struct net_device;
struct scatterlist;
+struct pipe_inode_info;
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
struct nf_conntrack {
atomic_t use;
struct net_device *physindev;
struct net_device *physoutdev;
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
- struct net_device *netoutdev;
-#endif
unsigned int mask;
unsigned long data[32 / sizeof(unsigned long)];
};
* @mark: Generic packet mark
* @nfct: Associated connection, if any
* @ipvs_property: skbuff is owned by ipvs
+ * @peeked: this packet has been seen already, so stats have been
+ * done for it, don't do them again
* @nf_trace: netfilter packet trace flag
* @nfctinfo: Relationship of this skb to the connection
* @nfct_reasm: netfilter conntrack re-assembly pointer
__u8 pkt_type:3,
fclone:2,
ipvs_property:1,
+ peeked:1,
nf_trace:1;
__be16 protocol;
return __alloc_skb(size, priority, 1, -1);
}
-extern void kfree_skbmem(struct sk_buff *skb);
extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src);
extern struct sk_buff *skb_clone(struct sk_buff *skb,
gfp_t priority);
static inline void skb_truesize_check(struct sk_buff *skb)
{
- if (unlikely((int)skb->truesize < sizeof(struct sk_buff) + skb->len))
+ int len = sizeof(struct sk_buff) + skb->len;
+
+ if (unlikely((int)skb->truesize < len))
skb_truesize_bug(skb);
}
skb = skb->prev)
+extern struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags,
+ int *peeked, int *err);
extern struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags,
int noblock, int *err);
extern unsigned int datagram_poll(struct file *file, struct socket *sock,
int hlen,
struct iovec *iov);
extern void skb_free_datagram(struct sock *sk, struct sk_buff *skb);
-extern void skb_kill_datagram(struct sock *sk, struct sk_buff *skb,
+extern int skb_kill_datagram(struct sock *sk, struct sk_buff *skb,
unsigned int flags);
extern __wsum skb_checksum(const struct sk_buff *skb, int offset,
int len, __wsum csum);
extern __wsum skb_copy_and_csum_bits(const struct sk_buff *skb,
int offset, u8 *to, int len,
__wsum csum);
+extern int skb_splice_bits(struct sk_buff *skb,
+ unsigned int offset,
+ struct pipe_inode_info *pipe,
+ unsigned int len,
+ unsigned int flags);
extern void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
extern void skb_split(struct sk_buff *skb,
struct sk_buff *skb1, const u32 len);
skb->ip_summed = CHECKSUM_NONE;
}
+bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off);
#endif /* __KERNEL__ */
#endif /* _LINUX_SKBUFF_H */