aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/net/geneve.c2
-rw-r--r--drivers/net/vxlan.c2
-rw-r--r--include/net/dst_metadata.h1
-rw-r--r--include/net/ip_tunnels.h9
-rw-r--r--net/ipv4/ip_gre.c2
-rw-r--r--net/ipv4/route.c2
-rw-r--r--net/ipv6/route.c2
7 files changed, 7 insertions, 13 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 4357bae732d7..4a39c09f144c 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -623,7 +623,7 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
if (geneve->collect_md) {
info = skb_tunnel_info(skb);
- if (unlikely(info && info->mode != IP_TUNNEL_INFO_TX)) {
+ if (unlikely(info && !(info->mode & IP_TUNNEL_INFO_TX))) {
netdev_dbg(dev, "no tunnel metadata\n");
goto tx_error;
}
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 30e56cb58884..bd1b8cdf2bf6 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2113,7 +2113,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
}
if (vxlan->flags & VXLAN_F_COLLECT_METADATA &&
- info && info->mode == IP_TUNNEL_INFO_TX) {
+ info && info->mode & IP_TUNNEL_INFO_TX) {
vxlan_xmit_one(skb, dev, NULL, false);
return NETDEV_TX_OK;
}
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
index 60c03326c087..2b83f0d232e0 100644
--- a/include/net/dst_metadata.h
+++ b/include/net/dst_metadata.h
@@ -59,7 +59,6 @@ static inline struct metadata_dst *tun_rx_dst(__be16 flags,
return NULL;
info = &tun_dst->u.tun_info;
- info->mode = IP_TUNNEL_INFO_RX;
info->key.tun_flags = flags;
info->key.tun_id = tunnel_id;
info->key.tp_src = 0;
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 224e4ecec91b..9bdb3948798f 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -50,13 +50,8 @@ struct ip_tunnel_key {
__be16 tp_dst;
};
-/* Indicates whether the tunnel info structure represents receive
- * or transmit tunnel parameters.
- */
-enum {
- IP_TUNNEL_INFO_RX,
- IP_TUNNEL_INFO_TX,
-};
+/* Flags for ip_tunnel_info mode. */
+#define IP_TUNNEL_INFO_TX 0x01 /* represents tx tunnel parameters */
struct ip_tunnel_info {
struct ip_tunnel_key key;
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index faf1cde6f8da..1e813a9f9378 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -511,7 +511,7 @@ static void gre_fb_xmit(struct sk_buff *skb, struct net_device *dev)
int err;
tun_info = skb_tunnel_info(skb);
- if (unlikely(!tun_info || tun_info->mode != IP_TUNNEL_INFO_TX))
+ if (unlikely(!tun_info || !(tun_info->mode & IP_TUNNEL_INFO_TX)))
goto err_free_skb;
key = &tun_info->key;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 6b91879e9cbe..5f4a5565ad8b 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1696,7 +1696,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
*/
tun_info = skb_tunnel_info(skb);
- if (tun_info && tun_info->mode == IP_TUNNEL_INFO_RX)
+ if (tun_info && !(tun_info->mode & IP_TUNNEL_INFO_TX))
fl4.flowi4_tun_key.tun_id = tun_info->key.tun_id;
else
fl4.flowi4_tun_key.tun_id = 0;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index df3e353a012d..308dd5f9158f 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1174,7 +1174,7 @@ void ip6_route_input(struct sk_buff *skb)
};
tun_info = skb_tunnel_info(skb);
- if (tun_info && tun_info->mode == IP_TUNNEL_INFO_RX)
+ if (tun_info && !(tun_info->mode & IP_TUNNEL_INFO_TX))
fl6.flowi6_tun_key.tun_id = tun_info->key.tun_id;
skb_dst_drop(skb);
skb_dst_set(skb, ip6_route_input_lookup(net, skb->dev, &fl6, flags));