rtl8211F_led_control

hc

2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc

 kernel/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
..
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@@ -11,7 +11,6 @@
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11
 #include <linux/device.h>
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12
 #include <linux/skbuff.h>
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 #include <linux/if_vlan.h>
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-#include <net/switchdev.h>
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14
 
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 #include "pci.h"
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 #include "core.h"
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@@ -181,7 +180,7 @@
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 	if (err)
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 		return err;
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 	oper_status = mlxsw_reg_paos_oper_status_get(paos_pl);
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-	*p_is_up = oper_status == MLXSW_PORT_ADMIN_STATUS_UP ? true : false;
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+	*p_is_up = oper_status == MLXSW_PORT_ADMIN_STATUS_UP;
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 	return 0;
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 }
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186
 
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@@ -300,20 +299,17 @@
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 	u64 len;
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 	int err;
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301
 
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+	if (skb_cow_head(skb, MLXSW_TXHDR_LEN)) {
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+		this_cpu_inc(mlxsw_sx_port->pcpu_stats->tx_dropped);
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+		dev_kfree_skb_any(skb);
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+		return NETDEV_TX_OK;
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+	}
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+
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+	memset(skb->cb, 0, sizeof(struct mlxsw_skb_cb));
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+
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 	if (mlxsw_core_skb_transmit_busy(mlxsw_sx->core, &tx_info))
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 		return NETDEV_TX_BUSY;
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-	if (unlikely(skb_headroom(skb) < MLXSW_TXHDR_LEN)) {
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-		struct sk_buff *skb_orig = skb;
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-
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-		skb = skb_realloc_headroom(skb, MLXSW_TXHDR_LEN);
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-		if (!skb) {
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-			this_cpu_inc(mlxsw_sx_port->pcpu_stats->tx_dropped);
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-			dev_kfree_skb_any(skb_orig);
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-			return NETDEV_TX_OK;
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-		}
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-		dev_consume_skb_any(skb_orig);
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-	}
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 	mlxsw_sx_txhdr_construct(skb, &tx_info);
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 	/* TX header is consumed by HW on the way so we shouldn't count its
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 	 * bytes as being sent.
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@@ -380,14 +376,14 @@
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 	stats->tx_dropped	= tx_dropped;
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 }
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378
 
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-static int mlxsw_sx_port_get_phys_port_name(struct net_device *dev, char *name,
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-					    size_t len)
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+static struct devlink_port *
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+mlxsw_sx_port_get_devlink_port(struct net_device *dev)
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 {
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 	struct mlxsw_sx_port *mlxsw_sx_port = netdev_priv(dev);
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+	struct mlxsw_sx *mlxsw_sx = mlxsw_sx_port->mlxsw_sx;
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384
 
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-	return mlxsw_core_port_get_phys_port_name(mlxsw_sx_port->mlxsw_sx->core,
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-						  mlxsw_sx_port->local_port,
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-						  name, len);
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+	return mlxsw_core_port_devlink_port_get(mlxsw_sx->core,
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+						mlxsw_sx_port->local_port);
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387
 }
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388
 
