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-rw-r--r--samples/bpf/Makefile23
-rw-r--r--samples/bpf/fds_example.c2
-rw-r--r--samples/bpf/hbm.c6
-rw-r--r--samples/bpf/ibumad_user.c2
-rw-r--r--samples/bpf/sockex1_user.c2
-rw-r--r--samples/bpf/sockex2_user.c2
-rw-r--r--samples/bpf/xdp1_user.c4
-rw-r--r--samples/bpf/xdp_adjust_tail_user.c4
-rw-r--r--samples/bpf/xdp_fwd_user.c2
-rw-r--r--samples/bpf/xdp_redirect_cpu_user.c2
-rw-r--r--samples/bpf/xdp_redirect_map_user.c2
-rw-r--r--samples/bpf/xdp_redirect_user.c2
-rw-r--r--samples/bpf/xdp_router_ipv4_user.c2
-rw-r--r--samples/bpf/xdp_rxq_info_user.c4
-rw-r--r--samples/bpf/xdp_tx_iptunnel_user.c2
-rw-r--r--samples/bpf/xdpsock_user.c4
16 files changed, 34 insertions, 31 deletions
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 253e5a2856be..0917f8cf4fab 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -170,21 +170,12 @@ always += ibumad_kern.o
always += hbm_out_kern.o
KBUILD_HOSTCFLAGS += -I$(objtree)/usr/include
-KBUILD_HOSTCFLAGS += -I$(srctree)/tools/lib/
+KBUILD_HOSTCFLAGS += -I$(srctree)/tools/lib/bpf/
KBUILD_HOSTCFLAGS += -I$(srctree)/tools/testing/selftests/bpf/
KBUILD_HOSTCFLAGS += -I$(srctree)/tools/lib/ -I$(srctree)/tools/include
KBUILD_HOSTCFLAGS += -I$(srctree)/tools/perf
HOSTCFLAGS_bpf_load.o += -I$(objtree)/usr/include -Wno-unused-variable
-HOSTCFLAGS_trace_helpers.o += -I$(srctree)/tools/lib/bpf/
-
-HOSTCFLAGS_trace_output_user.o += -I$(srctree)/tools/lib/bpf/
-HOSTCFLAGS_offwaketime_user.o += -I$(srctree)/tools/lib/bpf/
-HOSTCFLAGS_spintest_user.o += -I$(srctree)/tools/lib/bpf/
-HOSTCFLAGS_trace_event_user.o += -I$(srctree)/tools/lib/bpf/
-HOSTCFLAGS_sampleip_user.o += -I$(srctree)/tools/lib/bpf/
-HOSTCFLAGS_task_fd_query_user.o += -I$(srctree)/tools/lib/bpf/
-HOSTCFLAGS_xdp_sample_pkts_user.o += -I$(srctree)/tools/lib/bpf/
KBUILD_HOSTLDLIBS += $(LIBBPF) -lelf
HOSTLDLIBS_tracex4 += -lrt
@@ -206,6 +197,17 @@ HOSTCC = $(CROSS_COMPILE)gcc
CLANG_ARCH_ARGS = -target $(ARCH)
endif
+# Don't evaluate probes and warnings if we need to run make recursively
+ifneq ($(src),)
+HDR_PROBE := $(shell echo "\#include <linux/types.h>\n struct list_head { int a; }; int main() { return 0; }" | \
+ $(HOSTCC) $(KBUILD_HOSTCFLAGS) -x c - -o /dev/null 2>/dev/null && \
+ echo okay)
+
+ifeq ($(HDR_PROBE),)
+$(warning WARNING: Detected possible issues with include path.)
+$(warning WARNING: Please install kernel headers locally (make headers_install).)
