wl12xx_80211.h (3628B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __WL12XX_80211_H__ 3#define __WL12XX_80211_H__ 4 5#include <linux/if_ether.h> /* ETH_ALEN */ 6#include <linux/if_arp.h> 7 8/* RATES */ 9#define IEEE80211_CCK_RATE_1MB 0x02 10#define IEEE80211_CCK_RATE_2MB 0x04 11#define IEEE80211_CCK_RATE_5MB 0x0B 12#define IEEE80211_CCK_RATE_11MB 0x16 13#define IEEE80211_OFDM_RATE_6MB 0x0C 14#define IEEE80211_OFDM_RATE_9MB 0x12 15#define IEEE80211_OFDM_RATE_12MB 0x18 16#define IEEE80211_OFDM_RATE_18MB 0x24 17#define IEEE80211_OFDM_RATE_24MB 0x30 18#define IEEE80211_OFDM_RATE_36MB 0x48 19#define IEEE80211_OFDM_RATE_48MB 0x60 20#define IEEE80211_OFDM_RATE_54MB 0x6C 21#define IEEE80211_BASIC_RATE_MASK 0x80 22 23#define IEEE80211_CCK_RATE_1MB_MASK (1<<0) 24#define IEEE80211_CCK_RATE_2MB_MASK (1<<1) 25#define IEEE80211_CCK_RATE_5MB_MASK (1<<2) 26#define IEEE80211_CCK_RATE_11MB_MASK (1<<3) 27#define IEEE80211_OFDM_RATE_6MB_MASK (1<<4) 28#define IEEE80211_OFDM_RATE_9MB_MASK (1<<5) 29#define IEEE80211_OFDM_RATE_12MB_MASK (1<<6) 30#define IEEE80211_OFDM_RATE_18MB_MASK (1<<7) 31#define IEEE80211_OFDM_RATE_24MB_MASK (1<<8) 32#define IEEE80211_OFDM_RATE_36MB_MASK (1<<9) 33#define IEEE80211_OFDM_RATE_48MB_MASK (1<<10) 34#define IEEE80211_OFDM_RATE_54MB_MASK (1<<11) 35 36#define IEEE80211_CCK_RATES_MASK 0x0000000F 37#define IEEE80211_CCK_BASIC_RATES_MASK (IEEE80211_CCK_RATE_1MB_MASK | \ 38 IEEE80211_CCK_RATE_2MB_MASK) 39#define IEEE80211_CCK_DEFAULT_RATES_MASK (IEEE80211_CCK_BASIC_RATES_MASK | \ 40 IEEE80211_CCK_RATE_5MB_MASK | \ 41 IEEE80211_CCK_RATE_11MB_MASK) 42 43#define IEEE80211_OFDM_RATES_MASK 0x00000FF0 44#define IEEE80211_OFDM_BASIC_RATES_MASK (IEEE80211_OFDM_RATE_6MB_MASK | \ 45 IEEE80211_OFDM_RATE_12MB_MASK | \ 46 IEEE80211_OFDM_RATE_24MB_MASK) 47#define IEEE80211_OFDM_DEFAULT_RATES_MASK (IEEE80211_OFDM_BASIC_RATES_MASK | \ 48 IEEE80211_OFDM_RATE_9MB_MASK | \ 49 IEEE80211_OFDM_RATE_18MB_MASK | \ 50 IEEE80211_OFDM_RATE_36MB_MASK | \ 51 IEEE80211_OFDM_RATE_48MB_MASK | \ 52 IEEE80211_OFDM_RATE_54MB_MASK) 53#define IEEE80211_DEFAULT_RATES_MASK (IEEE80211_OFDM_DEFAULT_RATES_MASK | \ 54 IEEE80211_CCK_DEFAULT_RATES_MASK) 55 56 57/* This really should be 8, but not for our firmware */ 58#define MAX_SUPPORTED_RATES 32 59#define MAX_COUNTRY_TRIPLETS 32 60 61/* Headers */ 62struct ieee80211_header { 63 __le16 frame_ctl; 64 __le16 duration_id; 65 u8 da[ETH_ALEN]; 66 u8 sa[ETH_ALEN]; 67 u8 bssid[ETH_ALEN]; 68 __le16 seq_ctl; 69 u8 payload[]; 70} __packed; 71 72struct wl12xx_ie_header { 73 u8 id; 74 u8 len; 75} __packed; 76 77/* IEs */ 78 79struct wl12xx_ie_ssid { 80 struct wl12xx_ie_header header; 81 char ssid[IEEE80211_MAX_SSID_LEN]; 82} __packed; 83 84struct wl12xx_ie_rates { 85 struct wl12xx_ie_header header; 86 u8 rates[MAX_SUPPORTED_RATES]; 87} __packed; 88 89struct wl12xx_ie_ds_params { 90 struct wl12xx_ie_header header; 91 u8 channel; 92} __packed; 93 94struct country_triplet { 95 u8 channel; 96 u8 num_channels; 97 u8 max_tx_power; 98} __packed; 99 100struct wl12xx_ie_country { 101 struct wl12xx_ie_header header; 102 u8 country_string[IEEE80211_COUNTRY_STRING_LEN]; 103 struct country_triplet triplets[MAX_COUNTRY_TRIPLETS]; 104} __packed; 105 106 107/* Templates */ 108 109struct wl12xx_null_data_template { 110 struct ieee80211_header header; 111} __packed; 112 113struct wl12xx_ps_poll_template { 114 __le16 fc; 115 __le16 aid; 116 u8 bssid[ETH_ALEN]; 117 u8 ta[ETH_ALEN]; 118} __packed; 119 120struct wl12xx_arp_rsp_template { 121 /* not including ieee80211 header */ 122 123 u8 llc_hdr[sizeof(rfc1042_header)]; 124 __be16 llc_type; 125 126 struct arphdr arp_hdr; 127 u8 sender_hw[ETH_ALEN]; 128 __be32 sender_ip; 129 u8 target_hw[ETH_ALEN]; 130 __be32 target_ip; 131} __packed; 132 133struct wl12xx_disconn_template { 134 struct ieee80211_header header; 135 __le16 disconn_reason; 136} __packed; 137 138#endif