From: "Morten Brørup" <mb@smartsharesystems.com>
To: "Bruce Richardson" <bruce.richardson@intel.com>
Cc: "Anatoly Burakov" <anatoly.burakov@intel.com>,
"Vladimir Medvedkin" <vladimir.medvedkin@intel.com>,
<dev@dpdk.org>
Subject: RE: [PATCH] net/ixgbe: fix per-queue stats for less queues
Date: Thu, 24 Oct 2024 18:28:27 +0200 [thread overview]
Message-ID: <98CBD80474FA8B44BF855DF32C47DC35E9F81E@smartserver.smartshare.dk> (raw)
In-Reply-To: <ZxpviZS32d1fqnGj@bricha3-mobl1.ger.corp.intel.com>
> > > - for (i = 0; i < IXGBE_QUEUE_STAT_COUNTERS; i++) {
> > > + for (i = 0; i < RTE_MIN(IXGBE_QUEUE_STAT_COUNTERS,
> > > +
> > > (typeof(IXGBE_QUEUE_STAT_COUNTERS))RTE_ETHDEV_QUEUE_STAT_CNTRS);
> > > i++) {
>
> The big cast using "typeof" is awkward-looking but is probably the best
> way
> to do this!
Yes. It fixes a signed/unsigned comparison warning.
RTE_ETHDEV_QUEUE_STAT_CNTRS is int, "i" is unsigned, and IXGBE_QUEUE_STAT_COUNTERS is size_t.
Not easy choosing a good common type without adding an explanation. The typeof() seemed like an acceptable compromise.
next prev parent reply other threads:[~2024-10-24 16:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-24 11:17 Morten Brørup
2024-10-24 15:15 ` Morten Brørup
2024-10-24 16:02 ` Bruce Richardson
2024-10-24 16:28 ` Morten Brørup [this message]
2024-10-24 16:46 ` Bruce Richardson
2024-10-24 19:00 ` Morten Brørup
2024-10-24 16:49 ` Stephen Hemminger
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