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eth-v2: Fix off by one bug

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Thales Fragoso 2021-06-11 02:57:28 -03:00 committed by Dario Nieuwenhuis
parent 54ad2a41f1
commit 0b42e12604
1 changed files with 1 additions and 1 deletions
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2
embassy-stm32/src/eth/v2/descriptors.rs
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@ -340,7 +340,7 @@ impl<const N: usize> RDesRing<N> {
unsafe {
ETH.ethernet_dma()
.dmacrx_dtpr()
.write(|w| w.set_rdt(&self.rd[self.read_idx] as *const _ as u32));
.write(|w| w.set_rdt(&self.rd[self.tail_idx] as *const _ as u32));
}
self.tail_idx = (self.tail_idx + 1) % N;