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cfg80211: no cookies in cfg80211_send_XXX()

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Get rid of cookies in cfg80211_send_XXX() functions.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Holger Schurig 2009-10-13 13:28:13 +02:00 committed by John W. Linville
parent b54853f1b1
commit ce470613cd
3 changed files with 46 additions and 42 deletions
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31
include/net/cfg80211.h
View File

@ -1809,30 +1809,45 @@ void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr);
* @dev: network device
* @buf: deauthentication frame (header + body)
* @len: length of the frame data
* @cookie: cookie from ->deauth if called within that callback,
* %NULL otherwise
*
* This function is called whenever deauthentication has been processed in
* station mode. This includes both received deauthentication frames and
* locally generated ones. This function may sleep.
*/
void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len,
void *cookie);
void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len);
/**
* __cfg80211_send_deauth - notification of processed deauthentication
* @dev: network device
* @buf: deauthentication frame (header + body)
* @len: length of the frame data
*
* Like cfg80211_send_deauth(), but doesn't take the wdev lock.
*/
void __cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len);
/**
* cfg80211_send_disassoc - notification of processed disassociation
* @dev: network device
* @buf: disassociation response frame (header + body)
* @len: length of the frame data
* @cookie: cookie from ->disassoc if called within that callback,
* %NULL otherwise
*
* This function is called whenever disassociation has been processed in
* station mode. This includes both received disassociation frames and locally
* generated ones. This function may sleep.
*/
void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len,
void *cookie);
void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len);
/**
* __cfg80211_send_disassoc - notification of processed disassociation
* @dev: network device
* @buf: disassociation response frame (header + body)
* @len: length of the frame data
*
* Like cfg80211_send_disassoc(), but doesn't take the wdev lock.
*/
void __cfg80211_send_disassoc(struct net_device *dev, const u8 *buf,
size_t len);
/**
* cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP)

18
net/mac80211/mlme.c
View File

@ -458,9 +458,15 @@ static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
mgmt->u.deauth.reason_code = cpu_to_le16(reason);
if (stype == IEEE80211_STYPE_DEAUTH)
cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len, cookie);
if (cookie)
__cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len);
else
cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len);
else
cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len, cookie);
if (cookie)
__cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len);
else
cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len);
ieee80211_tx_skb(sdata, skb, ifmgd->flags & IEEE80211_STA_MFP_ENABLED);
}
@ -1959,12 +1965,10 @@ static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
/* no action */
break;
case RX_MGMT_CFG80211_DEAUTH:
cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len,
NULL);
cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len);
break;
case RX_MGMT_CFG80211_DISASSOC:
cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len,
NULL);
cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, skb->len);
break;
default:
WARN(1, "unexpected: %d", rma);
@ -2019,7 +2023,7 @@ static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
cfg80211_send_rx_assoc(sdata->dev, (u8 *) mgmt, skb->len);
break;
case RX_MGMT_CFG80211_DEAUTH:
cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len, NULL);
cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len);
break;
default:
WARN(1, "unexpected: %d", rma);

39
net/wireless/mlme.c
View File

@ -121,7 +121,7 @@ void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len)
}
EXPORT_SYMBOL(cfg80211_send_rx_assoc);
static void __cfg80211_send_deauth(struct net_device *dev,
void __cfg80211_send_deauth(struct net_device *dev,
const u8 *buf, size_t len)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
@ -177,27 +177,19 @@ static void __cfg80211_send_deauth(struct net_device *dev,
false, NULL);
}
}
EXPORT_SYMBOL(__cfg80211_send_deauth);
void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len,
void *cookie)
void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
BUG_ON(cookie && wdev != cookie);
if (cookie) {
/* called within callback */
__cfg80211_send_deauth(dev, buf, len);
} else {
wdev_lock(wdev);
__cfg80211_send_deauth(dev, buf, len);
wdev_unlock(wdev);
}
wdev_lock(wdev);
__cfg80211_send_deauth(dev, buf, len);
wdev_unlock(wdev);
}
EXPORT_SYMBOL(cfg80211_send_deauth);
static void __cfg80211_send_disassoc(struct net_device *dev,
void __cfg80211_send_disassoc(struct net_device *dev,
const u8 *buf, size_t len)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
@ -238,22 +230,15 @@ static void __cfg80211_send_disassoc(struct net_device *dev,
from_ap = memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0;
__cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
}
EXPORT_SYMBOL(__cfg80211_send_disassoc);
void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len,
void *cookie)
void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
BUG_ON(cookie && wdev != cookie);
if (cookie) {
/* called within callback */
__cfg80211_send_disassoc(dev, buf, len);
} else {
wdev_lock(wdev);
__cfg80211_send_disassoc(dev, buf, len);
wdev_unlock(wdev);
}
wdev_lock(wdev);
__cfg80211_send_disassoc(dev, buf, len);
wdev_unlock(wdev);
}
EXPORT_SYMBOL(cfg80211_send_disassoc);