Contributors: 24
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Gerrit Renker |
178 |
33.90% |
1 |
1.89% |
| Pavel Emelyanov |
85 |
16.19% |
3 |
5.66% |
| Linus Torvalds (pre-git) |
48 |
9.14% |
12 |
22.64% |
| Kuniyuki Iwashima |
36 |
6.86% |
3 |
5.66% |
| Eric Dumazet |
32 |
6.10% |
3 |
5.66% |
| Christoph Hellwig |
26 |
4.95% |
3 |
5.66% |
| Rusty Russell |
24 |
4.57% |
1 |
1.89% |
| Linus Torvalds |
13 |
2.48% |
2 |
3.77% |
| Hideo Aoki |
11 |
2.10% |
1 |
1.89% |
| Arnaldo Carvalho de Melo |
11 |
2.10% |
6 |
11.32% |
| Joe Perches |
10 |
1.90% |
2 |
3.77% |
| David S. Miller |
10 |
1.90% |
2 |
3.77% |
| Alexey Kuznetsov |
7 |
1.33% |
1 |
1.89% |
| Denis V. Lunev |
6 |
1.14% |
1 |
1.89% |
| Alexey Kodanev |
5 |
0.95% |
1 |
1.89% |
| Paolo Abeni |
5 |
0.95% |
1 |
1.89% |
| Alexey Dobriyan |
3 |
0.57% |
2 |
3.77% |
| Paul Gortmaker |
3 |
0.57% |
1 |
1.89% |
| Stefano Brivio |
3 |
0.57% |
1 |
1.89% |
| Adrian Bunk |
2 |
0.38% |
1 |
1.89% |
| Herbert Xu |
2 |
0.38% |
2 |
3.77% |
| Thomas Gleixner |
2 |
0.38% |
1 |
1.89% |
| Harvey Harrison |
2 |
0.38% |
1 |
1.89% |
| Hideaki Yoshifuji / 吉藤英明 |
1 |
0.19% |
1 |
1.89% |
| Total |
525 |
|
53 |
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* UDPLITE An implementation of the UDP-Lite protocol (RFC 3828).
*
* Authors: Gerrit Renker <gerrit@erg.abdn.ac.uk>
*
* Changes:
* Fixes:
*/
#define pr_fmt(fmt) "UDPLite: " fmt
#include <linux/export.h>
#include <linux/proc_fs.h>
#include "udp_impl.h"
struct udp_table udplite_table __read_mostly;
EXPORT_SYMBOL(udplite_table);
/* Designate sk as UDP-Lite socket */
static int udplite_sk_init(struct sock *sk)
{
udp_init_sock(sk);
pr_warn_once("UDP-Lite is deprecated and scheduled to be removed in 2025, "
"please contact the netdev mailing list\n");
return 0;
}
static int udplite_rcv(struct sk_buff *skb)
{
return __udp4_lib_rcv(skb, &udplite_table, IPPROTO_UDPLITE);
}
static int udplite_err(struct sk_buff *skb, u32 info)
{
return __udp4_lib_err(skb, info, &udplite_table);
}
static const struct net_protocol udplite_protocol = {
.handler = udplite_rcv,
.err_handler = udplite_err,
.no_policy = 1,
};
struct proto udplite_prot = {
.name = "UDP-Lite",
.owner = THIS_MODULE,
.close = udp_lib_close,
.connect = ip4_datagram_connect,
.disconnect = udp_disconnect,
.ioctl = udp_ioctl,
.init = udplite_sk_init,
.destroy = udp_destroy_sock,
.setsockopt = udp_setsockopt,
.getsockopt = udp_getsockopt,
.sendmsg = udp_sendmsg,
.recvmsg = udp_recvmsg,
.hash = udp_lib_hash,
.unhash = udp_lib_unhash,
.rehash = udp_v4_rehash,
.get_port = udp_v4_get_port,
.memory_allocated = &udp_memory_allocated,
.per_cpu_fw_alloc = &udp_memory_per_cpu_fw_alloc,
.sysctl_mem = sysctl_udp_mem,
.sysctl_wmem_offset = offsetof(struct net, ipv4.sysctl_udp_wmem_min),
.sysctl_rmem_offset = offsetof(struct net, ipv4.sysctl_udp_rmem_min),
.obj_size = sizeof(struct udp_sock),
.h.udp_table = &udplite_table,
};
EXPORT_SYMBOL(udplite_prot);
static struct inet_protosw udplite4_protosw = {
.type = SOCK_DGRAM,
.protocol = IPPROTO_UDPLITE,
.prot = &udplite_prot,
.ops = &inet_dgram_ops,
.flags = INET_PROTOSW_PERMANENT,
};
#ifdef CONFIG_PROC_FS
static struct udp_seq_afinfo udplite4_seq_afinfo = {
.family = AF_INET,
.udp_table = &udplite_table,
};
static int __net_init udplite4_proc_init_net(struct net *net)
{
if (!proc_create_net_data("udplite", 0444, net->proc_net, &udp_seq_ops,
sizeof(struct udp_iter_state), &udplite4_seq_afinfo))
return -ENOMEM;
return 0;
}
static void __net_exit udplite4_proc_exit_net(struct net *net)
{
remove_proc_entry("udplite", net->proc_net);
}
static struct pernet_operations udplite4_net_ops = {
.init = udplite4_proc_init_net,
.exit = udplite4_proc_exit_net,
};
static __init int udplite4_proc_init(void)
{
return register_pernet_subsys(&udplite4_net_ops);
}
#else
static inline int udplite4_proc_init(void)
{
return 0;
}
#endif
void __init udplite4_register(void)
{
udp_table_init(&udplite_table, "UDP-Lite");
if (proto_register(&udplite_prot, 1))
goto out_register_err;
if (inet_add_protocol(&udplite_protocol, IPPROTO_UDPLITE) < 0)
goto out_unregister_proto;
inet_register_protosw(&udplite4_protosw);
if (udplite4_proc_init())
pr_err("%s: Cannot register /proc!\n", __func__);
return;
out_unregister_proto:
proto_unregister(&udplite_prot);
out_register_err:
pr_crit("%s: Cannot add UDP-Lite protocol\n", __func__);
}