1 /* 2 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 /** 20 * DOC: wlan_osif_features.h 21 * 22 * Define feature flags to cleanly describe when features 23 * are present in a given version of the kernel 24 */ 25 26 #ifndef _WLAN_OSIF_FEATURES_H_ 27 #define _WLAN_OSIF_FEATURES_H_ 28 29 #include <linux/version.h> 30 31 /* 32 * CFG80211_11BE_BASIC 33 * Used to indicate the Linux Kernel contains support for basic 802.11be 34 * definitions. 35 * 36 * These definitions were introduced in Linux Kernel 5.18 via: 37 * cbc1ca0a9d0a ieee80211: Add EHT (802.11be) definitions 38 * 2a2c86f15e17 ieee80211: add EHT 1K aggregation definitions 39 * 5cd5a8a3e2fb cfg80211: Add data structures to capture EHT capabilities 40 * 3743bec6120a cfg80211: Add support for EHT 320 MHz channel width 41 * cfb14110acf8 nl80211: add EHT MCS support 42 * c2b3d7699fb0 nl80211: add support for 320MHz channel limitation 43 * 31846b657857 cfg80211: add NO-EHT flag to regulatory 44 * ea05fd3581d3 cfg80211: Support configuration of station EHT capabilities 45 * 46 * These definitions were backported to Android Common Kernel 5.15 via: 47 * https://android-review.googlesource.com/c/kernel/common/+/1996261 48 * https://android-review.googlesource.com/c/kernel/common/+/1996262 49 * https://android-review.googlesource.com/c/kernel/common/+/1996263 50 * https://android-review.googlesource.com/c/kernel/common/+/1996264 51 * https://android-review.googlesource.com/c/kernel/common/+/1996265 52 * https://android-review.googlesource.com/c/kernel/common/+/1996266 53 * https://android-review.googlesource.com/c/kernel/common/+/1996267 54 * https://android-review.googlesource.com/c/kernel/common/+/1996268 55 */ 56 57 #if (defined(__ANDROID_COMMON_KERNEL__) && \ 58 (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0)) && \ 59 (LINUX_VERSION_CODE < KERNEL_VERSION(5, 16, 0))) || \ 60 (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)) 61 #define CFG80211_11BE_BASIC 1 62 #endif 63 64 /* 65 * CFG80211_SA_QUERY_OFFLOAD_SUPPORT 66 * Used to indicate the Linux Kernel contains support to offload SA Query 67 * procedures for AP SME device 68 * 69 * This feature was introduced in Linux Kernel 5.17 via: 70 * 47301a74bbfa ("nl80211: Add support to set AP settings flags with single attribute") 71 * 87c1aec15dee ("nl80211: Add support to offload SA Query procedures for AP SME device") 72 * 73 * This feature was backported to Android Common Kernel 5.15 via: 74 * https://android-review.googlesource.com/c/kernel/common/+/1958439 75 * https://android-review.googlesource.com/c/kernel/common/+/1958440 76 */ 77 78 #if (defined(__ANDROID_COMMON_KERNEL__) && \ 79 (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0)) && \ 80 (LINUX_VERSION_CODE < KERNEL_VERSION(5, 16, 0))) || \ 81 (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 17, 0)) 82 #define CFG80211_SA_QUERY_OFFLOAD_SUPPORT 1 83 #endif 84 85 /* 86 * CFG80211_SINGLE_NETDEV_MULTI_LINK_SUPPORT 87 * Used to indicate the Linux Kernel contains support for single netdevice multi 88 * link support. 89 * 90 * This feature was merged into wireless-next via below commits: 91 * 7b0a0e3c3 wifi: cfg80211: do some rework towards MLO link APIs 92 * 0f7594489 wifi: cfg80211: mlme: get BSS entry outside cfg80211_mlme_assoc() 93 * 9ecff10e8 wifi: nl80211: refactor BSS lookup in nl80211_associate() 94 * 0f48b8b88 wifi: ieee80211: add definitions for multi-link element 95 * 325839da9 wifi: cfg80211: simplify cfg80211_mlme_auth() prototype 96 * d648c2302 wifi: nl80211: support MLO in auth/assoc 97 * 98 * This feature was backported to Android Common Kernel 5.15 via: 99 * https://android-review.googlesource.com/c/kernel/common/+/2123895 100 * https://android-review.googlesource.com/c/kernel/common/+/2115618 101 * https://android-review.googlesource.com/c/kernel/common/+/2115620 102 * https://android-review.googlesource.com/c/kernel/common/+/2121347 103 * https://android-review.googlesource.com/c/kernel/common/+/2121348 104 * https://android-review.googlesource.com/c/kernel/common/+/2121349 105 * https://android-review.googlesource.com/c/kernel/common/+/2121350 106 * https://android-review.googlesource.com/c/kernel/common/+/2121351 107 * https://android-review.googlesource.com/c/kernel/common/+/2123452 108 * https://android-review.googlesource.com/c/kernel/common/+/2123454 109 * https://android-review.googlesource.com/c/kernel/common/+/2115621 110 * 111 */ 112 #if (defined(__ANDROID_COMMON_KERNEL__) && \ 113 (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0)) && \ 114 (defined IEEE80211_MLD_MAX_NUM_LINKS)) 115 #define CFG80211_SINGLE_NETDEV_MULTI_LINK_SUPPORT 1 116 #endif 117 118 /** 119 * CFG80211_SAE_AUTH_TA_ADDR_SUPPORT 120 * Used to indicate the Linux Kernel contains support for ML SAE auth with link 121 * address as the transmitter address 122 * 123 * TODO: These changes are currently in internal review once upstreamed and 124 * backported to 5.15 need to add the respective commit-ids 125 */ 126 #if (defined(__ANDROID_COMMON_KERNEL__) && \ 127 (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0)) && \ 128 (defined CFG80211_EXTERNAL_AUTH_TA_SUPPORT)) 129 #define CFG80211_SAE_AUTH_TA_ADDR_SUPPORT 1 130 #endif 131 132 /* 133 * CFG80211_MULTI_AKM_CONNECT_SUPPORT 134 * used to indicate the Linux kernel contains support for multi AKM connect 135 * support 136 * 137 * This feature was backported to Android Common Kernel 5.15 via: 138 * https://android-review.googlesource.com/c/kernel/common/+/2115619 139 */ 140 #if (defined(__ANDROID_COMMON_KERNEL__) && \ 141 (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0)) && \ 142 (LINUX_VERSION_CODE < KERNEL_VERSION(5, 16, 0))) 143 #define CFG80211_MULTI_AKM_CONNECT_SUPPORT 1 144 #endif 145 146 /* 147 * WLAN_MLD_AP_STA_CONNECT_SUPPORT 148 * Used to indicate Linux Kernel supports ML connection on SAP. 149 */ 150 #if (defined(__ANDROID_COMMON_KERNEL__) && \ 151 (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0)) && \ 152 (defined CFG80211_MLD_AP_STA_CONNECT_SUPPORT)) 153 #define WLAN_MLD_AP_STA_CONNECT_SUPPORT 1 154 #endif 155 156 /* 157 * WLAN_MLD_AP_OWE_INFO_SUPPORT 158 * Used to indicate Linux Kernel supports ML OWE connection 159 * on SAP 160 */ 161 #if (defined(__ANDROID_COMMON_KERNEL__) && \ 162 (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 0)) && \ 163 (defined CFG80211_MLD_AP_OWE_INFO_SUPPORT)) 164 #define WLAN_MLD_AP_OWE_INFO_SUPPORT 1 165 #endif 166 167 /* 168 * CFG80211_TX_CONTROL_PORT_LINK_SUPPORT 169 * Used to indicate Linux kernel contains support for TX control port from 170 * specific link ID 171 * 172 * This feature was introduced in Linux Kernel 6.0 via: 173 * 9b6bf4d6120a wifi: nl80211: set BSS to NULL if IS_ERR() 174 * 45aaf17c0c34 wifi: nl80211: check MLO support in authenticate 175 * d2bc52498b6b wifi: nl80211: Support MLD parameters in nl80211_set_station() 176 * 67207bab9341 wifi: cfg80211/mac80211: Support control port TX from specific link 177 * 69c3f2d30c35 wifi: nl80211: allow link ID in set_wiphy with frequency 178 * fa2ca639c4e6 