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authorAnton Arapov <anton@redhat.com>2012-06-21 08:44:47 +0200
committerAnton Arapov <anton@redhat.com>2012-06-21 08:44:47 +0200
commit35df99f47c4246df74ed7571c692138b83c3c486 (patch)
tree1f14dd15cf001e590e7f7406c8e594a0003fcff0 /net
parent8a6c6e11d3f0dcecf13668e33f5095b1fe9cb613 (diff)
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fedora kernel: 3d47c715a4a94b9d700c9e4ec1fc3a786bfde746v3.4.3-3
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/iface.c12
-rw-r--r--net/mac80211/offchannel.c16
-rw-r--r--net/mac80211/sta_info.c4
-rw-r--r--net/mac80211/util.c2
-rw-r--r--net/sunrpc/rpcb_clnt.c12
-rw-r--r--net/sunrpc/svc.c23
-rw-r--r--net/wireless/util.c19
7 files changed, 66 insertions, 22 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index c20051b7ffc..48f937e1ecf 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -514,6 +514,18 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
ieee80211_configure_filter(local);
break;
default:
+ mutex_lock(&local->mtx);
+ if (local->hw_roc_dev == sdata->dev &&
+ local->hw_roc_channel) {
+ /* ignore return value since this is racy */
+ drv_cancel_remain_on_channel(local);
+ ieee80211_queue_work(&local->hw, &local->hw_roc_done);
+ }
+ mutex_unlock(&local->mtx);
+
+ flush_work(&local->hw_roc_start);
+ flush_work(&local->hw_roc_done);
+
flush_work(&sdata->work);
/*
* When we get here, the interface is marked down.
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index f054e94901a..935aa4b6dee 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -234,6 +234,22 @@ static void ieee80211_hw_roc_done(struct work_struct *work)
return;
}
+ /* was never transmitted */
+ if (local->hw_roc_skb) {
+ u64 cookie;
+
+ cookie = local->hw_roc_cookie ^ 2;
+
+ cfg80211_mgmt_tx_status(local->hw_roc_dev, cookie,
+ local->hw_roc_skb->data,
+ local->hw_roc_skb->len, false,
+ GFP_KERNEL);
+
+ kfree_skb(local->hw_roc_skb);
+ local->hw_roc_skb = NULL;
+ local->hw_roc_skb_for_status = NULL;
+ }
+
if (!local->hw_roc_for_tx)
cfg80211_remain_on_channel_expired(local->hw_roc_dev,
local->hw_roc_cookie,
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 38137cb5f6f..d93d39b8434 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -378,7 +378,7 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
/* make the station visible */
sta_info_hash_add(local, sta);
- list_add(&sta->list, &local->sta_list);
+ list_add_rcu(&sta->list, &local->sta_list);
set_sta_flag(sta, WLAN_STA_INSERTED);
@@ -688,7 +688,7 @@ int __must_check __sta_info_destroy(struct sta_info *sta)
if (ret)
return ret;
- list_del(&sta->list);
+ list_del_rcu(&sta->list);
mutex_lock(&local->key_mtx);
for (i = 0; i < NUM_DEFAULT_KEYS; i++)
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 3862c966dec..eb9d7c0529b 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1224,7 +1224,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
enum ieee80211_sta_state state;
for (state = IEEE80211_STA_NOTEXIST;
- state < sta->sta_state - 1; state++)
+ state < sta->sta_state; state++)
WARN_ON(drv_sta_state(local, sta->sdata, sta,
state, state + 1));
}
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 78ac39fd9fe..4c38b33ab8a 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -180,14 +180,16 @@ void rpcb_put_local(struct net *net)
struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
