diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 297b192b9e13..c32889a1e39c 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2879,10 +2879,25 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, /* A frame is received from user space */ memset(&rx_status, 0, sizeof(rx_status)); - /* TODO: Check ATTR_FREQ if it exists, and maybe throw away off-channel - * packets? - */ - rx_status.freq = data2->channel->center_freq; + if (info->attrs[HWSIM_ATTR_FREQ]) { + /* throw away off-channel packets, but allow both the temporary + * ("hw" scan/remain-on-channel) and regular channel, since the + * internal datapath also allows this + */ + mutex_lock(&data2->mutex); + rx_status.freq = nla_get_u32(info->attrs[HWSIM_ATTR_FREQ]); + + if (rx_status.freq != data2->channel->center_freq && + (!data2->tmp_chan || + rx_status.freq != data2->tmp_chan->center_freq)) { + mutex_unlock(&data2->mutex); + goto out; + } + mutex_unlock(&data2->mutex); + } else { + rx_status.freq = data2->channel->center_freq; + } + rx_status.band = data2->channel->band; rx_status.rate_idx = nla_get_u32(info->attrs[HWSIM_ATTR_RX_RATE]); rx_status.signal = nla_get_u32(info->attrs[HWSIM_ATTR_SIGNAL]);