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-rw-r--r--samples/bpf/sock_example.c4
1 files 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>