From 297b60346df8beafee954a0fd7c2d64f33f3b9bc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:44:05 +0000
Subject: [PATCH] rtl8211F_led_control
---
kernel/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c | 130 +++++++++++++++++++++++++++++++------------
1 files changed, 93 insertions(+), 37 deletions(-)
diff --git a/kernel/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/kernel/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index aa5869e..b3cabc2 100644
--- a/kernel/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
+++ b/kernel/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -1,46 +1,16 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <linux/etherdevice.h>
#include <linux/io-64-nonatomic-hi-lo.h>
#include <linux/lockdep.h>
#include <net/dst_metadata.h>
-#include <net/switchdev.h>
#include "nfpcore/nfp_cpp.h"
#include "nfpcore/nfp_nsp.h"
#include "nfp_app.h"
#include "nfp_main.h"
+#include "nfp_net.h"
#include "nfp_net_ctrl.h"
#include "nfp_net_repr.h"
#include "nfp_net_sriov.h"
@@ -261,6 +231,27 @@
return err;
}
+static netdev_features_t
+nfp_repr_fix_features(struct net_device *netdev, netdev_features_t features)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+ netdev_features_t old_features = features;
+ netdev_features_t lower_features;
+ struct net_device *lower_dev;
+
+ lower_dev = repr->dst->u.port_info.lower_dev;
+
+ lower_features = lower_dev->features;
+ if (lower_features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM))
+ lower_features |= NETIF_F_HW_CSUM;
+
+ features = netdev_intersect_features(features, lower_features);
+ features |= old_features & (NETIF_F_SOFT_FEATURES | NETIF_F_HW_TC);
+ features |= NETIF_F_LLTX;
+
+ return features;
+}
+
const struct net_device_ops nfp_repr_netdev_ops = {
.ndo_init = nfp_app_ndo_init,
.ndo_uninit = nfp_app_ndo_uninit,
@@ -276,11 +267,29 @@
.ndo_set_vf_mac = nfp_app_set_vf_mac,
.ndo_set_vf_vlan = nfp_app_set_vf_vlan,
.ndo_set_vf_spoofchk = nfp_app_set_vf_spoofchk,
+ .ndo_set_vf_trust = nfp_app_set_vf_trust,
.ndo_get_vf_config = nfp_app_get_vf_config,
.ndo_set_vf_link_state = nfp_app_set_vf_link_state,
+ .ndo_fix_features = nfp_repr_fix_features,
.ndo_set_features = nfp_port_set_features,
.ndo_set_mac_address = eth_mac_addr,
+ .ndo_get_port_parent_id = nfp_port_get_port_parent_id,
+ .ndo_get_devlink_port = nfp_devlink_get_devlink_port,
};
+
+void
+nfp_repr_transfer_features(struct net_device *netdev, struct net_device *lower)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+
+ if (repr->dst->u.port_info.lower_dev != lower)
+ return;
+
+ netdev->gso_max_size = lower->gso_max_size;
+ netdev->gso_max_segs = lower->gso_max_segs;
+
+ netdev_update_features(netdev);
+}
static void nfp_repr_clean(struct nfp_repr *repr)
{
@@ -291,7 +300,6 @@
}
static struct lock_class_key nfp_repr_netdev_xmit_lock_key;
-static struct lock_class_key nfp_repr_netdev_addr_lock_key;
static void nfp_repr_set_lockdep_class_one(struct net_device *dev,
struct netdev_queue *txq,
@@ -302,7 +310,6 @@
static void nfp_repr_set_lockdep_class(struct net_device *dev)
{
- lockdep_set_class(&dev->addr_list_lock, &nfp_repr_netdev_addr_lock_key);
netdev_for_each_tx_queue(dev, nfp_repr_set_lockdep_class_one, NULL);
}
@@ -311,6 +318,8 @@
struct net_device *pf_netdev)
{
struct nfp_repr *repr = netdev_priv(netdev);
+ struct nfp_net *nn = netdev_priv(pf_netdev);
+ u32 repr_cap = nn->tlv_caps.repr_cap;
int err;
nfp_repr_set_lockdep_class(netdev);
@@ -327,9 +336,54 @@
netdev->max_mtu = pf_netdev->max_mtu;
- SWITCHDEV_SET_OPS(netdev, &nfp_port_switchdev_ops);
+ /* Set features the lower device can support with representors */
+ if (repr_cap & NFP_NET_CFG_CTRL_LIVE_ADDR)
+ netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
- netdev->priv_flags |= IFF_DISABLE_NETPOLL;
+ netdev->hw_features = NETIF_F_HIGHDMA;
+ if (repr_cap & NFP_NET_CFG_CTRL_RXCSUM_ANY)
+ netdev->hw_features |= NETIF_F_RXCSUM;
+ if (repr_cap & NFP_NET_CFG_CTRL_TXCSUM)
+ netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+ if (repr_cap & NFP_NET_CFG_CTRL_GATHER)
+ netdev->hw_features |= NETIF_F_SG;
+ if ((repr_cap & NFP_NET_CFG_CTRL_LSO && nn->fw_ver.major > 2) ||
+ repr_cap & NFP_NET_CFG_CTRL_LSO2)
+ netdev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
+ if (repr_cap & NFP_NET_CFG_CTRL_RSS_ANY)
+ netdev->hw_features |= NETIF_F_RXHASH;
+ if (repr_cap & NFP_NET_CFG_CTRL_VXLAN) {
+ if (repr_cap & NFP_NET_CFG_CTRL_LSO)
+ netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
+ }
+ if (repr_cap & NFP_NET_CFG_CTRL_NVGRE) {
+ if (repr_cap & NFP_NET_CFG_CTRL_LSO)
+ netdev->hw_features |= NETIF_F_GSO_GRE;
+ }
+ if (repr_cap & (NFP_NET_CFG_CTRL_VXLAN | NFP_NET_CFG_CTRL_NVGRE))
+ netdev->hw_enc_features = netdev->hw_features;
+
+ netdev->vlan_features = netdev->hw_features;
+
+ if (repr_cap & NFP_NET_CFG_CTRL_RXVLAN)
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
+ if (repr_cap & NFP_NET_CFG_CTRL_TXVLAN) {
+ if (repr_cap & NFP_NET_CFG_CTRL_LSO2)
+ netdev_warn(netdev, "Device advertises both TSO2 and TXVLAN. Refusing to enable TXVLAN.\n");
+ else
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
+ }
+ if (repr_cap & NFP_NET_CFG_CTRL_CTAG_FILTER)
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+
+ netdev->features = netdev->hw_features;
+
+ /* Advertise but disable TSO by default. */
+ netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
+ netdev->gso_max_segs = NFP_NET_LSO_MAX_SEGS;
+
+ netdev->priv_flags |= IFF_NO_QUEUE | IFF_DISABLE_NETPOLL;
+ netdev->features |= NETIF_F_LLTX;
if (nfp_app_has_tc(app)) {
netdev->features |= NETIF_F_HW_TC;
@@ -474,7 +528,9 @@
continue;
nfp_app_repr_preclean(app, netdev);
+ rtnl_lock();
rcu_assign_pointer(reprs->reprs[i], NULL);
+ rtnl_unlock();
synchronize_rcu();
nfp_repr_clean(repr);
}
--
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