From: Jakub Kicinski <kuba@kernel.org>
To: Edward Cree <ecree.xilinx@gmail.com>
Cc: edward.cree@amd.com, netdev@vger.kernel.org,
linux-net-drivers@amd.com, davem@davemloft.net,
pabeni@redhat.com, edumazet@google.com, habetsm.xilinx@gmail.com,
johannes@sipsolutions.net, marcelo.leitner@gmail.com
Subject: Re: [RFC PATCH v2 net-next 1/3] netlink: add support for formatted extack messages
Date: Mon, 17 Oct 2022 11:40:56 -0700 [thread overview]
Message-ID: <20221017114056.1adb8d3e@kernel.org> (raw)
In-Reply-To: <ac4c37d1-e33b-2cd8-707a-9f6abd382df3@gmail.com>
On Mon, 17 Oct 2022 13:04:35 +0100 Edward Cree wrote:
> On 13/10/2022 16:29, Jakub Kicinski wrote:
> > (I think splicing the "trunced extack:" with fmt will result
> > in the format string getting stored in .ro twice?)
>
> Yes, it will. I guess we could splice "%s" with fmt in _both_
> calls (snprintf and net_warn_ratelimited), pass "" to one and
> "truncated extack: " to the other. Then there's only a single
> string to put in .ro. Is that worth the complication?
I vote 'yes', with a simple comment next to it, it should be a fairly
obvious trick to a reader of this code.
next prev parent reply other threads:[~2022-10-17 18:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-13 9:22 [RFC PATCH v2 net-next 0/3] netlink: formatted extacks edward.cree
2022-10-13 9:23 ` [RFC PATCH v2 net-next 1/3] netlink: add support for formatted extack messages edward.cree
2022-10-13 15:29 ` Jakub Kicinski
2022-10-13 16:16 ` Johannes Berg
2022-10-13 16:32 ` Jakub Kicinski
2022-10-17 12:04 ` Edward Cree
2022-10-17 18:40 ` Jakub Kicinski [this message]
2022-10-13 9:23 ` [RFC PATCH v2 net-next 2/3] sfc: use formatted extacks instead of efx_tc_err() edward.cree
2022-10-13 9:23 ` [RFC PATCH v2 net-next 3/3] sfc: remove 'log-tc-errors' ethtool private flag edward.cree
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