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mac80211: Add some missing 802.11n capabilities to hostapd configuration

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Add some missing 802.11n capabilities to the hostapd ht_capab string when
supported by the hardware: Spatial Multiplexing Power-Save and 7935-byte AMSDUs.

Signed-off-by: Robert Hancock <hancockrwd@gmail.com>

SVN-Revision: 44173
This commit is contained in:
John Crispin 2015-01-28 12:07:21 +00:00
parent e0aaac8434
commit 04f104e74d
1 changed files with 11 additions and 0 deletions
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11
package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
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@ -42,6 +42,8 @@ drv_mac80211_init_device_config() {
greenfield \
short_gi_20 \
short_gi_40 \
smps \
max_amsdu \
dsss_cck_40
}
@ -130,8 +132,10 @@ mac80211_hostapd_setup_base() {
greenfield:0 \
short_gi_20:1 \
short_gi_40:1 \
smps:1 \
tx_stbc:1 \
rx_stbc:3 \
max_amsdu:1 \
dsss_cck_40:1
ht_cap_mask=0
@ -139,6 +143,8 @@ mac80211_hostapd_setup_base() {
ht_cap_mask="$(($ht_cap_mask | $cap))"
done
cap_smps=$((($ht_cap_mask >> 2) & 3))
cap_rx_stbc=$((($ht_cap_mask >> 8) & 3))
[ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc="$rx_stbc"
ht_cap_mask="$(( ($ht_cap_mask & ~(0x300)) | ($cap_rx_stbc << 8) ))"
@ -152,8 +158,13 @@ mac80211_hostapd_setup_base() {
RX-STBC1:0x300:0x100:1 \
RX-STBC12:0x300:0x200:1 \
RX-STBC123:0x300:0x300:1 \
MAX-AMSDU-7935:0x800::$max_amsdu \
DSSS_CCK-40:0x1000::$dsss_cck_40
# SM Power Save: 0=static, 1=dynamic, 3=disabled
[ "$smps" = 1 -a "$cap_smps" = 0 ] && ht_capab_flags="$ht_capab_flags[SMPS-STATIC]"
[ "$smps" = 1 -a "$cap_smps" = 1 ] && ht_capab_flags="$ht_capab_flags[SMPS-DYNAMIC]"
ht_capab="$ht_capab$ht_capab_flags"
[ -n "$ht_capab" ] && append base_cfg "ht_capab=$ht_capab" "$N"
}