diff options
Diffstat (limited to 'drivers/net/wireless/mac80211_hwsim.c')
-rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 61a4ad7..574b8bb 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -291,6 +291,14 @@ struct mac80211_hwsim_data { bool ps_poll_pending; struct dentry *debugfs; struct dentry *debugfs_ps; + + /* + * Only radios in the same group can communicate together (the + * channel has to match too). Each bit represents a group. A + * radio can be in more then one group. + */ + u64 group; + struct dentry *debugfs_group; }; @@ -412,7 +420,8 @@ static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, if (!data2->started || !data2->radio_enabled || !hwsim_ps_rx_ok(data2, skb) || - data->channel->center_freq != data2->channel->center_freq) + data->channel->center_freq != data2->channel->center_freq || + !(data->group & data2->group)) continue; nskb = skb_copy(skb, GFP_ATOMIC); @@ -720,6 +729,7 @@ static void mac80211_hwsim_free(void) spin_unlock_bh(&hwsim_radio_lock); list_for_each_entry(data, &tmplist, list) { + debugfs_remove(data->debugfs_group); debugfs_remove(data->debugfs_ps); debugfs_remove(data->debugfs); ieee80211_unregister_hw(data->hw); @@ -872,6 +882,24 @@ DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_ps, hwsim_fops_ps_read, hwsim_fops_ps_write, "%llu\n"); +static int hwsim_fops_group_read(void *dat, u64 *val) +{ + struct mac80211_hwsim_data *data = dat; + *val = data->group; + return 0; +} + +static int hwsim_fops_group_write(void *dat, u64 val) +{ + struct mac80211_hwsim_data *data = dat; + data->group = val; + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_group, + hwsim_fops_group_read, hwsim_fops_group_write, + "%llx\n"); + static int __init init_mac80211_hwsim(void) { int i, err = 0; @@ -976,6 +1004,8 @@ static int __init init_mac80211_hwsim(void) hw->wiphy->bands[band] = sband; } + /* By default all radios are belonging to the first group */ + data->group = 1; /* Work to be done prior to ieee80211_register_hw() */ switch (regtest) { @@ -1100,6 +1130,9 @@ static int __init init_mac80211_hwsim(void) data->debugfs_ps = debugfs_create_file("ps", 0666, data->debugfs, data, &hwsim_fops_ps); + data->debugfs_group = debugfs_create_file("group", 0666, + data->debugfs, data, + &hwsim_fops_group); setup_timer(&data->beacon_timer, mac80211_hwsim_beacon, (unsigned long) hw); |