Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git

# Conflicts:
#	arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts

17 files changed, 366 insertions, 248 deletions

diff --git a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
index a17e9aa314fd..bd015ec9847b 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
@@ -31,11 +31,17 @@ CGROUP COMMANDS
 |	**bpftool** **cgroup help**
 |
 |	*PROG* := { **id** *PROG_ID* | **pinned** *FILE* | **tag** *PROG_TAG* }
-|	*ATTACH_TYPE* := { **ingress** | **egress** | **sock_create** | **sock_ops** | **device** |
-|		**bind4** | **bind6** | **post_bind4** | **post_bind6** | **connect4** | **connect6** |
-|		**getpeername4** | **getpeername6** | **getsockname4** | **getsockname6** | **sendmsg4** |
-|		**sendmsg6** | **recvmsg4** | **recvmsg6** | **sysctl** | **getsockopt** | **setsockopt** |
-|		**sock_release** }
+|	*ATTACH_TYPE* := { **cgroup_inet_ingress** | **cgroup_inet_egress** |
+|		**cgroup_inet_sock_create** | **cgroup_sock_ops** |
+|		**cgroup_device** | **cgroup_inet4_bind** | **cgroup_inet6_bind** |
+|		**cgroup_inet4_post_bind** | **cgroup_inet6_post_bind** |
+|		**cgroup_inet4_connect** | **cgroup_inet6_connect** |
+|		**cgroup_inet4_getpeername** | **cgroup_inet6_getpeername** |
+|		**cgroup_inet4_getsockname** | **cgroup_inet6_getsockname** |
+|		**cgroup_udp4_sendmsg** | **cgroup_udp6_sendmsg** |
+|		**cgroup_udp4_recvmsg** | **cgroup_udp6_recvmsg** |
+|		**cgroup_sysctl** | **cgroup_getsockopt** | **cgroup_setsockopt** |
+|		**cgroup_inet_sock_release** }
 |	*ATTACH_FLAGS* := { **multi** | **override** }
 
 DESCRIPTION
diff --git a/tools/bpf/bpftool/Documentation/bpftool-prog.rst b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
index a2e9359e554c..eb1b2a254eb1 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-prog.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
@@ -53,8 +53,9 @@ PROG COMMANDS
 |		**cgroup/getsockopt** | **cgroup/setsockopt** | **cgroup/sock_release** |
 |		**struct_ops** | **fentry** | **fexit** | **freplace** | **sk_lookup**
 |	}
-|       *ATTACH_TYPE* := {
-|		**msg_verdict** | **skb_verdict** | **stream_verdict** | **stream_parser** | **flow_dissector**
+|	*ATTACH_TYPE* := {
+|		**sk_msg_verdict** | **sk_skb_verdict** | **sk_skb_stream_verdict** |
+|		**sk_skb_stream_parser** | **flow_dissector**
 |	}
 |	*METRICs* := {
 |		**cycles** | **instructions** | **l1d_loads** | **llc_misses** |
diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile
index c6d2c77d0252..c19e0e4c41bd 100644
--- a/tools/bpf/bpftool/Makefile
+++ b/tools/bpf/bpftool/Makefile
@@ -53,7 +53,7 @@ $(LIBBPF_INTERNAL_HDRS): $(LIBBPF_HDRS_DIR)/%.h: $(BPF_DIR)/%.h | $(LIBBPF_HDRS_
 $(LIBBPF_BOOTSTRAP): $(wildcard $(BPF_DIR)/*.[ch] $(BPF_DIR)/Makefile) | $(LIBBPF_BOOTSTRAP_OUTPUT)
 	$(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIBBPF_BOOTSTRAP_OUTPUT) \
 		DESTDIR=$(LIBBPF_BOOTSTRAP_DESTDIR:/=) prefix= \
-		ARCH= CROSS_COMPILE= CC=$(HOSTCC) LD=$(HOSTLD) $@ install_headers
+		ARCH= CROSS_COMPILE= CC=$(HOSTCC) LD=$(HOSTLD) AR=$(HOSTAR) $@ install_headers
 
 $(LIBBPF_BOOTSTRAP_INTERNAL_HDRS): $(LIBBPF_BOOTSTRAP_HDRS_DIR)/%.h: $(BPF_DIR)/%.h | $(LIBBPF_BOOTSTRAP_HDRS_DIR)
 	$(call QUIET_INSTALL, $@)
diff --git a/tools/bpf/bpftool/bash-completion/bpftool b/tools/bpf/bpftool/bash-completion/bpftool
index 5df8d72c5179..91f89a9a5b36 100644
--- a/tools/bpf/bpftool/bash-completion/bpftool
+++ b/tools/bpf/bpftool/bash-completion/bpftool
@@ -407,8 +407,8 @@ _bpftool()
                             return 0
                             ;;
                         5)
-                            local BPFTOOL_PROG_ATTACH_TYPES='msg_verdict \
-                                skb_verdict stream_verdict stream_parser \
+                            local BPFTOOL_PROG_ATTACH_TYPES='sk_msg_verdict \
+                                sk_skb_verdict sk_skb_stream_verdict sk_skb_stream_parser \
                                 flow_dissector'
                             COMPREPLY=( $( compgen -W "$BPFTOOL_PROG_ATTACH_TYPES" -- "$cur" ) )
                             return 0
@@ -1039,12 +1039,14 @@ _bpftool()
                     return 0
                     ;;
                 attach|detach)
-                    local BPFTOOL_CGROUP_ATTACH_TYPES='ingress egress \
-                        sock_create sock_ops device \
-                        bind4 bind6 post_bind4 post_bind6 connect4 connect6 \
-                        getpeername4 getpeername6 getsockname4 getsockname6 \
-                        sendmsg4 sendmsg6 recvmsg4 recvmsg6 sysctl getsockopt \
-                        setsockopt sock_release'
+                    local BPFTOOL_CGROUP_ATTACH_TYPES='cgroup_inet_ingress cgroup_inet_egress \
+                        cgroup_inet_sock_create cgroup_sock_ops cgroup_device cgroup_inet4_bind \
+                        cgroup_inet6_bind cgroup_inet4_post_bind cgroup_inet6_post_bind \
+                        cgroup_inet4_connect cgroup_inet6_connect cgroup_inet4_getpeername \
+                        cgroup_inet6_getpeername cgroup_inet4_getsockname cgroup_inet6_getsockname \
+                        cgroup_udp4_sendmsg cgroup_udp6_sendmsg cgroup_udp4_recvmsg \
+                        cgroup_udp6_recvmsg cgroup_sysctl cgroup_getsockopt cgroup_setsockopt \
+                        cgroup_inet_sock_release'
                     local ATTACH_FLAGS='multi override'
                     local PROG_TYPE='id pinned tag name'
                     # Check for $prev = $command first
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index 7e6accb9d9f7..0744bd1150be 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -40,6 +40,7 @@ static const char * const btf_kind_str[NR_BTF_KINDS] = {
 	[BTF_KIND_FLOAT]	= "FLOAT",
 	[BTF_KIND_DECL_TAG]	= "DECL_TAG",
 	[BTF_KIND_TYPE_TAG]	= "TYPE_TAG",
+	[BTF_KIND_ENUM64]	= "ENUM64",
 };
 
 struct btf_attach_point {
@@ -212,26 +213,76 @@ static int dump_btf_type(const struct btf *btf, __u32 id,
 	case BTF_KIND_ENUM: {
 		const struct btf_enum *v = (const void *)(t + 1);
 		__u16 vlen = BTF_INFO_VLEN(t->info);
+		const char *encoding;
 		int i;
 
