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net: simplify flags for tx timestamping

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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>
This commit is contained in:
Oliver Hartkopp
2010-08-17 08:59:14 +00:00
committed by David S. Miller
parent 4d5870ec10
commit 2244d07bfa
17 changed files with 68 additions and 87 deletions
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net/can/raw.c
+2 -2
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@@ -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;