+endif
+
BTF_LLC_PROBE := $(shell $(LLC) -march=bpf -mattr=help 2>&1 | grep dwarfris)
BTF_PAHOLE_PROBE := $(shell $(BTF_PAHOLE) --help 2>&1 | grep BTF)
BTF_OBJCOPY_PROBE := $(shell $(LLVM_OBJCOPY) --help 2>&1 | grep -i 'usage.*llvm')
@@ -223,6 +225,7 @@ ifneq ($(and $(BTF_LLC_PROBE),$(BTF_PAHOLE_PROBE),$(BTF_OBJCOPY_PROBE)),)
DWARF2BTF = y
endif
endif
+endif
# Trick to allow make to be run from this directory
all:
diff --git a/samples/bpf/fds_example.c b/samples/bpf/fds_example.c
index e51eb060244e..2d4b717726b6 100644
--- a/samples/bpf/fds_example.c
+++ b/samples/bpf/fds_example.c
@@ -14,7 +14,7 @@
#include <bpf/bpf.h>
-#include "bpf/libbpf.h"
+#include "libbpf.h"
#include "bpf_insn.h"
#include "sock_example.h"
diff --git a/samples/bpf/hbm.c b/samples/bpf/hbm.c
index 480b7ad6a1f2..b905b32ff185 100644
--- a/samples/bpf/hbm.c
+++ b/samples/bpf/hbm.c
@@ -50,8 +50,8 @@
#include "cgroup_helpers.h"
#include "hbm.h"
#include "bpf_util.h"
-#include "bpf/bpf.h"
-#include "bpf/libbpf.h"
+#include "bpf.h"
+#include "libbpf.h"
bool outFlag = true;
int minRate = 1000; /* cgroup rate limit in Mbps */
@@ -411,7 +411,7 @@ static void Usage(void)
" -l also limit flows using loopback\n"
" -n <#> to create cgroup \"/hbm#\" and attach prog\n"
" Default is /hbm1\n"
- " --no_cn disable CN notifcations\n"
+ " --no_cn disable CN notifications\n"
" -r <rate> Rate in Mbps\n"
" -s Update HBM stats\n"
" -t <time> Exit after specified seconds (default is 0)\n"
diff --git a/samples/bpf/ibumad_user.c b/samples/bpf/ibumad_user.c
index 097d76143363..cb5a8f994849 100644
--- a/samples/bpf/ibumad_user.c
+++ b/samples/bpf/ibumad_user.c
@@ -25,7 +25,7 @@
#include "bpf_load.h"
#include "bpf_util.h"
-#include "bpf/libbpf.h"
+#include "libbpf.h"
static void dump_counts(int fd)
{
diff --git a/samples/bpf/sockex1_user.c b/samples/bpf/sockex1_user.c
index 7f90796ae15a..a219442afbee 100644
--- a/samples/bpf/sockex1_user.c
+++ b/samples/bpf/sockex1_user.c
@@ -3,7 +3,7 @@
#include <assert.h>
#include <linux/bpf.h>
#include <bpf/bpf.h>
-#include "bpf/libbpf.h"
+#include "libbpf.h"
#include "sock_example.h"
#include <unistd.h>
#include <arpa/inet.h>
diff --git a/samples/bpf/sockex2_user.c b/samples/bpf/sockex2_user.c
index bc257333ad92..6de383ddd08b 100644
--- a/samples/bpf/sockex2_user.c
+++ b/samples/bpf/sockex2_user.c
@@ -3,7 +3,7 @@
#include <assert.h>
#include <linux/bpf.h>
#include <bpf/bpf.h>
-#include "bpf/libbpf.h"
+#include "libbpf.h"
#include "sock_example.h"
#include <unistd.h>
#include <arpa/inet.h>
diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c
index 5b39421adb44..a8e5fa02e8a8 100644
--- a/samples/bpf/xdp1_user.c
+++ b/samples/bpf/xdp1_user.c
@@ -15,8 +15,8 @@
#include <net/if.h>
#include "bpf_util.h"
-#include "bpf/bpf.h"
-#include "bpf/libbpf.h"
+#include "bpf.h"
+#include "libbpf.h"
static int ifindex;
static __u32 xdp_flags = XDP_FLAGS_UPDATE_IF_NOEXIST;
diff --git a/samples/bpf/xdp_adjust_tail_user.c b/samples/bpf/xdp_adjust_tail_user.c
index 07e1b9269e49..586ff751aba9 100644
--- a/samples/bpf/xdp_adjust_tail_user.c
+++ b/samples/bpf/xdp_adjust_tail_user.c
@@ -18,8 +18,8 @@
#include <netinet/ether.h>
#include <unistd.h>
#include <time.h>
