diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index f60ee5b45c0c..6dd1ab3b10ea 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2653,10 +2653,6 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) return err; } - msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); - if (!msg) - return -ENOMEM; - err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ? info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL, &flags); @@ -2665,6 +2661,10 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR)) return -EOPNOTSUPP; + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!msg) + return -ENOMEM; + wdev = rdev_add_virtual_intf(rdev, nla_data(info->attrs[NL80211_ATTR_IFNAME]), NET_NAME_USER, type, err ? NULL : &flags, @@ -4400,6 +4400,16 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) if (parse_station_flags(info, dev->ieee80211_ptr->iftype, ¶ms)) return -EINVAL; + /* HT/VHT requires QoS, but if we don't have that just ignore HT/VHT + * as userspace might just pass through the capabilities from the IEs + * directly, rather than enforcing this restriction and returning an + * error in this case. + */ + if (!(params.sta_flags_set & BIT(NL80211_STA_FLAG_WME))) { + params.ht_capa = NULL; + params.vht_capa = NULL; + } + /* When you run into this, adjust the code below for the new flag */ BUILD_BUG_ON(NL80211_STA_FLAG_MAX != 7); @@ -5694,8 +5704,8 @@ static int nl80211_parse_random_mac(struct nlattr **attrs, int i; if (!attrs[NL80211_ATTR_MAC] && !attrs[NL80211_ATTR_MAC_MASK]) { - memset(mac_addr, 0, ETH_ALEN); - memset(mac_addr_mask, 0, ETH_ALEN); + eth_zero_addr(mac_addr); + eth_zero_addr(mac_addr_mask); mac_addr[0] = 0x2; mac_addr_mask[0] = 0x3; @@ -8783,8 +8793,8 @@ static int nl80211_send_wowlan_tcp(struct sk_buff *msg, if (!nl_tcp) return -ENOBUFS; - if (nla_put_be32(msg, NL80211_WOWLAN_TCP_SRC_IPV4, tcp->src) || - nla_put_be32(msg, NL80211_WOWLAN_TCP_DST_IPV4, tcp->dst) || + if (nla_put_in_addr(msg, NL80211_WOWLAN_TCP_SRC_IPV4, tcp->src) || + nla_put_in_addr(msg, NL80211_WOWLAN_TCP_DST_IPV4, tcp->dst) || nla_put(msg, NL80211_WOWLAN_TCP_DST_MAC, ETH_ALEN, tcp->dst_mac) || nla_put_u16(msg, NL80211_WOWLAN_TCP_SRC_PORT, tcp->src_port) || nla_put_u16(msg, NL80211_WOWLAN_TCP_DST_PORT, tcp->dst_port) || @@ -9018,8 +9028,8 @@ static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev, cfg = kzalloc(size, GFP_KERNEL); if (!cfg) return -ENOMEM; - cfg->src = nla_get_be32(tb[NL80211_WOWLAN_TCP_SRC_IPV4]); - cfg->dst = nla_get_be32(tb[NL80211_WOWLAN_TCP_DST_IPV4]); + cfg->src = nla_get_in_addr(tb[NL80211_WOWLAN_TCP_SRC_IPV4]); + cfg->dst = nla_get_in_addr(tb[NL80211_WOWLAN_TCP_DST_IPV4]); memcpy(cfg->dst_mac, nla_data(tb[NL80211_WOWLAN_TCP_DST_MAC]), ETH_ALEN); if (tb[NL80211_WOWLAN_TCP_SRC_PORT]) @@ -12585,9 +12595,7 @@ static int cfg80211_net_detect_results(struct sk_buff *msg, } for (j = 0; j < match->n_channels; j++) { - if (nla_put_u32(msg, - NL80211_ATTR_WIPHY_FREQ, - match->channels[j])) { + if (nla_put_u32(msg, j, match->channels[j])) { nla_nest_cancel(msg, nl_freqs); nla_nest_cancel(msg, nl_match); goto out; |