add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
..
..
@@ -11,7 +11,6 @@
11
11
 #include <linux/device.h>
12
12
 #include <linux/skbuff.h>
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13
 #include <linux/if_vlan.h>
14
-#include <net/switchdev.h>
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14
 
16
15
 #include "pci.h"
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16
 #include "core.h"
..
..
@@ -181,7 +180,7 @@
181
180
 	if (err)
182
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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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184
 	return 0;
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185
 }
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186
 
..
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@@ -300,20 +299,17 @@
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 	u64 len;
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300
 	int err;
302
301
 
302
+	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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+
308
+	memset(skb->cb, 0, sizeof(struct mlxsw_skb_cb));
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+
303
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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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312
 
306
-	if (unlikely(skb_headroom(skb) < MLXSW_TXHDR_LEN)) {
307
-		struct sk_buff *skb_orig = skb;
308
-
309
-		skb = skb_realloc_headroom(skb, MLXSW_TXHDR_LEN);
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-		if (!skb) {
311
-			this_cpu_inc(mlxsw_sx_port->pcpu_stats->tx_dropped);
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-			dev_kfree_skb_any(skb_orig);
313
-			return NETDEV_TX_OK;
314
-		}
315
-		dev_consume_skb_any(skb_orig);
316
-	}
317
313
 	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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315
 	 * bytes as being sent.
..
..
@@ -380,14 +376,14 @@
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 	stats->tx_dropped	= tx_dropped;
381
377
 }
382
378
 
383
-static int mlxsw_sx_port_get_phys_port_name(struct net_device *dev, char *name,
384
-					    size_t len)
379
+static struct devlink_port *
380
+mlxsw_sx_port_get_devlink_port(struct net_device *dev)
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 {
386
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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;
387
384
 
388
-	return mlxsw_core_port_get_phys_port_name(mlxsw_sx_port->mlxsw_sx->core,
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-						  mlxsw_sx_port->local_port,
390
-						  name, len);
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+	return mlxsw_core_port_devlink_port_get(mlxsw_sx->core,
386
+						mlxsw_sx_port->local_port);
391
387
 }
392
388
 
393
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 static const struct net_device_ops mlxsw_sx_port_netdev_ops = {
..
..
@@ -396,7 +392,7 @@
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 	.ndo_start_xmit		= mlxsw_sx_port_xmit,
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393
 	.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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396
 };
401
397
 
402
398
 static void mlxsw_sx_port_get_drvinfo(struct net_device *dev,
..
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@@ -555,27 +551,11 @@
555
551
 
556
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 static const struct mlxsw_sx_port_link_mode mlxsw_sx_port_link_mode[] = {
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 	{
558
-		.mask		= MLXSW_REG_PTYS_ETH_SPEED_100BASE_T,
559
-		.supported	= SUPPORTED_100baseT_Full,
560
-		.advertised	= ADVERTISED_100baseT_Full,
561
-		.speed		= 100,
562
-	},
563
-	{
564
-		.mask		= MLXSW_REG_PTYS_ETH_SPEED_100BASE_TX,
565
-		.speed		= 100,
566
-	},
567
-	{
568
554
 		.mask		= MLXSW_REG_PTYS_ETH_SPEED_SGMII |
569
555
 				  MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX,
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 		.supported	= SUPPORTED_1000baseKX_Full,
571
557
 		.advertised	= ADVERTISED_1000baseKX_Full,
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558
 		.speed		= 1000,
573
-	},
574
-	{
575
-		.mask		= MLXSW_REG_PTYS_ETH_SPEED_10GBASE_T,
576
-		.supported	= SUPPORTED_10000baseT_Full,
577
-		.advertised	= ADVERTISED_10000baseT_Full,
578
-		.speed		= 10000,
579
559
 	},
580
560
 	{
581
561
 		.mask		= MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4 |
..
..
@@ -592,12 +572,6 @@
592
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 		.supported	= SUPPORTED_10000baseKR_Full,
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 		.advertised	= ADVERTISED_10000baseKR_Full,
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 		.speed		= 10000,
595
-	},
596
-	{
597
-		.mask		= MLXSW_REG_PTYS_ETH_SPEED_20GBASE_KR2,
598
-		.supported	= SUPPORTED_20000baseKR2_Full,
599
-		.advertised	= ADVERTISED_20000baseKR2_Full,
600
-		.speed		= 20000,
601
575
 	},
602
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 	{
603
577
 		.mask		= MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4,
..
..
@@ -634,12 +608,6 @@
634
608
 				  MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2 |
635
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 				  MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2,
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 		.speed		= 50000,
637
-	},
638
-	{
639
-		.mask		= MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
640
-		.supported	= SUPPORTED_56000baseKR4_Full,
641
-		.advertised	= ADVERTISED_56000baseKR4_Full,
642
-		.speed		= 56000,
643
611
 	},
644
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 	{
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 		.mask		= MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 |
..
..
@@ -901,28 +869,6 @@
901
869
 	.set_link_ksettings	= mlxsw_sx_port_set_link_ksettings,
902
870
 };
903
871
 
