From: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
To: linux-wireless@vger.kernel.org
Cc: linville@tuxdriver.com, Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Subject: [PATCH 04/10] rndis_wlan: reset device and restore multicast list on rndis_wlan_reset()
Date: Thu, 30 Jul 2009 19:41:37 +0300 [thread overview]
Message-ID: <20090730164137.28317.8315.stgit@fate.lan> (raw)
In-Reply-To: <20090730164120.28317.53313.stgit@fate.lan>
Reset device properly with RNDIS_MSG_RESET in rndis_wlan_reset() and restore
multicast list afterwards.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
---
drivers/net/wireless/rndis_wlan.c | 30 ++++++++++++++++++++++++++++++
1 files changed, 30 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index dee0551..bfb9861 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -594,6 +594,28 @@ static int rndis_set_oid(struct usbnet *dev, __le32 oid, void *data, int len)
}
+static int rndis_reset(struct usbnet *usbdev)
+{
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
+ struct rndis_reset *reset;
+ int ret;
+
+ mutex_lock(&priv->command_lock);
+
+ reset = (void *)priv->command_buffer;
+ memset(reset, 0, sizeof(*reset));
+ reset->msg_type = RNDIS_MSG_RESET;
+ reset->msg_len = cpu_to_le32(sizeof(*reset));
+ ret = rndis_command(usbdev, (void *)reset, CONTROL_BUFFER_SIZE);
+
+ mutex_unlock(&priv->command_lock);
+
+ if (ret < 0)
+ return ret;
+ return 0;
+}
+
+
/*
* Specs say that we can only set config parameters only soon after device
* initialization.
@@ -2500,9 +2522,17 @@ static void rndis_wlan_unbind(struct usbnet *usbdev, struct usb_interface *intf)
static int rndis_wlan_reset(struct usbnet *usbdev)
{
struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
+ int retval;
devdbg(usbdev, "rndis_wlan_reset");
+ retval = rndis_reset(usbdev);
+ if (retval)
+ devwarn(usbdev, "rndis_reset() failed: %d", retval);
+
+ /* rndis_reset cleared multicast list, so restore here. */
+ set_multicast_list(usbdev);
+
queue_delayed_work(priv->workqueue, &priv->stats_work,
round_jiffies_relative(STATS_UPDATE_JIFFIES));
next prev parent reply other threads:[~2009-07-30 16:47 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-30 16:41 [PATCH 01/10] usbnet: allow "minidriver" to prevent urb unlinking on usbnet_stop Jussi Kivilinna
2009-07-30 16:41 ` [PATCH 02/10] rndis_wlan: stop workers on rndis_wlan_stop() and restore on rndis_wlan_reset() Jussi Kivilinna
2009-07-30 16:41 ` [PATCH 03/10] rndis_wlan: clear cfg80211 scan on rndis_wlan_stop() Jussi Kivilinna
2009-07-30 16:41 ` Jussi Kivilinna [this message]
2009-07-30 16:41 ` [PATCH 05/10] rndis_wlan: set current packet filter to zero on stop Jussi Kivilinna
2009-07-30 16:41 ` [PATCH 06/10] rndis_wlan: add rndis_set/query_oid debugging Jussi Kivilinna
2009-07-30 16:41 ` [PATCH 07/10] rndis_host: allow rndis_wlan to see all indications Jussi Kivilinna
2009-07-30 16:41 ` [PATCH 08/10] rndis_wlan: handle 802.11 indications from device Jussi Kivilinna
2009-07-30 16:42 ` [PATCH 09/10] rndis_wlan: add missing padding to struct rndis_80211_remove_key Jussi Kivilinna
2009-07-30 16:42 ` [PATCH 10/10] rndis_wlan: rework key handling Jussi Kivilinna
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