157 lines
4.1 KiB
C
157 lines
4.1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __WL12XX_80211_H__
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#define __WL12XX_80211_H__
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#include <linux/if_ether.h> /* ETH_ALEN */
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/* RATES */
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#define IEEE80211_CCK_RATE_1MB 0x02
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#define IEEE80211_CCK_RATE_2MB 0x04
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#define IEEE80211_CCK_RATE_5MB 0x0B
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#define IEEE80211_CCK_RATE_11MB 0x16
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#define IEEE80211_OFDM_RATE_6MB 0x0C
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#define IEEE80211_OFDM_RATE_9MB 0x12
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#define IEEE80211_OFDM_RATE_12MB 0x18
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#define IEEE80211_OFDM_RATE_18MB 0x24
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#define IEEE80211_OFDM_RATE_24MB 0x30
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#define IEEE80211_OFDM_RATE_36MB 0x48
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#define IEEE80211_OFDM_RATE_48MB 0x60
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#define IEEE80211_OFDM_RATE_54MB 0x6C
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#define IEEE80211_BASIC_RATE_MASK 0x80
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#define IEEE80211_CCK_RATE_1MB_MASK (1<<0)
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#define IEEE80211_CCK_RATE_2MB_MASK (1<<1)
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#define IEEE80211_CCK_RATE_5MB_MASK (1<<2)
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#define IEEE80211_CCK_RATE_11MB_MASK (1<<3)
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#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4)
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#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5)
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#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6)
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#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7)
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#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8)
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#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9)
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#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10)
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#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11)
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#define IEEE80211_CCK_RATES_MASK 0x0000000F
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#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \
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IEEE80211_CCK_RATE_2MB_MASK)
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#define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \
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IEEE80211_CCK_RATE_5MB_MASK | \
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IEEE80211_CCK_RATE_11MB_MASK)
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#define IEEE80211_OFDM_RATES_MASK 0x00000FF0
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#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \
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IEEE80211_OFDM_RATE_12MB_MASK | \
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IEEE80211_OFDM_RATE_24MB_MASK)
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#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \
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IEEE80211_OFDM_RATE_9MB_MASK | \
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IEEE80211_OFDM_RATE_18MB_MASK | \
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IEEE80211_OFDM_RATE_36MB_MASK | \
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IEEE80211_OFDM_RATE_48MB_MASK | \
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IEEE80211_OFDM_RATE_54MB_MASK)
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#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \
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IEEE80211_CCK_DEFAULT_RATES_MASK)
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/* This really should be 8, but not for our firmware */
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#define MAX_SUPPORTED_RATES 32
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#define MAX_COUNTRY_TRIPLETS 32
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/* Headers */
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struct ieee80211_header {
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__le16 frame_ctl;
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__le16 duration_id;
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u8 da[ETH_ALEN];
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u8 sa[ETH_ALEN];
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u8 bssid[ETH_ALEN];
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__le16 seq_ctl;
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u8 payload[];
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} __packed;
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struct wl12xx_ie_header {
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u8 id;
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u8 len;
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} __packed;
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/* IEs */
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struct wl12xx_ie_ssid {
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struct wl12xx_ie_header header;
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char ssid[IEEE80211_MAX_SSID_LEN];
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} __packed;
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struct wl12xx_ie_rates {
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struct wl12xx_ie_header header;
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u8 rates[MAX_SUPPORTED_RATES];
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} __packed;
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struct wl12xx_ie_ds_params {
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struct wl12xx_ie_header header;
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u8 channel;
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} __packed;
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struct country_triplet {
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u8 channel;
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u8 num_channels;
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u8 max_tx_power;
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} __packed;
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struct wl12xx_ie_country {
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struct wl12xx_ie_header header;
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u8 country_string[IEEE80211_COUNTRY_STRING_LEN];
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struct country_triplet triplets[MAX_COUNTRY_TRIPLETS];
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} __packed;
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/* Templates */
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struct wl12xx_beacon_template {
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struct ieee80211_header header;
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__le32 time_stamp[2];
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__le16 beacon_interval;
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__le16 capability;
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struct wl12xx_ie_ssid ssid;
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struct wl12xx_ie_rates rates;
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struct wl12xx_ie_rates ext_rates;
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struct wl12xx_ie_ds_params ds_params;
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struct wl12xx_ie_country country;
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} __packed;
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struct wl12xx_null_data_template {
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struct ieee80211_header header;
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} __packed;
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struct wl12xx_ps_poll_template {
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__le16 fc;
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__le16 aid;
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u8 bssid[ETH_ALEN];
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u8 ta[ETH_ALEN];
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} __packed;
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struct wl12xx_qos_null_data_template {
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struct ieee80211_header header;
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__le16 qos_ctl;
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} __packed;
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struct wl12xx_probe_req_template {
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struct ieee80211_header header;
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struct wl12xx_ie_ssid ssid;
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struct wl12xx_ie_rates rates;
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struct wl12xx_ie_rates ext_rates;
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} __packed;
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struct wl12xx_probe_resp_template {
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struct ieee80211_header header;
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__le32 time_stamp[2];
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__le16 beacon_interval;
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__le16 capability;
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struct wl12xx_ie_ssid ssid;
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struct wl12xx_ie_rates rates;
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struct wl12xx_ie_rates ext_rates;
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struct wl12xx_ie_ds_params ds_params;
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struct wl12xx_ie_country country;
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} __packed;
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#endif
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