diff options
| author | David S. Miller <davem@davemloft.net> | 2014-12-10 13:17:23 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-12-10 13:17:23 -0500 |
| commit | 6e5f59aacbf9527dfe425541c78cb8c56623e7eb (patch) | |
| tree | dc5614e1546dba2bd6896d4aa21410e1d3297a09 /include/net | |
| parent | 6c702fab626328c33b539b0c618a5511aed23bed (diff) | |
| parent | 218321e7a0838c2be974539f0a5341b398d4432b (diff) | |
Merge branch 'for-davem-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
More iov_iter work for the networking from Al Viro.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 29 | ||||
| -rw-r--r-- | include/net/udplite.h | 4 |
2 files changed, 3 insertions, 30 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index eee3ef530e7..d1bb342d083 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -608,10 +608,6 @@ struct l2cap_ops { struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan, unsigned long hdr_len, unsigned long len, int nb); - int (*memcpy_fromiovec) (struct l2cap_chan *chan, - unsigned char *kdata, - struct iovec *iov, - int len); }; struct l2cap_conn { @@ -905,31 +901,6 @@ static inline long l2cap_chan_no_get_sndtimeo(struct l2cap_chan *chan) return 0; } -static inline int l2cap_chan_no_memcpy_fromiovec(struct l2cap_chan *chan, - unsigned char *kdata, - struct iovec *iov, - int len) -{ - /* Following is safe since for compiler definitions of kvec and - * iovec are identical, yielding the same in-core layout and alignment - */ - struct kvec *vec = (struct kvec *)iov; - - while (len > 0) { - if (vec->iov_len) { - int copy = min_t(unsigned int, len, vec->iov_len); - memcpy(kdata, vec->iov_base, copy); - len -= copy; - kdata += copy; - vec->iov_base += copy; - vec->iov_len -= copy; - } - vec++; - } - - return 0; -} - extern bool disable_ertm; int l2cap_init_sockets(void); diff --git a/include/net/udplite.h b/include/net/udplite.h index 9a28a517940..ae7c8d1fbca 100644 --- a/include/net/udplite.h +++ b/include/net/udplite.h @@ -19,7 +19,9 @@ extern struct udp_table udplite_table; static __inline__ int udplite_getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb) { - return memcpy_fromiovecend(to, (struct iovec *) from, offset, len); + struct msghdr *msg = from; + /* XXX: stripping const */ + return memcpy_fromiovecend(to, (struct iovec *)msg->msg_iter.iov, offset, len); } /* Designate sk as UDP-Lite socket */ |