X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=include%2Flinux%2Fieee80211.h;h=ca76f88b4c4c2f69baad49b70e8f00264a9a5490;hb=bb15969c7f4cd619e8d8d697c91373334510a75f;hp=c27cb7ec229a31a17b00bad3d42d722ee6b4010e;hpb=b229f44954d3e8725c6869a2877562a8bb9697d4;p=carl9170fw.git diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index c27cb7e..ca76f88 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2014,12 +2014,18 @@ struct ieee80211_mu_edca_param_set { * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams * supported for reception and the maximum number of spatial streams * supported for transmission for MCS 12 - 13. + * @rx_tx_max_nss: array of the previous fields for easier loop access */ struct ieee80211_eht_mcs_nss_supp_20mhz_only { - u8 rx_tx_mcs7_max_nss; - u8 rx_tx_mcs9_max_nss; - u8 rx_tx_mcs11_max_nss; - u8 rx_tx_mcs13_max_nss; + union { + struct { + u8 rx_tx_mcs7_max_nss; + u8 rx_tx_mcs9_max_nss; + u8 rx_tx_mcs11_max_nss; + u8 rx_tx_mcs13_max_nss; + }; + u8 rx_tx_max_nss[4]; + }; }; /** @@ -2039,11 +2045,17 @@ struct ieee80211_eht_mcs_nss_supp_20mhz_only { * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams * supported for reception and the maximum number of spatial streams * supported for transmission for MCS 12 - 13. + * @rx_tx_max_nss: array of the previous fields for easier loop access */ struct ieee80211_eht_mcs_nss_supp_bw { - u8 rx_tx_mcs9_max_nss; - u8 rx_tx_mcs11_max_nss; - u8 rx_tx_mcs13_max_nss; + union { + struct { + u8 rx_tx_mcs9_max_nss; + u8 rx_tx_mcs11_max_nss; + u8 rx_tx_mcs13_max_nss; + }; + u8 rx_tx_max_nss[3]; + }; }; /** @@ -2096,7 +2108,7 @@ struct ieee80211_eht_cap_elem { */ struct ieee80211_eht_operation { u8 params; - __le32 basic_mcs_nss; + struct ieee80211_eht_mcs_nss_supp_20mhz_only basic_mcs_nss; u8 optional[]; } __packed; @@ -4421,6 +4433,9 @@ static inline bool for_each_element_completed(const struct element *element, #define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE 0x20 #define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP 0x40 +#define IEEE80211_RNR_TBTT_PARAMS_PSD_NO_LIMIT 127 +#define IEEE80211_RNR_TBTT_PARAMS_PSD_RESERVED -128 + struct ieee80211_neighbor_ap_info { u8 tbtt_info_hdr; u8 tbtt_info_len; @@ -4456,7 +4471,7 @@ struct ieee80211_tbtt_info_7_8_9 { /* The following element is optional, structure may not grow */ u8 bss_params; - u8 psd_20; + s8 psd_20; } __packed; /* Format of the TBTT information element if it has >= 11 bytes */ @@ -4467,7 +4482,7 @@ struct ieee80211_tbtt_info_ge_11 { /* The following elements are optional, structure may grow */ u8 bss_params; - u8 psd_20; + s8 psd_20; struct ieee80211_rnr_mld_params mld_params; } __packed; @@ -4605,6 +4620,34 @@ static inline u8 ieee80211_mle_common_size(const u8 *data) return sizeof(*mle) + common + mle->variable[0]; } +/** + * ieee80211_mle_get_bss_param_ch_cnt - returns the BSS parameter change count + * @mle: the basic multi link element + * + * The element is assumed to be of the correct type (BASIC) and big enough, + * this must be checked using ieee80211_mle_type_ok(). + * + * If the BSS parameter change count value can't be found (the presence bit + * for it is clear), 0 will be returned. + */ +static inline u8 +ieee80211_mle_get_bss_param_ch_cnt(const struct ieee80211_multi_link_elem *mle) +{ + u16 control = le16_to_cpu(mle->control); + const u8 *common = mle->variable; + + /* common points now at the beginning of ieee80211_mle_basic_common_info */ + common += sizeof(struct ieee80211_mle_basic_common_info); + + if (!(control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)) + return 0; + + if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) + common += 1; + + return *common; +} + /** * ieee80211_mle_get_eml_sync_delay - returns the medium sync delay * @data: pointer to the multi link EHT IE @@ -4804,25 +4847,62 @@ static inline bool ieee80211_mle_basic_sta_prof_size_ok(const u8 *data, info_len += 8; if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT) info_len += 2; - if (control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT) - info_len += 1; - if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE && - control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) { + control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) { if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) info_len += 2; else info_len += 1; } + if (control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT) + info_len += 1; return prof->sta_info_len >= info_len && fixed + prof->sta_info_len <= len; } +/** + * ieee80211_mle_basic_sta_prof_bss_param_ch_cnt - get per-STA profile BSS + * parameter change count + * @prof: the per-STA profile, having been checked with + * ieee80211_mle_basic_sta_prof_size_ok() for the correct length + * + * Return: The BSS parameter change count value if present, 0 otherwise. + */ +static inline u8 +ieee80211_mle_basic_sta_prof_bss_param_ch_cnt(const struct ieee80211_mle_per_sta_profile *prof) +{ + u16 control = le16_to_cpu(prof->control); + const u8 *pos = prof->variable; + + if (!(control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT)) + return 0; + + if (control & IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT) + pos += 6; + if (control & IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT) + pos += 2; + if (control & IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT) + pos += 8; + if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT) + pos += 2; + if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE && + control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) { + if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) + pos += 2; + else + pos += 1; + } + + return *pos; +} + #define IEEE80211_MLE_STA_RECONF_CONTROL_LINK_ID 0x000f #define IEEE80211_MLE_STA_RECONF_CONTROL_COMPLETE_PROFILE 0x0010 #define IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT 0x0020 -#define IEEE80211_MLE_STA_RECONF_CONTROL_DELETE_TIMER_PRESENT 0x0040 +#define IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT 0x0040 +#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_UPDATE_TYPE 0x0780 +#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT 0x0800 /** * ieee80211_mle_reconf_sta_prof_size_ok - validate reconfiguration multi-link @@ -4845,7 +4925,9 @@ static inline bool ieee80211_mle_reconf_sta_prof_size_ok(const u8 *data, if (control & IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT) info_len += 6; - if (control & IEEE80211_MLE_STA_RECONF_CONTROL_DELETE_TIMER_PRESENT) + if (control & IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT) + info_len += 2; + if (control & IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT) info_len += 2; return prof->sta_info_len >= info_len &&