amd-xgbe: Simplify the Rx desciptor ring tracking

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Make the Rx descriptor ring processing similar to the Tx descriptor
ring processing.  Remove the realloc_index and realloc_threshold
variables and base everything on the current index counter and the
dirty index counter.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Lendacky, Thomas 2015-01-16 12:46:50 -06:00 • committed by David S. Miller

parent 916102c666

commit 270894e7dc

3 changed files with 25 additions and 43 deletions

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32

drivers/net/ethernet/amd/xgbe/xgbe-desc.c

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25

drivers/net/ethernet/amd/xgbe/xgbe-drv.c

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11

drivers/net/ethernet/amd/xgbe/xgbe.h

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