21 files changed, 246 insertions, 104 deletions

diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index d5cda067115a..8821b9a8689e 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -126,6 +126,27 @@ struct bpf_prog_aux {
 	struct work_struct work;
 };
 
+struct bpf_array {
+	struct bpf_map map;
+	u32 elem_size;
+	/* 'ownership' of prog_array is claimed by the first program that
+	 * is going to use this map or by the first program which FD is stored
+	 * in the map to make sure that all callers and callees have the same
+	 * prog_type and JITed flag
+	 */
+	enum bpf_prog_type owner_prog_type;
+	bool owner_jited;
+	union {
+		char value[0] __aligned(8);
+		struct bpf_prog *prog[0] __aligned(8);
+	};
+};
+#define MAX_TAIL_CALL_CNT 32
+
+u64 bpf_tail_call(u64 ctx, u64 r2, u64 index, u64 r4, u64 r5);
+void bpf_prog_array_map_clear(struct bpf_map *map);
+bool bpf_prog_array_compatible(struct bpf_array *array, const struct bpf_prog *fp);
+
 #ifdef CONFIG_BPF_SYSCALL
 void bpf_register_prog_type(struct bpf_prog_type_list *tl);
 void bpf_register_map_type(struct bpf_map_type_list *tl);
@@ -160,5 +181,6 @@ extern const struct bpf_func_proto bpf_map_delete_elem_proto;
 
 extern const struct bpf_func_proto bpf_get_prandom_u32_proto;
 extern const struct bpf_func_proto bpf_get_smp_processor_id_proto;
+extern const struct bpf_func_proto bpf_tail_call_proto;
 
 #endif /* _LINUX_BPF_H */
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 606563ef8a72..9012f8775208 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -110,7 +110,29 @@ static inline bool is_zero_ether_addr(const u8 *addr)
  */
 static inline bool is_multicast_ether_addr(const u8 *addr)
 {
-	return 0x01 & addr[0];
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
+	u32 a = *(const u32 *)addr;
+#else
+	u16 a = *(const u16 *)addr;
+#endif
+#ifdef __BIG_ENDIAN
+	return 0x01 & (a >> ((sizeof(a) * 8) - 8));
+#else
+	return 0x01 & a;
+#endif
+}
+
+static inline bool is_multicast_ether_addr_64bits(const u8 addr[6+2])
+{
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
+#ifdef __BIG_ENDIAN
+	return 0x01 & ((*(const u64 *)addr) >> 56);
+#else
+	return 0x01 & (*(const u64 *)addr);
+#endif
+#else
+	return is_multicast_ether_addr(addr);
+#endif
 }
 
 /**
@@ -169,6 +191,24 @@ static inline bool is_valid_ether_addr(const u8 *addr)
 }
 
 /**
+ * eth_proto_is_802_3 - Determine if a given Ethertype/length is a protocol
+ * @proto: Ethertype/length value to be tested
+ *
+ * Check that the value from the Ethertype/length field is a valid Ethertype.
+ *
+ * Return true if the valid is an 802.3 supported Ethertype.
+ */
+static inline bool eth_proto_is_802_3(__be16 proto)
+{
+#ifndef __BIG_ENDIAN
+	/* if CPU is little endian mask off bits representing LSB */
+	proto &= htons(0xFF00);
+#endif
+	/* cast both to u16 and compare since LSB can be ignored */
+	return (__force u16)proto >= (__force u16)htons(ETH_P_802_3_MIN);
+}
+
+/**
  * eth_random_addr - Generate software assigned random Ethernet address
  * @addr: Pointer to a six-byte array containing the Ethernet address
  *
diff --git a/include/linux/filter.h b/include/linux/filter.h
index fa11b3a367be..17724f6ea983 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -207,6 +207,16 @@ struct bpf_prog_aux;
 		.off   = OFF,					\
 		.imm   = 0 })
 
