| /* |
| * 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" |
| |
| #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(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); |
| 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); |
| |
| 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 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 = 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_ */ |