Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from David Miller:
 "Another merge window, another pull full of stuff:

   1) Support alternative names for network devices, from Jiri Pirko.

   2) Introduce per-netns netdev notifiers, also from Jiri Pirko.

   3) Support MSG_PEEK in vsock/virtio, from Matias Ezequiel Vara
      Larsen.

   4) Allow compiling out the TLS TOE code, from Jakub Kicinski.

   5) Add several new tracepoints to the kTLS code, also from Jakub.

   6) Support set channels ethtool callback in ena driver, from Sameeh
      Jubran.

   7) New SCTP events SCTP_ADDR_ADDED, SCTP_ADDR_REMOVED,
      SCTP_ADDR_MADE_PRIM, and SCTP_SEND_FAILED_EVENT. From Xin Long.

   8) Add XDP support to mvneta driver, from Lorenzo Bianconi.

   9) Lots of netfilter hw offload fixes, cleanups and enhancements,
      from Pablo Neira Ayuso.

  10) PTP support for aquantia chips, from Egor Pomozov.

  11) Add UDP segmentation offload support to igb, ixgbe, and i40e. From
      Josh Hunt.

  12) Add smart nagle to tipc, from Jon Maloy.

  13) Support L2 field rewrite by TC offloads in bnxt_en, from Venkat
      Duvvuru.

  14) Add a flow mask cache to OVS, from Tonghao Zhang.

  15) Add XDP support to ice driver, from Maciej Fijalkowski.

  16) Add AF_XDP support to ice driver, from Krzysztof Kazimierczak.

  17) Support UDP GSO offload in atlantic driver, from Igor Russkikh.

  18) Support it in stmmac driver too, from Jose Abreu.

  19) Support TIPC encryption and auth, from Tuong Lien.

  20) Introduce BPF trampolines, from Alexei Starovoitov.

  21) Make page_pool API more numa friendly, from Saeed Mahameed.

  22) Introduce route hints to ipv4 and ipv6, from Paolo Abeni.

  23) Add UDP segmentation offload to cxgb4, Rahul Lakkireddy"

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1857 commits)
  libbpf: Fix usage of u32 in userspace code
  mm: Implement no-MMU variant of vmalloc_user_node_flags
  slip: Fix use-after-free Read in slip_open
  net: dsa: sja1105: fix sja1105_parse_rgmii_delays()
  macvlan: schedule bc_work even if error
  enetc: add support Credit Based Shaper(CBS) for hardware offload
  net: phy: add helpers phy_(un)lock_mdio_bus
  mdio_bus: don't use managed reset-controller
  ax88179_178a: add ethtool_op_get_ts_info()
  mlxsw: spectrum_router: Fix use of uninitialized adjacency index
  mlxsw: spectrum_router: After underlay moves, demote conflicting tunnels
  bpf: Simplify __bpf_arch_text_poke poke type handling
  bpf: Introduce BPF_TRACE_x helper for the tracing tests
  bpf: Add bpf_jit_blinding_enabled for !CONFIG_BPF_JIT
  bpf, testing: Add various tail call test cases
  bpf, x86: Emit patchable direct jump as tail call
  bpf: Constant map key tracking for prog array pokes
  bpf: Add poke dependency tracking for prog array maps
  bpf: Add initial poke descriptor table for jit images
  bpf: Move owner type, jited info into array auxiliary data
  ...

