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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2008-11-25 17:15:16 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-11-25 17:15:16 -0800 |
| commit | 673c09be457bb23aa0eaaa79804cbb342210d195 (patch) | |
| tree | 9948d1859bbcd07316f5cea239b86845d6061570 /include/net/xfrm.h | |
| parent | d62ddc21b674b5ac1466091ff3fbf7baa53bc92c (diff) | |
| download | kernel_samsung_smdk4412-673c09be457bb23aa0eaaa79804cbb342210d195.tar.gz kernel_samsung_smdk4412-673c09be457bb23aa0eaaa79804cbb342210d195.tar.bz2 kernel_samsung_smdk4412-673c09be457bb23aa0eaaa79804cbb342210d195.zip | |
netns xfrm: add struct xfrm_state::xs_net
To avoid unnecessary complications with passing netns around.
* set once, very early after allocating
* once set, never changes
For a while create every xfrm_state in init_net.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/xfrm.h')
| -rw-r--r-- | include/net/xfrm.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 9107d6f5c29..9da89039832 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -130,6 +130,9 @@ struct xfrm_state_walk { /* Full description of state of transformer. */ struct xfrm_state { +#ifdef CONFIG_NET_NS + struct net *xs_net; +#endif union { struct hlist_node gclist; struct hlist_node bydst; @@ -223,6 +226,11 @@ struct xfrm_state void *data; }; +static inline struct net *xs_net(struct xfrm_state *x) +{ + return read_pnet(&x->xs_net); +} + /* xflags - make enum if more show up */ #define XFRM_TIME_DEFER 1 @@ -1296,7 +1304,7 @@ extern void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto); extern int xfrm_state_walk(struct xfrm_state_walk *walk, int (*func)(struct xfrm_state *, int, void*), void *); extern void xfrm_state_walk_done(struct xfrm_state_walk *walk); -extern struct xfrm_state *xfrm_state_alloc(void); +extern struct xfrm_state *xfrm_state_alloc(struct net *net); extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, struct flowi *fl, struct xfrm_tmpl *tmpl, struct xfrm_policy *pol, int *err, |