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[net-next,15/17] net: hns: modify tcam table of mask_key

Message ID 20161109181401.913728-16-salil.mehta@huawei.com
State New
Headers show

Commit Message

Salil Mehta Nov. 9, 2016, 6:13 p.m. UTC 
From: Qianqian Xie <xieqianqian@huawei.com>


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>

---
 drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c |    7 +++++++
 1 file changed, 7 insertions(+)

-- 
1.7.9.5
diff mbox

Patch

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index 74ca53d..250e4a1 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -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);
 	}