1 files changed, 0 insertions, 535 deletions

diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h
deleted file mode 100644
index 54a50699bbfd..000000000000
--- a/tools/testing/selftests/bpf/bpf_helpers.h
+++ /dev/null
@@ -1,535 +0,0 @@
-/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
-#ifndef __BPF_HELPERS__
-#define __BPF_HELPERS__
-
-#define __uint(name, val) int (*name)[val]
-#define __type(name, val) val *name
-
-/* helper macro to print out debug messages */
-#define bpf_printk(fmt, ...)				\
-({							\
-	char ____fmt[] = fmt;				\
-	bpf_trace_printk(____fmt, sizeof(____fmt),	\
-			 ##__VA_ARGS__);		\
-})
-
-#ifdef __clang__
-
-/* helper macro to place programs, maps, license in
- * different sections in elf_bpf file. Section names
- * are interpreted by elf_bpf loader
- */
-#define SEC(NAME) __attribute__((section(NAME), used))
-
-/* helper functions called from eBPF programs written in C */
-static void *(*bpf_map_lookup_elem)(void *map, const void *key) =
-	(void *) BPF_FUNC_map_lookup_elem;
-static int (*bpf_map_update_elem)(void *map, const void *key, const void *value,
-				  unsigned long long flags) =
-	(void *) BPF_FUNC_map_update_elem;
-static int (*bpf_map_delete_elem)(void *map, const void *key) =
-	(void *) BPF_FUNC_map_delete_elem;
-static int (*bpf_map_push_elem)(void *map, const void *value,
-				unsigned long long flags) =
-	(void *) BPF_FUNC_map_push_elem;
-static int (*bpf_map_pop_elem)(void *map, void *value) =
-	(void *) BPF_FUNC_map_pop_elem;
-static int (*bpf_map_peek_elem)(void *map, void *value) =
-	(void *) BPF_FUNC_map_peek_elem;
-static int (*bpf_probe_read)(void *dst, int size, const void *unsafe_ptr) =
-	(void *) BPF_FUNC_probe_read;
-static unsigned long long (*bpf_ktime_get_ns)(void) =
-	(void *) BPF_FUNC_ktime_get_ns;
-static int (*bpf_trace_printk)(const char *fmt, int fmt_size, ...) =
-	(void *) BPF_FUNC_trace_printk;
-static void (*bpf_tail_call)(void *ctx, void *map, int index) =
-	(void *) BPF_FUNC_tail_call;
-static unsigned long long (*bpf_get_smp_processor_id)(void) =
-	(void *) BPF_FUNC_get_smp_processor_id;
-static unsigned long long (*bpf_get_current_pid_tgid)(void) =
-	(void *) BPF_FUNC_get_current_pid_tgid;
-static unsigned long long (*bpf_get_current_uid_gid)(void) =
-	(void *) BPF_FUNC_get_current_uid_gid;
-static int (*bpf_get_current_comm)(void *buf, int buf_size) =
-	(void *) BPF_FUNC_get_current_comm;
-static unsigned long long (*bpf_perf_event_read)(void *map,
-						 unsigned long long flags) =
-	(void *) BPF_FUNC_perf_event_read;
-static int (*bpf_clone_redirect)(void *ctx, int ifindex, int flags) =
-	(void *) BPF_FUNC_clone_redirect;
-static int (*bpf_redirect)(int ifindex, int flags) =
-	(void *) BPF_FUNC_redirect;
-static int (*bpf_redirect_map)(void *map, int key, int flags) =
-	(void *) BPF_FUNC_redirect_map;
-static int (*bpf_perf_event_output)(void *ctx, void *map,
-				    unsigned long long flags, void *data,
-				    int size) =
-	(void *) BPF_FUNC_perf_event_output;
-static int (*bpf_get_stackid)(void *ctx, void *map, int flags) =
-	(void *) BPF_FUNC_get_stackid;
-static int (*bpf_probe_write_user)(void *dst, const void *src, int size) =
-	(void *) BPF_FUNC_probe_write_user;
