From: Paolo Abeni Date: Wed, 26 Jul 2017 09:33:49 +0000 (+0200) Subject: udp: unbreak build lacking CONFIG_XFRM X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9688f9b020263c4a17471d09bb18e34eccc1c0a5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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: dce4551cb2ad ("udp: preserve head state for IP_CMSG_PASSSEC") Signed-off-by: Paolo Abeni Signed-off-by: David S. Miller --- diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index d243772f6efc..fac7cb9e3b0f 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -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);