]> git.baikalelectronics.ru Git - kernel.git/commit
net: hns3: Add "FD flow table" info query function
authorliuzhongzhu <liuzhongzhu@huawei.com>
Thu, 22 Nov 2018 14:09:43 +0000 (14:09 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sat, 24 Nov 2018 01:28:59 +0000 (17:28 -0800)
commitbb842ded3c11983d74c470761796210bc45fa07d
tree41e1d3a0d522b63f6df4349c79368224d8ae0264
parent91b2feb3dbf5374afe37ae9b36965d4a0d5b73fd
net: hns3: Add "FD flow table" info query function

All the Flow Director rules are stored in tcam blocks.
For each bit of tcam entry, the match value
depends on two input value(x, y).

debugfs command:
echo dump fd tcam > cmd

Sample output:
root@(none)# echo dump fd tcam > cmd
hns3 0000:7d:00.0: read result tcam key x(31):
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 08000000
hns3 0000:7d:00.0: 00000600
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: read result tcam key y(31):
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: f7ff0000
hns3 0000:7d:00.0: 0000f900
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 00000000
hns3 0000:7d:00.0: 0000fff8
root@(none)#

Signed-off-by: liuzhongzhu <liuzhongzhu@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/hisilicon/hns3/hnae3.h
drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c [new file with mode: 0644]
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h