xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xfrm: remove get_mtu indirection from xfrm_type

Browse Source 
esp4_get_mtu and esp6_get_mtu are exactly the same, the only difference
is a single sizeof() (ipv4 vs. ipv6 header).

Merge both into xfrm_state_mtu() and remove the indirection.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
This commit is contained in:
Florian Westphal
2019-06-24 22:04:48 +02:00
committed by Steffen Klassert
parent 8928aa6a00
commit c7b37c769d
5 changed files with 34 additions and 56 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
include/net/xfrm.h
View File

@@ -404,8 +404,6 @@ struct xfrm_type {
int (*reject)(struct xfrm_state *, struct sk_buff *,
const struct flowi *);
int (*hdr_offset)(struct xfrm_state *, struct sk_buff *, u8 **);
/* Estimate maximal size of result of transformation of a dgram */
u32 (*get_mtu)(struct xfrm_state *, int size);
};
int xfrm_register_type(const struct xfrm_type *type, unsigned short family);
@@ -1546,7 +1544,7 @@ void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si);
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);
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);
int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type);