+		encoding = btf_kflag(t) ? "SIGNED" : "UNSIGNED";
 		if (json_output) {
+			jsonw_string_field(w, "encoding", encoding);
 			jsonw_uint_field(w, "size", t->size);
 			jsonw_uint_field(w, "vlen", vlen);
 			jsonw_name(w, "values");
 			jsonw_start_array(w);
 		} else {
-			printf(" size=%u vlen=%u", t->size, vlen);
+			printf(" encoding=%s size=%u vlen=%u", encoding, t->size, vlen);
+		}
+		for (i = 0; i < vlen; i++, v++) {
+			const char *name = btf_str(btf, v->name_off);
+
+			if (json_output) {
+				jsonw_start_object(w);
+				jsonw_string_field(w, "name", name);
+				if (btf_kflag(t))
+					jsonw_int_field(w, "val", v->val);
+				else
+					jsonw_uint_field(w, "val", v->val);
+				jsonw_end_object(w);
+			} else {
+				if (btf_kflag(t))
+					printf("\n\t'%s' val=%d", name, v->val);
+				else
+					printf("\n\t'%s' val=%u", name, v->val);
+			}
+		}
+		if (json_output)
+			jsonw_end_array(w);
+		break;
+	}
+	case BTF_KIND_ENUM64: {
+		const struct btf_enum64 *v = btf_enum64(t);
+		__u16 vlen = btf_vlen(t);
+		const char *encoding;
+		int i;
+
+		encoding = btf_kflag(t) ? "SIGNED" : "UNSIGNED";
+		if (json_output) {
+			jsonw_string_field(w, "encoding", encoding);
+			jsonw_uint_field(w, "size", t->size);
+			jsonw_uint_field(w, "vlen", vlen);
+			jsonw_name(w, "values");
+			jsonw_start_array(w);
+		} else {
+			printf(" encoding=%s size=%u vlen=%u", encoding, t->size, vlen);
 		}
 		for (i = 0; i < vlen; i++, v++) {
 			const char *name = btf_str(btf, v->name_off);
+			__u64 val = ((__u64)v->val_hi32 << 32) | v->val_lo32;
 
 			if (json_output) {
 				jsonw_start_object(w);
 				jsonw_string_field(w, "name", name);
-				jsonw_uint_field(w, "val", v->val);
+				if (btf_kflag(t))
+					jsonw_int_field(w, "val", val);
+				else
+					jsonw_uint_field(w, "val", val);
 				jsonw_end_object(w);
 			} else {
-				printf("\n\t'%s' val=%u", name, v->val);
+				if (btf_kflag(t))
+					printf("\n\t'%s' val=%lldLL", name,
+					       (unsigned long long)val);
+				else
+					printf("\n\t'%s' val=%lluULL", name,
+					       (unsigned long long)val);
 			}
 		}
 		if (json_output)
diff --git a/tools/bpf/bpftool/btf_dumper.c b/tools/bpf/bpftool/btf_dumper.c
index f5dddf8ef404..125798b0bc5d 100644
--- a/tools/bpf/bpftool/btf_dumper.c
+++ b/tools/bpf/bpftool/btf_dumper.c
@@ -182,6 +182,32 @@ static int btf_dumper_enum(const struct btf_dumper *d,
 	return 0;
 }
 
+static int btf_dumper_enum64(const struct btf_dumper *d,
+			     const struct btf_type *t,
+			     const void *data)
+{
+	const struct btf_enum64 *enums = btf_enum64(t);
+	__u32 val_lo32, val_hi32;
+	__u64 value;
+	__u16 i;
+
+	value = *(__u64 *)data;
+	val_lo32 = (__u32)value;
+	val_hi32 = value >> 32;
+
+	for (i = 0; i < btf_vlen(t); i++) {
+		if (val_lo32 == enums[i].val_lo32 && val_hi32 == enums[i].val_hi32) {
+			jsonw_string(d->jw,
+				     btf__name_by_offset(d->btf,
+							 enums[i].name_off));
+			return 0;
+		}
+	}
+
+	jsonw_int(d->jw, value);
+	return 0;
+}
+
 static bool is_str_array(const struct btf *btf, const struct btf_array *arr,
 			 const char *s)
 {
@@ -542,6 +568,8 @@ static int btf_dumper_do_type(const struct btf_dumper *d, __u32 type_id,
 		return btf_dumper_array(d, type_id, data);
 	case BTF_KIND_ENUM:
 		return btf_dumper_enum(d, t, data);
+	case BTF_KIND_ENUM64:
+		return btf_dumper_enum64(d, t, data);
 	case BTF_KIND_PTR:
 		btf_dumper_ptr(d, t, data);
 		return 0;
@@ -618,6 +646,7 @@ static int __btf_dumper_type_only(const struct btf *btf, __u32 type_id,
 			      btf__name_by_offset(btf, t->name_off));
 		break;
 	case BTF_KIND_ENUM:
+	case BTF_KIND_ENUM64:
 		BTF_PRINT_ARG("enum %s ",
 			      btf__name_by_offset(btf, t->name_off));
 		break;
diff --git a/tools/bpf/bpftool/cgroup.c b/tools/bpf/bpftool/cgroup.c
index effe136119d7..42421fe47a58 100644
--- a/tools/bpf/bpftool/cgroup.c
+++ b/tools/bpf/bpftool/cgroup.c
@@ -21,25 +21,43 @@
 #define HELP_SPEC_ATTACH_FLAGS						\
 	"ATTACH_FLAGS := { multi | override }"
 
-#define HELP_SPEC_ATTACH_TYPES						       \
-	"       ATTACH_TYPE := { ingress | egress | sock_create |\n"	       \
-	"                        sock_ops | device | bind4 | bind6 |\n"	       \
-	"                        post_bind4 | post_bind6 | connect4 |\n"       \
-	"                        connect6 | getpeername4 | getpeername6 |\n"   \
-	"                        getsockname4 | getsockname6 | sendmsg4 |\n"   \
-	"                        sendmsg6 | recvmsg4 | recvmsg6 |\n"           \
-	"                        sysctl | getsockopt | setsockopt |\n"	       \
-	"                        sock_release }"
+#define HELP_SPEC_ATTACH_TYPES						\
+	"       ATTACH_TYPE := { cgroup_inet_ingress | cgroup_inet_egress |\n" \
+	"                        cgroup_inet_sock_create | cgroup_sock_ops |\n" \
+	"                        cgroup_device | cgroup_inet4_bind |\n" \
+	"                        cgroup_inet6_bind | cgroup_inet4_post_bind |\n" \
+	"                        cgroup_inet6_post_bind | cgroup_inet4_connect |\n" \
+	"                        cgroup_inet6_connect | cgroup_inet4_getpeername |\n" \
+	"                        cgroup_inet6_getpeername | cgroup_inet4_getsockname |\n" \
+	"                        cgroup_inet6_getsockname | cgroup_udp4_sendmsg |\n" \
+	"                        cgroup_udp6_sendmsg | cgroup_udp4_recvmsg |\n" \
+	"                        cgroup_udp6_recvmsg | cgroup_sysctl |\n" \
+	"                        cgroup_getsockopt | cgroup_setsockopt |\n" \
+	"                        cgroup_inet_sock_release }"
 
 static unsigned int query_flags;
 
 static enum bpf_attach_type parse_attach_type(const char *str)
 {
+	const char *attach_type_str;
 	enum bpf_attach_type type;
 
