From 9f16d84ad73ea04145a5dc85c8f1067915b37eea Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Sun, 17 Nov 2013 10:37:34 +0100 Subject: [PATCH] cfg80211: disable 5/10 MHz support for all drivers Due to nl80211 API breakage, 5/10 MHz support is broken for all drivers. Fixing it requires adding new API, but that can't be done as a bugfix commit since that would require either updating all APIs in the trees needing the bugfix or cause different kernels to have incompatible API. Therefore, just disable 5/10 MHz support for all drivers. Cc: stable@vger.kernel.org [3.12] Signed-off-by: Johannes Berg --- net/wireless/core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/wireless/core.c b/net/wireless/core.c index aff959e5a1b3..00a65ba3aeaa 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -451,6 +451,9 @@ int wiphy_register(struct wiphy *wiphy) int i; u16 ifmodes = wiphy->interface_modes; + /* support for 5/10 MHz is broken due to nl80211 API mess - disable */ + wiphy->flags &= ~WIPHY_FLAG_SUPPORTS_5_10_MHZ; + #ifdef CONFIG_PM if (WARN_ON(wiphy->wowlan && (wiphy->wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) && -- GitLab