Files
vpp/build/external/patches/xdp-tools_1.2.9/0001-libxdp-add-fPIC-with-static-lib-build.patch
Yulong Pei f9a1748798 af_xdp: update af_xdp driver plugin to depend on libxdp
AF_XDP support is deprecated in libbpf since v0.7.0 [1], the libxdp library
now provides the functionality which once was in libbpf, this commit updates
af_xdp plugin to depend on libxdp, libbpf still remains a dependency even if
libxdp is present, as it need use libbpf APIs for program loading.

libxdp is distributed within xdp-tool [2], xdp-tools package also
include libbpf in it as dependency, so here installed libxdp v1.2.9 and
libbpf v0.8.0, both from xdp-tool-1.2.9 package.

More information about libxdp compatibility can be found in the libxdp
README [3].

In libbpf v0.8.0, The bpf_prog_load function was deprecated and changed to
bpf_object__open_file and bpf_object__next_program and bpf_object__load,
The bpf_get_link_xdp_id and bpf_set_link_xdp_fd functions were deprecated
and changed to bpf_xdp_attach and bpf_xdp_detach, The bpf_object__unload
function was deprecated and changed to bpf_object__close.

[1] https://github.com/libbpf/libbpf/commit/277846bc6c15
[2] https://github.com/xdp-project/xdp-tools/releases/tag/v1.2.9
[3] https://github.com/xdp-project/xdp-tools/blob/master/lib/libxdp/README.org

Type: improvement

Change-Id: Ifbf6e3aa38bc6e0b77561f26311fd11c15ddb47e
Signed-off-by: Yulong Pei <yulong.pei@intel.com>
2023-01-13 09:57:00 +00:00

27 lines
961 B
Diff

From e83f80443a2f23a68037bf4c7ba16b3723d193a4 Mon Sep 17 00:00:00 2001
From: Yulong <yulong.pei@intel.com>
Date: Tue, 3 Jan 2023 14:16:17 +0000
Subject: [PATCH] libxdp: add fPIC with static lib build
Signed-off-by: Yulong <yulong.pei@intel.com>
---
lib/libxdp/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/libxdp/Makefile b/lib/libxdp/Makefile
index 358b751..a9bb414 100644
--- a/lib/libxdp/Makefile
+++ b/lib/libxdp/Makefile
@@ -88,7 +88,7 @@ $(SHARED_OBJDIR):
$(Q)mkdir -p $(SHARED_OBJDIR)
$(STATIC_OBJDIR)/%.o: %.c $(EXTRA_LIB_DEPS) | $(STATIC_OBJDIR)
- $(QUIET_CC)$(CC) $(CFLAGS) $(CPPFLAGS) -D LIBXDP_STATIC=1 -Wall -I../../headers -c $< -o $@
+ $(QUIET_CC)$(CC) $(CFLAGS) $(CPPFLAGS) -fPIC -D LIBXDP_STATIC=1 -Wall -I../../headers -c $< -o $@
$(SHARED_OBJDIR)/%.o: %.c $(EXTRA_LIB_DEPS) | $(SHARED_OBJDIR)
$(QUIET_CC)$(CC) $(CFLAGS) $(CPPFLAGS) $(SHARED_CFLAGS) -Wall -I../../headers -c $< -o $@
--
2.25.1