11 files changed, 36 insertions, 23 deletions

diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index ab6bb2af1d45..b24e4bb64fb5 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -685,11 +685,13 @@ static void batadv_mcast_tvlv_ogm_handler_v1(struct batadv_priv *bat_priv,
                 if (orig_initialized)
                         atomic_dec(&bat_priv->mcast.num_disabled);
                 orig->capabilities |= BATADV_ORIG_CAPA_HAS_MCAST;
-        /* If mcast support is being switched off increase the disabled
-         * mcast node counter.
+        /* If mcast support is being switched off or if this is an initial
+         * OGM without mcast support then increase the disabled mcast
+         * node counter.
          */
         } else if (!orig_mcast_enabled &&
-                   orig->capabilities & BATADV_ORIG_CAPA_HAS_MCAST) {
+                   (orig->capabilities & BATADV_ORIG_CAPA_HAS_MCAST ||
+                    !orig_initialized)) {
                 atomic_inc(&bat_priv->mcast.num_disabled);
                 orig->capabilities &= ~BATADV_ORIG_CAPA_HAS_MCAST;
         }
@@ -738,7 +740,8 @@ void batadv_mcast_purge_orig(struct batadv_orig_node *orig)
 {
         struct batadv_priv *bat_priv = orig->bat_priv;
 
-        if (!(orig->capabilities & BATADV_ORIG_CAPA_HAS_MCAST))
+        if (!(orig->capabilities & BATADV_ORIG_CAPA_HAS_MCAST) &&
+            orig->capa_initialized & BATADV_ORIG_CAPA_HAS_MCAST)
                 atomic_dec(&bat_priv->mcast.num_disabled);
 
         batadv_mcast_want_unsnoop_update(bat_priv, orig, BATADV_NO_FLAGS);
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index 8d04d174669e..fab47f1f3ef9 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -133,7 +133,7 @@ int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
         if (!bat_priv->nc.decoding_hash)
                 goto err;
 
-        batadv_hash_set_lock_class(bat_priv->nc.coding_hash,
+        batadv_hash_set_lock_class(bat_priv->nc.decoding_hash,
                                    &batadv_nc_decoding_hash_lock_class_key);
 
         INIT_DELAYED_WORK(&bat_priv->nc.work, batadv_nc_worker);
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 6a484514cd3e..bea8198d0198 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -570,9 +570,6 @@ static void batadv_orig_node_free_rcu(struct rcu_head *rcu)
 
         batadv_frag_purge_orig(orig_node, NULL);
 
-        batadv_tt_global_del_orig(orig_node->bat_priv, orig_node, -1,
-                                  "originator timed out");
-
         if (orig_node->bat_priv->bat_algo_ops->bat_orig_free)
                 orig_node->bat_priv->bat_algo_ops->bat_orig_free(orig_node);
 
@@ -678,6 +675,7 @@ struct batadv_orig_node *batadv_orig_node_new(struct batadv_priv *bat_priv,
         atomic_set(&orig_node->last_ttvn, 0);
         orig_node->tt_buff = NULL;
         orig_node->tt_buff_len = 0;
+        orig_node->last_seen = jiffies;
         reset_time = jiffies - 1 - msecs_to_jiffies(BATADV_RESET_PROTECTION_MS);
         orig_node->bcast_seqno_reset = reset_time;
 #ifdef CONFIG_BATMAN_ADV_MCAST
@@ -977,6 +975,9 @@ static void _batadv_purge_orig(struct batadv_priv *bat_priv)
                         if (batadv_purge_orig_node(bat_priv, orig_node)) {
                                 batadv_gw_node_delete(bat_priv, orig_node);
                                 hlist_del_rcu(&orig_node->hash_entry);
+                                batadv_tt_global_del_orig(orig_node->bat_priv,
+                                                          orig_node, -1,
+                                                          "originator timed out");
                                 batadv_orig_node_free_ref(orig_node);
                                 continue;
                         }
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 35f76f2f7824..6648f321864d 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -443,11 +443,13 @@ batadv_find_router(struct batadv_priv *bat_priv,
 
         router = batadv_orig_router_get(orig_node, recv_if);
 
+        if (!router)
+                return router;
+
         /* only consider bonding for recv_if == BATADV_IF_DEFAULT (first hop)
          * and if activated.
          */
-        if (recv_if == BATADV_IF_DEFAULT || !atomic_read(&bat_priv->bonding) ||
-            !router)
+        if (!(recv_if == BATADV_IF_DEFAULT && atomic_read(&bat_priv->bonding)))
                 return router;
 
         /* bonding: loop through the list of possible routers found
diff --git a/net/ceph/auth_x.c b/net/ceph/auth_x.c
index 15845814a0f2..ba6eb17226da 100644
--- a/net/ceph/auth_x.c
+++ b/net/ceph/auth_x.c
@@ -676,7 +676,7 @@ static int calcu_signature(struct ceph_x_authorizer *au,
         int ret;
         char tmp_enc[40];
         __le32 tmp[5] = {
-                16u, msg->hdr.crc, msg->footer.front_crc,
+                cpu_to_le32(16), msg->hdr.crc, msg->footer.front_crc,
                 msg->footer.middle_crc, msg->footer.data_crc,
         };
         ret = ceph_x_encrypt(&au->session_key, &tmp, sizeof(tmp),
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index a83062ceeec9..f2148e22b148 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -717,7 +717,7 @@ static int get_poolop_reply_buf(const char *src, size_t src_len,
         if (src_len != sizeof(u32) + dst_len)
                 return -EINVAL;
 
