Merge 4.18-rc7 into staging-next

We want the staging changes in here for testing and merge issues.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

34 files changed, 127 insertions, 52 deletions

diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index e3147eb74222..ca3f2c2edd85 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -287,6 +287,20 @@ void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues);
 
 void blk_mq_quiesce_queue_nowait(struct request_queue *q);
 
+/**
+ * blk_mq_mark_complete() - Set request state to complete
+ * @rq: request to set to complete state
+ *
+ * Returns true if request state was successfully set to complete. If
+ * successful, the caller is responsibile for seeing this request is ended, as
+ * blk_mq_complete_request will not work again.
+ */
+static inline bool blk_mq_mark_complete(struct request *rq)
+{
+        return cmpxchg(&rq->state, MQ_RQ_IN_FLIGHT, MQ_RQ_COMPLETE) ==
+                        MQ_RQ_IN_FLIGHT;
+}
+
 /*
  * Driver command data is immediately after the request. So subtract request
  * size to get back to the original request, add request size to get the PDU.
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index 79795c5fa7c3..d50c2f0a655a 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -2,6 +2,7 @@
 #ifndef _BPF_CGROUP_H
 #define _BPF_CGROUP_H
 
+#include <linux/errno.h>
 #include <linux/jump_label.h>
 #include <uapi/linux/bpf.h>
 
diff --git a/include/linux/bpfilter.h b/include/linux/bpfilter.h
index 687b1760bb9f..f02cee0225d4 100644
--- a/include/linux/bpfilter.h
+++ b/include/linux/bpfilter.h
@@ -5,10 +5,10 @@
 #include <uapi/linux/bpfilter.h>
 
 struct sock;
-int bpfilter_ip_set_sockopt(struct sock *sk, int optname, char *optval,
+int bpfilter_ip_set_sockopt(struct sock *sk, int optname, char __user *optval,
                             unsigned int optlen);
-int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char *optval,
-                            int *optlen);
+int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char __user *optval,
+                            int __user *optlen);
 extern int (*bpfilter_process_sockopt)(struct sock *sk, int optname,
                                        char __user *optval,
                                        unsigned int optlen, bool is_set);
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
index e6c0448ebcc7..31c865d1842e 100644
--- a/include/linux/delayacct.h
+++ b/include/linux/delayacct.h
@@ -124,7 +124,7 @@ static inline void delayacct_blkio_start(void)
 
 static inline void delayacct_blkio_end(struct task_struct *p)
 {
-        if (current->delays)
+        if (p->delays)
                 __delayacct_blkio_end(p);
         delayacct_clear_flag(DELAYACCT_PF_BLKIO);
 }
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index 7094718b653b..ffcc7724ca21 100644
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -11,6 +11,7 @@
 
 #include <linux/fcntl.h>
 #include <linux/wait.h>
+#include <linux/err.h>
 
 /*
  * CAREFUL: Check include/uapi/asm-generic/fcntl.h when defining
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 300baad62c88..c73dd7396886 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -765,8 +765,8 @@ static inline bool bpf_dump_raw_ok(void)
 struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off,
                                        const struct bpf_insn *patch, u32 len);
 
-static inline int __xdp_generic_ok_fwd_dev(struct sk_buff *skb,
-                                           struct net_device *fwd)
+static inline int xdp_ok_fwd_dev(const struct net_device *fwd,
+                                 unsigned int pktlen)
 {
         unsigned int len;
 
@@ -774,7 +774,7 @@ static inline int __xdp_generic_ok_fwd_dev(struct sk_buff *skb,
                 return -ENETDOWN;
 
         len = fwd->mtu + fwd->hard_header_len + VLAN_HLEN;
-        if (skb->len > len)
+        if (pktlen > len)
                 return -EMSGSIZE;
 
         return 0;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index d78d146a98da..805bf22898cf 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2420,6 +2420,7 @@ extern struct file *filp_open(const char *, int, umode_t);
 extern struct file *file_open_root(struct dentry *, struct vfsmount *,
                                    const char *, int, umode_t);
 extern struct file * dentry_open(const struct path *, int, const struct cred *);
+extern struct file *filp_clone_open(struct file *);
 extern int filp_close(struct file *, fl_owner_t id);
 
 extern struct filename *getname_flags(const char __user *, int, int *);
diff --git a/include/linux/fsl/guts.h b/include/linux/fsl/guts.h
index 3efa3b861d44..941b11811f85 100644
--- a/include/linux/fsl/guts.h
+++ b/include/linux/fsl/guts.h
@@ -16,6 +16,7 @@
 #define __FSL_GUTS_H__
 
 #include <linux/types.h>
+#include <linux/io.h>
 
 /**
  * Global Utility Registers.
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 7843b98e1c6e..c20c7e197d07 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -105,13 +105,13 @@ static inline bool br_vlan_enabled(const struct net_device *dev)
 
 static inline int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid)
 {
-        return -1;
+        return -EINVAL;
 }
 
 static inline int br_vlan_get_info(const struct net_device *dev, u16 vid,
                                    struct bridge_vlan_info *p_vinfo)
 {
-        return -1;
+        return -EINVAL;
 }
 #endif
 
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index f8231854b5d6..119f53941c12 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -109,6 +109,8 @@ struct ip_mc_list {
 extern int ip_check_mc_rcu(struct in_device *dev, __be32 mc_addr, __be32 src_addr, u8 proto);
 extern int igmp_rcv(struct sk_buff *);
 extern int ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr);
+extern int ip_mc_join_group_ssm(struct sock *sk, struct ip_mreqn *imr,
+                                unsigned int mode);
 extern int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr);
 extern void ip_mc_drop_socket(struct sock *sk);
 extern int ip_mc_source(int add, int omode, struct sock *sk,
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 1df940196ab2..ef169d67df92 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -121,6 +121,7 @@
 #define ecap_srs(e)             ((e >> 31) & 0x1)
 #define ecap_ers(e)             ((e >> 30) & 0x1)
 #define ecap_prs(e)             ((e >> 29) & 0x1)
+#define ecap_broken_pasid(e)    ((e >> 28) & 0x1)
 #define ecap_dis(e)             ((e >> 27) & 0x1)
 #define ecap_nest(e)            ((e >> 26) & 0x1)
 #define ecap_mts(e)             ((e >> 25) & 0x1)
diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h
index 4f5f8c21e283..1eb6f244588d 100644
--- a/include/linux/marvell_phy.h
+++ b/include/linux/marvell_phy.h
@@ -27,6 +27,8 @@
  */
 #define MARVELL_PHY_ID_88E6390          0x01410f90
 
+#define MARVELL_PHY_FAMILY_ID(id)       ((id) >> 4)
+
 /* struct phy_device dev_flags definitions */
 #define MARVELL_PHY_M1145_FLAGS_RESISTANCE      0x00000001
 #define MARVELL_PHY_M1118_DNS323_LEDS           0x00000002
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 80cbb7fdce4a..83957920653a 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -358,6 +358,7 @@ struct mlx5_frag_buf_ctrl {
         struct mlx5_frag_buf    frag_buf;
         u32                     sz_m1;
         u32                     frag_sz_m1;
+        u32                     strides_offset;
         u8                      log_sz;
         u8                      log_stride;
         u8                      log_frag_strides;
@@ -983,14 +984,22 @@ static inline u32 mlx5_base_mkey(const u32 key)
         return key & 0xffffff00u;
 }
 
-static inline void mlx5_fill_fbc(u8 log_stride, u8 log_sz,
-                                 struct mlx5_frag_buf_ctrl *fbc)
+static inline void mlx5_fill_fbc_offset(u8 log_stride, u8 log_sz,
+                                        u32 strides_offset,
+                                        struct mlx5_frag_buf_ctrl *fbc)
 {
         fbc->log_stride = log_stride;
         fbc->log_sz     = log_sz;
         fbc->sz_m1      = (1 << fbc->log_sz) - 1;
         fbc->log_frag_strides = PAGE_SHIFT - fbc->log_stride;
         fbc->frag_sz_m1 = (1 << fbc->log_frag_strides) - 1;
+        fbc->strides_offset = strides_offset;
+}
+
+static inline void mlx5_fill_fbc(u8 log_stride, u8 log_sz,
+                                 struct mlx5_frag_buf_ctrl *fbc)
+{
+        mlx5_fill_fbc_offset(log_stride, log_sz, 0, fbc);
 }
 
