| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Wed, 2 Apr 2014 15:31:53 +0200 From: Rostislav Lisovy <lisovy@...il.com> To: Johannes Berg <johannes@...solutions.net>, "John W. Linville" <linville@...driver.com>, linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org Cc: Michal Sojka <sojkam1@....cvut.cz>, s.sander@...dsys.de, jan-niklas.meier@...kswagen.de, Rostislav Lisovy <rostislav.lisovy@....cvut.cz> Subject: [PATCH 2/4] cfg80211: Take the BW restrictions into account when checking the channel Since there are frequency bands restricting maximum channel bandwidth to 5MHz or 10MHz, check the particular bandwidth flags in cfg80211_chandef_usable() to comply with the restrictions. Signed-off-by: Rostislav Lisovy <rostislav.lisovy@....cvut.cz> --- net/wireless/chan.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 78559b5..87e1576 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -531,12 +531,14 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, width = 5; break; case NL80211_CHAN_WIDTH_10: + prohibited_flags |= IEEE80211_CHAN_NO_10MHZ; width = 10; break; case NL80211_CHAN_WIDTH_20: if (!ht_cap->ht_supported) return false; case NL80211_CHAN_WIDTH_20_NOHT: + prohibited_flags |= IEEE80211_CHAN_NO_20MHZ; width = 20; break; case NL80211_CHAN_WIDTH_40: -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists