tg3: Consider rx_std_prod_idx a hw mailbox
This patch changes how the code uses the rx_std_prod_idx member. In the following patch, the code will be changed so that it will act just like a hardware mailbox. This patch prepares the code so that memory barriers can be more easily inserted. Signed-off-by:Matt Carlson <mcarlson@broadcom.com> Reviewed-by:
Michael Chan <mchan@broadcom.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
parent
411da640
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