From f37d08bddc5cb8de18e55f2b0a401b3eb6269af4 Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Tue, 24 Jun 2008 15:50:17 +0300 Subject: [PATCH] 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 Signed-off-by: John W. Linville --- net/mac80211/wext.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index 5e76ab120cd..df0531c2814 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -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; } -- 2.20.1