14 files changed, 48 insertions, 56 deletions

diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 51961300b586..ab2225da0ee2 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -387,14 +387,8 @@ static void vlan_transfer_features(struct net_device *dev,
 {
         unsigned long old_features = vlandev->features;
 
-        if (dev->features & NETIF_F_VLAN_TSO) {
-                vlandev->features &= ~VLAN_TSO_FEATURES;
-                vlandev->features |= dev->features & VLAN_TSO_FEATURES;
-        }
-        if (dev->features & NETIF_F_VLAN_CSUM) {
-                vlandev->features &= ~NETIF_F_ALL_CSUM;
-                vlandev->features |= dev->features & NETIF_F_ALL_CSUM;
-        }
+        vlandev->features &= ~dev->vlan_features;
+        vlandev->features |= dev->features & dev->vlan_features;
 
         if (old_features != vlandev->features)
                 netdev_features_change(vlandev);
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 79625696e86a..5229a72c7ea1 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -7,8 +7,6 @@
 #define VLAN_GRP_HASH_SIZE      (1 << VLAN_GRP_HASH_SHIFT)
 #define VLAN_GRP_HASH_MASK      (VLAN_GRP_HASH_SIZE - 1)
 
-#define VLAN_TSO_FEATURES       (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_SG)
-
 /*  Find a VLAN device by the MAC address of its Ethernet device, and
  *  it's VLAN ID.  The default configuration is to have VLAN's scope
  *  to be box-wide, so the MAC will be ignored.  The mac will only be
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index b1cfbaa88db2..5d055c242ed8 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -663,10 +663,7 @@ static int vlan_dev_init(struct net_device *dev)
                                           (1<<__LINK_STATE_DORMANT))) |
                       (1<<__LINK_STATE_PRESENT);
 
-        if (real_dev->features & NETIF_F_VLAN_TSO)
-                dev->features |= real_dev->features & VLAN_TSO_FEATURES;
-        if (real_dev->features & NETIF_F_VLAN_CSUM)
-                dev->features |= real_dev->features & NETIF_F_ALL_CSUM;
+        dev->features |= real_dev->features & real_dev->vlan_features;
 
         /* ipv6 shared card related stuff */
         dev->dev_id = real_dev->dev_id;
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index eb62558e9b09..0c2c93735e93 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -423,8 +423,8 @@ static int __rfcomm_dlc_close(struct rfcomm_dlc *d, int err)
 
                 rfcomm_dlc_lock(d);
                 d->state = BT_CLOSED;
-                rfcomm_dlc_unlock(d);
                 d->state_change(d, err);
+                rfcomm_dlc_unlock(d);
 
                 skb_queue_purge(&d->tx_queue);
                 rfcomm_dlc_unlink(d);
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index cd61dea2eea1..f813077234b7 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -193,22 +193,17 @@ static inline void ccid3_hc_tx_update_s(struct ccid3_hc_tx_sock *hctx, int len)
 
 /*
  *      Update Window Counter using the algorithm from [RFC 4342, 8.1].
- *      The algorithm is not applicable if RTT < 4 microseconds.
+ *      As elsewhere, RTT > 0 is assumed by using dccp_sample_rtt().
  */
 static inline void ccid3_hc_tx_update_win_count(struct ccid3_hc_tx_sock *hctx,
                                                 ktime_t now)
 {
-        u32 quarter_rtts;
-
-        if (unlikely(hctx->ccid3hctx_rtt < 4))  /* avoid divide-by-zero */
-                return;
-
-        quarter_rtts = ktime_us_delta(now, hctx->ccid3hctx_t_last_win_count);
-        quarter_rtts /= hctx->ccid3hctx_rtt / 4;
+        u32 delta = ktime_us_delta(now, hctx->ccid3hctx_t_last_win_count),
+            quarter_rtts = (4 * delta) / hctx->ccid3hctx_rtt;
 
         if (quarter_rtts > 0) {
                 hctx->ccid3hctx_t_last_win_count = now;
-                hctx->ccid3hctx_last_win_count  += min_t(u32, quarter_rtts, 5);
+                hctx->ccid3hctx_last_win_count  += min(quarter_rtts, 5U);
                 hctx->ccid3hctx_last_win_count  &= 0xF;         /* mod 16 */
         }
 }
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index b348dd70c685..c22a3780c14e 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -739,8 +739,8 @@ int dccp_invalid_packet(struct sk_buff *skb)
          * If P.type is not Data, Ack, or DataAck and P.X == 0 (the packet
          * has short sequence numbers), drop packet and return
          */
-        if (dh->dccph_type >= DCCP_PKT_DATA    &&
-            dh->dccph_type <= DCCP_PKT_DATAACK && dh->dccph_x == 0)  {
+        if ((dh->dccph_type < DCCP_PKT_DATA    ||
+            dh->dccph_type > DCCP_PKT_DATAACK) && dh->dccph_x == 0)  {
                 DCCP_WARN("P.type (%s) not Data || [Data]Ack, while P.X == 0\n",
                           dccp_packet_name(dh->dccph_type));
                 return 1;
diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c
index e2ddde755019..008de1fc42ca 100644
--- a/net/llc/llc_sap.c
+++ b/net/llc/llc_sap.c
@@ -286,12 +286,14 @@ void llc_build_and_send_xid_pkt(struct llc_sap *sap, struct sk_buff *skb,
  *
  *      Sends received pdus to the sap state machine.
  */
-static void llc_sap_rcv(struct llc_sap *sap, struct sk_buff *skb)
+static void llc_sap_rcv(struct llc_sap *sap, struct sk_buff *skb,
+                        struct sock *sk)
 {
         struct llc_sap_state_ev *ev = llc_sap_ev(skb);
 
