Release 4.11 net/ipv6/udplite.c

/*
 *  UDPLITEv6   An implementation of the UDP-Lite protocol over IPv6.
 *              See also net/ipv4/udplite.c
 *
 *  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.
 */
#include <linux/export.h>
#include "udp_impl.h"



static int udplitev6_rcv(struct sk_buff *skb)
{
	return __udp6_lib_rcv(skb, &udplite_table, IPPROTO_UDPLITE);
}

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Gerrit Renker
17
77.27%
1
25.00%
Herbert Xu
3
13.64%
2
50.00%
Eric Dumazet
2
9.09%
1
25.00%
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22
100.00%
4
100.00%



static void udplitev6_err(struct sk_buff *skb,
			  struct inet6_skb_parm *opt,
			  u8 type, u8 code, int offset, __be32 info)
{
	__udp6_lib_err(skb, opt, type, code, offset, info, &udplite_table);
}

Contributors
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Gerrit Renker
40
86.96%
1
20.00%
Brian Haley
2
4.35%
1
20.00%
Eric Dumazet
2
4.35%
1
20.00%
Hideaki Yoshifuji / 吉藤英明
1
2.17%
1
20.00%
Al Viro
1
2.17%
1
20.00%
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46
100.00%
5
100.00%


static const struct inet6_protocol udplitev6_protocol = {
	.handler	=	udplitev6_rcv,
	.err_handler	=	udplitev6_err,
	.flags		=	INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
};


struct proto udplitev6_prot = {
	.name		   = "UDPLITEv6",
	.owner		   = THIS_MODULE,
	.close		   = udp_lib_close,
	.connect	   = ip6_datagram_connect,
	.disconnect	   = udp_disconnect,
	.ioctl		   = udp_ioctl,
	.init		   = udplite_sk_init,
	.destroy	   = udpv6_destroy_sock,
	.setsockopt	   = udpv6_setsockopt,
	.getsockopt	   = udpv6_getsockopt,
	.sendmsg	   = udpv6_sendmsg,
	.recvmsg	   = udpv6_recvmsg,
	.hash		   = udp_lib_hash,
	.unhash		   = udp_lib_unhash,
	.get_port	   = udp_v6_get_port,
	.memory_allocated  = &udp_memory_allocated,
	.sysctl_mem	   = sysctl_udp_mem,
	.obj_size	   = sizeof(struct udp6_sock),
	.h.udp_table	   = &udplite_table,
#ifdef CONFIG_COMPAT
	.compat_setsockopt = compat_udpv6_setsockopt,
	.compat_getsockopt = compat_udpv6_getsockopt,
#endif
};


static struct inet_protosw udplite6_protosw = {
	.type		= SOCK_DGRAM,
	.protocol	= IPPROTO_UDPLITE,
	.prot		= &udplitev6_prot,
	.ops		= &inet6_dgram_ops,
	.flags		= INET_PROTOSW_PERMANENT,
};



int __init udplitev6_init(void)
{
	int ret;

	ret = inet6_add_protocol(&udplitev6_protocol, IPPROTO_UDPLITE);
	if (ret)
		goto out;

	ret = inet6_register_protosw(&udplite6_protosw);
	if (ret)
		goto out_udplitev6_protocol;
out:
	return ret;

out_udplitev6_protocol:
	inet6_del_protocol(&udplitev6_protocol, IPPROTO_UDPLITE);
	goto out;
}

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Gerrit Renker
18
29.51%
1
50.00%
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61
100.00%
2
100.00%



void udplitev6_exit(void)
{
	inet6_unregister_protosw(&udplite6_protosw);
	inet6_del_protocol(&udplitev6_protocol, IPPROTO_UDPLITE);
}

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Daniel Lezcano
15
71.43%
1
50.00%
Gerrit Renker
6
28.57%
1
50.00%
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21
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2
100.00%

#ifdef CONFIG_PROC_FS


static const struct file_operations udplite6_afinfo_seq_fops = {
	.owner    = THIS_MODULE,
	.open     = udp_seq_open,
	.read     = seq_read,
	.llseek   = seq_lseek,
	.release  = seq_release_net
};


static struct udp_seq_afinfo udplite6_seq_afinfo = {
	.name		= "udplite6",
	.family		= AF_INET6,
	.udp_table	= &udplite_table,
	.seq_fops	= &udplite6_afinfo_seq_fops,
	.seq_ops	= {
		.show		= udp6_seq_show,
        },
};



static int __net_init udplite6_proc_init_net(struct net *net)
{
	return udp_proc_register(net, &udplite6_seq_afinfo);
}

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Pavel Emelyanov
12
57.14%
1
33.33%
Gerrit Renker
8
38.10%
1
33.33%
Alexey Dobriyan
1
4.76%
1
33.33%
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21
100.00%
3
100.00%



static void __net_exit udplite6_proc_exit_net(struct net *net)
{
	udp_proc_unregister(net, &udplite6_seq_afinfo);
}

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Pavel Emelyanov
15
75.00%
1
25.00%
Gerrit Renker
2
10.00%
1
25.00%
Daniel Lezcano
2
10.00%
1
25.00%
Alexey Dobriyan
1
5.00%
1
25.00%
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20
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4
100.00%


static struct pernet_operations udplite6_net_ops = {
	.init = udplite6_proc_init_net,
	.exit = udplite6_proc_exit_net,
};



int __init udplite6_proc_init(void)
{
	return register_pernet_subsys(&udplite6_net_ops);
}

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Pavel Emelyanov
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86.67%
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50.00%
Gerrit Renker
2
13.33%
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15
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void udplite6_proc_exit(void)
{
	unregister_pernet_subsys(&udplite6_net_ops);
}
Contributors
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CommitProp
Gerrit Renker
11
84.62%
1
50.00%
Pavel Emelyanov
2
15.38%
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13
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#endif
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Gerrit Renker
296
58.73%
1
5.00%
Pavel Emelyanov
65
12.90%
2
10.00%
Daniel Lezcano
60
11.90%
2
10.00%
Arjan van de Ven
35
6.94%
1
5.00%
Denis V. Lunev
12
2.38%
2
10.00%
Eric Dumazet
11
2.18%
2
10.00%
Paolo Abeni
11
2.18%
1
5.00%
Alexey Dobriyan
3
0.60%
2
10.00%
Paul Gortmaker
3
0.60%
1
5.00%
Herbert Xu
3
0.60%
2
10.00%
Brian Haley
2
0.40%
1
5.00%
Al Viro
1
0.20%
1
5.00%
Adrian Bunk
1
0.20%
1
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Hideaki Yoshifuji / 吉藤英明
1
0.20%
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Directory: net/ipv6

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