linux-kernel - [PATCH v2 net-next 7/9] net: dsa: felix: allow configurable phylink_mac

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Message-Id: <20230317185415.2000564-8-colin.foster@in-advantage.com>
Date:   Fri, 17 Mar 2023 11:54:13 -0700
From:   Colin Foster <colin.foster@...advantage.com>
To:     linux-phy@...ts.infradead.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Russell King <linux@...linux.org.uk>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Vinod Koul <vkoul@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        "David S. Miller" <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>, UNGLinuxDriver@...rochip.com,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Vladimir Oltean <vladimir.oltean@....com>,
        Lee Jones <lee@...nel.org>
Subject: [PATCH v2 net-next 7/9] net: dsa: felix: allow configurable phylink_mac_config

If a user of the Felix driver has a port running in SGMII / QSGMII mode, it
will need to utilize phylink_mac_config(). Add this configurability.

Signed-off-by: Colin Foster <colin.foster@...advantage.com>
---

v2
    * New patch

---
 drivers/net/dsa/ocelot/felix.c | 12 ++++++++++++
 drivers/net/dsa/ocelot/felix.h |  3 +++
 2 files changed, 15 insertions(+)

diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 21dcb9cadc12..845068bcbeb4 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1056,6 +1056,17 @@ static void felix_phylink_get_caps(struct dsa_switch *ds, int port,
 		  config->supported_interfaces);
 }
 
+static void felix_phylink_mac_config(struct dsa_switch *ds, int port,
+				     unsigned int mode,
+				     const struct phylink_link_state *state)
+{
+	struct ocelot *ocelot = ds->priv;
+	struct felix *felix = ocelot_to_felix(ocelot);
+
+	if (felix->info->phylink_mac_config)
+		felix->info->phylink_mac_config(ocelot, port, mode, state);
+}
+
 static struct phylink_pcs *felix_phylink_mac_select_pcs(struct dsa_switch *ds,
 							int port,
 							phy_interface_t iface)
@@ -2088,6 +2099,7 @@ const struct dsa_switch_ops felix_switch_ops = {
 	.get_sset_count			= felix_get_sset_count,
 	.get_ts_info			= felix_get_ts_info,
 	.phylink_get_caps		= felix_phylink_get_caps,
+	.phylink_mac_config		= felix_phylink_mac_config,
 	.phylink_mac_select_pcs		= felix_phylink_mac_select_pcs,
 	.phylink_mac_link_down		= felix_phylink_mac_link_down,
 	.phylink_mac_link_up		= felix_phylink_mac_link_up,
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index d5d0b30c0b75..98771273512b 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -58,6 +58,9 @@ struct felix_info {
 	void	(*tas_guard_bands_update)(struct ocelot *ocelot, int port);
 	void	(*port_sched_speed_set)(struct ocelot *ocelot, int port,
 					u32 speed);
+	void	(*phylink_mac_config)(struct ocelot *ocelot, int port,
+				      unsigned int mode,
+				      const struct phylink_link_state *state);
 };
 
 /* Methods for initializing the hardware resources specific to a tagging
-- 
2.25.1