 static inline void mlx5_core_init_cq_frag_buf(struct mlx5_frag_buf_ctrl *fbc,
@@ -1004,7 +1013,10 @@ static inline void mlx5_core_init_cq_frag_buf(struct mlx5_frag_buf_ctrl *fbc,
 static inline void *mlx5_frag_buf_get_wqe(struct mlx5_frag_buf_ctrl *fbc,
                                           u32 ix)
 {
-        unsigned int frag = (ix >> fbc->log_frag_strides);
+        unsigned int frag;
+
+        ix  += fbc->strides_offset;
+        frag = ix >> fbc->log_frag_strides;
 
         return fbc->frag_buf.frags[frag].buf +
                 ((fbc->frag_sz_m1 & ix) << fbc->log_stride);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index a0fbb9ffe380..7ba6d356d18f 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -155,7 +155,9 @@ extern int overcommit_kbytes_handler(struct ctl_table *, int, void __user *,
  * mmap() functions).
  */
 
-extern struct kmem_cache *vm_area_cachep;
+struct vm_area_struct *vm_area_alloc(struct mm_struct *);
+struct vm_area_struct *vm_area_dup(struct vm_area_struct *);
+void vm_area_free(struct vm_area_struct *);
 
 #ifndef CONFIG_MMU
 extern struct rb_root nommu_region_tree;
@@ -450,6 +452,20 @@ struct vm_operations_struct {
                                           unsigned long addr);
 };
 
+static inline void vma_init(struct vm_area_struct *vma, struct mm_struct *mm)
+{
+        static const struct vm_operations_struct dummy_vm_ops = {};
+
+        vma->vm_mm = mm;
+        vma->vm_ops = &dummy_vm_ops;
+        INIT_LIST_HEAD(&vma->anon_vma_chain);
+}
+
+static inline void vma_set_anonymous(struct vm_area_struct *vma)
+{
+        vma->vm_ops = NULL;
+}
+
 struct mmu_gather;
 struct inode;
 
@@ -2132,7 +2148,7 @@ extern int __meminit __early_pfn_to_nid(unsigned long pfn,
                                         struct mminit_pfnnid_cache *state);
 #endif
 
-#ifdef CONFIG_HAVE_MEMBLOCK
+#if defined(CONFIG_HAVE_MEMBLOCK) && !defined(CONFIG_FLAT_NODE_MEM_MAP)
 void zero_resv_unavail(void);
 #else
 static inline void zero_resv_unavail(void) {}
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 340029b2fb38..abd5d5e17aee 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1240,6 +1240,8 @@ int pci_register_io_range(struct fwnode_handle *fwnode, phys_addr_t addr,
 unsigned long pci_address_to_pio(phys_addr_t addr);
 phys_addr_t pci_pio_to_address(unsigned long pio);
 int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr);
+int devm_pci_remap_iospace(struct device *dev, const struct resource *res,
+                           phys_addr_t phys_addr);
 void pci_unmap_iospace(struct resource *res);
 void __iomem *devm_pci_remap_cfgspace(struct device *dev,
                                       resource_size_t offset,
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index b72ebdff0b77..003d09ab308d 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -165,6 +165,7 @@ void ring_buffer_record_enable(struct ring_buffer *buffer);
 void ring_buffer_record_off(struct ring_buffer *buffer);
 void ring_buffer_record_on(struct ring_buffer *buffer);
 int ring_buffer_record_is_on(struct ring_buffer *buffer);
+int ring_buffer_record_is_set_on(struct ring_buffer *buffer);
 void ring_buffer_record_disable_cpu(struct ring_buffer *buffer, int cpu);
 void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu);
 
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index 5be31eb7b266..108ede99e533 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -75,7 +75,7 @@ extern long _do_fork(unsigned long, unsigned long, unsigned long, int __user *,
 extern long do_fork(unsigned long, unsigned long, unsigned long, int __user *, int __user *);
 struct task_struct *fork_idle(int);
 extern pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
-extern long kernel_wait4(pid_t, int *, int, struct rusage *);
+extern long kernel_wait4(pid_t, int __user *, int, struct rusage *);
 
 extern void free_task(struct task_struct *tsk);
 
