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Diffstat (limited to 'include/net/net_namespace.h')
-rw-r--r--include/net/net_namespace.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index ae1cd6c9ba52..4faf6612ecac 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -15,6 +15,7 @@
#include <net/netns/packet.h>
#include <net/netns/ipv4.h>
#include <net/netns/ipv6.h>
+#include <net/netns/sctp.h>
#include <net/netns/dccp.h>
#include <net/netns/x_tables.h>
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
@@ -66,6 +67,7 @@ struct net {
struct hlist_head *dev_name_head;
struct hlist_head *dev_index_head;
unsigned int dev_base_seq; /* protected by rtnl_mutex */
+ int ifindex;
/* core fib_rules */
struct list_head rules_ops;
@@ -80,6 +82,9 @@ struct net {
#if IS_ENABLED(CONFIG_IPV6)
struct netns_ipv6 ipv6;
#endif
+#if defined(CONFIG_IP_SCTP) || defined(CONFIG_IP_SCTP_MODULE)
+ struct netns_sctp sctp;
+#endif
#if defined(CONFIG_IP_DCCP) || defined(CONFIG_IP_DCCP_MODULE)
struct netns_dccp dccp;
#endif
@@ -88,6 +93,9 @@ struct net {
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
struct netns_ct ct;
#endif
+#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
+ struct netns_nf_frag nf_frag;
+#endif
struct sock *nfnl;
struct sock *nfnl_stash;
#endif
@@ -102,8 +110,16 @@ struct net {
#endif
struct netns_ipvs *ipvs;
struct sock *diag_nlsk;
+ atomic_t rt_genid;
};
+/*
+ * ifindex generation is per-net namespace, and loopback is
+ * always the 1st device in ns (see net_dev_init), thus any
+ * loopback device should get ifindex 1
+ */
+
+#define LOOPBACK_IFINDEX 1
#include <linux/seq_file_net.h>
@@ -300,5 +316,14 @@ static inline void unregister_net_sysctl_table(struct ctl_table_header *header)
}
#endif
+static inline int rt_genid(struct net *net)
+{
+ return atomic_read(&net->rt_genid);
+}
+
+static inline void rt_genid_bump(struct net *net)
+{
+ atomic_inc(&net->rt_genid);
+}
#endif /* __NET_NET_NAMESPACE_H */