Hi Kalle, > From: Amitkumar Karwar [mailto:akarwar@xxxxxxxxxxx] > Sent: Wednesday, March 16, 2016 8:16 PM > To: linux-wireless@xxxxxxxxxxxxxxx > Cc: Nishant Sarmukadam; Amitkumar Karwar > Subject: [PATCH] mwifiex: fix Tx timeout issue during suspend test > > Call netif_carrier_off/on while stoping/starting netdev queues. > This fixes netdev watchdog warning and ->ndo_tx_timeout() invocation > during suspend resume stress test. > > Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx> > Fixes: 54f008497b9f09f ('mwifiex: Empty Tx queue during suspend') > Tested-by: Wei-Ning Huang <wnhuang@xxxxxxxxxxxx> > --- > drivers/net/wireless/marvell/mwifiex/cfg80211.c | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c > b/drivers/net/wireless/marvell/mwifiex/cfg80211.c > index bb7235e..b0663bd 100644 > --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c > +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c > @@ -3272,8 +3272,11 @@ static int mwifiex_cfg80211_suspend(struct wiphy > *wiphy, > > for (i = 0; i < adapter->priv_num; i++) { > priv = adapter->priv[i]; > - if (priv && priv->netdev) > + if (priv && priv->netdev) { > mwifiex_stop_net_dev_queue(priv->netdev, adapter); > + if (netif_carrier_ok(priv->netdev)) > + netif_carrier_off(priv->netdev); > + } > } > > for (i = 0; i < retry_num; i++) { > @@ -3344,8 +3347,11 @@ static int mwifiex_cfg80211_resume(struct wiphy > *wiphy) > > for (i = 0; i < adapter->priv_num; i++) { > priv = adapter->priv[i]; > - if (priv && priv->netdev) > + if (priv && priv->netdev) { > + if (!netif_carrier_ok(priv->netdev)) > + netif_carrier_on(priv->netdev); > mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); > + } > } > > priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); > -- > 1.8.1.4 Could you please take this patch? It fixes an issue introduced by "mwifiex: Empty Tx queue during suspend" Regards, Amitkumar -- 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
