diff options
| author |   Ron Rindjunsky <ron.rindjunsky@intel.com> | 2007-11-26 16:14:34 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2008-01-28 14:55:33 -0800 |
| commit | d3c990fb26b78f60614885d9ecaf7b7686b7b098 (patch) | |
| tree | 4948049e6b1bd1ee0392173380e8444e69baa8c5 /net/mac80211/ieee80211_sta.c | |
| parent | mac80211: adding 802.11n essential A-MSDU Rx capability (diff) | |
| download | linux-dev-d3c990fb26b78f60614885d9ecaf7b7686b7b098.tar.xz linux-dev-d3c990fb26b78f60614885d9ecaf7b7686b7b098.zip | |
mac80211: adding 802.11n configuration flows
This patch configures the 802.11n mode of operation
internally in ieee80211_conf structure and in the low-level
driver as well (through op conf_ht).
It does not include AP configuration flows.
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | net/mac80211/ieee80211_sta.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c index 1d553d78b227..87830c04a1ca 100644 --- a/net/mac80211/ieee80211_sta.c +++ b/net/mac80211/ieee80211_sta.c @@ -1437,6 +1437,19 @@ static void ieee80211_rx_mgmt_assoc_resp(struct net_device *dev, } sta->supp_rates = rates; + if (elems.ht_cap_elem && elems.ht_info_elem && elems.wmm_param && + local->ops->conf_ht) { + struct ieee80211_ht_bss_info bss_info; + + ieee80211_ht_cap_ie_to_ht_info( + (struct ieee80211_ht_cap *) + elems.ht_cap_elem, &sta->ht_info); + ieee80211_ht_addt_info_ie_to_ht_bss_info( + (struct ieee80211_ht_addt_info *) + elems.ht_info_elem, &bss_info); + ieee80211_hw_config_ht(local, 1, &sta->ht_info, &bss_info); + } + rate_control_rate_init(sta, local); if (elems.wmm_param && (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) { @@ -1859,6 +1872,8 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev, struct ieee80211_if_sta *ifsta; size_t baselen; struct ieee802_11_elems elems; + struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_conf *conf = &local->hw.conf; ieee80211_rx_bss_info(dev, mgmt, len, rx_status, 1); @@ -1881,6 +1896,23 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev, if (elems.erp_info && elems.erp_info_len >= 1) ieee80211_handle_erp_ie(dev, elems.erp_info[0]); + if (elems.ht_cap_elem && elems.ht_info_elem && + elems.wmm_param && local->ops->conf_ht && + conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) { + struct ieee80211_ht_bss_info bss_info; + + ieee80211_ht_addt_info_ie_to_ht_bss_info( + (struct ieee80211_ht_addt_info *) + elems.ht_info_elem, &bss_info); + /* check if AP changed bss inforamation */ + if ((conf->ht_bss_conf.primary_channel != + bss_info.primary_channel) || + (conf->ht_bss_conf.bss_cap != bss_info.bss_cap) || + (conf->ht_bss_conf.bss_op_mode != bss_info.bss_op_mode)) + ieee80211_hw_config_ht(local, 1, &conf->ht_conf, + &bss_info); + } + if (elems.wmm_param && (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) { ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param, elems.wmm_param_len); |