forked from M-Labs/zynq-rs
eth tx: set net_ctrl.start_tx on sending
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@ -97,9 +97,12 @@ pub struct PktRef<'a> {
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impl<'a> Drop for PktRef<'a> {
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fn drop(&mut self) {
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self.entry.word1.modify(|_, w| w.used(false));
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self.regs.net_ctrl.modify(|_, w|
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w.tx_en(true)
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);
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if ! self.regs.tx_status.read().tx_go() {
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println!("tx start_tx");
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self.regs.net_ctrl.modify(|_, w|
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w.start_tx(true)
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);
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}
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}
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}
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