net: hns3: add support for RX completion checksum

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In some cases (for example ip fragment), hardware will
calculate the checksum of whole packet in RX, and setup
the HNS3_RXD_L2_CSUM_B flag in the descriptor, so add
support to utilize this checksum.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Huazhong Tan 2020-11-28 11:51:44 +08:00 • committed by Jakub Kicinski

parent 9e39394fae

commit 4b2fe769aa

3 changed files with 29 additions and 0 deletions

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21

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

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7

drivers/net/ethernet/hisilicon/hns3/hns3_enet.h

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1

drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c

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