-static int (*bpf_current_task_under_cgroup)(void *map, int index) =
-	(void *) BPF_FUNC_current_task_under_cgroup;
-static int (*bpf_skb_get_tunnel_key)(void *ctx, void *key, int size, int flags) =
-	(void *) BPF_FUNC_skb_get_tunnel_key;
-static int (*bpf_skb_set_tunnel_key)(void *ctx, void *key, int size, int flags) =
-	(void *) BPF_FUNC_skb_set_tunnel_key;
-static int (*bpf_skb_get_tunnel_opt)(void *ctx, void *md, int size) =
-	(void *) BPF_FUNC_skb_get_tunnel_opt;
-static int (*bpf_skb_set_tunnel_opt)(void *ctx, void *md, int size) =
-	(void *) BPF_FUNC_skb_set_tunnel_opt;
-static unsigned long long (*bpf_get_prandom_u32)(void) =
-	(void *) BPF_FUNC_get_prandom_u32;
-static int (*bpf_xdp_adjust_head)(void *ctx, int offset) =
-	(void *) BPF_FUNC_xdp_adjust_head;
-static int (*bpf_xdp_adjust_meta)(void *ctx, int offset) =
-	(void *) BPF_FUNC_xdp_adjust_meta;
-static int (*bpf_get_socket_cookie)(void *ctx) =
-	(void *) BPF_FUNC_get_socket_cookie;
-static int (*bpf_setsockopt)(void *ctx, int level, int optname, void *optval,
-			     int optlen) =
-	(void *) BPF_FUNC_setsockopt;
-static int (*bpf_getsockopt)(void *ctx, int level, int optname, void *optval,
-			     int optlen) =
-	(void *) BPF_FUNC_getsockopt;
-static int (*bpf_sock_ops_cb_flags_set)(void *ctx, int flags) =
-	(void *) BPF_FUNC_sock_ops_cb_flags_set;
-static int (*bpf_sk_redirect_map)(void *ctx, void *map, int key, int flags) =
-	(void *) BPF_FUNC_sk_redirect_map;
-static int (*bpf_sk_redirect_hash)(void *ctx, void *map, void *key, int flags) =
-	(void *) BPF_FUNC_sk_redirect_hash;
-static int (*bpf_sock_map_update)(void *map, void *key, void *value,
-				  unsigned long long flags) =
-	(void *) BPF_FUNC_sock_map_update;
-static int (*bpf_sock_hash_update)(void *map, void *key, void *value,
-				   unsigned long long flags) =
-	(void *) BPF_FUNC_sock_hash_update;
-static int (*bpf_perf_event_read_value)(void *map, unsigned long long flags,
-					void *buf, unsigned int buf_size) =
-	(void *) BPF_FUNC_perf_event_read_value;
-static int (*bpf_perf_prog_read_value)(void *ctx, void *buf,
-				       unsigned int buf_size) =
-	(void *) BPF_FUNC_perf_prog_read_value;
-static int (*bpf_override_return)(void *ctx, unsigned long rc) =
-	(void *) BPF_FUNC_override_return;
-static int (*bpf_msg_redirect_map)(void *ctx, void *map, int key, int flags) =
-	(void *) BPF_FUNC_msg_redirect_map;
-static int (*bpf_msg_redirect_hash)(void *ctx,
-				    void *map, void *key, int flags) =
-	(void *) BPF_FUNC_msg_redirect_hash;
-static int (*bpf_msg_apply_bytes)(void *ctx, int len) =
-	(void *) BPF_FUNC_msg_apply_bytes;
-static int (*bpf_msg_cork_bytes)(void *ctx, int len) =
-	(void *) BPF_FUNC_msg_cork_bytes;
-static int (*bpf_msg_pull_data)(void *ctx, int start, int end, int flags) =
-	(void *) BPF_FUNC_msg_pull_data;
-static int (*bpf_msg_push_data)(void *ctx, int start, int end, int flags) =
-	(void *) BPF_FUNC_msg_push_data;
-static int (*bpf_msg_pop_data)(void *ctx, int start, int cut, int flags) =
-	(void *) BPF_FUNC_msg_pop_data;
-static int (*bpf_bind)(void *ctx, void *addr, int addr_len) =
-	(void *) BPF_FUNC_bind;
-static int (*bpf_xdp_adjust_tail)(void *ctx, int offset) =
