diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-04-06 21:25:44 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-11-24 04:28:48 -0500 |
| commit | 6ce8e9ce5989ae13f493062975304700be86d20e (patch) | |
| tree | b714f34723d37ccd90bb5350555cbfe9dc8b9abe /include/linux/skbuff.h | |
| parent | 227158db160449b6513d2e31894a135104b90e90 (diff) | |
| download | linux-6ce8e9ce5989ae13f493062975304700be86d20e.tar.gz linux-6ce8e9ce5989ae13f493062975304700be86d20e.tar.bz2 linux-6ce8e9ce5989ae13f493062975304700be86d20e.zip | |
new helper: memcpy_from_msg()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index cbe4b2078b30..97dc5f8123b3 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2687,6 +2687,11 @@ int skb_ensure_writable(struct sk_buff *skb, int write_len); int skb_vlan_pop(struct sk_buff *skb); int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci); +static inline int memcpy_from_msg(void *data, struct msghdr *msg, int len) +{ + return memcpy_fromiovec(data, msg->msg_iov, len); +} + struct skb_checksum_ops { __wsum (*update)(const void *mem, int len, __wsum wsum); __wsum (*combine)(__wsum csum, __wsum csum2, int offset, int len); |