diff options
| author | Leon Romanovsky <leonro@nvidia.com> | 2025-02-19 15:50:57 +0200 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2025-02-21 08:08:14 +0100 |
| commit | 585b64f5a62089ef42889b106b063d089feb6599 (patch) | |
| tree | 9c505836d4405303f6ae8b75a8af94beab533350 /include/net/xfrm.h | |
| parent | e3aa43a50a6455831e3c32dabc7ece38d9cd9d05 (diff) | |
xfrm: delay initialization of offload path till its actually requested
XFRM offload path is probed even if offload isn't needed at all. Let's
make sure that x->type_offload pointer stays NULL for such path to
reduce ambiguity.
Fixes: 9d389d7f84bb ("xfrm: Add a xfrm type offload.")
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'include/net/xfrm.h')
| -rw-r--r-- | include/net/xfrm.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index ed4b83696c77..e1eed5d47d07 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -464,6 +464,15 @@ struct xfrm_type_offload { int xfrm_register_type_offload(const struct xfrm_type_offload *type, unsigned short family); void xfrm_unregister_type_offload(const struct xfrm_type_offload *type, unsigned short family); +void xfrm_set_type_offload(struct xfrm_state *x); +static inline void xfrm_unset_type_offload(struct xfrm_state *x) +{ + if (!x->type_offload) + return; + + module_put(x->type_offload->owner); + x->type_offload = NULL; +} /** * struct xfrm_mode_cbs - XFRM mode callbacks @@ -1760,7 +1769,7 @@ 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, struct netlink_ext_ack *extack); u32 xfrm_state_mtu(struct xfrm_state *x, int mtu); -int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload, +int __xfrm_init_state(struct xfrm_state *x, bool init_replay, struct netlink_ext_ack *extack); int xfrm_init_state(struct xfrm_state *x); int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type); |