-	for (type = 0; type < __MAX_BPF_ATTACH_TYPE; type++) {
-		if (attach_type_name[type] &&
-		    is_prefix(str, attach_type_name[type]))
+	for (type = 0; ; type++) {
+		attach_type_str = libbpf_bpf_attach_type_str(type);
+		if (!attach_type_str)
+			break;
+		if (!strcmp(str, attach_type_str))
+			return type;
+	}
+
+	/* Also check traditionally used attach type strings. For these we keep
+	 * allowing prefixed usage.
+	 */
+	for (type = 0; ; type++) {
+		attach_type_str = bpf_attach_type_input_str(type);
+		if (!attach_type_str)
+			break;
+		if (is_prefix(str, attach_type_str))
 			return type;
 	}
 
@@ -52,6 +70,7 @@ static int show_bpf_prog(int id, enum bpf_attach_type attach_type,
 {
 	char prog_name[MAX_PROG_FULL_NAME];
 	struct bpf_prog_info info = {};
+	const char *attach_type_str;
 	__u32 info_len = sizeof(info);
 	int prog_fd;
 
@@ -64,13 +83,13 @@ static int show_bpf_prog(int id, enum bpf_attach_type attach_type,
 		return -1;
 	}
 
+	attach_type_str = libbpf_bpf_attach_type_str(attach_type);
 	get_prog_full_name(&info, prog_fd, prog_name, sizeof(prog_name));
 	if (json_output) {
 		jsonw_start_object(json_wtr);
 		jsonw_uint_field(json_wtr, "id", info.id);
-		if (attach_type < ARRAY_SIZE(attach_type_name))
-			jsonw_string_field(json_wtr, "attach_type",
-					   attach_type_name[attach_type]);
+		if (attach_type_str)
+			jsonw_string_field(json_wtr, "attach_type", attach_type_str);
 		else
 			jsonw_uint_field(json_wtr, "attach_type", attach_type);
 		jsonw_string_field(json_wtr, "attach_flags",
@@ -79,8 +98,8 @@ static int show_bpf_prog(int id, enum bpf_attach_type attach_type,
 		jsonw_end_object(json_wtr);
 	} else {
 		printf("%s%-8u ", level ? "    " : "", info.id);
-		if (attach_type < ARRAY_SIZE(attach_type_name))
-			printf("%-15s", attach_type_name[attach_type]);
+		if (attach_type_str)
+			printf("%-15s", attach_type_str);
 		else
 			printf("type %-10u", attach_type);
 		printf(" %-15s %-15s\n", attach_flags_str, prog_name);
diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c
index c740142c24d8..a0d4acd7c54a 100644
--- a/tools/bpf/bpftool/common.c
+++ b/tools/bpf/bpftool/common.c
@@ -17,6 +17,7 @@
 #include <linux/magic.h>
 #include <net/if.h>
 #include <sys/mount.h>
+#include <sys/resource.h>
 #include <sys/stat.h>
 #include <sys/vfs.h>
 
@@ -31,52 +32,6 @@
 #define BPF_FS_MAGIC		0xcafe4a11
 #endif
 
-const char * const attach_type_name[__MAX_BPF_ATTACH_TYPE] = {
-	[BPF_CGROUP_INET_INGRESS]	= "ingress",
-	[BPF_CGROUP_INET_EGRESS]	= "egress",
-	[BPF_CGROUP_INET_SOCK_CREATE]	= "sock_create",
-	[BPF_CGROUP_INET_SOCK_RELEASE]	= "sock_release",
-	[BPF_CGROUP_SOCK_OPS]		= "sock_ops",
-	[BPF_CGROUP_DEVICE]		= "device",
-	[BPF_CGROUP_INET4_BIND]		= "bind4",
-	[BPF_CGROUP_INET6_BIND]		= "bind6",
-	[BPF_CGROUP_INET4_CONNECT]	= "connect4",
-	[BPF_CGROUP_INET6_CONNECT]	= "connect6",
-	[BPF_CGROUP_INET4_POST_BIND]	= "post_bind4",
-	[BPF_CGROUP_INET6_POST_BIND]	= "post_bind6",
-	[BPF_CGROUP_INET4_GETPEERNAME]	= "getpeername4",
-	[BPF_CGROUP_INET6_GETPEERNAME]	= "getpeername6",
-	[BPF_CGROUP_INET4_GETSOCKNAME]	= "getsockname4",
-	[BPF_CGROUP_INET6_GETSOCKNAME]	= "getsockname6",
-	[BPF_CGROUP_UDP4_SENDMSG]	= "sendmsg4",
-	[BPF_CGROUP_UDP6_SENDMSG]	= "sendmsg6",
-	[BPF_CGROUP_SYSCTL]		= "sysctl",
-	[BPF_CGROUP_UDP4_RECVMSG]	= "recvmsg4",
-	[BPF_CGROUP_UDP6_RECVMSG]	= "recvmsg6",
-	[BPF_CGROUP_GETSOCKOPT]		= "getsockopt",
-	[BPF_CGROUP_SETSOCKOPT]		= "setsockopt",
-	[BPF_SK_SKB_STREAM_PARSER]	= "sk_skb_stream_parser",
-	[BPF_SK_SKB_STREAM_VERDICT]	= "sk_skb_stream_verdict",
-	[BPF_SK_SKB_VERDICT]		= "sk_skb_verdict",
-	[BPF_SK_MSG_VERDICT]		= "sk_msg_verdict",
-	[BPF_LIRC_MODE2]		= "lirc_mode2",
-	[BPF_FLOW_DISSECTOR]		= "flow_dissector",
-	[BPF_TRACE_RAW_TP]		= "raw_tp",
-	[BPF_TRACE_FENTRY]		= "fentry",
-	[BPF_TRACE_FEXIT]		= "fexit",
-	[BPF_MODIFY_RETURN]		= "mod_ret",
-	[BPF_LSM_MAC]			= "lsm_mac",
-	[BPF_SK_LOOKUP]			= "sk_lookup",
-	[BPF_TRACE_ITER]		= "trace_iter",
-	[BPF_XDP_DEVMAP]		= "xdp_devmap",
-	[BPF_XDP_CPUMAP]		= "xdp_cpumap",
-	[BPF_XDP]			= "xdp",
-	[BPF_SK_REUSEPORT_SELECT]	= "sk_skb_reuseport_select",
-	[BPF_SK_REUSEPORT_SELECT_OR_MIGRATE]	= "sk_skb_reuseport_select_or_migrate",
-	[BPF_PERF_EVENT]		= "perf_event",
-	[BPF_TRACE_KPROBE_MULTI]	= "trace_kprobe_multi",
-};
-
 void p_err(const char *fmt, ...)
 {
 	va_list ap;
@@ -118,6 +73,13 @@ static bool is_bpffs(char *path)
 	return (unsigned long)st_fs.f_type == BPF_FS_MAGIC;
 }
 
