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firmware: fix ethmac MTU value.

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1500 is the maximum payload size, not maximum frame size.
This commit is contained in:
whitequark 2017-08-31 00:57:35 +00:00
parent 737c1044a4
commit 20f43d5792
1 changed files with 1 additions and 1 deletions
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2
artiq/firmware/runtime/ethmac.rs
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@ -25,7 +25,7 @@ impl Device for EthernetDevice {
fn limits(&self) -> DeviceLimits {
let mut limits = DeviceLimits::default();
limits.max_transmission_unit = 1500;
limits.max_transmission_unit = 1514;
limits.max_burst_size = Some(RX_BUFFERS.len());
limits
}