#include <linux/time.h>
#include <linux/bug.h>
#include <linux/cache.h>
+#include <linux/rbtree.h>
+#include <linux/socket.h>
#include <linux/atomic.h>
#include <asm/types.h>
SKB_GSO_MPLS = 1 << 12,
+ SKB_GSO_TUNNEL_REMCSUM = 1 << 13,
};
#if BITS_PER_LONG > 32
* @next: Next buffer in list
* @prev: Previous buffer in list
* @tstamp: Time we arrived/left
+ * @rbnode: RB tree node, alternative to next/prev for netem/tcp
* @sk: Socket we are owned by
* @dev: Device we arrived on/are leaving by
* @cb: Control buffer. Free for use by every layer. Put private vars here
*/
struct sk_buff {
- /* These two members must be first. */
- struct sk_buff *next;
- struct sk_buff *prev;
-
union {
- ktime_t tstamp;
- struct skb_mstamp skb_mstamp;
+ struct {
+ /* These two members must be first. */
+ struct sk_buff *next;
+ struct sk_buff *prev;
+
+ union {
+ ktime_t tstamp;
+ struct skb_mstamp skb_mstamp;
+ };
+ };
+ struct rb_node rbnode; /* used in netem & tcp stack */
};
-
struct sock *sk;
struct net_device *dev;
#endif
__u8 ipvs_property:1;
__u8 inner_protocol_type:1;
- /* 4 or 6 bit hole */
+ __u8 remcsum_offload:1;
+ /* 3 or 5 bit hole */
#ifdef CONFIG_NET_SCHED
__u16 tc_index; /* traffic control index */
struct poll_table_struct *wait);
int skb_copy_datagram_iovec(const struct sk_buff *from, int offset,
struct iovec *to, int size);
+static inline int skb_copy_datagram_msg(const struct sk_buff *from, int offset,
+ struct msghdr *msg, int size)
+{
+ return skb_copy_datagram_iovec(from, offset, msg->msg_iov, size);
+}
int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, int hlen,
struct iovec *iov);
int skb_copy_datagram_from_iovec(struct sk_buff *skb, int offset,