diff options
| author | Arik Nemtsov <arik@wizery.com> | 2015-10-25 10:59:34 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-11-03 10:42:47 +0100 |
| commit | 57f255f58165974c131f048b4302728052d92d29 (patch) | |
| tree | acd1ba928536735713b08174a627f2a999e2e058 /net/mac80211/util.c | |
| parent | 0d440ea294a00b60ced66c0bc5cb5caa42fd4fbd (diff) | |
mac80211: TDLS: add proper HT-oper IE
When 11n peers performs a TDLS connection on a legacy BSS, the HT
operation IE must be specified according to IEEE802.11-2012 section
9.23.3.2. Otherwise HT-protection is compromised and the medium becomes
noisy for both the TDLS and the BSS links.
Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index d38daf0181e8..8802aa4da2a4 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2292,7 +2292,7 @@ u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap, u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, const struct cfg80211_chan_def *chandef, - u16 prot_mode) + u16 prot_mode, bool rifs_mode) { struct ieee80211_ht_operation *ht_oper; /* Build HT Information */ @@ -2320,6 +2320,9 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, chandef->width != NL80211_CHAN_WIDTH_20) ht_oper->ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY; + if (rifs_mode) + ht_oper->ht_param |= IEEE80211_HT_PARAM_RIFS_MODE; + ht_oper->operation_mode = cpu_to_le16(prot_mode); ht_oper->stbc_param = 0x0000; |