+void set_max_rlimit(void)
+{
+	struct rlimit rinf = { RLIM_INFINITY, RLIM_INFINITY };
+
+	setrlimit(RLIMIT_MEMLOCK, &rinf);
+}
+
 static int
 mnt_fs(const char *target, const char *type, char *buff, size_t bufflen)
 {
@@ -1009,3 +971,39 @@ bool equal_fn_for_key_as_id(const void *k1, const void *k2, void *ctx)
 {
 	return k1 == k2;
 }
+
+const char *bpf_attach_type_input_str(enum bpf_attach_type t)
+{
+	switch (t) {
+	case BPF_CGROUP_INET_INGRESS:		return "ingress";
+	case BPF_CGROUP_INET_EGRESS:		return "egress";
+	case BPF_CGROUP_INET_SOCK_CREATE:	return "sock_create";
+	case BPF_CGROUP_INET_SOCK_RELEASE:	return "sock_release";
+	case BPF_CGROUP_SOCK_OPS:		return "sock_ops";
+	case BPF_CGROUP_DEVICE:			return "device";
+	case BPF_CGROUP_INET4_BIND:		return "bind4";
+	case BPF_CGROUP_INET6_BIND:		return "bind6";
+	case BPF_CGROUP_INET4_CONNECT:		return "connect4";
+	case BPF_CGROUP_INET6_CONNECT:		return "connect6";
+	case BPF_CGROUP_INET4_POST_BIND:	return "post_bind4";
+	case BPF_CGROUP_INET6_POST_BIND:	return "post_bind6";
+	case BPF_CGROUP_INET4_GETPEERNAME:	return "getpeername4";
+	case BPF_CGROUP_INET6_GETPEERNAME:	return "getpeername6";
+	case BPF_CGROUP_INET4_GETSOCKNAME:	return "getsockname4";
+	case BPF_CGROUP_INET6_GETSOCKNAME:	return "getsockname6";
+	case BPF_CGROUP_UDP4_SENDMSG:		return "sendmsg4";
+	case BPF_CGROUP_UDP6_SENDMSG:		return "sendmsg6";
+	case BPF_CGROUP_SYSCTL:			return "sysctl";
+	case BPF_CGROUP_UDP4_RECVMSG:		return "recvmsg4";
+	case BPF_CGROUP_UDP6_RECVMSG:		return "recvmsg6";
+	case BPF_CGROUP_GETSOCKOPT:		return "getsockopt";
+	case BPF_CGROUP_SETSOCKOPT:		return "setsockopt";
+	case BPF_TRACE_RAW_TP:			return "raw_tp";
+	case BPF_TRACE_FENTRY:			return "fentry";
+	case BPF_TRACE_FEXIT:			return "fexit";
+	case BPF_MODIFY_RETURN:			return "mod_ret";
+	case BPF_SK_REUSEPORT_SELECT:		return "sk_skb_reuseport_select";
+	case BPF_SK_REUSEPORT_SELECT_OR_MIGRATE:	return "sk_skb_reuseport_select_or_migrate";
+	default:	return libbpf_bpf_attach_type_str(t);
+	}
+}
diff --git a/tools/bpf/bpftool/feature.c b/tools/bpf/bpftool/feature.c
index d12f46051aac..bac4ef428a02 100644
--- a/tools/bpf/bpftool/feature.c
+++ b/tools/bpf/bpftool/feature.c
@@ -548,8 +548,8 @@ static bool probe_prog_type_ifindex(enum bpf_prog_type prog_type, __u32 ifindex)
 }
 
 static void
-probe_prog_type(enum bpf_prog_type prog_type, bool *supported_types,
-		const char *define_prefix, __u32 ifindex)
+probe_prog_type(enum bpf_prog_type prog_type, const char *prog_type_str,
+		bool *supported_types, const char *define_prefix, __u32 ifindex)
 {
 	char feat_name[128], plain_desc[128], define_name[128];
 	const char *plain_comment = "eBPF program_type ";
@@ -580,20 +580,16 @@ probe_prog_type(enum bpf_prog_type prog_type, bool *supported_types,
 
 	supported_types[prog_type] |= res;
 
-	if (!prog_type_name[prog_type]) {
-		p_info("program type name not found (type %d)", prog_type);
-		return;
-	}
 	maxlen = sizeof(plain_desc) - strlen(plain_comment) - 1;
-	if (strlen(prog_type_name[prog_type]) > maxlen) {
+	if (strlen(prog_type_str) > maxlen) {
 		p_info("program type name too long");
 		return;
 	}
 
-	sprintf(feat_name, "have_%s_prog_type", prog_type_name[prog_type]);
-	sprintf(define_name, "%s_prog_type", prog_type_name[prog_type]);
+	sprintf(feat_name, "have_%s_prog_type", prog_type_str);
+	sprintf(define_name, "%s_prog_type", prog_type_str);
 	uppercase(define_name, sizeof(define_name));
-	sprintf(plain_desc, "%s%s", plain_comment, prog_type_name[prog_type]);
+	sprintf(plain_desc, "%s%s", plain_comment, prog_type_str);
 	print_bool_feature(feat_name, plain_desc, define_name, res,
 			   define_prefix);
 }
@@ -619,8 +615,8 @@ static bool probe_map_type_ifindex(enum bpf_map_type map_type, __u32 ifindex)
 }
 
 static void
-probe_map_type(enum bpf_map_type map_type, const char *define_prefix,
-	       __u32 ifindex)
+probe_map_type(enum bpf_map_type map_type, char const *map_type_str,
+	       const char *define_prefix, __u32 ifindex)
 {
 	char feat_name[128], plain_desc[128], define_name[128];
 	const char *plain_comment = "eBPF map_type ";
@@ -645,20 +641,16 @@ probe_map_type(enum bpf_map_type map_type, const char *define_prefix,
 	 * check required for unprivileged users
 	 */
 
-	if (!map_type_name[map_type]) {
-		p_info("map type name not found (type %d)", map_type);
-		return;
-	}
 	maxlen = sizeof(plain_desc) - strlen(plain_comment) - 1;
-	if (strlen(map_type_name[map_type]) > maxlen) {
+	if (strlen(map_type_str) > maxlen) {
 		p_info("map type name too long");
 		return;
 	}
 
-	sprintf(feat_name, "have_%s_map_type", map_type_name[map_type]);
-	sprintf(define_name, "%s_map_type", map_type_name[map_type]);
+	sprintf(feat_name, "have_%s_map_type", map_type_str);
+	sprintf(define_name, "%s_map_type", map_type_str);
 	uppercase(define_name, sizeof(define_name));
-	sprintf(plain_desc, "%s%s", plain_comment, map_type_name[map_type]);
+	sprintf(plain_desc, "%s%s", plain_comment, map_type_str);
 	print_bool_feature(feat_name, plain_desc, define_name, res,
 			   define_prefix);
 }
@@ -728,10 +720,10 @@ probe_helper_for_progtype(enum bpf_prog_type prog_type, bool supported_type,
 }
 
 static void
-probe_helpers_for_progtype(enum bpf_prog_type prog_type, bool supported_type,
+probe_helpers_for_progtype(enum bpf_prog_type prog_type,
+			   const char *prog_type_str, bool supported_type,
 			   const char *define_prefix, __u32 ifindex)
 {
-	const char *ptype_name = prog_type_name[prog_type];
 	char feat_name[128];
 	unsigned int id;
 	bool probe_res = false;
@@ -747,12 +739,12 @@ probe_helpers_for_progtype(enum bpf_prog_type prog_type, bool supported_type,
 		}
 
 	if (json_output) {
-		sprintf(feat_name, "%s_available_helpers", ptype_name);
+		sprintf(feat_name, "%s_available_helpers", prog_type_str);
 		jsonw_name(json_wtr, feat_name);
 		jsonw_start_array(json_wtr);
 	} else if (!define_prefix) {
 		printf("eBPF helpers supported for program type %s:",
-		       ptype_name);
+		       prog_type_str);
 	}
 
 	for (id = 1; id < ARRAY_SIZE(helper_name); id++) {
@@ -768,7 +760,7 @@ probe_helpers_for_progtype(enum bpf_prog_type prog_type, bool supported_type,
 			/* fallthrough */
 		default:
 			probe_res |= probe_helper_for_progtype(prog_type, supported_type,
-						  define_prefix, id, ptype_name,
+						  define_prefix, id, prog_type_str,
 						  ifindex);
 		}
 	}
@@ -943,30 +935,47 @@ static void
 section_program_types(bool *supported_types, const char *define_prefix,
 		      __u32 ifindex)
 {
-	unsigned int i;
+	unsigned int prog_type = BPF_PROG_TYPE_UNSPEC;
+	const char *prog_type_str;
 
 	print_start_section("program_types",
 			    "Scanning eBPF program types...",
 			    "/*** eBPF program types ***/",
 			    define_prefix);
 
