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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __WL12XX_80211_H__
#define __WL12XX_80211_H__
#include <linux/if_ether.h> /* ETH_ALEN */
#include <linux/if_arp.h>
/* RATES */
#define IEEE80211_CCK_RATE_1MB 0x02
#define IEEE80211_CCK_RATE_2MB 0x04
#define IEEE80211_CCK_RATE_5MB 0x0B
#define IEEE80211_CCK_RATE_11MB 0x16
#define IEEE80211_OFDM_RATE_6MB 0x0C
#define IEEE80211_OFDM_RATE_9MB 0x12
#define IEEE80211_OFDM_RATE_12MB 0x18
#define IEEE80211_OFDM_RATE_18MB 0x24
#define IEEE80211_OFDM_RATE_24MB 0x30
#define IEEE80211_OFDM_RATE_36MB 0x48
#define IEEE80211_OFDM_RATE_48MB 0x60
#define IEEE80211_OFDM_RATE_54MB 0x6C
#define IEEE80211_BASIC_RATE_MASK 0x80
#define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
#define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
#define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
#define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
#define IEEE80211_CCK_RATES_MASK 0x0000000F
#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
IEEE80211_CCK_RATE_2MB_MASK)
#define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
IEEE80211_CCK_RATE_5MB_MASK | \
IEEE80211_CCK_RATE_11MB_MASK)
#define IEEE80211_OFDM_RATES_MASK 0x00000FF0
#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
IEEE80211_OFDM_RATE_12MB_MASK | \
IEEE80211_OFDM_RATE_24MB_MASK)
#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
IEEE80211_OFDM_RATE_9MB_MASK | \
IEEE80211_OFDM_RATE_18MB_MASK | \
IEEE80211_OFDM_RATE_36MB_MASK | \
IEEE80211_OFDM_RATE_48MB_MASK | \
IEEE80211_OFDM_RATE_54MB_MASK)
#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
IEEE80211_CCK_DEFAULT_RATES_MASK)
/* This really should be 8, but not for our firmware */
#define MAX_SUPPORTED_RATES 32
#define MAX_COUNTRY_TRIPLETS 32
/* Headers */
struct ieee80211_header {
__le16 frame_ctl;
__le16 duration_id;
u8 da[ETH_ALEN];
u8 sa[ETH_ALEN];
u8 bssid[ETH_ALEN];
__le16 seq_ctl;
u8 payload[0];
} __packed;
struct wl12xx_ie_header {
u8 id;
u8 len;
} __packed;
/* IEs */
struct wl12xx_ie_ssid {
struct wl12xx_ie_header header;
char ssid[IEEE80211_MAX_SSID_LEN];
} __packed;
struct wl12xx_ie_rates {
struct wl12xx_ie_header header;
u8 rates[MAX_SUPPORTED_RATES];
} __packed;
struct wl12xx_ie_ds_params {
struct wl12xx_ie_header header;
u8 channel;
} __packed;
struct country_triplet {
u8 channel;
u8 num_channels;
u8 max_tx_power;
} __packed;
struct wl12xx_ie_country {
struct wl12xx_ie_header header;
u8 country_string[IEEE80211_COUNTRY_STRING_LEN];
struct country_triplet triplets[MAX_COUNTRY_TRIPLETS];
} __packed;
/* Templates */
struct wl12xx_null_data_template {
struct ieee80211_header header;
} __packed;
struct wl12xx_ps_poll_template {
__le16 fc;
__le16 aid;
u8 bssid[ETH_ALEN];
u8 ta[ETH_ALEN];
} __packed;
struct wl12xx_arp_rsp_template {
/* not including ieee80211 header */
u8 llc_hdr[sizeof(rfc1042_header)];
__be16 llc_type;
struct arphdr arp_hdr;
u8 sender_hw[ETH_ALEN];
__be32 sender_ip;
u8 target_hw[ETH_ALEN];
__be32 target_ip;
} __packed;
struct wl12xx_disconn_template {
struct ieee80211_header header;
__le16 disconn_reason;
} __packed;
#endif
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