cxgb4: add support to create hash-filters via tc-flower offload

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Determine whether the flow classifies as exact-match with respect to
4-tuple and configured tuple mask in hw. If successfully classified
as exact-match, offload the flow as hash-filter in hw.

Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Kumar Sanghvi 2017-11-01 08:53:05 +05:30 • committed by David S. Miller

parent 79e6d46a65

commit 3eb8b62d5a

3 changed files with 161 additions and 5 deletions

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148

drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c

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2

drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h

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16

drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c

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