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=== Description (from pull-request) ===
Closes #6270
Signed-off-by: Stéphane Graber <stgra...@ubuntu.com>
From a1f5e2fba281683f1d149487724a72ba22012f18 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Graber?= <stgra...@ubuntu.com>
Date: Tue, 1 Oct 2019 13:00:51 -0400
Subject: [PATCH] lxd/devices/nic: Set MTU on both side of veth
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Closes #6270
Signed-off-by: Stéphane Graber <stgra...@ubuntu.com>
---
lxd/device/device_utils_network.go | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/lxd/device/device_utils_network.go
b/lxd/device/device_utils_network.go
index da17438110..e2eeed970b 100644
--- a/lxd/device/device_utils_network.go
+++ b/lxd/device/device_utils_network.go
@@ -300,7 +300,6 @@ func networkCreateVethPair(hostName string, m
deviceConfig.Device) (string, erro
MTU, err := strconv.ParseUint(m["mtu"], 10, 32)
if err != nil {
return "", fmt.Errorf("Invalid MTU specified: %v", err)
-
}
err = NetworkSetDevMTU(peerName, MTU)
@@ -308,16 +307,29 @@ func networkCreateVethPair(hostName string, m
deviceConfig.Device) (string, erro
NetworkRemoveInterface(peerName)
return "", fmt.Errorf("Failed to set the MTU: %v", err)
}
+
+ err = NetworkSetDevMTU(hostName, MTU)
+ if err != nil {
+ NetworkRemoveInterface(peerName)
+ return "", fmt.Errorf("Failed to set the MTU: %v", err)
+ }
} else if m["parent"] != "" {
parentMTU, err := NetworkGetDevMTU(m["parent"])
if err != nil {
return "", fmt.Errorf("Failed to get the parent MTU:
%v", err)
}
+
err = NetworkSetDevMTU(peerName, parentMTU)
if err != nil {
NetworkRemoveInterface(peerName)
return "", fmt.Errorf("Failed to set the MTU: %v", err)
}
+
+ err = NetworkSetDevMTU(hostName, parentMTU)
+ if err != nil {
+ NetworkRemoveInterface(peerName)
+ return "", fmt.Errorf("Failed to set the MTU: %v", err)
+ }
}
return peerName, nil
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