resolve: http://bughost.org/bugzilla/show_bug.cgi?id=1522 The function ieee80211_ioctl_siwencode shouldn't be called if authentication process is not completed. This patch makes the ieee80211_ioctl_siwessid to wait for authentication is completed. Signed-off-by: Joonwoo Park <joonwpark81@xxxxxxxxx> --- net/mac80211/ieee80211_ioctl.c | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c index 5024d37..55a29f6 100644 --- a/net/mac80211/ieee80211_ioctl.c +++ b/net/mac80211/ieee80211_ioctl.c @@ -391,6 +391,7 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev, if (sdata->vif.type == IEEE80211_IF_TYPE_STA || sdata->vif.type == IEEE80211_IF_TYPE_IBSS) { int ret; + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wq); if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) { if (len > IEEE80211_MAX_SSID_LEN) return -EINVAL; @@ -405,8 +406,15 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev, ret = ieee80211_sta_set_ssid(dev, ssid, len); if (ret) return ret; + + set_bit(IEEE80211_STA_REQ_RUN, &sdata->u.sta.request); + ieee80211_sta_req_auth(dev, &sdata->u.sta); - return 0; + + ret = wait_event_interruptible_timeout(wq, + !test_bit(IEEE80211_STA_REQ_RUN, &sdata->u.sta.request), + HZ); + return (ret == HZ) ? 0 : ret; } if (sdata->vif.type == IEEE80211_IF_TYPE_AP) { -- 1.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html