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[PATCH v4 20/20] ebpf: Add a separate target for skeleton
From: |
Akihiko Odaki |
Subject: |
[PATCH v4 20/20] ebpf: Add a separate target for skeleton |
Date: |
Sun, 15 Oct 2023 23:02:52 +0900 |
This generalizes the rule to generate the skeleton and allows to add
another.
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
tools/ebpf/Makefile.ebpf | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/tools/ebpf/Makefile.ebpf b/tools/ebpf/Makefile.ebpf
index 3391e7ce08..572ca5987a 100755
--- a/tools/ebpf/Makefile.ebpf
+++ b/tools/ebpf/Makefile.ebpf
@@ -1,23 +1,24 @@
-OBJS = rss.bpf.o
+SKELETONS = rss.bpf.skeleton.h
LLVM_STRIP ?= llvm-strip
CLANG ?= clang
INC_FLAGS = `$(CLANG) -print-file-name=include`
EXTRA_CFLAGS ?= -O2 -g -target bpf
-all: $(OBJS)
+all: $(SKELETONS)
.PHONY: clean
clean:
- rm -f $(OBJS)
- rm -f rss.bpf.skeleton.h
+ rm -f $(SKELETONS) $(SKELETONS:%.skeleton.h=%.o)
-$(OBJS): %.o:%.c
+%.o: %.c
$(CLANG) $(INC_FLAGS) \
-D__KERNEL__ -D__ASM_SYSREG_H \
-I../include $(LINUXINCLUDE) \
$(EXTRA_CFLAGS) -c $< -o $@
$(LLVM_STRIP) -g $@
- bpftool gen skeleton rss.bpf.o > rss.bpf.skeleton.h
- cp rss.bpf.skeleton.h ../../ebpf/
+
+%.skeleton.h: %.o
+ bpftool gen skeleton $< > $@
+ cp $@ ../../ebpf/
--
2.42.0
- [PATCH v4 09/20] virtio-net: Disable RSS on reset, (continued)
- [PATCH v4 09/20] virtio-net: Disable RSS on reset, Akihiko Odaki, 2023/10/15
- [PATCH v4 10/20] virtio-net: Unify the logic to update NIC state for RSS, Akihiko Odaki, 2023/10/15
- [PATCH v4 11/20] virtio-net: Return an error when vhost cannot enable RSS, Akihiko Odaki, 2023/10/15
- [PATCH v4 12/20] virtio-net: Always set populate_hash, Akihiko Odaki, 2023/10/15
- [PATCH v4 13/20] virtio-net: Do not clear VIRTIO_NET_F_RSS, Akihiko Odaki, 2023/10/15
- [PATCH v4 14/20] virtio-net: Do not clear VIRTIO_NET_F_HASH_REPORT, Akihiko Odaki, 2023/10/15
- [PATCH v4 15/20] ebpf: Fix RSS error handling, Akihiko Odaki, 2023/10/15
- [PATCH v4 17/20] ebpf: Simplify error handling, Akihiko Odaki, 2023/10/15
- [PATCH v4 19/20] ebpf: Refactor tun_rss_steering_prog(), Akihiko Odaki, 2023/10/15
- [PATCH v4 16/20] ebpf: Use standard section name, Akihiko Odaki, 2023/10/15
- [PATCH v4 20/20] ebpf: Add a separate target for skeleton,
Akihiko Odaki <=
- [PATCH v4 18/20] ebpf: Return 0 when configuration fails, Akihiko Odaki, 2023/10/15
- Re: [PATCH v4 00/20] virtio-net RSS/hash report fixes and improvements, Michael S. Tsirkin, 2023/10/18