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Commit 97c33610 authored by Wang Sheng-Hui's avatar Wang Sheng-Hui Committed by Daniel Borkmann
Browse files

samples/bpf: correct comment in sock_example.c 



The program run against loopback interace "lo", not "eth0".
Correct the comment.

Signed-off-by: default avatarWang Sheng-Hui <shhuiw@foxmail.com>
Acked-by: default avatarAlexei Starovoitov <ast@kernel.org>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
parent 0934dfa6

samples/bpf/sock_example.c

+2 −2
Original line number Diff line number Diff line
@@ -9,10 +9,10 @@ 
 *   if (value)

 *        (*(u64*)value) += 1;

 *

 * - attaches this program to eth0 raw socket

 * - attaches this program to loopback interface "lo" raw socket

 *

 * - every second user space reads map[tcp], map[udp], map[icmp] to see

 *   how many packets of given protocol were seen on eth0

 *   how many packets of given protocol were seen on "lo"

 */

#include <stdio.h>

#include <unistd.h>