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 164cdedf6012..610a201126ee 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -630,6 +630,7 @@ typedef unsigned char *sk_buff_data_t;
  *      @hash: the packet hash
  *      @queue_mapping: Queue mapping for multiqueue devices
  *      @xmit_more: More SKBs are pending for this queue
+ *      @pfmemalloc: skbuff was allocated from PFMEMALLOC reserves
  *      @ndisc_nodetype: router type (from link layer)
  *      @ooo_okay: allow the mapping of a socket to a queue to be changed
  *      @l4_hash: indicate hash is a canonical 4-tuple hash over transport
@@ -735,7 +736,7 @@ struct sk_buff {
                                 peeked:1,
                                 head_frag:1,
                                 xmit_more:1,
-                                __unused:1; /* one bit hole */
+                                pfmemalloc:1;
 
         /* fields enclosed in headers_start/headers_end are copied
          * using a single memcpy() in __copy_skb_header()
@@ -754,31 +755,30 @@ struct sk_buff {
 
         __u8                    __pkt_type_offset[0];
         __u8                    pkt_type:3;
-        __u8                    pfmemalloc:1;
         __u8                    ignore_df:1;
-
         __u8                    nf_trace:1;
         __u8                    ip_summed:2;
         __u8                    ooo_okay:1;
+
         __u8                    l4_hash:1;
         __u8                    sw_hash:1;
         __u8                    wifi_acked_valid:1;
         __u8                    wifi_acked:1;
-
         __u8                    no_fcs:1;
         /* Indicates the inner headers are valid in the skbuff. */
         __u8                    encapsulation:1;
         __u8                    encap_hdr_csum:1;
         __u8                    csum_valid:1;
+
         __u8                    csum_complete_sw:1;
         __u8                    csum_level:2;
         __u8                    csum_not_inet:1;
-
         __u8                    dst_pending_confirm:1;
 #ifdef CONFIG_IPV6_NDISC_NODETYPE
         __u8                    ndisc_nodetype:2;
 #endif
         __u8                    ipvs_property:1;
+
         __u8                    inner_protocol_type:1;
         __u8                    remcsum_offload:1;
 #ifdef CONFIG_NET_SWITCHDEV
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index a368a68cb667..5c1a0933768e 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -11,6 +11,7 @@
 #ifndef _LINUX_SYSCALLS_H
 #define _LINUX_SYSCALLS_H
 
+struct __aio_sigset;
 struct epoll_event;
 struct iattr;
 struct inode;
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 5fbfe61f41c6..1beb3ead0385 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -5835,10 +5835,11 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
 /**
  * cfg80211_rx_control_port - notification about a received control port frame
  * @dev: The device the frame matched to
- * @buf: control port frame
- * @len: length of the frame data
- * @addr: The peer from which the frame was received
- * @proto: frame protocol, typically PAE or Pre-authentication
+ * @skb: The skbuf with the control port frame.  It is assumed that the skbuf
+ *      is 802.3 formatted (with 802.3 header).  The skb can be non-linear.
+ *      This function does not take ownership of the skb, so the caller is
+ *      responsible for any cleanup.  The caller must also ensure that
+ *      skb->protocol is set appropriately.
  * @unencrypted: Whether the frame was received unencrypted
  *
  * This function is used to inform userspace about a received control port
@@ -5851,8 +5852,7 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
  * Return: %true if the frame was passed to userspace
  */
 bool cfg80211_rx_control_port(struct net_device *dev,
-                              const u8 *buf, size_t len,
-                              const u8 *addr, u16 proto, bool unencrypted);
+                              struct sk_buff *skb, bool unencrypted);
 
 /**
  * cfg80211_cqm_rssi_notify - connection quality monitoring rssi event
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 71b9043aa0e7..3d4930528db0 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -281,6 +281,11 @@ static inline void fib6_info_hold(struct fib6_info *f6i)
         atomic_inc(&f6i->fib6_ref);
 }
 
