diff mbox series

[net-next,v1,1/1] net: selftests: add MTU test

Message ID 20210722073427.26537-1-o.rempel@pengutronix.de (mailing list archive)
State Accepted
Commit 802a76affb09263ab6bca9a6ff4765b3a0c40137
Delegated to: Netdev Maintainers
Headers show
Series [net-next,v1,1/1] net: selftests: add MTU test | expand

Checks

Context Check Description
netdev/apply success Patch already applied to net-next
netdev/tree_selection success Clearly marked for net-next

Commit Message

Oleksij Rempel July 22, 2021, 7:34 a.m. UTC
Test if we actually can send/receive packets with MTU size. This kind of
issue was detected on ASIX HW with bogus EEPROM.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 net/core/selftests.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

patchwork-bot+netdevbpf@kernel.org July 22, 2021, 8 a.m. UTC | #1
Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Thu, 22 Jul 2021 09:34:27 +0200 you wrote:
> Test if we actually can send/receive packets with MTU size. This kind of
> issue was detected on ASIX HW with bogus EEPROM.
> 
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> ---
>  net/core/selftests.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)

Here is the summary with links:
  - [net-next,v1,1/1] net: selftests: add MTU test
    https://git.kernel.org/netdev/net-next/c/802a76affb09

You are awesome, thank you!
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diff mbox series

Patch

diff --git a/net/core/selftests.c b/net/core/selftests.c
index ba7b0171974c..9077fa969892 100644
--- a/net/core/selftests.c
+++ b/net/core/selftests.c
@@ -318,6 +318,15 @@  static int net_test_phy_loopback_udp(struct net_device *ndev)
 	return __net_test_loopback(ndev, &attr);
 }
 
+static int net_test_phy_loopback_udp_mtu(struct net_device *ndev)
+{
+	struct net_packet_attrs attr = { };
+
+	attr.dst = ndev->dev_addr;
+	attr.max_size = ndev->mtu;
+	return __net_test_loopback(ndev, &attr);
+}
+
 static int net_test_phy_loopback_tcp(struct net_device *ndev)
 {
 	struct net_packet_attrs attr = { };
@@ -344,6 +353,9 @@  static const struct net_test {
 	}, {
 		.name = "PHY internal loopback, UDP    ",
 		.fn = net_test_phy_loopback_udp,
+	}, {
+		.name = "PHY internal loopback, MTU    ",
+		.fn = net_test_phy_loopback_udp_mtu,
 	}, {
 		.name = "PHY internal loopback, TCP    ",
 		.fn = net_test_phy_loopback_tcp,