implement set(IEEE80211_IOC_STA_STATS) for hostapd; for

now just make it clear station statistics (could read
a stat block and assign to caller can do partial changes)

Reviewed by:	avatar (previous version)
MFC after:	1 week

1 files changed, 28 insertions, 0 deletions

diff --git a/sys/net80211/ieee80211_ioctl.c b/sys/net80211/ieee80211_ioctl.c
index 363b19420040..412114823f4d 100644
--- a/sys/net80211/ieee80211_ioctl.c
+++ b/sys/net80211/ieee80211_ioctl.c
@@ -2005,6 +2005,31 @@ found:
 }
 
 static int
+ieee80211_ioctl_setstastats(struct ieee80211com *ic, struct ieee80211req *ireq)
+{
+	struct ieee80211_node *ni;
+	u_int8_t macaddr[IEEE80211_ADDR_LEN];
+	int error;
+
+	/*
+	 * NB: we could copyin ieee80211req_sta_stats so apps
+	 *     could make selective changes but that's overkill;
+	 *     just clear all stats for now.
+	 */
+	if (ireq->i_len < IEEE80211_ADDR_LEN)
+		return EINVAL;
+	error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN);
+	if (error != 0)
+		return error;
+	ni = ieee80211_find_node(&ic->ic_sta, macaddr);
+	if (ni == NULL)
+		return EINVAL;		/* XXX */
+	memset(&ni->ni_stats, 0, sizeof(ni->ni_stats));
+	ieee80211_free_node(ni);
+	return 0;
+}
+
+static int
 ieee80211_ioctl_setstatxpow(struct ieee80211com *ic, struct ieee80211req *ireq)
 {
 	struct ieee80211_node *ni;
@@ -2498,6 +2523,9 @@ ieee80211_ioctl_set80211(struct ieee80211com *ic, u_long cmd, struct ieee80211re
 	case IEEE80211_IOC_MACCMD:
 		error = ieee80211_ioctl_setmaccmd(ic, ireq);
 		break;
+	case IEEE80211_IOC_STA_STATS:
+		error = ieee80211_ioctl_setstastats(ic, ireq);
+		break;
 	case IEEE80211_IOC_STA_TXPOW:
 		error = ieee80211_ioctl_setstatxpow(ic, ireq);
 		break;