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Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r--include/linux/skbuff.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 67a906702830..fa633657e4c0 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -3902,20 +3902,26 @@ static inline int __must_check skb_put_padto(struct sk_buff *skb, unsigned int l
bool csum_and_copy_from_iter_full(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i)
__must_check;
-static inline bool skb_can_coalesce(struct sk_buff *skb, int i,
- const struct page *page, int off)
+static inline bool skb_can_coalesce_netmem(struct sk_buff *skb, int i,
+ netmem_ref netmem, int off)
{
if (skb_zcopy(skb))
return false;
if (i) {
const skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
- return page == skb_frag_page(frag) &&
+ return netmem == skb_frag_netmem(frag) &&
off == skb_frag_off(frag) + skb_frag_size(frag);
}
return false;
}
+static inline bool skb_can_coalesce(struct sk_buff *skb, int i,
+ const struct page *page, int off)
+{
+ return skb_can_coalesce_netmem(skb, i, page_to_netmem(page), off);
+}
+
static inline int __skb_linearize(struct sk_buff *skb)
{
return __pskb_pull_tail(skb, skb->data_len) ? 0 : -ENOMEM;
@@ -4166,6 +4172,8 @@ int skb_copy_and_crc32c_datagram_iter(const struct sk_buff *skb, int offset,
struct iov_iter *to, int len, u32 *crcp);
int skb_copy_datagram_from_iter(struct sk_buff *skb, int offset,
struct iov_iter *from, int len);
+int skb_copy_datagram_from_iter_full(struct sk_buff *skb, int offset,
+ struct iov_iter *from, int len);
int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *frm);
void skb_free_datagram(struct sock *sk, struct sk_buff *skb);
int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags);
@@ -5282,7 +5290,7 @@ static inline void skb_mark_for_recycle(struct sk_buff *skb)
}
ssize_t skb_splice_from_iter(struct sk_buff *skb, struct iov_iter *iter,
- ssize_t maxsize, gfp_t gfp);
+ ssize_t maxsize);
#endif /* __KERNEL__ */
#endif /* _LINUX_SKBUFF_H */