1/*
2 * This file is part of wl18xx
3 *
4 * Copyright (C) 2011 Texas Instruments Inc.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * version 2 as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18 * 02110-1301 USA
19 *
20 */
21
22#include "../wlcore/cmd.h"
23#include "../wlcore/debug.h"
24#include "../wlcore/hw_ops.h"
25
26#include "cmd.h"
27
28int wl18xx_cmd_channel_switch(struct wl1271 *wl,
29			      struct wl12xx_vif *wlvif,
30			      struct ieee80211_channel_switch *ch_switch)
31{
32	struct wl18xx_cmd_channel_switch *cmd;
33	u32 supported_rates;
34	int ret;
35
36	wl1271_debug(DEBUG_ACX, "cmd channel switch");
37
38	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
39	if (!cmd) {
40		ret = -ENOMEM;
41		goto out;
42	}
43
44	cmd->role_id = wlvif->role_id;
45	cmd->channel = ch_switch->chandef.chan->hw_value;
46	cmd->switch_time = ch_switch->count;
47	cmd->stop_tx = ch_switch->block_tx;
48
49	switch (ch_switch->chandef.chan->band) {
50	case IEEE80211_BAND_2GHZ:
51		cmd->band = WLCORE_BAND_2_4GHZ;
52		break;
53	case IEEE80211_BAND_5GHZ:
54		cmd->band = WLCORE_BAND_5GHZ;
55		break;
56	default:
57		wl1271_error("invalid channel switch band: %d",
58			     ch_switch->chandef.chan->band);
59		ret = -EINVAL;
60		goto out_free;
61	}
62
63	supported_rates = CONF_TX_ENABLED_RATES | CONF_TX_MCS_RATES |
64			  wlcore_hw_sta_get_ap_rate_mask(wl, wlvif);
65	if (wlvif->p2p)
66		supported_rates &= ~CONF_TX_CCK_RATES;
67	cmd->local_supported_rates = cpu_to_le32(supported_rates);
68	cmd->channel_type = wlvif->channel_type;
69
70	ret = wl1271_cmd_send(wl, CMD_CHANNEL_SWITCH, cmd, sizeof(*cmd), 0);
71	if (ret < 0) {
72		wl1271_error("failed to send channel switch command");
73		goto out_free;
74	}
75
76out_free:
77	kfree(cmd);
78out:
79	return ret;
80}
81
82int wl18xx_cmd_smart_config_start(struct wl1271 *wl, u32 group_bitmap)
83{
84	struct wl18xx_cmd_smart_config_start *cmd;
85	int ret = 0;
86
87	wl1271_debug(DEBUG_CMD, "cmd smart config start group_bitmap=0x%x",
88		     group_bitmap);
89
90	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
91	if (!cmd) {
92		ret = -ENOMEM;
93		goto out;
94	}
95
96	cmd->group_id_bitmask = cpu_to_le32(group_bitmap);
97
98	ret = wl1271_cmd_send(wl, CMD_SMART_CONFIG_START, cmd, sizeof(*cmd), 0);
99	if (ret < 0) {
100		wl1271_error("failed to send smart config start command");
101		goto out_free;
102	}
103
104out_free:
105	kfree(cmd);
106out:
107	return ret;
108}
109
110int wl18xx_cmd_smart_config_stop(struct wl1271 *wl)
111{
112	struct wl1271_cmd_header *cmd;
113	int ret = 0;
114
115	wl1271_debug(DEBUG_CMD, "cmd smart config stop");
116
117	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
118	if (!cmd) {
119		ret = -ENOMEM;
120		goto out;
121	}
122
123	ret = wl1271_cmd_send(wl, CMD_SMART_CONFIG_STOP, cmd, sizeof(*cmd), 0);
124	if (ret < 0) {
125		wl1271_error("failed to send smart config stop command");
126		goto out_free;
127	}
128
129out_free:
130	kfree(cmd);
131out:
132	return ret;
133}
134
135int wl18xx_cmd_smart_config_set_group_key(struct wl1271 *wl, u16 group_id,
136					  u8 key_len, u8 *key)
137{
138	struct wl18xx_cmd_smart_config_set_group_key *cmd;
139	int ret = 0;
140
141	wl1271_debug(DEBUG_CMD, "cmd smart config set group key id=0x%x",
142		     group_id);
143
144	if (key_len != sizeof(cmd->key)) {
145		wl1271_error("invalid group key size: %d", key_len);
146		return -E2BIG;
147	}
148
149	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
150	if (!cmd) {
151		ret = -ENOMEM;
152		goto out;
153	}
154
155	cmd->group_id = cpu_to_le32(group_id);
156	memcpy(cmd->key, key, key_len);
157
158	ret = wl1271_cmd_send(wl, CMD_SMART_CONFIG_SET_GROUP_KEY, cmd,
159			      sizeof(*cmd), 0);
160	if (ret < 0) {
161		wl1271_error("failed to send smart config set group key cmd");
162		goto out_free;
163	}
164
165out_free:
166	kfree(cmd);
167out:
168	return ret;
169}
170