+/* Atomic memory add, *(uint *)(dst_reg + off16) += src_reg */
+
+#define BPF_STX_XADD(SIZE, DST, SRC, OFF)			\
+	((struct bpf_insn) {					\
+		.code  = BPF_STX | BPF_SIZE(SIZE) | BPF_XADD,	\
+		.dst_reg = DST,					\
+		.src_reg = SRC,					\
+		.off   = OFF,					\
+		.imm   = 0 })
+
 /* Memory store, *(uint *) (dst_reg + off16) = imm32 */
 
 #define BPF_ST_MEM(SIZE, DST, OFF, IMM)				\
@@ -267,6 +277,14 @@ struct bpf_prog_aux;
 		.off   = 0,					\
 		.imm   = 0 })
 
+/* Internal classic blocks for direct assignment */
+
+#define __BPF_STMT(CODE, K)					\
+	((struct sock_filter) BPF_STMT(CODE, K))
+
+#define __BPF_JUMP(CODE, K, JT, JF)				\
+	((struct sock_filter) BPF_JUMP(CODE, K, JT, JF))
+
 #define bytes_to_bpf_size(bytes)				\
 ({								\
 	int bpf_size = -EINVAL;					\
@@ -360,12 +378,9 @@ static inline void bpf_prog_unlock_ro(struct bpf_prog *fp)
 
 int sk_filter(struct sock *sk, struct sk_buff *skb);
 
-void bpf_prog_select_runtime(struct bpf_prog *fp);
+int bpf_prog_select_runtime(struct bpf_prog *fp);
 void bpf_prog_free(struct bpf_prog *fp);
 
-int bpf_convert_filter(struct sock_filter *prog, int len,
-		       struct bpf_insn *new_prog, int *new_len);
-
 struct bpf_prog *bpf_prog_alloc(unsigned int size, gfp_t gfp_extra_flags);
 struct bpf_prog *bpf_prog_realloc(struct bpf_prog *fp_old, unsigned int size,
 				  gfp_t gfp_extra_flags);
@@ -377,14 +392,17 @@ static inline void bpf_prog_unlock_free(struct bpf_prog *fp)
 	__bpf_prog_free(fp);
 }
 
+typedef int (*bpf_aux_classic_check_t)(struct sock_filter *filter,
+				       unsigned int flen);
+
 int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog);
+int bpf_prog_create_from_user(struct bpf_prog **pfp, struct sock_fprog *fprog,
+			      bpf_aux_classic_check_t trans);
 void bpf_prog_destroy(struct bpf_prog *fp);
 
 int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk);
 int sk_attach_bpf(u32 ufd, struct sock *sk);
 int sk_detach_filter(struct sock *sk);
-
-int bpf_check_classic(const struct sock_filter *filter, unsigned int flen);
 int sk_get_filter(struct sock *sk, struct sock_filter __user *filter,
 		  unsigned int len);
 
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 15928f0647e4..6ba7cf23748f 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -368,6 +368,11 @@ extern void free_pages(unsigned long addr, unsigned int order);
 extern void free_hot_cold_page(struct page *page, bool cold);
 extern void free_hot_cold_page_list(struct list_head *list, bool cold);
 
+struct page_frag_cache;
+extern void *__alloc_page_frag(struct page_frag_cache *nc,
+			       unsigned int fragsz, gfp_t gfp_mask);
+extern void __free_page_frag(void *addr);
+
 extern void __free_kmem_pages(struct page *page, unsigned int order);
 extern void free_kmem_pages(unsigned long addr, unsigned int order);
 
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 66a7d7600f43..b49cf923becc 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -74,7 +74,7 @@ static inline struct sock *sk_pppox(struct pppox_sock *po)
 struct module;
 
 struct pppox_proto {
-	int		(*create)(struct net *net, struct socket *sock);
+	int		(*create)(struct net *net, struct socket *sock, int kern);
 	int		(*ioctl)(struct socket *sock, unsigned int cmd,
 				 unsigned long arg);
 	struct module	*owner;
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 920e4457ce6e..b9ab677c0c0a 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -539,7 +539,7 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb,
 	 */
 
 	proto = vhdr->h_vlan_encapsulated_proto;
-	if (ntohs(proto) >= ETH_P_802_3_MIN) {
+	if (eth_proto_is_802_3(proto)) {
 		skb->protocol = proto;
 		return;
 	}
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 2c677afeea47..193ad488d3e2 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -130,5 +130,6 @@ extern void ip_mc_unmap(struct in_device *);
 extern void ip_mc_remap(struct in_device *);
 extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr);
 extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr);
+int ip_mc_check_igmp(struct sk_buff *skb, struct sk_buff **skb_trimmed);
 
