diff mbox

xfrm_user: fix return value from xfrm_user_rcv_msg

Message ID 1480414141-17801-1-git-send-email-yi.zhao@windriver.com
State Awaiting Upstream, archived
Delegated to: David Miller
Headers show

Commit Message

Yi Zhao Nov. 29, 2016, 10:09 a.m. UTC
It doesn't support to run 32bit 'ip' to set xfrm objdect on 64bit host.
But the return value is unknown for user program:

ip xfrm policy list
RTNETLINK answers: Unknown error 524

Replace ENOTSUPP with EOPNOTSUPP:

ip xfrm policy list
RTNETLINK answers: Operation not supported

Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
---
 net/xfrm/xfrm_user.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Steffen Klassert Nov. 30, 2016, 12:15 p.m. UTC | #1
On Tue, Nov 29, 2016 at 06:09:01PM +0800, Yi Zhao wrote:
> It doesn't support to run 32bit 'ip' to set xfrm objdect on 64bit host.
> But the return value is unknown for user program:
> 
> ip xfrm policy list
> RTNETLINK answers: Unknown error 524
> 
> Replace ENOTSUPP with EOPNOTSUPP:
> 
> ip xfrm policy list
> RTNETLINK answers: Operation not supported
> 
> Signed-off-by: Yi Zhao <yi.zhao@windriver.com>

Applied to the ipsec tree, thanks!
diff mbox

Patch

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 0889209..671a1d0 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2450,7 +2450,7 @@  static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 
 #ifdef CONFIG_COMPAT
 	if (in_compat_syscall())
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 #endif
 
 	type = nlh->nlmsg_type;