diff options
Diffstat (limited to 'include/net/xfrm.h')
| -rw-r--r-- | include/net/xfrm.h | 42 |
1 files changed, 30 insertions, 12 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index c0916ab18d32..f002a2c5e33c 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -43,6 +43,8 @@ MODULE_ALIAS("xfrm-mode-" __stringify(family) "-" __stringify(encap)) #define MODULE_ALIAS_XFRM_TYPE(family, proto) \ MODULE_ALIAS("xfrm-type-" __stringify(family) "-" __stringify(proto)) +#define MODULE_ALIAS_XFRM_OFFLOAD_TYPE(family, proto) \ + MODULE_ALIAS("xfrm-offload-" __stringify(family) "-" __stringify(proto)) #ifdef CONFIG_XFRM_STATISTICS #define XFRM_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.xfrm_statistics, field) @@ -163,6 +165,7 @@ struct xfrm_state { int header_len; int trailer_len; u32 extra_flags; + u32 output_mark; } props; struct xfrm_lifetime_cfg lft; @@ -296,10 +299,12 @@ struct xfrm_policy_afinfo { struct dst_entry *(*dst_lookup)(struct net *net, int tos, int oif, const xfrm_address_t *saddr, - const xfrm_address_t *daddr); + const xfrm_address_t *daddr, + u32 mark); int (*get_saddr)(struct net *net, int oif, xfrm_address_t *saddr, - xfrm_address_t *daddr); + xfrm_address_t *daddr, + u32 mark); void (*decode_session)(struct sk_buff *skb, struct flowi *fl, int reverse); @@ -317,6 +322,7 @@ int xfrm_policy_register_afinfo(const struct xfrm_policy_afinfo *afinfo, int fam void xfrm_policy_unregister_afinfo(const struct xfrm_policy_afinfo *afinfo); void km_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c); +void xfrm_policy_cache_flush(void); void km_state_notify(struct xfrm_state *x, const struct km_event *c); struct xfrm_tmpl; @@ -563,7 +569,6 @@ struct xfrm_policy { refcount_t refcnt; struct timer_list timer; - struct flow_cache_object flo; atomic_t genid; u32 priority; u32 index; @@ -978,7 +983,6 @@ struct xfrm_dst { struct rt6_info rt6; } u; struct dst_entry *route; - struct flow_cache_object flo; struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX]; int num_pols, num_xfrms; u32 xfrm_genid; @@ -1015,6 +1019,7 @@ struct xfrm_offload { #define CRYPTO_FALLBACK 8 #define XFRM_GSO_SEGMENT 16 #define XFRM_GRO 32 +#define XFRM_ESP_NO_TRAILER 64 __u32 status; #define CRYPTO_SUCCESS 1 @@ -1226,9 +1231,6 @@ static inline void xfrm_sk_free_policy(struct sock *sk) } } -void xfrm_garbage_collect(struct net *net); -void xfrm_garbage_collect_deferred(struct net *net); - #else static inline void xfrm_sk_free_policy(struct sock *sk) {} @@ -1263,9 +1265,6 @@ static inline int xfrm6_policy_check_reverse(struct sock *sk, int dir, { return 1; } -static inline void xfrm_garbage_collect(struct net *net) -{ -} #endif static __inline__ @@ -1565,7 +1564,7 @@ void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si); u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq); int xfrm_init_replay(struct xfrm_state *x); int xfrm_state_mtu(struct xfrm_state *x, int mtu); -int __xfrm_init_state(struct xfrm_state *x, bool init_replay); +int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload); int xfrm_init_state(struct xfrm_state *x); int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb); int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type); @@ -1645,7 +1644,7 @@ static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb) struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos, int oif, const xfrm_address_t *saddr, const xfrm_address_t *daddr, - int family); + int family, u32 mark); struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp); @@ -1863,6 +1862,20 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x, struct xfrm_user_offload *xuo); bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x); +static inline bool xfrm_dst_offload_ok(struct dst_entry *dst) +{ + struct xfrm_state *x = dst->xfrm; + + if (!x || !x->type_offload) + return false; + + if (x->xso.offload_handle && (x->xso.dev == dst->path->dev) && + !dst->child->xfrm) + return true; + + return false; +} + static inline void xfrm_dev_state_delete(struct xfrm_state *x) { struct xfrm_state_offload *xso = &x->xso; @@ -1905,6 +1918,11 @@ static inline bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x { return false; } + +static inline bool xfrm_dst_offload_ok(struct dst_entry *dst) +{ + return false; +} #endif static inline int xfrm_mark_get(struct nlattr **attrs, struct xfrm_mark *m) |