netdev - Re: [RFC PATCH v4 3/4] liburing: add example programs for napi busy poll

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Date:   Mon, 21 Nov 2022 11:02:25 -0800
From:   Stefan Roesch <shr@...kernel.io>
To:     Ammar Faizi <ammarfaizi2@...weeb.org>
Cc:     Facebook Kernel Team <kernel-team@...com>,
        Jens Axboe <axboe@...nel.dk>,
        Olivier Langlois <olivier@...llion01.com>,
        netdev Mailing List <netdev@...r.kernel.org>,
        io-uring Mailing List <io-uring@...r.kernel.org>,
        Jakub Kicinski <kuba@...nel.org>
Subject: Re: [RFC PATCH v4 3/4] liburing: add example programs for napi busy
 poll


Ammar Faizi <ammarfaizi2@...weeb.org> writes:

> On 11/19/22 11:11 AM, Stefan Roesch wrote:
>> +void recordRTT(struct ctx *ctx)
>> +{
>> +    struct timespec startTs = ctx->ts;
>> +
>> +    // Send next ping.
>> +    sendPing(ctx);
>> +
>> +    // Store round-trip time.
>> +    ctx->rtt[ctx->rtt_index] = diffTimespec(&ctx->ts, &startTs);
>> +    ctx->rtt_index++;
>> +}
>
> Use tabs for indentation, not spaces.

Fixed in next version.