net: simplify flags for tx timestamping

This patch removes the abstraction introduced by the union skb_shared_tx in
the shared skb data.

The access of the different union elements at several places led to some
confusion about accessing the shared tx_flags e.g. in skb_orphan_try().

    http://marc.info/?l=linux-netdev&m=128084897415886&w=2

Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/can/raw.c b/net/can/raw.c
index a10e3338f084..7d77e67e57af 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -647,12 +647,12 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
         err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size);
         if (err < 0)
                 goto free_skb;
-        err = sock_tx_timestamp(msg, sk, skb_tx(skb));
+        err = sock_tx_timestamp(sk, &skb_shinfo(skb)->tx_flags);
         if (err < 0)
                 goto free_skb;
 
         /* to be able to check the received tx sock reference in raw_rcv() */
-        skb_tx(skb)->prevent_sk_orphan = 1;
+        skb_shinfo(skb)->tx_flags |= SKBTX_DRV_NEEDS_SK_REF;
 
         skb->dev = dev;
         skb->sk  = sk;