hostapd: Automatically configure VHT capabilities

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/initscripts/packages/hostapd b/src/initscripts/packages/hostapd
index 4f70276eb00e870be8c9d01556dd71333e0d6396..4c8854877e6fbe3810ce0a7a31682bf29355f710 100644 (file)
--- a/src/initscripts/packages/hostapd
+++ b/src/initscripts/packages/hostapd
@@ -91,6 +91,19 @@ declare -A VHT_CAPS_DRIVER_FILTERS=(
        [ath12k_pci]="$(( 0xffffffff & ~0x00000020 ))"
 )
 
+declare -A HE_MAC_CAPS=(
+       # Nothing, yet
+)
+
+declare -A HE_PHY_CAPS=(
+       # SU Beamformer
+       [0x08000000000]="he_su_beamformer=1"
+       # SU Beamformee
+       [0x10000000000]="he_su_beamformee=1"
+       # MU Beamformer
+       [0x20000000000]="he_mu_beamformer=1"
+)
+
 find_interface() {
        local address="${1}"
 
@@ -118,14 +131,23 @@ write_config() {
        local flag
        local ht_flags=0
        local vht_flags=0
+       local he_mac_flags=0
+       local he_phy_flags=0
 
        local ht_caps=()
        local vht_caps=()
+       local he_caps=()
 
        # Fetch PHY information
        local line
        while read -r line; do
                case "${line}" in
+                       "HE MAC Capabilities"*)
+                               he_mac_flags="${line:21:14}"
+                               ;;
+                       "HE PHY Capabilities"*)
+                               he_phy_flags="${line:22:24}"
+                               ;;
                        "VHT Capabilities"*)
                                vht_flags="${line:18:10}"
                                ;;
@@ -245,6 +267,13 @@ write_config() {
                        ;;
        esac
 
+       # HE PHY Capabilities
+       for flag in ${!HE_PHY_CAPS[@]}; do
+               if (( ${he_phy_flags} & ${flag} )); then
+                       he_caps+=( "${HE_PHY_CAPS[${flag}]}" )
+               fi
+       done
+
        # Header
        echo "# Automatically generated configuration"
        echo "# DO NOT EDIT"
@@ -312,6 +341,11 @@ write_config() {
                echo "vht_capab=${vht_caps[@]}"
        fi
 
+       # Set HE capabilities
+       if [ ${#he_caps[@]} -gt 0 ]; then
+               printf "%s\n" "${he_caps[@]}"
+       fi
+
        # Enable authentication
        echo "auth_algs=1"