-	(void *) BPF_FUNC_xdp_adjust_tail;
-static int (*bpf_skb_get_xfrm_state)(void *ctx, int index, void *state,
-				     int size, int flags) =
-	(void *) BPF_FUNC_skb_get_xfrm_state;
-static int (*bpf_sk_select_reuseport)(void *ctx, void *map, void *key, __u32 flags) =
-	(void *) BPF_FUNC_sk_select_reuseport;
-static int (*bpf_get_stack)(void *ctx, void *buf, int size, int flags) =
-	(void *) BPF_FUNC_get_stack;
-static int (*bpf_fib_lookup)(void *ctx, struct bpf_fib_lookup *params,
-			     int plen, __u32 flags) =
-	(void *) BPF_FUNC_fib_lookup;
-static int (*bpf_lwt_push_encap)(void *ctx, unsigned int type, void *hdr,
-				 unsigned int len) =
-	(void *) BPF_FUNC_lwt_push_encap;
-static int (*bpf_lwt_seg6_store_bytes)(void *ctx, unsigned int offset,
-				       void *from, unsigned int len) =
-	(void *) BPF_FUNC_lwt_seg6_store_bytes;
-static int (*bpf_lwt_seg6_action)(void *ctx, unsigned int action, void *param,
-				  unsigned int param_len) =
-	(void *) BPF_FUNC_lwt_seg6_action;
-static int (*bpf_lwt_seg6_adjust_srh)(void *ctx, unsigned int offset,
-				      unsigned int len) =
-	(void *) BPF_FUNC_lwt_seg6_adjust_srh;
-static int (*bpf_rc_repeat)(void *ctx) =
-	(void *) BPF_FUNC_rc_repeat;
-static int (*bpf_rc_keydown)(void *ctx, unsigned int protocol,
-			     unsigned long long scancode, unsigned int toggle) =
-	(void *) BPF_FUNC_rc_keydown;
-static unsigned long long (*bpf_get_current_cgroup_id)(void) =
-	(void *) BPF_FUNC_get_current_cgroup_id;
-static void *(*bpf_get_local_storage)(void *map, unsigned long long flags) =
-	(void *) BPF_FUNC_get_local_storage;
-static unsigned long long (*bpf_skb_cgroup_id)(void *ctx) =
-	(void *) BPF_FUNC_skb_cgroup_id;
-static unsigned long long (*bpf_skb_ancestor_cgroup_id)(void *ctx, int level) =
-	(void *) BPF_FUNC_skb_ancestor_cgroup_id;
-static struct bpf_sock *(*bpf_sk_lookup_tcp)(void *ctx,
-					     struct bpf_sock_tuple *tuple,
-					     int size, unsigned long long netns_id,
-					     unsigned long long flags) =
-	(void *) BPF_FUNC_sk_lookup_tcp;
-static struct bpf_sock *(*bpf_skc_lookup_tcp)(void *ctx,
-					     struct bpf_sock_tuple *tuple,
-					     int size, unsigned long long netns_id,
-					     unsigned long long flags) =
-	(void *) BPF_FUNC_skc_lookup_tcp;
-static struct bpf_sock *(*bpf_sk_lookup_udp)(void *ctx,
-					     struct bpf_sock_tuple *tuple,
-					     int size, unsigned long long netns_id,
-					     unsigned long long flags) =
-	(void *) BPF_FUNC_sk_lookup_udp;
-static int (*bpf_sk_release)(struct bpf_sock *sk) =
-	(void *) BPF_FUNC_sk_release;
-static int (*bpf_skb_vlan_push)(void *ctx, __be16 vlan_proto, __u16 vlan_tci) =
-	(void *) BPF_FUNC_skb_vlan_push;
-static int (*bpf_skb_vlan_pop)(void *ctx) =
-	(void *) BPF_FUNC_skb_vlan_pop;
-static int (*bpf_rc_pointer_rel)(void *ctx, int rel_x, int rel_y) =
-	(void *) BPF_FUNC_rc_pointer_rel;
-static void (*bpf_spin_lock)(struct bpf_spin_lock *lock) =
-	(void *) BPF_FUNC_spin_lock;
-static void (*bpf_spin_unlock)(struct bpf_spin_lock *lock) =
-	(void *) BPF_FUNC_spin_unlock;
-static struct bpf_sock *(*bpf_sk_fullsock)(struct bpf_sock *sk) =
-	(void *) BPF_FUNC_sk_fullsock;
-static struct bpf_tcp_sock *(*bpf_tcp_sock)(struct bpf_sock *sk) =
