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 28 int 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 76 out_free: 77 kfree(cmd); 78 out: 79 return ret; 80 } 81 82 int 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 } 103 104 out_free: 105 kfree(cmd); 106 out: 107 return ret; 108 } 109 110 int 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 } 128 129 out_free: 130 kfree(cmd); 131 out: 132 return ret; 133 } 134 135 int 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 } 164 165 out_free: 166 kfree(cmd); 167 out: 168 return ret; 169 } 170