XDP hardware hints discussion mail archive
 help / color / mirror / Atom feed
From: Jesper Dangaard Brouer <jbrouer@redhat.com>
To: Stanislav Fomichev <sdf@google.com>
Cc: brouer@redhat.com, bpf@vger.kernel.org, netdev@vger.kernel.org,
	martin.lau@kernel.org, ast@kernel.org, daniel@iogearbox.net,
	alexandr.lobakin@intel.com, larysa.zaremba@intel.com,
	xdp-hints@xdp-project.net, anthony.l.nguyen@intel.com,
	yoong.siang.song@intel.com, boon.leong.ong@intel.com
Subject: [xdp-hints] Re: [PATCH bpf-next V1 3/7] selftests/bpf: xdp_hw_metadata track more timestamps
Date: Tue, 21 Mar 2023 14:29:04 +0100	[thread overview]
Message-ID: <5655574a-71b5-79df-890e-81f3bd5e1cc2@redhat.com> (raw)
In-Reply-To: <ZBTW+NP1pLPlXRqa@google.com>


On 17/03/2023 22.09, Stanislav Fomichev wrote:
>> diff --git a/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c 
>> b/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c
>> index 4c55b4d79d3d..f2a3b70a9882 100644
>> --- a/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c
>> +++ b/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c
>> @@ -69,9 +69,11 @@ int rx(struct xdp_md *ctx)
>>           return XDP_PASS;
>>       }
> 
>> -    if (!bpf_xdp_metadata_rx_timestamp(ctx, &meta->rx_timestamp))
>> -        bpf_printk("populated rx_timestamp with %llu", meta->rx_timestamp);
>> -    else
>> +    if (!bpf_xdp_metadata_rx_timestamp(ctx, &meta->rx_timestamp)) {
>> +        meta->xdp_timestamp = bpf_ktime_get_tai_ns();
>> +        bpf_printk("populated rx_timestamp with  %llu", meta->rx_timestamp);
>> +        bpf_printk("populated xdp_timestamp with %llu", meta->xdp_timestamp);
>> +    } else
>>           meta->rx_timestamp = 0; /* Used by AF_XDP as not avail signal */
> 
> Nit: curly braces around else {} block as well?

Good point, fixed in V2


  reply	other threads:[~2023-03-21 13:29 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-17 14:33 [xdp-hints] [PATCH bpf-next V1 0/7] XDP-hints kfuncs for Intel driver igc Jesper Dangaard Brouer
2023-03-17 14:33 ` [xdp-hints] [PATCH bpf-next V1 1/7] xdp: bpf_xdp_metadata use EOPNOTSUPP for no driver support Jesper Dangaard Brouer
2023-03-17 21:21   ` [xdp-hints] " Stanislav Fomichev
2023-03-20 18:42     ` Jesper Dangaard Brouer
2023-03-21 12:24       ` Toke Høiland-Jørgensen
2023-03-21 13:48         ` Jesper Dangaard Brouer
2023-03-17 14:33 ` [xdp-hints] [PATCH bpf-next V1 2/7] igc: enable and fix RX hash usage by netstack Jesper Dangaard Brouer
2023-03-17 14:33 ` [xdp-hints] [PATCH bpf-next V1 3/7] selftests/bpf: xdp_hw_metadata track more timestamps Jesper Dangaard Brouer
2023-03-17 21:09   ` [xdp-hints] " Stanislav Fomichev
2023-03-21 13:29     ` Jesper Dangaard Brouer [this message]
2023-03-17 14:33 ` [xdp-hints] [PATCH bpf-next V1 4/7] selftests/bpf: xdp_hw_metadata RX hash return code info Jesper Dangaard Brouer
2023-03-17 21:13   ` [xdp-hints] " Stanislav Fomichev
2023-03-21 13:32     ` Jesper Dangaard Brouer
2023-03-21 18:45       ` Stanislav Fomichev
2023-03-22 15:57         ` Jesper Dangaard Brouer
2023-03-17 14:33 ` [xdp-hints] [PATCH bpf-next V1 5/7] igc: add igc_xdp_buff wrapper for xdp_buff in driver Jesper Dangaard Brouer
2023-03-17 14:33 ` [xdp-hints] [PATCH bpf-next V1 6/7] igc: add XDP hints kfuncs for RX timestamp Jesper Dangaard Brouer
2023-03-17 14:33 ` [xdp-hints] [PATCH bpf-next V1 7/7] igc: add XDP hints kfuncs for RX hash Jesper Dangaard Brouer

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://lists.xdp-project.net/postorius/lists/xdp-hints.xdp-project.net/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5655574a-71b5-79df-890e-81f3bd5e1cc2@redhat.com \
    --to=jbrouer@redhat.com \
    --cc=alexandr.lobakin@intel.com \
    --cc=anthony.l.nguyen@intel.com \
    --cc=ast@kernel.org \
    --cc=boon.leong.ong@intel.com \
    --cc=bpf@vger.kernel.org \
    --cc=brouer@redhat.com \
    --cc=daniel@iogearbox.net \
    --cc=larysa.zaremba@intel.com \
    --cc=martin.lau@kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=sdf@google.com \
    --cc=xdp-hints@xdp-project.net \
    --cc=yoong.siang.song@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox