mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-28 08:29:42 +02:00
5fe95d1b66
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9554 3c298f89-4303-0410-b956-a3cf2f4a3e73
123 lines
3.2 KiB
Diff
123 lines
3.2 KiB
Diff
---
|
|
net/mac80211/ieee80211_ioctl.c | 102 +++++++++++++++++++++++++++++++++++++++++
|
|
1 file changed, 102 insertions(+)
|
|
|
|
--- everything.orig/net/mac80211/ieee80211_ioctl.c 2007-11-07 13:19:32.281514919 +0100
|
|
+++ everything/net/mac80211/ieee80211_ioctl.c 2007-11-07 13:19:33.681513453 +0100
|
|
@@ -125,6 +125,105 @@ static int ieee80211_ioctl_siwgenie(stru
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
+/*
|
|
+ * Wow. This ioctl interface is such crap, it's tied
|
|
+ * to internal definitions. I hope it dies soon.
|
|
+ */
|
|
+static int mode_to_hostapd_mode(enum ieee80211_phymode mode)
|
|
+{
|
|
+ switch (mode) {
|
|
+ case MODE_IEEE80211A:
|
|
+ return 0;
|
|
+ case MODE_IEEE80211B:
|
|
+ return 1;
|
|
+ case MODE_IEEE80211G:
|
|
+ return 3;
|
|
+ case NUM_IEEE80211_MODES:
|
|
+ WARN_ON(1);
|
|
+ break;
|
|
+ }
|
|
+ WARN_ON(1);
|
|
+ return -1;
|
|
+}
|
|
+
|
|
+static int channel_flags_to_hostapd_flags(int flags)
|
|
+{
|
|
+ int res = 0;
|
|
+
|
|
+ if (flags & IEEE80211_CHAN_W_SCAN)
|
|
+ res |= 1;
|
|
+ if (flags & IEEE80211_CHAN_W_ACTIVE_SCAN)
|
|
+ res |= 2;
|
|
+ if (flags & IEEE80211_CHAN_W_IBSS)
|
|
+ res |= 4;
|
|
+
|
|
+ return res;
|
|
+}
|
|
+
|
|
+struct ieee80211_channel_data {
|
|
+ short chan; /* channel number (IEEE 802.11) */
|
|
+ short freq; /* frequency in MHz */
|
|
+ int flag; /* flag for hostapd use (IEEE80211_CHAN_*) */
|
|
+};
|
|
+
|
|
+struct ieee80211_rate_data {
|
|
+ int rate; /* rate in 100 kbps */
|
|
+ int flags; /* IEEE80211_RATE_ flags */
|
|
+};
|
|
+
|
|
+static int ieee80211_ioctl_get_hw_features(struct net_device *dev,
|
|
+ struct prism2_hostapd_param *param,
|
|
+ int param_len)
|
|
+{
|
|
+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
|
|
+ u8 *pos = param->u.hw_features.data;
|
|
+ int left = param_len - (pos - (u8 *) param);
|
|
+ int i;
|
|
+ struct hostapd_ioctl_hw_modes_hdr *hdr;
|
|
+ struct ieee80211_rate_data *rate;
|
|
+ struct ieee80211_channel_data *chan;
|
|
+ struct ieee80211_hw_mode *mode;
|
|
+
|
|
+ param->u.hw_features.flags = 0;
|
|
+
|
|
+ param->u.hw_features.num_modes = 0;
|
|
+ list_for_each_entry(mode, &local->modes_list, list) {
|
|
+ int clen, rlen;
|
|
+
|
|
+ param->u.hw_features.num_modes++;
|
|
+ clen =
|
|
+ mode->num_channels * sizeof(struct ieee80211_channel_data);
|
|
+ rlen = mode->num_rates * sizeof(struct ieee80211_rate_data);
|
|
+ if (left < sizeof(*hdr) + clen + rlen)
|
|
+ return -E2BIG;
|
|
+ left -= sizeof(*hdr) + clen + rlen;
|
|
+
|
|
+ hdr = (struct hostapd_ioctl_hw_modes_hdr *)pos;
|
|
+ hdr->mode = mode_to_hostapd_mode(mode->mode);
|
|
+ hdr->num_channels = mode->num_channels;
|
|
+ hdr->num_rates = mode->num_rates;
|
|
+
|
|
+ pos = (u8 *) (hdr + 1);
|
|
+ chan = (struct ieee80211_channel_data *)pos;
|
|
+ for (i = 0; i < mode->num_channels; i++) {
|
|
+ chan[i].chan = mode->channels[i].chan;
|
|
+ chan[i].freq = mode->channels[i].freq;
|
|
+ chan[i].flag = channel_flags_to_hostapd_flags(
|
|
+ mode->channels[i].flag);
|
|
+ }
|
|
+ pos += clen;
|
|
+
|
|
+ rate = (struct ieee80211_rate_data *)pos;
|
|
+ for (i = 0; i < mode->num_rates; i++) {
|
|
+ rate[i].rate = mode->rates[i].rate;
|
|
+ rate[i].flags = mode->rates[i].flags;
|
|
+ }
|
|
+ pos += rlen;
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
|
|
static int ieee80211_ioctl_priv_hostapd(struct net_device *dev,
|
|
struct iw_point *p)
|
|
@@ -151,6 +250,9 @@ static int ieee80211_ioctl_priv_hostapd(
|
|
}
|
|
|
|
switch (param->cmd) {
|
|
+ case PRISM2_HOSTAPD_GET_HW_FEATURES:
|
|
+ ret = ieee80211_ioctl_get_hw_features(dev, param, p->length);
|
|
+ break;
|
|
default:
|
|
ret = -EOPNOTSUPP;
|
|
break;
|