From: Michael Tremer <michael.tremer@ipfire.org>
Date: Fri, 25 Jul 2025 10:58:56 +0000 (+0200)
Subject: hostapd: Fix number of beamforming antennas
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=refs%2Fheads%2Fwifi-next;p=people%2Fms%2Fipfire-2.x.git

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 f7e877c05..be5f3d3d4 100644
--- 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]" )
 			;;