diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/common.h')
-rw-r--r-- | drivers/net/wireless/ath/ath6kl/common.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/common.h b/drivers/net/wireless/ath/ath6kl/common.h new file mode 100644 index 00000000000..b92f0e5d233 --- /dev/null +++ b/drivers/net/wireless/ath/ath6kl/common.h @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2010-2011 Atheros Communications 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 COMMON_H +#define COMMON_H + +#include <linux/netdevice.h> + +#define ATH6KL_MAX_IE 256 + +extern int ath6kl_printk(const char *level, const char *fmt, ...); + +#define A_CACHE_LINE_PAD 128 + +/* + * Reflects the version of binary interface exposed by ATH6KL target + * firmware. Needs to be incremented by 1 for any change in the firmware + * that requires upgrade of the driver on the host side for the change to + * work correctly + */ +#define ATH6KL_ABI_VERSION 1 + +#define SIGNAL_QUALITY_METRICS_NUM_MAX 2 + +enum { + SIGNAL_QUALITY_METRICS_SNR = 0, + SIGNAL_QUALITY_METRICS_RSSI, + SIGNAL_QUALITY_METRICS_ALL, +}; + +/* + * Data Path + */ + +#define WMI_MAX_TX_DATA_FRAME_LENGTH \ + (1500 + sizeof(struct wmi_data_hdr) + \ + sizeof(struct ethhdr) + \ + sizeof(struct ath6kl_llc_snap_hdr)) + +/* An AMSDU frame */ /* The MAX AMSDU length of AR6003 is 3839 */ +#define WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH \ + (3840 + sizeof(struct wmi_data_hdr) + \ + sizeof(struct ethhdr) + \ + sizeof(struct ath6kl_llc_snap_hdr)) + +#define EPPING_ALIGNMENT_PAD \ + (((sizeof(struct htc_frame_hdr) + 3) & (~0x3)) \ + - sizeof(struct htc_frame_hdr)) + +struct ath6kl_llc_snap_hdr { + u8 dsap; + u8 ssap; + u8 cntl; + u8 org_code[3]; + __be16 eth_type; +} __packed; + +enum crypto_type { + NONE_CRYPT = 0x01, + WEP_CRYPT = 0x02, + TKIP_CRYPT = 0x04, + AES_CRYPT = 0x08, +}; + +struct htc_endpoint_credit_dist; +struct ath6kl; +enum htc_credit_dist_reason; +struct htc_credit_state_info; + +int ath6k_setup_credit_dist(void *htc_handle, + struct htc_credit_state_info *cred_info); +void ath6k_credit_distribute(struct htc_credit_state_info *cred_inf, + struct list_head *epdist_list, + enum htc_credit_dist_reason reason); +void ath6k_credit_init(struct htc_credit_state_info *cred_inf, + struct list_head *ep_list, + int tot_credits); +void ath6k_seek_credits(struct htc_credit_state_info *cred_inf, + struct htc_endpoint_credit_dist *ep_dist); +struct ath6kl *ath6kl_core_alloc(struct device *sdev); +int ath6kl_core_init(struct ath6kl *ar); +int ath6kl_unavail_ev(struct ath6kl *ar); +struct sk_buff *ath6kl_buf_alloc(int size); +#endif /* COMMON_H */ |