@@ -20,6 +20,7 @@
#include "cfg80211.h"
#include "main.h"
#include "11n.h"
+#include "wmm.h"
static char *reg_alpha2;
module_param(reg_alpha2, charp, 0);
@@ -3259,7 +3260,7 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
{
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
struct mwifiex_ds_hs_cfg hs_cfg;
- int i, ret = 0;
+ int i, ret = 0, retry_num = 10;
struct mwifiex_private *priv;
for (i = 0; i < adapter->priv_num; i++) {
@@ -3269,6 +3270,21 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
mwifiex_cancel_all_pending_cmd(adapter);
+ for (i = 0; i < adapter->priv_num; i++) {
+ priv = adapter->priv[i];
+ if (priv && priv->netdev)
+ mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+ }
+
+ for (i = 0; i < retry_num; i++) {
+ if (!mwifiex_wmm_lists_empty(adapter) ||
+ !mwifiex_bypass_txlist_empty(adapter) ||
+ !skb_queue_empty(&adapter->tx_data_q))
+ usleep_range(10000, 15000);
+ else
+ break;
+ }
+
if (!wowlan) {
mwifiex_dbg(adapter, ERROR,
"None of the WOWLAN triggers enabled\n");
@@ -3321,12 +3337,18 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
static int mwifiex_cfg80211_resume(struct wiphy *wiphy)
{
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
- struct mwifiex_private *priv =
- mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
+ struct mwifiex_private *priv;
struct mwifiex_ds_wakeup_reason wakeup_reason;
struct cfg80211_wowlan_wakeup wakeup_report;
int i;
+ for (i = 0; i < adapter->priv_num; i++) {
+ priv = adapter->priv[i];
+ if (priv && priv->netdev)
+ mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
+ }
+
+ priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
mwifiex_get_wakeup_reason(priv, HostCmd_ACT_GEN_GET, MWIFIEX_SYNC_CMD,
&wakeup_reason);
memset(&wakeup_report, 0, sizeof(struct cfg80211_wowlan_wakeup));
In cfg80211 suspend handler, stop the netif queue and wait until all the Tx queues become empty. Start the queues in resume handler. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> --- drivers/net/wireless/marvell/mwifiex/cfg80211.c | 28 ++++++++++++++++++++++--- 1 file changed, 25 insertions(+), 3 deletions(-)