net: hns: modify tcam table and set mac key

The current definition of dsaf_drv_tbl_tcam_key is only suitable for
Little-endian. If data is stored in Big-endian, this may lead to
error in data use. Shift operation can make it work normally in both
Big-endian and Little-endian.
Signed-off-by: NQianqian Xie <xieqianqian@huawei.com>
Reviewed-by: NYisen Zhuang <yisen.zhuang@huawei.com>
Signed-off-by: NSalil Mehta <salil.mehta@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c

@@ -1509,8 +1509,12 @@ static void hns_dsaf_set_mac_key(
 	mac_key->high.bits.mac_3 = addr[3];
 	mac_key->low.bits.mac_4 = addr[4];
 	mac_key->low.bits.mac_5 = addr[5];
-	mac_key->low.bits.vlan = vlan_id;
-	mac_key->low.bits.port = port;
+	dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_VLAN_M,
+		       DSAF_TBL_TCAM_KEY_VLAN_S, vlan_id);
+	dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_PORT_M,
+		       DSAF_TBL_TCAM_KEY_PORT_S, port);
+
+	mac_key->low.bits.port_vlan = le16_to_cpu(mac_key->low.bits.port_vlan);
 }
 
 /**
@@ -2760,8 +2764,12 @@ void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev,
 	if (enable) {
 		memset(&tbl_tcam_data, 0, sizeof(tbl_tcam_data));
 		memset(&tbl_tcam_mask, 0, sizeof(tbl_tcam_mask));
-		tbl_tcam_data.low.bits.port = port;
-		tbl_tcam_mask.low.bits.port = 0xf;  /* [3:0]: port id */
+		dsaf_set_field(tbl_tcam_data.low.bits.port_vlan,
+			       DSAF_TBL_TCAM_KEY_PORT_M,
+			       DSAF_TBL_TCAM_KEY_PORT_S, port);
+		dsaf_set_field(tbl_tcam_mask.low.bits.port_vlan,
+			       DSAF_TBL_TCAM_KEY_PORT_M,
+			       DSAF_TBL_TCAM_KEY_PORT_S, 0xf);
 
 		/* SUB_QID */
 		dsaf_set_bit(mac_data.tbl_mcast_port_msk[0],

drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h

@@ -357,6 +357,11 @@ static inline void *hns_dsaf_dev_priv(const struct dsaf_device *dsaf_dev)
 	return (void *)((u8 *)dsaf_dev + sizeof(*dsaf_dev));
 }
 
+#define DSAF_TBL_TCAM_KEY_PORT_S 0
+#define DSAF_TBL_TCAM_KEY_PORT_M (((1ULL << 4) - 1) << 0)
+#define DSAF_TBL_TCAM_KEY_VLAN_S 4
+#define DSAF_TBL_TCAM_KEY_VLAN_M (((1ULL << 12) - 1) << 4)
+
 struct dsaf_drv_tbl_tcam_key {
 	union {
 		struct {
@@ -370,11 +375,9 @@ struct dsaf_drv_tbl_tcam_key {
 	} high;
 	union {
 		struct {
-			u32 port:4; /* port id, */
-			/* dsaf-mode fixed 0, non-dsaf-mode port id*/
-			u32 vlan:12; /* vlan id */
-			u32 mac_5:8;
-			u32 mac_4:8;
+			u16 port_vlan;
+			u8 mac_5;
+			u8 mac_4;
 		} bits;
 
 		u32 val;