OpenWrt – Blame information for rev 4

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4 office 1 #!/bin/sh
2 append DRIVERS "mac80211"
3  
4 lookup_phy() {
5 [ -n "$phy" ] && {
6 [ -d /sys/class/ieee80211/$phy ] && return
7 }
8  
9 local devpath
10 config_get devpath "$device" path
11 [ -n "$devpath" ] && {
12 for phy in $(ls /sys/class/ieee80211 2>/dev/null); do
13 case "$(readlink -f /sys/class/ieee80211/$phy/device)" in
14 *$devpath) return;;
15 esac
16 done
17 }
18  
19 local macaddr="$(config_get "$device" macaddr | tr 'A-Z' 'a-z')"
20 [ -n "$macaddr" ] && {
21 for _phy in /sys/class/ieee80211/*; do
22 [ -e "$_phy" ] || continue
23  
24 [ "$macaddr" = "$(cat ${_phy}/macaddress)" ] || continue
25 phy="${_phy##*/}"
26 return
27 done
28 }
29 phy=
30 return
31 }
32  
33 find_mac80211_phy() {
34 local device="$1"
35  
36 config_get phy "$device" phy
37 lookup_phy
38 [ -n "$phy" -a -d "/sys/class/ieee80211/$phy" ] || {
39 echo "PHY for wifi device $1 not found"
40 return 1
41 }
42 config_set "$device" phy "$phy"
43  
44 config_get macaddr "$device" macaddr
45 [ -z "$macaddr" ] && {
46 config_set "$device" macaddr "$(cat /sys/class/ieee80211/${phy}/macaddress)"
47 }
48  
49 return 0
50 }
51  
52 check_mac80211_device() {
53 config_get phy "$1" phy
54 [ -z "$phy" ] && {
55 find_mac80211_phy "$1" >/dev/null || return 0
56 config_get phy "$1" phy
57 }
58 [ "$phy" = "$dev" ] && found=1
59 }
60  
61 detect_mac80211() {
62 devidx=0
63 config_load wireless
64 while :; do
65 config_get type "radio$devidx" type
66 [ -n "$type" ] || break
67 devidx=$(($devidx + 1))
68 done
69  
70 for _dev in /sys/class/ieee80211/*; do
71 [ -e "$_dev" ] || continue
72  
73 dev="${_dev##*/}"
74  
75 found=0
76 config_foreach check_mac80211_device wifi-device
77 [ "$found" -gt 0 ] && continue
78  
79 mode_band="g"
80 channel="11"
81 htmode=""
82 ht_capab=""
83  
84 iw phy "$dev" info | grep -q 'Capabilities:' && htmode=HT20
85  
86 iw phy "$dev" info | grep -q '5180 MHz' && {
87 mode_band="a"
88 channel="36"
89 iw phy "$dev" info | grep -q 'VHT Capabilities' && htmode="VHT80"
90 }
91  
92 [ -n "$htmode" ] && ht_capab="set wireless.radio${devidx}.htmode=$htmode"
93  
94 if [ -x /usr/bin/readlink -a -h /sys/class/ieee80211/${dev} ]; then
95 path="$(readlink -f /sys/class/ieee80211/${dev}/device)"
96 else
97 path=""
98 fi
99 if [ -n "$path" ]; then
100 path="${path##/sys/devices/}"
101 case "$path" in
102 platform*/pci*) path="${path##platform/}";;
103 esac
104 dev_id="set wireless.radio${devidx}.path='$path'"
105 else
106 dev_id="set wireless.radio${devidx}.macaddr=$(cat /sys/class/ieee80211/${dev}/macaddress)"
107 fi
108  
109 uci -q batch <<-EOF
110 set wireless.radio${devidx}=wifi-device
111 set wireless.radio${devidx}.type=mac80211
112 set wireless.radio${devidx}.channel=${channel}
113 set wireless.radio${devidx}.hwmode=11${mode_band}
114 ${dev_id}
115 ${ht_capab}
116 set wireless.radio${devidx}.disabled=1
117  
118 set wireless.default_radio${devidx}=wifi-iface
119 set wireless.default_radio${devidx}.device=radio${devidx}
120 set wireless.default_radio${devidx}.network=lan
121 set wireless.default_radio${devidx}.mode=ap
122 set wireless.default_radio${devidx}.ssid=OpenWrt
123 set wireless.default_radio${devidx}.encryption=none
124 EOF
125 uci -q commit wireless
126  
127 devidx=$(($devidx + 1))
128 done
129 }