mac80211: try to get interface addresses from wiphy sysfs 'addresses' if no mask...
[openwrt/openwrt.git] / package / kernel / mac80211 / files / lib / netifd / wireless / mac80211.sh
index c5d34824995a2fd8116ef67e61b066023079dc9e..d8fa07e2250b48d73a21c4f338452d5388edd916 100644 (file)
@@ -36,7 +36,13 @@ drv_mac80211_init_device_config() {
                htc_vht \
                rx_antenna_pattern \
                tx_antenna_pattern
-       config_add_int vht_max_mpdu vht_max_rx_stbc vht_link_adapt vht160
+       config_add_int vht_max_a_mpdu_len_exp vht_max_mpdu vht_link_adapt vht160 rx_stbc tx_stbc
+       config_add_boolean \
+               ldpc \
+               greenfield \
+               short_gi_20 \
+               short_gi_40 \
+               dsss_cck_40
 }
 
 drv_mac80211_init_iface_config() {
@@ -47,7 +53,7 @@ drv_mac80211_init_iface_config() {
        config_add_boolean wds powersave
        config_add_int maxassoc
        config_add_int max_listen_int
-       config_add_int dtim_interval
+       config_add_int dtim_period
 
        # mesh
        config_add_string mesh_id
@@ -56,6 +62,25 @@ drv_mac80211_init_iface_config() {
        config_add_string $MP_CONFIG_STRING
 }
 
+mac80211_add_capabilities() {
+       local __var="$1"; shift
+       local __mask="$1"; shift
+       local __out= oifs
+
+       oifs="$IFS"
+       IFS=:
+       for capab in "$@"; do
+               set -- $capab
+
+               [ "$(($4))" -gt 0 ] || continue
+               [ "$(($__mask & $2))" -eq "$((${3:-$2}))" ] || continue
+               __out="$__out[$1]"
+       done
+       IFS="$oifs"
+
+       export -n -- "$__var=$__out"
+}
+
 mac80211_hostapd_setup_base() {
        local phy="$1"
 
@@ -63,172 +88,208 @@ mac80211_hostapd_setup_base() {
 
        [ "$auto_channel" -gt 0 ] && channel=acs_survey
 
-       [ "$enable_ht" -gt 0 ] && {
-               json_get_vars noscan htmode
-               json_get_values ht_capab_list ht_capab
+       json_get_vars noscan htmode
+       json_get_values ht_capab_list ht_capab
+
+       ieee80211n=1
+       ht_capab=
+       case "$htmode" in
+               VHT20|HT20) ;;
+               HT40*|VHT40|VHT80|VHT160)
+                       case "$hwmode" in
+                               a)
+                                       case "$(( ($channel / 4) % 2 ))" in
+                                               1) ht_capab="[HT40+]";;
+                                               0) ht_capab="[HT40-]";;
+                                       esac
+                               ;;
+                               *)
+                                       case "$htmode" in
+                                               HT40+) ht_capab="[HT40+]";;
+                                               HT40-) ht_capab="[HT40-]";;
+                                               *)
+                                                       if [ "$channel" -lt 7 ]; then
+                                                               ht_capab="[HT40+]"
+                                                       else
+                                                               ht_capab="[HT40-]"
+                                                       fi
+                                               ;;
+                                       esac
+                               ;;
+                       esac
+                       [ "$auto_channel" -gt 0 ] && ht_capab="[HT40+]"
+               ;;
+               *) ieee80211n= ;;
+       esac
 
+       [ -n "$ieee80211n" ] && {
                append base_cfg "ieee80211n=1" "$N"
 
-               ht_capab=
-               case "$htmode" in
-                       HT20|HT40-|HT40+) ht_capab="[$htmode]";;
-                       VHT40|VHT80|VHT160)
-                               case "$channel" in
-                                       36|44|52|60|100|108|116|124|132|140|149|157) ht_capab="[HT40+]";;
-                                       40|48|56|64|104|112|120|128|136|144|153|161) ht_capab="[HT40-]";;
-                               esac
-                               ;;
-               esac
-               for cap in $ht_capab_list; do
-                       ht_capab="$ht_capab[$cap]"
+               json_get_vars \
+                       ldpc:1 \
+                       greenfield:0 \
+                       short_gi_20:1 \
+                       short_gi_40:1 \
+                       tx_stbc:1 \
+                       rx_stbc:3 \
+                       dsss_cck_40:1
+
+               ht_cap_mask=0
+               for cap in $(iw phy "$phy" info | grep 'Capabilities:' | cut -d: -f2); do
+                       ht_cap_mask="$(($ht_cap_mask | $cap))"
                done
 
+               cap_rx_stbc=$((($ht_cap_mask >> 8) & 3))
+               [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc="$rx_stbc"
+               ht_cap_mask="$(( ($ht_cap_mask & ~(0x300)) | ($cap_rx_stbc << 8) ))"
+
+               mac80211_add_capabilities ht_capab_flags $ht_cap_mask \
+                       LDPC:0x1::$ldpc \
+                       GF:0x10::$greenfield \
+                       SHORT-GI-20:0x20::$short_gi_20 \
+                       SHORT-GI-40:0x40::$short_gi_40 \
+                       TX-STBC:0x80::$tx_stbc \
+                       RX-STBC1:0x300:0x100:1 \
+                       RX-STBC12:0x300:0x200:1 \
+                       RX-STBC123:0x300:0x300:1 \
+                       DSSS_CCK-40:0x1000::$dsss_cck_40
+
+               ht_capab="$ht_capab$ht_capab_flags"
                [ -n "$ht_capab" ] && append base_cfg "ht_capab=$ht_capab" "$N"
+       }
 
-               # 802.11ac
-               enable_ac=0
-               idx="$channel"
-               case "$htmode" in
-                       VHT40)
-                               case "$channel" in
-                                       36|40) idx=38;;
-                                       44|48) idx=42;;
-                                       52|56) idx=54;;
-                                       60|64) idx=58;;
-                                       100|104) idx=102;;
-                                       108|112) idx=110;;
-                                       116|120) idx=118;;
-                                       124|128) idx=126;;
-                                       132|136) idx=134;;
-                                       140|144) idx=142;;
-                                       149|153) idx=151;;
-                                       157|161) idx=159;;
-                               esac
-                               enable_ac=1
-                               append base_cfg "vht_oper_chwidth=0" "$N"
-                               append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
-                       ;;
-                       VHT80)
-                               case "$channel" in
-                                       36|40|44|48) idx=42;;
-                                       52|56|60|64) idx=58;;
-                                       100|104|108|112) idx=106;;
-                                       116|120|124|128) idx=122;;
-                                       132|136|140|144) idx=138;;
-                                       149|153|157|161) idx=155;;
-                               esac
-                               enable_ac=1
-                               append base_cfg "vht_oper_chwidth=1" "$N"
-                               append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
-                       ;;
-                       VHT160)
-                               case "$channel" in
-                                       36|40|44|48|52|56|60|64) idx=50;;
-                                       100|104|108|112|116|120|124|128) idx=114;;
-                               esac
-                               enable_ac=1
-                               append base_cfg "vht_oper_chwidth=2" "$N"
-                               append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
-                       ;;
-               esac
+       # 802.11ac
+       enable_ac=0
+       idx="$channel"
+       case "$htmode" in
+               VHT20) enable_ac=1;;
+               VHT40)
+                       case "$(( ($channel / 4) % 2 ))" in
+                               1) idx=$(($channel + 2));;
+                               0) idx=$(($channel - 2));;
+                       esac
+                       enable_ac=1
+                       append base_cfg "vht_oper_chwidth=0" "$N"
+                       append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
+               ;;
+               VHT80)
+                       case "$(( ($channel / 4) % 4 ))" in
+                               1) idx=$(($channel + 6));;
+                               2) idx=$(($channel + 2));;
+                               3) idx=$(($channel - 2));;
+                               0) idx=$(($channel - 6));;
+                       esac
+                       enable_ac=1
+                       append base_cfg "vht_oper_chwidth=1" "$N"
+                       append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
+               ;;
+               VHT160)
+                       case "$channel" in
+                               36|40|44|48|52|56|60|64) idx=50;;
+                               100|104|108|112|116|120|124|128) idx=114;;
+                       esac
+                       enable_ac=1
+                       append base_cfg "vht_oper_chwidth=2" "$N"
+                       append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
+               ;;
+       esac
 
-               if [ "$enable_ac" != "0" ]; then
-                       json_get_vars \
-                               rxldpc:1 \
-                               short_gi_80:1 \
-                               short_gi_160:1 \
-                               tx_stbc_2by1:1 \
-                               su_beamformer:1 \
-                               su_beamformee:1 \
-                               mu_beamformer:1 \
-                               mu_beamformee:1 \
-                               vht_txop_ps:1 \
-                               htc_vht:1 \
-                               rx_antenna_pattern:1 \
-                               tx_antenna_pattern:1 \
-                               vht_max_mpdu:11454 \
-                               vht_max_rx_stbc:4 \
-                               vht_link_adapt:3 \
-                               vht160:2
-
-                       append base_cfg "ieee80211ac=1" "$N"
-                       vht_capab=""
-                       vht_cap=0
-                       for cap in $(iw phy "$phy" info | awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
-                               vht_cap="$(($vht_cap | $cap))"
-                       done
+       if [ "$enable_ac" != "0" ]; then
+               json_get_vars \
+                       rxldpc:1 \
+                       short_gi_80:1 \
+                       short_gi_160:1 \
+                       tx_stbc_2by1:1 \
+                       su_beamformer:1 \
+                       su_beamformee:1 \
+                       mu_beamformer:1 \
+                       mu_beamformee:1 \
+                       vht_txop_ps:1 \
+                       htc_vht:1 \
+                       rx_antenna_pattern:1 \
+                       tx_antenna_pattern:1 \
+                       vht_max_a_mpdu_len_exp:7 \
+                       vht_max_mpdu:11454 \
+                       rx_stbc:4 \
+                       tx_stbc:4 \
+                       vht_link_adapt:3 \
+                       vht160:2
+
+               append base_cfg "ieee80211ac=1" "$N"
+               vht_cap=0
+               for cap in $(iw phy "$phy" info | awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
+                       vht_cap="$(($vht_cap | $cap))"
+               done
 
-                       # boolean
-                       [ "$((($vht_cap & 16) * $rxldpc))" -eq 16 ] && \
-                               vht_capab="$vht_capab[RXLDPC]"
-                       [ "$((($vht_cap & 32) * $short_gi_80))" -eq 32 ] && \
-                               vht_capab="$vht_capab[SHORT-GI-80]"
-                       [ "$((($vht_cap & 64) * $short_gi_160))" -eq 64 ] && \
-                               vht_capab="$vht_capab[SHORT-GI-160]"
-                       [ "$((($vht_cap & 128) * $tx_stbc_2by1))" -eq 128 ] && \
-                               vht_capab="$vht_capab[TX-STBC-2BY1]"
-                       [ "$((($vht_cap & 2048) * $su_beamformer))" -eq 2048 ] && \
-                               vht_capab="$vht_capab[SU-BEAMFORMER]"
-                       [ "$((($vht_cap & 4096) * $su_beamformee))" -eq 4096 ] && \
-                               vht_capab="$vht_capab[SU-BEAMFORMEE]"
-                       [ "$((($vht_cap & 524288) * $mu_beamformer))" -eq 524288 ] && \
-                               vht_capab="$vht_capab[MU-BEAMFORMER]"
-                       [ "$((($vht_cap & 1048576) * $mu_beamformee))" -eq 1048576 ] && \
-                               vht_capab="$vht_capab[MU-BEAMFORMEE]"
-                       [ "$((($vht_cap & 2097152) * $vht_txop_ps))" -eq 2097152 ] && \
-                               vht_capab="$vht_capab[VHT-TXOP-PS]"
-                       [ "$((($vht_cap & 4194304) * $htc_vht))" -eq 4194304 ] && \
-                               vht_capab="$vht_capab[HTC-VHT]"
-                       [ "$((($vht_cap & 268435456) * $rx_antenna_pattern))" -eq 268435456 ] && \
-                               vht_capab="$vht_capab[RX-ANTENNA-PATTERN]"
-                       [ "$((($vht_cap & 536870912) * $tx_antenna_pattern))" -eq 536870912 ] && \
-                               vht_capab="$vht_capab[TX-ANTENNA-PATTERN]"
-
-                       # supported Channel widths
-                       vht160_hw=0
-                       [ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
-                               vht160_hw=1
-                       [ "$(($vht_cap & 12))" -eq 8 -a 2 -le "$vht160" ] && \
-                               vht160_hw=2
-                       [ "$vht160_hw" = 1 ] && vht_capab="$vht_capab[VHT160]"
-                       [ "$vht160_hw" = 2 ] && vht_capab="$vht_capab[VHT160-80PLUS80]"
-
-                       # maximum MPDU length
-                       vht_max_mpdu_hw=3895
-                       [ "$(($vht_cap & 3))" -ge 1 -a 7991 -le "$vht_max_mpdu" ] && \
-                               vht_max_mpdu_hw=7991
-                       [ "$(($vht_cap & 3))" -ge 2 -a 11454 -le "$vht_max_mpdu" ] && \
-                               vht_max_mpdu_hw=11454
-                       [ "$vht_max_mpdu_hw" != 3895 ] && \
-                               vht_capab="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
-
-                       # support for the reception of PPDUs using STBC
-                       vht_max_rx_stbc_hw=0
-                       [ "$(($vht_cap & 1792))" -ge 256 -a 1 -le "$vht_max_rx_stbc" ] && \
-                               vht_max_rx_stbc_hw=1
-                       [ "$(($vht_cap & 1792))" -ge 512 -a 2 -le "$vht_max_rx_stbc" ] && \
-                               vht_max_rx_stbc_hw=2
-                       [ "$(($vht_cap & 1792))" -ge 768 -a 3 -le "$vht_max_rx_stbc" ] && \
-                               vht_max_rx_stbc_hw=3
-                       [ "$(($vht_cap & 1792))" -ge 1024 -a 4 -le "$vht_max_rx_stbc" ] && \
-                               vht_max_rx_stbc_hw=4
-                       [ "$vht_max_rx_stbc_hw" = 1 ] && vht_capab="$vht_capab[RX-STBC-1]"
-                       [ "$vht_max_rx_stbc_hw" = 2 ] && vht_capab="$vht_capab[RX-STBC-12]"
-                       [ "$vht_max_rx_stbc_hw" = 3 ] && vht_capab="$vht_capab[RX-STBC-123]"
-                       [ "$vht_max_rx_stbc_hw" = 4 ] && vht_capab="$vht_capab[RX-STBC-1234]"
-
-                       # whether or not the STA supports link adaptation using VHT variant
-                       vht_link_adapt_hw=0
-                       [ "$(($vht_cap & 201326592))" -ge 134217728 -a 2 -le "$vht_link_adapt" ] && \
-                               vht_link_adapt_hw=2
-                       [ "$(($vht_cap & 201326592))" -ge 201326592 -a 3 -le "$vht_link_adapt" ] && \
-                               vht_link_adapt_hw=3
-                       [ "$vht_link_adapt_hw" != 0 ] && \
-                               vht_capab="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
-
-                       [ -n "$vht_capab" ] && append base_cfg "vht_capab=$vht_capab" "$N"
-               fi
-       }
+               cap_rx_stbc=$((($vht_cap >> 8) & 7))
+               [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc="$rx_stbc"
+               ht_cap_mask="$(( ($vht_cap & ~(0x700)) | ($cap_rx_stbc << 8) ))"
+
+               mac80211_add_capabilities vht_capab $vht_cap \
+                       RXLDPC:0x10::$rxldpc \
+                       SHORT-GI-80:0x20::$short_gi_80 \
+                       SHORT-GI-160:0x40::$short_gi_160 \
+                       TX-STBC-2BY1:0x80::$tx_stbc \
+                       SU-BEAMFORMER:0x800::$su_beamformer \
+                       SU-BEAMFORMEE:0x1000::$su_beamformee \
+                       MU-BEAMFORMER:0x80000::$mu_beamformer \
+                       MU-BEAMFORMEE:0x100000::$mu_beamformee \
+                       VHT-TXOP-PS:0x200000::$vht_txop_ps \
+                       HTC-VHT:0x400000::$htc_vht \
+                       RX-ANTENNA-PATTERN:0x10000000::$rx_antenna_pattern \
+                       TX-ANTENNA-PATTERN:0x20000000::$tx_antenna_pattern \
+                       RX-STBC1:0x700:0x100:1 \
+                       RX-STBC12:0x700:0x200:1 \
+                       RX-STBC123:0x700:0x300:1 \
+                       RX-STBC1234:0x700:0x400:1 \
+
+               # supported Channel widths
+               vht160_hw=0
+               [ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
+                       vht160_hw=1
+               [ "$(($vht_cap & 12))" -eq 8 -a 2 -le "$vht160" ] && \
+                       vht160_hw=2
+               [ "$vht160_hw" = 1 ] && vht_capab="$vht_capab[VHT160]"
+               [ "$vht160_hw" = 2 ] && vht_capab="$vht_capab[VHT160-80PLUS80]"
+
+               # maximum MPDU length
+               vht_max_mpdu_hw=3895
+               [ "$(($vht_cap & 3))" -ge 1 -a 7991 -le "$vht_max_mpdu" ] && \
+                       vht_max_mpdu_hw=7991
+               [ "$(($vht_cap & 3))" -ge 2 -a 11454 -le "$vht_max_mpdu" ] && \
+                       vht_max_mpdu_hw=11454
+               [ "$vht_max_mpdu_hw" != 3895 ] && \
+                       vht_capab="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
+                       
+               # maximum A-MPDU length exponent
+               vht_max_a_mpdu_len_exp_hw=0
+               [ "$(($vht_cap & 58720256))" -ge 8388608 -a 1 -le "$vht_max_a_mpdu_len_exp" ] && \
+                       vht_max_a_mpdu_len_exp_hw=1
+               [ "$(($vht_cap & 58720256))" -ge 16777216 -a 2 -le "$vht_max_a_mpdu_len_exp" ] && \
+                       vht_max_a_mpdu_len_exp_hw=2
+               [ "$(($vht_cap & 58720256))" -ge 25165824 -a 3 -le "$vht_max_a_mpdu_len_exp" ] && \
+                       vht_max_a_mpdu_len_exp_hw=3
+               [ "$(($vht_cap & 58720256))" -ge 33554432 -a 4 -le "$vht_max_a_mpdu_len_exp" ] && \
+                       vht_max_a_mpdu_len_exp_hw=4
+               [ "$(($vht_cap & 58720256))" -ge 41943040 -a 5 -le "$vht_max_a_mpdu_len_exp" ] && \
+                       vht_max_a_mpdu_len_exp_hw=5
+               [ "$(($vht_cap & 58720256))" -ge 50331648 -a 6 -le "$vht_max_a_mpdu_len_exp" ] && \
+                       vht_max_a_mpdu_len_exp_hw=6
+               [ "$(($vht_cap & 58720256))" -ge 58720256 -a 7 -le "$vht_max_a_mpdu_len_exp" ] && \
+                       vht_max_a_mpdu_len_exp_hw=7
+               vht_capab="$vht_capab[MAX-A-MPDU-LEN-EXP$vht_max_a_mpdu_len_exp_hw]"
+
+               # whether or not the STA supports link adaptation using VHT variant
+               vht_link_adapt_hw=0
+               [ "$(($vht_cap & 201326592))" -ge 134217728 -a 2 -le "$vht_link_adapt" ] && \
+                       vht_link_adapt_hw=2
+               [ "$(($vht_cap & 201326592))" -ge 201326592 -a 3 -le "$vht_link_adapt" ] && \
+                       vht_link_adapt_hw=3
+               [ "$vht_link_adapt_hw" != 0 ] && \
+                       vht_capab="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
+
+               [ -n "$vht_capab" ] && append base_cfg "vht_capab=$vht_capab" "$N"
+       fi
 
