2021-07-22 07:35:58

by Oleksij Rempel

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

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 <[email protected]>
---
net/core/selftests.c | 12 ++++++++++++
1 file changed, 12 insertions(+)

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,
--
2.30.2

2021-07-22 08:04:31

by patchwork-bot+netdevbpf

Subject: Re: [PATCH net-next v1 1/1] net: selftests: add MTU test

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 <[email protected]>
> ---
> 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!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html