net: hns: modify tcam table of mac mc-entry

The current definition of mac_mc_entry is only suitable for
Little-endian. Thus it needs to modify tcam table of mac mc-entry
to support both Little-endian and Big-endian.

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>

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index 27eb85c..74ca53d 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -1604,6 +1604,7 @@ int hns_dsaf_set_mac_mc_entry(
            (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
        struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
        struct dsaf_drv_tbl_tcam_key tmp_mac_key;
+       struct dsaf_tbl_tcam_data tcam_data;
 
        /* mac addr check */
        if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
@@ -1636,9 +1637,12 @@ int hns_dsaf_set_mac_mc_entry(
                       0, sizeof(mac_data.tbl_mcast_port_msk));
        } else {
                /* config hardware entry */
-               hns_dsaf_tcam_mc_get(
-                       dsaf_dev, entry_index,
-                       (struct dsaf_tbl_tcam_data *)(&tmp_mac_key), &mac_data);
+               hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data,
+                                    &mac_data);
+
+               tmp_mac_key.high.val =
+                       le32_to_cpu(tcam_data.tbl_tcam_data_high);
+               tmp_mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low);
        }
        mac_data.tbl_mcast_old_en = 0;
        mac_data.tbl_mcast_item_vld = 1;
@@ -1650,9 +1654,11 @@ int hns_dsaf_set_mac_mc_entry(
                dsaf_dev->ae_dev.name, mac_key.high.val,
                mac_key.low.val, entry_index);
 
-       hns_dsaf_tcam_mc_cfg(
-               dsaf_dev, entry_index,
-               (struct dsaf_tbl_tcam_data *)(&mac_key), NULL, &mac_data);
+       tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val);
+       tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val);
+
+       hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, &tcam_data, NULL,
+                            &mac_data);
 
        /* config software entry */
        soft_mac_entry += entry_index;
@@ -2012,6 +2018,7 @@ int hns_dsaf_get_mac_mc_entry(struct dsaf_device *dsaf_dev,
        struct dsaf_drv_tbl_tcam_key mac_key;
 
        struct dsaf_tbl_tcam_mcast_cfg mac_data;
+       struct dsaf_tbl_tcam_data tcam_data;
 
        /*check mac addr */
        if (MAC_IS_ALL_ZEROS(mac_entry->addr) ||
@@ -2041,8 +2048,10 @@ int hns_dsaf_get_mac_mc_entry(struct dsaf_device *dsaf_dev,
                mac_key.low.val, entry_index);
 
        /*read entry */
-       hns_dsaf_tcam_mc_get(dsaf_dev, entry_index,
-                            (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data);
+       hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data);
+
+       mac_key.high.val = le32_to_cpu(tcam_data.tbl_tcam_data_high);
+       mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low);
 
        mac_entry->port_mask[0] = mac_data.tbl_mcast_port_msk[0] & 0x3F;
        return 0;