-	(void *) BPF_FUNC_tcp_sock;
-static struct bpf_sock *(*bpf_get_listener_sock)(struct bpf_sock *sk) =
-	(void *) BPF_FUNC_get_listener_sock;
-static int (*bpf_skb_ecn_set_ce)(void *ctx) =
-	(void *) BPF_FUNC_skb_ecn_set_ce;
-static int (*bpf_tcp_check_syncookie)(struct bpf_sock *sk,
-	    void *ip, int ip_len, void *tcp, int tcp_len) =
-	(void *) BPF_FUNC_tcp_check_syncookie;
-static int (*bpf_sysctl_get_name)(void *ctx, char *buf,
-				  unsigned long long buf_len,
-				  unsigned long long flags) =
-	(void *) BPF_FUNC_sysctl_get_name;
-static int (*bpf_sysctl_get_current_value)(void *ctx, char *buf,
-					   unsigned long long buf_len) =
-	(void *) BPF_FUNC_sysctl_get_current_value;
-static int (*bpf_sysctl_get_new_value)(void *ctx, char *buf,
-				       unsigned long long buf_len) =
-	(void *) BPF_FUNC_sysctl_get_new_value;
-static int (*bpf_sysctl_set_new_value)(void *ctx, const char *buf,
-				       unsigned long long buf_len) =
-	(void *) BPF_FUNC_sysctl_set_new_value;
-static int (*bpf_strtol)(const char *buf, unsigned long long buf_len,
-			 unsigned long long flags, long *res) =
-	(void *) BPF_FUNC_strtol;
-static int (*bpf_strtoul)(const char *buf, unsigned long long buf_len,
-			  unsigned long long flags, unsigned long *res) =
-	(void *) BPF_FUNC_strtoul;
-static void *(*bpf_sk_storage_get)(void *map, struct bpf_sock *sk,
-				   void *value, __u64 flags) =
-	(void *) BPF_FUNC_sk_storage_get;
-static int (*bpf_sk_storage_delete)(void *map, struct bpf_sock *sk) =
-	(void *)BPF_FUNC_sk_storage_delete;
-static int (*bpf_send_signal)(unsigned sig) = (void *)BPF_FUNC_send_signal;
-static long long (*bpf_tcp_gen_syncookie)(struct bpf_sock *sk, void *ip,
-					  int ip_len, void *tcp, int tcp_len) =
-	(void *) BPF_FUNC_tcp_gen_syncookie;
-
-/* llvm builtin functions that eBPF C program may use to
- * emit BPF_LD_ABS and BPF_LD_IND instructions
- */
-struct sk_buff;
-unsigned long long load_byte(void *skb,
-			     unsigned long long off) asm("llvm.bpf.load.byte");
-unsigned long long load_half(void *skb,
-			     unsigned long long off) asm("llvm.bpf.load.half");
-unsigned long long load_word(void *skb,
-			     unsigned long long off) asm("llvm.bpf.load.word");
-
-/* a helper structure used by eBPF C program
- * to describe map attributes to elf_bpf loader
- */
-struct bpf_map_def {
-	unsigned int type;
-	unsigned int key_size;
-	unsigned int value_size;
-	unsigned int max_entries;
-	unsigned int map_flags;
-	unsigned int inner_map_idx;
-	unsigned int numa_node;
-};
-
-#else
-
-#include <bpf-helpers.h>
-
-#endif
-
-#define BPF_ANNOTATE_KV_PAIR(name, type_key, type_val)		\
-	struct ____btf_map_##name {				\
-		type_key key;					\
-		type_val value;					\
-	};							\
-	struct ____btf_map_##name				\
-	__attribute__ ((section(".maps." #name), used))		\
-		____btf_map_##name = { }
-
-static int (*bpf_skb_load_bytes)(void *ctx, int off, void *to, int len) =
-	(void *) BPF_FUNC_skb_load_bytes;
-static int (*bpf_skb_load_bytes_relative)(void *ctx, int off, void *to, int len, __u32 start_header) =
-	(void *) BPF_FUNC_skb_load_bytes_relative;
-static int (*bpf_skb_store_bytes)(void *ctx, int off, void *from, int len, int flags) =
-	(void *) BPF_FUNC_skb_store_bytes;
