hostapd: Fix number of beamforming antennas

The bitmap is off by one.

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

diff --git a/src/initscripts/packages/hostapd b/src/initscripts/packages/hostapd
index f7e877c055483d9babedacad7e33b9aa04d69292..be5f3d3d4c57f7e4c68ea4f16024594162b5ccdc 100644 (file)
--- a/src/initscripts/packages/hostapd
+++ b/src/initscripts/packages/hostapd
@@ -247,7 +247,7 @@ write_config() {
        esac
 
        # Compressed Steering
-       case "$(( (${vht_flags} >> 13) & 0x03 ))" in
+       case "$(( ((${vht_flags} >> 13) & 0x03) + 1 ))" in
                2)
                        vht_caps+=( "[BF-ANTENNA-2]" )
                        ;;
@@ -260,7 +260,7 @@ write_config() {
        esac
 
        # Sounding Dimension
-       case "$(( (${vht_flags} >> 16) & 0x03 ))" in
+       case "$(( ((${vht_flags} >> 16) & 0x03) + 1 ))" in
                2)
                        vht_caps+=( "[SOUNDING-DIMENSION-2]" )
                        ;;