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DEC Tulip: Reject transmissions with NO CARRIER error when link it down, fixes #6743.

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OBattler
2026-01-23 01:41:49 +01:00
parent 0e9901ae5a
commit 233900c15e
1 changed files with 3 additions and 1 deletions
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4
src/network/net_tulip.c
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@@ -733,7 +733,9 @@ tulip_tx(TULIPState *s, struct tulip_descriptor *desc)
if ((s->csr[6] >> CSR6_OM_SHIFT) & CSR6_OM_MASK) {
/* Internal or external Loopback */
tulip_receive(s, s->tx_frame, s->tx_frame_len);
} else if (s->tx_frame_len <= sizeof(s->tx_frame)) {
} else if (net_cards_conf[s->nic->card_num].link_state & NET_LINK_DOWN)
desc->status |= (TDES0_ES | TDES0_NC);
else if (s->tx_frame_len <= sizeof(s->tx_frame)) {
//pclog("Transmit!.\n");
network_tx(s->nic, s->tx_frame, s->tx_frame_len);
}