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Diffstat (limited to 'net')
-rw-r--r--net/mac80211/main.c4
-rw-r--r--net/wireless/nl80211.c16
2 files changed, 14 insertions, 6 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 3df4482bb1d..f0106d33193 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -594,7 +594,9 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
wiphy->flags |= WIPHY_FLAG_NETNS_OK |
WIPHY_FLAG_4ADDR_AP |
WIPHY_FLAG_4ADDR_STATION |
- WIPHY_FLAG_REPORTS_OBSS;
+ WIPHY_FLAG_REPORTS_OBSS |
+ WIPHY_FLAG_OFFCHAN_TX |
+ WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
wiphy->features = NL80211_FEATURE_SK_TX_STATUS;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index ae8ea3827ac..9755b3f04dd 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -882,7 +882,8 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
CMD(set_pmksa, SET_PMKSA);
CMD(del_pmksa, DEL_PMKSA);
CMD(flush_pmksa, FLUSH_PMKSA);
- CMD(remain_on_channel, REMAIN_ON_CHANNEL);
+ if (dev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL)
+ CMD(remain_on_channel, REMAIN_ON_CHANNEL);
CMD(set_bitrate_mask, SET_TX_BITRATE_MASK);
CMD(mgmt_tx, FRAME);
CMD(mgmt_tx_cancel_wait, FRAME_WAIT_CANCEL);
@@ -922,11 +923,12 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
nla_nest_end(msg, nl_cmds);
- if (dev->ops->remain_on_channel)
+ if (dev->ops->remain_on_channel &&
+ dev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL)
NLA_PUT_U32(msg, NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
dev->wiphy.max_remain_on_channel_duration);
- if (dev->ops->mgmt_tx_cancel_wait)
+ if (dev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX)
NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK);
if (mgmt_stypes) {
@@ -5127,7 +5129,8 @@ static int nl80211_remain_on_channel(struct sk_buff *skb,
duration > rdev->wiphy.max_remain_on_channel_duration)
return -EINVAL;
- if (!rdev->ops->remain_on_channel)
+ if (!rdev->ops->remain_on_channel ||
+ !(rdev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL))
return -EOPNOTSUPP;
if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
@@ -5340,7 +5343,7 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
return -EOPNOTSUPP;
if (info->attrs[NL80211_ATTR_DURATION]) {
- if (!rdev->ops->mgmt_tx_cancel_wait)
+ if (!(rdev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX))
return -EINVAL;
wait = nla_get_u32(info->attrs[NL80211_ATTR_DURATION]);
}
@@ -5358,6 +5361,9 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
offchan = info->attrs[NL80211_ATTR_OFFCHANNEL_TX_OK];
+ if (offchan && !(rdev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX))
+ return -EINVAL;
+
no_cck = nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]);