diff options
| author | Jussi Kivilinna <jussi.kivilinna@mbnet.fi> | 2008-06-02 18:35:21 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-06-14 12:17:59 -0400 |
| commit | 6010ce07a66cfed043879de31275f5b90b33c4fc (patch) | |
| tree | a7796036585cae59598073782da54a57285e5c8c /drivers | |
| parent | cc0d9ff2c998410c7d4a99061a3ebdaa5c55ae9d (diff) | |
rndis_wlan: do link-down state change in worker thread
rndis_wext_link_change() is called from within rndis_command() so it
isn't very good place to do any work. Move to worker thread.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/rndis_wlan.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 3954897d067..aaeeec80397 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -310,8 +310,9 @@ enum wpa_key_mgmt { KEY_MGMT_802_1X, KEY_MGMT_PSK, KEY_MGMT_NONE, #define CAP_MODE_MASK 7 #define CAP_SUPPORT_TXPOWER 8 -#define WORK_CONNECTION_EVENT (1<<0) -#define WORK_SET_MULTICAST_LIST (1<<1) +#define WORK_LINK_UP (1<<0) +#define WORK_LINK_DOWN (1<<1) +#define WORK_SET_MULTICAST_LIST (1<<2) /* RNDIS device private data */ struct rndis_wext_private { @@ -2213,7 +2214,7 @@ static void rndis_wext_worker(struct work_struct *work) int assoc_size = sizeof(*info) + IW_CUSTOM_MAX + 32; int ret, offset; - if (test_and_clear_bit(WORK_CONNECTION_EVENT, &priv->work_pending)) { + if (test_and_clear_bit(WORK_LINK_UP, &priv->work_pending)) { info = kzalloc(assoc_size, GFP_KERNEL); if (!info) goto get_bssid; @@ -2251,6 +2252,13 @@ get_bssid: } } + if (test_and_clear_bit(WORK_LINK_DOWN, &priv->work_pending)) { + evt.data.flags = 0; + evt.data.length = 0; + memset(evt.ap_addr.sa_data, 0, ETH_ALEN); + wireless_send_event(usbdev->net, SIOCGIWAP, &evt, NULL); + } + if (test_and_clear_bit(WORK_SET_MULTICAST_LIST, &priv->work_pending)) set_multicast_list(usbdev); } @@ -2267,18 +2275,10 @@ static void rndis_wext_set_multicast_list(struct net_device *dev) static void rndis_wext_link_change(struct usbnet *dev, int state) { struct rndis_wext_private *priv = get_rndis_wext_priv(dev); - union iwreq_data evt; - if (state) { - /* queue work to avoid recursive calls into rndis_command */ - set_bit(WORK_CONNECTION_EVENT, &priv->work_pending); - queue_work(priv->workqueue, &priv->work); - } else { - evt.data.flags = 0; - evt.data.length = 0; - memset(evt.ap_addr.sa_data, 0, ETH_ALEN); - wireless_send_event(dev->net, SIOCGIWAP, &evt, NULL); - } + /* queue work to avoid recursive calls into rndis_command */ + set_bit(state ? WORK_LINK_UP : WORK_LINK_DOWN, &priv->work_pending); + queue_work(priv->workqueue, &priv->work); } |