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authorMartin Habets <mhabets@solarflare.com>2018-01-25 18:25:50 +0100
committerDavid S. Miller <davem@davemloft.net>2018-01-25 22:05:14 +0100
commitc1d0d33946725775be1c68515c07d0ff8237d222 (patch)
treed9b46639951eefe13a76f9f3c85e94037d3b0fc8 /drivers/net/ethernet/sfc/ef10.c
parentsfc: only enable TX timestamping if the adapter is licensed for it (diff)
downloadlinux-c1d0d33946725775be1c68515c07d0ff8237d222.tar.xz
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sfc: MAC TX timestamp handling on the 8000 series
TX timestamps on 8000 series are supplied from the MAC. This timestamp is only 48 bits long. The high order bits from the last time sync event are used for the top 16 bits. Signed-off-by: Martin Habets <mhabets@solarflare.com> Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/ef10.c')
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