Contributors: 12
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Arnaldo Carvalho de Melo |
267 |
72.95% |
9 |
30.00% |
| Pavel Emelyanov |
62 |
16.94% |
8 |
26.67% |
| Jean Delvare |
7 |
1.91% |
1 |
3.33% |
| Linus Torvalds (pre-git) |
5 |
1.37% |
3 |
10.00% |
| Herbert Xu |
5 |
1.37% |
1 |
3.33% |
| Craig Gallek |
4 |
1.09% |
1 |
3.33% |
| Gerrit Renker |
4 |
1.09% |
1 |
3.33% |
| Linus Torvalds |
3 |
0.82% |
1 |
3.33% |
| Martin KaFai Lau |
3 |
0.82% |
1 |
3.33% |
| Eric Dumazet |
3 |
0.82% |
2 |
6.67% |
| Thomas Gleixner |
2 |
0.55% |
1 |
3.33% |
| Stephen Hemminger |
1 |
0.27% |
1 |
3.33% |
| Total |
366 |
|
30 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* net/dccp/diag.c
*
* An implementation of the DCCP protocol
* Arnaldo Carvalho de Melo <acme@mandriva.com>
*/
#include <linux/module.h>
#include <linux/inet_diag.h>
#include "ccid.h"
#include "dccp.h"
static void dccp_get_info(struct sock *sk, struct tcp_info *info)
{
struct dccp_sock *dp = dccp_sk(sk);
const struct inet_connection_sock *icsk = inet_csk(sk);
memset(info, 0, sizeof(*info));
info->tcpi_state = sk->sk_state;
info->tcpi_retransmits = icsk->icsk_retransmits;
info->tcpi_probes = icsk->icsk_probes_out;
info->tcpi_backoff = icsk->icsk_backoff;
info->tcpi_pmtu = icsk->icsk_pmtu_cookie;
if (dp->dccps_hc_rx_ackvec != NULL)
info->tcpi_options |= TCPI_OPT_SACK;
if (dp->dccps_hc_rx_ccid != NULL)
ccid_hc_rx_get_info(dp->dccps_hc_rx_ccid, sk, info);
if (dp->dccps_hc_tx_ccid != NULL)
ccid_hc_tx_get_info(dp->dccps_hc_tx_ccid, sk, info);
}
static void dccp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
void *_info)
{
r->idiag_rqueue = r->idiag_wqueue = 0;
if (_info != NULL)
dccp_get_info(sk, _info);
}
static void dccp_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
const struct inet_diag_req_v2 *r)
{
inet_diag_dump_icsk(&dccp_hashinfo, skb, cb, r);
}
static int dccp_diag_dump_one(struct netlink_callback *cb,
const struct inet_diag_req_v2 *req)
{
return inet_diag_dump_one_icsk(&dccp_hashinfo, cb, req);
}
static const struct inet_diag_handler dccp_diag_handler = {
.dump = dccp_diag_dump,
.dump_one = dccp_diag_dump_one,
.idiag_get_info = dccp_diag_get_info,
.idiag_type = IPPROTO_DCCP,
.idiag_info_size = sizeof(struct tcp_info),
};
static int __init dccp_diag_init(void)
{
return inet_diag_register(&dccp_diag_handler);
}
static void __exit dccp_diag_fini(void)
{
inet_diag_unregister(&dccp_diag_handler);
}
module_init(dccp_diag_init);
module_exit(dccp_diag_fini);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Arnaldo Carvalho de Melo <acme@mandriva.com>");
MODULE_DESCRIPTION("DCCP inet_diag handler");
MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 2-33 /* AF_INET - IPPROTO_DCCP */);