diff options
| author | Ashok Nagarajan <ashok@cozybit.com> | 2012-04-30 23:20:29 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-05-09 03:53:57 +0200 |
| commit | 431e31542383b71bc5f2642572a1e6ef07f1bb87 (patch) | |
| tree | 39d2cbc1b9e4321b27b6938034de67c4dedcdf9f | |
| parent | cfg80211: fix BSS comparison (diff) | |
| download | linux-431e31542383b71bc5f2642572a1e6ef07f1bb87.tar.xz linux-431e31542383b71bc5f2642572a1e6ef07f1bb87.zip | |
mac80211: Advertise HT protection mode in IEs
Signed-off-by: Ashok Nagarajan <ashok@cozybit.com>
Reviewed-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | net/mac80211/ibss.c | 2 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 3 | ||||
| -rw-r--r-- | net/mac80211/mesh.c | 3 | ||||
| -rw-r--r-- | net/mac80211/util.c | 9 |
4 files changed, 8 insertions, 9 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 61cd391c32a3..bb1a3e62a66a 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -164,7 +164,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, pos = ieee80211_ie_build_ht_cap(pos, &sband->ht_cap, sband->ht_cap.cap); pos = ieee80211_ie_build_ht_oper(pos, &sband->ht_cap, - chan, channel_type); + chan, channel_type, 0); } if (local->hw.queues >= IEEE80211_NUM_ACS) { diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 6cd89d414f22..ae046b52d5e2 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1497,7 +1497,8 @@ u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, u16 cap); u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, struct ieee80211_channel *channel, - enum nl80211_channel_type channel_type); + enum nl80211_channel_type channel_type, + u16 prot_mode); /* internal work items */ void ieee80211_work_init(struct ieee80211_local *local); diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 598a96a3a051..8a952e04690a 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -396,7 +396,8 @@ int mesh_add_ht_oper_ie(struct sk_buff *skb, return -ENOMEM; pos = skb_put(skb, 2 + sizeof(struct ieee80211_ht_operation)); - ieee80211_ie_build_ht_oper(pos, ht_cap, channel, channel_type); + ieee80211_ie_build_ht_oper(pos, ht_cap, channel, channel_type, + sdata->vif.bss_conf.ht_operation_mode); return 0; } diff --git a/net/mac80211/util.c b/net/mac80211/util.c index d9a747d387f0..22f2216b397e 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1663,7 +1663,8 @@ u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, struct ieee80211_channel *channel, - enum nl80211_channel_type channel_type) + enum nl80211_channel_type channel_type, + u16 prot_mode) { struct ieee80211_ht_operation *ht_oper; /* Build HT Information */ @@ -1689,11 +1690,7 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap, channel_type != NL80211_CHAN_HT20) ht_oper->ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY; - /* - * Note: According to 802.11n-2009 9.13.3.1, HT Protection field and - * RIFS Mode are reserved in IBSS mode, therefore keep them at 0 - */ - ht_oper->operation_mode = 0x0000; + ht_oper->operation_mode = cpu_to_le16(prot_mode); ht_oper->stbc_param = 0x0000; /* It seems that Basic MCS set and Supported MCS set |