From: Ferruh Yigit <ferruh.yigit@amd.com>
To: "Mattias Rönnblom" <hofors@lysator.liu.se>,
"Mattias Rönnblom" <mattias.ronnblom@ericsson.com>,
"John W . Linville" <linville@tuxdriver.com>
Cc: dev@dpdk.org, Tyler Retzlaff <roretzla@linux.microsoft.com>
Subject: Re: [PATCH] net/af_packet: cache align Rx/Tx structs
Date: Thu, 25 Apr 2024 16:35:55 +0100 [thread overview]
Message-ID: <0cd9b883-6bf2-435f-a1f2-c1e07afce2db@amd.com> (raw)
In-Reply-To: <fe2b1ca1-027c-4582-a225-3be40b263a46@lysator.liu.se>
On 4/25/2024 4:08 PM, Mattias Rönnblom wrote:
> On 2024-04-25 16:08, Ferruh Yigit wrote:
>> On 4/23/2024 12:15 PM, Ferruh Yigit wrote:
>>>> Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
>>>> ---
>>>> drivers/net/af_packet/rte_eth_af_packet.c | 5 +++--
>>>> 1 file changed, 3 insertions(+), 2 deletions(-)
>>>>
>>>> diff --git a/drivers/net/af_packet/rte_eth_af_packet.c
>>>> b/drivers/net/af_packet/rte_eth_af_packet.c
>>>> index 397a32db58..28aeb7d08e 100644
>>>> --- a/drivers/net/af_packet/rte_eth_af_packet.c
>>>> +++ b/drivers/net/af_packet/rte_eth_af_packet.c
>>>> @@ -6,6 +6,7 @@
>>>> * All rights reserved.
>>>> */
>>>> +#include <rte_common.h>
>>>> #include <rte_string_fns.h>
>>>> #include <rte_mbuf.h>
>>>> #include <ethdev_driver.h>
>>>> @@ -53,7 +54,7 @@ struct pkt_rx_queue {
>>>> volatile unsigned long rx_pkts;
>>>> volatile unsigned long rx_bytes;
>>>> -};
>>>> +} __rte_cache_aligned;
>>>>
>>> Latest location for '__rte_cache_aligned' tag is at the beginning of the
>>> struct [1], so something like:
>>> `struct __rte_cache_aligned pkt_rx_queue {`
>>>
>>> [1]
>>> https://patchwork.dpdk.org/project/dpdk/list/?series=31746&state=%2A&archive=both
>>>
>>
>> Hi Mattias,
>>
>> We dived into side discussions but with above change I can proceed with
>> the patch.
>
> OK.
>
> Should this go into some stable branch as well?
>
I don't see any reason for not merging to stable trees. For this please
add fixes and stable tags.
next prev parent reply other threads:[~2024-04-25 15:36 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-23 9:08 Mattias Rönnblom
2024-04-23 11:15 ` Ferruh Yigit
2024-04-23 20:56 ` Mattias Rönnblom
2024-04-24 0:27 ` Honnappa Nagarahalli
2024-04-24 6:28 ` Mattias Rönnblom
2024-04-24 10:21 ` Ferruh Yigit
2024-04-24 10:28 ` Bruce Richardson
2024-04-24 18:02 ` Ferruh Yigit
2024-04-24 11:57 ` Mattias Rönnblom
2024-04-24 17:50 ` Ferruh Yigit
2024-04-24 19:13 ` Stephen Hemminger
2024-04-24 22:27 ` Mattias Rönnblom
2024-04-24 23:55 ` Stephen Hemminger
2024-04-25 9:26 ` Mattias Rönnblom
2024-04-25 9:49 ` Morten Brørup
2024-04-25 14:04 ` Ferruh Yigit
2024-04-25 15:06 ` Mattias Rönnblom
2024-04-25 16:21 ` Ferruh Yigit
2024-04-25 15:07 ` Stephen Hemminger
2024-04-25 14:08 ` Ferruh Yigit
2024-04-25 15:08 ` Mattias Rönnblom
2024-04-25 15:35 ` Ferruh Yigit [this message]
2024-04-26 7:25 ` Mattias Rönnblom
2024-04-26 7:38 ` Mattias Rönnblom
2024-04-26 8:27 ` Ferruh Yigit
2024-04-26 10:20 ` Mattias Rönnblom
2024-04-26 9:05 ` [PATCH v3] " Mattias Rönnblom
2024-04-26 9:22 ` Morten Brørup
2024-04-26 15:10 ` Stephen Hemminger
2024-04-26 15:41 ` Tyler Retzlaff
2024-04-29 8:46 ` Ferruh Yigit
2024-04-26 21:27 ` [PATCH] " Patrick Robb
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
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=0cd9b883-6bf2-435f-a1f2-c1e07afce2db@amd.com \
--to=ferruh.yigit@amd.com \
--cc=dev@dpdk.org \
--cc=hofors@lysator.liu.se \
--cc=linville@tuxdriver.com \
--cc=mattias.ronnblom@ericsson.com \
--cc=roretzla@linux.microsoft.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;
as well as URLs for NNTP newsgroup(s).