summaryrefslogtreecommitdiff
path: root/include/net
diff options
context:
space:
mode:
authorJ. Bruce Fields <bfields@redhat.com>2014-12-09 11:12:26 -0500
committerJ. Bruce Fields <bfields@redhat.com>2014-12-09 11:12:26 -0500
commit2941b0e91ba68b1f77140e556307e00616a5bb46 (patch)
tree01950b6ed12d06ebe4c39d1a2122050a9a570e93 /include/net
parent818f2f57f20d0e9a9294180f304f34cd4e8f6066 (diff)
parent388f0c776781fe64ce951701bfe712b2182a31f2 (diff)
Merge tag 'nfs-for-3.19-1' into nfsd for-3.19 branch
Mainly what I need is 860a0d9e511f "sunrpc: add some tracepoints in svc_rqst handling functions", which subsequent server rpc patches from jlayton depend on. I'm merging this later tag on the assumption that's more likely to be a tested and stable point.
Diffstat (limited to 'include/net')
-rw-r--r--include/net/netfilter/nf_tables.h2
-rw-r--r--include/net/vxlan.h18
2 files changed, 18 insertions, 2 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 845c596bf594..3ae969e3acf0 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -396,14 +396,12 @@ struct nft_rule {
/**
* struct nft_trans - nf_tables object update in transaction
*
- * @rcu_head: rcu head to defer release of transaction data
* @list: used internally
* @msg_type: message type
* @ctx: transaction context
* @data: internal information related to the transaction
*/
struct nft_trans {
- struct rcu_head rcu_head;
struct list_head list;
int msg_type;
struct nft_ctx ctx;
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index d5f59f3fc35d..57cccd0052e5 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -8,6 +8,12 @@
#define VNI_HASH_BITS 10
#define VNI_HASH_SIZE (1<<VNI_HASH_BITS)
+/* VXLAN protocol header */
+struct vxlanhdr {
+ __be32 vx_flags;
+ __be32 vx_vni;
+};
+
struct vxlan_sock;
typedef void (vxlan_rcv_t)(struct vxlan_sock *vh, struct sk_buff *skb, __be32 key);
@@ -45,6 +51,18 @@ int vxlan_xmit_skb(struct vxlan_sock *vs,
__be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df,
__be16 src_port, __be16 dst_port, __be32 vni, bool xnet);
+static inline bool vxlan_gso_check(struct sk_buff *skb)
+{
+ if ((skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL) &&
+ (skb->inner_protocol_type != ENCAP_TYPE_ETHER ||
+ skb->inner_protocol != htons(ETH_P_TEB) ||
+ (skb_inner_mac_header(skb) - skb_transport_header(skb) !=
+ sizeof(struct udphdr) + sizeof(struct vxlanhdr))))
+ return false;
+
+ return true;
+}
+
/* IP header + UDP + VXLAN + Ethernet header */
#define VXLAN_HEADROOM (20 + 8 + 8 + 14)
/* IPv6 header + UDP + VXLAN + Ethernet header */