Merge pull request #503 from gepoggio/mlnx-os

Add MLNX-OS ZTPv6 vendor data parsing

1 files changed, 37 insertions, 0 deletions

diff --git a/dhcpv6/ztpv6/mellanox.go b/dhcpv6/ztpv6/mellanox.go
new file mode 100644
index 0000000..3ed8b43
--- /dev/null
+++ b/dhcpv6/ztpv6/mellanox.go
@@ -0,0 +1,37 @@
+package ztpv6
+
+import (
+	"errors"
+
+	"github.com/insomniacslk/dhcp/dhcpv6"
+	"github.com/insomniacslk/dhcp/iana"
+)
+
+type MlnxSubOption uint16
+
+const (
+	MlnxSubOptionModel   MlnxSubOption = 1
+	MlnxSubOptionPartNum MlnxSubOption = 2
+	MlnxSubOptionSerial  MlnxSubOption = 3
+	MlnxSubOptionMac     MlnxSubOption = 4
+	MlnxSubOptionProfile MlnxSubOption = 5
+	MlnxSubOptionRelease MlnxSubOption = 6
+)
+
+func getMellanoxVendorData(vendorOptsOption *dhcpv6.OptVendorOpts) (*VendorData, error) {
+	vd := VendorData{}
+	vd.VendorName = iana.EnterpriseIDMellanoxTechnologiesLTD.String()
+	for _, opt := range vendorOptsOption.VendorOpts {
+		switch MlnxSubOption(opt.Code()) {
+		case MlnxSubOptionSerial:
+			vd.Serial = string(opt.ToBytes())
+		case MlnxSubOptionModel:
+			vd.Model = string(opt.ToBytes())
+		}
+	}
+	if (vd.Serial == "") || (vd.Model == "") {
+		return nil, errors.New("couldn't parse Mellanox sub-option for serial or model")
+	}
+
+	return &vd, nil
+}