1/*
  2 * Copyright 2011 Cisco Systems, Inc.  All rights reserved.
  3 *
  4 * This program is free software; you may redistribute it and/or modify
  5 * it under the terms of the GNU General Public License as published by
  6 * the Free Software Foundation; version 2 of the License.
  7 *
  8 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  9 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 10 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 11 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 12 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 13 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 14 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 15 * SOFTWARE.
 16 *
 17 */
 18
 19#include <linux/pci.h>
 20#include <linux/etherdevice.h>
 21
 22#include "vnic_dev.h"
 23#include "vnic_vic.h"
 24#include "enic_res.h"
 25#include "enic.h"
 26#include "enic_dev.h"
 27
 28int enic_dev_fw_info(struct enic *enic, struct vnic_devcmd_fw_info **fw_info)
 29{
 30	int err;
 31
 32	spin_lock(&enic->devcmd_lock);
 33	err = vnic_dev_fw_info(enic->vdev, fw_info);
 34	spin_unlock(&enic->devcmd_lock);
 35
 36	return err;
 37}
 38
 39int enic_dev_stats_dump(struct enic *enic, struct vnic_stats **vstats)
 40{
 41	int err;
 42
 43	spin_lock(&enic->devcmd_lock);
 44	err = vnic_dev_stats_dump(enic->vdev, vstats);
 45	spin_unlock(&enic->devcmd_lock);
 46
 47	return err;
 48}
 49
 50int enic_dev_add_station_addr(struct enic *enic)
 51{
 52	int err;
 53
 54	if (!is_valid_ether_addr(enic->netdev->dev_addr))
 55		return -EADDRNOTAVAIL;
 56
 57	spin_lock(&enic->devcmd_lock);
 58	err = vnic_dev_add_addr(enic->vdev, enic->netdev->dev_addr);
 59	spin_unlock(&enic->devcmd_lock);
 60
 61	return err;
 62}
 63
 64int enic_dev_del_station_addr(struct enic *enic)
 65{
 66	int err;
 67
 68	if (!is_valid_ether_addr(enic->netdev->dev_addr))
 69		return -EADDRNOTAVAIL;
 70
 71	spin_lock(&enic->devcmd_lock);
 72	err = vnic_dev_del_addr(enic->vdev, enic->netdev->dev_addr);
 73	spin_unlock(&enic->devcmd_lock);
 74
 75	return err;
 76}
 77
 78int enic_dev_packet_filter(struct enic *enic, int directed, int multicast,
 79	int broadcast, int promisc, int allmulti)
 80{
 81	int err;
 82
 83	spin_lock(&enic->devcmd_lock);
 84	err = vnic_dev_packet_filter(enic->vdev, directed,
 85		multicast, broadcast, promisc, allmulti);
 86	spin_unlock(&enic->devcmd_lock);
 87
 88	return err;
 89}
 90
 91int enic_dev_add_addr(struct enic *enic, u8 *addr)
 92{
 93	int err;
 94
 95	spin_lock(&enic->devcmd_lock);
 96	err = vnic_dev_add_addr(enic->vdev, addr);
 97	spin_unlock(&enic->devcmd_lock);
 98
 99	return err;
100}
101
102int enic_dev_del_addr(struct enic *enic, u8 *addr)
103{
104	int err;
105
106	spin_lock(&enic->devcmd_lock);
107	err = vnic_dev_del_addr(enic->vdev, addr);
108	spin_unlock(&enic->devcmd_lock);
109
110	return err;
111}
112
113int enic_dev_notify_unset(struct enic *enic)
114{
115	int err;
116
117	spin_lock(&enic->devcmd_lock);
118	err = vnic_dev_notify_unset(enic->vdev);
119	spin_unlock(&enic->devcmd_lock);
120
121	return err;
122}
123
124int enic_dev_hang_notify(struct enic *enic)
125{
126	int err;
127
128	spin_lock(&enic->devcmd_lock);
129	err = vnic_dev_hang_notify(enic->vdev);
130	spin_unlock(&enic->devcmd_lock);
131
132	return err;
133}
134