+static inline bool fib6_info_hold_safe(struct fib6_info *f6i)
+{
+        return atomic_inc_not_zero(&f6i->fib6_ref);
+}
+
 static inline void fib6_info_release(struct fib6_info *f6i)
 {
         if (f6i && atomic_dec_and_test(&f6i->fib6_ref))
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 59656fc580df..7b9c82de11cc 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -66,6 +66,12 @@ static inline bool rt6_need_strict(const struct in6_addr *daddr)
                 (IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL | IPV6_ADDR_LOOPBACK);
 }
 
+static inline bool rt6_qualify_for_ecmp(const struct fib6_info *f6i)
+{
+        return (f6i->fib6_flags & (RTF_GATEWAY|RTF_ADDRCONF|RTF_DYNAMIC)) ==
+               RTF_GATEWAY;
+}
+
 void ip6_route_input(struct sk_buff *skb);
 struct dst_entry *ip6_route_input_lookup(struct net *net,
                                          struct net_device *dev,
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 16475c269749..8f73be494503 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -355,14 +355,7 @@ struct ipv6_txoptions *ipv6_dup_options(struct sock *sk,
 struct ipv6_txoptions *ipv6_renew_options(struct sock *sk,
                                           struct ipv6_txoptions *opt,
                                           int newtype,
-                                          struct ipv6_opt_hdr __user *newopt,
-                                          int newoptlen);
-struct ipv6_txoptions *
-ipv6_renew_options_kern(struct sock *sk,
-                        struct ipv6_txoptions *opt,
-                        int newtype,
-                        struct ipv6_opt_hdr *newopt,
-                        int newoptlen);
+                                          struct ipv6_opt_hdr *newopt);
 struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space,
                                           struct ipv6_txoptions *opt);
 
@@ -830,7 +823,7 @@ static inline __be32 ip6_make_flowlabel(struct net *net, struct sk_buff *skb,
          * to minimize possbility that any useful information to an
          * attacker is leaked. Only lower 20 bits are relevant.
          */
-        rol32(hash, 16);
+        hash = rol32(hash, 16);
 
         flowlabel = (__force __be32)hash & IPV6_FLOWLABEL_MASK;
 
@@ -1107,6 +1100,8 @@ void ipv6_sysctl_unregister(void);
 
 int ipv6_sock_mc_join(struct sock *sk, int ifindex,
                       const struct in6_addr *addr);
+int ipv6_sock_mc_join_ssm(struct sock *sk, int ifindex,
+                          const struct in6_addr *addr, unsigned int mode);
 int ipv6_sock_mc_drop(struct sock *sk, int ifindex,
                       const struct in6_addr *addr);
 #endif /* _NET_IPV6_H */
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 08c005ce56e9..dc417ef0a0c5 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -150,6 +150,7 @@ static inline void nft_data_debug(const struct nft_data *data)
  *      @portid: netlink portID of the original message
  *      @seq: netlink sequence number
  *      @family: protocol family
+ *      @level: depth of the chains
  *      @report: notify via unicast netlink message
  */
 struct nft_ctx {
@@ -160,6 +161,7 @@ struct nft_ctx {
         u32                             portid;
         u32                             seq;
         u8                              family;
+        u8                              level;
         bool                            report;
 };
 
@@ -865,7 +867,6 @@ enum nft_chain_flags {
  *      @table: table that this chain belongs to
  *      @handle: chain handle
  *      @use: number of jump references to this chain
- *      @level: length of longest path to this chain
  *      @flags: bitmask of enum nft_chain_flags
  *      @name: name of the chain
  */
@@ -878,7 +879,6 @@ struct nft_chain {
         struct nft_table                *table;
         u64                             handle;
         u32                             use;
-        u16                             level;
         u8                              flags:6,
                                         genmask:2;
         char                            *name;
@@ -1124,7 +1124,6 @@ struct nft_flowtable {
         u32                             genmask:2,
                                         use:30;
         u64                             handle;
-        char                            *dev_name[NFT_FLOWTABLE_DEVICE_MAX];
         /* runtime data below here */
         struct nf_hook_ops              *ops ____cacheline_aligned;
         struct nf_flowtable             data;
diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h
index e0c0c2558ec4..a05134507e7b 100644
--- a/include/net/netfilter/nf_tables_core.h
+++ b/include/net/netfilter/nf_tables_core.h
@@ -65,4 +65,10 @@ extern const struct nft_expr_ops nft_payload_fast_ops;
 extern struct static_key_false nft_counters_enabled;
 extern struct static_key_false nft_trace_enabled;
 
