ia64/linux-2.6.18-xen.hg

view net/dccp/diag.c @ 673:3161879fdf22

[IA64] xencomm: support XENMEM_add_to_physmap and XENMEM_remove_from_phsymap

support XENMEM_add_to_physmap and XENMEM_remove_from_phsymap.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
author Isaku Yamahata <yamahata@valinux.co.jp>
date Tue Sep 16 21:26:15 2008 +0900 (2008-09-16)
parents 831230e53067
children
line source
1 /*
2 * net/dccp/diag.c
3 *
4 * An implementation of the DCCP protocol
5 * Arnaldo Carvalho de Melo <acme@mandriva.com>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
13 #include <linux/module.h>
14 #include <linux/inet_diag.h>
16 #include "ccid.h"
17 #include "dccp.h"
19 static void dccp_get_info(struct sock *sk, struct tcp_info *info)
20 {
21 struct dccp_sock *dp = dccp_sk(sk);
22 const struct inet_connection_sock *icsk = inet_csk(sk);
24 memset(info, 0, sizeof(*info));
26 info->tcpi_state = sk->sk_state;
27 info->tcpi_retransmits = icsk->icsk_retransmits;
28 info->tcpi_probes = icsk->icsk_probes_out;
29 info->tcpi_backoff = icsk->icsk_backoff;
30 info->tcpi_pmtu = icsk->icsk_pmtu_cookie;
32 if (dccp_msk(sk)->dccpms_send_ack_vector)
33 info->tcpi_options |= TCPI_OPT_SACK;
35 ccid_hc_rx_get_info(dp->dccps_hc_rx_ccid, sk, info);
36 ccid_hc_tx_get_info(dp->dccps_hc_tx_ccid, sk, info);
37 }
39 static void dccp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
40 void *_info)
41 {
42 r->idiag_rqueue = r->idiag_wqueue = 0;
44 if (_info != NULL)
45 dccp_get_info(sk, _info);
46 }
48 static struct inet_diag_handler dccp_diag_handler = {
49 .idiag_hashinfo = &dccp_hashinfo,
50 .idiag_get_info = dccp_diag_get_info,
51 .idiag_type = DCCPDIAG_GETSOCK,
52 .idiag_info_size = sizeof(struct tcp_info),
53 };
55 static int __init dccp_diag_init(void)
56 {
57 return inet_diag_register(&dccp_diag_handler);
58 }
60 static void __exit dccp_diag_fini(void)
61 {
62 inet_diag_unregister(&dccp_diag_handler);
63 }
65 module_init(dccp_diag_init);
66 module_exit(dccp_diag_fini);
68 MODULE_LICENSE("GPL");
69 MODULE_AUTHOR("Arnaldo Carvalho de Melo <acme@mandriva.com>");
70 MODULE_DESCRIPTION("DCCP inet_diag handler");