Toshiba V Series - EN Module State Information

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7.3 EN module state information
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7.3 EN module state information
EN module state information is the RAS information like transmission request counter
from host module (S controller, L controller and so on), transmission and receive packet
counter in the EN module, transmission buffer counter, etc. This information is deployed
on the station bus. Refresh cycle is 10 seconds.
Offset (byte) Contents
+00H Unicast packet transmission request counter from host module
(Station bus driver task level)
+04H Multicast packet transmission request counter from host module
(Station bus driver task level)
+08H Broadcast packet transmission request counter from host module
(Station bus driver task level)
+0CH Unicast packet transmission request counter from host module
(Communication processing task level)
+10H Multicast packet transmission request counter from host module
(Communication processing task level)
+14H Broadcast packet transmission request counter from host module
(Communication processing task level)
+18H Normal transmission request to Ethernet controller
(Ethernet driver level)
+1CH Illegal transmission request to Ethernet controller
(Ethernet driver level)
+20H Unicast packet receive counter (IP layer)
+24H Multicast packet receive counter (IP layer)
+28H Broadcast packet receive counter (IP layer)
+2CH Discard packet counter (IP layer)
+30H Normal Ethernet buffer allocation counter
+34H Illegal Ethernet buffer allocation counter
+38H Remaining Ethernet buffer count