#define IPF (1 << 23) /* IP checksum fail */
#define UDPF (1 << 22) /* UDP checksum fail */
#define TCPF (1 << 21) /* TCP checksum fail */
+#define RX_VLAN_TAG (1 << 16)
__le32 opts4;
__le32 opts5;
#define MSS_MAX 0x7ffU
#define TCPHO_SHIFT 17
#define TCPHO_MAX 0x7ffU
+#define TX_VLAN_TAG (1 << 16)
};
struct r8152;
return ret;
}
+static inline void rtl_tx_vlan_tag(struct tx_desc *desc, struct sk_buff *skb)
+{
+ if (vlan_tx_tag_present(skb)) {
+ u32 opts2;
+
+ opts2 = TX_VLAN_TAG | swab16(vlan_tx_tag_get(skb));
+ desc->opts2 |= cpu_to_le32(opts2);
+ }
+}
+
+static inline void rtl_rx_vlan_tag(struct rx_desc *desc, struct sk_buff *skb)
+{
+ u32 opts2 = le32_to_cpu(desc->opts2);
+
+ if (opts2 & RX_VLAN_TAG)
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ swab16(opts2 & 0xffff));
+}
+
static int r8152_tx_csum(struct r8152 *tp, struct tx_desc *desc,
struct sk_buff *skb, u32 len, u32 transport_offset)
{
continue;
}
+ rtl_tx_vlan_tag(tx_desc, skb);
+
tx_data += sizeof(*tx_desc);
len = skb->len;
memcpy(skb->data, rx_data, pkt_len);
skb_put(skb, pkt_len);
skb->protocol = eth_type_trans(skb, netdev);
+ rtl_rx_vlan_tag(rx_desc, skb);
netif_receive_skb(skb);
stats->rx_packets++;
stats->rx_bytes += pkt_len;
ocp_write_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS, ocp_data);
}
+static void rtl_rx_vlan_en(struct r8152 *tp, bool enable)
+{
+ u32 ocp_data;
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR);
+ if (enable)
+ ocp_data |= CPCR_RX_VLAN;
+ else
+ ocp_data &= ~CPCR_RX_VLAN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, ocp_data);
+}
+
+static int rtl8152_set_features(struct net_device *dev,
+ netdev_features_t features)
+{
+ netdev_features_t changed = features ^ dev->features;
+ struct r8152 *tp = netdev_priv(dev);
+
+ if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
+ if (features & NETIF_F_HW_VLAN_CTAG_RX)
+ rtl_rx_vlan_en(tp, true);
+ else
+ rtl_rx_vlan_en(tp, false);
+ }
+
+ return 0;
+}
+
#define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)
static u32 __rtl_get_wol(struct r8152 *tp)
ocp_write_dword(tp, MCU_TYPE_USB, USB_TX_DMA,
TEST_MODE_DISABLE | TX_SIZE_ADJUST1);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR);
- ocp_data &= ~CPCR_RX_VLAN;
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, ocp_data);
+ rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8152_RMS);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8152_RMS);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR);
- ocp_data |= CPCR_RX_VLAN;
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, ocp_data);
+ rtl_rx_vlan_en(tp, true);
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PAL_BDC_CR);
ocp_data |= ALDPS_PROXY_MODE;
usleep_range(1000, 2000);
}
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR);
- ocp_data &= ~CPCR_RX_VLAN;
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, ocp_data);
+ rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8153_RMS);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_JUMBO);
ocp_data &= ~TEREDO_WAKE_MASK;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CPCR);
- ocp_data |= CPCR_RX_VLAN;
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_CPCR, ocp_data);
+ rtl_rx_vlan_en(tp, true);
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PAL_BDC_CR);
ocp_data |= ALDPS_PROXY_MODE;
.ndo_do_ioctl = rtl8152_ioctl,
.ndo_start_xmit = rtl8152_start_xmit,
.ndo_tx_timeout = rtl8152_tx_timeout,
+ .ndo_set_features = rtl8152_set_features,
.ndo_set_rx_mode = rtl8152_set_rx_mode,
.ndo_set_mac_address = rtl8152_set_mac_address,
.ndo_change_mtu = rtl8152_change_mtu,
netdev->features |= NETIF_F_RXCSUM | NETIF_F_IP_CSUM | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_FRAGLIST | NETIF_F_IPV6_CSUM |
- NETIF_F_TSO6;
+ NETIF_F_TSO6 | NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_TX;
netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_IP_CSUM | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_FRAGLIST |
- NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
+ NETIF_F_IPV6_CSUM | NETIF_F_TSO6 |
+ NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_TX;
+ netdev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
+ NETIF_F_HIGHDMA | NETIF_F_FRAGLIST |
+ NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
netdev->ethtool_ops = &ops;
netif_set_gso_max_size(netdev, RTL_LIMITED_TSO_SIZE);