diff options
author | Johannes Berg <johannes.berg@intel.com> | 2013-05-15 17:44:01 +0200 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2013-05-25 00:02:22 +0200 |
commit | 83739b03de97049181d711c95200b94a14d3f693 (patch) | |
tree | 8a787da34dd5fcaea9da9e7bfb54f72fbe686f9e /net | |
parent | 91bf9b26fc95c505846bc2f744a73b51f2aaee1d (diff) |
cfg80211: remove some locked wrappers from sme API
By making all the API functions require wdev locking we
can clean up the API a bit, getting rid of the locking
version of each function. This also decreases the size
of cfg80211 by a small amount.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
-rw-r--r-- | net/wireless/core.c | 4 | ||||
-rw-r--r-- | net/wireless/core.h | 11 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 10 | ||||
-rw-r--r-- | net/wireless/sme.c | 41 | ||||
-rw-r--r-- | net/wireless/util.c | 2 | ||||
-rw-r--r-- | net/wireless/wext-sme.c | 23 |
6 files changed, 32 insertions, 59 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index afcb9ec70ad..ee422871fe9 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -755,8 +755,8 @@ void cfg80211_leave(struct cfg80211_registered_device *rdev, wdev->wext.ie_len = 0; wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC; #endif - __cfg80211_disconnect(rdev, dev, - WLAN_REASON_DEAUTH_LEAVING, true); + cfg80211_disconnect(rdev, dev, + WLAN_REASON_DEAUTH_LEAVING, true); wdev_unlock(wdev); break; case NL80211_IFTYPE_MESH_POINT: diff --git a/net/wireless/core.h b/net/wireless/core.h index c8f87dfd50d..b4b4a566626 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -328,18 +328,11 @@ void cfg80211_oper_and_vht_capa(struct ieee80211_vht_cap *vht_capa, const struct ieee80211_vht_cap *vht_capa_mask); /* SME */ -int __cfg80211_connect(struct cfg80211_registered_device *rdev, - struct net_device *dev, - struct cfg80211_connect_params *connect, - struct cfg80211_cached_keys *connkeys, - const u8 *prev_bssid); int cfg80211_connect(struct cfg80211_registered_device *rdev, struct net_device *dev, struct cfg80211_connect_params *connect, - struct cfg80211_cached_keys *connkeys); -int __cfg80211_disconnect(struct cfg80211_registered_device *rdev, - struct net_device *dev, u16 reason, - bool wextev); + struct cfg80211_cached_keys *connkeys, + const u8 *prev_bssid); int cfg80211_disconnect(struct cfg80211_registered_device *rdev, struct net_device *dev, u16 reason, bool wextev); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 49c2f2f511d..a09f36bb957 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -6683,7 +6683,9 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) sizeof(connect.vht_capa)); } - err = cfg80211_connect(rdev, dev, &connect, connkeys); + wdev_lock(dev->ieee80211_ptr); + err = cfg80211_connect(rdev, dev, &connect, connkeys, NULL); + wdev_unlock(dev->ieee80211_ptr); if (err) kfree(connkeys); return err; @@ -6694,6 +6696,7 @@ static int nl80211_disconnect(struct sk_buff *skb, struct genl_info *info) struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct net_device *dev = info->user_ptr[1]; u16 reason; + int ret; if (!info->attrs[NL80211_ATTR_REASON_CODE]) reason = WLAN_REASON_DEAUTH_LEAVING; @@ -6707,7 +6710,10 @@ static int nl80211_disconnect(struct sk_buff *skb, struct genl_info *info) dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) return -EOPNOTSUPP; - return cfg80211_disconnect(rdev, dev, reason, true); + wdev_lock(dev->ieee80211_ptr); + ret = cfg80211_disconnect(rdev, dev, reason, true); + wdev_unlock(dev->ieee80211_ptr); + return ret; } static int nl80211_wiphy_netns(struct sk_buff *skb, struct genl_info *info) diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 31d67add742..81be95f3be7 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -760,11 +760,11 @@ void cfg80211_disconnected(struct net_device *dev, u16 reason, } EXPORT_SYMBOL(cfg80211_disconnected); -int __cfg80211_connect(struct cfg80211_registered_device *rdev, - struct net_device *dev, - struct cfg80211_connect_params *connect, - struct cfg80211_cached_keys *connkeys, - const