diff options
Diffstat (limited to 'net/dccp/diag.c')
-rw-r--r-- | net/dccp/diag.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/net/dccp/diag.c b/net/dccp/diag.c deleted file mode 100644 index f5019d95c3ae..000000000000 --- a/net/dccp/diag.c +++ /dev/null @@ -1,85 +0,0 @@ -// 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 = { - .owner = THIS_MODULE, - .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 */); |