wifi: nl80211: advertise MLO support 179 * e3d331c9b620 wifi: cfg80211: set country_elem to NULL 180 * 34d76a14f8f7 wifi: nl80211: reject link specific elements on assoc link 181 * df35f3164ec1 wifi: nl80211: reject fragmented and non-inheritance elements 182 * ff5c4dc4cd78 wifi: nl80211: fix some attribute policy entries 183 * 7464f665158e wifi: cfg80211: add cfg80211_get_iftype_ext_capa() 184 * 8876c67e6296 wifi: nl80211: require MLD address on link STA add/modify 185 * 9dd1953846c7 wifi: nl80211/mac80211: clarify link ID in control port TX 186 * 00b3d8401019 wifi: cfg80211/nl80211: move rx management data into a struct 187 * 6074c9e57471 wifi: cfg80211: report link ID in NL80211_CMD_FRAME 188 * 95f498bb49f7 wifi: nl80211: add MLO link ID to the NL80211_CMD_FRAME TX API 189 * 1e0b3b0b6cb5 wifi: mac80211: Align with Draft P802.11be_D1.5 190 * 062e8e02dfd4 wifi: mac80211: Align with Draft P802.11be_D2.0 191 * d776763f4808 wifi: cfg80211: debugfs: fix return type in ht40allow_map_read() 192 * 64e966d1e84b wifi: cfg80211: fix MCS divisor value 193 * 4e9c3af39820 wifi: nl80211: add EML/MLD capabilities to per-iftype capabilities 194 * 80b0ed70a271 wifi: nl80211: add RX and TX timestamp attributes 195 * ea7d50c925ce wifi: cfg80211: add a function for reporting TX status with hardware timestamps 196 * 1ff715ffa0ec wifi: cfg80211: add hardware timestamps to frame RX info 197 * 198 * This feature was backported to Android Common Kernel 5.15.74 via: 199 * https://android-review.googlesource.com/c/kernel/common/+/2253173 200 * https://android-review.googlesource.com/c/kernel/common/+/2253174 201 * https://android-review.googlesource.com/c/kernel/common/+/2253175 202 * https://android-review.googlesource.com/c/kernel/common/+/2253176 203 * https://android-review.googlesource.com/c/kernel/common/+/2253177 204 * https://android-review.googlesource.com/c/kernel/common/+/2253178 205 * https://android-review.googlesource.com/c/kernel/common/+/2253179 206 * https://android-review.googlesource.com/c/kernel/common/+/2253180 207 * https://android-review.googlesource.com/c/kernel/common/+/2253181 208 * https://android-review.googlesource.com/c/kernel/common/+/2253182 209 * https://android-review.googlesource.com/c/kernel/common/+/2253183 210 * https://android-review.googlesource.com/c/kernel/common/+/2253184 211 * https://android-review.googlesource.com/c/kernel/common/+/2253185 212 * https://android-review.googlesource.com/c/kernel/common/+/2253186 213 * https://android-review.googlesource.com/c/kernel/common/+/2253187 214 * https://android-review.googlesource.com/c/kernel/common/+/2253188 215 * https://android-review.googlesource.com/c/kernel/common/+/2253189 216 * https://android-review.googlesource.com/c/kernel/common/+/2253190 217 * https://android-review.googlesource.com/c/kernel/common/+/2253191 218 * https://android-review.googlesource.com/c/kernel/common/+/2253192 219 * https://android-review.googlesource.com/c/kernel/common/+/2253193 220 * https://android-review.googlesource.com/c/kernel/common/+/2253194 221 * https://android-review.googlesource.com/c/kernel/common/+/2267469 222 * https://android-review.googlesource.com/c/kernel/common/+/2267204 223 * https://android-review.googlesource.com/c/kernel/common/+/2267210 224 */ 225 226 #if (defined(__ANDROID_COMMON_KERNEL__) && \ 227 (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 15, 74)) || \ 228 (defined IEEE80211_EHT_OPER_INFO_PRESENT)) 229 #define CFG80211_TX_CONTROL_PORT_LINK_SUPPORT 1 230 #endif 231 #endif 232