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| author | Florian Westphal <fw@strlen.de> | 2021-06-18 16:52:00 +0300 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2021-06-21 10:55:06 +0300 |
| commit | b5a1d1fe0cbb9d20ba661134a09561af1dc9ebf5 (patch) | |
| tree | be03ccf87d9dd330ca1943007c74019439fdd504 /include/net/xfrm.h | |
| parent | adfc2fdbae30d42edebad01d0ea1eed43036f1fe (diff) | |
| download | linux-b5a1d1fe0cbb9d20ba661134a09561af1dc9ebf5.tar.xz | |
xfrm: replay: remove last replay indirection
This replaces the overflow indirection with the new xfrm_replay_overflow
helper. After this, the 'repl' pointer in xfrm_state is no longer
needed and can be removed as well.
xfrm_replay_overflow() is added in two incarnations, one is used
when the kernel is compiled with xfrm hardware offload support enabled,
the other when its disabled.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'include/net/xfrm.h')
| -rw-r--r-- | include/net/xfrm.h | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 0206d80ec291..d2a0559c255f 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -221,9 +221,6 @@ struct xfrm_state { struct xfrm_replay_state preplay; struct xfrm_replay_state_esn *preplay_esn; - /* The functions for replay detection. */ - const struct xfrm_replay *repl; - /* replay detection mode */ enum xfrm_replay_mode repl_mode; /* internal flag that only holds state for delayed aevent at the @@ -305,10 +302,6 @@ struct km_event { struct net *net; }; -struct xfrm_replay { - int (*overflow)(struct xfrm_state *x, struct sk_buff *skb); -}; - struct xfrm_if_cb { struct xfrm_if *(*decode_session)(struct sk_buff *skb, unsigned short family); @@ -1718,6 +1711,7 @@ static inline int xfrm_policy_id2dir(u32 index) void xfrm_replay_advance(struct xfrm_state *x, __be32 net_seq); int xfrm_replay_check(struct xfrm_state *x, struct sk_buff *skb, __be32 net_seq); void xfrm_replay_notify(struct xfrm_state *x, int event); +int xfrm_replay_overflow(struct xfrm_state *x, struct sk_buff *skb); int xfrm_replay_recheck(struct xfrm_state *x, struct sk_buff *skb, __be32 net_seq); static inline int xfrm_aevent_is_on(struct net *net) |