From: Sven Van Asbroeck
> Sent: 08 April 2021 19:35
...
> - buffer_length = netdev->mtu + ETH_HLEN + 4 + RX_HEAD_PADDING;
> + buffer_length = netdev->mtu + ETH_HLEN + ETH_FCS_LEN +
> RX_HEAD_PADDING;
I'd try to write the lengths in the order they happen, so:
buffer_length = RX_HEAD_PADDING + ETH_HLEN + netdev->mtu + ETH_FCS_LEN;
The compiler should add all the constants together,
so the generated code ought to be the same.
David
-
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