 #endif
diff --git a/include/linux/mdio-gpio.h b/include/linux/mdio-gpio.h
index 66c30a763b10..11f00cdabe3d 100644
--- a/include/linux/mdio-gpio.h
+++ b/include/linux/mdio-gpio.h
@@ -23,7 +23,8 @@ struct mdio_gpio_platform_data {
 	bool mdio_active_low;
 	bool mdo_active_low;
 
-	unsigned int phy_mask;
+	u32 phy_mask;
+	u32 phy_ignore_ta_mask;
 	int irqs[PHY_MAX_ADDR];
 	/* reset callback */
 	int (*reset)(struct mii_bus *bus);
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 8d37e26a1007..0038ac7466fd 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -226,6 +226,24 @@ struct page_frag {
 #endif
 };
 
+#define PAGE_FRAG_CACHE_MAX_SIZE	__ALIGN_MASK(32768, ~PAGE_MASK)
+#define PAGE_FRAG_CACHE_MAX_ORDER	get_order(PAGE_FRAG_CACHE_MAX_SIZE)
+
+struct page_frag_cache {
+	void * va;
+#if (PAGE_SIZE < PAGE_FRAG_CACHE_MAX_SIZE)
+	__u16 offset;
+	__u16 size;
+#else
+	__u32 offset;
+#endif
+	/* we maintain a pagecount bias, so that we dont dirty cache line
+	 * containing page->_count every time we allocate a fragment.
+	 */
+	unsigned int		pagecnt_bias;
+	bool pfmemalloc;
+};
+
 typedef unsigned long __nocast vm_flags_t;
 
 /*
diff --git a/include/linux/net.h b/include/linux/net.h
index 738ea48be889..04aa06852771 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -38,7 +38,6 @@ struct net;
 #define SOCK_NOSPACE		2
 #define SOCK_PASSCRED		3
 #define SOCK_PASSSEC		4
-#define SOCK_EXTERNALLY_ALLOCATED 5
 
 #ifndef ARCH_HAS_SOCKET_TYPES
 /**
@@ -208,7 +207,7 @@ void sock_unregister(int family);
 int __sock_create(struct net *net, int family, int type, int proto,
 		  struct socket **res, int kern);
 int sock_create(int family, int type, int proto, struct socket **res);
-int sock_create_kern(int family, int type, int proto, struct socket **res);
+int sock_create_kern(struct net *net, int family, int type, int proto, struct socket **res);
 int sock_create_lite(int family, int type, int proto, struct socket **res);
 void sock_release(struct socket *sock);
 int sock_sendmsg(struct socket *sock, struct msghdr *msg);
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 7d59dc6ab789..9672781c593d 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -66,7 +66,6 @@ enum {
 	NETIF_F_HW_VLAN_STAG_FILTER_BIT,/* Receive filtering on VLAN STAGs */
 	NETIF_F_HW_L2FW_DOFFLOAD_BIT,	/* Allow L2 Forwarding in Hardware */
 	NETIF_F_BUSY_POLL_BIT,		/* Busy poll */
-	NETIF_F_HW_SWITCH_OFFLOAD_BIT,  /* HW switch offload */
 
 	/*
 	 * Add your fresh new feature above and remember to update
@@ -125,7 +124,6 @@ enum {
 #define NETIF_F_HW_VLAN_STAG_TX	__NETIF_F(HW_VLAN_STAG_TX)
 #define NETIF_F_HW_L2FW_DOFFLOAD	__NETIF_F(HW_L2FW_DOFFLOAD)
 #define NETIF_F_BUSY_POLL	__NETIF_F(BUSY_POLL)
-#define NETIF_F_HW_SWITCH_OFFLOAD	__NETIF_F(HW_SWITCH_OFFLOAD)
 
