UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

udp: unbreak build lacking CONFIG_XFRM 

We must use pre-processor conditional block or suitable accessors to
manipulate skb->sp elsewhere builds lacking the CONFIG_XFRM will break.

Fixes: dce4551cb2 ("udp: preserve head state for IP_CMSG_PASSSEC")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Paolo Abeni 2017-07-26 11:33:49 +02:00 committed by David S. Miller
parent 4813497b53
commit 9688f9b020
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
net/ipv4/udp.c
View File

@ -1786,7 +1786,7 @@ static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
* the IP options and the cmsg flags, elsewhere can we clear all
* pending head states while they are hot in the cache
*/
if (likely(IPCB(skb)->opt.optlen == 0 && !skb->sp))
if (likely(IPCB(skb)->opt.optlen == 0 && !skb_sec_path(skb)))
skb_release_head_state(skb);
rc = __udp_enqueue_schedule_skb(sk, skb);