135int enic_dev_set_ig_vlan_rewrite_mode(struct enic *enic)
136{
137	int err;
138
139	spin_lock(&enic->devcmd_lock);
140	err = vnic_dev_set_ig_vlan_rewrite_mode(enic->vdev,
141		IG_VLAN_REWRITE_MODE_PRIORITY_TAG_DEFAULT_VLAN);
142	spin_unlock(&enic->devcmd_lock);
143
144	return err;
145}
146
147int enic_dev_enable(struct enic *enic)
148{
149	int err;
150
151	spin_lock(&enic->devcmd_lock);
152	err = vnic_dev_enable_wait(enic->vdev);
153	spin_unlock(&enic->devcmd_lock);
154
155	return err;
156}
157
158int enic_dev_disable(struct enic *enic)
159{
160	int err;
161
162	spin_lock(&enic->devcmd_lock);
163	err = vnic_dev_disable(enic->vdev);
164	spin_unlock(&enic->devcmd_lock);
165
166	return err;
167}
168
169int enic_dev_intr_coal_timer_info(struct enic *enic)
170{
171	int err;
172
173	spin_lock(&enic->devcmd_lock);
174	err = vnic_dev_intr_coal_timer_info(enic->vdev);
175	spin_unlock(&enic->devcmd_lock);
176
177	return err;
178}
179
180int enic_vnic_dev_deinit(struct enic *enic)
181{
182	int err;
183
184	spin_lock(&enic->devcmd_lock);
185	err = vnic_dev_deinit(enic->vdev);
186	spin_unlock(&enic->devcmd_lock);
187
188	return err;
189}
190
191int enic_dev_init_prov2(struct enic *enic, struct vic_provinfo *vp)
192{
193	int err;
194
195	spin_lock(&enic->devcmd_lock);
196	err = vnic_dev_init_prov2(enic->vdev,
197		(u8 *)vp, vic_provinfo_size(vp));
198	spin_unlock(&enic->devcmd_lock);
199
200	return err;
201}
202
203int enic_dev_deinit_done(struct enic *enic, int *status)
204{
205	int err;
206
207	spin_lock(&enic->devcmd_lock);
208	err = vnic_dev_deinit_done(enic->vdev, status);
209	spin_unlock(&enic->devcmd_lock);
210
211	return err;
212}
213
214/* rtnl lock is held */
215void enic_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
216{
217	struct enic *enic = netdev_priv(netdev);
218
219	spin_lock(&enic->devcmd_lock);
220	enic_add_vlan(enic, vid);
221	spin_unlock(&enic->devcmd_lock);
222}
223
224/* rtnl lock is held */
225void enic_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
226{
227	struct enic *enic = netdev_priv(netdev);
228
229	spin_lock(&enic->devcmd_lock);
230	enic_del_vlan(enic, vid);
231	spin_unlock(&enic->devcmd_lock);
232}
233
234int enic_dev_enable2(struct enic *enic, int active)
235{
236	int err;
237
238	spin_lock(&enic->devcmd_lock);
239	err = vnic_dev_enable2(enic->vdev, active);
240	spin_unlock(&enic->devcmd_lock);
241
242	return err;
243}
244
245int enic_dev_enable2_done(struct enic *enic, int *status)
246{
247	int err;
248
249	spin_lock(&enic->devcmd_lock);
250	err = vnic_dev_enable2_done(enic->vdev, status);
251	spin_unlock(&enic->devcmd_lock);
252
253	return err;
254}
255
256int enic_dev_status_to_errno(int devcmd_status)
257{
258	switch (devcmd_status) {
259	case ERR_SUCCESS:
260		return 0;
261	case ERR_EINVAL:
262		return -EINVAL;
263	case ERR_EFAULT:
264		return -EFAULT;
265	case ERR_EPERM:
266		return -EPERM;
267	case ERR_EBUSY:
268		return -EBUSY;
269	case ERR_ECMDUNKNOWN:
270	case ERR_ENOTSUPPORTED:
271		return -EOPNOTSUPP;
272	case ERR_EBADSTATE:
273		return -EINVAL;
274	case ERR_ENOMEM:
275		return -ENOMEM;
276	case ERR_ETIMEDOUT:
277		return -ETIMEDOUT;
278	case ERR_ELINKDOWN:
279		return -ENETDOWN;
280	case ERR_EINPROGRESS:
281		return -EINPROGRESS;
282	case ERR_EMAXRES:
283	default:
284		return (devcmd_status < 0) ? devcmd_status : -1;
285	}
286}