Method get_phy_payload_relayed

chirpstack/src/downlink/tx_ack.rs:586–607

(&mut self)

    }

    fn get_phy_payload_relayed(&mut self) -> Result<()> {
        trace!("Getting relayed PhyPayload");
        let df = self.downlink_frame.as_ref().unwrap();

        let mut phy = self.phy_payload.as_ref().unwrap().clone();
        let nwk_s_enc_key = AES128Key::from_slice(&df.nwk_s_enc_key)?;

        // We need to set the full AFCntDown to decrypt the FRMPayload holding the
        // ForwardDownlinkReq.
        if let Payload::MACPayload(pl) = &mut phy.payload {
            pl.fhdr.f_cnt = df.a_f_cnt_down;
        }
        phy.decrypt_frm_payload(&nwk_s_enc_key)?;

        if let Payload::MACPayload(pl) = phy.payload
            && let Some(lrwn::FRMPayload::ForwardDownlinkReq(pl)) = pl.frm_payload
        {
            self.phy_payload_relayed = Some(*pl.payload);
        }

        Ok(())
    }

    async fn log_downlink_frame(&mut self) -> Result<()> {
        trace!("Logging downlink frame");