From: Simon Horman <horms@kernel•org>
To: Michael Chan <michael.chan@broadcom•com>
Cc: davem@davemloft•net, netdev@vger•kernel.org, edumazet@google•com,
kuba@kernel•org, pabeni@redhat•com, gospo@broadcom•com,
selvin.xavier@broadcom•com, pavan.chebbi@broadcom•com
Subject: Re: [PATCH net-next 3/3] bnxt_en: resize bnxt_irq name field to fit format string
Date: Tue, 10 Sep 2024 09:34:23 +0100 [thread overview]
Message-ID: <20240910083423.GF525413@kernel.org> (raw)
In-Reply-To: <20240909202737.93852-4-michael.chan@broadcom.com>
On Mon, Sep 09, 2024 at 01:27:37PM -0700, Michael Chan wrote:
> From: Edwin Peer <edwin.peer@broadcom•com>
>
> The name field of struct bnxt_irq is written using snprintf in
> bnxt_setup_msix(). Make the field large enough to fit the maximal
> formatted string to prevent truncation. Truncated IRQ names are
> less meaningful to the user. For example, "enp4s0f0np0-TxRx-0"
> gets truncated to "enp4s0f0np0-TxRx-" with the existing code.
>
> Make sure we have space for the extra characters added to the IRQ
> names:
>
> - the characters introduced by the static format string: hyphens
> - the maximal static substituted ring type string: "TxRx"
> - the maximum length of an integer formatted as a string, even
> though reasonable ring numbers would never be as long as this.
>
> Signed-off-by: Edwin Peer <edwin.peer@broadcom•com>
> Signed-off-by: Michael Chan <michael.chan@broadcom•com>
Reviewed-by: Simon Horman <horms@kernel•org>
next prev parent reply other threads:[~2024-09-10 8:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-09 20:27 [PATCH net-next 0/3] bnxt_en: MSIX improvements Michael Chan
2024-09-09 20:27 ` [PATCH net-next 1/3] bnxt_en: Increase the number of MSIX vectors for RoCE device Michael Chan
2024-09-10 8:33 ` Simon Horman
2024-09-09 20:27 ` [PATCH net-next 2/3] bnxt_en: Add MSIX check in bnxt_check_rings() Michael Chan
2024-09-10 8:34 ` Simon Horman
2024-09-09 20:27 ` [PATCH net-next 3/3] bnxt_en: resize bnxt_irq name field to fit format string Michael Chan
2024-09-10 8:34 ` Simon Horman [this message]
2024-09-11 2:10 ` [PATCH net-next 0/3] bnxt_en: MSIX improvements patchwork-bot+netdevbpf
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=20240910083423.GF525413@kernel.org \
--to=horms@kernel$(echo .)org \
--cc=davem@davemloft$(echo .)net \
--cc=edumazet@google$(echo .)com \
--cc=gospo@broadcom$(echo .)com \
--cc=kuba@kernel$(echo .)org \
--cc=michael.chan@broadcom$(echo .)com \
--cc=netdev@vger$(echo .)kernel.org \
--cc=pabeni@redhat$(echo .)com \
--cc=pavan.chebbi@broadcom$(echo .)com \
--cc=selvin.xavier@broadcom$(echo .)com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
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