GE GFK-1004B user manual Event ª12º TCP events

6

Table 6-10. Exception Log Event Codes - Continued

Log Event

Code

Event ª12º TCP events

Possible Cause and Resolution

This event is logged by the (TransmissionControlProtocol(TCP)layer. Entry 1 will always be zero.

Entry 2 identifies the type of error:

1ªLANI/Fcapacityexceeded;discardedrequestº

Unable to allocate a TCB in tcpmopen. Entry 3 contains the endpoint identifier number used in the tcpmopen call.

2ªLANsystem-softwarefault;resumingº

Internal error: NULL event function pointer used in call to tcpmopen. Entry 3 contains the endpoint identifier number used in the tcpmopen call.

3ªLANsystem-softwarefault;resumingº

Internal error: Lqsize size parameter of tcpmopen call used intcpmopen call is invalid. Entry 3 contains the endpoint identifier number used in the tcpmopen call. Entry 4 contains the offending lqsize parameter value.

4ªLANsystem-softwarefault;resumingº

Internal error: Invalid itcb parameter in tcpaccept call. Entry 4 contains the offending itcb parametervalue.

5ªLANsystem-softwarefault;resumingº

Internal error: Empty listen queue when tcpaccept was called.

6ªLANsystem-softwarefault;resumingº

Internal error: Invalid itcb parameter used in tcpattach call. Entry 3 contains the endpoint identifier number used in call. Entry 4 contains the offending itcbparametervalue.

7ªLANsystem-softwarefault;resumingº

Internal error: TCB not in ESTABLISHED state when tcpattach was called.Entry 3 contains the endpoint identifier number used in call. Entry 4 contains a code indicating the current state of the TCP connection.Validstate codes are listed in the description of Entry 2 = f.

8ªLANsystem-softwarefault;resumingº

Internal error: Illegal parameter specified in call to tcpread. Entry 3 contains an internal error code of interest to developers.

9ªLANsystem-softwarefault;resumingº

Internal error: TCB not in ESTABLISHED state when tcpread was called. Entry 4 contains a code indicating the current state of the TCP connection. Valid state codes are listed in the description of Entry 2 = f. Entry 5 contains an internal error code of interest to developers.

aªLANsystem-softwarefault;resumingº

Internal error: Illegal parameter specified in call to tcpwr. Entry 3 contains an internal error code of interest to developers.

bªLANsystem-softwarefault;resumingº

Internal error: TCB not in ESTABLISHED state when tcpwr was called.

cªLANsystem-softwarefault;resumingº

Internal error: Invalid itcb parameter used in tcpclose call. Entry 3 contains the offending itcb parameter value.

dªLANsystem-softwarefault;resumingº

Internal error: Invalid itcb parameter used in tcpclose call. Entry 3 contains the offending itcb parameter value.

eªLANsystem-softwarefault;resumingº

Internal error: TCP function called before TCP task was initialized.

6-22 TCP/IP Ethernet Communications User's Manual ± January 1996 GFK-1004B