From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/net/ethernet/mellanox/mlxsw/switchx2.c | 100 +++++++++++++------------------------------------
1 files changed, 27 insertions(+), 73 deletions(-)
diff --git a/kernel/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/kernel/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index b22c190..28bfe1e 100644
--- a/kernel/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/kernel/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -11,7 +11,6 @@
#include <linux/device.h>
#include <linux/skbuff.h>
#include <linux/if_vlan.h>
-#include <net/switchdev.h>
#include "pci.h"
#include "core.h"
@@ -181,7 +180,7 @@
if (err)
return err;
oper_status = mlxsw_reg_paos_oper_status_get(paos_pl);
- *p_is_up = oper_status == MLXSW_PORT_ADMIN_STATUS_UP ? true : false;
+ *p_is_up = oper_status == MLXSW_PORT_ADMIN_STATUS_UP;
return 0;
}
@@ -300,20 +299,17 @@
u64 len;
int err;
+ if (skb_cow_head(skb, MLXSW_TXHDR_LEN)) {
+ this_cpu_inc(mlxsw_sx_port->pcpu_stats->tx_dropped);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
+ memset(skb->cb, 0, sizeof(struct mlxsw_skb_cb));
+
if (mlxsw_core_skb_transmit_busy(mlxsw_sx->core, &tx_info))
return NETDEV_TX_BUSY;
- if (unlikely(skb_headroom(skb) < MLXSW_TXHDR_LEN)) {
- struct sk_buff *skb_orig = skb;
-
- skb = skb_realloc_headroom(skb, MLXSW_TXHDR_LEN);
- if (!skb) {
- this_cpu_inc(mlxsw_sx_port->pcpu_stats->tx_dropped);
- dev_kfree_skb_any(skb_orig);
- return NETDEV_TX_OK;
- }
- dev_consume_skb_any(skb_orig);
- }
mlxsw_sx_txhdr_construct(skb, &tx_info);
/* TX header is consumed by HW on the way so we shouldn't count its
* bytes as being sent.
@@ -380,14 +376,14 @@
stats->tx_dropped = tx_dropped;
}
-static int mlxsw_sx_port_get_phys_port_name(struct net_device *dev, char *name,
- size_t len)
+static struct devlink_port *
+mlxsw_sx_port_get_devlink_port(struct net_device *dev)
{
struct mlxsw_sx_port *mlxsw_sx_port = netdev_priv(dev);
+ struct mlxsw_sx *mlxsw_sx = mlxsw_sx_port->mlxsw_sx;
- return mlxsw_core_port_get_phys_port_name(mlxsw_sx_port->mlxsw_sx->core,
- mlxsw_sx_port->local_port,
- name, len);
+ return mlxsw_core_port_devlink_port_get(mlxsw_sx->core,
+ mlxsw_sx_port->local_port);
}
static const struct net_device_ops mlxsw_sx_port_netdev_ops = {
@@ -396,7 +392,7 @@
.ndo_start_xmit = mlxsw_sx_port_xmit,
.ndo_change_mtu = mlxsw_sx_port_change_mtu,
.ndo_get_stats64 = mlxsw_sx_port_get_stats64,
- .ndo_get_phys_port_name = mlxsw_sx_port_get_phys_port_name,
+ .ndo_get_devlink_port = mlxsw_sx_port_get_devlink_port,
};
static void mlxsw_sx_port_get_drvinfo(struct net_device *dev,
@@ -555,27 +551,11 @@
static const struct mlxsw_sx_port_link_mode mlxsw_sx_port_link_mode[] = {
{
- .mask = MLXSW_REG_PTYS_ETH_SPEED_100BASE_T,
- .supported = SUPPORTED_100baseT_Full,
- .advertised = ADVERTISED_100baseT_Full,
- .speed = 100,
- },
- {
- .mask = MLXSW_REG_PTYS_ETH_SPEED_100BASE_TX,
- .speed = 100,
- },
- {
.mask = MLXSW_REG_PTYS_ETH_SPEED_SGMII |
MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX,
.supported = SUPPORTED_1000baseKX_Full,
.advertised = ADVERTISED_1000baseKX_Full,
.speed = 1000,
- },
- {