struct rpc_clnt *clnt = sn->rpcb_local_clnt;
struct rpc_clnt *clnt4 = sn->rpcb_local_clnt4;
- int shutdown;
+ int shutdown = 0;
spin_lock(&sn->rpcb_clnt_lock);
- if (--sn->rpcb_users == 0) {
- sn->rpcb_local_clnt = NULL;
- sn->rpcb_local_clnt4 = NULL;
+ if (sn->rpcb_users) {
+ if (--sn->rpcb_users == 0) {
+ sn->rpcb_local_clnt = NULL;
+ sn->rpcb_local_clnt4 = NULL;
+ }
+ shutdown = !sn->rpcb_users;
}
- shutdown = !sn->rpcb_users;
spin_unlock(&sn->rpcb_clnt_lock);
if (shutdown) {
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 4153846984a..b7210f5cc89 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -407,6 +407,14 @@ static int svc_uses_rpcbind(struct svc_serv *serv)
return 0;
}
+int svc_bind(struct svc_serv *serv, struct net *net)
+{
+ if (!svc_uses_rpcbind(serv))
+ return 0;
+ return svc_rpcb_setup(serv, net);
+}
+EXPORT_SYMBOL_GPL(svc_bind);
+
/*
* Create an RPC service
*/
@@ -471,15 +479,8 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
spin_lock_init(&pool->sp_lock);
}
- if (svc_uses_rpcbind(serv)) {
- if (svc_rpcb_setup(serv, current->nsproxy->net_ns) < 0) {
- kfree(serv->sv_pools);
- kfree(serv);
- return NULL;
- }
- if (!serv->sv_shutdown)
- serv->sv_shutdown = svc_rpcb_cleanup;
- }
+ if (svc_uses_rpcbind(serv) && (!serv->sv_shutdown))
+ serv->sv_shutdown = svc_rpcb_cleanup;
return serv;
}
@@ -536,8 +537,6 @@ EXPORT_SYMBOL_GPL(svc_shutdown_net);
void
svc_destroy(struct svc_serv *serv)
{
- struct net *net = current->nsproxy->net_ns;
-
dprintk("svc: svc_destroy(%s, %d)\n",
serv->sv_program->pg_name,
serv->sv_nrthreads);
@@ -552,8 +551,6 @@ svc_destroy(struct svc_serv *serv)
del_timer_sync(&serv->sv_temptimer);
- svc_shutdown_net(serv, net);
-
/*
* The last user is gone and thus all sockets have to be destroyed to
* the point. Check this.
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 957f2562161..b5b689070ba 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -936,6 +936,7 @@ int cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
enum nl80211_iftype iftype)
{
struct wireless_dev *wdev_iter;
+ u32 used_iftypes = BIT(iftype);
int num[NUM_NL80211_IFTYPES];
int total = 1;
int i, j;
@@ -969,12 +970,14 @@ int cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
num[wdev_iter->iftype]++;
total++;
+ used_iftypes |= BIT(wdev_iter->iftype);
}
mutex_unlock(&rdev->devlist_mtx);
for (i = 0; i < rdev->wiphy.n_iface_combinations; i++) {
const struct ieee80211_iface_combination *c;
struct ieee80211_iface_limit *limits;
+ u32 all_iftypes = 0;
c = &rdev->wiphy.iface_combinations[i];
@@ -989,6 +992,7 @@ int cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
if (rdev->wiphy.software_iftypes & BIT(iftype))
continue;
for (j = 0; j < c->n_limits; j++) {
+ all_iftypes |= limits[j].types;
if (!(limits[j].types & BIT(iftype)))
continue;
if (limits[j].max < num[iftype])
@@ -996,7 +1000,20 @@ int cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
limits[j].max -= num[iftype];
}
}
- /* yay, it fits */
+
+ /*
+ * Finally check that all iftypes that we're currently
+ * using are actually part of this combination. If they
+ * aren't then we can't use this combination and have
+ * to continue to the next.
+ */
+ if ((all_iftypes & used_iftypes) != used_iftypes)
+ goto cont;
+
+ /*
+ * This combination covered all interface types and
+ * supported the requested numbers, so we're good.
+ */
kfree(limits);
return 0;
cont: