Commit c204d9df authored by Johannes Berg's avatar Johannes Berg

wifi: mac80211_hwsim: handle links for wmediumd/virtio

For wmediumd/virtio, handle both the RX channel for links,
as well as the link addresses when links are added/removed.
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 177577db
......@@ -2995,6 +2995,24 @@ static int mac80211_hwsim_change_vif_links(struct ieee80211_hw *hw,
u16 old_links, u16 new_links,
struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS])
{
unsigned long rem = old_links & ~new_links ?: BIT(0);
unsigned long add = new_links & ~old_links;
int i;
for_each_set_bit(i, &rem, IEEE80211_MLD_MAX_NUM_LINKS)
mac80211_hwsim_config_mac_nl(hw, old[i]->addr, false);
for_each_set_bit(i, &add, IEEE80211_MLD_MAX_NUM_LINKS) {
struct ieee80211_bss_conf *link_conf;
/* FIXME: figure out how to get the locking here */
link_conf = rcu_dereference_protected(vif->link_conf[i], 1);
if (WARN_ON(!link_conf))
continue;
mac80211_hwsim_config_mac_nl(hw, link_conf->addr, true);
}
return 0;
}
......@@ -4478,16 +4496,28 @@ 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));
if (info->attrs[HWSIM_ATTR_FREQ]) {
struct tx_iter_data iter_data = {};
/* 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
* ("hw" scan/remain-on-channel), regular channels and links,
* 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 != channel->center_freq) {
mutex_unlock(&data2->mutex);
iter_data.channel = ieee80211_get_channel(data2->hw->wiphy,
rx_status.freq);
if (!iter_data.channel)
goto out;
mutex_lock(&data2->mutex);
if (!hwsim_chans_compat(iter_data.channel, channel)) {
ieee80211_iterate_active_interfaces_atomic(
data2->hw, IEEE80211_IFACE_ITER_NORMAL,
mac80211_hwsim_tx_iter, &iter_data);
if (!iter_data.receive) {
mutex_unlock(&data2->mutex);
goto out;
}
}
mutex_unlock(&data2->mutex);
} else {
......
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