netdev - [PATCH] samples/bpf: correct comment in sock

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Message-Id: <20180417022520.2412-1-shhuiw@foxmail.com>
Date:   Tue, 17 Apr 2018 10:25:20 +0800
From:   Wang Sheng-Hui <shhuiw@...mail.com>
To:     ast@...nel.org, daniel@...earbox.net, netdev@...r.kernel.org
Subject: [PATCH] samples/bpf: correct comment in sock_example.c

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

Signed-off-by: Wang Sheng-Hui <shhuiw@...mail.com>
---
 samples/bpf/sock_example.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/samples/bpf/sock_example.c b/samples/bpf/sock_example.c
index 6fc6e193ef1b..33a637507c00 100644
--- a/samples/bpf/sock_example.c
+++ b/samples/bpf/sock_example.c
@@ -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>
-- 
2.11.0