+extern struct nft_set_type nft_set_rhash_type;
+extern struct nft_set_type nft_set_hash_type;
+extern struct nft_set_type nft_set_hash_fast_type;
+extern struct nft_set_type nft_set_rbtree_type;
+extern struct nft_set_type nft_set_bitmap_type;
+
 #endif /* _NET_NF_TABLES_CORE_H */
diff --git a/include/net/netfilter/nf_tproxy.h b/include/net/netfilter/nf_tproxy.h
index 9754a50ecde9..4cc64c8446eb 100644
--- a/include/net/netfilter/nf_tproxy.h
+++ b/include/net/netfilter/nf_tproxy.h
@@ -64,7 +64,7 @@ nf_tproxy_handle_time_wait4(struct net *net, struct sk_buff *skb,
  * belonging to established connections going through that one.
  */
 struct sock *
-nf_tproxy_get_sock_v4(struct net *net, struct sk_buff *skb, void *hp,
+nf_tproxy_get_sock_v4(struct net *net, struct sk_buff *skb,
                       const u8 protocol,
                       const __be32 saddr, const __be32 daddr,
                       const __be16 sport, const __be16 dport,
@@ -103,7 +103,7 @@ nf_tproxy_handle_time_wait6(struct sk_buff *skb, int tproto, int thoff,
                             struct sock *sk);
 
 struct sock *
-nf_tproxy_get_sock_v6(struct net *net, struct sk_buff *skb, int thoff, void *hp,
+nf_tproxy_get_sock_v6(struct net *net, struct sk_buff *skb, int thoff,
                       const u8 protocol,
                       const struct in6_addr *saddr, const struct in6_addr *daddr,
                       const __be16 sport, const __be16 dport,
diff --git a/include/net/tc_act/tc_csum.h b/include/net/tc_act/tc_csum.h
index 9470fd7e4350..32d2454c0479 100644
--- a/include/net/tc_act/tc_csum.h
+++ b/include/net/tc_act/tc_csum.h
@@ -7,7 +7,6 @@
 #include <linux/tc_act/tc_csum.h>
 
 struct tcf_csum_params {
-        int action;
         u32 update_flags;
         struct rcu_head rcu;
 };
diff --git a/include/net/tc_act/tc_tunnel_key.h b/include/net/tc_act/tc_tunnel_key.h
index efef0b4b1b2b..46b8c7f1c8d5 100644
--- a/include/net/tc_act/tc_tunnel_key.h
+++ b/include/net/tc_act/tc_tunnel_key.h
@@ -18,7 +18,6 @@
 struct tcf_tunnel_key_params {
         struct rcu_head         rcu;
         int                     tcft_action;
-        int                     action;
         struct metadata_dst     *tcft_enc_metadata;
 };
 
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 800582b5dd54..cd3ecda9386a 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -342,6 +342,7 @@ ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos,
                         struct pipe_inode_info *pipe, size_t len,
                         unsigned int flags);
 
+void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks);
 static inline void tcp_dec_quickack_mode(struct sock *sk,
                                          const unsigned int pkts)
 {
@@ -539,6 +540,7 @@ void tcp_send_fin(struct sock *sk);
 void tcp_send_active_reset(struct sock *sk, gfp_t priority);
 int tcp_send_synack(struct sock *);
 void tcp_push_one(struct sock *, unsigned int mss_now);
+void __tcp_send_ack(struct sock *sk, u32 rcv_nxt);
 void tcp_send_ack(struct sock *sk);
 void tcp_send_delayed_ack(struct sock *sk);
 void tcp_send_loss_probe(struct sock *sk);
@@ -828,6 +830,10 @@ struct tcp_skb_cb {
 
 #define TCP_SKB_CB(__skb)       ((struct tcp_skb_cb *)&((__skb)->cb[0]))
 
+static inline void bpf_compute_data_end_sk_skb(struct sk_buff *skb)
+{
+        TCP_SKB_CB(skb)->bpf.data_end = skb->data + skb_headlen(skb);
+}
 
