forked from Minki/linux
affd321733
Restart the hardware if FW crashes. If FW crashes during recovery we leave the hardware in a "wedged" state to avoid recursive recoveries. When in "wedged" state userspace may bring interfaces down (to issue stop()) and then bring one interface (to issue start()) to reload hardware manually. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
/*
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* Copyright (c) 2005-2011 Atheros Communications Inc.
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* Copyright (c) 2011-2013 Qualcomm Atheros, 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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#ifndef _MAC_H_
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#define _MAC_H_
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#include <net/mac80211.h>
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#include "core.h"
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struct ath10k_generic_iter {
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struct ath10k *ar;
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int ret;
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};
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struct ath10k *ath10k_mac_create(void);
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void ath10k_mac_destroy(struct ath10k *ar);
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int ath10k_mac_register(struct ath10k *ar);
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void ath10k_mac_unregister(struct ath10k *ar);
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struct ath10k_vif *ath10k_get_arvif(struct ath10k *ar, u32 vdev_id);
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void ath10k_reset_scan(unsigned long ptr);
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void ath10k_offchan_tx_purge(struct ath10k *ar);
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void ath10k_offchan_tx_work(struct work_struct *work);
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void ath10k_halt(struct ath10k *ar);
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static inline struct ath10k_vif *ath10k_vif_to_arvif(struct ieee80211_vif *vif)
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{
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return (struct ath10k_vif *)vif->drv_priv;
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}
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static inline void ath10k_tx_h_seq_no(struct sk_buff *skb)
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{
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struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
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struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
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struct ieee80211_vif *vif = info->control.vif;
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struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
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if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
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if (arvif->tx_seq_no == 0)
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arvif->tx_seq_no = 0x1000;
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if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
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arvif->tx_seq_no += 0x10;
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hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
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hdr->seq_ctrl |= cpu_to_le16(arvif->tx_seq_no);
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}
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}
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#endif /* _MAC_H_ */
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