        hostapd_prepare_device_config "$hostapd_conf_file" nl80211
        cat >> "$hostapd_conf_file" <<EOF
@@ -265,6 +326,13 @@ ${max_listen_int:+max_listen_interval=$max_listen_int}
 EOF
 }
 
+mac80211_get_addr() {
+       local phy="$1"
+       local idx="$(($2 + 1))"
+
+       head -n $(($macidx + 1)) /sys/class/ieee80211/${phy}/addresses | tail -n1
+}
+
 mac80211_generate_mac() {
        local phy="$1"
        local id="${macidx:-0}"
@@ -272,7 +340,18 @@ mac80211_generate_mac() {
        local ref="$(cat /sys/class/ieee80211/${phy}/macaddress)"
        local mask="$(cat /sys/class/ieee80211/${phy}/address_mask)"
 
-       [ "$mask" = "00:00:00:00:00:00" ] && mask="ff:ff:ff:ff:ff:ff";
+       [ "$mask" = "00:00:00:00:00:00" ] && {
+               mask="ff:ff:ff:ff:ff:ff";
+
+               [ "$(wc -l < /sys/class/ieee80211/${phy}/addresses)" -gt 1 ] && {
+                       addr="$(mac80211_get_addr "$phy" "$id")"
+                       [ -n "$addr" ] && {
+                               echo "$addr"
+                               return
+                       }
+               }
+       }
+
        local oIFS="$IFS"; IFS=":"; set -- $mask; IFS="$oIFS"
 
        local mask1=$1
@@ -303,9 +382,13 @@ mac80211_generate_mac() {
 
 find_phy() {
        [ -n "$phy" -a -d /sys/class/ieee80211/$phy ] && return 0
-       [ -n "$path" -a -d "/sys/devices/$path/ieee80211" ] && {
-               phy="$(ls /sys/devices/$path/ieee80211 | grep -m 1 phy)"
-               [ -n "$phy" ] && return 0
+       [ -n "$path" ] && {
+               for phy in /sys/devices/$path/ieee80211/phy*; do
+                       [ -e "$phy" ] && {
+                               phy="${phy##*/}"
+                               return 0
+                       }
+               done
        }
        [ -n "$macaddr" ] && {
                for phy in $(ls /sys/class/ieee80211 2>/dev/null); do
@@ -411,7 +494,7 @@ mac80211_setup_adhoc() {
        json_get_vars bssid ssid key mcast_rate
 
        keyspec=
-       [ "$auth_type" == "wep" ] && {
+       [ "$auth_type" = "wep" ] && {
                set_default key 1
                case "$key" in
                        [1234])
@@ -449,6 +532,7 @@ mac80211_setup_adhoc() {
 
 mac80211_setup_vif() {
        local name="$1"
+       local failed
 
        json_select data
        json_get_vars ifname
@@ -473,7 +557,19 @@ mac80211_setup_vif() {
                                json_get_var mp_val "$var"
                                [ -n "$mp_val" ] && iw dev "$ifname" set mesh_param "$var" "$mp_val"
                        done
-                       # todo: authsae
+
+                       # authsae
+                       json_get_vars key
+                       if [ -n "$key" ]; then
+                               if [ -e "/lib/wifi/authsae.sh" ]; then
+                                       . /lib/wifi/authsae.sh
+                                       authsae_start_interface || failed=1
+                               else
+                                       wireless_setup_vif_failed AUTHSAE_NOT_INSTALLED
+                                       json_select ..
+                                       return
+                               fi
+                       fi
                ;;
                adhoc)
                        wireless_vif_parse_encryption