[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/net/ipvlan/ipvlan.h b/src/kernel/linux/v4.14/drivers/net/ipvlan/ipvlan.h
new file mode 100644
index 0000000..ba8173a
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/net/ipvlan/ipvlan.h
@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 2014 Mahesh Bandewar <maheshb@google.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ */
+#ifndef __IPVLAN_H
+#define __IPVLAN_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/rculist.h>
+#include <linux/notifier.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/if_arp.h>
+#include <linux/if_link.h>
+#include <linux/if_vlan.h>
+#include <linux/ip.h>
+#include <linux/inetdevice.h>
+#include <linux/netfilter.h>
+#include <net/ip.h>
+#include <net/ip6_route.h>
+#include <net/netns/generic.h>
+#include <net/rtnetlink.h>
+#include <net/route.h>
+#include <net/addrconf.h>
+#include <net/l3mdev.h>
+
+#define IPVLAN_DRV "ipvlan"
+#define IPV_DRV_VER "0.1"
+
+#define IPVLAN_HASH_SIZE (1 << BITS_PER_BYTE)
+#define IPVLAN_HASH_MASK (IPVLAN_HASH_SIZE - 1)
+
+#define IPVLAN_MAC_FILTER_BITS 8
+#define IPVLAN_MAC_FILTER_SIZE (1 << IPVLAN_MAC_FILTER_BITS)
+#define IPVLAN_MAC_FILTER_MASK (IPVLAN_MAC_FILTER_SIZE - 1)
+
+#define IPVLAN_QBACKLOG_LIMIT 1000
+
+typedef enum {
+ IPVL_IPV6 = 0,
+ IPVL_ICMPV6,
+ IPVL_IPV4,
+ IPVL_ARP,
+} ipvl_hdr_type;
+
+struct ipvl_pcpu_stats {
+ u64 rx_pkts;
+ u64 rx_bytes;
+ u64 rx_mcast;
+ u64 tx_pkts;
+ u64 tx_bytes;
+ struct u64_stats_sync syncp;
+ u32 rx_errs;
+ u32 tx_drps;
+};
+
+struct ipvl_port;
+
+struct ipvl_dev {
+ struct net_device *dev;
+ struct list_head pnode;
+ struct ipvl_port *port;
+ struct net_device *phy_dev;
+ struct list_head addrs;
+ struct ipvl_pcpu_stats __percpu *pcpu_stats;
+ DECLARE_BITMAP(mac_filters, IPVLAN_MAC_FILTER_SIZE);
+ netdev_features_t sfeatures;
+ u32 msg_enable;
+};
+
+struct ipvl_addr {
+ struct ipvl_dev *master; /* Back pointer to master */
+ union {
+ struct in6_addr ip6; /* IPv6 address on logical interface */
+ struct in_addr ip4; /* IPv4 address on logical interface */
+ } ipu;
+#define ip6addr ipu.ip6
+#define ip4addr ipu.ip4
+ struct hlist_node hlnode; /* Hash-table linkage */
+ struct list_head anode; /* logical-interface linkage */
+ ipvl_hdr_type atype;
+ struct rcu_head rcu;
+};
+
+struct ipvl_port {
+ struct net_device *dev;
+ possible_net_t pnet;
+ struct hlist_head hlhead[IPVLAN_HASH_SIZE];
+ struct list_head ipvlans;
+ u16 mode;
+ u16 dev_id_start;
+ struct work_struct wq;
+ struct sk_buff_head backlog;
+ int count;
+ struct ida ida;
+};
+
+struct ipvl_skb_cb {
+ bool tx_pkt;
+};
+#define IPVL_SKB_CB(_skb) ((struct ipvl_skb_cb *)&((_skb)->cb[0]))
+
+static inline struct ipvl_port *ipvlan_port_get_rcu(const struct net_device *d)
+{
+ return rcu_dereference(d->rx_handler_data);
+}
+
+static inline struct ipvl_port *ipvlan_port_get_rcu_bh(const struct net_device *d)
+{
+ return rcu_dereference_bh(d->rx_handler_data);
+}
+
+static inline struct ipvl_port *ipvlan_port_get_rtnl(const struct net_device *d)
+{
+ return rtnl_dereference(d->rx_handler_data);
+}
+
+void ipvlan_init_secret(void);
+unsigned int ipvlan_mac_hash(const unsigned char *addr);
+rx_handler_result_t ipvlan_handle_frame(struct sk_buff **pskb);
+void ipvlan_process_multicast(struct work_struct *work);
+int ipvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev);
+void ipvlan_ht_addr_add(struct ipvl_dev *ipvlan, struct ipvl_addr *addr);
+struct ipvl_addr *ipvlan_find_addr(const struct ipvl_dev *ipvlan,
+ const void *iaddr, bool is_v6);
+bool ipvlan_addr_busy(struct ipvl_port *port, void *iaddr, bool is_v6);
+void ipvlan_ht_addr_del(struct ipvl_addr *addr);
+struct sk_buff *ipvlan_l3_rcv(struct net_device *dev, struct sk_buff *skb,
+ u16 proto);
+unsigned int ipvlan_nf_input(void *priv, struct sk_buff *skb,
+ const struct nf_hook_state *state);
+void ipvlan_count_rx(const struct ipvl_dev *ipvlan,
+ unsigned int len, bool success, bool mcast);
+int ipvlan_link_new(struct net *src_net, struct net_device *dev,
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack);
+void ipvlan_link_delete(struct net_device *dev, struct list_head *head);
+void ipvlan_link_setup(struct net_device *dev);
+int ipvlan_link_register(struct rtnl_link_ops *ops);
+#endif /* __IPVLAN_H */