Drivers that support frame transmission with mgmt_tx() may not support driver-based offchannel TX. Use mgmt_tx_cancel_wait instead of mgmt_tx when figuring out whether to indicate support for this with NL80211_ATTR_OFFCHANNEL_TX_OK. Signed-off-by: Jouni Malinen <jouni@xxxxxxxxxxxxxxxx> --- net/wireless/nl80211.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index ec8444e..ca76977 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -871,8 +871,7 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, NLA_PUT_U32(msg, NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION, dev->wiphy.max_remain_on_channel_duration); - /* for now at least assume all drivers have it */ - if (dev->ops->mgmt_tx) + if (dev->ops->mgmt_tx_cancel_wait) NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK); if (mgmt_stypes) { -- 1.7.4.1 -- Jouni Malinen PGP id EFC895FA -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html