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From: Thomas Monjalon <thomas@monjalon.net>
To: "Richardson, Bruce" <bruce.richardson@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"stable@dpdk.org" <stable@dpdk.org>,
	"Yigit, Ferruh" <ferruh.yigit@intel.com>,
	Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
	"Wiles, Keith" <keith.wiles@intel.com>,
	"Power, Ciara" <ciara.power@intel.com>
Subject: Re: [dpdk-dev] [PATCH] ethdev: avoid blocking telemetry callback for link status
Date: Mon, 18 Jan 2021 15:02:49 +0100	[thread overview]
Message-ID: <38646937.bSsQRFMa1O@thomas> (raw)
In-Reply-To: <MN2PR11MB382147086D8A149185F6EF27E6A80@MN2PR11MB3821.namprd11.prod.outlook.com>

> >When querying the link status via telemetry interface, we don't want the
> >client to have to wait for multiple seconds for a reply. Therefore use
> >"rte_eth_link_get_nowait()" rather than "rte_eth_link_get()" in the telemetry
> >callback.
> >
> >Cc: stable@dpdk.org
> >Fixes: c190daedb9b1 ("ethdev: add telemetry callbacks")
> >
> >Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
> >---
> >--- a/lib/librte_ethdev/rte_ethdev.c
> >+++ b/lib/librte_ethdev/rte_ethdev.c
> >@@ -5692,7 +5692,7 @@ eth_dev_handle_port_link_status(const char *cmd
> >-	ret = rte_eth_link_get(port_id, &link);
> >+	ret = rte_eth_link_get_nowait(port_id, &link);
> 
> This change looks good to me.
> 
> Acked-by: Ciara Power <ciara.power@intel.com>

Acked-by: Thomas Monjalon <thomas@monjalon.net>




  reply	other threads:[~2021-01-18 14:02 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-14 12:17 [dpdk-dev] [PATCH] ethdev: avoid blocking telemetry callback for link status Bruce Richardson
2021-01-14 15:06 ` Power, Ciara
2021-01-18 14:02   ` Thomas Monjalon [this message]
2021-01-18 14:48     ` Ferruh Yigit
2021-01-19  1:06 ` Min Hu (Connor)
2021-01-19  2:26   ` Stephen Hemminger
2021-01-19  2:58     ` Min Hu (Connor)
2021-01-19 10:06       ` Bruce Richardson

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