-#include "bpf/bpf.h"
-#include "bpf/libbpf.h"
+#include "bpf.h"
+#include "libbpf.h"
#define STATS_INTERVAL_S 2U
diff --git a/samples/bpf/xdp_fwd_user.c b/samples/bpf/xdp_fwd_user.c
index f88e1d7093d6..5b46ee12c696 100644
--- a/samples/bpf/xdp_fwd_user.c
+++ b/samples/bpf/xdp_fwd_user.c
@@ -24,7 +24,7 @@
#include <fcntl.h>
#include <libgen.h>
-#include "bpf/libbpf.h"
+#include "libbpf.h"
#include <bpf/bpf.h>
diff --git a/samples/bpf/xdp_redirect_cpu_user.c b/samples/bpf/xdp_redirect_cpu_user.c
index 586b294d72d3..f5dc7e1f8bc6 100644
--- a/samples/bpf/xdp_redirect_cpu_user.c
+++ b/samples/bpf/xdp_redirect_cpu_user.c
@@ -25,7 +25,7 @@ static const char *__doc__ =
#define MAX_PROG 6
#include <bpf/bpf.h>
-#include "bpf/libbpf.h"
+#include "libbpf.h"
#include "bpf_util.h"
diff --git a/samples/bpf/xdp_redirect_map_user.c b/samples/bpf/xdp_redirect_map_user.c
index be317f5f058f..15bb6f67f9c3 100644
--- a/samples/bpf/xdp_redirect_map_user.c
+++ b/samples/bpf/xdp_redirect_map_user.c
@@ -16,7 +16,7 @@
#include "bpf_util.h"
#include <bpf/bpf.h>
-#include "bpf/libbpf.h"
+#include "libbpf.h"
static int ifindex_in;
static int ifindex_out;
diff --git a/samples/bpf/xdp_redirect_user.c b/samples/bpf/xdp_redirect_user.c
index 09747bee6668..ce71be187205 100644
--- a/samples/bpf/xdp_redirect_user.c
+++ b/samples/bpf/xdp_redirect_user.c
@@ -16,7 +16,7 @@
#include "bpf_util.h"
#include <bpf/bpf.h>
-#include "bpf/libbpf.h"
+#include "libbpf.h"
static int ifindex_in;
static int ifindex_out;
diff --git a/samples/bpf/xdp_router_ipv4_user.c b/samples/bpf/xdp_router_ipv4_user.c
index 1f66419631c3..1469b66ebad1 100644
--- a/samples/bpf/xdp_router_ipv4_user.c
+++ b/samples/bpf/xdp_router_ipv4_user.c
@@ -21,7 +21,7 @@
#include <sys/ioctl.h>
#include <sys/syscall.h>
#include "bpf_util.h"
-#include "bpf/libbpf.h"
+#include "libbpf.h"
#include <sys/resource.h>
#include <libgen.h>
diff --git a/samples/bpf/xdp_rxq_info_user.c b/samples/bpf/xdp_rxq_info_user.c
index 1210f3b170f0..c7e4e45d824a 100644
--- a/samples/bpf/xdp_rxq_info_user.c
+++ b/samples/bpf/xdp_rxq_info_user.c
@@ -22,8 +22,8 @@ static const char *__doc__ = " XDP RX-queue info extract example\n\n"
#include <arpa/inet.h>
#include <linux/if_link.h>
-#include "bpf/bpf.h"
-#include "bpf/libbpf.h"
+#include "bpf.h"
+#include "libbpf.h"
#include "bpf_util.h"
static int ifindex = -1;
diff --git a/samples/bpf/xdp_tx_iptunnel_user.c b/samples/bpf/xdp_tx_iptunnel_user.c
index e746a00d122e..394896430712 100644
--- a/samples/bpf/xdp_tx_iptunnel_user.c
+++ b/samples/bpf/xdp_tx_iptunnel_user.c
@@ -14,7 +14,7 @@
#include <netinet/ether.h>
#include <unistd.h>
#include <time.h>
-#include "bpf/libbpf.h"
+#include "libbpf.h"
#include <bpf/bpf.h>
#include "bpf_util.h"
#include "xdp_tx_iptunnel_common.h"
diff --git a/samples/bpf/xdpsock_user.c b/samples/bpf/xdpsock_user.c
index d08ee1ab7bb4..0f5eb0d7f2df 100644
--- a/samples/bpf/xdpsock_user.c
+++ b/samples/bpf/xdpsock_user.c
@@ -27,8 +27,8 @@
#include <time.h>
#include <unistd.h>
-#include "bpf/libbpf.h"
-#include "bpf/xsk.h"
+#include "libbpf.h"
+#include "xsk.h"
#include <bpf/bpf.h>
#ifndef SOL_XDP
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 23:16:07 +0000