 /* Features valid for ethtool to change */
 /* = all defined minus driver/device-class-related */
@@ -161,8 +159,7 @@ enum {
  */
 #define NETIF_F_ONE_FOR_ALL	(NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \
 				 NETIF_F_SG | NETIF_F_HIGHDMA |		\
-				 NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED | \
-				 NETIF_F_HW_SWITCH_OFFLOAD)
+				 NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED)
 
 /*
  * If one device doesn't support one of these features, then disable it
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 05b9a694e213..51f8d2f5dc3f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1564,7 +1564,7 @@ struct net_device {
 	const struct net_device_ops *netdev_ops;
 	const struct ethtool_ops *ethtool_ops;
 #ifdef CONFIG_NET_SWITCHDEV
-	const struct swdev_ops *swdev_ops;
+	const struct switchdev_ops *switchdev_ops;
 #endif
 
 	const struct header_ops *header_ops;
@@ -1652,7 +1652,14 @@ struct net_device {
 	rx_handler_func_t __rcu	*rx_handler;
 	void __rcu		*rx_handler_data;
 
+#ifdef CONFIG_NET_CLS_ACT
+	struct tcf_proto __rcu  *ingress_cl_list;
+#endif
 	struct netdev_queue __rcu *ingress_queue;
+#ifdef CONFIG_NETFILTER_INGRESS
+	struct list_head	nf_hooks_ingress;
+#endif
+
 	unsigned char		broadcast[MAX_ADDR_LEN];
 #ifdef CONFIG_RFS_ACCEL
 	struct cpu_rmap		*rx_cpu_rmap;
@@ -2552,10 +2559,6 @@ static inline void netif_tx_wake_all_queues(struct net_device *dev)
 
 static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue)
 {
-	if (WARN_ON(!dev_queue)) {
-		pr_info("netif_stop_queue() cannot be called before register_netdev()\n");
-		return;
-	}
 	set_bit(__QUEUE_STATE_DRV_XOFF, &dev_queue->state);
 }
 
@@ -2571,15 +2574,7 @@ static inline void netif_stop_queue(struct net_device *dev)
 	netif_tx_stop_queue(netdev_get_tx_queue(dev, 0));
 }
 
-static inline void netif_tx_stop_all_queues(struct net_device *dev)
-{
-	unsigned int i;
-
-	for (i = 0; i < dev->num_tx_queues; i++) {
-		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
-		netif_tx_stop_queue(txq);
-	}
-}
+void netif_tx_stop_all_queues(struct net_device *dev);
 
 static inline bool netif_tx_queue_stopped(const struct netdev_queue *dev_queue)
 {
@@ -2840,6 +2835,9 @@ static inline int netif_set_xps_queue(struct net_device *dev,
 }
 #endif
 
+u16 __skb_tx_hash(const struct net_device *dev, struct sk_buff *skb,
+		  unsigned int num_tx_queues);
+
 /*
  * Returns a Tx hash for the given packet when dev->real_num_tx_queues is used
  * as a distribution range limit for the returned value.
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 63560d0a8dfe..f5ff5d156da8 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -54,10 +54,12 @@ struct nf_hook_state {
 	struct net_device *in;
 	struct net_device *out;
 	struct sock *sk;
+	struct list_head *hook_list;
 	int (*okfn)(struct sock *, struct sk_buff *);
 };
 
 static inline void nf_hook_state_init(struct nf_hook_state *p,
+				      struct list_head *hook_list,
 				      unsigned int hook,
 				      int thresh, u_int8_t pf,
 				      struct net_device *indev,
@@ -71,6 +73,7 @@ static inline void nf_hook_state_init(struct nf_hook_state *p,
 	p->in = indev;
 	p->out = outdev;
 	p->sk = sk;
+	p->hook_list = hook_list;
 	p->okfn = okfn;
 }
 
@@ -79,16 +82,17 @@ typedef unsigned int nf_hookfn(const struct nf_hook_ops *ops,
 			       const struct nf_hook_state *state);
 
 struct nf_hook_ops {
-	struct list_head list;
+	struct list_head 	list;
 
