diff --git a/drivers/net/wireless/ti/wl12xx/cmd.c b/drivers/net/wireless/ti/wl12xx/cmd.c index 622206241e83210e4246bbfc91f089837c6bdbb8..7dc9f965037d4189467c053f0c81f35b71a33166 100644 --- a/drivers/net/wireless/ti/wl12xx/cmd.c +++ b/drivers/net/wireless/ti/wl12xx/cmd.c @@ -284,3 +284,40 @@ int wl128x_cmd_radio_parms(struct wl1271 *wl) kfree(radio_parms); return ret; } + +int wl12xx_cmd_channel_switch(struct wl1271 *wl, + struct wl12xx_vif *wlvif, + struct ieee80211_channel_switch *ch_switch) +{ + struct wl12xx_cmd_channel_switch *cmd; + int ret; + + wl1271_debug(DEBUG_ACX, "cmd channel switch"); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out; + } + + cmd->role_id = wlvif->role_id; + cmd->channel = ch_switch->channel->hw_value; + cmd->switch_time = ch_switch->count; + cmd->stop_tx = ch_switch->block_tx; + + /* FIXME: control from mac80211 in the future */ + /* Enable TX on the target channel */ + cmd->post_switch_tx_disable = 0; + + 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; +} diff --git a/drivers/net/wireless/ti/wl12xx/cmd.h b/drivers/net/wireless/ti/wl12xx/cmd.h index 140a0e8829d540050102e4dde4a0ba926420fa5d..32cbad54e993ea402647ef945bcf55ac517f4283 100644 --- a/drivers/net/wireless/ti/wl12xx/cmd.h +++ b/drivers/net/wireless/ti/wl12xx/cmd.h @@ -103,10 +103,30 @@ struct wl1271_ext_radio_parms_cmd { u8 padding[3]; } __packed; +struct wl12xx_cmd_channel_switch { + struct wl1271_cmd_header header; + + u8 role_id; + + /* The new serving channel */ + u8 channel; + /* Relative time of the serving channel switch in TBTT units */ + u8 switch_time; + /* Stop the role TX, should expect it after radar detection */ + u8 stop_tx; + /* The target channel tx status 1-stopped 0-open*/ + u8 post_switch_tx_disable; + + u8 padding[3]; +} __packed; + int wl1271_cmd_general_parms(struct wl1271 *wl); int wl128x_cmd_general_parms(struct wl1271 *wl); int wl1271_cmd_radio_parms(struct wl1271 *wl); int wl128x_cmd_radio_parms(struct wl1271 *wl); int wl1271_cmd_ext_radio_parms(struct wl1271 *wl); +int wl12xx_cmd_channel_switch(struct wl1271 *wl, + struct wl12xx_vif *wlvif, + struct ieee80211_channel_switch *ch_switch); #endif /* __WL12XX_CMD_H__ */ diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c index 0c81eeb4f5b80954fc9b79171215826bde0383d1..b93de04ccd6a0f888a0a3df7592473f23708cfe8 100644 --- a/drivers/net/wireless/ti/wl12xx/main.c +++ b/drivers/net/wireless/ti/wl12xx/main.c @@ -1632,6 +1632,7 @@ static struct wlcore_ops wl12xx_ops = { .sched_scan_stop = wl12xx_scan_sched_scan_stop, .get_spare_blocks = wl12xx_get_spare_blocks, .set_key = wl12xx_set_key, + .channel_switch = wl12xx_cmd_channel_switch, .pre_pkt_send = NULL, }; diff --git a/drivers/net/wireless/ti/wl18xx/Makefile b/drivers/net/wireless/ti/wl18xx/Makefile index f74224960c7090ce15fe0c2ddbc8ab1a23980949..81a864f3d7938d7a7388ffc0b4fc43e50e3155a2 100644 --- a/drivers/net/wireless/ti/wl18xx/Makefile +++ b/drivers/net/wireless/ti/wl18xx/Makefile @@ -1,3 +1,3 @@ -wl18xx-objs = main.o acx.o tx.o io.o debugfs.o scan.o +wl18xx-objs = main.o acx.o tx.o io.o debugfs.o scan.o cmd.o obj-$(CONFIG_WL18XX) += wl18xx.o diff --git a/drivers/net/wireless/ti/wl18xx/cmd.c b/drivers/net/wireless/ti/wl18xx/cmd.c new file mode 100644 index 0000000000000000000000000000000000000000..1d1f6cc7a50aa7a298546058ff3efffc87e301a8 --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/cmd.c @@ -0,0 +1,80 @@ +/* + * 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"); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out; + } + + cmd->role_id = wlvif->role_id; + cmd->channel = ch_switch->channel->hw_value; + cmd->switch_time = ch_switch->count; + cmd->stop_tx = ch_switch->block_tx; + + switch (ch_switch->channel->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->channel->band); + ret = -EINVAL; + goto out_free; + } + + supported_rates = CONF_TX_ENABLED_RATES | CONF_TX_MCS_RATES | + wlcore_hw_sta_get_ap_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; +} diff --git a/drivers/net/wireless/ti/wl18xx/cmd.h b/drivers/net/wireless/ti/wl18xx/cmd.h new file mode 100644 index 0000000000000000000000000000000000000000..6687d10899acd4e9a130461ecdddbce07157a783 --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/cmd.h @@ -0,0 +1,52 @@ +/* + * This file is part of wl18xx + * + * Copyright (C) 2011 Texas Instruments. All rights reserved. + * + * 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 + * + */ + +#ifndef __WL18XX_CMD_H__ +#define __WL18XX_CMD_H__ + +#include "../wlcore/wlcore.h" +#include "../wlcore/acx.h" + +struct wl18xx_cmd_channel_switch { + struct wl1271_cmd_header header; + + u8 role_id; + + /* The new serving channel */ + u8 channel; + /* Relative time of the serving channel switch in TBTT units */ + u8 switch_time; + /* Stop the role TX, should expect it after radar detection */ + u8 stop_tx; + + __le32 local_supported_rates; + + u8 channel_type; + u8 band; + + u8 padding[2]; +} __packed; + +int