CLASSIC
Modul: eth
Rolle: constitutive
Konfidenz: 95%
SNIP_CLASSIC_ETH_SECTION_7_1_6_2_Transmission_confirmation
Wortlaut
7.1.6.2 Transmission confirmation
[SWS_Eth_00243] ⌈Ethernet SW Driver shall call EthIf_TxConfirmation with Result set to E_OK to indicate a successful transmission; either from the Interrupt routine (in interrupt mode) or from the Eth_TxConfirmation routine in polling mode (if the notification has been enabled).⌋
[SWS_Eth_00256] ⌈Ethernet SW Driver shall call EthIf_TxConfirmation with Result set to E_NOT_OK if the transmission failed.⌋ The call to EthIf_TxConfirmation with Result set to E_NOT_OK shall allow the upper layer to implement a simple locking scheme. It can rely on the fact that every time Eth_ Transmit is called, EthIf_TxConfirmation will be called afterwards.
Versionen & Provenienz · Zugeordnete Anforderungen
Diese Angaben zeigt der Versions-Explorer.
Begründung & Zuweisungs-Evidenz
Cited verbatim in the snippet (deterministic citation).
Dokumenten-Herkunft & Rückverfolgbarkeit
| Spezifikations-Dokument | SWS_EthernetDriver.pdf |
|---|---|
| Dokumentseite | Seite 32 |
| Ziel-Modul | eth (classic) |
| Ziel-Anforderung | SWS_Eth_00256 |
| Semantische Rolle | constitutive |
| Automatisierungs-Konfidenz | 0.95 |