netdev - [PATCH RFC net-next 12/15] net: sparx5: update PCS driver to use neg

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Message-Id: <E1q95AD-00EBwc-9d@rmk-PC.armlinux.org.uk>
Date: Tue, 13 Jun 2023 15:38:29 +0100
From: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
To: Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>
Cc: Alexander Couzens <lynxis@...0.eu>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Cc@....codeaurora.org:Alexander Couzens <lynxis@...0.eu>,
	Claudiu Beznea <claudiu.beznea@...rochip.com>,
	Daniel Golle <daniel@...rotopia.org>,
	Daniel Machon <daniel.machon@...rochip.com>,
	"David S. Miller" <davem@...emloft.net>,
	DENG Qingfang <dqfext@...il.com>, Eric Dumazet <edumazet@...gle.com>,
	Florian Fainelli <f.fainelli@...il.com>,
	Horatiu Vultur <horatiu.vultur@...rochip.com>,
	Ioana Ciornei <ioana.ciornei@....com>,
	Jakub Kicinski <kuba@...nel.org>,
	Jose Abreu <Jose.Abreu@...opsys.com>,
	Landen Chao <Landen.Chao@...iatek.com>,
	Lars Povlsen <lars.povlsen@...rochip.com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	Madalin Bucur <madalin.bucur@....com>,
	Marcin Wojtas <mw@...ihalf.com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	Michal Simek <michal.simek@....com>, netdev@...r.kernel.org,
	Nicolas Ferre <nicolas.ferre@...rochip.com>,
	Paolo Abeni <pabeni@...hat.com>,
	Radhey Shyam Pandey <radhey.shyam.pandey@...inx.com>,
	Sean Anderson <sean.anderson@...o.com>,
	Sean Wang <sean.wang@...iatek.com>,
	Steen Hegelund <Steen.Hegelund@...rochip.com>,
	Taras Chornyi <taras.chornyi@...ision.eu>,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	UNGLinuxDriver@...rochip.com, Vladimir Oltean <olteanv@...il.com>
Subject: [PATCH RFC net-next 12/15] net: sparx5: update PCS driver to use
 neg_mode

Update Sparx5's embedded PCS driver to use neg_mode rather than the
mode argument. As there is no pcs_link_up() method, this only affects
the pcs_config() method.

Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
---
 drivers/net/ethernet/microchip/sparx5/sparx5_main.c    | 1 +
 drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c | 8 ++++----
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index a7edf524eedb..dc9af480bfea 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -281,6 +281,7 @@ static int sparx5_create_port(struct sparx5 *sparx5,
 	spx5_port->custom_etype = 0x8880; /* Vitesse */
 	spx5_port->phylink_pcs.poll = true;
 	spx5_port->phylink_pcs.ops = &sparx5_phylink_pcs_ops;
+	spx5_port->phylink_pcs.neg_mode = true;
 	spx5_port->is_mrouter = false;
 	INIT_LIST_HEAD(&spx5_port->tc_templates);
 	sparx5->ports[config->portno] = spx5_port;
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c b/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c
index bb97d27a1da4..f8562c1a894d 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c
@@ -91,8 +91,7 @@ static void sparx5_pcs_get_state(struct phylink_pcs *pcs,
 	state->pause = status.pause;
 }
 
-static int sparx5_pcs_config(struct phylink_pcs *pcs,
-			     unsigned int mode,
+static int sparx5_pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode,
 			     phy_interface_t interface,
 			     const unsigned long *advertising,
 			     bool permit_pause_to_mac)
@@ -104,8 +103,9 @@ static int sparx5_pcs_config(struct phylink_pcs *pcs,
 	conf = port->conf;
 	conf.power_down = false;
 	conf.portmode = interface;
-	conf.inband = phylink_autoneg_inband(mode);
-	conf.autoneg = phylink_test(advertising, Autoneg);
+	conf.inband = neg_mode == PHYLINK_PCS_NEG_INBAND_DISABLED ||
+		      neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED;
+	conf.autoneg = neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED;
 	conf.pause_adv = 0;
 	if (phylink_test(advertising, Pause))
 		conf.pause_adv |= ADVERTISE_1000XPAUSE;
-- 
2.30.2