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authorAl Viro <viro@zeniv.linux.org.uk>2014-04-06 21:25:44 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2014-11-24 04:28:48 -0500
commit6ce8e9ce5989ae13f493062975304700be86d20e (patch)
treeb714f34723d37ccd90bb5350555cbfe9dc8b9abe /include
parent227158db160449b6513d2e31894a135104b90e90 (diff)
downloadop-kernel-dev-6ce8e9ce5989ae13f493062975304700be86d20e.zip
op-kernel-dev-6ce8e9ce5989ae13f493062975304700be86d20e.tar.gz
new helper: memcpy_from_msg()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include')
-rw-r--r--include/linux/skbuff.h5
-rw-r--r--include/net/sctp/sm.h2
2 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index cbe4b20..97dc5f8 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);
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 72a31db..487ef34 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -219,7 +219,7 @@ struct sctp_chunk *sctp_make_abort_no_data(const struct sctp_association *,
const struct sctp_chunk *,
__u32 tsn);
struct sctp_chunk *sctp_make_abort_user(const struct sctp_association *,
- const struct msghdr *, size_t msg_len);
+ struct msghdr *, size_t msg_len);
struct sctp_chunk *sctp_make_abort_violation(const struct sctp_association *,
const struct sctp_chunk *,
const __u8 *,
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