-	for (i = BPF_PROG_TYPE_UNSPEC + 1; i < prog_type_name_size; i++)
-		probe_prog_type(i, supported_types, define_prefix, ifindex);
+	while (true) {
+		prog_type++;
+		prog_type_str = libbpf_bpf_prog_type_str(prog_type);
+		/* libbpf will return NULL for variants unknown to it. */
+		if (!prog_type_str)
+			break;
+
+		probe_prog_type(prog_type, prog_type_str, supported_types, define_prefix,
+				ifindex);
+	}
 
 	print_end_section();
 }
 
 static void section_map_types(const char *define_prefix, __u32 ifindex)
 {
-	unsigned int i;
+	unsigned int map_type = BPF_MAP_TYPE_UNSPEC;
+	const char *map_type_str;
 
 	print_start_section("map_types",
 			    "Scanning eBPF map types...",
 			    "/*** eBPF map types ***/",
 			    define_prefix);
 
-	for (i = BPF_MAP_TYPE_UNSPEC + 1; i < map_type_name_size; i++)
-		probe_map_type(i, define_prefix, ifindex);
+	while (true) {
+		map_type++;
+		map_type_str = libbpf_bpf_map_type_str(map_type);
+		/* libbpf will return NULL for variants unknown to it. */
+		if (!map_type_str)
+			break;
+
+		probe_map_type(map_type, map_type_str, define_prefix, ifindex);
+	}
 
 	print_end_section();
 }
@@ -974,7 +983,8 @@ static void section_map_types(const char *define_prefix, __u32 ifindex)
 static void
 section_helpers(bool *supported_types, const char *define_prefix, __u32 ifindex)
 {
-	unsigned int i;
+	unsigned int prog_type = BPF_PROG_TYPE_UNSPEC;
+	const char *prog_type_str;
 
 	print_start_section("helpers",
 			    "Scanning eBPF helper functions...",
@@ -996,9 +1006,18 @@ section_helpers(bool *supported_types, const char *define_prefix, __u32 ifindex)
 		       "	%sBPF__PROG_TYPE_ ## prog_type ## __HELPER_ ## helper\n",
 		       define_prefix, define_prefix, define_prefix,
 		       define_prefix);
-	for (i = BPF_PROG_TYPE_UNSPEC + 1; i < prog_type_name_size; i++)
-		probe_helpers_for_progtype(i, supported_types[i], define_prefix,
+	while (true) {
+		prog_type++;
+		prog_type_str = libbpf_bpf_prog_type_str(prog_type);
+		/* libbpf will return NULL for variants unknown to it. */
+		if (!prog_type_str)
+			break;
+
+		probe_helpers_for_progtype(prog_type, prog_type_str,
+					   supported_types[prog_type],
+					   define_prefix,
 					   ifindex);
+	}
 
 	print_end_section();
 }
@@ -1148,6 +1167,8 @@ static int do_probe(int argc, char **argv)
 	__u32 ifindex = 0;
 	char *ifname;
 
+	set_max_rlimit();
+
 	while (argc) {
 		if (is_prefix(*argv, "kernel")) {
 			if (target != COMPONENT_UNSPEC) {
diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c
index 4c9477ff748d..480cbd859359 100644
--- a/tools/bpf/bpftool/gen.c
+++ b/tools/bpf/bpftool/gen.c
@@ -474,6 +474,9 @@ static void codegen_asserts(struct bpf_object *obj, const char *obj_name)
 	const struct btf_type *sec;
 	char map_ident[256], var_ident[256];
 
+	if (!btf)
+		return;
+
 	codegen("\
 		\n\
 		__attribute__((unused)) static void			    \n\
@@ -1747,6 +1750,7 @@ btfgen_mark_type(struct btfgen_info *info, unsigned int type_id, bool follow_poi
 	case BTF_KIND_INT:
 	case BTF_KIND_FLOAT:
 	case BTF_KIND_ENUM:
+	case BTF_KIND_ENUM64:
 	case BTF_KIND_STRUCT:
 	case BTF_KIND_UNION:
 		break;
diff --git a/tools/bpf/bpftool/link.c b/tools/bpf/bpftool/link.c
index 6353a789322b..7a20931c3250 100644
--- a/tools/bpf/bpftool/link.c
+++ b/tools/bpf/bpftool/link.c
@@ -13,19 +13,6 @@
 #include "json_writer.h"
 #include "main.h"
 
-static const char * const link_type_name[] = {
-	[BPF_LINK_TYPE_UNSPEC]			= "unspec",
-	[BPF_LINK_TYPE_RAW_TRACEPOINT]		= "raw_tracepoint",
-	[BPF_LINK_TYPE_TRACING]			= "tracing",
-	[BPF_LINK_TYPE_CGROUP]			= "cgroup",
-	[BPF_LINK_TYPE_ITER]			= "iter",
-	[BPF_LINK_TYPE_NETNS]			= "netns",
-	[BPF_LINK_TYPE_XDP]			= "xdp",
-	[BPF_LINK_TYPE_PERF_EVENT]		= "perf_event",
-	[BPF_LINK_TYPE_KPROBE_MULTI]		= "kprobe_multi",
-	[BPF_LINK_TYPE_STRUCT_OPS]               = "struct_ops",
-};
-
 static struct hashmap *link_table;
 
 static int link_parse_fd(int *argc, char ***argv)
@@ -67,9 +54,12 @@ static int link_parse_fd(int *argc, char ***argv)
 static void
 show_link_header_json(struct bpf_link_info *info, json_writer_t *wtr)
 {
+	const char *link_type_str;
+
 	jsonw_uint_field(wtr, "id", info->id);
-	if (info->type < ARRAY_SIZE(link_type_name))
-		jsonw_string_field(wtr, "type", link_type_name[info->type]);
+	link_type_str = libbpf_bpf_link_type_str(info->type);
+	if (link_type_str)
+		jsonw_string_field(wtr, "type", link_type_str);
 	else
 		jsonw_uint_field(wtr, "type", info->type);
 
@@ -78,9 +68,11 @@ show_link_header_json(struct bpf_link_info *info, json_writer_t *wtr)
 
 static void show_link_attach_type_json(__u32 attach_type, json_writer_t *wtr)
 {
-	if (attach_type < ARRAY_SIZE(attach_type_name))
-		jsonw_string_field(wtr, "attach_type",
-				   attach_type_name[attach_type]);
+	const char *attach_type_str;
+
+	attach_type_str = libbpf_bpf_attach_type_str(attach_type);
+	if (attach_type_str)
+		jsonw_string_field(wtr, "attach_type", attach_type_str);
 	else
 		jsonw_uint_field(wtr, "attach_type", attach_type);
 }
@@ -121,6 +113,7 @@ static int get_prog_info(int prog_id, struct bpf_prog_info *info)
 static int show_link_close_json(int fd, struct bpf_link_info *info)
 {
 	struct bpf_prog_info prog_info;
+	const char *prog_type_str;
 	int err;
 
 	jsonw_start_object(json_wtr);
@@ -137,12 +130,12 @@ static int show_link_close_json(int fd, struct bpf_link_info *info)
 		if (err)
 			return err;
 
