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 <j...@ovn.org> --- v3: First post. --- samples/bpf/Makefile | 2 +- samples/bpf/fds_example.c | 1 + samples/bpf/libbpf.h | 3 --- samples/bpf/sock_example.c | 1 + samples/bpf/{libbpf.c => sock_example.h} | 3 +-- samples/bpf/sockex1_user.c | 1 + samples/bpf/sockex2_user.c | 1 + samples/bpf/sockex3_user.c | 1 + 8 files changed, 7 insertions(+), 6 deletions(-) rename samples/bpf/{libbpf.c => sock_example.h} (92%) diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile index 0adc47e67e65..7f083faa6e16 100644 --- a/samples/bpf/Makefile +++ b/samples/bpf/Makefile @@ -30,7 +30,7 @@ hostprogs-y += sampleip hostprogs-y += tc_l2_redirect # Libbpf dependencies -LIBBPF := libbpf.o ../../tools/lib/bpf/bpf.o +LIBBPF := ../../tools/lib/bpf/bpf.o test_verifier-objs := test_verifier.o $(LIBBPF) test_maps-objs := test_maps.o $(LIBBPF) diff --git a/samples/bpf/fds_example.c b/samples/bpf/fds_example.c index 4ffd8f340496..7ae3b19f5c42 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 7ab636c30154..bb418fd0a1f2 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" static int test_sock(void) { diff --git a/samples/bpf/libbpf.c b/samples/bpf/sock_example.h similarity index 92% rename from samples/bpf/libbpf.c rename to 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 2956d893d732..5cdddc5c9015 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 c43958a67cca..7ae4e2e5cf3a 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 2cb9011ea440..a100cf6c95bb 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> -- 2.10.2