Contributors: 26
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Linus Torvalds (pre-git) |
264 |
37.45% |
25 |
37.88% |
| David L Stevens |
197 |
27.94% |
3 |
4.55% |
| Arnaldo Carvalho de Melo |
49 |
6.95% |
2 |
3.03% |
| Linus Lüssing |
42 |
5.96% |
3 |
4.55% |
| Eric Dumazet |
28 |
3.97% |
5 |
7.58% |
| Florian Fainelli |
26 |
3.69% |
1 |
1.52% |
| Herbert Xu |
18 |
2.55% |
2 |
3.03% |
| Al Viro |
11 |
1.56% |
5 |
7.58% |
| Hangbin Liu |
9 |
1.28% |
1 |
1.52% |
| Flavio Leitner |
8 |
1.13% |
1 |
1.52% |
| Martin KaFai Lau |
7 |
0.99% |
1 |
1.52% |
| Alexey Kuznetsov |
6 |
0.85% |
1 |
1.52% |
| Kees Cook |
5 |
0.71% |
1 |
1.52% |
| David Howells |
4 |
0.57% |
1 |
1.52% |
| Moni Shoua |
4 |
0.57% |
1 |
1.52% |
| Elena Reshetova |
4 |
0.57% |
1 |
1.52% |
| Tom Herbert |
4 |
0.57% |
1 |
1.52% |
| David S. Miller |
4 |
0.57% |
3 |
4.55% |
| Jakub Kiciński |
3 |
0.43% |
1 |
1.52% |
| David Ahern |
3 |
0.43% |
1 |
1.52% |
| Jones Desougi |
2 |
0.28% |
1 |
1.52% |
| Jaswinder Singh Rajput |
2 |
0.28% |
1 |
1.52% |
| Thomas Gleixner |
2 |
0.28% |
1 |
1.52% |
| Alexey Dobriyan |
1 |
0.14% |
1 |
1.52% |
| Gustavo A. R. Silva |
1 |
0.14% |
1 |
1.52% |
| Alexander Duyck |
1 |
0.14% |
1 |
1.52% |
| Total |
705 |
|
66 |
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Linux NET3: Internet Group Management Protocol [IGMP]
*
* Authors:
* Alan Cox <alan@lxorguk.ukuu.org.uk>
*
* Extended to talk the BSD extended IGMP protocol of mrouted 3.6
*/
#ifndef _LINUX_IGMP_H
#define _LINUX_IGMP_H
#include <linux/skbuff.h>
#include <linux/timer.h>
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/refcount.h>
#include <linux/sockptr.h>
#include <uapi/linux/igmp.h>
static inline struct igmphdr *igmp_hdr(const struct sk_buff *skb)
{
return (struct igmphdr *)skb_transport_header(skb);
}
static inline struct igmpv3_report *
igmpv3_report_hdr(const struct sk_buff *skb)
{
return (struct igmpv3_report *)skb_transport_header(skb);
}
static inline struct igmpv3_query *
igmpv3_query_hdr(const struct sk_buff *skb)
{
return (struct igmpv3_query *)skb_transport_header(skb);
}
struct ip_sf_socklist {
unsigned int sl_max;
unsigned int sl_count;
struct rcu_head rcu;
__be32 sl_addr[] __counted_by(sl_max);
};
#define IP_SFBLOCK 10 /* allocate this many at once */
/* ip_mc_socklist is real list now. Speed is not argument;
this list never used in fast path code
*/
struct ip_mc_socklist {
struct ip_mc_socklist __rcu *next_rcu;
struct ip_mreqn multi;
unsigned int sfmode; /* MCAST_{INCLUDE,EXCLUDE} */
struct ip_sf_socklist __rcu *sflist;
struct rcu_head rcu;
};
struct ip_sf_list {
struct ip_sf_list *sf_next;
unsigned long sf_count[2]; /* include/exclude counts */
__be32 sf_inaddr;
unsigned char sf_gsresp; /* include in g & s response? */
unsigned char sf_oldin; /* change state */
unsigned char sf_crcount; /* retrans. left to send */
};
struct ip_mc_list {
struct in_device *interface;
__be32 multiaddr;
unsigned int sfmode;
struct ip_sf_list *sources;
struct ip_sf_list *tomb;
unsigned long sfcount[2];
union {
struct ip_mc_list *next;
struct ip_mc_list __rcu *next_rcu;
};
struct ip_mc_list __rcu *next_hash;
struct timer_list timer;
int users;
refcount_t refcnt;
spinlock_t lock;
char tm_running;
char reporter;
char unsolicit_count;
char loaded;
unsigned char gsquery; /* check source marks? */
unsigned char crcount;
struct rcu_head rcu;
};
/* V3 exponential field decoding */
#define IGMPV3_MASK(value, nb) ((nb)>=32 ? (value) : ((1<<(nb))-1) & (value))
#define IGMPV3_EXP(thresh, nbmant, nbexp, value) \
((value) < (thresh) ? (value) : \
((IGMPV3_MASK(value, nbmant) | (1<<(nbmant))) << \
(IGMPV3_MASK((value) >> (nbmant), nbexp) + (nbexp))))
#define IGMPV3_QQIC(value) IGMPV3_EXP(0x80, 4, 3, value)
#define IGMPV3_MRC(value) IGMPV3_EXP(0x80, 4, 3, value)
static inline int ip_mc_may_pull(struct sk_buff *skb, unsigned int len)
{
if (skb_transport_offset(skb) + ip_transport_len(skb) < len)
return 0;
return pskb_may_pull(skb, len);
}
extern int ip_check_mc_rcu(struct in_device *dev, __be32 mc_addr, __be32 src_addr, u8 proto);
extern int igmp_rcv(struct sk_buff *);
extern int ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr);
extern int ip_mc_join_group_ssm(struct sock *sk, struct ip_mreqn *imr,
unsigned int mode);
extern int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr);
extern void ip_mc_drop_socket(struct sock *sk);
extern int ip_mc_source(int add, int omode, struct sock *sk,
struct ip_mreq_source *mreqs, int ifindex);
extern int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf,int ifindex);
extern int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
sockptr_t optval, sockptr_t optlen);
extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
sockptr_t optval, size_t offset);
extern int ip_mc_sf_allow(const struct sock *sk, __be32 local, __be32 rmt,
int dif, int sdif);
extern void ip_mc_init_dev(struct in_device *);
extern void ip_mc_destroy_dev(struct in_device *);
extern void ip_mc_up(struct in_device *);
extern void ip_mc_down(struct in_device *);
extern void ip_mc_unmap(struct in_device *);
extern void ip_mc_remap(struct in_device *);
extern void __ip_mc_dec_group(struct in_device *in_dev, __be32 addr, gfp_t gfp);
static inline void ip_mc_dec_group(struct in_device *in_dev, __be32 addr)
{
return __ip_mc_dec_group(in_dev, addr, GFP_KERNEL);
}
extern void __ip_mc_inc_group(struct in_device *in_dev, __be32 addr,
gfp_t gfp);
extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr);
int ip_mc_check_igmp(struct sk_buff *skb);
#endif