diff mbox series

[RFC,net-next,7/9] net: prestera: switch PCS driver to use phylink_pcs_neg_mode()

Message ID E1q1UMO-007FTD-Kv@rmk-PC.armlinux.org.uk (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series Add and use helper for PCS negotiation modes | expand

Checks

Context Check Description
netdev/tree_selection success Guessing tree name failed - patch did not apply

Commit Message

Russell King (Oracle) May 23, 2023, 3:55 p.m. UTC
Use the newly introduced phylink_pcs_neg_mode() to configure whether
inband-AN should be used.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 drivers/net/ethernet/marvell/prestera/prestera_main.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

Comments

Elad Nachman May 24, 2023, 11:38 a.m. UTC | #1
> -----Original Message-----
> From: Russell King <rmk@armlinux.org.uk> On Behalf Of Russell King (Oracle)
> Sent: Tuesday, May 23, 2023 6:56 PM
> To: Andrew Lunn <andrew@lunn.ch>; Heiner Kallweit
> <hkallweit1@gmail.com>
> Cc: Daniel Machon <daniel.machon@microchip.com>; David S. Miller
> <davem@davemloft.net>; Eric Dumazet <edumazet@google.com>; Florian
> Fainelli <f.fainelli@gmail.com>; Horatiu Vultur
> <horatiu.vultur@microchip.com>; Ioana Ciornei <ioana.ciornei@nxp.com>;
> Jakub Kicinski <kuba@kernel.org>; Lars Povlsen
> <lars.povlsen@microchip.com>; linux-arm-kernel@lists.infradead.org;
> Madalin Bucur <madalin.bucur@nxp.com>; Marcin Wojtas
> <mw@semihalf.com>; Michal Simek <michal.simek@amd.com>;
> netdev@vger.kernel.org; Paolo Abeni <pabeni@redhat.com>; Radhey Shyam
> Pandey <radhey.shyam.pandey@xilinx.com>; Sean Anderson
> <sean.anderson@seco.com>; Steen Hegelund
> <Steen.Hegelund@microchip.com>; Taras Chornyi
> <taras.chornyi@plvision.eu>; Thomas Petazzoni
> <thomas.petazzoni@bootlin.com>; UNGLinuxDriver@microchip.com;
> Vladimir Oltean <olteanv@gmail.com>
> Subject: [EXT] [PATCH RFC net-next 7/9] net: prestera: switch PCS driver to
> use phylink_pcs_neg_mode()
> 
> External Email
> 
> ----------------------------------------------------------------------
> Use the newly introduced phylink_pcs_neg_mode() to configure whether
> inband-AN should be used.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
> ---
>  drivers/net/ethernet/marvell/prestera/prestera_main.c | 10 ++++------
>  1 file changed, 4 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c
> b/drivers/net/ethernet/marvell/prestera/prestera_main.c
> index 9d504142e51a..2a26f96fbed2 100644
> --- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
> +++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
> @@ -308,38 +308,36 @@ static int prestera_pcs_config(struct phylink_pcs
> *pcs,  {
>  	struct prestera_port *port = prestera_pcs_to_port(pcs);
>  	struct prestera_port_mac_config cfg_mac;
> +	unsigned int neg_mode;
>  	int err;
> 
> +	neg_mode = phylink_pcs_neg_mode(mode, interface, advertising);
> +
>  	err = prestera_port_cfg_mac_read(port, &cfg_mac);
>  	if (err)
>  		return err;
> 
>  	cfg_mac.admin = true;
>  	cfg_mac.fec = PRESTERA_PORT_FEC_OFF;
> +	cfg_mac.inband = neg_mode ==
> PHYLINK_PCS_NEG_INBAND_ENABLED;
> 
>  	switch (interface) {
>  	case PHY_INTERFACE_MODE_10GBASER:
>  		cfg_mac.speed = SPEED_10000;
> -		cfg_mac.inband = 0;
>  		cfg_mac.mode = PRESTERA_MAC_MODE_SR_LR;
>  		break;
>  	case PHY_INTERFACE_MODE_2500BASEX:
>  		cfg_mac.speed = SPEED_2500;
>  		cfg_mac.duplex = DUPLEX_FULL;
> -		cfg_mac.inband =
> test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
> -					  advertising);
>  		cfg_mac.mode = PRESTERA_MAC_MODE_SGMII;
>  		break;
>  	case PHY_INTERFACE_MODE_SGMII:
> -		cfg_mac.inband = 1;
>  		cfg_mac.mode = PRESTERA_MAC_MODE_SGMII;
>  		break;
>  	case PHY_INTERFACE_MODE_1000BASEX:
>  	default:
>  		cfg_mac.speed = SPEED_1000;
>  		cfg_mac.duplex = DUPLEX_FULL;
> -		cfg_mac.inband =
> test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
> -					  advertising);
>  		cfg_mac.mode = PRESTERA_MAC_MODE_1000BASE_X;
>  		break;
>  	}
> --
> 2.30.2
> 

Acked-by: Elad Nachman <enachman@marvell.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index 9d504142e51a..2a26f96fbed2 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -308,38 +308,36 @@  static int prestera_pcs_config(struct phylink_pcs *pcs,
 {
 	struct prestera_port *port = prestera_pcs_to_port(pcs);
 	struct prestera_port_mac_config cfg_mac;
+	unsigned int neg_mode;
 	int err;
 
+	neg_mode = phylink_pcs_neg_mode(mode, interface, advertising);
+
 	err = prestera_port_cfg_mac_read(port, &cfg_mac);
 	if (err)
 		return err;
 
 	cfg_mac.admin = true;
 	cfg_mac.fec = PRESTERA_PORT_FEC_OFF;
+	cfg_mac.inband = neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED;
 
 	switch (interface) {
 	case PHY_INTERFACE_MODE_10GBASER:
 		cfg_mac.speed = SPEED_10000;
-		cfg_mac.inband = 0;
 		cfg_mac.mode = PRESTERA_MAC_MODE_SR_LR;
 		break;
 	case PHY_INTERFACE_MODE_2500BASEX:
 		cfg_mac.speed = SPEED_2500;
 		cfg_mac.duplex = DUPLEX_FULL;
-		cfg_mac.inband = test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
-					  advertising);
 		cfg_mac.mode = PRESTERA_MAC_MODE_SGMII;
 		break;
 	case PHY_INTERFACE_MODE_SGMII:
-		cfg_mac.inband = 1;
 		cfg_mac.mode = PRESTERA_MAC_MODE_SGMII;
 		break;
 	case PHY_INTERFACE_MODE_1000BASEX:
 	default:
 		cfg_mac.speed = SPEED_1000;
 		cfg_mac.duplex = DUPLEX_FULL;
-		cfg_mac.inband = test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
-					  advertising);
 		cfg_mac.mode = PRESTERA_MAC_MODE_1000BASE_X;
 		break;
 	}