summaryrefslogtreecommitdiff
path: root/drivers/staging/winbond
diff options
context:
space:
mode:
authorPekka Enberg <penberg@kernel.org>2010-09-19 13:01:02 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2010-09-21 10:46:03 -0700
commit80a284bd154ee3a9d38ee9c264a3a2bf6114385e (patch)
tree2e45c166f005b365323185995b94494c22382a1c /drivers/staging/winbond
parentff80d13fc45b97bb06dcb57036c768c8d3674d7d (diff)
staging: w35und: Use NETDEV_TX_BUSY if MLMESendFrame fails
This patch changes MLMESendFrame to return NETDEV_TX_BUSY if MLME frame is in use so that wbsoft_tx() doesn't blindly return NETDEV_TX_OK in that case. Cc: Sandro Bonazzola <sandro.bonazzola@gmail.com> Cc: Lars Lindley <lindley@coyote.org> Cc: Pavel Machek <pavel@ucw.cz> Cc: Ruslan Pisarev <ruslan@rpisarev.org.ua> Signed-off-by: Pekka Enberg <penberg@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/winbond')
-rw-r--r--drivers/staging/winbond/mlmetxrx.c13
-rw-r--r--drivers/staging/winbond/mlmetxrx_f.h3
-rw-r--r--drivers/staging/winbond/wbusb.c4
3 files changed, 8 insertions, 12 deletions
diff --git a/drivers/staging/winbond/mlmetxrx.c b/drivers/staging/winbond/mlmetxrx.c
index 74488c2f8c95..6b28898485d6 100644
--- a/drivers/staging/winbond/mlmetxrx.c
+++ b/drivers/staging/winbond/mlmetxrx.c
@@ -19,14 +19,13 @@
#include "mds_f.h"
-/* ============================================================================= */
-u8 MLMESendFrame(struct wbsoft_priv *adapter, u8 *pMMPDU, u16 len, u8 DataType)
-/* DataType : FRAME_TYPE_802_11_MANAGEMENT, FRAME_TYPE_802_11_MANAGEMENT_CHALLENGE,
- FRAME_TYPE_802_11_DATA */
+#include <linux/netdevice.h>
+
+int MLMESendFrame(struct wbsoft_priv *adapter, u8 *pMMPDU, u16 len, u8 DataType)
{
if (adapter->sMlmeFrame.IsInUsed != PACKET_FREE_TO_USE) {
adapter->sMlmeFrame.wNumTxMMPDUDiscarded++;
- return false;
+ return NETDEV_TX_BUSY;
}
adapter->sMlmeFrame.IsInUsed = PACKET_COME_FROM_MLME;
@@ -40,9 +39,9 @@ u8 MLMESendFrame(struct wbsoft_priv *adapter, u8 *pMMPDU, u16 len, u8 DataType)
/* H/W will enter power save by set the register. S/W don't send null frame
with PWRMgt bit enbled to enter power save now. */
- /* Transmit NDIS packet */
Mds_Tx(adapter);
- return true;
+
+ return NETDEV_TX_OK;
}
void MLME_GetNextPacket(struct wbsoft_priv *adapter, struct wb35_descriptor *desc)
diff --git a/drivers/staging/winbond/mlmetxrx_f.h b/drivers/staging/winbond/mlmetxrx_f.h
index d1aa2617d24b..ddccbc2e1cd2 100644
--- a/drivers/staging/winbond/mlmetxrx_f.h
+++ b/drivers/staging/winbond/mlmetxrx_f.h
@@ -11,8 +11,7 @@
#include "core.h"
void MLME_GetNextPacket(struct wbsoft_priv *adapter, struct wb35_descriptor *pDes);
-u8 MLMESendFrame(struct wbsoft_priv *adapter,
- u8 *pMMPDU, u16 len, u8 DataType);
+int MLMESendFrame(struct wbsoft_priv *adapter, u8 *pMMPDU, u16 len, u8 DataType);
void
MLME_SendComplete(struct wbsoft_priv *adapter, u8 PacketID,
diff --git a/drivers/staging/winbond/wbusb.c b/drivers/staging/winbond/wbusb.c
index 5419f4fd198f..157c05bf2578 100644
--- a/drivers/staging/winbond/wbusb.c
+++ b/drivers/staging/winbond/wbusb.c
@@ -121,9 +121,7 @@ static int wbsoft_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
{
struct wbsoft_priv *priv = dev->priv;
- MLMESendFrame(priv, skb->data, skb->len, FRAME_TYPE_802_11_MANAGEMENT);
-
- return NETDEV_TX_OK;
+ return MLMESendFrame(priv, skb->data, skb->len, FRAME_TYPE_802_11_MANAGEMENT);
}
static int wbsoft_start(struct ieee80211_hw *dev)