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| author | Florian Westphal <fw@strlen.de> | 2019-04-16 16:44:38 +0200 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2019-04-23 07:42:20 +0200 |
| commit | 2e8b4aa816eaaf480fe68b1086614259caf1bf3c (patch) | |
| tree | 2added5a80a6525ee78f7c631839b15fdebf55af | |
| parent | f24ea52873c726bf7b54318f00ec45050222b367 (diff) | |
| download | linux-stable-2e8b4aa816eaaf480fe68b1086614259caf1bf3c.tar.gz linux-stable-2e8b4aa816eaaf480fe68b1086614259caf1bf3c.tar.bz2 linux-stable-2e8b4aa816eaaf480fe68b1086614259caf1bf3c.zip | |
xfrm: remove init_path indirection from afinfo_policy
handle this directly, its only used by ipv6.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
| -rw-r--r-- | include/net/xfrm.h | 3 | ||||
| -rw-r--r-- | net/ipv4/xfrm4_policy.c | 7 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_policy.c | 14 | ||||
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 21 |
4 files changed, 7 insertions, 38 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 652da5861772..b8de1622141a 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -329,9 +329,6 @@ struct xfrm_policy_afinfo { void (*decode_session)(struct sk_buff *skb, struct flowi *fl, int reverse); - int (*init_path)(struct xfrm_dst *path, - struct dst_entry *dst, - int nfheader_len); int (*fill_dst)(struct xfrm_dst *xdst, struct net_device *dev, const struct flowi *fl); diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index 244d26baa3af..6e89378668ae 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -69,12 +69,6 @@ static int xfrm4_get_saddr(struct net *net, int oif, return 0; } -static int xfrm4_init_path(struct xfrm_dst *path, struct dst_entry *dst, - int nfheader_len) -{ - return 0; -} - static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev, const struct flowi *fl) { @@ -267,7 +261,6 @@ static const struct xfrm_policy_afinfo xfrm4_policy_afinfo = { .dst_lookup = xfrm4_dst_lookup, .get_saddr = xfrm4_get_saddr, .decode_session = _decode_session4, - .init_path = xfrm4_init_path, .fill_dst = xfrm4_fill_dst, .blackhole_route = ipv4_blackhole_route, }; diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 0e92fa2f9678..358e834fedce 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -71,19 +71,6 @@ static int xfrm6_get_saddr(struct net *net, int oif, return 0; } -static int xfrm6_init_path(struct xfrm_dst *path, struct dst_entry *dst, - int nfheader_len) -{ - if (dst->ops->family == AF_INET6) { - struct rt6_info *rt = (struct rt6_info *)dst; - path->path_cookie = rt6_get_cookie(rt); - } - - path->u.rt6.rt6i_nfheader_len = nfheader_len; - - return 0; -} - static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev, const struct flowi *fl) { @@ -287,7 +274,6 @@ static const struct xfrm_policy_afinfo xfrm6_policy_afinfo = { .dst_lookup = xfrm6_dst_lookup, .get_saddr = xfrm6_get_saddr, .decode_session = _decode_session6, - .init_path = xfrm6_init_path, .fill_dst = xfrm6_fill_dst, .blackhole_route = ip6_blackhole_route, }; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 1d1335eab76c..5359c312f016 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -2491,21 +2491,14 @@ static inline struct xfrm_dst *xfrm_alloc_dst(struct net *net, int family) return xdst; } -static inline int xfrm_init_path(struct xfrm_dst *path, struct dst_entry *dst, - int nfheader_len) +static void xfrm_init_path(struct xfrm_dst *path, struct dst_entry *dst, + int nfheader_len) { - const struct xfrm_policy_afinfo *afinfo = - xfrm_policy_get_afinfo(dst->ops->family); - int err; - - if (!afinfo) - return -EINVAL; - - err = afinfo->init_path(path, dst, nfheader_len); - - rcu_read_unlock(); - - return err; + if (dst->ops->family == AF_INET6) { + struct rt6_info *rt = (struct rt6_info *)dst; + path->path_cookie = rt6_get_cookie(rt); + path->u.rt6.rt6i_nfheader_len = nfheader_len; + } } static inline int xfrm_fill_dst(struct xfrm_dst *xdst, struct net_device *dev, |