-static int (*bpf_l3_csum_replace)(void *ctx, int off, int from, int to, int flags) =
-	(void *) BPF_FUNC_l3_csum_replace;
-static int (*bpf_l4_csum_replace)(void *ctx, int off, int from, int to, int flags) =
-	(void *) BPF_FUNC_l4_csum_replace;
-static int (*bpf_csum_diff)(void *from, int from_size, void *to, int to_size, int seed) =
-	(void *) BPF_FUNC_csum_diff;
-static int (*bpf_skb_under_cgroup)(void *ctx, void *map, int index) =
-	(void *) BPF_FUNC_skb_under_cgroup;
-static int (*bpf_skb_change_head)(void *, int len, int flags) =
-	(void *) BPF_FUNC_skb_change_head;
-static int (*bpf_skb_pull_data)(void *, int len) =
-	(void *) BPF_FUNC_skb_pull_data;
-static unsigned int (*bpf_get_cgroup_classid)(void *ctx) =
-	(void *) BPF_FUNC_get_cgroup_classid;
-static unsigned int (*bpf_get_route_realm)(void *ctx) =
-	(void *) BPF_FUNC_get_route_realm;
-static int (*bpf_skb_change_proto)(void *ctx, __be16 proto, __u64 flags) =
-	(void *) BPF_FUNC_skb_change_proto;
-static int (*bpf_skb_change_type)(void *ctx, __u32 type) =
-	(void *) BPF_FUNC_skb_change_type;
-static unsigned int (*bpf_get_hash_recalc)(void *ctx) =
-	(void *) BPF_FUNC_get_hash_recalc;
-static unsigned long long (*bpf_get_current_task)(void) =
-	(void *) BPF_FUNC_get_current_task;
-static int (*bpf_skb_change_tail)(void *ctx, __u32 len, __u64 flags) =
-	(void *) BPF_FUNC_skb_change_tail;
-static long long (*bpf_csum_update)(void *ctx, __u32 csum) =
-	(void *) BPF_FUNC_csum_update;
-static void (*bpf_set_hash_invalid)(void *ctx) =
-	(void *) BPF_FUNC_set_hash_invalid;
-static int (*bpf_get_numa_node_id)(void) =
-	(void *) BPF_FUNC_get_numa_node_id;
-static int (*bpf_probe_read_str)(void *ctx, __u32 size,
-				 const void *unsafe_ptr) =
-	(void *) BPF_FUNC_probe_read_str;
-static unsigned int (*bpf_get_socket_uid)(void *ctx) =
-	(void *) BPF_FUNC_get_socket_uid;
-static unsigned int (*bpf_set_hash)(void *ctx, __u32 hash) =
-	(void *) BPF_FUNC_set_hash;
-static int (*bpf_skb_adjust_room)(void *ctx, __s32 len_diff, __u32 mode,
-				  unsigned long long flags) =
-	(void *) BPF_FUNC_skb_adjust_room;
-
-/* Scan the ARCH passed in from ARCH env variable (see Makefile) */
-#if defined(__TARGET_ARCH_x86)
-	#define bpf_target_x86
-	#define bpf_target_defined
-#elif defined(__TARGET_ARCH_s390)
-	#define bpf_target_s390
-	#define bpf_target_defined
-#elif defined(__TARGET_ARCH_arm)
-	#define bpf_target_arm
-	#define bpf_target_defined
-#elif defined(__TARGET_ARCH_arm64)
-	#define bpf_target_arm64
-	#define bpf_target_defined
-#elif defined(__TARGET_ARCH_mips)
-	#define bpf_target_mips
-	#define bpf_target_defined
-#elif defined(__TARGET_ARCH_powerpc)
-	#define bpf_target_powerpc
-	#define bpf_target_defined
-#elif defined(__TARGET_ARCH_sparc)
-	#define bpf_target_sparc
-	#define bpf_target_defined
-#else
-	#undef bpf_target_defined
-#endif
-
-/* Fall back to what the compiler says */
-#ifndef bpf_target_defined
-#if defined(__x86_64__)
-	#define bpf_target_x86
-#elif defined(__s390__)
-	#define bpf_target_s390
-#elif defined(__arm__)
-	#define bpf_target_arm
-#elif defined(__aarch64__)
-	#define bpf_target_arm64
-#elif defined(__mips__)
-	#define bpf_target_mips
-#elif defined(__powerpc__)
