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Link Layer Tests
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The PUT must NOT transmit TS1s after tPollingActiveTimeout expires (12ms
+50%).
5.
Examiner transmits TS2 ordered sets and readies to complete the Polling.Configuration
handshake.
The PUT must transmit at least 16 consecutive TS2s after receiving one TS2.
The PUT must NOT interrupt transmission of a TS2 ordered set to transmit a
SKP (between TS2 ordered sets is permitted).
The PUT must NOT send IDLEs before Examiner sends at least 8 consecutive
TS2s.
The PUT must NOT interrupt transmission of TS2s to transmit a SKP (between
TS2 ordered sets is permitted).
The PUT must NOT continue to send TS2s after tPollingConfigurationTimeout
expires (12ms +50%).
6.
Examiner transmits IDLE symbols.
The PUT must transmit 16 IDLEs after its TS2s.
The PUT must NOT send the Header Sequence Number and/or Receiver
Header Buffer Credit advertisements before Examiner sends 8 IDLEs.
The PUT must NOT enter recovery after IDLEs have been exchanged between
the PUT and Examiner.
Upon U0 entry, the PUT must transmit the Header Sequence Number and
Receiver Header Buffer Credit advertisements before expiration of their
respective timeouts: Pending_HP_Timer (3us +50%) and Credit_HP_Timer
(50%).
Examiner will keep the link active by sending Link Pollings (LUP when it is
configured as an Upstream Port and LDN when it is configured as a
Downstream Port).