1// SPDX-License-Identifier: GPL-2.0-only
2// Copyright 2011 Cisco Systems, Inc.  All rights reserved.
3
4#include <linux/pci.h>
5#include <linux/etherdevice.h>
6
7#include "vnic_dev.h"
8#include "vnic_vic.h"
9#include "enic_res.h"
10#include "enic.h"
11#include "enic_dev.h"
12
13int enic_dev_fw_info(struct enic *enic, struct vnic_devcmd_fw_info **fw_info)
14{
15	int err;
16
17	spin_lock_bh(&enic->devcmd_lock);
18	err = vnic_dev_fw_info(enic->vdev, fw_info);
19	spin_unlock_bh(&enic->devcmd_lock);
20
21	return err;
22}
23
24int enic_dev_stats_dump(struct enic *enic, struct vnic_stats **vstats)
25{
26	int err;
27
28	spin_lock_bh(&enic->devcmd_lock);
29	err = vnic_dev_stats_dump(enic->vdev, vstats);
30	spin_unlock_bh(&enic->devcmd_lock);
31
32	return err;
33}
34
35int enic_dev_add_station_addr(struct enic *enic)
36{
37	int err;
38
39	if (!is_valid_ether_addr(enic->netdev->dev_addr))
40		return -EADDRNOTAVAIL;
41
42	spin_lock_bh(&enic->devcmd_lock);
43	err = vnic_dev_add_addr(enic->vdev, enic->netdev->dev_addr);
44	spin_unlock_bh(&enic->devcmd_lock);
45
46	return err;
47}
48
49int enic_dev_del_station_addr(struct enic *enic)
50{
51	int err;
52
53	if (!is_valid_ether_addr(enic->netdev->dev_addr))
54		return -EADDRNOTAVAIL;
55
56	spin_lock_bh(&enic->devcmd_lock);
57	err = vnic_dev_del_addr(enic->vdev, enic->netdev->dev_addr);
58	spin_unlock_bh(&enic->devcmd_lock);
59
60	return err;
61}
62
63int enic_dev_packet_filter(struct enic *enic, int directed, int multicast,
64	int broadcast, int promisc, int allmulti)
65{
66	int err;
67
68	spin_lock_bh(&enic->devcmd_lock);
69	err = vnic_dev_packet_filter(enic->vdev, directed,
70		multicast, broadcast, promisc, allmulti);
71	spin_unlock_bh(&enic->devcmd_lock);
72
73	return err;
74}
75
76int enic_dev_add_addr(struct enic *enic, const u8 *addr)
77{
78	int err;
79
80	spin_lock_bh(&enic->devcmd_lock);
81	err = vnic_dev_add_addr(enic->vdev, addr);
82	spin_unlock_bh(&enic->devcmd_lock);
83
84	return err;
85}
86
87int enic_dev_del_addr(struct enic *enic, const u8 *addr)
88{
89	int err;
90
91	spin_lock_bh(&enic->devcmd_lock);
92	err = vnic_dev_del_addr(enic->vdev, addr);
93	spin_unlock_bh(&enic->devcmd_lock);
94
95	return err;
96}
97
98int enic_dev_notify_unset(struct enic *enic)
99{
100	int err;
101
102	spin_lock_bh(&enic->devcmd_lock);
103	err = vnic_dev_notify_unset(enic->vdev);
104	spin_unlock_bh(&enic->devcmd_lock);
105
106	return err;
107}
108
109int enic_dev_hang_notify(struct enic *enic)
110{
111	int err;
112
113	spin_lock_bh(&enic->devcmd_lock);
114	err = vnic_dev_hang_notify(enic->vdev);
115	spin_unlock_bh(&enic->devcmd_lock);
116
117	return err;
118}
119
120int enic_dev_set_ig_vlan_rewrite_mode(struct enic *enic)
121{
122	int err;
123
124	spin_lock_bh(&enic->devcmd_lock);
125	err = vnic_dev_set_ig_vlan_rewrite_mode(enic->vdev,
126		IG_VLAN_REWRITE_MODE_PRIORITY_TAG_DEFAULT_VLAN);
127	spin_unlock_bh(&enic->devcmd_lock);
128
129	return err;
130}
131
132int enic_dev_enable(struct enic *enic)
133{
134	int err;
135
136	spin_lock_bh(&enic->devcmd_lock);
137	err = vnic_dev_enable_wait(enic->vdev);
138	spin_unlock_bh(&enic->devcmd_lock);
139
140	return err;
141}
142
143int enic_dev_disable(struct enic *enic)
144{
145	int err;
146
147	spin_lock_bh(&enic->devcmd_lock);
148	err = vnic_dev_disable(enic->vdev);
149	spin_unlock_bh(&enic->devcmd_lock);
150
151	return err;
152}
153
154int enic_dev_intr_coal_timer_info(struct enic *enic)
155{
156	int err;
157
158	spin_lock_bh(&enic->devcmd_lock);
159	err = vnic_dev_intr_coal_timer_info(enic->vdev);
160	spin_unlock_bh(&enic->devcmd_lock);
161
162	return err;
163}
164
165/* rtnl lock is held */
166int enic_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
167{
168	struct enic *enic = netdev_priv(netdev);
169	int err;
170
171	spin_lock_bh(&enic->devcmd_lock);
172	err = enic_add_vlan(enic, vid);
173	spin_unlock_bh(&enic->devcmd_lock);
174
175	return err;
176}
177
178/* rtnl lock is held */
179int enic_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid)
180{
181	struct enic *enic = netdev_priv(netdev);
182	int err;
183
184	spin_lock_bh(&enic->devcmd_lock);
185	err = enic_del_vlan(enic, vid);
186	spin_unlock_bh(&enic->devcmd_lock);
187
188	return err;
189}
190
191int enic_dev_status_to_errno(int devcmd_status)
192{
193	switch (devcmd_status) {
194	case ERR_SUCCESS:
195		return 0;
196	case ERR_EINVAL:
197		return -EINVAL;
198	case ERR_EFAULT:
199		return -EFAULT;
200	case ERR_EPERM:
201		return -EPERM;
202	case ERR_EBUSY:
203		return -EBUSY;
204	case ERR_ECMDUNKNOWN:
205	case ERR_ENOTSUPPORTED:
206		return -EOPNOTSUPP;
207	case ERR_EBADSTATE:
208		return -EINVAL;
209	case ERR_ENOMEM:
210		return -ENOMEM;
211	case ERR_ETIMEDOUT:
212		return -ETIMEDOUT;
213	case ERR_ELINKDOWN:
214		return -ENETDOWN;
215	case ERR_EINPROGRESS:
216		return -EINPROGRESS;
217	case ERR_EMAXRES:
218	default:
219		return (devcmd_status < 0) ? devcmd_status : -1;
220	}
221}
222