 	/* User fills in from here down. */
-	nf_hookfn	*hook;
-	struct module	*owner;
-	void		*priv;
-	u_int8_t	pf;
-	unsigned int	hooknum;
+	nf_hookfn		*hook;
+	struct net_device	*dev;
+	struct module		*owner;
+	void			*priv;
+	u_int8_t		pf;
+	unsigned int		hooknum;
 	/* Hooks are ordered in ascending priority. */
-	int		priority;
+	int			priority;
 };
 
 struct nf_sockopt_ops {
@@ -131,26 +135,33 @@ extern struct list_head nf_hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
 #ifdef HAVE_JUMP_LABEL
 extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
 
-static inline bool nf_hooks_active(u_int8_t pf, unsigned int hook)
+static inline bool nf_hook_list_active(struct list_head *nf_hook_list,
+				       u_int8_t pf, unsigned int hook)
 {
 	if (__builtin_constant_p(pf) &&
 	    __builtin_constant_p(hook))
 		return static_key_false(&nf_hooks_needed[pf][hook]);
 
-	return !list_empty(&nf_hooks[pf][hook]);
+	return !list_empty(nf_hook_list);
 }
 #else
-static inline bool nf_hooks_active(u_int8_t pf, unsigned int hook)
+static inline bool nf_hook_list_active(struct list_head *nf_hook_list,
+				       u_int8_t pf, unsigned int hook)
 {
-	return !list_empty(&nf_hooks[pf][hook]);
+	return !list_empty(nf_hook_list);
 }
 #endif
 
+static inline bool nf_hooks_active(u_int8_t pf, unsigned int hook)
+{
+	return nf_hook_list_active(&nf_hooks[pf][hook], pf, hook);
+}
+
 int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state);
 
 /**
  *	nf_hook_thresh - call a netfilter hook
- *	
+ *
  *	Returns 1 if the hook has allowed the packet to pass.  The function
  *	okfn must be invoked by the caller in this case.  Any other return
  *	value indicates the packet has been consumed by the hook.
@@ -166,8 +177,8 @@ static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook,
 	if (nf_hooks_active(pf, hook)) {
 		struct nf_hook_state state;
 
-		nf_hook_state_init(&state, hook, thresh, pf,
-				   indev, outdev, sk, okfn);
+		nf_hook_state_init(&state, &nf_hooks[pf][hook], hook, thresh,
+				   pf, indev, outdev, sk, okfn);
 		return nf_hook_slow(skb, &state);
 	}
 	return 1;
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index 34b172301558..ffdfdc24952a 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -122,13 +122,13 @@ struct ip_set_skbinfo {
 struct ip_set;
 
 #define ext_timeout(e, s)	\
-(unsigned long *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_TIMEOUT])
+((unsigned long *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_TIMEOUT]))
 #define ext_counter(e, s)	\
-(struct ip_set_counter *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_COUNTER])
+((struct ip_set_counter *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_COUNTER]))
 #define ext_comment(e, s)	\
-(struct ip_set_comment *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_COMMENT])
+((struct ip_set_comment *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_COMMENT]))
 #define ext_skbinfo(e, s)	\
-(struct ip_set_skbinfo *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_SKBINFO])
+((struct ip_set_skbinfo *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_SKBINFO]))
 
 typedef int (*ipset_adtfn)(struct ip_set *set, void *value,
 			   const struct ip_set_ext *ext,
@@ -533,29 +533,9 @@ bitmap_bytes(u32 a, u32 b)
 #include <linux/netfilter/ipset/ip_set_timeout.h>
 #include <linux/netfilter/ipset/ip_set_comment.h>
 
