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authorFlorian Westphal <fw@strlen.de>2019-05-03 17:46:16 +0200
committerSteffen Klassert <steffen.klassert@secunet.com>2019-06-05 13:16:30 +0200
commite46817472a1d7da32e8f265f9469a4e2fa39c60f (patch)
tree4d3d3886dbdda51b267cdd3c904af7153a166c20
parentxfrm: remove init_temprop indirection from xfrm_state_afinfo (diff)
downloadlinux-dev-e46817472a1d7da32e8f265f9469a4e2fa39c60f.tar.xz
linux-dev-e46817472a1d7da32e8f265f9469a4e2fa39c60f.zip
xfrm: remove init_flags indirection from xfrm_state_afinfo
There is only one implementation of this function; just call it directly. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
-rw-r--r--include/net/xfrm.h1
-rw-r--r--net/ipv4/xfrm4_state.c8
-rw-r--r--net/xfrm/xfrm_state.c17
3 files changed, 3 insertions, 23 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index e8f676ce27be..61214f5c3205 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -353,7 +353,6 @@ struct xfrm_state_afinfo {
const struct xfrm_type *type_map[IPPROTO_MAX];
const struct xfrm_type_offload *type_offload_map[IPPROTO_MAX];
- int (*init_flags)(struct xfrm_state *x);
int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n);
int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n);
int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index 018448e222af..62c96da38b4e 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -15,13 +15,6 @@
#include <linux/netfilter_ipv4.h>
#include <linux/export.h>
-static int xfrm4_init_flags(struct xfrm_state *x)
-{
- if (xs_net(x)->ipv4.sysctl_ip_no_pmtu_disc)
- x->props.flags |= XFRM_STATE_NOPMTUDISC;
- return 0;
-}
-
int xfrm4_extract_header(struct sk_buff *skb)
{
const struct iphdr *iph = ip_hdr(skb);
@@ -43,7 +36,6 @@ static struct xfrm_state_afinfo xfrm4_state_afinfo = {
.proto = IPPROTO_IPIP,
.eth_proto = htons(ETH_P_IP),
.owner = THIS_MODULE,
- .init_flags = xfrm4_init_flags,
.output = xfrm4_output,
.output_finish = xfrm4_output_finish,
.extract_input = xfrm4_extract_input,
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 336d3f6a1a51..5c13a8021d4c 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -2263,25 +2263,14 @@ int xfrm_state_mtu(struct xfrm_state *x, int mtu)
int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload)
{
- const struct xfrm_state_afinfo *afinfo;
const struct xfrm_mode *inner_mode;
const struct xfrm_mode *outer_mode;
int family = x->props.family;
int err;
- err = -EAFNOSUPPORT;
- afinfo = xfrm_state_get_afinfo(family);
- if (!afinfo)
- goto error;
-
- err = 0;
- if (afinfo->init_flags)
- err = afinfo->init_flags(x);
-
- rcu_read_unlock();
-
- if (err)
- goto error;
+ if (family == AF_INET &&
+ xs_net(x)->ipv4.sysctl_ip_no_pmtu_disc)
+ x->props.flags |= XFRM_STATE_NOPMTUDISC;
err = -EPROTONOSUPPORT;