xref: /freebsd/sys/dev/ice/ice_vlan_mode.c (revision cab6a39d7b343596a5823e65c0f7b426551ec22d)
1 /* SPDX-License-Identifier: BSD-3-Clause */
2 /*  Copyright (c) 2021, Intel Corporation
3  *  All rights reserved.
4  *
5  *  Redistribution and use in source and binary forms, with or without
6  *  modification, are permitted provided that the following conditions are met:
7  *
8  *   1. Redistributions of source code must retain the above copyright notice,
9  *      this list of conditions and the following disclaimer.
10  *
11  *   2. Redistributions in binary form must reproduce the above copyright
12  *      notice, this list of conditions and the following disclaimer in the
13  *      documentation and/or other materials provided with the distribution.
14  *
15  *   3. Neither the name of the Intel Corporation nor the names of its
16  *      contributors may be used to endorse or promote products derived from
17  *      this software without specific prior written permission.
18  *
19  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  *  POSSIBILITY OF SUCH DAMAGE.
30  */
31 /*$FreeBSD$*/
32 
33 #include "ice_vlan_mode.h"
34 #include "ice_common.h"
35 
36 /**
37  * ice_set_svm - set single VLAN mode
38  * @hw: pointer to the HW structure
39  */
40 static enum ice_status ice_set_svm_dflt(struct ice_hw *hw)
41 {
42 	ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
43 
44 	return ice_aq_set_port_params(hw->port_info, 0, false, false, false, NULL);
45 }
46 
47 /**
48  * ice_init_vlan_mode_ops - initialize VLAN mode configuration ops
49  * @hw: pointer to the HW structure
50  */
51 void ice_init_vlan_mode_ops(struct ice_hw *hw)
52 {
53 	hw->vlan_mode_ops.set_dvm = NULL;
54 	hw->vlan_mode_ops.set_svm = ice_set_svm_dflt;
55 }
56 
57 /**
58  * ice_set_vlan_mode
59  * @hw: pointer to the HW structure
60  */
61 enum ice_status ice_set_vlan_mode(struct ice_hw *hw)
62 {
63 	enum ice_status status = ICE_ERR_NOT_IMPL;
64 
65 	if (hw->vlan_mode_ops.set_dvm)
66 		status = hw->vlan_mode_ops.set_dvm(hw);
67 
68 	if (status)
69 		return hw->vlan_mode_ops.set_svm(hw);
70 
71 	return status;
72 }
73