ip: Fix data-races around sysctl_ip_default_ttl.

[linux-2.6-microblaze.git] / drivers / net / ethernet / netronome / nfp / flower / action.c

diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index 0147de4..ffb6f6d 100644 (file)
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -474,7 +474,7 @@ nfp_fl_set_tun(struct nfp_app *app, struct nfp_fl_set_tun *set_tun,
                        set_tun->ttl = ip4_dst_hoplimit(&rt->dst);
                        ip_rt_put(rt);
                } else {
-                       set_tun->ttl = net->ipv4.sysctl_ip_default_ttl;
+                       set_tun->ttl = READ_ONCE(net->ipv4.sysctl_ip_default_ttl);
                }
        }