Contributors: 45
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Linus Torvalds (pre-git) |
238 |
21.88% |
17 |
17.71% |
| Kuniyuki Iwashima |
189 |
17.37% |
5 |
5.21% |
| Eric Dumazet |
86 |
7.90% |
8 |
8.33% |
| Thomas Graf |
57 |
5.24% |
6 |
6.25% |
| Jamal Hadi Salim |
48 |
4.41% |
3 |
3.12% |
| Eric W. Biedermann |
44 |
4.04% |
1 |
1.04% |
| Vlad Yasevich |
44 |
4.04% |
2 |
2.08% |
| Denis V. Lunev |
31 |
2.85% |
1 |
1.04% |
| John Fastabend |
30 |
2.76% |
3 |
3.12% |
| Victor Nogueira |
29 |
2.67% |
1 |
1.04% |
| Nicolas Dichtel |
26 |
2.39% |
3 |
3.12% |
| Pedro Tammela |
25 |
2.30% |
1 |
1.04% |
| Arnaldo Carvalho de Melo |
22 |
2.02% |
1 |
1.04% |
| Daniel Borkmann |
20 |
1.84% |
2 |
2.08% |
| Scott Feldman |
18 |
1.65% |
3 |
3.12% |
| Kirill V Tkhai |
17 |
1.56% |
4 |
4.17% |
| Mahesh Bandewar |
16 |
1.47% |
1 |
1.04% |
| Hangbin Liu |
14 |
1.29% |
1 |
1.04% |
| Patrick McHardy |
14 |
1.29% |
2 |
2.08% |
| Vlad Buslov |
14 |
1.29% |
2 |
2.08% |
| Paul E. McKenney |
12 |
1.10% |
1 |
1.04% |
| Petr Machata |
10 |
0.92% |
1 |
1.04% |
| Linus Torvalds |
7 |
0.64% |
1 |
1.04% |
| Antoine Tenart |
7 |
0.64% |
1 |
1.04% |
| Tonghao Zhang |
7 |
0.64% |
1 |
1.04% |
| David S. Miller |
7 |
0.64% |
3 |
3.12% |
| Américo Wang |
7 |
0.64% |
1 |
1.04% |
| Christoph Hellwig |
6 |
0.55% |
1 |
1.04% |
| Stephen Hemminger |
6 |
0.55% |
1 |
1.04% |
| Jiri Pirko |
6 |
0.55% |
1 |
1.04% |
| Alexei Starovoitov |
4 |
0.37% |
1 |
1.04% |
| Matt Mackall |
4 |
0.37% |
1 |
1.04% |
| Yaowei Bai |
3 |
0.28% |
1 |
1.04% |
| David Howells |
3 |
0.28% |
1 |
1.04% |
| Andy Whitcroft |
2 |
0.18% |
1 |
1.04% |
| Jaswinder Singh Rajput |
2 |
0.18% |
1 |
1.04% |
| Alexey Kuznetsov |
2 |
0.18% |
2 |
2.08% |
| Pablo Neira Ayuso |
2 |
0.18% |
2 |
2.08% |
| Leon Romanovsky |
2 |
0.18% |
1 |
1.04% |
| Ben Hutchings |
2 |
0.18% |
1 |
1.04% |
| Michal Hocko |
1 |
0.09% |
1 |
1.04% |
| Jakub Kiciński |
1 |
0.09% |
1 |
1.04% |
| Stanislav Fomichev |
1 |
0.09% |
1 |
1.04% |
| Roopa Prabhu |
1 |
0.09% |
1 |
1.04% |
| Greg Kroah-Hartman |
1 |
0.09% |
1 |
1.04% |
| Total |
1088 |
|
96 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_RTNETLINK_H
#define __LINUX_RTNETLINK_H
#include <linux/mutex.h>
#include <linux/netdevice.h>
#include <linux/wait.h>
#include <linux/refcount.h>
#include <uapi/linux/rtnetlink.h>
extern int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, u32 group, int echo);
static inline int rtnetlink_maybe_send(struct sk_buff *skb, struct net *net,
u32 pid, u32 group, int echo)
{
return !skb ? 0 : rtnetlink_send(skb, net, pid, group, echo);
}
extern int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid);
extern void rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid,
u32 group, const struct nlmsghdr *nlh, gfp_t flags);
extern void rtnl_set_sk_err(struct net *net, u32 group, int error);
extern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics);
extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst,
u32 id, long expires, u32 error);
void rtmsg_ifinfo(int type, struct net_device *dev, unsigned int change, gfp_t flags,
