diff options
| -rw-r--r-- | drivers/net/wireless/mwifiex/cfg80211.c | 33 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.h | 1 |
3 files changed, 35 insertions, 1 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index b0778a699bbc..fc3bbe77eb18 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -717,6 +717,9 @@ mwifiex_cfg80211_init_p2p_go(struct mwifiex_private *priv) static int mwifiex_deinit_priv_params(struct mwifiex_private *priv) { + struct mwifiex_adapter *adapter = priv->adapter; + unsigned long flags; + priv->mgmt_frame_mask = 0; if (mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG, HostCmd_ACT_GEN_SET, 0, @@ -727,6 +730,25 @@ static int mwifiex_deinit_priv_params(struct mwifiex_private *priv) } mwifiex_deauthenticate(priv, NULL); + + spin_lock_irqsave(&adapter->main_proc_lock, flags); + adapter->main_locked = true; + if (adapter->mwifiex_processing) { + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); + flush_workqueue(adapter->workqueue); + } else { + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); + } + + spin_lock_irqsave(&adapter->rx_proc_lock, flags); + adapter->rx_locked = true; + if (adapter->rx_processing) { + spin_unlock_irqrestore(&adapter->rx_proc_lock, flags); + flush_workqueue(adapter->rx_workqueue); + } else { + spin_unlock_irqrestore(&adapter->rx_proc_lock, flags); + } + mwifiex_free_priv(priv); priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; @@ -740,6 +762,9 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv, struct net_device *dev, enum nl80211_iftype type) { + struct mwifiex_adapter *adapter = priv->adapter; + unsigned long flags; + mwifiex_init_priv(priv); priv->bss_mode = type; @@ -770,6 +795,14 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv, return -EOPNOTSUPP; } + spin_lock_irqsave(&adapter->main_proc_lock, flags); + adapter->main_locked = false; + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); + + spin_lock_irqsave(&adapter->rx_proc_lock, flags); + adapter->rx_locked = false; + spin_unlock_irqrestore(&adapter->rx_proc_lock, flags); + return 0; } diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 42bf8846771b..9c11eb882a0e 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -189,7 +189,7 @@ int mwifiex_main_process(struct mwifiex_adapter *adapter) spin_lock_irqsave(&adapter->main_proc_lock, flags); /* Check if already processing */ - if (adapter->mwifiex_processing) { + if (adapter->mwifiex_processing || adapter->main_locked) { adapter->more_task_flag = true; spin_unlock_irqrestore(&adapter->main_proc_lock, flags); goto exit_main_proc; diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index a0908c64103a..04ef618de23c 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -772,6 +772,7 @@ struct mwifiex_adapter { bool rx_processing; bool delay_main_work; bool rx_locked; + bool main_locked; struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM]; /* spin lock for init/shutdown */ spinlock_t mwifiex_lock; |