Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b3d88ad4 authored by Larry Finger's avatar Larry Finger Committed by David S. Miller
Browse files

[MAC80211]: Add support for SIOCGIWRATE ioctl 



At present, transmission rate information for mac80211 is available only
if verbose debugging is turned on, and then only in the logs. This patch
implements the SIOCGIWRATE ioctl, which adds the current transmission rate to
the output of iwconfig.

Signed-off-by: default avatarLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8c7b7faa

net/mac80211/ieee80211_ioctl.c

+24 −1
Original line number Diff line number Diff line
@@ -838,6 +838,29 @@ static int ieee80211_ioctl_giwscan(struct net_device *dev, 
}





static int ieee80211_ioctl_giwrate(struct net_device *dev,

				  struct iw_request_info *info,

				  struct iw_param *rate, char *extra)

{

	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);

	struct sta_info *sta;

	struct ieee80211_sub_if_data *sdata;



	sdata = IEEE80211_DEV_TO_SUB_IF(dev);

	if (sdata->type == IEEE80211_IF_TYPE_STA)

		sta = sta_info_get(local, sdata->u.sta.bssid);

	else

		return -EOPNOTSUPP;

	if (!sta)

		return -ENODEV;

	if (sta->txrate < local->oper_hw_mode->num_rates)

		rate->value = local->oper_hw_mode->rates[sta->txrate].rate * 100000;

	else

		rate->value = 0;

	sta_info_put(sta);

	return 0;

}



static int ieee80211_ioctl_siwrts(struct net_device *dev,

				  struct iw_request_info *info,

				  struct iw_param *rts, char *extra)
@@ -1779,7 +1802,7 @@ static const iw_handler ieee80211_handler[] = 
	(iw_handler) NULL,				/* -- hole -- */

	(iw_handler) NULL,				/* -- hole -- */

	(iw_handler) NULL,				/* SIOCSIWRATE */

	(iw_handler) NULL,				/* SIOCGIWRATE */

	(iw_handler) ieee80211_ioctl_giwrate,		/* SIOCGIWRATE */

	(iw_handler) ieee80211_ioctl_siwrts,		/* SIOCSIWRTS */

	(iw_handler) ieee80211_ioctl_giwrts,		/* SIOCGIWRTS */

	(iw_handler) ieee80211_ioctl_siwfrag,		/* SIOCSIWFRAG */