diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/devinet.c | 7 | ||||
| -rw-r--r-- | net/ipv4/icmp.c | 6 |
2 files changed, 7 insertions, 6 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index c47d3828d4f6..942a887bf089 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -340,14 +340,13 @@ static void inetdev_destroy(struct in_device *in_dev) static int __init inet_blackhole_dev_init(void) { - int err = 0; + struct in_device *in_dev; rtnl_lock(); - if (!inetdev_init(blackhole_netdev)) - err = -ENOMEM; + in_dev = inetdev_init(blackhole_netdev); rtnl_unlock(); - return err; + return PTR_ERR_OR_ZERO(in_dev); } late_initcall(inet_blackhole_dev_init); diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 2ffe73ea644f..c48c572f024d 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -799,11 +799,12 @@ void icmp_ndo_send(struct sk_buff *skb_in, int type, int code, __be32 info) struct sk_buff *cloned_skb = NULL; struct ip_options opts = { 0 }; enum ip_conntrack_info ctinfo; + enum ip_conntrack_dir dir; struct nf_conn *ct; __be32 orig_ip; ct = nf_ct_get(skb_in, &ctinfo); - if (!ct || !(ct->status & IPS_SRC_NAT)) { + if (!ct || !(READ_ONCE(ct->status) & IPS_NAT_MASK)) { __icmp_send(skb_in, type, code, info, &opts); return; } @@ -818,7 +819,8 @@ void icmp_ndo_send(struct sk_buff *skb_in, int type, int code, __be32 info) goto out; orig_ip = ip_hdr(skb_in)->saddr; - ip_hdr(skb_in)->saddr = ct->tuplehash[0].tuple.src.u3.ip; + dir = CTINFO2DIR(ctinfo); + ip_hdr(skb_in)->saddr = ct->tuplehash[dir].tuple.src.u3.ip; __icmp_send(skb_in, type, code, info, &opts); ip_hdr(skb_in)->saddr = orig_ip; out: |