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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /include/net/netns/conntrack.h | |
| parent | Initial commit. (diff) | |
| download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/net/netns/conntrack.h')
| -rw-r--r-- | include/net/netns/conntrack.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h new file mode 100644 index 000000000..806454e76 --- /dev/null +++ b/include/net/netns/conntrack.h @@ -0,0 +1,122 @@ +/* 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]; + int tcp_loose; + int tcp_be_liberal; + int tcp_max_retrans; +}; + +enum udp_conntrack { + UDP_CT_UNREPLIED, + UDP_CT_REPLIED, + UDP_CT_MAX +}; + +struct nf_udp_net { + unsigned int timeouts[UDP_CT_MAX]; +}; + +struct nf_icmp_net { + unsigned int timeout; +}; + +#ifdef CONFIG_NF_CT_PROTO_DCCP +struct nf_dccp_net { + int 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 ct_pcpu { + spinlock_t lock; + struct hlist_nulls_head unconfirmed; + struct hlist_nulls_head dying; +}; + +struct netns_ct { + atomic_t count; + unsigned int expect_count; +#ifdef CONFIG_NF_CONNTRACK_EVENTS + struct delayed_work ecache_dwork; + bool ecache_dwork_pending; +#endif + bool auto_assign_helper_warned; +#ifdef CONFIG_SYSCTL + struct ctl_table_header *sysctl_header; +#endif + unsigned int sysctl_log_invalid; /* Log invalid packets */ + int sysctl_events; + int sysctl_acct; + int sysctl_auto_assign_helper; + int sysctl_tstamp; + int sysctl_checksum; + + struct ct_pcpu __percpu *pcpu_lists; + struct ip_conntrack_stat __percpu *stat; + struct nf_ct_event_notifier __rcu *nf_conntrack_event_cb; + struct nf_exp_event_notifier __rcu *nf_expect_event_cb; + struct nf_ip_net nf_ct_proto; +#if defined(CONFIG_NF_CONNTRACK_LABELS) + unsigned int labels_used; +#endif +}; +#endif |