From 9899694a7f67714216665b87318eb367e2c5c901 Mon Sep 17 00:00:00 2001
From: Joe Stringer <joe@ovn.org>
Date: Thu, 8 Dec 2016 18:46:20 -0800
Subject: 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>
---
 samples/bpf/libbpf.c | 36 ------------------------------------
 1 file changed, 36 deletions(-)
 delete mode 100644 samples/bpf/libbpf.c

(limited to 'samples/bpf/libbpf.c')

diff --git a/samples/bpf/libbpf.c b/samples/bpf/libbpf.c
deleted file mode 100644
index bee473a..0000000
--- a/samples/bpf/libbpf.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* eBPF mini library */
-#include <stdlib.h>
-#include <stdio.h>
-#include <linux/unistd.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <net/ethernet.h>
-#include <net/if.h>
-#include <linux/if_packet.h>
-#include <arpa/inet.h>
-#include "libbpf.h"
-
-int open_raw_sock(const char *name)
-{
-	struct sockaddr_ll sll;
-	int sock;
-
-	sock = socket(PF_PACKET, SOCK_RAW | SOCK_NONBLOCK | SOCK_CLOEXEC, htons(ETH_P_ALL));
-	if (sock < 0) {
-		printf("cannot create raw socket\n");
-		return -1;
-	}
-
-	memset(&sll, 0, sizeof(sll));
-	sll.sll_family = AF_PACKET;
-	sll.sll_ifindex = if_nametoindex(name);
-	sll.sll_protocol = htons(ETH_P_ALL);
-	if (bind(sock, (struct sockaddr *)&sll, sizeof(sll)) < 0) {
-		printf("bind to %s: %s\n", name, strerror(errno));
-		close(sock);
-		return -1;
-	}
-
-	return sock;
-}
-- 
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