[SK_BUFF]: More skb_put related conversions to skb_reset_transport_header

This is similar to the skb_reset_network_header(), i.e. at the point we reset
the transport header pointer/offset skb->tail is equal to skb->data.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 10 deletions

diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index c3cd2ba123e5..bf994c85e45a 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -1274,7 +1274,6 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock,
         struct sock *sk = sock->sk;
         struct irda_sock *self;
         struct sk_buff *skb;
-        unsigned char *asmptr;
         int err;
 
         IRDA_DEBUG(4, "%s(), len=%zd\n", __FUNCTION__, len);
@@ -1317,9 +1316,9 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock,
                 return -ENOBUFS;
 
         skb_reserve(skb, self->max_header_size + 16);
-
-        asmptr = skb->h.raw = skb_put(skb, len);
-        err = memcpy_fromiovec(asmptr, msg->msg_iov, len);
+        skb_reset_transport_header(skb);
+        skb_put(skb, len);
+        err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len);
         if (err) {
                 kfree_skb(skb);
                 return err;
@@ -1530,7 +1529,6 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock,
         struct sock *sk = sock->sk;
         struct irda_sock *self;
         struct sk_buff *skb;
-        unsigned char *asmptr;
         int err;
 
         IRDA_DEBUG(4, "%s(), len=%zd\n", __FUNCTION__, len);
@@ -1566,10 +1564,11 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock,
                 return -ENOBUFS;
 
         skb_reserve(skb, self->max_header_size);
+        skb_reset_transport_header(skb);
 
         IRDA_DEBUG(4, "%s(), appending user data\n", __FUNCTION__);
-        asmptr = skb->h.raw = skb_put(skb, len);
-        err = memcpy_fromiovec(asmptr, msg->msg_iov, len);
+        skb_put(skb, len);
+        err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len);
         if (err) {
                 kfree_skb(skb);
                 return err;
@@ -1602,7 +1601,6 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
         __u8 pid = 0;
         int bound = 0;
         struct sk_buff *skb;
-        unsigned char *asmptr;
         int err;
 
         IRDA_DEBUG(4, "%s(), len=%zd\n", __FUNCTION__, len);
@@ -1662,10 +1660,11 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
                 return -ENOBUFS;
 
         skb_reserve(skb, self->max_header_size);
+        skb_reset_transport_header(skb);
 
         IRDA_DEBUG(4, "%s(), appending user data\n", __FUNCTION__);
-        asmptr = skb->h.raw = skb_put(skb, len);
-        err = memcpy_fromiovec(asmptr, msg->msg_iov, len);
+        skb_put(skb, len);
+        err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len);
         if (err) {
                 kfree_skb(skb);
                 return err;