wl18xx_cmd_channel_switch(struct wl1271 *wl, + struct wl12xx_vif *wlvif, + struct ieee80211_channel_switch *ch_switch); + +#endif diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index e81b3518d288a989b2985d0f09628ca73d8574b6..2e54a3ea813c06f657ad555fdd6832e39b64e2f8 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -34,6 +34,7 @@ #include "reg.h" #include "conf.h" +#include "cmd.h" #include "acx.h" #include "tx.h" #include "wl18xx.h" @@ -1335,6 +1336,7 @@ static struct wlcore_ops wl18xx_ops = { .handle_static_data = wl18xx_handle_static_data, .get_spare_blocks = wl18xx_get_spare_blocks, .set_key = wl18xx_set_key, + .channel_switch = wl18xx_cmd_channel_switch, .pre_pkt_send = wl18xx_pre_pkt_send, }; diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index c8c776684d2c48c8ce7b228091a947ff6d46df1b..979676529ed0532e60c06528e22b2b965be5e768 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -1722,43 +1722,7 @@ int wl12xx_croc(struct wl1271 *wl, u8 role_id) return ret; } -int wl12xx_cmd_channel_switch(struct wl1271 *wl, - struct wl12xx_vif *wlvif, - struct ieee80211_channel_switch *ch_switch) -{ - struct wl12xx_cmd_channel_switch *cmd; - int ret; - - wl1271_debug(DEBUG_ACX, "cmd channel switch"); - - cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); - if (!cmd) { - ret = -ENOMEM; - goto out; - } - - cmd->role_id = wlvif->role_id; - cmd->channel = ch_switch->channel->hw_value; - cmd->switch_time = ch_switch->count; - cmd->stop_tx = ch_switch->block_tx; - - /* FIXME: control from mac80211 in the future */ - cmd->post_switch_tx_disable = 0; /* Enable TX on the target channel */ - - 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 wl12xx_cmd_stop_channel_switch(struct wl1271 *wl) +int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl12xx_cmd_stop_channel_switch *cmd; int ret; @@ -1771,6 +1735,8 @@ int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl) goto out; } + cmd->role_id = wlvif->role_id; + ret = wl1271_cmd_send(wl, CMD_STOP_CHANNEL_SWICTH, cmd, sizeof(*cmd), 0); if (ret < 0) { wl1271_error("failed to stop channel switch command"); diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h index 9e9062fdb7129c4647e666a77c01f3b5d5be07ce..96d53a730a315a4acf788eaf3bc16723eebf875e 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.h +++ b/drivers/net/wireless/ti/wlcore/cmd.h @@ -89,7 +89,8 @@ int wl12xx_cmd_stop_fwlog(struct wl1271 *wl); int wl12xx_cmd_channel_switch(struct wl1271 *wl, struct wl12xx_vif *wlvif, struct ieee80211_channel_switch *ch_switch); -int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl); +int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl, + struct wl12xx_vif *wlvif); int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid); void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid); @@ -633,27 +634,13 @@ struct wl12xx_cmd_stop_fwlog { struct wl1271_cmd_header header; } __packed; -struct wl12xx_cmd_channel_switch { +struct wl12xx_cmd_stop_channel_switch { struct wl1271_cmd_header header; u8 role_id; - - /* The new serving channel */ - u8 channel; - /* Relative time of the serving channel switch in TBTT units */ - u8 switch_time; - /* Stop the role TX, should expect it after radar detection */ - u8 stop_tx; - /* The target channel tx status 1-stopped 0-open*/ - u8 post_switch_tx_disable; - u8 padding[3]; } __packed; -struct wl12xx_cmd_stop_channel_switch { - struct wl1271_cmd_header header; -} __packed; - /* Used to check radio status after calibration */ #define MAX_TLV_LENGTH 500 #define TEST_CMD_P2G_CAL 2 /* TX BiP */ diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 0f7a9338d10bd0c9e92bcc0dca1053a58360f477..efb770a02822050d37f7c1c78f580ed7ef81dcc7 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -2673,7 +2673,7 @@ static int wlcore_unset_assoc(struct wl1271 *wl, struct wl12xx_vif *wlvif) if (test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags)) { struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); - wl12xx_cmd_stop_channel_switch(wl); + wl12xx_cmd_stop_channel_switch(wl, wlvif); ieee80211_chswitch_done(vif, false); } @@ -4680,8 +4680,7 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw, /* TODO: change mac80211 to pass vif as param */ wl12xx_for_each_wlvif_sta(wl, wlvif) { - ret = wl12xx_cmd_channel_switch(wl, wlvif, ch_switch); - + ret = wl->ops->channel_switch(wl, wlvif, ch_switch); if (!ret) set_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags); } diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index 36fde4e01969fc5dea6f9a58a9c3cc6f024a05e5..1ad49c9ea7a468e5ccffc55854430db96ded0d01 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -95,6 +95,9 @@ struct wlcore_ops { struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key_conf); + int (*channel_switch)(struct wl1271 *wl, + struct wl12xx_vif *wlvif, + struct ieee80211_channel_switch *ch_switch); u32 (*pre_pkt_send)(struct wl1271 *wl, u32 buf_offset, u32 last_len); };