-		if (prog_info.type < prog_type_name_size)
-			jsonw_string_field(json_wtr, "prog_type",
-					   prog_type_name[prog_info.type]);
+		prog_type_str = libbpf_bpf_prog_type_str(prog_info.type);
+		/* libbpf will return NULL for variants unknown to it. */
+		if (prog_type_str)
+			jsonw_string_field(json_wtr, "prog_type", prog_type_str);
 		else
-			jsonw_uint_field(json_wtr, "prog_type",
-					 prog_info.type);
+			jsonw_uint_field(json_wtr, "prog_type", prog_info.type);
 
 		show_link_attach_type_json(info->tracing.attach_type,
 					   json_wtr);
@@ -184,9 +177,12 @@ static int show_link_close_json(int fd, struct bpf_link_info *info)
 
 static void show_link_header_plain(struct bpf_link_info *info)
 {
+	const char *link_type_str;
+
 	printf("%u: ", info->id);
-	if (info->type < ARRAY_SIZE(link_type_name))
-		printf("%s  ", link_type_name[info->type]);
+	link_type_str = libbpf_bpf_link_type_str(info->type);
+	if (link_type_str)
+		printf("%s  ", link_type_str);
 	else
 		printf("type %u  ", info->type);
 
@@ -195,8 +191,11 @@ static void show_link_header_plain(struct bpf_link_info *info)
 
 static void show_link_attach_type_plain(__u32 attach_type)
 {
-	if (attach_type < ARRAY_SIZE(attach_type_name))
-		printf("attach_type %s  ", attach_type_name[attach_type]);
+	const char *attach_type_str;
+
+	attach_type_str = libbpf_bpf_attach_type_str(attach_type);
+	if (attach_type_str)
+		printf("attach_type %s  ", attach_type_str);
 	else
 		printf("attach_type %u  ", attach_type);
 }
@@ -214,6 +213,7 @@ static void show_iter_plain(struct bpf_link_info *info)
 static int show_link_close_plain(int fd, struct bpf_link_info *info)
 {
 	struct bpf_prog_info prog_info;
+	const char *prog_type_str;
 	int err;
 
 	show_link_header_plain(info);
@@ -228,9 +228,10 @@ static int show_link_close_plain(int fd, struct bpf_link_info *info)
 		if (err)
 			return err;
 
-		if (prog_info.type < prog_type_name_size)
-			printf("\n\tprog_type %s  ",
-			       prog_type_name[prog_info.type]);
+		prog_type_str = libbpf_bpf_prog_type_str(prog_info.type);
+		/* libbpf will return NULL for variants unknown to it. */
+		if (prog_type_str)
+			printf("\n\tprog_type %s  ", prog_type_str);
 		else
 			printf("\n\tprog_type %u  ", prog_info.type);
 
diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c
index 9062ef2b8767..451cefc2d0da 100644
--- a/tools/bpf/bpftool/main.c
+++ b/tools/bpf/bpftool/main.c
@@ -508,8 +508,6 @@ int main(int argc, char **argv)
 		 * mode for loading generated skeleton.
 		 */
 		libbpf_set_strict_mode(LIBBPF_STRICT_ALL & ~LIBBPF_STRICT_MAP_DEFINITIONS);
-	} else {
-		libbpf_set_strict_mode(LIBBPF_STRICT_AUTO_RLIMIT_MEMLOCK);
 	}
 
 	argc -= optind;
diff --git a/tools/bpf/bpftool/main.h b/tools/bpf/bpftool/main.h
index aa99ffab451a..589cb76b227a 100644
--- a/tools/bpf/bpftool/main.h
+++ b/tools/bpf/bpftool/main.h
@@ -63,14 +63,8 @@ static inline void *u64_to_ptr(__u64 ptr)
 #define HELP_SPEC_LINK							\
 	"LINK := { id LINK_ID | pinned FILE }"
 
-extern const char * const prog_type_name[];
-extern const size_t prog_type_name_size;
-
 extern const char * const attach_type_name[__MAX_BPF_ATTACH_TYPE];
 
-extern const char * const map_type_name[];
-extern const size_t map_type_name_size;
-
 /* keep in sync with the definition in skeleton/pid_iter.bpf.c */
 enum bpf_obj_type {
 	BPF_OBJ_UNKNOWN,
@@ -102,6 +96,8 @@ int detect_common_prefix(const char *arg, ...);
 void fprint_hex(FILE *f, void *arg, unsigned int n, const char *sep);
 void usage(void) __noreturn;
 
+void set_max_rlimit(void);
+
 int mount_tracefs(const char *target);
 
 struct obj_ref {
@@ -249,6 +245,20 @@ int print_all_levels(__maybe_unused enum libbpf_print_level level,
 size_t hash_fn_for_key_as_id(const void *key, void *ctx);
 bool equal_fn_for_key_as_id(const void *k1, const void *k2, void *ctx);
 
+/* bpf_attach_type_input_str - convert the provided attach type value into a
+ * textual representation that we accept for input purposes.
+ *
+ * This function is similar in nature to libbpf_bpf_attach_type_str, but
+ * recognizes some attach type names that have been used by the program in the
+ * past and which do not follow the string inference scheme that libbpf uses.
+ * These textual representations should only be used for user input.
+ *
+ * @t: The attach type
+ * Returns a pointer to a static string identifying the attach type. NULL is
+ * returned for unknown bpf_attach_type values.
+ */
+const char *bpf_attach_type_input_str(enum bpf_attach_type t);
+
 static inline void *u32_as_hash_field(__u32 x)
 {
 	return (void *)(uintptr_t)x;
diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c
index 877387ef79c7..38b6bc9c26c3 100644
--- a/tools/bpf/bpftool/map.c
+++ b/tools/bpf/bpftool/map.c
@@ -22,42 +22,6 @@
 #include "json_writer.h"
 #include "main.h"
 
