diff mbox series

[net-next] net: dsa: realtek: provide own phylink MAC operations

Message ID E1s11qJ-00AHi0-Kk@rmk-PC.armlinux.org.uk (mailing list archive)
State Accepted
Commit 8aec5b10bce6f5916c5999bafd76d3383cabf424
Delegated to: Netdev Maintainers
Headers show
Series [net-next] net: dsa: realtek: provide own phylink MAC operations | expand

Checks

Context Check Description
netdev/series_format success Single patches do not need cover letters
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 926 this patch: 926
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 10 of 10 maintainers
netdev/build_clang success Errors and warnings before: 937 this patch: 937
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 937 this patch: 937
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 164 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-04-29--15-00 (tests: 994)

Commit Message

Russell King (Oracle) April 28, 2024, 10:33 a.m. UTC 
Convert realtek to provide its own phylink MAC operations, thus
avoiding the shim layer in DSA's port.c. We need to provide a stub for
the mandatory mac_config() method for rtl8366rb.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
This patch has been built-tested with -Wunused-const-variable

 drivers/net/dsa/realtek/realtek.h   |  2 ++
 drivers/net/dsa/realtek/rtl8365mb.c | 32 +++++++++++++++++++----------
 drivers/net/dsa/realtek/rtl8366rb.c | 29 +++++++++++++++++++-------
 drivers/net/dsa/realtek/rtl83xx.c   |  1 +
 4 files changed, 46 insertions(+), 18 deletions(-)

Comments

Linus Walleij April 29, 2024, 12:26 p.m. UTC | #1 
On Sun, Apr 28, 2024 at 12:33 PM Russell King (Oracle)
<rmk+kernel@armlinux.org.uk> wrote:

> Convert realtek to provide its own phylink MAC operations, thus
> avoiding the shim layer in DSA's port.c. We need to provide a stub for
> the mandatory mac_config() method for rtl8366rb.
>
> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

Looks good to me!
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
patchwork-bot+netdevbpf@kernel.org April 30, 2024, noon UTC | #2 
Hello:

This patch was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@redhat.com>:

On Sun, 28 Apr 2024 11:33:11 +0100 you wrote:
> Convert realtek to provide its own phylink MAC operations, thus
> avoiding the shim layer in DSA's port.c. We need to provide a stub for
> the mandatory mac_config() method for rtl8366rb.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
> ---
> This patch has been built-tested with -Wunused-const-variable
> 
> [...]

Here is the summary with links:
  - [net-next] net: dsa: realtek: provide own phylink MAC operations
    https://git.kernel.org/netdev/net-next/c/8aec5b10bce6

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/dsa/realtek/realtek.h b/drivers/net/dsa/realtek/realtek.h
index e0b1aa01337b..a1b2e0b529d5 100644
--- a/drivers/net/dsa/realtek/realtek.h
+++ b/drivers/net/dsa/realtek/realtek.h
@@ -17,6 +17,7 @@ 
 #define REALTEK_HW_STOP_DELAY		25	/* msecs */
 #define REALTEK_HW_START_DELAY		100	/* msecs */
 
+struct phylink_mac_ops;
 struct realtek_ops;
 struct dentry;
 struct inode;
@@ -117,6 +118,7 @@  struct realtek_ops {
 struct realtek_variant {
 	const struct dsa_switch_ops *ds_ops;
 	const struct realtek_ops *ops;
+	const struct phylink_mac_ops *phylink_mac_ops;
 	unsigned int clk_delay;
 	u8 cmd_read;
 	u8 cmd_write;
diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c
index 12665a8a3412..b9674f68b756 100644
--- a/drivers/net/dsa/realtek/rtl8365mb.c
+++ b/drivers/net/dsa/realtek/rtl8365mb.c
@@ -1048,11 +1048,13 @@  static void rtl8365mb_phylink_get_caps(struct dsa_switch *ds, int port,
 		phy_interface_set_rgmii(config->supported_interfaces);
 }
 
