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mac80211_hwsim: Incorporate txpower into rssi 

Up to now mac80211_hwsim has been reporting an rssi of -50. This patch
improves the model slightly by returning txpower-50. This makes it
easy to stimulate tests that need to see a varying rssi.

Signed-off-by: Blaise Gassend <blaise@willowgarage.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Blaise Gassend 2010-10-28 02:01:24 -07:00 committed by John W. Linville
parent 19999792d2
commit bdd7bd1643
1 changed files with 4 additions and 1 deletions
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5
drivers/net/wireless/mac80211_hwsim.c
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@ -309,6 +309,8 @@ struct mac80211_hwsim_data {
*/
u64 group;
struct dentry *debugfs_group;
int power_level;
};
@ -497,7 +499,7 @@ static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
rx_status.band = data->channel->band;
rx_status.rate_idx = info->control.rates[0].idx;
/* TODO: simulate real signal strength (and optional packet loss) */
rx_status.signal = -50;
rx_status.signal = data->power_level - 50;
if (data->ps != PS_DISABLED)
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
@ -698,6 +700,7 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
data->idle = !!(conf->flags & IEEE80211_CONF_IDLE);
data->channel = conf->channel;
data->power_level = conf->power_level;
if (!data->started || !data->beacon_int)
del_timer(&data->beacon_timer);
else