diff options
Diffstat (limited to 'include/net/netns/xfrm.h')
| -rw-r--r-- | include/net/netns/xfrm.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h new file mode 100644 index 00000000000..1ba912749ca --- /dev/null +++ b/include/net/netns/xfrm.h @@ -0,0 +1,56 @@ +#ifndef __NETNS_XFRM_H +#define __NETNS_XFRM_H + +#include <linux/list.h> +#include <linux/wait.h> +#include <linux/workqueue.h> +#include <linux/xfrm.h> + +struct ctl_table_header; + +struct xfrm_policy_hash { + struct hlist_head *table; + unsigned int hmask; +}; + +struct netns_xfrm { + struct list_head state_all; + /* + * Hash table to find appropriate SA towards given target (endpoint of + * tunnel or destination of transport mode) allowed by selector. + * + * Main use is finding SA after policy selected tunnel or transport + * mode. Also, it can be used by ah/esp icmp error handler to find + * offending SA. + */ + struct hlist_head *state_bydst; + struct hlist_head *state_bysrc; + struct hlist_head *state_byspi; + unsigned int state_hmask; + unsigned int state_num; + struct work_struct state_hash_work; + struct hlist_head state_gc_list; + struct work_struct state_gc_work; + + wait_queue_head_t km_waitq; + + struct list_head policy_all; + struct hlist_head *policy_byidx; + unsigned int policy_idx_hmask; + struct hlist_head policy_inexact[XFRM_POLICY_MAX * 2]; + struct xfrm_policy_hash policy_bydst[XFRM_POLICY_MAX * 2]; + unsigned int policy_count[XFRM_POLICY_MAX * 2]; + struct work_struct policy_hash_work; + + struct sock *nlsk; + + u32 sysctl_aevent_etime; + u32 sysctl_aevent_rseqth; + int sysctl_larval_drop; + u32 sysctl_acq_expires; +#ifdef CONFIG_SYSCTL + struct ctl_table_header *sysctl_hdr; +#endif +}; + +#endif |