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Doc: hisi: hns adds mc-mac-mask property 

Since there is not enough tcam table entries for every vlan and multicast
address, HNS needs to add support of fuzzy matching of TCAM tables. Adding
the property to mask the bits to be fuzzy matched, so update the bindings
document

Signed-off-by: Kejian Yan <yankejian@huawei.com>
Reviewed-by: Yisen Zhuang <yisen.zhuang@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Kejian Yan 2016-11-09 18:13:45 +00:00 committed by David S. Miller
parent f522a5fcf6
commit edd9a29829
1 changed files with 8 additions and 0 deletions
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8
Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt
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@ -45,6 +45,12 @@ Required properties:
depends on the hardware user manual.
- port-mode-offset: is offset of port mode field for each port in dsaf. Its
value depends on the hardware user manual.
- mc-mac-mask: mask of multicast address, determines bit in multicast address
to set:
1 stands for this bit will be precisely matched, TCAM will check this bit of
MAC address.
0 stands for this bit will be fuzzy matched, TCAM won't care about this bit
of MAC address.
[1] Documentation/devicetree/bindings/net/phy.txt
@ -74,10 +80,12 @@ dsaf0: dsa@c7000000 {
reg = 0;
phy-handle = <&phy0>;
serdes-syscon = <&serdes>;
mc-mac-mask = [ff f0 00 00 00 00];
};
port@1 {
reg = 1;
serdes-syscon = <&serdes>;
mc-mac-mask = [ff f0 00 00 00 00];
};
};