diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/mac.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/mac.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h new file mode 100644 index 000000000000..27fc92e58829 --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/mac.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2005-2011 Atheros Communications Inc. + * Copyright (c) 2011-2013 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _MAC_H_ +#define _MAC_H_ + +#include <net/mac80211.h> +#include "core.h" + +struct ath10k_generic_iter { + struct ath10k *ar; + int ret; +}; + +struct ath10k *ath10k_mac_create(void); +void ath10k_mac_destroy(struct ath10k *ar); +int ath10k_mac_register(struct ath10k *ar); +void ath10k_mac_unregister(struct ath10k *ar); +struct ath10k_vif *ath10k_get_arvif(struct ath10k *ar, u32 vdev_id); +void ath10k_reset_scan(unsigned long ptr); +void ath10k_offchan_tx_purge(struct ath10k *ar); +void ath10k_offchan_tx_work(struct work_struct *work); + +static inline struct ath10k_vif *ath10k_vif_to_arvif(struct ieee80211_vif *vif) +{ + return (struct ath10k_vif *)vif->drv_priv; +} + +static inline void ath10k_tx_h_seq_no(struct sk_buff *skb) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct ieee80211_vif *vif = info->control.vif; + struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + + if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { + if (arvif->tx_seq_no == 0) + arvif->tx_seq_no = 0x1000; + + if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) + arvif->tx_seq_no += 0x10; + hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); + hdr->seq_ctrl |= cpu_to_le16(arvif->tx_seq_no); + } +} + +#endif /* _MAC_H_ */ |