         ev->type   = LLC_SAP_EV_TYPE_PDU;
         ev->reason = 0;
+        skb->sk = sk;
         llc_sap_state_process(sap, skb);
 }
 
@@ -360,8 +362,7 @@ static void llc_sap_mcast(struct llc_sap *sap,
                         break;
 
                 sock_hold(sk);
-                skb_set_owner_r(skb1, sk);
-                llc_sap_rcv(sap, skb1);
+                llc_sap_rcv(sap, skb1, sk);
                 sock_put(sk);
         }
         read_unlock_bh(&sap->sk_list.lock);
@@ -381,8 +382,7 @@ void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb)
         } else {
                 struct sock *sk = llc_lookup_dgram(sap, &laddr);
                 if (sk) {
-                        skb_set_owner_r(skb, sk);
-                        llc_sap_rcv(sap, skb);
+                        llc_sap_rcv(sap, skb, sk);
                         sock_put(sk);
                 } else
                         kfree_skb(skb);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 699d97b8de5e..a9fce4afdf21 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -672,7 +672,7 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
         if (params->vlan) {
                 sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
 
-                if (sdata->vif.type != IEEE80211_IF_TYPE_VLAN ||
+                if (sdata->vif.type != IEEE80211_IF_TYPE_VLAN &&
                     sdata->vif.type != IEEE80211_IF_TYPE_AP)
                         return -EINVAL;
         } else
@@ -760,7 +760,7 @@ static int ieee80211_change_station(struct wiphy *wiphy,
         if (params->vlan && params->vlan != sta->sdata->dev) {
                 vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
 
-                if (vlansdata->vif.type != IEEE80211_IF_TYPE_VLAN ||
+                if (vlansdata->vif.type != IEEE80211_IF_TYPE_VLAN &&
                     vlansdata->vif.type != IEEE80211_IF_TYPE_AP) {
                         rcu_read_unlock();
                         return -EINVAL;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 915afadb0602..5c876450b14c 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1313,7 +1313,7 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local,
         /*
          * Clear the TX filter mask for this STA when sending the next
          * packet. If the STA went to power save mode, this will happen
-         * happen when it wakes up for the next time.
+         * when it wakes up for the next time.
          */
         sta->flags |= WLAN_STA_CLEAR_PS_FILT;
 
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 7cfd12e0d1e2..841278f1df8e 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1325,7 +1325,7 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
 
         /* prepare reordering buffer */
         tid_agg_rx->reorder_buf =
-                kmalloc(buf_size * sizeof(struct sk_buf *), GFP_ATOMIC);
+                kmalloc(buf_size * sizeof(struct sk_buff *), GFP_ATOMIC);
         if (!tid_agg_rx->reorder_buf) {
                 if (net_ratelimit())
                         printk(KERN_ERR "can not allocate reordering buffer "
@@ -1334,7 +1334,7 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
                 goto end;
         }
         memset(tid_agg_rx->reorder_buf, 0,
-                buf_size * sizeof(struct sk_buf *));
+                buf_size * sizeof(struct sk_buff *));
 
         if (local->ops->ampdu_action)
                 ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START,
@@ -1614,7 +1614,7 @@ void sta_addba_resp_timer_expired(unsigned long data)
          * only one argument, and both sta_info and TID are needed, so init
          * flow in sta_info_create gives the TID as data, while the timer_to_id
          * array gives the sta through container_of */
-        u16 tid = *(int *)data;
+        u16 tid = *(u8 *)data;
         struct sta_info *temp_sta = container_of((void *)data,
                 struct sta_info, timer_to_tid[tid]);
 
@@ -1662,7 +1662,7 @@ timer_expired_exit:
 void sta_rx_agg_session_timer_expired(unsigned long data)
 {
         /* not an elegant detour, but there is no choice as the timer passes
-         * only one argument, and verious sta_info are needed here, so init
+         * only one argument, and various sta_info are needed here, so init
          * flow in sta_info_create gives the TID as data, while the timer_to_id
          * array gives the sta through container_of */
         u8 *ptid = (u8 *)data;
@@ -2479,8 +2479,6 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
         ifsta->state = IEEE80211_IBSS_JOINED;
         mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
 
