102 lines
3.5 KiB
C
102 lines
3.5 KiB
C
/*
|
|
* 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_ */
|