From: Daniel Golle <daniel@makrotopia.org>
To: Andrew Lunn <andrew@lunn.ch>, Vladimir Oltean <olteanv@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Hauke Mehrtens <hauke@hauke-m.de>,
Simon Horman <horms@kernel.org>,
Russell King <linux@armlinux.org.uk>,
Florian Fainelli <f.fainelli@gmail.com>,
Arkadi Sharshevsky <arkadis@mellanox.com>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Cc: Andreas Schirm <andreas.schirm@siemens.com>,
Lukas Stockmann <lukas.stockmann@siemens.com>,
Alexander Sverdlin <alexander.sverdlin@siemens.com>,
Peter Christen <peter.christen@siemens.com>,
Avinash Jayaraman <ajayaraman@maxlinear.com>,
Bing tao Xu <bxu@maxlinear.com>, Liang Xu <lxu@maxlinear.com>,
Juraj Povazanec <jpovazanec@maxlinear.com>,
"Fanni (Fang-Yi) Chan" <fchan@maxlinear.com>,
"Benny (Ying-Tsan) Weng" <yweng@maxlinear.com>,
"Livia M. Rosu" <lrosu@maxlinear.com>,
John Crispin <john@phrozen.org>
Subject: [PATCH RFC net-next 13/23] net: dsa: lantiq_gswip: support model-specific mac_select_pcs()
Date: Sat, 16 Aug 2025 20:54:41 +0100 [thread overview]
Message-ID: <aKDiAb0tCBJw7N7K@pidgin.makrotopia.org> (raw)
Implement calling mac_select_pcs() function if provided in
struct gswip_hwinfo.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
drivers/net/dsa/lantiq_gswip.c | 13 +++++++++++++
drivers/net/dsa/lantiq_gswip.h | 3 +++
2 files changed, 16 insertions(+)
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 5a5e85b1b32f..671f7b92b4aa 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1675,12 +1675,25 @@ static bool gswip_support_eee(struct dsa_switch *ds, int port)
return false;
}
+static struct phylink_pcs *gswip_phylink_mac_select_pcs(struct phylink_config *config,
+ phy_interface_t interface)
+{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct gswip_priv *priv = dp->ds->priv;
+
+ if (priv->hw_info->mac_select_pcs)
+ return priv->hw_info->mac_select_pcs(config, interface);
+
+ return NULL;
+}
+
const struct phylink_mac_ops gswip_phylink_mac_ops = {
.mac_config = gswip_phylink_mac_config,
.mac_link_down = gswip_phylink_mac_link_down,
.mac_link_up = gswip_phylink_mac_link_up,
.mac_disable_tx_lpi = gswip_phylink_mac_disable_tx_lpi,
.mac_enable_tx_lpi = gswip_phylink_mac_enable_tx_lpi,
+ .mac_select_pcs = gswip_phylink_mac_select_pcs,
};
static const struct dsa_switch_ops gswip_switch_ops = {
diff --git a/drivers/net/dsa/lantiq_gswip.h b/drivers/net/dsa/lantiq_gswip.h
index 00a786d374b1..24f6a94dd971 100644
--- a/drivers/net/dsa/lantiq_gswip.h
+++ b/drivers/net/dsa/lantiq_gswip.h
@@ -5,6 +5,7 @@
#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/mutex.h>
+#include <linux/phylink.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/reset.h>
@@ -246,6 +247,8 @@ struct gswip_hw_info {
enum dsa_tag_protocol tag_protocol;
void (*phylink_get_caps)(struct dsa_switch *ds, int port,
struct phylink_config *config);
+ struct phylink_pcs *(*mac_select_pcs)(struct phylink_config *config,
+ phy_interface_t interface);
};
struct gswip_gphy_fw {
--
2.50.1
reply other threads:[~2025-08-16 19:54 UTC|newest]
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