sk,
		struct group_filter *	gsf
	)

Definition at line 450 of file mcast.c.

int ip6_mc_source	(	int	add,
		int	omode,
		struct sock *	sk,
		struct group_source_req *	pgsr
	)

Definition at line 315 of file mcast.c.

bool ipv6_chk_mcast_addr	(	struct net_device *	dev,
		const struct in6_addr *	group,
		const struct in6_addr *	src_addr
	)

Definition at line 964 of file mcast.c.

int ipv6_dev_mc_dec	(	struct net_device *	dev,
		const struct in6_addr *	addr
	)

Definition at line 917 of file mcast.c.

int ipv6_dev_mc_inc	(	struct net_device *	dev,
		const struct in6_addr *	addr
	)

Definition at line 820 of file mcast.c.

bool ipv6_is_mld	(	struct sk_buff *	skb,
		int	nexthdr
	)

Definition at line 937 of file mcast.c.

void ipv6_mc_destroy_dev

(

struct inet6_dev *

idev

)

Definition at line 2274 of file mcast.c.

void ipv6_mc_down

(

struct inet6_dev *

idev

)

Definition at line 2215 of file mcast.c.

void ipv6_mc_init_dev

(

struct inet6_dev *

idev

)

Definition at line 2253 of file mcast.c.

void ipv6_mc_remap

(

struct inet6_dev *

idev

)

Definition at line 2208 of file mcast.c.

void ipv6_mc_unmap

(

struct inet6_dev *

idev

)

Definition at line 2196 of file mcast.c.

void ipv6_mc_up

(

struct inet6_dev *

idev

)

Definition at line 2239 of file mcast.c.

void ipv6_sock_mc_close

(

struct sock *

sk

)

Definition at line 281 of file mcast.c.

int ipv6_sock_mc_drop	(	struct sock *	sk,
		int	ifindex,
		const struct in6_addr *	addr
	)

Definition at line 207 of file mcast.c.

int ipv6_sock_mc_join	(	struct sock *	sk,
		int	ifindex,
		const struct in6_addr *	addr
	)

Definition at line 131 of file mcast.c.

Variable Documentation

int sysctl_mld_max_msf __read_mostly = IPV6_MLD_MAX_MSF

Definition at line 120 of file mcast.c.