u8 *prev_bssid) +int cfg80211_connect(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct cfg80211_connect_params *connect, + struct cfg80211_cached_keys *connkeys, + const u8 *prev_bssid) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_bss *bss = NULL; @@ -911,22 +911,8 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev, } } -int cfg80211_connect(struct cfg80211_registered_device *rdev, - struct net_device *dev, - struct cfg80211_connect_params *connect, - struct cfg80211_cached_keys *connkeys) -{ - int err; - - wdev_lock(dev->ieee80211_ptr); - err = __cfg80211_connect(rdev, dev, connect, connkeys, NULL); - wdev_unlock(dev->ieee80211_ptr); - - return err; -} - -int __cfg80211_disconnect(struct cfg80211_registered_device *rdev, - struct net_device *dev, u16 reason, bool wextev) +int cfg80211_disconnect(struct cfg80211_registered_device *rdev, + struct net_device *dev, u16 reason, bool wextev) { struct wireless_dev *wdev = dev->ieee80211_ptr; int err; @@ -983,19 +969,6 @@ int __cfg80211_disconnect(struct cfg80211_registered_device *rdev, return 0; } -int cfg80211_disconnect(struct cfg80211_registered_device *rdev, - struct net_device *dev, - u16 reason, bool wextev) -{ - int err; - - wdev_lock(dev->ieee80211_ptr); - err = __cfg80211_disconnect(rdev, dev, reason, wextev); - wdev_unlock(dev->ieee80211_ptr); - - return err; -} - void cfg80211_sme_disassoc(struct net_device *dev, struct cfg80211_internal_bss *bss) { diff --git a/net/wireless/util.c b/net/wireless/util.c index 501724257af..74458b7f61e 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -858,8 +858,10 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, break; case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: + wdev_lock(dev->ieee80211_ptr); cfg80211_disconnect(rdev, dev, WLAN_REASON_DEAUTH_LEAVING, true); + wdev_unlock(dev->ieee80211_ptr); break; case NL80211_IFTYPE_MESH_POINT: /* mesh should be handled? */ diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c index aeefd681718..a53f8404f45 100644 --- a/net/wireless/wext-sme.c +++ b/net/wireless/wext-sme.c @@ -54,8 +54,8 @@ int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev, if (wdev->wext.prev_bssid_valid) prev_bssid = wdev->wext.prev_bssid; - err = __cfg80211_connect(rdev, wdev->netdev, - &wdev->wext.connect, ck, prev_bssid); + err = cfg80211_connect(rdev, wdev->netdev, + &wdev->wext.connect, ck, prev_bssid); if (err) kfree(ck); @@ -100,8 +100,8 @@ int cfg80211_mgd_wext_siwfreq(struct net_device *dev, /* if SSID set, we'll try right again, avoid event */ if (wdev->wext.connect.ssid_len) event = false; - err = __cfg80211_disconnect(rdev, dev, - WLAN_REASON_DEAUTH_LEAVING, event); + err = cfg80211_disconnect(rdev, dev, + WLAN_REASON_DEAUTH_LEAVING, event); if (err) goto out; } @@ -199,8 +199,8 @@ int cfg80211_mgd_wext_siwessid(struct net_device *dev, /* if SSID set now, we'll try to connect, avoid event */ if (len) event = false; - err = __cfg80211_disconnect(rdev, dev, - WLAN_REASON_DEAUTH_LEAVING, event); + err = cfg80211_disconnect(rdev, dev, + WLAN_REASON_DEAUTH_LEAVING, event); if (err) goto out; } @@ -288,8 +288,8 @@ int cfg80211_mgd_wext_siwap(struct net_device *dev, ether_addr_equal(bssid, wdev->wext.connect.bssid)) goto out; - err = __cfg80211_disconnect(rdev, dev, - WLAN_REASON_DEAUTH_LEAVING, false); + err = cfg80211_disconnect(rdev, dev, + WLAN_REASON_DEAUTH_LEAVING, false); if (err) goto out; } @@ -365,8 +365,8 @@ int cfg80211_wext_siwgenie(struct net_device *dev, wdev->wext.ie_len = ie_len; if (wdev->sme_state != CFG80211_SME_IDLE) { - err = __cfg80211_disconnect(rdev, dev, - WLAN_REASON_DEAUTH_LEAVING, false); + err = cfg80211_disconnect(rdev, dev, + WLAN_REASON_DEAUTH_LEAVING, false); if (err) goto out; } @@ -402,8 +402,7 @@ int cfg80211_wext_siwmlme(struct net_device *dev, switch (mlme->cmd) { case IW_MLME_DEAUTH: case IW_MLME_DISASSOC: - err = __cfg80211_disconnect(rdev, dev, mlme->reason_code, - true); + err = cfg80211_disconnect(rdev, dev, mlme->reason_code, true); break; default: err = -EOPNOTSUPP; |