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Subject: RE: [PATCH v3 1/5] pdump: fix setting rte_errno on mp error
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Date: Thu, 9 Nov 2023 08:34:35 +0100
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Thread-Topic: [PATCH v3 1/5] pdump: fix setting rte_errno on mp error
Thread-Index: AdoScnj5TXT9gMWlTTSAA85pKTcw5wAbKysQ
References: <20230921042349.104150-1-stephen@networkplumber.org>
 <20231108183557.381955-1-stephen@networkplumber.org>
 <20231108183557.381955-2-stephen@networkplumber.org>
From: =?iso-8859-1?Q?Morten_Br=F8rup?= <mb@smartsharesystems.com>
To: "Stephen Hemminger" <stephen@networkplumber.org>,
	<dev@dpdk.org>
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> From: Stephen Hemminger [mailto:stephen@networkplumber.org]
> Sent: Wednesday, 8 November 2023 19.36
>=20
> The response from MP server sets err_value to negative
> on error. The convention for rte_errno is to use a positive
> value on error. This makes errors like duplicate registration
> show up with the correct error value.
>=20
> Fixes: 660098d61f57 ("pdump: use generic multi-process channel")
> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> ---

Acked-by:  Morten Br=F8rup <mb@smartsharesystems.com>