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path: root/net/xfrm/xfrm_user.c
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Diffstat (limited to 'net/xfrm/xfrm_user.c')
-rw-r--r--net/xfrm/xfrm_user.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index e83c687bd64e..55f039ec3d59 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -833,6 +833,10 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,
if (attrs[XFRMA_SA_DIR])
x->dir = nla_get_u8(attrs[XFRMA_SA_DIR]);
+ if (attrs[XFRMA_NAT_KEEPALIVE_INTERVAL])
+ x->nat_keepalive_interval =
+ nla_get_u32(attrs[XFRMA_NAT_KEEPALIVE_INTERVAL]);
+
err = __xfrm_init_state(x, false, attrs[XFRMA_OFFLOAD_DEV], extack);
if (err)
goto error;
@@ -1288,6 +1292,13 @@ static int copy_to_user_state_extra(struct xfrm_state *x,
}
if (x->dir)
ret = nla_put_u8(skb, XFRMA_SA_DIR, x->dir);
+
+ if (x->nat_keepalive_interval) {
+ ret = nla_put_u32(skb, XFRMA_NAT_KEEPALIVE_INTERVAL,
+ x->nat_keepalive_interval);
+ if (ret)
+ goto out;
+ }
out:
return ret;
}
@@ -2455,7 +2466,6 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
NETLINK_CB(skb).portid);
}
} else {
- xfrm_dev_policy_delete(xp);
xfrm_audit_policy_delete(xp, err ? 0 : 1, true);
if (err != 0)
@@ -3165,6 +3175,7 @@ const struct nla_policy xfrma_policy[XFRMA_MAX+1] = {
[XFRMA_IF_ID] = { .type = NLA_U32 },
[XFRMA_MTIMER_THRESH] = { .type = NLA_U32 },
[XFRMA_SA_DIR] = NLA_POLICY_RANGE(NLA_U8, XFRM_SA_DIR_IN, XFRM_SA_DIR_OUT),
+ [XFRMA_NAT_KEEPALIVE_INTERVAL] = { .type = NLA_U32 },
};
EXPORT_SYMBOL_GPL(xfrma_policy);
@@ -3474,6 +3485,9 @@ static inline unsigned int xfrm_sa_len(struct xfrm_state *x)
if (x->dir)
l += nla_total_size(sizeof(x->dir));
+ if (x->nat_keepalive_interval)
+ l += nla_total_size(sizeof(x->nat_keepalive_interval));
+
return l;
}