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mwifiex: stop AP at shutdown time 

Deauth is sent to AP when the device is acting as station at
shutdown time. Similarly we should stop AP operation also.
mwifiex_deauthenticate() takes care closing the connection
based on provided interface type.

Add a new function to simplify the code.

Reported-by: Avery Pennarun <apenwarr@gmail.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Amitkumar Karwar 2014-02-27 19:35:17 -08:00 committed by John W. Linville
parent ace273551b
commit 848819f438
5 changed files with 19 additions and 19 deletions
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15
drivers/net/wireless/mwifiex/join.c
View File

@ -1443,7 +1443,20 @@ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac)
return ret;
}
EXPORT_SYMBOL_GPL(mwifiex_deauthenticate);
/* This function deauthenticates/disconnects from all BSS. */
void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter)
{
struct mwifiex_private *priv;
int i;
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
if (priv)
mwifiex_deauthenticate(priv, NULL);
}
}
EXPORT_SYMBOL_GPL(mwifiex_deauthenticate_all);
/*
* This function converts band to radio type used in channel TLV.

1
drivers/net/wireless/mwifiex/main.h
View File

@ -927,6 +927,7 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
u8 mwifiex_band_to_radio_type(u8 band);
int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
int mwifiex_adhoc_start(struct mwifiex_private *priv,
struct cfg80211_ssid *adhoc_ssid);
int mwifiex_adhoc_join(struct mwifiex_private *priv,

7
drivers/net/wireless/mwifiex/pcie.c
View File

@ -211,7 +211,6 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev)
struct pcie_service_card *card;
struct mwifiex_adapter *adapter;
struct mwifiex_private *priv;
int i;
card = pci_get_drvdata(pdev);
if (!card)
@ -230,11 +229,7 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev)
mwifiex_pcie_resume(&pdev->dev);
#endif
for (i = 0; i < adapter->priv_num; i++)
if ((GET_BSS_ROLE(adapter->priv[i]) ==
MWIFIEX_BSS_ROLE_STA) &&
adapter->priv[i]->media_connected)
mwifiex_deauthenticate(adapter->priv[i], NULL);
mwifiex_deauthenticate_all(adapter);
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);

7
drivers/net/wireless/mwifiex/sdio.c
View File

@ -166,7 +166,6 @@ mwifiex_sdio_remove(struct sdio_func *func)
struct sdio_mmc_card *card;
struct mwifiex_adapter *adapter;
struct mwifiex_private *priv;
int i;
pr_debug("info: SDIO func num=%d\n", func->num);
@ -185,11 +184,7 @@ mwifiex_sdio_remove(struct sdio_func *func)
if (adapter->is_suspended)
mwifiex_sdio_resume(adapter->dev);
for (i = 0; i < adapter->priv_num; i++)
if ((GET_BSS_ROLE(adapter->priv[i]) ==
MWIFIEX_BSS_ROLE_STA) &&
adapter->priv[i]->media_connected)
mwifiex_deauthenticate(adapter->priv[i], NULL);
mwifiex_deauthenticate_all(adapter);
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
mwifiex_disable_auto_ds(priv);

8
drivers/net/wireless/mwifiex/usb.c
View File

@ -1036,7 +1036,6 @@ static void mwifiex_usb_cleanup_module(void)
if (usb_card && usb_card->adapter) {
struct mwifiex_adapter *adapter = usb_card->adapter;
int i;
/* In case driver is removed when asynchronous FW downloading is
* in progress
@ -1047,11 +1046,8 @@ static void mwifiex_usb_cleanup_module(void)
if (adapter->is_suspended)
mwifiex_usb_resume(usb_card->intf);
#endif
for (i = 0; i < adapter->priv_num; i++)
if ((GET_BSS_ROLE(adapter->priv[i]) ==
MWIFIEX_BSS_ROLE_STA) &&
adapter->priv[i]->media_connected)
mwifiex_deauthenticate(adapter->priv[i], NULL);
mwifiex_deauthenticate_all(adapter);
mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter,
MWIFIEX_BSS_ROLE_ANY),