Commit f37d08bd authored by Tomas Winkler's avatar Tomas Winkler Committed by John W. Linville
Browse files

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: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent b9fcc4f2

net/mac80211/wext.c

+32 −0
Original line number Diff line number Diff line
@@ -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;

}

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