-const char * const map_type_name[] = {
-	[BPF_MAP_TYPE_UNSPEC]			= "unspec",
-	[BPF_MAP_TYPE_HASH]			= "hash",
-	[BPF_MAP_TYPE_ARRAY]			= "array",
-	[BPF_MAP_TYPE_PROG_ARRAY]		= "prog_array",
-	[BPF_MAP_TYPE_PERF_EVENT_ARRAY]		= "perf_event_array",
-	[BPF_MAP_TYPE_PERCPU_HASH]		= "percpu_hash",
-	[BPF_MAP_TYPE_PERCPU_ARRAY]		= "percpu_array",
-	[BPF_MAP_TYPE_STACK_TRACE]		= "stack_trace",
-	[BPF_MAP_TYPE_CGROUP_ARRAY]		= "cgroup_array",
-	[BPF_MAP_TYPE_LRU_HASH]			= "lru_hash",
-	[BPF_MAP_TYPE_LRU_PERCPU_HASH]		= "lru_percpu_hash",
-	[BPF_MAP_TYPE_LPM_TRIE]			= "lpm_trie",
-	[BPF_MAP_TYPE_ARRAY_OF_MAPS]		= "array_of_maps",
-	[BPF_MAP_TYPE_HASH_OF_MAPS]		= "hash_of_maps",
-	[BPF_MAP_TYPE_DEVMAP]			= "devmap",
-	[BPF_MAP_TYPE_DEVMAP_HASH]		= "devmap_hash",
-	[BPF_MAP_TYPE_SOCKMAP]			= "sockmap",
-	[BPF_MAP_TYPE_CPUMAP]			= "cpumap",
-	[BPF_MAP_TYPE_XSKMAP]			= "xskmap",
-	[BPF_MAP_TYPE_SOCKHASH]			= "sockhash",
-	[BPF_MAP_TYPE_CGROUP_STORAGE]		= "cgroup_storage",
-	[BPF_MAP_TYPE_REUSEPORT_SOCKARRAY]	= "reuseport_sockarray",
-	[BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE]	= "percpu_cgroup_storage",
-	[BPF_MAP_TYPE_QUEUE]			= "queue",
-	[BPF_MAP_TYPE_STACK]			= "stack",
-	[BPF_MAP_TYPE_SK_STORAGE]		= "sk_storage",
-	[BPF_MAP_TYPE_STRUCT_OPS]		= "struct_ops",
-	[BPF_MAP_TYPE_RINGBUF]			= "ringbuf",
-	[BPF_MAP_TYPE_INODE_STORAGE]		= "inode_storage",
-	[BPF_MAP_TYPE_TASK_STORAGE]		= "task_storage",
-	[BPF_MAP_TYPE_BLOOM_FILTER]		= "bloom_filter",
-};
-
-const size_t map_type_name_size = ARRAY_SIZE(map_type_name);
-
 static struct hashmap *map_table;
 
 static bool map_is_per_cpu(__u32 type)
@@ -81,12 +45,18 @@ static bool map_is_map_of_progs(__u32 type)
 
 static int map_type_from_str(const char *type)
 {
+	const char *map_type_str;
 	unsigned int i;
 
-	for (i = 0; i < ARRAY_SIZE(map_type_name); i++)
+	for (i = 0; ; i++) {
+		map_type_str = libbpf_bpf_map_type_str(i);
+		if (!map_type_str)
+			break;
+
 		/* Don't allow prefixing in case of possible future shadowing */
-		if (map_type_name[i] && !strcmp(map_type_name[i], type))
+		if (!strcmp(map_type_str, type))
 			return i;
+	}
 	return -1;
 }
 
@@ -472,9 +442,12 @@ static int parse_elem(char **argv, struct bpf_map_info *info,
 
 static void show_map_header_json(struct bpf_map_info *info, json_writer_t *wtr)
 {
+	const char *map_type_str;
+
 	jsonw_uint_field(wtr, "id", info->id);
-	if (info->type < ARRAY_SIZE(map_type_name))
-		jsonw_string_field(wtr, "type", map_type_name[info->type]);
+	map_type_str = libbpf_bpf_map_type_str(info->type);
+	if (map_type_str)
+		jsonw_string_field(wtr, "type", map_type_str);
 	else
 		jsonw_uint_field(wtr, "type", info->type);
 
@@ -513,10 +486,12 @@ static int show_map_close_json(int fd, struct bpf_map_info *info)
 
 		if (owner_prog_type) {
 			unsigned int prog_type = atoi(owner_prog_type);
+			const char *prog_type_str;
 
-			if (prog_type < prog_type_name_size)
+			prog_type_str = libbpf_bpf_prog_type_str(prog_type);
+			if (prog_type_str)
 				jsonw_string_field(json_wtr, "owner_prog_type",
-						   prog_type_name[prog_type]);
+						   prog_type_str);
 			else
 				jsonw_uint_field(json_wtr, "owner_prog_type",
 						 prog_type);
@@ -559,9 +534,13 @@ static int show_map_close_json(int fd, struct bpf_map_info *info)
 
 static void show_map_header_plain(struct bpf_map_info *info)
 {
+	const char *map_type_str;
+
 	printf("%u: ", info->id);
-	if (info->type < ARRAY_SIZE(map_type_name))
-		printf("%s  ", map_type_name[info->type]);
+
+	map_type_str = libbpf_bpf_map_type_str(info->type);
+	if (map_type_str)
+		printf("%s  ", map_type_str);
 	else
 		printf("type %u  ", info->type);
 
@@ -597,10 +576,11 @@ static int show_map_close_plain(int fd, struct bpf_map_info *info)
 			printf("\n\t");
 		if (owner_prog_type) {
 			unsigned int prog_type = atoi(owner_prog_type);
+			const char *prog_type_str;
 
-			if (prog_type < prog_type_name_size)
-				printf("owner_prog_type %s  ",
-				       prog_type_name[prog_type]);
+			prog_type_str = libbpf_bpf_prog_type_str(prog_type);
+			if (prog_type_str)
+				printf("owner_prog_type %s  ", prog_type_str);
 			else
 				printf("owner_prog_type %d  ", prog_type);
 		}
@@ -876,9 +856,13 @@ map_dump(int fd, struct bpf_map_info *info, json_writer_t *wtr,
 	}
 
 	if (info->type == BPF_MAP_TYPE_REUSEPORT_SOCKARRAY &&
-	    info->value_size != 8)
+	    info->value_size != 8) {
+		const char *map_type_str;
+
+		map_type_str = libbpf_bpf_map_type_str(info->type);
 		p_info("Warning: cannot read values from %s map with value_size != 8",
-		       map_type_name[info->type]);
+		       map_type_str);
+	}
 	while (true) {
 		err = bpf_map_get_next_key(fd, prev_key, key);
 		if (err) {
@@ -1342,6 +1326,8 @@ static int do_create(int argc, char **argv)
 		goto exit;
 	}
 
+	set_max_rlimit();
+
 	fd = bpf_map_create(map_type, map_name, key_size, value_size, max_entries, &attr);
 	if (fd < 0) {
 		p_err("map create failed: %s", strerror(errno));
diff --git a/tools/bpf/bpftool/pids.c b/tools/bpf/bpftool/pids.c
index e2d00d3cd868..bb6c969a114a 100644
--- a/tools/bpf/bpftool/pids.c
+++ b/tools/bpf/bpftool/pids.c
@@ -108,6 +108,7 @@ int build_obj_refs_table(struct hashmap **map, enum bpf_obj_type type)
 		p_err("failed to create hashmap for PID references");
 		return -1;
 	}
+	set_max_rlimit();
 
 	skel = pid_iter_bpf__open();
 	if (!skel) {
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 5c2c63df92e8..f081de398b60 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -36,54 +36,28 @@
 #define BPF_METADATA_PREFIX "bpf_metadata_"
 #define BPF_METADATA_PREFIX_LEN (sizeof(BPF_METADATA_PREFIX) - 1)
 
