diff options
Diffstat (limited to 'net/l2tp/l2tp_core.h')
| -rw-r--r-- | net/l2tp/l2tp_core.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h index 54dfba1eb91c..bfccc4ca2644 100644 --- a/net/l2tp/l2tp_core.h +++ b/net/l2tp/l2tp_core.h @@ -23,10 +23,6 @@ #define L2TP_HASH_BITS 4 #define L2TP_HASH_SIZE BIT(L2TP_HASH_BITS) -/* System-wide session hash table size */ -#define L2TP_HASH_BITS_2 8 -#define L2TP_HASH_SIZE_2 BIT(L2TP_HASH_BITS_2) - struct sk_buff; struct l2tp_stats { @@ -61,6 +57,12 @@ struct l2tp_session_cfg { char *ifname; }; +struct l2tp_session_coll_list { + spinlock_t lock; /* for access to list */ + struct list_head list; + refcount_t ref_count; +}; + /* Represents a session (pseudowire) instance. * Tracks runtime state including cookies, dataplane packet sequencing, and IO statistics. * Is linked into a per-tunnel session hashlist; and in the case of an L2TPv3 session into @@ -88,8 +90,11 @@ struct l2tp_session { u32 nr_oos; /* NR of last OOS packet */ int nr_oos_count; /* for OOS recovery */ int nr_oos_count_max; - struct hlist_node hlist; /* hash list node */ refcount_t ref_count; + struct hlist_node hlist; /* per-net session hlist */ + unsigned long hlist_key; /* key for session hlist */ + struct l2tp_session_coll_list *coll_list; /* session collision list */ + struct list_head clist; /* for coll_list */ char name[L2TP_SESSION_NAME_MAX]; /* for logging */ char ifname[IFNAMSIZ]; @@ -102,7 +107,6 @@ struct l2tp_session { int reorder_skip; /* set if skip to next nr */ enum l2tp_pwtype pwtype; struct l2tp_stats stats; - struct hlist_node global_hlist; /* global hash list node */ /* Session receive handler for data packets. * Each pseudowire implementation should implement this callback in order to @@ -226,7 +230,7 @@ struct l2tp_tunnel *l2tp_tunnel_get_nth(const struct net *net, int nth); struct l2tp_session *l2tp_tunnel_get_session(struct l2tp_tunnel *tunnel, u32 session_id); -struct l2tp_session *l2tp_session_get(const struct net *net, u32 session_id); +struct l2tp_session *l2tp_v3_session_get(const struct net *net, struct sock *sk, u32 session_id); struct l2tp_session *l2tp_session_get_nth(struct l2tp_tunnel *tunnel, int nth); struct l2tp_session *l2tp_session_get_by_ifname(const struct net *net, const char *ifname); |