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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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9
net/socket.c
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@@ -535,14 +535,13 @@ void sock_release(struct socket *sock)
}
EXPORT_SYMBOL(sock_release);
int sock_tx_timestamp(struct msghdr *msg, struct sock *sk,
union skb_shared_tx *shtx)
int sock_tx_timestamp(struct sock *sk, __u8 *tx_flags)
{
shtx->flags = 0;
*tx_flags = 0;
if (sock_flag(sk, SOCK_TIMESTAMPING_TX_HARDWARE))
shtx->hardware = 1;
*tx_flags |= SKBTX_HW_TSTAMP;
if (sock_flag(sk, SOCK_TIMESTAMPING_TX_SOFTWARE))
shtx->software = 1;
*tx_flags |= SKBTX_SW_TSTAMP;
return 0;
}
EXPORT_SYMBOL(sock_tx_timestamp);