-static inline int
+int
 ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set,
-		      const void *e, bool active)
-{
-	if (SET_WITH_TIMEOUT(set)) {
-		unsigned long *timeout = ext_timeout(e, set);
-
-		if (nla_put_net32(skb, IPSET_ATTR_TIMEOUT,
-			htonl(active ? ip_set_timeout_get(timeout)
-				: *timeout)))
-			return -EMSGSIZE;
-	}
-	if (SET_WITH_COUNTER(set) &&
-	    ip_set_put_counter(skb, ext_counter(e, set)))
-		return -EMSGSIZE;
-	if (SET_WITH_COMMENT(set) &&
-	    ip_set_put_comment(skb, ext_comment(e, set)))
-		return -EMSGSIZE;
-	if (SET_WITH_SKBINFO(set) &&
-	    ip_set_put_skbinfo(skb, ext_skbinfo(e, set)))
-		return -EMSGSIZE;
-	return 0;
-}
+		      const void *e, bool active);
 
 #define IP_SET_INIT_KEXT(skb, opt, set)			\
 	{ .bytes = (skb)->len, .packets = 1,		\
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index a3e215bb0241..09f38206c18f 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -62,6 +62,7 @@ struct xt_mtchk_param {
 	void *matchinfo;
 	unsigned int hook_mask;
 	u_int8_t family;
+	bool nft_compat;
 };
 
 /**
@@ -92,6 +93,7 @@ struct xt_tgchk_param {
 	void *targinfo;
 	unsigned int hook_mask;
 	u_int8_t family;
+	bool nft_compat;
 };
 
 /* Target destructor parameters */
diff --git a/include/linux/netfilter_ingress.h b/include/linux/netfilter_ingress.h
new file mode 100644
index 000000000000..cb0727fe2b3d
--- /dev/null
+++ b/include/linux/netfilter_ingress.h
@@ -0,0 +1,41 @@
+#ifndef _NETFILTER_INGRESS_H_
+#define _NETFILTER_INGRESS_H_
+
+#include <linux/netfilter.h>
+#include <linux/netdevice.h>
+
+#ifdef CONFIG_NETFILTER_INGRESS
+static inline int nf_hook_ingress_active(struct sk_buff *skb)
+{
+	return nf_hook_list_active(&skb->dev->nf_hooks_ingress,
+				   NFPROTO_NETDEV, NF_NETDEV_INGRESS);
+}
+
+static inline int nf_hook_ingress(struct sk_buff *skb)
+{
+	struct nf_hook_state state;
+
+	nf_hook_state_init(&state, &skb->dev->nf_hooks_ingress,
+			   NF_NETDEV_INGRESS, INT_MIN, NFPROTO_NETDEV, NULL,
+			   skb->dev, NULL, NULL);
+	return nf_hook_slow(skb, &state);
+}
+
+static inline void nf_hook_ingress_init(struct net_device *dev)
+{
+	INIT_LIST_HEAD(&dev->nf_hooks_ingress);
+}
+#else /* CONFIG_NETFILTER_INGRESS */
+static inline int nf_hook_ingress_active(struct sk_buff *skb)
+{
+	return 0;
+}
+
+static inline int nf_hook_ingress(struct sk_buff *skb)
+{
+	return 0;
+}
+
+static inline void nf_hook_ingress_init(struct net_device *dev) {}
+#endif /* CONFIG_NETFILTER_INGRESS */
+#endif /* _NETFILTER_INGRESS_H_ */
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 6835c1279df7..9120edb650a0 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -28,6 +28,8 @@ struct netlink_skb_parms {
 	__u32			dst_group;
 	__u32			flags;
 	struct sock		*sk;
+	bool			nsid_is_set;
+	int			nsid;
 };
 
 #define NETLINK_CB(skb)		(*(struct netlink_skb_parms*)&((skb)->cb))
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 685809835b5c..701c7a3946e0 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -181,6 +181,9 @@ struct mii_bus {
 	/* PHY addresses to be ignored when probing */
 	u32 phy_mask;
 
+	/* PHY addresses to ignore the TA/read failure */
+	u32 phy_ignore_ta_mask;
+
 	/*
 	 * Pointer to an array of interrupts, each PHY's
 	 * interrupt at the index matching its address
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 7b8e260c4a27..a2324fb45cf4 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -79,17 +79,9 @@ static inline struct netdev_queue *dev_ingress_queue(struct net_device *dev)
 
 struct netdev_queue *dev_ingress_queue_create(struct net_device *dev);
 
