Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

11 files changed, 72 insertions, 47 deletions

diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 9c7e5ffb223d..4670683b4688 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -160,7 +160,7 @@ config IP_PNP_DHCP
 
           If unsure, say Y. Note that if you want to use DHCP, a DHCP server
           must be operating on your network.  Read
-          <file:Documentation/nfsroot.txt> for details.
+          <file:Documentation/filesystems/nfsroot.txt> for details.
 
 config IP_PNP_BOOTP
         bool "IP: BOOTP support"
@@ -175,7 +175,7 @@ config IP_PNP_BOOTP
           does BOOTP itself, providing all necessary information on the kernel
           command line, you can say N here. If unsure, say Y. Note that if you
           want to use BOOTP, a BOOTP server must be operating on your network.
-          Read <file:Documentation/nfsroot.txt> for details.
+          Read <file:Documentation/filesystems/nfsroot.txt> for details.
 
 config IP_PNP_RARP
         bool "IP: RARP support"
@@ -187,8 +187,8 @@ config IP_PNP_RARP
           discovered automatically at boot time using the RARP protocol (an
           older protocol which is being obsoleted by BOOTP and DHCP), say Y
           here. Note that if you want to use RARP, a RARP server must be
-          operating on your network. Read <file:Documentation/nfsroot.txt> for
-          details.
+          operating on your network. Read
+          <file:Documentation/filesystems/nfsroot.txt> for details.
 
 # not yet ready..
 #   bool '    IP: ARP support' CONFIG_IP_PNP_ARP                
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 0b859d46ea74..0f42d1c1f690 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1408,7 +1408,7 @@ late_initcall(ip_auto_config);
 
 /*
  *  Decode any IP configuration options in the "ip=" or "nfsaddrs=" kernel
- *  command line parameter.  See Documentation/nfsroot.txt.
+ *  command line parameter.  See Documentation/filesystems/nfsroot.txt.
  */
 static int __init ic_proto_name(char *name)
 {
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 1bdb1bd22134..cdc051bfdb4d 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3854,8 +3854,28 @@ static void tcp_ofo_queue(struct sock *sk)
         }
 }
 
+static int tcp_prune_ofo_queue(struct sock *sk);
 static int tcp_prune_queue(struct sock *sk);
 
+static inline int tcp_try_rmem_schedule(struct sock *sk, unsigned int size)
+{
+        if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf ||
+            !sk_rmem_schedule(sk, size)) {
+
+                if (tcp_prune_queue(sk) < 0)
+                        return -1;
+
+                if (!sk_rmem_schedule(sk, size)) {
+                        if (!tcp_prune_ofo_queue(sk))
+                                return -1;
+
+                        if (!sk_rmem_schedule(sk, size))
+                                return -1;
+                }
+        }
+        return 0;
+}
+
 static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
 {
         struct tcphdr *th = tcp_hdr(skb);
@@ -3905,12 +3925,9 @@ static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
                 if (eaten <= 0) {
 queue_and_out:
                         if (eaten < 0 &&
-                            (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf ||
-                             !sk_rmem_schedule(sk, skb->truesize))) {
-                                if (tcp_prune_queue(sk) < 0 ||
-                                    !sk_rmem_schedule(sk, skb->truesize))
-                                        goto drop;
-                        }
+                            tcp_try_rmem_schedule(sk, skb->truesize))
+                                goto drop;
+
                         skb_set_owner_r(skb, sk);
                         __skb_queue_tail(&sk->sk_receive_queue, skb);
                 }
@@ -3979,12 +3996,8 @@ drop:
 
         TCP_ECN_check_ce(tp, skb);
 
-        if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf ||
-            !sk_rmem_schedule(sk, skb->truesize)) {
-                if (tcp_prune_queue(sk) < 0 ||
-                    !sk_rmem_schedule(sk, skb->truesize))
-                        goto drop;
-        }
+        if (tcp_try_rmem_schedule(sk, skb->truesize))
+                goto drop;
 
         /* Disable header prediction. */
         tp->pred_flags = 0;
@@ -4211,6 +4224,32 @@ static void tcp_collapse_ofo_queue(struct sock *sk)
         }
 }
 
+/*
+ * Purge the out-of-order queue.
+ * Return true if queue was pruned.
+ */
+static int tcp_prune_ofo_queue(struct sock *sk)
+{
+        struct tcp_sock *tp = tcp_sk(sk);
+        int res = 0;
+
+        if (!skb_queue_empty(&tp->out_of_order_queue)) {
+                NET_INC_STATS_BH(LINUX_MIB_OFOPRUNED);
+                __skb_queue_purge(&tp->out_of_order_queue);
+
+                /* Reset SACK state.  A conforming SACK implementation will
+                 * do the same at a timeout based retransmit.  When a connection
+                 * is in a sad state like this, we care only about integrity
+                 * of the connection not performance.
+                 */
+                if (tp->rx_opt.sack_ok)
+                        tcp_sack_reset(&tp->rx_opt);
+                sk_mem_reclaim(sk);
+                res = 1;
+        }
+        return res;
+}
+
 /* Reduce allocated memory if we can, trying to get
  * the socket within its memory limits again.
  *
@@ -4244,20 +4283,7 @@ static int tcp_prune_queue(struct sock *sk)
         /* Collapsing did not help, destructive actions follow.
          * This must not ever occur. */
 
