xfrm: delete offloaded policy

rleon · klassert · commit 982c3aca8bac · 2023-08-01T12:04:43.000+02:00
The policy memory was released but not HW driver data. Add call to xfrm_dev_policy_delete(), so drivers will have a chance to release their resources. Fixes: 919e43f ("xfrm: add an interface to offload policy") Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
@@ -2345,6 +2345,7 @@ 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)

Original file line number	Diff line number	Diff line change
`@@ -2345,6 +2345,7 @@ static int xfrm_get_policy(struct sk_buff skb, struct nlmsghdr nlh,`
`2345`	`2345`	`NETLINK_CB(skb).portid);`
`2346`	`2346`	`}`
`2347`	`2347`	`} else {`
	`2348`	`+ xfrm_dev_policy_delete(xp);`
`2348`	`2349`	`xfrm_audit_policy_delete(xp, err ? 0 : 1, true);`
`2349`	`2350`
`2350`	`2351`	`if (err != 0)`