 #if IS_ENABLED(CONFIG_IPV6)
 /* This is the variant of inet6_iif() that must be used by TCP,
@@ -835,6 +841,11 @@ struct tcp_skb_cb {
  */
 static inline int tcp_v6_iif(const struct sk_buff *skb)
 {
+        return TCP_SKB_CB(skb)->header.h6.iif;
+}
+
+static inline int tcp_v6_iif_l3_slave(const struct sk_buff *skb)
+{
         bool l3_slave = ipv6_l3mdev_skb(TCP_SKB_CB(skb)->header.h6.flags);
 
         return l3_slave ? skb->skb_iif : TCP_SKB_CB(skb)->header.h6.iif;
@@ -908,8 +919,6 @@ enum tcp_ca_event {
         CA_EVENT_LOSS,          /* loss timeout */
         CA_EVENT_ECN_NO_CE,     /* ECT set, but not CE marked */
         CA_EVENT_ECN_IS_CE,     /* received CE marked IP packet */
-        CA_EVENT_DELAYED_ACK,   /* Delayed ack is sent */
-        CA_EVENT_NON_DELAYED_ACK,
 };
 
 /* Information about inbound ACK, passed to cong_ops->in_ack_event() */
diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h
index 9fe472f2ac95..7161856bcf9c 100644
--- a/include/net/xdp_sock.h
+++ b/include/net/xdp_sock.h
@@ -60,6 +60,10 @@ struct xdp_sock {
         bool zc;
         /* Protects multiple processes in the control path */
         struct mutex mutex;
+        /* Mutual exclusion of NAPI TX thread and sendmsg error paths
+         * in the SKB destructor callback.
+         */
+        spinlock_t tx_completion_lock;
         u64 rx_dropped;
 };
 
diff --git a/include/uapi/linux/aio_abi.h b/include/uapi/linux/aio_abi.h
index 3c5038b587ba..d4593a6062ef 100644
--- a/include/uapi/linux/aio_abi.h
+++ b/include/uapi/linux/aio_abi.h
@@ -29,7 +29,6 @@
 
 #include <linux/types.h>
 #include <linux/fs.h>
-#include <linux/signal.h>
 #include <asm/byteorder.h>
 
 typedef __kernel_ulong_t aio_context_t;
@@ -110,10 +109,5 @@ struct iocb {
 #undef IFBIG
 #undef IFLITTLE
 
-struct __aio_sigset {
-        const sigset_t __user   *sigmask;
-        size_t          sigsetsize;
-};
-
 #endif /* __LINUX__AIO_ABI_H */
 
diff --git a/include/uapi/linux/btf.h b/include/uapi/linux/btf.h
index 0b5ddbe135a4..972265f32871 100644
--- a/include/uapi/linux/btf.h
+++ b/include/uapi/linux/btf.h
@@ -76,7 +76,7 @@ struct btf_type {
  */
 #define BTF_INT_ENCODING(VAL)   (((VAL) & 0x0f000000) >> 24)
 #define BTF_INT_OFFSET(VAL)     (((VAL  & 0x00ff0000)) >> 16)
-#define BTF_INT_BITS(VAL)       ((VAL)  & 0x0000ffff)
+#define BTF_INT_BITS(VAL)       ((VAL)  & 0x000000ff)
 
 /* Attributes stored in the BTF_INT_ENCODING */
 #define BTF_INT_SIGNED  (1 << 0)
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 4ca65b56084f..7363f18e65a5 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -226,7 +226,7 @@ enum tunable_id {
         ETHTOOL_TX_COPYBREAK,
         ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */
         /*
-         * Add your fresh new tubale attribute above and remember to update
+         * Add your fresh new tunable attribute above and remember to update
          * tunable_strings[] in net/core/ethtool.c
          */
         __ETHTOOL_TUNABLE_COUNT,
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h
index 29eb659aa77a..e3f6ed8a7064 100644
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -127,6 +127,10 @@ enum {
 
 #define TCP_CM_INQ              TCP_INQ
 
+#define TCP_REPAIR_ON           1
+#define TCP_REPAIR_OFF          0
+#define TCP_REPAIR_OFF_NO_WP    -1      /* Turn off without window probes */
+
 struct tcp_repair_opt {
         __u32   opt_code;
         __u32   opt_val;