redonkable/alistair23-linux
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net: hns: modify tcam table of mask_key

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The packets of wrong mac address(only the last bit is different) can be
received in Big-endian by current definition of mask_key. Thus it needs
to be modified to support Big-endian and ensure Big-endian normal.

Signed-off-by: Qianqian Xie <xieqianqian@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>
This commit is contained in:
Qianqian Xie 2016-11-09 18:13:59 +00:00 committed by David S. Miller
parent 9d189b853c
commit 590457f4ec
1 changed files with 7 additions and 0 deletions
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7
drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
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@ -1718,6 +1718,10 @@ int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev,
0x0,
0xff,
mc_mask);
mask_key.high.val = le32_to_cpu(mask_key.high.val);
mask_key.low.val = le32_to_cpu(mask_key.low.val);
pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key);
}
@ -1887,6 +1891,9 @@ int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev,
/* config key mask */
hns_dsaf_set_mac_key(dsaf_dev, &mask_key, 0x00, 0xff, mc_addr);
mask_key.high.val = le32_to_cpu(mask_key.high.val);
mask_key.low.val = le32_to_cpu(mask_key.low.val);
pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key);
}