diff options
Diffstat (limited to 'net/ipv4/tcp_diag.c')
| -rw-r--r-- | net/ipv4/tcp_diag.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c index 2fbcc7d1b1a..ed3f2ad42e0 100644 --- a/net/ipv4/tcp_diag.c +++ b/net/ipv4/tcp_diag.c @@ -1,8 +1,6 @@ /* * tcp_diag.c Module for monitoring TCP transport protocols sockets. * - * Version: $Id: tcp_diag.c,v 1.3 2002/02/01 22:01:04 davem Exp $ - * * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> * * This program is free software; you can redistribute it and/or @@ -29,18 +27,30 @@ static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r, r->idiag_rqueue = sk->sk_ack_backlog; r->idiag_wqueue = sk->sk_max_ack_backlog; } else { - r->idiag_rqueue = tp->rcv_nxt - tp->copied_seq; + r->idiag_rqueue = max_t(int, tp->rcv_nxt - tp->copied_seq, 0); r->idiag_wqueue = tp->write_seq - tp->snd_una; } if (info != NULL) tcp_get_info(sk, info); } -static struct inet_diag_handler tcp_diag_handler = { - .idiag_hashinfo = &tcp_hashinfo, +static void tcp_diag_dump(struct sk_buff *skb, struct netlink_callback *cb, + struct inet_diag_req_v2 *r, struct nlattr *bc) +{ + inet_diag_dump_icsk(&tcp_hashinfo, skb, cb, r, bc); +} + +static int tcp_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr *nlh, + struct inet_diag_req_v2 *req) +{ + return inet_diag_dump_one_icsk(&tcp_hashinfo, in_skb, nlh, req); +} + +static const struct inet_diag_handler tcp_diag_handler = { + .dump = tcp_diag_dump, + .dump_one = tcp_diag_dump_one, .idiag_get_info = tcp_diag_get_info, - .idiag_type = TCPDIAG_GETSOCK, - .idiag_info_size = sizeof(struct tcp_info), + .idiag_type = IPPROTO_TCP, }; static int __init tcp_diag_init(void) @@ -56,4 +66,4 @@ static void __exit tcp_diag_exit(void) module_init(tcp_diag_init); module_exit(tcp_diag_exit); MODULE_LICENSE("GPL"); -MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_INET_DIAG, TCPDIAG_GETSOCK); +MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 2-6 /* AF_INET - IPPROTO_TCP */); |