[PATCH 15/18] xfrm: make xfrm_dev_state_add xuo parameter const

[Steffen Klassert <steffen.klassert@secunet.com>]

From: Antony Antony <antony.antony@secunet.com>

The xuo pointer is not modified by xfrm_dev_state_add(); make it const.

Signed-off-by: Antony Antony <antony.antony@secunet.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
---
 include/net/xfrm.h     | 6 ++++--
 net/xfrm/xfrm_device.c | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 4b29ab92c2a7..5515c7b10020 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -2104,7 +2104,7 @@ void xfrm_dev_resume(struct sk_buff *skb);
 void xfrm_dev_backlog(struct softnet_data *sd);
 struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t features, bool *again);
 int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
-		       struct xfrm_user_offload *xuo,
+		       const struct xfrm_user_offload *xuo,
 		       struct netlink_ext_ack *extack);
 int xfrm_dev_policy_add(struct net *net, struct xfrm_policy *xp,
 			struct xfrm_user_offload *xuo, u8 dir,
@@ -2175,7 +2175,9 @@ static inline struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_fea
 	return skb;
 }
 
-static inline int xfrm_dev_state_add(struct net *net, struct xfrm_state *x, struct xfrm_user_offload *xuo, struct netlink_ext_ack *extack)
+static inline int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
+				     const struct xfrm_user_offload *xuo,
+				     struct netlink_ext_ack *extack)
 {
 	return 0;
 }
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 550457e4c4f0..630f3dd31cc5 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -229,7 +229,7 @@ struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t featur
 EXPORT_SYMBOL_GPL(validate_xmit_xfrm);
 
 int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
-		       struct xfrm_user_offload *xuo,
+		       const struct xfrm_user_offload *xuo,
 		       struct netlink_ext_ack *extack)
 {
 	int err;
-- 
2.43.0