From: John Crispin <john@phrozen.org>
Date: Fri, 3 May 2019 13:13:46 +0000 (+0200)
Subject: HE: Do not add SPR IE if sr_control is set to 0
X-Git-Tag: hostap_2_9~298
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b505ef7e96fcbb929b8be2b5330fa840e6b495e0;p=thirdparty%2Fhostap.git

HE: Do not add SPR IE if sr_control is set to 0

If none of the sr_control bits are set, we do not neet to add the IE to
the Beacon frame.

Signed-off-by: Shashidhar Lakkavalli <slakkavalli@datto.com>
Signed-off-by: John Crispin <john@phrozen.org>
---

diff --git a/src/ap/ieee802_11_he.c b/src/ap/ieee802_11_he.c
index 0dbfc7019..d7b2fb7af 100644
--- a/src/ap/ieee802_11_he.c
+++ b/src/ap/ieee802_11_he.c
@@ -136,6 +136,9 @@ u8 * hostapd_eid_spatial_reuse(struct hostapd_data *hapd, u8 *eid)
 	u8 *pos = eid, *spr_param;
 	u8 sz = 1;
 
+	if (!hapd->iface->conf->spr.sr_control)
+		return eid;
+
 	if (hapd->iface->conf->spr.sr_control &
 	    SPATIAL_REUSE_NON_SRG_OFFSET_PRESENT)
 		sz++;