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authorJoe Stringer <joe@ovn.org>2016-12-08 18:46:20 -0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-12-20 12:00:40 -0300
commit9899694a7f67714216665b87318eb367e2c5c901 (patch)
tree54f29b8abd381ca36208b9cc6fe8de308800f881 /samples
parent205c8ada314f78e6637342089e5b585a051d6cf5 (diff)
downloadlinux-stericsson-9899694a7f67714216665b87318eb367e2c5c901.tar.gz
samples/bpf: Move open_raw_sock to separate header
This function was declared in libbpf.c and was the only remaining function in this library, but has nothing to do with BPF. Shift it out into a new header, sock_example.h, and include it from the relevant samples. Signed-off-by: Joe Stringer <joe@ovn.org> Cc: Alexei Starovoitov <ast@fb.com> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/20161209024620.31660-8-joe@ovn.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'samples')
-rw-r--r--samples/bpf/Makefile2
-rw-r--r--samples/bpf/fds_example.c1
-rw-r--r--samples/bpf/libbpf.h3
-rw-r--r--samples/bpf/sock_example.c1
-rw-r--r--samples/bpf/sock_example.h (renamed from samples/bpf/libbpf.c)3
-rw-r--r--samples/bpf/sockex1_user.c1
-rw-r--r--samples/bpf/sockex2_user.c1
-rw-r--r--samples/bpf/sockex3_user.c1
8 files changed, 7 insertions, 6 deletions
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 5a73f5a7ace1..f01b66f277b0 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -36,7 +36,7 @@ hostprogs-y += lwt_len_hist
hostprogs-y += xdp_tx_iptunnel
# Libbpf dependencies
-LIBBPF := libbpf.o ../../tools/lib/bpf/bpf.o
+LIBBPF := ../../tools/lib/bpf/bpf.o
test_lru_dist-objs := test_lru_dist.o $(LIBBPF)
sock_example-objs := sock_example.o $(LIBBPF)
diff --git a/samples/bpf/fds_example.c b/samples/bpf/fds_example.c
index a5cddc99cccd..e29bd52ff9e8 100644
--- a/samples/bpf/fds_example.c
+++ b/samples/bpf/fds_example.c
@@ -14,6 +14,7 @@
#include "bpf_load.h"
#include "libbpf.h"
+#include "sock_example.h"
#define BPF_F_PIN (1 << 0)
#define BPF_F_GET (1 << 1)
diff --git a/samples/bpf/libbpf.h b/samples/bpf/libbpf.h
index 09aedc320009..3705fba453a0 100644
--- a/samples/bpf/libbpf.h
+++ b/samples/bpf/libbpf.h
@@ -185,7 +185,4 @@ struct bpf_insn;
.off = 0, \
.imm = 0 })
-/* create RAW socket and bind to interface 'name' */
-int open_raw_sock(const char *name);
-
#endif
diff --git a/samples/bpf/sock_example.c b/samples/bpf/sock_example.c
index 5546f8aac37e..6fc6e193ef1b 100644
--- a/samples/bpf/sock_example.c
+++ b/samples/bpf/sock_example.c
@@ -27,6 +27,7 @@
#include <linux/ip.h>
#include <stddef.h>
#include "libbpf.h"
+#include "sock_example.h"
char bpf_log_buf[BPF_LOG_BUF_SIZE];
diff --git a/samples/bpf/libbpf.c b/samples/bpf/sock_example.h
index bee473a494f1..09f7fe7e5fd7 100644
--- a/samples/bpf/libbpf.c
+++ b/samples/bpf/sock_example.h
@@ -1,4 +1,3 @@
-/* eBPF mini library */
#include <stdlib.h>
#include <stdio.h>
#include <linux/unistd.h>
@@ -11,7 +10,7 @@
#include <arpa/inet.h>
#include "libbpf.h"
-int open_raw_sock(const char *name)
+static inline int open_raw_sock(const char *name)
{
struct sockaddr_ll sll;
int sock;
diff --git a/samples/bpf/sockex1_user.c b/samples/bpf/sockex1_user.c
index 9454448bf198..6cd2feb3e9b3 100644
--- a/samples/bpf/sockex1_user.c
+++ b/samples/bpf/sockex1_user.c
@@ -3,6 +3,7 @@
#include <linux/bpf.h>
#include "libbpf.h"
#include "bpf_load.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 6a40600d5a83..0e0207c90841 100644
--- a/samples/bpf/sockex2_user.c
+++ b/samples/bpf/sockex2_user.c
@@ -3,6 +3,7 @@
#include <linux/bpf.h>
#include "libbpf.h"
#include "bpf_load.h"
+#include "sock_example.h"
#include <unistd.h>
#include <arpa/inet.h>
#include <sys/resource.h>
diff --git a/samples/bpf/sockex3_user.c b/samples/bpf/sockex3_user.c
index 9099c4255f23..b5524d417eb5 100644
--- a/samples/bpf/sockex3_user.c
+++ b/samples/bpf/sockex3_user.c
@@ -3,6 +3,7 @@
#include <linux/bpf.h>
#include "libbpf.h"
#include "bpf_load.h"
+#include "sock_example.h"
#include <unistd.h>
#include <arpa/inet.h>
#include <sys/resource.h>