-const char * const prog_type_name[] = {
-	[BPF_PROG_TYPE_UNSPEC]			= "unspec",
-	[BPF_PROG_TYPE_SOCKET_FILTER]		= "socket_filter",
-	[BPF_PROG_TYPE_KPROBE]			= "kprobe",
-	[BPF_PROG_TYPE_SCHED_CLS]		= "sched_cls",
-	[BPF_PROG_TYPE_SCHED_ACT]		= "sched_act",
-	[BPF_PROG_TYPE_TRACEPOINT]		= "tracepoint",
-	[BPF_PROG_TYPE_XDP]			= "xdp",
-	[BPF_PROG_TYPE_PERF_EVENT]		= "perf_event",
-	[BPF_PROG_TYPE_CGROUP_SKB]		= "cgroup_skb",
-	[BPF_PROG_TYPE_CGROUP_SOCK]		= "cgroup_sock",
-	[BPF_PROG_TYPE_LWT_IN]			= "lwt_in",
-	[BPF_PROG_TYPE_LWT_OUT]			= "lwt_out",
-	[BPF_PROG_TYPE_LWT_XMIT]		= "lwt_xmit",
-	[BPF_PROG_TYPE_SOCK_OPS]		= "sock_ops",
-	[BPF_PROG_TYPE_SK_SKB]			= "sk_skb",
-	[BPF_PROG_TYPE_CGROUP_DEVICE]		= "cgroup_device",
-	[BPF_PROG_TYPE_SK_MSG]			= "sk_msg",
-	[BPF_PROG_TYPE_RAW_TRACEPOINT]		= "raw_tracepoint",
-	[BPF_PROG_TYPE_CGROUP_SOCK_ADDR]	= "cgroup_sock_addr",
-	[BPF_PROG_TYPE_LWT_SEG6LOCAL]		= "lwt_seg6local",
-	[BPF_PROG_TYPE_LIRC_MODE2]		= "lirc_mode2",
-	[BPF_PROG_TYPE_SK_REUSEPORT]		= "sk_reuseport",
-	[BPF_PROG_TYPE_FLOW_DISSECTOR]		= "flow_dissector",
-	[BPF_PROG_TYPE_CGROUP_SYSCTL]		= "cgroup_sysctl",
-	[BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE]	= "raw_tracepoint_writable",
-	[BPF_PROG_TYPE_CGROUP_SOCKOPT]		= "cgroup_sockopt",
-	[BPF_PROG_TYPE_TRACING]			= "tracing",
-	[BPF_PROG_TYPE_STRUCT_OPS]		= "struct_ops",
-	[BPF_PROG_TYPE_EXT]			= "ext",
-	[BPF_PROG_TYPE_LSM]			= "lsm",
-	[BPF_PROG_TYPE_SK_LOOKUP]		= "sk_lookup",
-	[BPF_PROG_TYPE_SYSCALL]			= "syscall",
-};
-
-const size_t prog_type_name_size = ARRAY_SIZE(prog_type_name);
-
 enum dump_mode {
 	DUMP_JITED,
 	DUMP_XLATED,
 };
 
+static const bool attach_types[] = {
+	[BPF_SK_SKB_STREAM_PARSER] = true,
+	[BPF_SK_SKB_STREAM_VERDICT] = true,
+	[BPF_SK_SKB_VERDICT] = true,
+	[BPF_SK_MSG_VERDICT] = true,
+	[BPF_FLOW_DISSECTOR] = true,
+	[__MAX_BPF_ATTACH_TYPE] = false,
+};
+
+/* Textual representations traditionally used by the program and kept around
+ * for the sake of backwards compatibility.
+ */
 static const char * const attach_type_strings[] = {
 	[BPF_SK_SKB_STREAM_PARSER] = "stream_parser",
 	[BPF_SK_SKB_STREAM_VERDICT] = "stream_verdict",
 	[BPF_SK_SKB_VERDICT] = "skb_verdict",
 	[BPF_SK_MSG_VERDICT] = "msg_verdict",
-	[BPF_FLOW_DISSECTOR] = "flow_dissector",
 	[__MAX_BPF_ATTACH_TYPE] = NULL,
 };
 
@@ -94,6 +68,14 @@ static enum bpf_attach_type parse_attach_type(const char *str)
 	enum bpf_attach_type type;
 
 	for (type = 0; type < __MAX_BPF_ATTACH_TYPE; type++) {
+		if (attach_types[type]) {
+			const char *attach_type_str;
+
+			attach_type_str = libbpf_bpf_attach_type_str(type);
+			if (!strcmp(str, attach_type_str))
+				return type;
+		}
+
 		if (attach_type_strings[type] &&
 		    is_prefix(str, attach_type_strings[type]))
 			return type;
@@ -428,12 +410,14 @@ out_free:
 
 static void print_prog_header_json(struct bpf_prog_info *info, int fd)
 {
+	const char *prog_type_str;
 	char prog_name[MAX_PROG_FULL_NAME];
 
 	jsonw_uint_field(json_wtr, "id", info->id);
-	if (info->type < ARRAY_SIZE(prog_type_name))
-		jsonw_string_field(json_wtr, "type",
-				   prog_type_name[info->type]);
+	prog_type_str = libbpf_bpf_prog_type_str(info->type);
+
+	if (prog_type_str)
+		jsonw_string_field(json_wtr, "type", prog_type_str);
 	else
 		jsonw_uint_field(json_wtr, "type", info->type);
 
@@ -515,11 +499,13 @@ static void print_prog_json(struct bpf_prog_info *info, int fd)
 
 static void print_prog_header_plain(struct bpf_prog_info *info, int fd)
 {
+	const char *prog_type_str;
 	char prog_name[MAX_PROG_FULL_NAME];
 
 	printf("%u: ", info->id);
-	if (info->type < ARRAY_SIZE(prog_type_name))
-		printf("%s  ", prog_type_name[info->type]);
+	prog_type_str = libbpf_bpf_prog_type_str(info->type);
+	if (prog_type_str)
+		printf("%s  ", prog_type_str);
 	else
 		printf("type %u  ", info->type);
 
@@ -1604,6 +1590,8 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
 		}
 	}
 
+	set_max_rlimit();
+
 	if (verifier_logs)
 		/* log_level1 + log_level2 + stats, but not stable UAPI */
 		open_opts.kernel_log_level = 1 + 2 + 4;
@@ -2301,6 +2289,7 @@ static int do_profile(int argc, char **argv)
 		}
 	}
 
+	set_max_rlimit();
 	err = profiler_bpf__load(profile_obj);
 	if (err) {
 		p_err("failed to load profile_obj");
@@ -2374,8 +2363,8 @@ static int do_help(int argc, char **argv)
 		"                 cgroup/sendmsg6 | cgroup/recvmsg4 | cgroup/recvmsg6 |\n"
 		"                 cgroup/getsockopt | cgroup/setsockopt | cgroup/sock_release |\n"
 		"                 struct_ops | fentry | fexit | freplace | sk_lookup }\n"
-		"       ATTACH_TYPE := { msg_verdict | skb_verdict | stream_verdict |\n"
-		"                        stream_parser | flow_dissector }\n"
+		"       ATTACH_TYPE := { sk_msg_verdict | sk_skb_verdict | sk_skb_stream_verdict |\n"
+		"                        sk_skb_stream_parser | flow_dissector }\n"
 		"       METRIC := { cycles | instructions | l1d_loads | llc_misses | itlb_misses | dtlb_misses }\n"
 		"       " HELP_SPEC_OPTIONS " |\n"
 		"                    {-f|--bpffs} | {-m|--mapcompat} | {-n|--nomount} |\n"
diff --git a/tools/bpf/bpftool/struct_ops.c b/tools/bpf/bpftool/struct_ops.c
index 2535f079ed67..e08a6ff2866c 100644
--- a/tools/bpf/bpftool/struct_ops.c
+++ b/tools/bpf/bpftool/struct_ops.c
@@ -501,6 +501,8 @@ static int do_register(int argc, char **argv)
 	if (libbpf_get_error(obj))
 		return -1;
 
+	set_max_rlimit();
+
 	if (bpf_object__load(obj)) {
 		bpf_object__close(obj);
 		return -1;