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Bugfix in ATSAME5x network interface. Incorrect detection of ICMP #1194

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merged 3 commits into from
Oct 1, 2024

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cruxic
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@cruxic cruxic commented Sep 27, 2024

A fix for issue #1193.

Note: although I have an ATSAME53 board, I have not compiled or executed the code in this pull-request. My own project uses a customized version of this code.

I also noticed that this same bug exists in the MSP432 driver. This pull-request does not fix that.

@cruxic cruxic requested a review from a team as a code owner September 27, 2024 18:25
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@jasonpcarroll jasonpcarroll left a comment

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Hi @cruxic ,
Thank you for this PR. Looks fine to me. I do not currently have an ATSAME5x with me - would you mind running this version of your code in your project and verifying that it works?

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@htibosch htibosch left a comment

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Please have a look at this slightly modified version:

NetworkInterface.new.v2.zip

if( pxIPPacket->xIPHeader.ucProtocol == ( uint8_t ) ipPROTOCOL_ICMP )
{
* It must therefore be implemented in software. */
if ( isICMP(pxBufferDescriptor) ) {
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The if statement expects a boolean value. The function isICMP() returns an integer value. The only way to satisfy the compiler is as follows:

if( isICMP( pxBufferDescriptor ) == pdTRUE )
{
}

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cruxic commented Sep 30, 2024

Hi @cruxic , Thank you for this PR. Looks fine to me. I do not currently have an ATSAME5x with me - would you mind running this version of your code in your project and verifying that it works?

I'm not able to execute this code directly, because I'm using a heavily modified version of the code. The code included in FreeRTOS+TCP is based on ATMEL ASF libraries, which is deprecated since Microchip acquired ATMEL.

@aggarg aggarg merged commit 7c8f339 into FreeRTOS:main Oct 1, 2024
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6 participants