-static void rtl8365mb_phylink_mac_config(struct dsa_switch *ds, int port,
+static void rtl8365mb_phylink_mac_config(struct phylink_config *config,
 					 unsigned int mode,
 					 const struct phylink_link_state *state)
 {
-	struct realtek_priv *priv = ds->priv;
+	struct dsa_port *dp = dsa_phylink_to_port(config);
+	struct realtek_priv *priv = dp->ds->priv;
+	u8 port = dp->index;
 	int ret;
 
 	if (mode != MLO_AN_PHY && mode != MLO_AN_FIXED) {
@@ -1076,13 +1078,15 @@  static void rtl8365mb_phylink_mac_config(struct dsa_switch *ds, int port,
 	 */
 }
 
-static void rtl8365mb_phylink_mac_link_down(struct dsa_switch *ds, int port,
+static void rtl8365mb_phylink_mac_link_down(struct phylink_config *config,
 					    unsigned int mode,
 					    phy_interface_t interface)
 {
-	struct realtek_priv *priv = ds->priv;
+	struct dsa_port *dp = dsa_phylink_to_port(config);
+	struct realtek_priv *priv = dp->ds->priv;
 	struct rtl8365mb_port *p;
 	struct rtl8365mb *mb;
+	u8 port = dp->index;
 	int ret;
 
 	mb = priv->chip_data;
@@ -1101,16 +1105,18 @@  static void rtl8365mb_phylink_mac_link_down(struct dsa_switch *ds, int port,
 	}
 }
 
-static void rtl8365mb_phylink_mac_link_up(struct dsa_switch *ds, int port,
+static void rtl8365mb_phylink_mac_link_up(struct phylink_config *config,
+					  struct phy_device *phydev,
 					  unsigned int mode,
 					  phy_interface_t interface,
-					  struct phy_device *phydev, int speed,
-					  int duplex, bool tx_pause,
+					  int speed, int duplex, bool tx_pause,
 					  bool rx_pause)
 {
-	struct realtek_priv *priv = ds->priv;
+	struct dsa_port *dp = dsa_phylink_to_port(config);
+	struct realtek_priv *priv = dp->ds->priv;
 	struct rtl8365mb_port *p;
 	struct rtl8365mb *mb;
+	u8 port = dp->index;
 	int ret;
 
 	mb = priv->chip_data;
@@ -2106,15 +2112,18 @@  static int rtl8365mb_detect(struct realtek_priv *priv)
 	return 0;
 }
 
+static const struct phylink_mac_ops rtl8365mb_phylink_mac_ops = {
+	.mac_config = rtl8365mb_phylink_mac_config,
+	.mac_link_down = rtl8365mb_phylink_mac_link_down,
+	.mac_link_up = rtl8365mb_phylink_mac_link_up,
+};
+
 static const struct dsa_switch_ops rtl8365mb_switch_ops = {
 	.get_tag_protocol = rtl8365mb_get_tag_protocol,
 	.change_tag_protocol = rtl8365mb_change_tag_protocol,
 	.setup = rtl8365mb_setup,
 	.teardown = rtl8365mb_teardown,
 	.phylink_get_caps = rtl8365mb_phylink_get_caps,
-	.phylink_mac_config = rtl8365mb_phylink_mac_config,
-	.phylink_mac_link_down = rtl8365mb_phylink_mac_link_down,
-	.phylink_mac_link_up = rtl8365mb_phylink_mac_link_up,
 	.port_stp_state_set = rtl8365mb_port_stp_state_set,
 	.get_strings = rtl8365mb_get_strings,
 	.get_ethtool_stats = rtl8365mb_get_ethtool_stats,
@@ -2136,6 +2145,7 @@  static const struct realtek_ops rtl8365mb_ops = {
 const struct realtek_variant rtl8365mb_variant = {
 	.ds_ops = &rtl8365mb_switch_ops,
 	.ops = &rtl8365mb_ops,
+	.phylink_mac_ops = &rtl8365mb_phylink_mac_ops,
 	.clk_delay = 10,
 	.cmd_read = 0xb9,
 	.cmd_write = 0xb8,
diff --git a/drivers/net/dsa/realtek/rtl8366rb.c b/drivers/net/dsa/realtek/rtl8366rb.c
index e10ae94cf771..6fb271c2e62d 100644
--- a/drivers/net/dsa/realtek/rtl8366rb.c
+++ b/drivers/net/dsa/realtek/rtl8366rb.c
@@ -1077,11 +1077,19 @@  static void rtl8366rb_phylink_get_caps(struct dsa_switch *ds, int port,
 }
 
