diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-04-06 18:47:38 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-11-24 04:28:44 -0500 |
| commit | 227158db160449b6513d2e31894a135104b90e90 (patch) | |
| tree | 36d477d7351946f20bf86fb9b46d2e758659b88f | |
| parent | c33d23c21501f8e3e045e73b55a49167e1f3a721 (diff) | |
new helper: skb_copy_and_csum_datagram_msg()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | include/linux/skbuff.h | 5 | ||||
| -rw-r--r-- | net/ipv4/udp.c | 5 | ||||
| -rw-r--r-- | net/ipv6/raw.c | 2 | ||||
| -rw-r--r-- | net/ipv6/udp.c | 2 |
4 files changed, 9 insertions, 5 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 78c299f40bac..cbe4b2078b30 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2651,6 +2651,11 @@ static inline int skb_copy_datagram_msg(const struct sk_buff *from, int offset, } int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, int hlen, struct iovec *iov); +static inline int skb_copy_and_csum_datagram_msg(struct sk_buff *skb, int hlen, + struct msghdr *msg) +{ + return skb_copy_and_csum_datagram_iovec(skb, hlen, msg->msg_iov); +} int skb_copy_datagram_from_iovec(struct sk_buff *skb, int offset, const struct iovec *from, int from_offset, int len); diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 4a16b9129079..b2d606833ce4 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1284,9 +1284,8 @@ try_again: err = skb_copy_datagram_msg(skb, sizeof(struct udphdr), msg, copied); else { - err = skb_copy_and_csum_datagram_iovec(skb, - sizeof(struct udphdr), - msg->msg_iov); + err = skb_copy_and_csum_datagram_msg(skb, sizeof(struct udphdr), + msg); if (err == -EINVAL) goto csum_copy_err; diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 0cbcf98f2cab..8baa53e17a30 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -492,7 +492,7 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk, goto csum_copy_err; err = skb_copy_datagram_msg(skb, 0, msg, copied); } else { - err = skb_copy_and_csum_datagram_iovec(skb, 0, msg->msg_iov); + err = skb_copy_and_csum_datagram_msg(skb, 0, msg); if (err == -EINVAL) goto csum_copy_err; } diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index dbc0b042bdd6..7cfb5d745a2d 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -428,7 +428,7 @@ try_again: err = skb_copy_datagram_msg(skb, sizeof(struct udphdr), msg, copied); else { - err = skb_copy_and_csum_datagram_iovec(skb, sizeof(struct udphdr), msg->msg_iov); + err = skb_copy_and_csum_datagram_msg(skb, sizeof(struct udphdr), msg); if (err == -EINVAL) goto csum_copy_err; } |