-	#define bpf_target_powerpc
-#elif defined(__sparc__)
-	#define bpf_target_sparc
-#endif
-#endif
-
-#if defined(bpf_target_x86)
-
-#ifdef __KERNEL__
-#define PT_REGS_PARM1(x) ((x)->di)
-#define PT_REGS_PARM2(x) ((x)->si)
-#define PT_REGS_PARM3(x) ((x)->dx)
-#define PT_REGS_PARM4(x) ((x)->cx)
-#define PT_REGS_PARM5(x) ((x)->r8)
-#define PT_REGS_RET(x) ((x)->sp)
-#define PT_REGS_FP(x) ((x)->bp)
-#define PT_REGS_RC(x) ((x)->ax)
-#define PT_REGS_SP(x) ((x)->sp)
-#define PT_REGS_IP(x) ((x)->ip)
-#else
-#ifdef __i386__
-/* i386 kernel is built with -mregparm=3 */
-#define PT_REGS_PARM1(x) ((x)->eax)
-#define PT_REGS_PARM2(x) ((x)->edx)
-#define PT_REGS_PARM3(x) ((x)->ecx)
-#define PT_REGS_PARM4(x) 0
-#define PT_REGS_PARM5(x) 0
-#define PT_REGS_RET(x) ((x)->esp)
-#define PT_REGS_FP(x) ((x)->ebp)
-#define PT_REGS_RC(x) ((x)->eax)
-#define PT_REGS_SP(x) ((x)->esp)
-#define PT_REGS_IP(x) ((x)->eip)
-#else
-#define PT_REGS_PARM1(x) ((x)->rdi)
-#define PT_REGS_PARM2(x) ((x)->rsi)
-#define PT_REGS_PARM3(x) ((x)->rdx)
-#define PT_REGS_PARM4(x) ((x)->rcx)
-#define PT_REGS_PARM5(x) ((x)->r8)
-#define PT_REGS_RET(x) ((x)->rsp)
-#define PT_REGS_FP(x) ((x)->rbp)
-#define PT_REGS_RC(x) ((x)->rax)
-#define PT_REGS_SP(x) ((x)->rsp)
-#define PT_REGS_IP(x) ((x)->rip)
-#endif
-#endif
-
-#elif defined(bpf_target_s390)
-
-/* s390 provides user_pt_regs instead of struct pt_regs to userspace */
-struct pt_regs;
-#define PT_REGS_S390 const volatile user_pt_regs
-#define PT_REGS_PARM1(x) (((PT_REGS_S390 *)(x))->gprs[2])
-#define PT_REGS_PARM2(x) (((PT_REGS_S390 *)(x))->gprs[3])
-#define PT_REGS_PARM3(x) (((PT_REGS_S390 *)(x))->gprs[4])
-#define PT_REGS_PARM4(x) (((PT_REGS_S390 *)(x))->gprs[5])
-#define PT_REGS_PARM5(x) (((PT_REGS_S390 *)(x))->gprs[6])
-#define PT_REGS_RET(x) (((PT_REGS_S390 *)(x))->gprs[14])
-/* Works only with CONFIG_FRAME_POINTER */
-#define PT_REGS_FP(x) (((PT_REGS_S390 *)(x))->gprs[11])
-#define PT_REGS_RC(x) (((PT_REGS_S390 *)(x))->gprs[2])
-#define PT_REGS_SP(x) (((PT_REGS_S390 *)(x))->gprs[15])
-#define PT_REGS_IP(x) (((PT_REGS_S390 *)(x))->psw.addr)
-
-#elif defined(bpf_target_arm)
-
-#define PT_REGS_PARM1(x) ((x)->uregs[0])
-#define PT_REGS_PARM2(x) ((x)->uregs[1])
-#define PT_REGS_PARM3(x) ((x)->uregs[2])
-#define PT_REGS_PARM4(x) ((x)->uregs[3])
-#define PT_REGS_PARM5(x) ((x)->uregs[4])
-#define PT_REGS_RET(x) ((x)->uregs[14])
-#define PT_REGS_FP(x) ((x)->uregs[11]) /* Works only with CONFIG_FRAME_POINTER */
-#define PT_REGS_RC(x) ((x)->uregs[0])
-#define PT_REGS_SP(x) ((x)->uregs[13])
-#define PT_REGS_IP(x) ((x)->uregs[12])
-
-#elif defined(bpf_target_arm64)
-
-/* arm64 provides struct user_pt_regs instead of struct pt_regs to userspace */
-struct pt_regs;
-#define PT_REGS_ARM64 const volatile struct user_pt_regs
-#define PT_REGS_PARM1(x) (((PT_REGS_ARM64 *)(x))->regs[0])
-#define PT_REGS_PARM2(x) (((PT_REGS_ARM64 *)(x))->regs[1])
-#define PT_REGS_PARM3(x) (((PT_REGS_ARM64 *)(x))->regs[2])
-#define PT_REGS_PARM4(x) (((PT_REGS_ARM64 *)(x))->regs[3])
-#define PT_REGS_PARM5(x) (((PT_REGS_ARM64 *)(x))->regs[4])
-#define PT_REGS_RET(x) (((PT_REGS_ARM64 *)(x))->regs[30])
-/* Works only with CONFIG_FRAME_POINTER */
-#define PT_REGS_FP(x) (((PT_REGS_ARM64 *)(x))->regs[29])
