diff options
Diffstat (limited to 'net/ipv4/route.c')
| -rw-r--r-- | net/ipv4/route.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 81533e3a23d1..fdc7900f9d7a 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2214,7 +2214,7 @@ static int ip_mkroute_input(struct sk_buff *skb, */ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr, - u8 tos, struct net_device *dev) + u8 tos, struct net_device *dev, bool nocache) { struct fib_result res; struct in_device *in_dev = __in_dev_get_rcu(dev); @@ -2353,6 +2353,8 @@ local_input: rth->dst.error= -err; rth->rt_flags &= ~RTCF_LOCAL; } + if (nocache) + rth->dst.flags |= DST_NOCACHE; hash = rt_hash(daddr, saddr, fl4.flowi4_iif, rt_genid(net)); rth = rt_intern_hash(hash, rth, skb, fl4.flowi4_iif); err = 0; @@ -2395,7 +2397,7 @@ martian_source_keep_err: } int ip_route_input_common(struct sk_buff *skb, __be32 daddr, __be32 saddr, - u8 tos, struct net_device *dev, bool noref) + u8 tos, struct net_device *dev, bool noref, bool nocache) { struct rtable *rth; unsigned int hash; @@ -2471,7 +2473,7 @@ skip_cache: rcu_read_unlock(); return -EINVAL; } - res = ip_route_input_slow(skb, daddr, saddr, tos, dev); + res = ip_route_input_slow(skb, daddr, saddr, tos, dev, nocache); rcu_read_unlock(); return res; } |