Release 4.18 net/ipv4/udplite.c
/*
* UDPLITE An implementation of the UDP-Lite protocol (RFC 3828).
*
* Authors: Gerrit Renker <gerrit@erg.abdn.ac.uk>
*
* Changes:
* Fixes:
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#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);
static int udplite_rcv(struct sk_buff *skb)
{
return __udp4_lib_rcv(skb, &udplite_table, IPPROTO_UDPLITE);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gerrit Renker | 18 | 81.82% | 1 | 25.00% |
| Eric Dumazet | 2 | 9.09% | 1 | 25.00% |
| Herbert Xu | 1 | 4.55% | 1 | 25.00% |
| Adrian Bunk | 1 | 4.55% | 1 | 25.00% |
| Total | 22 | 100.00% | 4 | 100.00% |
static void udplite_err(struct sk_buff *skb, u32 info)
{
__udp4_lib_err(skb, info, &udplite_table);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gerrit Renker | 20 | 83.33% | 1 | 25.00% |
| Eric Dumazet | 2 | 8.33% | 1 | 25.00% |
| Adrian Bunk | 1 | 4.17% | 1 | 25.00% |
| Hideaki Yoshifuji / 吉藤英明 | 1 | 4.17% | 1 | 25.00% |
| Total | 24 | 100.00% | 4 | 100.00% |
static const struct net_protocol udplite_protocol = {
.handler = udplite_rcv,
.err_handler = udplite_err,
.no_policy = 1,
.netns_ok = 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,
.sendpage = udp_sendpage,
.hash = udp_lib_hash,
.unhash = udp_lib_unhash,
.get_port = udp_v4_get_port,
.memory_allocated = &udp_memory_allocated,
.sysctl_mem = sysctl_udp_mem,
.obj_size = sizeof(struct udp_sock),
.h.udp_table = &udplite_table,
#ifdef CONFIG_COMPAT
.compat_setsockopt = compat_udp_setsockopt,
.compat_getsockopt = compat_udp_getsockopt,
#endif
};
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Christoph Hellwig | 26 | 57.78% | 2 | 40.00% |
| Pavel Emelyanov | 18 | 40.00% | 2 | 40.00% |
| Alexey Dobriyan | 1 | 2.22% | 1 | 20.00% |
| Total | 45 | 100.00% | 5 | 100.00% |
static void __net_exit udplite4_proc_exit_net(struct net *net)
{
remove_proc_entry("udplite", net->proc_net);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Pavel Emelyanov | 15 | 71.43% | 2 | 50.00% |
| Christoph Hellwig | 5 | 23.81% | 1 | 25.00% |
| Alexey Dobriyan | 1 | 4.76% | 1 | 25.00% |
| Total | 21 | 100.00% | 4 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Pavel Emelyanov | 16 | 100.00% | 2 | 100.00% |
| Total | 16 | 100.00% | 2 | 100.00% |
#else
static inline int udplite4_proc_init(void)
{
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Pavel Emelyanov | 12 | 100.00% | 1 | 100.00% |
| Total | 12 | 100.00% | 1 | 100.00% |
#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__);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gerrit Renker | 65 | 81.25% | 1 | 16.67% |
| Eric Dumazet | 8 | 10.00% | 2 | 33.33% |
| Joe Perches | 3 | 3.75% | 1 | 16.67% |
| Harvey Harrison | 2 | 2.50% | 1 | 16.67% |
| Pavel Emelyanov | 2 | 2.50% | 1 | 16.67% |
| Total | 80 | 100.00% | 6 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gerrit Renker | 293 | 60.29% | 1 | 4.55% |
| Pavel Emelyanov | 88 | 18.11% | 3 | 13.64% |
| Christoph Hellwig | 34 | 7.00% | 2 | 9.09% |
| Eric Dumazet | 32 | 6.58% | 4 | 18.18% |
| Paolo Abeni | 11 | 2.26% | 1 | 4.55% |
| Joe Perches | 10 | 2.06% | 2 | 9.09% |
| Denis V. Lunev | 5 | 1.03% | 1 | 4.55% |
| Paul Gortmaker | 3 | 0.62% | 1 | 4.55% |
| Adrian Bunk | 3 | 0.62% | 2 | 9.09% |
| Alexey Dobriyan | 3 | 0.62% | 2 | 9.09% |
| Harvey Harrison | 2 | 0.41% | 1 | 4.55% |
| Hideaki Yoshifuji / 吉藤英明 | 1 | 0.21% | 1 | 4.55% |
| Herbert Xu | 1 | 0.21% | 1 | 4.55% |
| Total | 486 | 100.00% | 22 | 100.00% |
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