-#ifdef CONFIG_NET_CLS_ACT
+#ifdef CONFIG_NET_INGRESS
 void net_inc_ingress_queue(void);
 void net_dec_ingress_queue(void);
-#else
-static inline void net_inc_ingress_queue(void)
-{
-}
-
-static inline void net_dec_ingress_queue(void)
-{
-}
 #endif
 
 extern void rtnetlink_init(void);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index f15154a879c7..b617095adb88 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -34,7 +34,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/netdev_features.h>
 #include <linux/sched.h>
-#include <net/flow_keys.h>
+#include <net/flow_dissector.h>
 
 /* A. Checksumming of received packets by device.
  *
@@ -170,12 +170,14 @@ struct nf_bridge_info {
 		BRNF_PROTO_UNCHANGED,
 		BRNF_PROTO_8021Q,
 		BRNF_PROTO_PPPOE
-	} orig_proto;
+	} orig_proto:8;
 	bool			pkt_otherhost;
 	unsigned int		mask;
 	struct net_device	*physindev;
-	struct net_device	*physoutdev;
-	char			neigh_header[8];
+	union {
+		struct net_device *physoutdev;
+		char neigh_header[8];
+	};
 	__be32			ipv4_daddr;
 };
 #endif
@@ -919,7 +921,6 @@ skb_set_hash(struct sk_buff *skb, __u32 hash, enum pkt_hash_types type)
 	skb->hash = hash;
 }
 
-void __skb_get_hash(struct sk_buff *skb);
 static inline __u32 skb_get_hash(struct sk_buff *skb)
 {
 	if (!skb->l4_hash && !skb->sw_hash)
@@ -928,6 +929,8 @@ static inline __u32 skb_get_hash(struct sk_buff *skb)
 	return skb->hash;
 }
 
+__u32 skb_get_hash_perturb(const struct sk_buff *skb, u32 perturb);
+
 static inline __u32 skb_get_hash_raw(const struct sk_buff *skb)
 {
 	return skb->hash;
@@ -1935,8 +1938,8 @@ static inline void skb_probe_transport_header(struct sk_buff *skb,
 
 	if (skb_transport_header_was_set(skb))
 		return;
-	else if (skb_flow_dissect(skb, &keys))
-		skb_set_transport_header(skb, keys.thoff);
+	else if (skb_flow_dissect_flow_keys(skb, &keys))
+		skb_set_transport_header(skb, keys.basic.thoff);
 	else
 		skb_set_transport_header(skb, offset_hint);
 }
@@ -2127,10 +2130,6 @@ static inline void __skb_queue_purge(struct sk_buff_head *list)
 		kfree_skb(skb);
 }
 
-#define NETDEV_FRAG_PAGE_MAX_ORDER get_order(32768)
-#define NETDEV_FRAG_PAGE_MAX_SIZE  (PAGE_SIZE << NETDEV_FRAG_PAGE_MAX_ORDER)
-#define NETDEV_PAGECNT_MAX_BIAS	   NETDEV_FRAG_PAGE_MAX_SIZE
-
 void *netdev_alloc_frag(unsigned int fragsz);
 
 struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length,
@@ -2185,6 +2184,11 @@ static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev,
 	return __netdev_alloc_skb_ip_align(dev, length, GFP_ATOMIC);
 }
 
+static inline void skb_free_frag(void *addr)
+{
+	__free_page_frag(addr);
+}
+
 void *napi_alloc_frag(unsigned int fragsz);
 struct sk_buff *__napi_alloc_skb(struct napi_struct *napi,
 				 unsigned int length, gfp_t gfp_mask);
@@ -3050,7 +3054,7 @@ static inline __sum16 __skb_checksum_validate_complete(struct sk_buff *skb,
 		}
 	} else if (skb->csum_bad) {
 		/* ip_summed == CHECKSUM_NONE in this case */
-		return 1;
+		return (__force __sum16)1;
 	}
 
 	skb->csum = psum;
@@ -3298,9 +3302,6 @@ static inline bool skb_rx_queue_recorded(const struct sk_buff *skb)
 	return skb->queue_mapping != 0;
 }
 
