diff options
| -rw-r--r-- | include/linux/nl80211.h | 12 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 1 | ||||
| -rw-r--r-- | net/mac80211/cfg.c | 5 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 10 |
4 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 447c02a5190..0c1147de3ec 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -207,6 +207,9 @@ enum nl80211_commands { * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled * (u8, 0 or 1) * + * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from + * association request when used with NL80211_CMD_NEW_STATION) + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -254,16 +257,25 @@ enum nl80211_attrs { NL80211_ATTR_BSS_SHORT_PREAMBLE, NL80211_ATTR_BSS_SHORT_SLOT_TIME, + NL80211_ATTR_HT_CAPABILITY, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1 }; +/* + * Allow user space programs to use #ifdef on new attributes by defining them + * here + */ +#define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY + #define NL80211_MAX_SUPP_RATES 32 #define NL80211_TKIP_DATA_OFFSET_ENCR_KEY 0 #define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY 16 #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY 24 +#define NL80211_HT_CAPABILITY_LEN 26 /** * enum nl80211_iftype - (virtual) interface types diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 7afef14d5c5..0a72d1e3d3a 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -152,6 +152,7 @@ struct station_parameters { u16 aid; u8 supported_rates_len; u8 plink_action; + struct ieee80211_ht_cap *ht_capa; }; /** diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 2b19532f4c8..928813ce08e 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -674,6 +674,11 @@ static void sta_apply_parameters(struct ieee80211_local *local, sta->supp_rates[local->oper_channel->band] = rates; } + if (params->ht_capa) { + ieee80211_ht_cap_ie_to_ht_info(params->ht_capa, + &sta->ht_info); + } + if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) { switch (params->plink_action) { case PLINK_ACTION_OPEN: diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 47542ee01c5..4d6c02afd6f 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -91,6 +91,9 @@ static struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] __read_mostly = { [NL80211_ATTR_BSS_CTS_PROT] = { .type = NLA_U8 }, [NL80211_ATTR_BSS_SHORT_PREAMBLE] = { .type = NLA_U8 }, [NL80211_ATTR_BSS_SHORT_SLOT_TIME] = { .type = NLA_U8 }, + + [NL80211_ATTR_HT_CAPABILITY] = { .type = NLA_BINARY, + .len = NL80211_HT_CAPABILITY_LEN }, }; /* message building helper */ @@ -1129,6 +1132,10 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) params.listen_interval = nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]); + if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) + params.ht_capa = + nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]); + if (parse_station_flags(info->attrs[NL80211_ATTR_STA_FLAGS], ¶ms.station_flags)) return -EINVAL; @@ -1192,6 +1199,9 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) params.listen_interval = nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]); params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]); + if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) + params.ht_capa = + nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]); if (parse_station_flags(info->attrs[NL80211_ATTR_STA_FLAGS], ¶ms.station_flags)) |