[PATCH net-next 1/5] selftests/net: psock: Generalize psock bind
From: Joe Damato
Date: Tue Jul 28 2026 - 13:04:26 EST
Generalize packet socket binding so that types other than ETH_P_IP can
be used.
Signed-off-by: Joe Damato <joe@xxxxxxx>
---
tools/testing/selftests/net/psock_snd.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/net/psock_snd.c b/tools/testing/selftests/net/psock_snd.c
index 3313a15e0ca1..bb9a9cfdbe95 100644
--- a/tools/testing/selftests/net/psock_snd.c
+++ b/tools/testing/selftests/net/psock_snd.c
@@ -171,12 +171,12 @@ static int build_packet(int payload_len)
return off + payload_len;
}
-static void do_bind(int fd)
+static void do_bind_proto(int fd, uint16_t proto)
{
struct sockaddr_ll laddr = {0};
laddr.sll_family = AF_PACKET;
- laddr.sll_protocol = htons(ETH_P_IP);
+ laddr.sll_protocol = htons(proto);
laddr.sll_ifindex = if_nametoindex(cfg_ifname);
if (!laddr.sll_ifindex)
error(1, errno, "if_nametoindex");
@@ -185,6 +185,11 @@ static void do_bind(int fd)
error(1, errno, "bind");
}
+static void do_bind(int fd)
+{
+ do_bind_proto(fd, ETH_P_IP);
+}
+
static void do_send(int fd, char *buf, int len)
{
int ret;
--
2.53.0-Meta