 static void
-rtl8366rb_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode,
-		      phy_interface_t interface, struct phy_device *phydev,
+rtl8366rb_mac_config(struct phylink_config *config, unsigned int mode,
+		     const struct phylink_link_state *state)
+{
+}
+
+static void
+rtl8366rb_mac_link_up(struct phylink_config *config, struct phy_device *phydev,
+		      unsigned int mode, phy_interface_t interface,
 		      int speed, int duplex, bool tx_pause, bool rx_pause)
 {
-	struct realtek_priv *priv = ds->priv;
+	struct dsa_port *dp = dsa_phylink_to_port(config);
+	struct realtek_priv *priv = dp->ds->priv;
+	int port = dp->index;
 	unsigned int val;
 	int ret;
 
@@ -1147,10 +1155,12 @@  rtl8366rb_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode,
 }
 
 static void
-rtl8366rb_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode,
+rtl8366rb_mac_link_down(struct phylink_config *config, unsigned int mode,
 			phy_interface_t interface)
 {
-	struct realtek_priv *priv = ds->priv;
+	struct dsa_port *dp = dsa_phylink_to_port(config);
+	struct realtek_priv *priv = dp->ds->priv;
+	int port = dp->index;
 	int ret;
 
 	if (port != priv->cpu_port)
@@ -1849,12 +1859,16 @@  static int rtl8366rb_detect(struct realtek_priv *priv)
 	return 0;
 }
 
+static const struct phylink_mac_ops rtl8366rb_phylink_mac_ops = {
+	.mac_config = rtl8366rb_mac_config,
+	.mac_link_down = rtl8366rb_mac_link_down,
+	.mac_link_up = rtl8366rb_mac_link_up,
+};
+
 static const struct dsa_switch_ops rtl8366rb_switch_ops = {
 	.get_tag_protocol = rtl8366_get_tag_protocol,
 	.setup = rtl8366rb_setup,
 	.phylink_get_caps = rtl8366rb_phylink_get_caps,
-	.phylink_mac_link_up = rtl8366rb_mac_link_up,
-	.phylink_mac_link_down = rtl8366rb_mac_link_down,
 	.get_strings = rtl8366_get_strings,
 	.get_ethtool_stats = rtl8366_get_ethtool_stats,
 	.get_sset_count = rtl8366_get_sset_count,
@@ -1892,6 +1906,7 @@  static const struct realtek_ops rtl8366rb_ops = {
 const struct realtek_variant rtl8366rb_variant = {
 	.ds_ops = &rtl8366rb_switch_ops,
 	.ops = &rtl8366rb_ops,
+	.phylink_mac_ops = &rtl8366rb_phylink_mac_ops,
 	.clk_delay = 10,
 	.cmd_read = 0xa9,
 	.cmd_write = 0xa8,
diff --git a/drivers/net/dsa/realtek/rtl83xx.c b/drivers/net/dsa/realtek/rtl83xx.c
index d2e876805393..5f46deb8a21f 100644
--- a/drivers/net/dsa/realtek/rtl83xx.c
+++ b/drivers/net/dsa/realtek/rtl83xx.c
@@ -236,6 +236,7 @@  int rtl83xx_register_switch(struct realtek_priv *priv)
 	ds->priv = priv;
 	ds->dev = priv->dev;
 	ds->ops = priv->variant->ds_ops;
+	ds->phylink_mac_ops = priv->variant->phylink_mac_ops;
 	ds->num_ports = priv->num_ports;
 
 	ret = dsa_register_switch(ds);