etherStatsUndersizePkts

This counter reports the number of undersized RX frames:
  • Payload < 46 bytes for non-VLAN tagged frames
  • Payload < 42 bytes for VLAN tagged frames

For these frames, rx_axis_mac_tuser is asserted. See Erroneous RX Frame.

Figure 1. RX Statistic - etherStatsUndersizePkts