net/axgbe: enabling VLAN support in axgbe

index f48117180..639e3c965 100644
@@ -257,6 +257,7 @@
 #define MAC_HWF0R			0x011c
 #define MAC_HWF1R			0x0120
 #define MAC_HWF2R			0x0124
+#define MAC_HWF3R			0x0128
 #define MAC_MDIOSCAR			0x0200
 #define MAC_MDIOSCCDR			0x0204
 #define MAC_MDIOISR			0x0214

@@ -282,6 +283,19 @@
 #define MAC_TXSNR			0x0d30
 #define MAC_TXSSR			0x0d34
 
+/*VLAN control bit mask*/
+#define AXGBE_VLNCTRL_MASK		0x0000FFFF
+#define VLAN_PRIO_MASK			0xe000 /* Priority Code Point */
+#define VLAN_PRIO_SHIFT			13
+#define VLAN_CFI_MASK			0x1000 /* Canonical Format Indicator */
+#define VLAN_TAG_PRESENT		VLAN_CFI_MASK
+#define VLAN_VID_MASK			0x0fff /* VLAN Identifier */
+#define VLAN_N_VID			4096
+#define VLAN_TABLE_SIZE			64
+#define VLAN_TABLE_BIT(vlan_id)	(1UL << ((vlan_id) & 0x3F))
+#define VLAN_TABLE_IDX(vlan_id)	((vlan_id) >> 6)
+#define RX_CVLAN_TAG_PRESENT                   9
+
 #define MAC_QTFCR_INC			4
 #define MAC_MACA_INC			4
 #define MAC_HTR_INC			4

@@ -359,6 +373,10 @@
 #define MAC_HWF2R_TXCHCNT_WIDTH		4
 #define MAC_HWF2R_TXQCNT_INDEX		6
 #define MAC_HWF2R_TXQCNT_WIDTH		4
+#define MAC_HWF3R_CBTISEL_INDEX		4
+#define MAC_HWF3R_CBTISEL_WIDTH		1
+#define MAC_HWF3R_NRVF_INDEX		0
+#define MAC_HWF3R_NRVF_WIDTH		3
 #define MAC_IER_TSIE_INDEX		12
 #define MAC_IER_TSIE_WIDTH		1
 #define MAC_ISR_MMCRXIS_INDEX		9

@@ -513,6 +531,8 @@
 #define MAC_VLANIR_VLTI_WIDTH		1
 #define MAC_VLANIR_CSVL_INDEX		19
 #define MAC_VLANIR_CSVL_WIDTH		1
+#define MAC_VLANIR_VLC_INDEX		16
+#define MAC_VLANIR_VLC_WIDTH		2
 #define MAC_VLANTR_DOVLTC_INDEX		20
 #define MAC_VLANTR_DOVLTC_WIDTH		1
 #define MAC_VLANTR_ERSVLM_INDEX		19

@@ -523,12 +543,18 @@
 #define MAC_VLANTR_ETV_WIDTH		1
 #define MAC_VLANTR_EVLS_INDEX		21
 #define MAC_VLANTR_EVLS_WIDTH		2
+#define MAC_VLANTR_EIVLS_INDEX		21
+#define MAC_VLANTR_EIVLS_WIDTH		2
 #define MAC_VLANTR_EVLRXS_INDEX		24
 #define MAC_VLANTR_EVLRXS_WIDTH		1
+#define MAC_VLANTR_EIVLRXS_INDEX	31
+#define MAC_VLANTR_EIVLRXS_WIDTH	1
 #define MAC_VLANTR_VL_INDEX		0
 #define MAC_VLANTR_VL_WIDTH		16
 #define MAC_VLANTR_VTHM_INDEX		25
 #define MAC_VLANTR_VTHM_WIDTH		1
+#define MAC_VLANTR_EDVLP_INDEX		26
+#define MAC_VLANTR_EDVLP_WIDTH		1
 #define MAC_VLANTR_VTIM_INDEX		17
 #define MAC_VLANTR_VTIM_WIDTH		1
 #define MAC_VR_DEVID_INDEX		8

@@ -537,6 +563,10 @@
 #define MAC_VR_SNPSVER_WIDTH		8
 #define MAC_VR_USERVER_INDEX		16
 #define MAC_VR_USERVER_WIDTH		8
+#define MAC_VLANIR_VLT_INDEX		0
+#define MAC_VLANIR_VLT_WIDTH		16
+#define MAC_VLANTR_ERIVLT_INDEX		27
+#define MAC_VLANTR_ERIVLT_WIDTH		1
 
 /* MMC register offsets */
 #define MMC_CR				0x0800

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index f10ec4a40..5840a313c 100644
@@ -291,6 +291,13 @@ struct axgbe_hw_if {
 	int (*config_tx_flow_control)(struct axgbe_port *);
 	int (*config_rx_flow_control)(struct axgbe_port *);
 
+	/* vlan */
+	int (*enable_rx_vlan_stripping)(struct axgbe_port *);
+	int (*disable_rx_vlan_stripping)(struct axgbe_port *);
+	int (*enable_rx_vlan_filtering)(struct axgbe_port *);
+	int (*disable_rx_vlan_filtering)(struct axgbe_port *);
+	int (*update_vlan_hash_table)(struct axgbe_port *);
+
 	int (*exit)(struct axgbe_port *);
 };
 

@@ -425,6 +432,12 @@ struct axgbe_hw_features {
 	unsigned int tx_ch_cnt;		/* Number of DMA Transmit Channels */
 	unsigned int pps_out_num;	/* Number of PPS outputs */
 	unsigned int aux_snap_num;	/* Number of Aux snapshot inputs */
+
+	/* HW Feature Register3 */
+	unsigned int tx_q_vlan_tag_ins; /* Queue/Channel based VLAN tag */
+					/* insertion on Tx Enable */
+	unsigned int no_of_vlan_extn;   /* Number of Extended VLAN Tag */
+					/* Filters Enabled */
 };
 
 struct axgbe_version_data {

@@ -644,6 +657,9 @@ struct axgbe_port {
 	unsigned int hash_table_count;
 	unsigned int uc_hash_mac_addr;
 	unsigned int uc_hash_table[AXGBE_MAC_HASH_TABLE_SIZE];
+
+	/* Filtering support */
+	unsigned long active_vlans[VLAN_TABLE_SIZE];
 };
 
 void axgbe_init_function_ptrs_dev(struct axgbe_hw_if *hw_if);

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