-        buf_len = le32_to_cpu(*(u32 *)src);
+        buf_len = le32_to_cpu(*(__le32 *)src);
         if (buf_len != dst_len)
                 return -EINVAL;
 
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 7f18262e2326..65caf8b95e17 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2019,7 +2019,7 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
                 if (unlikely(!tcp_snd_wnd_test(tp, skb, mss_now)))
                         break;
 
-                if (tso_segs == 1) {
+                if (tso_segs == 1 || !max_segs) {
                         if (unlikely(!tcp_nagle_test(tp, skb, mss_now,
                                                      (tcp_skb_is_last(sk, skb) ?
                                                       nonagle : TCP_NAGLE_PUSH))))
@@ -2032,7 +2032,7 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
                 }
 
                 limit = mss_now;
-                if (tso_segs > 1 && !tcp_urg_mode(tp))
+                if (tso_segs > 1 && max_segs && !tcp_urg_mode(tp))
                         limit = tcp_mss_split_point(sk, skb, mss_now,
                                                     min_t(unsigned int,
                                                           cwnd_quota,
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 0bb7038121ac..bd4e46ec32bd 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -140,7 +140,9 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
         if (!ret) {
                 key->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE;
 
-                if (!(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC))
+                if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
+                      (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV) ||
+                      (key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)))
                         sdata->crypto_tx_tailroom_needed_cnt--;
 
                 WARN_ON((key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE) &&
@@ -188,7 +190,9 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
         sta = key->sta;
         sdata = key->sdata;
 
-        if (!(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC))
+        if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
+              (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV) ||
+              (key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)))
                 increment_tailroom_need_count(sdata);
 
         ret = drv_set_key(key->local, DISABLE_KEY, sdata,
@@ -884,7 +888,9 @@ void ieee80211_remove_key(struct ieee80211_key_conf *keyconf)
         if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) {
                 key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
 
-                if (!(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC))
+                if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
+                      (key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV) ||
+                      (key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)))
                         increment_tailroom_need_count(key->sdata);
         }
 
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 70bef2ab7f2b..da2fae0873a5 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -70,6 +70,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, __be16 tcp_flags,
 {
         struct flow_stats *stats;
         int node = numa_node_id();
+        int len = skb->len + (vlan_tx_tag_present(skb) ? VLAN_HLEN : 0);
 
         stats = rcu_dereference(flow->stats[node]);
 
@@ -105,7 +106,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, __be16 tcp_flags,
                                 if (likely(new_stats)) {
                                         new_stats->used = jiffies;
                                         new_stats->packet_count = 1;
-                                        new_stats->byte_count = skb->len;
+                                        new_stats->byte_count = len;
                                         new_stats->tcp_flags = tcp_flags;
                                         spin_lock_init(&new_stats->lock);
 
@@ -120,7 +121,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, __be16 tcp_flags,
 
         stats->used = jiffies;
         stats->packet_count++;
-        stats->byte_count += skb->len;
+        stats->byte_count += len;
         stats->tcp_flags |= tcp_flags;
 unlock:
         spin_unlock(&stats->lock);
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 53f3ebbfceab..2034c6d9cb5a 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -480,7 +480,7 @@ void ovs_vport_receive(struct vport *vport, struct sk_buff *skb,
         stats = this_cpu_ptr(vport->percpu_stats);
         u64_stats_update_begin(&stats->syncp);
         stats->rx_packets++;
-        stats->rx_bytes += skb->len;
+        stats->rx_bytes += skb->len + (vlan_tx_tag_present(skb) ? VLAN_HLEN : 0);
         u64_stats_update_end(&stats->syncp);
 
         OVS_CB(skb)->input_vport = vport;
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 1cb61242e55e..4439ac4c1b53 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -606,7 +606,7 @@ void xdr_truncate_encode(struct xdr_stream *xdr, size_t len)
         struct kvec *head = buf->head;
         struct kvec *tail = buf->tail;
         int fraglen;
-        int new, old;
+        int new;
 
         if (len > buf->len) {
                 WARN_ON_ONCE(1);
@@ -629,8 +629,8 @@ void xdr_truncate_encode(struct xdr_stream *xdr, size_t len)
         buf->len -= fraglen;
 
         new = buf->page_base + buf->page_len;
-        old = new + fraglen;
-        xdr->page_ptr -= (old >> PAGE_SHIFT) - (new >> PAGE_SHIFT);
+
+        xdr->page_ptr = buf->pages + (new >> PAGE_SHIFT);
 
         if (buf->page_len) {
                 xdr->p = page_address(*xdr->page_ptr);