diff options
Diffstat (limited to 'kernel/drivers/net/wireless/ti/wl18xx/cmd.c')
| -rw-r--r-- | kernel/drivers/net/wireless/ti/wl18xx/cmd.c | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/kernel/drivers/net/wireless/ti/wl18xx/cmd.c b/kernel/drivers/net/wireless/ti/wl18xx/cmd.c new file mode 100644 index 000000000..a8d176ddc --- /dev/null +++ b/kernel/drivers/net/wireless/ti/wl18xx/cmd.c @@ -0,0 +1,256 @@ +/* + * This file is part of wl18xx + * + * Copyright (C) 2011 Texas Instruments Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include "../wlcore/cmd.h" +#include "../wlcore/debug.h" +#include "../wlcore/hw_ops.h" + +#include "cmd.h" + +int wl18xx_cmd_channel_switch(struct wl1271 *wl, + struct wl12xx_vif *wlvif, + struct ieee80211_channel_switch *ch_switch) +{ + struct wl18xx_cmd_channel_switch *cmd; + u32 supported_rates; + int ret; + + wl1271_debug(DEBUG_ACX, "cmd channel switch (count=%d)", + ch_switch->count); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out; + } + + cmd->role_id = wlvif->role_id; + cmd->channel = ch_switch->chandef.chan->hw_value; + cmd->switch_time = ch_switch->count; + cmd->stop_tx = ch_switch->block_tx; + + switch (ch_switch->chandef.chan->band) { + case IEEE80211_BAND_2GHZ: + cmd->band = WLCORE_BAND_2_4GHZ; + break; + case IEEE80211_BAND_5GHZ: + cmd->band = WLCORE_BAND_5GHZ; + break; + default: + wl1271_error("invalid channel switch band: %d", + ch_switch->chandef.chan->band); + ret = -EINVAL; + goto out_free; + } + + supported_rates = CONF_TX_ENABLED_RATES | CONF_TX_MCS_RATES; + if (wlvif->bss_type == BSS_TYPE_STA_BSS) + supported_rates |= wlcore_hw_sta_get_ap_rate_mask(wl, wlvif); + else + supported_rates |= + wlcore_hw_ap_get_mimo_wide_rate_mask(wl, wlvif); + if (wlvif->p2p) + supported_rates &= ~CONF_TX_CCK_RATES; + cmd->local_supported_rates = cpu_to_le32(supported_rates); + cmd->channel_type = wlvif->channel_type; + + ret = wl1271_cmd_send(wl, CMD_CHANNEL_SWITCH, cmd, sizeof(*cmd), 0); + if (ret < 0) { + wl1271_error("failed to send channel switch command"); + goto out_free; + } + +out_free: + kfree(cmd); +out: + return ret; +} + +int wl18xx_cmd_smart_config_start(struct wl1271 *wl, u32 group_bitmap) +{ + struct wl18xx_cmd_smart_config_start *cmd; + int ret = 0; + + wl1271_debug(DEBUG_CMD, "cmd smart config start group_bitmap=0x%x", + group_bitmap); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out; + } + + cmd->group_id_bitmask = cpu_to_le32(group_bitmap); + + ret = wl1271_cmd_send(wl, CMD_SMART_CONFIG_START, cmd, sizeof(*cmd), 0); + if (ret < 0) { + wl1271_error("failed to send smart config start command"); + goto out_free; + } + +out_free: + kfree(cmd); +out: + return ret; +} + +int wl18xx_cmd_smart_config_stop(struct wl1271 *wl) +{ + struct wl1271_cmd_header *cmd; + int ret = 0; + + wl1271_debug(DEBUG_CMD, "cmd smart config stop"); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out; + } + + ret = wl1271_cmd_send(wl, CMD_SMART_CONFIG_STOP, cmd, sizeof(*cmd), 0); + if (ret < 0) { + wl1271_error("failed to send smart config stop command"); + goto out_free; + } + +out_free: + kfree(cmd); +out: + return ret; +} + +int wl18xx_cmd_smart_config_set_group_key(struct wl1271 *wl, u16 group_id, + u8 key_len, u8 *key) +{ + struct wl18xx_cmd_smart_config_set_group_key *cmd; + int ret = 0; + + wl1271_debug(DEBUG_CMD, "cmd smart config set group key id=0x%x", + group_id); + + if (key_len != sizeof(cmd->key)) { + wl1271_error("invalid group key size: %d", key_len); + return -E2BIG; + } + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out; + } + + cmd->group_id = cpu_to_le32(group_id); + memcpy(cmd->key, key, key_len); + + ret = wl1271_cmd_send(wl, CMD_SMART_CONFIG_SET_GROUP_KEY, cmd, + sizeof(*cmd), 0); + if (ret < 0) { + wl1271_error("failed to send smart config set group key cmd"); + goto out_free; + } + +out_free: + kfree(cmd); +out: + return ret; +} + +int wl18xx_cmd_set_cac(struct wl1271 *wl, struct wl12xx_vif *wlvif, bool start) +{ + struct wlcore_cmd_cac_start *cmd; + int ret = 0; + + wl1271_debug(DEBUG_CMD, "cmd cac (channel %d) %s", + wlvif->channel, start ? "start" : "stop"); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + cmd->role_id = wlvif->role_id; + cmd->channel = wlvif->channel; + if (wlvif->band == IEEE80211_BAND_5GHZ) + cmd->band = WLCORE_BAND_5GHZ; + cmd->bandwidth = wlcore_get_native_channel_type(wlvif->channel_type); + + ret = wl1271_cmd_send(wl, + start ? CMD_CAC_START : CMD_CAC_STOP, + cmd, sizeof(*cmd), 0); + if (ret < 0) { + wl1271_error("failed to send cac command"); + goto out_free; + } + +out_free: + kfree(cmd); + return ret; +} + +int wl18xx_cmd_radar_detection_debug(struct wl1271 *wl, u8 channel) +{ + struct wl18xx_cmd_dfs_radar_debug *cmd; + int ret = 0; + + wl1271_debug(DEBUG_CMD, "cmd radar detection debug (chan %d)", + channel); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + cmd->channel = channel; + + ret = wl1271_cmd_send(wl, CMD_DFS_RADAR_DETECTION_DEBUG, + cmd, sizeof(*cmd), 0); + if (ret < 0) { + wl1271_error("failed to send radar detection debug command"); + goto out_free; + } + +out_free: + kfree(cmd); + return ret; +} + +int wl18xx_cmd_dfs_master_restart(struct wl1271 *wl, struct wl12xx_vif *wlvif) +{ + struct wl18xx_cmd_dfs_master_restart *cmd; + int ret = 0; + + wl1271_debug(DEBUG_CMD, "cmd dfs master restart (role %d)", + wlvif->role_id); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + cmd->role_id = wlvif->role_id; + + ret = wl1271_cmd_send(wl, CMD_DFS_MASTER_RESTART, + cmd, sizeof(*cmd), 0); + if (ret < 0) { + wl1271_error("failed to send dfs master restart command"); + goto out_free; + } +out_free: + kfree(cmd); + return ret; +} |