-u16 __skb_tx_hash(const struct net_device *dev, struct sk_buff *skb,
-		  unsigned int num_tx_queues);
-
 static inline struct sec_path *skb_sec_path(struct sk_buff *skb)
 {
 #ifdef CONFIG_XFRM
@@ -3355,15 +3356,14 @@ static inline int gso_pskb_expand_head(struct sk_buff *skb, int extra)
 static inline __sum16 gso_make_checksum(struct sk_buff *skb, __wsum res)
 {
 	int plen = SKB_GSO_CB(skb)->csum_start - skb_headroom(skb) -
-	    skb_transport_offset(skb);
-	__u16 csum;
+		   skb_transport_offset(skb);
+	__wsum partial;
 
-	csum = csum_fold(csum_partial(skb_transport_header(skb),
-				      plen, skb->csum));
+	partial = csum_partial(skb_transport_header(skb), plen, skb->csum);
 	skb->csum = res;
 	SKB_GSO_CB(skb)->csum_start -= plen;
 
-	return csum;
+	return csum_fold(partial);
 }
 
 static inline bool skb_is_gso(const struct sk_buff *skb)
@@ -3418,10 +3418,9 @@ static inline void skb_checksum_none_assert(const struct sk_buff *skb)
 bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off);
 
 int skb_checksum_setup(struct sk_buff *skb, bool recalculate);
-
-u32 skb_get_poff(const struct sk_buff *skb);
-u32 __skb_get_poff(const struct sk_buff *skb, void *data,
-		   const struct flow_keys *keys, int hlen);
+struct sk_buff *skb_checksum_trimmed(struct sk_buff *skb,
+				     unsigned int transport_len,
+				     __sum16(*skb_chkf)(struct sk_buff *skb));
 
 /**
  * skb_head_is_locked - Determine if the skb->head is locked down
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index e8bbf403618f..48c3696e8645 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -149,11 +149,16 @@ struct tcp_sock {
 				 * sum(delta(rcv_nxt)), or how many bytes
 				 * were acked.
 				 */
+	u32	segs_in;	/* RFC4898 tcpEStatsPerfSegsIn
+				 * total number of segments in.
+				 */
  	u32	rcv_nxt;	/* What we want to receive next 	*/
 	u32	copied_seq;	/* Head of yet unread data		*/
 	u32	rcv_wup;	/* rcv_nxt on last window update sent	*/
  	u32	snd_nxt;	/* Next sequence we send		*/
-
+	u32	segs_out;	/* RFC4898 tcpEStatsPerfSegsOut
+				 * The total number of segments sent.
+				 */
 	u64	bytes_acked;	/* RFC4898 tcpEStatsAppHCThruOctetsAcked
 				 * sum(delta(snd_una)), or how many bytes
 				 * were acked.
@@ -201,6 +206,7 @@ struct tcp_sock {
 		syn_fastopen:1,	/* SYN includes Fast Open option */
 		syn_fastopen_exp:1,/* SYN includes Fast Open exp. option */
 		syn_data_acked:1,/* data in SYN is acked by SYN-ACK */
+		save_syn:1,	/* Save headers of SYN packet */
 		is_cwnd_limited:1;/* forward progress limited by snd_cwnd? */
 	u32	tlp_high_seq;	/* snd_nxt at the time of TLP retransmit. */
 
@@ -328,6 +334,7 @@ struct tcp_sock {
 	 * socket. Used to retransmit SYNACKs etc.
 	 */
 	struct request_sock *fastopen_rsk;
+	u32	*saved_syn;
 };
 
 enum tsq_flags {
@@ -395,4 +402,10 @@ static inline int fastopen_init_queue(struct sock *sk, int backlog)
 	return 0;
 }
 
+static inline void tcp_saved_syn_free(struct tcp_sock *tp)
+{
+	kfree(tp->saved_syn);
+	tp->saved_syn = NULL;
+}
+
 #endif	/* _LINUX_TCP_H */