From: Jakub Kicinski <kuba@kernel.org>
To: FUJITA Tomonori <fujita.tomonori@gmail.com>
Cc: netdev@vger.kernel.org, andrew@lunn.ch, horms@kernel.org,
jiri@resnulli.us, pabeni@redhat.com, linux@armlinux.org.uk,
hfdevel@gmx.net, naveenm@marvell.com, jdamato@fastly.com
Subject: Re: [PATCH net-next v11 4/7] net: tn40xx: add basic Tx handling
Date: Wed, 19 Jun 2024 07:55:07 -0700 [thread overview]
Message-ID: <20240619075507.1f88d395@kernel.org> (raw)
In-Reply-To: <20240619.124422.478553760916754787.fujita.tomonori@gmail.com>
On Wed, 19 Jun 2024 12:44:22 +0900 (JST) FUJITA Tomonori wrote:
> >> +static void tn40_link_changed(struct tn40_priv *priv)
> >> +{
> >> + u32 link = tn40_read_reg(priv,
> >> + TN40_REG_MAC_LNK_STAT) & TN40_MAC_LINK_STAT;
> >> +
> >> + netdev_dbg(priv->ndev, "link changed %u\n", link);
> >
> > shouldn't this call netif_carrier_on / off?
>
> According to phylink doc, a driver shouldn't call them?
My bad, forgot you're using phylink!
Purely out of my own curiosity - do you know what this link change
detects, then? In my mental model PHY detects the link, sends some
form of a notification, then MAC gets configured.
next prev parent reply other threads:[~2024-06-19 14:55 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-18 5:16 [PATCH net-next v11 0/7] add ethernet driver for Tehuti Networks TN40xx chips FUJITA Tomonori
2024-06-18 5:16 ` [PATCH net-next v11 1/7] PCI: Add Edimax Vendor ID to pci_ids.h FUJITA Tomonori
2024-06-18 5:16 ` [PATCH net-next v11 2/7] net: tn40xx: add pci driver for Tehuti Networks TN40xx chips FUJITA Tomonori
2024-06-18 5:16 ` [PATCH net-next v11 3/7] net: tn40xx: add register defines FUJITA Tomonori
2024-06-18 5:16 ` [PATCH net-next v11 4/7] net: tn40xx: add basic Tx handling FUJITA Tomonori
2024-06-19 1:50 ` Jakub Kicinski
2024-06-19 3:44 ` FUJITA Tomonori
2024-06-19 14:55 ` Jakub Kicinski [this message]
2024-06-19 23:49 ` FUJITA Tomonori
2024-06-18 5:16 ` [PATCH net-next v11 5/7] net: tn40xx: add basic Rx handling FUJITA Tomonori
2024-06-19 1:52 ` Jakub Kicinski
2024-06-19 4:03 ` FUJITA Tomonori
2024-06-19 1:52 ` Jakub Kicinski
2024-06-19 6:21 ` FUJITA Tomonori
2024-06-18 5:16 ` [PATCH net-next v11 6/7] net: tn40xx: add mdio bus support FUJITA Tomonori
2024-06-18 5:16 ` [PATCH net-next v11 7/7] net: tn40xx: add phylink support FUJITA Tomonori
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