u32 portid, const struct nlmsghdr *nlh);
void rtmsg_ifinfo_newnet(int type, struct net_device *dev, unsigned int change,
gfp_t flags, int *new_nsid, int new_ifindex);
struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev,
unsigned change, u32 event,
gfp_t flags, int *new_nsid,
int new_ifindex, u32 portid,
const struct nlmsghdr *nlh);
void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev,
gfp_t flags, u32 portid, const struct nlmsghdr *nlh);
/* RTNL is used as a global lock for all changes to network configuration */
extern void rtnl_lock(void);
extern void rtnl_unlock(void);
extern int rtnl_trylock(void);
extern int rtnl_is_locked(void);
extern int rtnl_lock_interruptible(void);
extern int rtnl_lock_killable(void);
extern bool refcount_dec_and_rtnl_lock(refcount_t *r);
extern wait_queue_head_t netdev_unregistering_wq;
extern atomic_t dev_unreg_count;
extern struct rw_semaphore pernet_ops_rwsem;
extern struct rw_semaphore net_rwsem;
#define ASSERT_RTNL() \
WARN_ONCE(!rtnl_is_locked(), \
"RTNL: assertion failed at %s (%d)\n", __FILE__, __LINE__)
#ifdef CONFIG_PROVE_LOCKING
extern bool lockdep_rtnl_is_held(void);
#else
static inline bool lockdep_rtnl_is_held(void)
{
return true;
}
#endif /* #ifdef CONFIG_PROVE_LOCKING */
/**
* rcu_dereference_rtnl - rcu_dereference with debug checking
* @p: The pointer to read, prior to dereferencing
*
* Do an rcu_dereference(p), but check caller either holds rcu_read_lock()
* or RTNL. Note : Please prefer rtnl_dereference() or rcu_dereference()
*/
#define rcu_dereference_rtnl(p) \
rcu_dereference_check(p, lockdep_rtnl_is_held())
/**
* rtnl_dereference - fetch RCU pointer when updates are prevented by RTNL
* @p: The pointer to read, prior to dereferencing
*
* Return: the value of the specified RCU-protected pointer, but omit
* the READ_ONCE(), because caller holds RTNL.
*/
#define rtnl_dereference(p) \
rcu_dereference_protected(p, lockdep_rtnl_is_held())
/**
* rcu_replace_pointer_rtnl - replace an RCU pointer under rtnl_lock, returning
* its old value
* @rp: RCU pointer, whose value is returned
* @p: regular pointer
*
* Perform a replacement under rtnl_lock, where @rp is an RCU-annotated
* pointer. The old value of @rp is returned, and @rp is set to @p
*/
#define rcu_replace_pointer_rtnl(rp, p) \
rcu_replace_pointer(rp, p, lockdep_rtnl_is_held())
#ifdef CONFIG_DEBUG_NET_SMALL_RTNL
void __rtnl_net_lock(struct net *net);
void __rtnl_net_unlock(struct net *net);
void rtnl_net_lock(struct net *net);
void rtnl_net_unlock(struct net *net);
int rtnl_net_trylock(struct net *net);
int rtnl_net_lock_killable(struct net *net);
int rtnl_net_lock_cmp_fn(const struct lockdep_map *a, const struct lockdep_map *b);
bool rtnl_net_is_locked(struct net *net);
#define ASSERT_RTNL_NET(net) \
WARN_ONCE(!rtnl_net_is_locked(net), \
"RTNL_NET: assertion failed at %s (%d)\n", \
__FILE__, __LINE__)
bool lockdep_rtnl_net_is_held(struct net *net);
#define rcu_dereference_rtnl_net(net, p) \
rcu_dereference_check(p, lockdep_rtnl_net_is_held(net))
