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Diffstat (limited to '')
-rw-r--r-- | include/net/netns/conntrack.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h new file mode 100644 index 000000000..1f463b395 --- /dev/null +++ b/include/net/netns/conntrack.h @@ -0,0 +1,113 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __NETNS_CONNTRACK_H +#define __NETNS_CONNTRACK_H + +#include <linux/list.h> +#include <linux/list_nulls.h> +#include <linux/atomic.h> +#include <linux/workqueue.h> +#include <linux/netfilter/nf_conntrack_tcp.h> +#ifdef CONFIG_NF_CT_PROTO_DCCP +#include <linux/netfilter/nf_conntrack_dccp.h> +#endif +#ifdef CONFIG_NF_CT_PROTO_SCTP +#include <linux/netfilter/nf_conntrack_sctp.h> +#endif +#include <linux/seqlock.h> + +struct ctl_table_header; +struct nf_conntrack_ecache; + +struct nf_generic_net { + unsigned int timeout; +}; + +struct nf_tcp_net { + unsigned int timeouts[TCP_CONNTRACK_TIMEOUT_MAX]; + u8 tcp_loose; + u8 tcp_be_liberal; + u8 tcp_max_retrans; + u8 tcp_ignore_invalid_rst; +#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) + unsigned int offload_timeout; +#endif +}; + +enum udp_conntrack { + UDP_CT_UNREPLIED, + UDP_CT_REPLIED, + UDP_CT_MAX +}; + +struct nf_udp_net { + unsigned int timeouts[UDP_CT_MAX]; +#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) + unsigned int offload_timeout; +#endif +}; + +struct nf_icmp_net { + unsigned int timeout; +}; + +#ifdef CONFIG_NF_CT_PROTO_DCCP +struct nf_dccp_net { + u8 dccp_loose; + unsigned int dccp_timeout[CT_DCCP_MAX + 1]; +}; +#endif + +#ifdef CONFIG_NF_CT_PROTO_SCTP +struct nf_sctp_net { + unsigned int timeouts[SCTP_CONNTRACK_MAX]; +}; +#endif + +#ifdef CONFIG_NF_CT_PROTO_GRE +enum gre_conntrack { + GRE_CT_UNREPLIED, + GRE_CT_REPLIED, + GRE_CT_MAX +}; + +struct nf_gre_net { + struct list_head keymap_list; + unsigned int timeouts[GRE_CT_MAX]; +}; +#endif + +struct nf_ip_net { + struct nf_generic_net generic; + struct nf_tcp_net tcp; + struct nf_udp_net udp; + struct nf_icmp_net icmp; + struct nf_icmp_net icmpv6; +#ifdef CONFIG_NF_CT_PROTO_DCCP + struct nf_dccp_net dccp; +#endif +#ifdef CONFIG_NF_CT_PROTO_SCTP + struct nf_sctp_net sctp; +#endif +#ifdef CONFIG_NF_CT_PROTO_GRE + struct nf_gre_net gre; +#endif +}; + +struct netns_ct { +#ifdef CONFIG_NF_CONNTRACK_EVENTS + bool ecache_dwork_pending; +#endif + u8 sysctl_log_invalid; /* Log invalid packets */ + u8 sysctl_events; + u8 sysctl_acct; + u8 sysctl_tstamp; + u8 sysctl_checksum; + + struct ip_conntrack_stat __percpu *stat; + struct nf_ct_event_notifier __rcu *nf_conntrack_event_cb; + struct nf_ip_net nf_ct_proto; +#if defined(CONFIG_NF_CONNTRACK_LABELS) + unsigned int labels_used; +#endif +}; +#endif |