diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/mac.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/mac.h | 104 |
1 files changed, 104 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 000000000..81f8d6c0a --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/mac.h @@ -0,0 +1,104 @@ +/* + * Copyright (c) 2005-2011 Atheros Communications Inc. + * Copyright (c) 2011-2017 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" + +#define WEP_KEYID_SHIFT 6 + +enum wmi_tlv_tx_pause_id; +enum wmi_tlv_tx_pause_action; + +struct ath10k_generic_iter { + struct ath10k *ar; + int ret; +}; + +struct rfc1042_hdr { + u8 llc_dsap; + u8 llc_ssap; + u8 llc_ctrl; + u8 snap_oui[3]; + __be16 snap_type; +} __packed; + +struct ath10k *ath10k_mac_create(size_t priv_size); +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_scan_finish(struct ath10k *ar); +void ath10k_scan_finish(struct ath10k *ar); +void ath10k_scan_timeout_work(struct work_struct *work); +void ath10k_offchan_tx_purge(struct ath10k *ar); +void ath10k_offchan_tx_work(struct work_struct *work); +void ath10k_mgmt_over_wmi_tx_purge(struct ath10k *ar); +void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work); +void ath10k_halt(struct ath10k *ar); +void ath10k_mac_vif_beacon_free(struct ath10k_vif *arvif); +void ath10k_drain_tx(struct ath10k *ar); +bool ath10k_mac_is_peer_wep_key_set(struct ath10k *ar, const u8 *addr, + u8 keyidx); +int ath10k_mac_vif_chan(struct ieee80211_vif *vif, + struct cfg80211_chan_def *def); + +void ath10k_mac_handle_beacon(struct ath10k *ar, struct sk_buff *skb); +void ath10k_mac_handle_beacon_miss(struct ath10k *ar, u32 vdev_id); +void ath10k_mac_handle_tx_pause_vdev(struct ath10k *ar, u32 vdev_id, + enum wmi_tlv_tx_pause_id pause_id, + enum wmi_tlv_tx_pause_action action); + +u8 ath10k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband, + u8 hw_rate, bool cck); +u8 ath10k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband, + u32 bitrate); + +void ath10k_mac_tx_lock(struct ath10k *ar, int reason); +void ath10k_mac_tx_unlock(struct ath10k *ar, int reason); +void ath10k_mac_vif_tx_lock(struct ath10k_vif *arvif, int reason); +void ath10k_mac_vif_tx_unlock(struct ath10k_vif *arvif, int reason); +bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar); +void ath10k_mac_tx_push_pending(struct ath10k *ar); +int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw, + struct ieee80211_txq *txq); +struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar, + u16 peer_id, + u8 tid); +int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val); + +static inline void ath10k_tx_h_seq_no(struct ieee80211_vif *vif, + struct sk_buff *skb) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct ath10k_vif *arvif = (void *)vif->drv_priv; + + 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_ */ |