Drivers: hv: ring_buffer: count on wrap around mappings in get_next_pkt_raw()

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With wrap around mappings in place we can always provide drivers with
direct links to packets on the ring buffer, even when they wrap around.
Do the required updates to get_next_pkt_raw()/put_pkt_raw()

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Tested-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Vitaly Kuznetsov 2016-09-02 05:58:22 -07:00 • committed by Greg Kroah-Hartman

parent f24f0b495b

commit bb08d431a9

1 changed files with 11 additions and 21 deletions

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include/linux/hyperv.h

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