drivers: net: netdevsim: use skb_sec_path helper

... so this won't have to be changed when skb->sp goes away.

v2: no changes, preserve ack.

Acked-by: Shannon Nelson <shannon.lee.nelson@gmail.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/net/netdevsim/ipsec.c b/drivers/net/netdevsim/ipsec.c
index 2dcf6cc269d0..76e11d889bb6 100644
--- a/drivers/net/netdevsim/ipsec.c
+++ b/drivers/net/netdevsim/ipsec.c
@@ -227,18 +227,19 @@ static const struct xfrmdev_ops nsim_xfrmdev_ops = {
 
 bool nsim_ipsec_tx(struct netdevsim *ns, struct sk_buff *skb)
 {
+        struct sec_path *sp = skb_sec_path(skb);
         struct nsim_ipsec *ipsec = &ns->ipsec;
         struct xfrm_state *xs;
         struct nsim_sa *tsa;
         u32 sa_idx;
 
         /* do we even need to check this packet? */
-        if (!skb->sp)
+        if (!sp)
                 return true;
 
-        if (unlikely(!skb->sp->len)) {
+        if (unlikely(!sp->len)) {
                 netdev_err(ns->netdev, "no xfrm state len = %d\n",
-                           skb->sp->len);
+                           sp->len);
                 return false;
         }