summaryrefslogtreecommitdiff
path: root/internal/failover
diff options
context:
space:
mode:
Diffstat (limited to 'internal/failover')
-rw-r--r--internal/failover/monitor.go5
1 files changed, 2 insertions, 3 deletions
diff --git a/internal/failover/monitor.go b/internal/failover/monitor.go
index 5d81f22..5b44ee6 100644
--- a/internal/failover/monitor.go
+++ b/internal/failover/monitor.go
@@ -2,7 +2,6 @@ package failover
import (
"context"
- "errors"
"fmt"
"time"
@@ -43,8 +42,8 @@ func (m *DroppedConMon) dropped(startBytes int64) (bool, error) {
// This does not check Rx bytes every tick, but rather when pAlive or pDropped is reached
// It returns an error if there was an invalid input or a ping was failed to be sent
func (m *DroppedConMon) Start(ctx context.Context, gateway string, mtuSize int) (bool, error) {
- if mtuSize <= 0 {
- return false, errors.New("invalid mtu size given")
+ if mtuSize < mtuOverhead {
+ return false, fmt.Errorf("invalid MTU size given, MTU has to be at least: %v bytes", mtuOverhead)
}
// Create a ping struct with our mtu size