net: export time stamp utility function for Ethernet MAC drivers
authorRichard Cochran <richardcochran@gmail.com>
Sun, 12 Jun 2011 02:18:58 +0000 (02:18 +0000)
committerDavid S. Miller <davem@conan.davemloft.net>
Mon, 13 Jun 2011 21:26:12 +0000 (17:26 -0400)
The network stack provides the function, skb_clone_tx_timestamp().
Ethernet MAC drivers can call this via the transmit time stamping
hook, skb_tx_timestamp(). This commit exports the clone function so
that drivers using it can be compiled as modules.

Signed-off-by: Richard Cochran <richard.cochran@omicron.at>
Signed-off-by: David S. Miller <davem@conan.davemloft.net>

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