-        ieee80211_rx_bss_put(dev, bss);
-
         return res;
 }
 
@@ -3523,6 +3521,7 @@ static int ieee80211_sta_create_ibss(struct net_device *dev,
         struct ieee80211_supported_band *sband;
         u8 bssid[ETH_ALEN], *pos;
         int i;
+        int ret;
         DECLARE_MAC_BUF(mac);
 
 #if 0
@@ -3567,7 +3566,9 @@ static int ieee80211_sta_create_ibss(struct net_device *dev,
                 *pos++ = (u8) (rate / 5);
         }
 
-        return ieee80211_sta_join_ibss(dev, ifsta, bss);
+        ret = ieee80211_sta_join_ibss(dev, ifsta, bss);
+        ieee80211_rx_bss_put(dev, bss);
+        return ret;
 }
 
 
@@ -3615,10 +3616,13 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
             (bss = ieee80211_rx_bss_get(dev, bssid,
                                         local->hw.conf.channel->center_freq,
                                         ifsta->ssid, ifsta->ssid_len))) {
+                int ret;
                 printk(KERN_DEBUG "%s: Selected IBSS BSSID %s"
                        " based on configured SSID\n",
                        dev->name, print_mac(mac, bssid));
-                return ieee80211_sta_join_ibss(dev, ifsta, bss);
+                ret = ieee80211_sta_join_ibss(dev, ifsta, bss);
+                ieee80211_rx_bss_put(dev, bss);
+                return ret;
         }
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
         printk(KERN_DEBUG "   did not try to join ibss\n");
@@ -4095,18 +4099,17 @@ ieee80211_sta_scan_result(struct net_device *dev,
 
         memset(&iwe, 0, sizeof(iwe));
         iwe.cmd = SIOCGIWFREQ;
-        iwe.u.freq.m = bss->freq;
-        iwe.u.freq.e = 6;
+        iwe.u.freq.m = ieee80211_frequency_to_channel(bss->freq);
+        iwe.u.freq.e = 0;
         current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
                                           IW_EV_FREQ_LEN);
 
         memset(&iwe, 0, sizeof(iwe));
         iwe.cmd = SIOCGIWFREQ;
-        iwe.u.freq.m = ieee80211_frequency_to_channel(bss->freq);
-        iwe.u.freq.e = 0;
+        iwe.u.freq.m = bss->freq;
+        iwe.u.freq.e = 6;
         current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
                                           IW_EV_FREQ_LEN);
-
         memset(&iwe, 0, sizeof(iwe));
         iwe.cmd = IWEVQUAL;
         iwe.u.qual.qual = bss->signal;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 1958bfb361c6..0941e5d6a522 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1091,7 +1091,7 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
         u16 fc, hdrlen, ethertype;
         u8 *payload;
         u8 dst[ETH_ALEN];
-        u8 src[ETH_ALEN];
+        u8 src[ETH_ALEN] __aligned(2);
         struct sk_buff *skb = rx->skb;
         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
         DECLARE_MAC_BUF(mac);
@@ -1234,7 +1234,7 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
  */
 static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx)
 {
-        static const u8 pae_group_addr[ETH_ALEN]
+        static const u8 pae_group_addr[ETH_ALEN] __aligned(2)
                 = { 0x01, 0x80, 0xC2, 0x00, 0x00, 0x03 };
         struct ethhdr *ehdr = (struct ethhdr *) rx->skb->data;
 
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 131e9e6c8a32..4e97b266f907 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -34,11 +34,11 @@ void *mac80211_wiphy_privid = &mac80211_wiphy_privid;
 
 /* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */
 /* Ethernet-II snap header (RFC1042 for most EtherTypes) */
-const unsigned char rfc1042_header[] =
+const unsigned char rfc1042_header[] __aligned(2) =
         { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
 
 /* Bridge-Tunnel header (for EtherTypes ETH_P_AARP and ETH_P_IPX) */
-const unsigned char bridge_tunnel_header[] =
+const unsigned char bridge_tunnel_header[] __aligned(2) =
         { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
 
 
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 457ebf9e85ae..8311bb24f9f3 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -489,9 +489,14 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
         sdata = IEEE80211_DEV_TO_SUB_IF(dev);
         if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
             sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
-                ap_addr->sa_family = ARPHRD_ETHER;
-                memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
-                return 0;
+                if (sdata->u.sta.state == IEEE80211_ASSOCIATED) {
+                        ap_addr->sa_family = ARPHRD_ETHER;
+                        memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
+                        return 0;
+                } else {
+                        memset(&ap_addr->sa_data, 0, ETH_ALEN);
+                        return 0;
+                }
         } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
                 ap_addr->sa_family = ARPHRD_ETHER;
                 memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index e31beeb33b2b..e8f0dead267f 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -587,10 +587,10 @@ int __init nf_conntrack_expect_init(void)
         return 0;
 
 err3:
+        kmem_cache_destroy(nf_ct_expect_cachep);
+err2:
         nf_ct_free_hashtable(nf_ct_expect_hash, nf_ct_expect_vmalloc,
                              nf_ct_expect_hsize);
-err2:
-        kmem_cache_destroy(nf_ct_expect_cachep);
 err1:
         return err;
 }