/* * net/dccp/diag.c * * An implementation of the DCCP protocol * Arnaldo Carvalho de Melo * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include #include #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, struct nlattr *bc) { inet_diag_dump_icsk(&dccp_hashinfo, skb, cb, r, bc); } static int dccp_diag_dump_one(struct sk_buff *in_skb, const struct nlmsghdr *nlh, const struct inet_diag_req_v2 *req) { return inet_diag_dump_one_icsk(&dccp_hashinfo, in_skb, nlh, 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 "); MODULE_DESCRIPTION("DCCP inet_diag handler"); MODULE_ALIAS_NET_PF_PROTO_TYPE(PF_NETLINK, NETLINK_SOCK_DIAG, 2-33 /* AF_INET - IPPROTO_DCCP */); ='fb585b44383c4cff85f92e67377ee1c5f07d6dc1'/>
AgeCommit message (Expand)AuthorFilesLines
2017-02-10switchdev: bridge: Offload mc router portsNogah Frankel1-0/+15
2017-02-10bridge: mcast: Merge the mc router ports deletions to one functionNogah Frankel1-15/+9
2017-02-10switchdev: bridge: Offload multicast disabledNogah Frankel1-0/+16
2017-02-08bridge: vlan tunnel id info range fill size calc cleanupsRoopa Prabhu1-18/+16
2017-02-07bridge: avoid unnecessary read of jiffiesstephen hemminger2-4/+8
2017-02-07bridge: remove unnecessary check for vtbegin in br_fill_vlan_tinfo_rangeRoopa Prabhu1-1/+1
2017-02-07bridge: tunnel: fix attribute checks in br_parse_vlan_tunnel_infoNikolay Aleksandrov1-4/+4
2017-02-07net: bridge: remove redundant check to see if err is setColin Ian King1-3/+0
2017-02-06bridge: fdb: write to used and updated at most once per jiffyNikolay Aleksandrov2-2/+4
2017-02-06bridge: move write-heavy fdb members in their own cache lineNikolay Aleksandrov1-4/+6
2017-02-06bridge: move to workqueue gcNikolay Aleksandrov10-23/+29
2017-02-06bridge: modify bridge and port to have often accessed fields in one cache lineNikolay Aleksandrov1-23/+20
2017-02-06net: remove ndo_neigh_{construct, destroy} from stacked devicesIdo Schimmel1-2/+0
2017-02-03Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-nextDavid S. Miller3-32/+49
2017-02-03bridge: vlan dst_metadata hooks in ingress and egress pathsRoopa Prabhu6-2/+82
2017-02-03bridge: per vlan dst_metadata netlink supportRoopa Prabhu7-48/+641
2017-02-02netfilter: allow logging from non-init namespacesMichal Kubeček1-1/+1