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: Johannes Berg <johannes.berg@intel.com>
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177577dbd2
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c204d9df02
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@ -2995,6 +2995,24 @@ static int mac80211_hwsim_change_vif_links(struct ieee80211_hw *hw,
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u16 old_links, u16 new_links,
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struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS])
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{
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unsigned long rem = old_links & ~new_links ?: BIT(0);
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unsigned long add = new_links & ~old_links;
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int i;
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for_each_set_bit(i, &rem, IEEE80211_MLD_MAX_NUM_LINKS)
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mac80211_hwsim_config_mac_nl(hw, old[i]->addr, false);
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for_each_set_bit(i, &add, IEEE80211_MLD_MAX_NUM_LINKS) {
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struct ieee80211_bss_conf *link_conf;
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/* FIXME: figure out how to get the locking here */
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link_conf = rcu_dereference_protected(vif->link_conf[i], 1);
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if (WARN_ON(!link_conf))
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continue;
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mac80211_hwsim_config_mac_nl(hw, link_conf->addr, true);
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}
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return 0;
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}
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@ -4478,17 +4496,29 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
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/* A frame is received from user space */
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memset(&rx_status, 0, sizeof(rx_status));
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if (info->attrs[HWSIM_ATTR_FREQ]) {
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struct tx_iter_data iter_data = {};
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/* throw away off-channel packets, but allow both the temporary
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* ("hw" scan/remain-on-channel) and regular channel, since the
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* internal datapath also allows this
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* ("hw" scan/remain-on-channel), regular channels and links,
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* since the internal datapath also allows this
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*/
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mutex_lock(&data2->mutex);
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rx_status.freq = nla_get_u32(info->attrs[HWSIM_ATTR_FREQ]);
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if (rx_status.freq != channel->center_freq) {
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iter_data.channel = ieee80211_get_channel(data2->hw->wiphy,
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rx_status.freq);
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if (!iter_data.channel)
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goto out;
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mutex_lock(&data2->mutex);
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if (!hwsim_chans_compat(iter_data.channel, channel)) {
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ieee80211_iterate_active_interfaces_atomic(
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data2->hw, IEEE80211_IFACE_ITER_NORMAL,
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mac80211_hwsim_tx_iter, &iter_data);
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if (!iter_data.receive) {
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mutex_unlock(&data2->mutex);
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goto out;
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}
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}
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mutex_unlock(&data2->mutex);
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} else {
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rx_status.freq = channel->center_freq;
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