-#define PT_REGS_RC(x) (((PT_REGS_ARM64 *)(x))->regs[0])
-#define PT_REGS_SP(x) (((PT_REGS_ARM64 *)(x))->sp)
-#define PT_REGS_IP(x) (((PT_REGS_ARM64 *)(x))->pc)
-
-#elif defined(bpf_target_mips)
-
-#define PT_REGS_PARM1(x) ((x)->regs[4])
-#define PT_REGS_PARM2(x) ((x)->regs[5])
-#define PT_REGS_PARM3(x) ((x)->regs[6])
-#define PT_REGS_PARM4(x) ((x)->regs[7])
-#define PT_REGS_PARM5(x) ((x)->regs[8])
-#define PT_REGS_RET(x) ((x)->regs[31])
-#define PT_REGS_FP(x) ((x)->regs[30]) /* Works only with CONFIG_FRAME_POINTER */
-#define PT_REGS_RC(x) ((x)->regs[1])
-#define PT_REGS_SP(x) ((x)->regs[29])
-#define PT_REGS_IP(x) ((x)->cp0_epc)
-
-#elif defined(bpf_target_powerpc)
-
-#define PT_REGS_PARM1(x) ((x)->gpr[3])
-#define PT_REGS_PARM2(x) ((x)->gpr[4])
-#define PT_REGS_PARM3(x) ((x)->gpr[5])
-#define PT_REGS_PARM4(x) ((x)->gpr[6])
-#define PT_REGS_PARM5(x) ((x)->gpr[7])
-#define PT_REGS_RC(x) ((x)->gpr[3])
-#define PT_REGS_SP(x) ((x)->sp)
-#define PT_REGS_IP(x) ((x)->nip)
-
-#elif defined(bpf_target_sparc)
-
-#define PT_REGS_PARM1(x) ((x)->u_regs[UREG_I0])
-#define PT_REGS_PARM2(x) ((x)->u_regs[UREG_I1])
-#define PT_REGS_PARM3(x) ((x)->u_regs[UREG_I2])
-#define PT_REGS_PARM4(x) ((x)->u_regs[UREG_I3])
-#define PT_REGS_PARM5(x) ((x)->u_regs[UREG_I4])
-#define PT_REGS_RET(x) ((x)->u_regs[UREG_I7])
-#define PT_REGS_RC(x) ((x)->u_regs[UREG_I0])
-#define PT_REGS_SP(x) ((x)->u_regs[UREG_FP])
-
-/* Should this also be a bpf_target check for the sparc case? */
-#if defined(__arch64__)
-#define PT_REGS_IP(x) ((x)->tpc)
-#else
-#define PT_REGS_IP(x) ((x)->pc)
-#endif
-
-#endif
-
-#if defined(bpf_target_powerpc)
-#define BPF_KPROBE_READ_RET_IP(ip, ctx)		({ (ip) = (ctx)->link; })
-#define BPF_KRETPROBE_READ_RET_IP		BPF_KPROBE_READ_RET_IP
-#elif defined(bpf_target_sparc)
-#define BPF_KPROBE_READ_RET_IP(ip, ctx)		({ (ip) = PT_REGS_RET(ctx); })
-#define BPF_KRETPROBE_READ_RET_IP		BPF_KPROBE_READ_RET_IP
-#else
-#define BPF_KPROBE_READ_RET_IP(ip, ctx)		({				\
-		bpf_probe_read(&(ip), sizeof(ip), (void *)PT_REGS_RET(ctx)); })
-#define BPF_KRETPROBE_READ_RET_IP(ip, ctx)	({				\
-		bpf_probe_read(&(ip), sizeof(ip),				\
-				(void *)(PT_REGS_FP(ctx) + sizeof(ip))); })
-#endif
-
-/*
- * BPF_CORE_READ abstracts away bpf_probe_read() call and captures offset
- * relocation for source address using __builtin_preserve_access_index()
- * built-in, provided by Clang.
- *
- * __builtin_preserve_access_index() takes as an argument an expression of
- * taking an address of a field within struct/union. It makes compiler emit
- * a relocation, which records BTF type ID describing root struct/union and an
- * accessor string which describes exact embedded field that was used to take
- * an address. See detailed description of this relocation format and
- * semantics in comments to struct bpf_offset_reloc in libbpf_internal.h.
- *
- * This relocation allows libbpf to adjust BPF instruction to use correct
- * actual field offset, based on target kernel BTF type that matches original
- * (local) BTF, used to record relocation.
- */
-#define BPF_CORE_READ(dst, src)						\
-	bpf_probe_read((dst), sizeof(*(src)),				\
-		       __builtin_preserve_access_index(src))
-
-#endif