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mac80211: add phy information to giwname 

This patch add phy information to giwname.

Quoting:
It's not useless, it's supposed to tell you about the protocol
capability of the device, like "IEEE 802.11b" or "IEEE 802.11abg"

Jean

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Tomas Winkler 2008-06-24 15:50:17 +03:00 committed by John W. Linville
parent b9fcc4f298
commit f37d08bddc
1 changed files with 32 additions and 0 deletions
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32
net/mac80211/wext.c
View File

@ -135,7 +135,39 @@ static int ieee80211_ioctl_giwname(struct net_device *dev,
struct iw_request_info *info,
char *name, char *extra)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_supported_band *sband;
u8 is_ht = 0, is_a = 0, is_b = 0, is_g = 0;
sband = local->hw.wiphy->bands[IEEE80211_BAND_5GHZ];
if (sband) {
is_a = 1;
is_ht |= sband->ht_info.ht_supported;
}
sband = local->hw.wiphy->bands[IEEE80211_BAND_2GHZ];
if (sband) {
int i;
/* Check for mandatory rates */
for (i = 0; i < sband->n_bitrates; i++) {
if (sband->bitrates[i].bitrate == 10)
is_b = 1;
if (sband->bitrates[i].bitrate == 60)
is_g = 1;
}
is_ht |= sband->ht_info.ht_supported;
}
strcpy(name, "IEEE 802.11");
if (is_a)
strcat(name, "a");
if (is_b)
strcat(name, "b");
if (is_g)
strcat(name, "g");
if (is_ht)
strcat(name, "n");
return 0;
}