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Diffstat (limited to 'src/libsystemd-network/dhcp-protocol.h')
-rw-r--r--src/libsystemd-network/dhcp-protocol.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsystemd-network/dhcp-protocol.h b/src/libsystemd-network/dhcp-protocol.h
index 260508fbbd..4d87891ff1 100644
--- a/src/libsystemd-network/dhcp-protocol.h
+++ b/src/libsystemd-network/dhcp-protocol.h
@@ -60,7 +60,7 @@ typedef struct DHCPPacket DHCPPacket;
#define DHCP_IP_SIZE (int32_t)(sizeof(struct iphdr))
#define DHCP_IP_UDP_SIZE (int32_t)(sizeof(struct udphdr) + DHCP_IP_SIZE)
#define DHCP_MESSAGE_SIZE (int32_t)(sizeof(DHCPMessage))
-#define DHCP_MIN_OPTIONS_SIZE 308
+#define DHCP_MIN_OPTIONS_SIZE 308 /* spec says 312, but that includes the magic cookie */
#define DHCP_MAGIC_COOKIE (uint32_t)(0x63825363)
enum {