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 static const struct net_device_ops mlxsw_sx_port_netdev_ops = {
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@@ -396,7 +392,7 @@
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 	.ndo_start_xmit		= mlxsw_sx_port_xmit,
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 	.ndo_change_mtu		= mlxsw_sx_port_change_mtu,
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 	.ndo_get_stats64	= mlxsw_sx_port_get_stats64,
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-	.ndo_get_phys_port_name = mlxsw_sx_port_get_phys_port_name,
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+	.ndo_get_devlink_port	= mlxsw_sx_port_get_devlink_port,
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 };
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 static void mlxsw_sx_port_get_drvinfo(struct net_device *dev,
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@@ -555,27 +551,11 @@
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 static const struct mlxsw_sx_port_link_mode mlxsw_sx_port_link_mode[] = {
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 	{
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-		.mask		= MLXSW_REG_PTYS_ETH_SPEED_100BASE_T,
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-		.supported	= SUPPORTED_100baseT_Full,
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-		.advertised	= ADVERTISED_100baseT_Full,
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-		.speed		= 100,
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-	},
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-	{
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-		.mask		= MLXSW_REG_PTYS_ETH_SPEED_100BASE_TX,
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-		.speed		= 100,
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-	},
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-	{
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 		.mask		= MLXSW_REG_PTYS_ETH_SPEED_SGMII |
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 				  MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX,
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 		.supported	= SUPPORTED_1000baseKX_Full,
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 		.advertised	= ADVERTISED_1000baseKX_Full,
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 		.speed		= 1000,
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-	},
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-	{
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-		.mask		= MLXSW_REG_PTYS_ETH_SPEED_10GBASE_T,
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-		.supported	= SUPPORTED_10000baseT_Full,
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-		.advertised	= ADVERTISED_10000baseT_Full,
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-		.speed		= 10000,
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 	},
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 	{
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 		.mask		= MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4 |
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@@ -592,12 +572,6 @@
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 		.supported	= SUPPORTED_10000baseKR_Full,
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 		.advertised	= ADVERTISED_10000baseKR_Full,
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 		.speed		= 10000,
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-	},
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-	{
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-		.mask		= MLXSW_REG_PTYS_ETH_SPEED_20GBASE_KR2,
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-		.supported	= SUPPORTED_20000baseKR2_Full,
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-		.advertised	= ADVERTISED_20000baseKR2_Full,
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-		.speed		= 20000,
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 	},
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 	{
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 		.mask		= MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4,
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@@ -634,12 +608,6 @@
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 				  MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2 |
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 				  MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2,
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 		.speed		= 50000,
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-	},
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-	{
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-		.mask		= MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
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-		.supported	= SUPPORTED_56000baseKR4_Full,
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-		.advertised	= ADVERTISED_56000baseKR4_Full,
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-		.speed		= 56000,
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 	},
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 	{
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 		.mask		= MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 |
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@@ -901,28 +869,6 @@
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 	.set_link_ksettings	= mlxsw_sx_port_set_link_ksettings,
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 };
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904
-static int mlxsw_sx_port_attr_get(struct net_device *dev,
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-				  struct switchdev_attr *attr)
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-{
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-	struct mlxsw_sx_port *mlxsw_sx_port = netdev_priv(dev);
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-	struct mlxsw_sx *mlxsw_sx = mlxsw_sx_port->mlxsw_sx;
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-
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-	switch (attr->id) {
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-	case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
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-		attr->u.ppid.id_len = sizeof(mlxsw_sx->hw_id);
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-		memcpy(&attr->u.ppid.id, &mlxsw_sx->hw_id, attr->u.ppid.id_len);
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-		break;
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-	default:
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-		return -EOPNOTSUPP;
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-	}
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-
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-	return 0;
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-}
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-
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-static const struct switchdev_ops mlxsw_sx_port_switchdev_ops = {
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-	.switchdev_port_attr_get	= mlxsw_sx_port_attr_get,
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-};
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-
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 static int mlxsw_sx_hw_id_get(struct mlxsw_sx *mlxsw_sx)
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 {
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 	char spad_pl[MLXSW_REG_SPAD_LEN] = {0};
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@@ -1019,6 +965,7 @@
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 	if (!dev)
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 		return -ENOMEM;
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 	SET_NETDEV_DEV(dev, mlxsw_sx->bus_info->dev);
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+	dev_net_set(dev, mlxsw_core_net(mlxsw_sx->core));
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 	mlxsw_sx_port = netdev_priv(dev);
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 	mlxsw_sx_port->dev = dev;
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 	mlxsw_sx_port->mlxsw_sx = mlxsw_sx;
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@@ -1034,7 +981,6 @@
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981
 
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 	dev->netdev_ops = &mlxsw_sx_port_netdev_ops;
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 	dev->ethtool_ops = &mlxsw_sx_port_ethtool_ops;
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-	dev->switchdev_ops = &mlxsw_sx_port_switchdev_ops;
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 	err = mlxsw_sx_port_dev_addr_get(mlxsw_sx_port);
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 	if (err) {
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@@ -1113,7 +1059,7 @@
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1059
 	}
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1060
 
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 	mlxsw_core_port_eth_set(mlxsw_sx->core, mlxsw_sx_port->local_port,
1116
-				mlxsw_sx_port, dev, module + 1, false, 0);
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+				mlxsw_sx_port, dev);
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 	mlxsw_sx->ports[local_port] = mlxsw_sx_port;
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 	return 0;
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1065
 
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@@ -1138,7 +1084,9 @@
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 {
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 	int err;
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-	err = mlxsw_core_port_init(mlxsw_sx->core, local_port);
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+	err = mlxsw_core_port_init(mlxsw_sx->core, local_port,
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+				   module + 1, false, 0, false, 0,
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+				   mlxsw_sx->hw_id, sizeof(mlxsw_sx->hw_id));
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 	if (err) {
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 		dev_err(mlxsw_sx->bus_info->dev, "Port %d: Failed to init core port\n",
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 			local_port);
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@@ -1434,6 +1382,11 @@
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 	return err;
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 }
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1385
+enum {
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+	MLXSW_REG_HTGT_TRAP_GROUP_SX2_RX = 1,
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+	MLXSW_REG_HTGT_TRAP_GROUP_SX2_CTRL = 2,
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+};
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+
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 #define MLXSW_SX_RXL(_trap_id) \
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 	MLXSW_RXL(mlxsw_sx_rx_listener_func, _trap_id, TRAP_TO_CPU,	\
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 		  false, SX2_RX, FORWARD)
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@@ -1597,7 +1550,8 @@
1597
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 }
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 static int mlxsw_sx_init(struct mlxsw_core *mlxsw_core,
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-			 const struct mlxsw_bus_info *mlxsw_bus_info)
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+			 const struct mlxsw_bus_info *mlxsw_bus_info,
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+			 struct netlink_ext_ack *extack)
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 {
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 	struct mlxsw_sx *mlxsw_sx = mlxsw_core_driver_priv(mlxsw_core);
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 	int err;