- .mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_T,
- .supported = SUPPORTED_10000baseT_Full,
- .advertised = ADVERTISED_10000baseT_Full,
- .speed = 10000,
},
{
.mask = MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4 |
@@ -592,12 +572,6 @@
.supported = SUPPORTED_10000baseKR_Full,
.advertised = ADVERTISED_10000baseKR_Full,
.speed = 10000,
- },
- {
- .mask = MLXSW_REG_PTYS_ETH_SPEED_20GBASE_KR2,
- .supported = SUPPORTED_20000baseKR2_Full,
- .advertised = ADVERTISED_20000baseKR2_Full,
- .speed = 20000,
},
{
.mask = MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4,
@@ -634,12 +608,6 @@
MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2 |
MLXSW_REG_PTYS_ETH_SPEED_50GBASE_KR2,
.speed = 50000,
- },
- {
- .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
- .supported = SUPPORTED_56000baseKR4_Full,
- .advertised = ADVERTISED_56000baseKR4_Full,
- .speed = 56000,
},
{
.mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 |
@@ -901,28 +869,6 @@
.set_link_ksettings = mlxsw_sx_port_set_link_ksettings,
};
-static int mlxsw_sx_port_attr_get(struct net_device *dev,
- struct switchdev_attr *attr)
-{
- struct mlxsw_sx_port *mlxsw_sx_port = netdev_priv(dev);
- struct mlxsw_sx *mlxsw_sx = mlxsw_sx_port->mlxsw_sx;
-
- switch (attr->id) {
- case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
- attr->u.ppid.id_len = sizeof(mlxsw_sx->hw_id);
- memcpy(&attr->u.ppid.id, &mlxsw_sx->hw_id, attr->u.ppid.id_len);
- break;
- default:
- return -EOPNOTSUPP;
- }
-
- return 0;
-}
-
-static const struct switchdev_ops mlxsw_sx_port_switchdev_ops = {
- .switchdev_port_attr_get = mlxsw_sx_port_attr_get,
-};
-
static int mlxsw_sx_hw_id_get(struct mlxsw_sx *mlxsw_sx)
{
char spad_pl[MLXSW_REG_SPAD_LEN] = {0};
@@ -1019,6 +965,7 @@
if (!dev)
return -ENOMEM;
SET_NETDEV_DEV(dev, mlxsw_sx->bus_info->dev);
+ dev_net_set(dev, mlxsw_core_net(mlxsw_sx->core));
mlxsw_sx_port = netdev_priv(dev);
mlxsw_sx_port->dev = dev;
mlxsw_sx_port->mlxsw_sx = mlxsw_sx;
@@ -1034,7 +981,6 @@
dev->netdev_ops = &mlxsw_sx_port_netdev_ops;
dev->ethtool_ops = &mlxsw_sx_port_ethtool_ops;
- dev->switchdev_ops = &mlxsw_sx_port_switchdev_ops;
err = mlxsw_sx_port_dev_addr_get(mlxsw_sx_port);
if (err) {
@@ -1113,7 +1059,7 @@
}
mlxsw_core_port_eth_set(mlxsw_sx->core, mlxsw_sx_port->local_port,
- mlxsw_sx_port, dev, module + 1, false, 0);
+ mlxsw_sx_port, dev);
mlxsw_sx->ports[local_port] = mlxsw_sx_port;
return 0;
@@ -1138,7 +1084,9 @@
{
int err;
- err = mlxsw_core_port_init(mlxsw_sx->core, local_port);
+ err = mlxsw_core_port_init(mlxsw_sx->core, local_port,
+ module + 1, false, 0, false, 0,
+ mlxsw_sx->hw_id, sizeof(mlxsw_sx->hw_id));
if (err) {
dev_err(mlxsw_sx->bus_info->dev, "Port %d: Failed to init core port\n",
local_port);
@@ -1434,6 +1382,11 @@
return err;
}
+enum {
+ MLXSW_REG_HTGT_TRAP_GROUP_SX2_RX = 1,
+ MLXSW_REG_HTGT_TRAP_GROUP_SX2_CTRL = 2,
+};
+
#define MLXSW_SX_RXL(_trap_id) \
MLXSW_RXL(mlxsw_sx_rx_listener_func, _trap_id, TRAP_TO_CPU, \
false, SX2_RX, FORWARD)
@@ -1597,7 +1550,8 @@
}
static int mlxsw_sx_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sx *mlxsw_sx = mlxsw_core_driver_priv(mlxsw_core);
int err;
--
Gitblit v1.6.2