rtl8211F_led_control

hc

2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc

 kernel/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c
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@@ -1,35 +1,5 @@
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-/*
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- * Copyright (C) 2017 Netronome Systems, Inc.
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- *
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- * This software is dual licensed under the GNU General License Version 2,
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- * June 1991 as shown in the file COPYING in the top-level directory of this
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- * source tree or the BSD 2-Clause License provided below.  You have the
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- * option to license this software under the complete terms of either license.
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- *
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- * The BSD 2-Clause License:
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- *
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- *     Redistribution and use in source and binary forms, with or
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- *     without modification, are permitted provided that the following
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- *     conditions are met:
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- *
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- *      1. Redistributions of source code must retain the above
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- *         copyright notice, this list of conditions and the following
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- *         disclaimer.
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- *
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- *      2. Redistributions in binary form must reproduce the above
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- *         copyright notice, this list of conditions and the following
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- *         disclaimer in the documentation and/or other materials
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- *         provided with the distribution.
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- *
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- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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- * SOFTWARE.
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- */
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+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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+/* Copyright (C) 2017-2019 Netronome Systems, Inc. */
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 #include <linux/bitfield.h>
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 #include <linux/errno.h>
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@@ -176,6 +146,30 @@
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 				    "spoofchk");
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 }
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+int nfp_app_set_vf_trust(struct net_device *netdev, int vf, bool enable)
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+{
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+	struct nfp_app *app = nfp_app_from_netdev(netdev);
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+	unsigned int vf_offset;
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+	u8 vf_ctrl;
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+	int err;
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+
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+	err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_TRUST,
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+				  "trust");
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+	if (err)
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+		return err;
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+
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+	/* Write trust control bit to VF entry in VF config symbol */
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+	vf_offset = NFP_NET_VF_CFG_MB_SZ + vf * NFP_NET_VF_CFG_SZ +
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+		NFP_NET_VF_CFG_CTRL;
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+	vf_ctrl = readb(app->pf->vfcfg_tbl2 + vf_offset);
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+	vf_ctrl &= ~NFP_NET_VF_CFG_CTRL_TRUST;
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+	vf_ctrl |= FIELD_PREP(NFP_NET_VF_CFG_CTRL_TRUST, enable);
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+	writeb(vf_ctrl, app->pf->vfcfg_tbl2 + vf_offset);
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+
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+	return nfp_net_sriov_update(app, vf, NFP_NET_VF_CFG_MB_UPD_TRUST,
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+				    "trust");
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+}
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+
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 int nfp_app_set_vf_link_state(struct net_device *netdev, int vf,
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 			      int link_state)
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 {
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@@ -243,6 +237,7 @@
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 	ivi->qos = FIELD_GET(NFP_NET_VF_CFG_VLAN_QOS, vlan_tci);
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 	ivi->spoofchk = FIELD_GET(NFP_NET_VF_CFG_CTRL_SPOOF, flags);
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+	ivi->trusted = FIELD_GET(NFP_NET_VF_CFG_CTRL_TRUST, flags);
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 	ivi->linkstate = FIELD_GET(NFP_NET_VF_CFG_CTRL_LINK_STATE, flags);
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 	return 0;