#define rtnl_net_dereference(net, p) \
rcu_dereference_protected(p, lockdep_rtnl_net_is_held(net))
#define rcu_replace_pointer_rtnl_net(net, rp, p) \
rcu_replace_pointer(rp, p, lockdep_rtnl_net_is_held(net))
#else
static inline void __rtnl_net_lock(struct net *net) {}
static inline void __rtnl_net_unlock(struct net *net) {}
static inline void rtnl_net_lock(struct net *net)
{
rtnl_lock();
}
static inline void rtnl_net_unlock(struct net *net)
{
rtnl_unlock();
}
static inline int rtnl_net_trylock(struct net *net)
{
return rtnl_trylock();
}
static inline int rtnl_net_lock_killable(struct net *net)
{
return rtnl_lock_killable();
}
static inline void ASSERT_RTNL_NET(struct net *net)
{
ASSERT_RTNL();
}
#define rcu_dereference_rtnl_net(net, p) \
rcu_dereference_rtnl(p)
#define rtnl_net_dereference(net, p) \
rtnl_dereference(p)
#define rcu_replace_pointer_rtnl_net(net, rp, p) \
rcu_replace_pointer_rtnl(rp, p)
#endif
static inline struct netdev_queue *dev_ingress_queue(struct net_device *dev)
{
return rtnl_dereference(dev->ingress_queue);
}
static inline struct netdev_queue *dev_ingress_queue_rcu(struct net_device *dev)
{
return rcu_dereference(dev->ingress_queue);
}
struct netdev_queue *dev_ingress_queue_create(struct net_device *dev);
#ifdef CONFIG_NET_INGRESS
void net_inc_ingress_queue(void);
void net_dec_ingress_queue(void);
#endif
#ifdef CONFIG_NET_EGRESS
void net_inc_egress_queue(void);
void net_dec_egress_queue(void);
void netdev_xmit_skip_txqueue(bool skip);
#endif
void rtnetlink_init(void);
void __rtnl_unlock(void);
void rtnl_kfree_skbs(struct sk_buff *head, struct sk_buff *tail);
/* Shared by rtnl_fdb_dump() and various ndo_fdb_dump() helpers. */
struct ndo_fdb_dump_context {
unsigned long ifindex;
unsigned long fdb_idx;
};
extern int ndo_dflt_fdb_dump(struct sk_buff *skb,
struct netlink_callback *cb,
struct net_device *dev,
struct net_device *filter_dev,
int *idx);
extern int ndo_dflt_fdb_add(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr,
u16 vid,
u16 flags);
extern int ndo_dflt_fdb_del(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr,
u16 vid);
extern int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
struct net_device *dev, u16 mode,
u32 flags, u32 mask, int nlflags,
u32 filter_mask,
int (*vlan_fill)(struct sk_buff *skb,
struct net_device *dev,
u32 filter_mask));
extern void rtnl_offload_xstats_notify(struct net_device *dev);
static inline int rtnl_has_listeners(const struct net *net, u32 group)
{
struct sock *rtnl = net->rtnl;
return netlink_has_listeners(rtnl, group);
}
/**
* rtnl_notify_needed - check if notification is needed
* @net: Pointer to the net namespace
* @nlflags: netlink ingress message flags
* @group: rtnl group
*
* Based on the ingress message flags and rtnl group, returns true
* if a notification is needed, false otherwise.
*/
static inline bool
rtnl_notify_needed(const struct net *net, u16 nlflags, u32 group)
{
return (nlflags & NLM_F_ECHO) || rtnl_has_listeners(net, group);
}
void netif_set_operstate(struct net_device *dev, int newstate);
#endif /* __LINUX_RTNETLINK_H */