81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
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/*
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* Copyright (c) 2004-2011 Atheros Communications Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <linux/moduleparam.h>
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#include <linux/inetdevice.h>
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#ifdef CONFIG_HAS_WAKELOCK
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#include <linux/wakelock.h>
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#endif
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#include "core.h"
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#include "cfg80211.h"
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#include "debug.h"
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#include "hif-ops.h"
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#include "testmode.h"
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#include "cfg80211_btcoex.h"
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bool __ath6kl_btcoex_cfg80211_ready(struct ath6kl *ar)
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{
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if (!test_bit(WMI_READY, &ar->flag)) {
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ath6kl_err("wmi is not ready\n");
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return false;
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}
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return true;
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}
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bool ath6kl_btcoex_cfg80211_ready(struct ath6kl_vif *vif)
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{
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if (!__ath6kl_btcoex_cfg80211_ready(vif->ar))
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return false;
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if (!test_bit(WLAN_ENABLED, &vif->flags))
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return false;
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return true;
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}
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#ifdef NL80211_CMD_BTCOEX_QCA
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int ath6kl_notify_btcoex(struct wiphy *wiphy, u8 *buf,
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int len)
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{
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struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy);
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struct ath6kl_vif *vif;
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int ret;
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vif = ath6kl_vif_first(ar);
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if (!vif)
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return -EIO;
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ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "BT coex wmi command:%p\n", buf);
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if (!ath6kl_btcoex_cfg80211_ready(vif))
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return -EIO;
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if (down_interruptible(&ar->sem)) {
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ath6kl_err("busy, couldn't get access\n");
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return -ERESTARTSYS;
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}
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ret = ath6kl_wmi_send_btcoex_cmd(ar, buf, len);
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up(&ar->sem);
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return ret;
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}
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#endif
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