904
-static int mlxsw_sx_port_attr_get(struct net_device *dev,
905
-				  struct switchdev_attr *attr)
906
-{
907
-	struct mlxsw_sx_port *mlxsw_sx_port = netdev_priv(dev);
908
-	struct mlxsw_sx *mlxsw_sx = mlxsw_sx_port->mlxsw_sx;
909
-
910
-	switch (attr->id) {
911
-	case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
912
-		attr->u.ppid.id_len = sizeof(mlxsw_sx->hw_id);
913
-		memcpy(&attr->u.ppid.id, &mlxsw_sx->hw_id, attr->u.ppid.id_len);
914
-		break;
915
-	default:
916
-		return -EOPNOTSUPP;
917
-	}
918
-
919
-	return 0;
920
-}
921
-
922
-static const struct switchdev_ops mlxsw_sx_port_switchdev_ops = {
923
-	.switchdev_port_attr_get	= mlxsw_sx_port_attr_get,
924
-};
925
-
926
872
 static int mlxsw_sx_hw_id_get(struct mlxsw_sx *mlxsw_sx)
927
873
 {
928
874
 	char spad_pl[MLXSW_REG_SPAD_LEN] = {0};
..
..
@@ -1019,6 +965,7 @@
1019
965
 	if (!dev)
1020
966
 		return -ENOMEM;
1021
967
 	SET_NETDEV_DEV(dev, mlxsw_sx->bus_info->dev);
968
+	dev_net_set(dev, mlxsw_core_net(mlxsw_sx->core));
1022
969
 	mlxsw_sx_port = netdev_priv(dev);
1023
970
 	mlxsw_sx_port->dev = dev;
1024
971
 	mlxsw_sx_port->mlxsw_sx = mlxsw_sx;
..
..
@@ -1034,7 +981,6 @@
1034
981
 
1035
982
 	dev->netdev_ops = &mlxsw_sx_port_netdev_ops;
1036
983
 	dev->ethtool_ops = &mlxsw_sx_port_ethtool_ops;
1037
-	dev->switchdev_ops = &mlxsw_sx_port_switchdev_ops;
1038
984
 
1039
985
 	err = mlxsw_sx_port_dev_addr_get(mlxsw_sx_port);
1040
986
 	if (err) {
..
..
@@ -1113,7 +1059,7 @@
1113
1059
 	}
1114
1060
 
1115
1061
 	mlxsw_core_port_eth_set(mlxsw_sx->core, mlxsw_sx_port->local_port,
1116
-				mlxsw_sx_port, dev, module + 1, false, 0);
1062
+				mlxsw_sx_port, dev);
1117
1063
 	mlxsw_sx->ports[local_port] = mlxsw_sx_port;
1118
1064
 	return 0;
1119
1065
 
..
..
@@ -1138,7 +1084,9 @@
1138
1084
 {
1139
1085
 	int err;
1140
1086
 
1141
-	err = mlxsw_core_port_init(mlxsw_sx->core, local_port);
1087
+	err = mlxsw_core_port_init(mlxsw_sx->core, local_port,
1088
+				   module + 1, false, 0, false, 0,
1089
+				   mlxsw_sx->hw_id, sizeof(mlxsw_sx->hw_id));
1142
1090
 	if (err) {
1143
1091
 		dev_err(mlxsw_sx->bus_info->dev, "Port %d: Failed to init core port\n",
1144
1092
 			local_port);
..
..
@@ -1434,6 +1382,11 @@
1434
1382
 	return err;
1435
1383
 }
1436
1384
 
1385
+enum {
1386
+	MLXSW_REG_HTGT_TRAP_GROUP_SX2_RX = 1,
1387
+	MLXSW_REG_HTGT_TRAP_GROUP_SX2_CTRL = 2,
1388
+};
1389
+
1437
1390
 #define MLXSW_SX_RXL(_trap_id) \
1438
1391
 	MLXSW_RXL(mlxsw_sx_rx_listener_func, _trap_id, TRAP_TO_CPU,	\
1439
1392
 		  false, SX2_RX, FORWARD)
..
..
@@ -1597,7 +1550,8 @@
1597
1550
 }
1598
1551
 
1599
1552
 static int mlxsw_sx_init(struct mlxsw_core *mlxsw_core,
1600
-			 const struct mlxsw_bus_info *mlxsw_bus_info)
1553
+			 const struct mlxsw_bus_info *mlxsw_bus_info,
1554
+			 struct netlink_ext_ack *extack)
1601
1555
 {
1602
1556
 	struct mlxsw_sx *mlxsw_sx = mlxsw_core_driver_priv(mlxsw_core);
1603
1557
 	int err;