SPRUIV7B May 2022 – September 2023 AM620-Q1 , AM623 , AM625 , AM625-Q1 , AM625SIP
ALE sends many statistics along with the frame routing so the CPSW can count them on a per port basis. There are many reasons to drop frames the below drop events are individually counted in CPSW per port statistics counters.
Abbreviation | Description |
---|---|
vddc | Dual VLAN or Double VLAN drop counter. |
frdc | IPv4 fragmented drop counter. |
nldc | IPv4 Protocol or IPv6 Next Header drops due to next header limit drop counter. |
etdc | Ether Type field is <= 1500 and the frame size is too small drop counter. |
smdc | The Source Address has bit 40 set drop counter. |
badc | The Source or Destination Address blocked drop counter. |
svdc | The Source Address is locked to a different port drop counter. |
des | The Source and Destination are equal and the Source Address is not in the table drop counter. |
adc | The Source Address is not in the table in authentication mode drop counter. |
vicdc | The VLAN ingress check failed drop counter. |
rldc | Rate Limit Drop Counter. |
over | Lookup Overflow, the rate of the ALE clock is not sufficient to handle the incoming frame rate (Should never happen). |
drop | Packet is dropped and not forwarded. |