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stm32/eth: fix receiving large frames on v2.

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This commit is contained in:
Dario Nieuwenhuis
2023-09-28 05:12:35 +02:00
parent d9eae79f3e
commit 6200d22438
1 changed files with 1 additions and 3 deletions
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4
embassy-stm32/src/eth/v2/mod.rs
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@@ -34,8 +34,6 @@ impl interrupt::typelevel::Handler<interrupt::typelevel::ETH> for InterruptHandl
} }
} }
const MTU: usize = 1514; // 14 Ethernet header + 1500 IP packet
pub struct Ethernet<'d, T: Instance, P: PHY> { pub struct Ethernet<'d, T: Instance, P: PHY> {
_peri: PeripheralRef<'d, T>, _peri: PeripheralRef<'d, T>,
pub(crate) tx: TDesRing<'d>, pub(crate) tx: TDesRing<'d>,
@@ -163,7 +161,7 @@ impl<'d, T: Instance, P: PHY> Ethernet<'d, T, P> {
dma.dmactx_cr().modify(|w| w.set_txpbl(1)); // 32 ? dma.dmactx_cr().modify(|w| w.set_txpbl(1)); // 32 ?
dma.dmacrx_cr().modify(|w| { dma.dmacrx_cr().modify(|w| {
w.set_rxpbl(1); // 32 ? w.set_rxpbl(1); // 32 ?
w.set_rbsz(MTU as u16); w.set_rbsz(RX_BUFFER_SIZE as u16);
}); });
// NOTE(unsafe) We got the peripheral singleton, which means that `rcc::init` was called // NOTE(unsafe) We got the peripheral singleton, which means that `rcc::init` was called