diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/geneve.c | 6 | ||||
| -rw-r--r-- | drivers/net/vxlan.c | 24 |
2 files changed, 14 insertions, 16 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 36db4cf0579c..6a0cbbe03e5d 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -775,10 +775,10 @@ static struct rtable *geneve_get_v4_rt(struct sk_buff *skb, struct flowi4 *fl4, struct ip_tunnel_info *info) { + bool use_cache = ip_tunnel_dst_cache_usable(skb, info); struct geneve_dev *geneve = netdev_priv(dev); struct dst_cache *dst_cache; struct rtable *rt = NULL; - bool use_cache = true; __u8 tos; memset(fl4, 0, sizeof(*fl4)); @@ -804,7 +804,6 @@ static struct rtable *geneve_get_v4_rt(struct sk_buff *skb, dst_cache = &geneve->dst_cache; } - use_cache = use_cache && !skb->mark; if (use_cache) { rt = dst_cache_get_ip4(dst_cache, &fl4->saddr); if (rt) @@ -832,11 +831,11 @@ static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb, struct flowi6 *fl6, struct ip_tunnel_info *info) { + bool use_cache = ip_tunnel_dst_cache_usable(skb, info); struct geneve_dev *geneve = netdev_priv(dev); struct geneve_sock *gs6 = geneve->sock6; struct dst_entry *dst = NULL; struct dst_cache *dst_cache; - bool use_cache = true; __u8 prio; memset(fl6, 0, sizeof(*fl6)); @@ -862,7 +861,6 @@ static struct dst_entry *geneve_get_v6_dst(struct sk_buff *skb, dst_cache = &geneve->dst_cache; } - use_cache = use_cache && !skb->mark; if (use_cache) { dst = dst_cache_get_ip6(dst_cache, &fl6->saddr); if (dst) diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index fc998a3bd234..7294a459b13c 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1756,17 +1756,15 @@ static struct rtable *vxlan_get_route(struct vxlan_dev *vxlan, struct sk_buff *skb, int oif, u8 tos, __be32 daddr, __be32 *saddr, struct dst_cache *dst_cache, - struct ip_tunnel_info *info) + const struct ip_tunnel_info *info) { + bool use_cache = ip_tunnel_dst_cache_usable(skb, info); struct rtable *rt = NULL; - bool use_cache = false; struct flowi4 fl4; - /* when the ip_tunnel_info is availble, the tos used for lookup is - * packet independent, so we can use the cache - */ - if (!skb->mark && (!tos || info)) { - use_cache = true; + if (tos && !info) + use_cache = false; + if (use_cache) { rt = dst_cache_get_ip4(dst_cache, saddr); if (rt) return rt; @@ -1794,13 +1792,15 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan, struct sk_buff *skb, int oif, const struct in6_addr *daddr, struct in6_addr *saddr, - struct dst_cache *dst_cache) + struct dst_cache *dst_cache, + const struct ip_tunnel_info *info) { + bool use_cache = ip_tunnel_dst_cache_usable(skb, info); struct dst_entry *ndst; struct flowi6 fl6; int err; - if (!skb->mark) { + if (use_cache) { ndst = dst_cache_get_ip6(dst_cache, saddr); if (ndst) return ndst; @@ -1820,7 +1820,7 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan, return ERR_PTR(err); *saddr = fl6.saddr; - if (!skb->mark) + if (use_cache) dst_cache_set_ip6(dst_cache, ndst, saddr); return ndst; } @@ -2018,7 +2018,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, ndst = vxlan6_get_route(vxlan, skb, rdst ? rdst->remote_ifindex : 0, &dst->sin6.sin6_addr, &saddr, - dst_cache); + dst_cache, info); if (IS_ERR(ndst)) { netdev_dbg(dev, "no route to %pI6\n", &dst->sin6.sin6_addr); @@ -2387,7 +2387,7 @@ static int vxlan_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb) return -EINVAL; ndst = vxlan6_get_route(vxlan, skb, 0, &info->key.u.ipv6.dst, - &info->key.u.ipv6.src, NULL); + &info->key.u.ipv6.src, NULL, info); if (IS_ERR(ndst)) return PTR_ERR(ndst); dst_release(ndst); |