-        /* First, purge the out_of_order queue. */
-        if (!skb_queue_empty(&tp->out_of_order_queue)) {
-                NET_INC_STATS_BH(LINUX_MIB_OFOPRUNED);
-                __skb_queue_purge(&tp->out_of_order_queue);
-
-                /* Reset SACK state.  A conforming SACK implementation will
-                 * do the same at a timeout based retransmit.  When a connection
-                 * is in a sad state like this, we care only about integrity
-                 * of the connection not performance.
-                 */
-                if (tcp_is_sack(tp))
-                        tcp_sack_reset(&tp->rx_opt);
-                sk_mem_reclaim(sk);
-        }
+        tcp_prune_ofo_queue(sk);
 
         if (atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf)
                 return 0;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 306eadb01fc4..52e4554fdde7 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1077,12 +1077,9 @@ ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx)
         if (unlikely(!(rx->fc & IEEE80211_FCTL_PROTECTED) &&
                      (rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA &&
                      (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_NULLFUNC &&
-                     (rx->key || rx->sdata->drop_unencrypted))) {
-                if (net_ratelimit())
-                        printk(KERN_DEBUG "%s: RX non-WEP frame, but expected "
-                               "encryption\n", rx->dev->name);
+                     (rx->key || rx->sdata->drop_unencrypted)))
                 return -EACCES;
-        }
+
         return 0;
 }
 
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c
index 140a0a8c6b02..4e10a95de832 100644
--- a/net/rfkill/rfkill.c
+++ b/net/rfkill/rfkill.c
@@ -92,7 +92,7 @@ void rfkill_switch_all(enum rfkill_type type, enum rfkill_state state)
         rfkill_states[type] = state;
 
         list_for_each_entry(rfkill, &rfkill_list, node) {
-                if (!rfkill->user_claim)
+                if ((!rfkill->user_claim) && (rfkill->type == type))
                         rfkill_toggle_radio(rfkill, state);
         }
 
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 2d0c29c837f7..4b2682feeedc 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -27,7 +27,7 @@ MODULE_ALIAS_NETPROTO(PF_RXRPC);
 
 unsigned rxrpc_debug; // = RXRPC_DEBUG_KPROTO;
 module_param_named(debug, rxrpc_debug, uint, S_IWUSR | S_IRUGO);
-MODULE_PARM_DESC(rxrpc_debug, "RxRPC debugging mask");
+MODULE_PARM_DESC(debug, "RxRPC debugging mask");
 
 static int sysctl_rxrpc_max_qlen __read_mostly = 10;
 
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index c89b797b221d..3e7318c1343c 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -611,7 +611,7 @@ extern struct rxrpc_transport *rxrpc_find_transport(struct rxrpc_local *,
 extern unsigned rxrpc_debug;
 
 #define dbgprintk(FMT,...) \
-        printk("[%x%-6.6s] "FMT"\n", smp_processor_id(), current->comm ,##__VA_ARGS__)
+        printk("[%-6.6s] "FMT"\n", current->comm ,##__VA_ARGS__)
 
 /* make sure we maintain the format strings, even when debugging is disabled */
 static inline __attribute__((format(printf,1,2)))
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index d1c296f2d617..6d38a81b336d 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -31,7 +31,7 @@
 
 unsigned rxrpc_debug;
 module_param_named(debug, rxrpc_debug, uint, S_IWUSR | S_IRUGO);
-MODULE_PARM_DESC(rxrpc_debug, "rxkad debugging mask");
+MODULE_PARM_DESC(debug, "rxkad debugging mask");
 
 struct rxkad_level1_hdr {
         __be32  data_size;      /* true data size (excluding padding) */
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 15b91a9ee8e8..c40773cdbe45 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -386,6 +386,9 @@ void qdisc_tree_decrease_qlen(struct Qdisc *sch, unsigned int n)
         if (n == 0)
                 return;
         while ((parentid = sch->parent)) {
+                if (TC_H_MAJ(parentid) == TC_H_MAJ(TC_H_INGRESS))
+                        return;
+
                 sch = qdisc_lookup(sch->dev, TC_H_MAJ(parentid));
                 if (sch == NULL) {
                         WARN_ON(parentid != TC_H_ROOT);
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 13a3718e7cc9..7b96ff38002f 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -261,10 +261,6 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args)
         };
         char servername[48];
 
-        xprt = xprt_create_transport(&xprtargs);
-        if (IS_ERR(xprt))
-                return (struct rpc_clnt *)xprt;
-
         /*
          * If the caller chooses not to specify a hostname, whip
          * up a string representation of the passed-in address.
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 995c3fdc16c2..79a55d56cc98 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -244,7 +244,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
         pgto = pages + (pgbase >> PAGE_CACHE_SHIFT);
         pgbase &= ~PAGE_CACHE_MASK;
 
-        do {
+        for (;;) {
                 copy = PAGE_CACHE_SIZE - pgbase;
                 if (copy > len)
                         copy = len;
@@ -253,6 +253,10 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
                 memcpy(vto + pgbase, p, copy);
                 kunmap_atomic(vto, KM_USER0);
 
+                len -= copy;
+                if (len == 0)
+                        break;
+
                 pgbase += copy;
                 if (pgbase == PAGE_CACHE_SIZE) {
                         flush_dcache_page(*pgto);
@@ -260,8 +264,7 @@ _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)
                         pgto++;
                 }
                 p += copy;
-
-        } while ((len -= copy) != 0);
+        }
         flush_dcache_page(*pgto);
 }