25 files changed, 89 insertions, 71 deletions

diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index c0040c9064a1..bd08aa090763 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -319,7 +319,7 @@ static int vlandev_seq_show(struct seq_file *seq, void *offset)
         static const char fmt[] = "%30s %12lu\n";
         int i;
 
-        if ((vlandev == NULL) || (!(vlandev->priv_flags & IFF_802_1Q_VLAN)))
+        if (!(vlandev->priv_flags & IFF_802_1Q_VLAN))
                 return 0;
 
         seq_printf(seq, "%s  VID: %d     REORDER_HDR: %i  dev->priv_flags: %hx\n",
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 2770fb451ae8..59d5aa3366f2 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -21,7 +21,6 @@
 #include <net/dst.h>
 #include <linux/proc_fs.h>
 #include <linux/spinlock.h>
-#include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 
 /* TokenRing if needed */
diff --git a/net/ax25/ax25_iface.c b/net/ax25/ax25_iface.c
index 16be0c14780a..8443af57a374 100644
--- a/net/ax25/ax25_iface.c
+++ b/net/ax25/ax25_iface.c
@@ -69,7 +69,6 @@ void ax25_protocol_release(unsigned int pid)
         if (protocol->pid == pid) {
                 protocol_list = protocol->next;
                 write_unlock_bh(&protocol_list_lock);
-                kfree(protocol);
                 return;
         }
 
@@ -78,7 +77,6 @@ void ax25_protocol_release(unsigned int pid)
                         s = protocol->next;
                         protocol->next = protocol->next->next;
                         write_unlock_bh(&protocol_list_lock);
-                        kfree(s);
                         return;
                 }
 
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 5e1892d8d874..0eded176ce99 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -179,5 +179,5 @@ void br_dev_setup(struct net_device *dev)
         dev->priv_flags = IFF_EBRIDGE;
 
         dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA |
-                        NETIF_F_TSO | NETIF_F_NO_CSUM | NETIF_F_GSO_ROBUST;
+                        NETIF_F_GSO_MASK | NETIF_F_NO_CSUM | NETIF_F_LLTX;
 }
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index b40dada002bf..749f0e8f541d 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -349,43 +349,15 @@ int br_min_mtu(const struct net_bridge *br)
 void br_features_recompute(struct net_bridge *br)
 {
         struct net_bridge_port *p;
-        unsigned long features, checksum;
+        unsigned long features;
 
-        checksum = br->feature_mask & NETIF_F_ALL_CSUM ? NETIF_F_NO_CSUM : 0;
-        features = br->feature_mask & ~NETIF_F_ALL_CSUM;
+        features = br->feature_mask;
 
         list_for_each_entry(p, &br->port_list, list) {
-                unsigned long feature = p->dev->features;
-
-                /* if device needs checksumming, downgrade to hw checksumming */
-                if (checksum & NETIF_F_NO_CSUM && !(feature & NETIF_F_NO_CSUM))
-                        checksum ^= NETIF_F_NO_CSUM | NETIF_F_HW_CSUM;
-
-                /* if device can't do all checksum, downgrade to ipv4/ipv6 */
-                if (checksum & NETIF_F_HW_CSUM && !(feature & NETIF_F_HW_CSUM))
-                        checksum ^= NETIF_F_HW_CSUM
-                                | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
-
-                if (checksum & NETIF_F_IPV6_CSUM && !(feature & NETIF_F_IPV6_CSUM))
-                        checksum &= ~NETIF_F_IPV6_CSUM;
-
-                if (!(feature & NETIF_F_IP_CSUM))
-                        checksum = 0;
-
-                if (feature & NETIF_F_GSO)
-                        feature |= NETIF_F_GSO_SOFTWARE;
-                feature |= NETIF_F_GSO;
-
-                features &= feature;
+                features = netdev_compute_features(features, p->dev->features);
         }
 
-        if (!(checksum & NETIF_F_ALL_CSUM))
-                features &= ~NETIF_F_SG;
-        if (!(features & NETIF_F_SG))
-                features &= ~NETIF_F_GSO_MASK;
-
-        br->dev->features = features | checksum | NETIF_F_LLTX |
-                            NETIF_F_GSO_ROBUST;
+        br->dev->features = features;
 }
 
 /* called with RTNL */
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 1ea2f86f7683..1a430eccec9b 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -132,7 +132,7 @@ static void br_stp_start(struct net_bridge *br)
         } else {
                 br->stp_enabled = BR_KERNEL_STP;
                 printk(KERN_INFO "%s: starting userspace STP failed, "
-                                "staring kernel STP\n", br->dev->name);
+                                "starting kernel STP\n", br->dev->name);
 
                 /* To start timers on any ports left in blocking */
                 spin_lock_bh(&br->lock);
diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c
index 4f42263e0a8a..88f43003b193 100644
--- a/net/bridge/br_sysfs_br.c
+++ b/net/bridge/br_sysfs_br.c
@@ -147,20 +147,26 @@ static ssize_t show_stp_state(struct device *d,
         return sprintf(buf, "%d\n", br->stp_enabled);
 }
 
-static void set_stp_state(struct net_bridge *br, unsigned long val)
-{
-        rtnl_lock();
-        spin_unlock_bh(&br->lock);
-        br_stp_set_enabled(br, val);
-        spin_lock_bh(&br->lock);
-        rtnl_unlock();
-}
 
 static ssize_t store_stp_state(struct device *d,
                                struct device_attribute *attr, const char *buf,
                                size_t len)
 {
-        return store_bridge_parm(d, buf, len, set_stp_state);
+        struct net_bridge *br = to_bridge(d);
+        char *endp;
+        unsigned long val;
+
+        if (!capable(CAP_NET_ADMIN))
+                return -EPERM;
+
+        val = simple_strtoul(buf, &endp, 0);
+        if (endp == buf)
+                return -EINVAL;
+
+        rtnl_lock();
+        br_stp_set_enabled(br, val);
+        rtnl_unlock();
+
 }
 static DEVICE_ATTR(stp_state, S_IRUGO | S_IWUSR, show_stp_state,
                    store_stp_state);
diff --git a/net/core/dev.c b/net/core/dev.c
index 6cc8a70350ac..a76021c71207 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3993,6 +3993,45 @@ static int __init netdev_dma_register(void)
 static int __init netdev_dma_register(void) { return -ENODEV; }
 #endif /* CONFIG_NET_DMA */
 
+/**
+ *      netdev_compute_feature - compute conjunction of two feature sets
+ *      @all: first feature set
+ *      @one: second feature set
+ *
+ *      Computes a new feature set after adding a device with feature set
+ *      @one to the master device with current feature set @all.  Returns
+ *      the new feature set.
+ */
+int netdev_compute_features(unsigned long all, unsigned long one)
+{
+        /* if device needs checksumming, downgrade to hw checksumming */
+        if (all & NETIF_F_NO_CSUM && !(one & NETIF_F_NO_CSUM))
+                all ^= NETIF_F_NO_CSUM | NETIF_F_HW_CSUM;
+
+        /* if device can't do all checksum, downgrade to ipv4/ipv6 */
+        if (all & NETIF_F_HW_CSUM && !(one & NETIF_F_HW_CSUM))
+                all ^= NETIF_F_HW_CSUM
+                        | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+
+        if (one & NETIF_F_GSO)
+                one |= NETIF_F_GSO_SOFTWARE;
+        one |= NETIF_F_GSO;
+
+        /* If even one device supports robust GSO, enable it for all. */
+        if (one & NETIF_F_GSO_ROBUST)
+                all |= NETIF_F_GSO_ROBUST;
+
+        all &= one | NETIF_F_LLTX;
+
+        if (!(all & NETIF_F_ALL_CSUM))
+                all &= ~NETIF_F_SG;
+        if (!(all & NETIF_F_SG))
+                all &= ~NETIF_F_GSO_MASK;
+
+        return all;
+}
+EXPORT_SYMBOL(netdev_compute_features);
+
 /*
  *      Initialize the DEV module. At boot time this walks the device list and
  *      unhooks any devices that fail to initialise (normally hardware not
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 2ab0a60046a5..c5e059352d43 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -948,7 +948,6 @@ int dev_ethtool(struct ifreq *ifr)
         return rc;
 }
 
-EXPORT_SYMBOL(dev_ethtool);
 EXPORT_SYMBOL(ethtool_op_get_link);
 EXPORT_SYMBOL(ethtool_op_get_sg);
 EXPORT_SYMBOL(ethtool_op_get_tso);
diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c
index ccbf72c793b6..c45088b5e6fb 100644
--- a/net/dccp/ccid.c
+++ b/net/dccp/ccid.c
@@ -40,6 +40,7 @@ static inline void ccids_write_unlock(void)
 static inline void ccids_read_lock(void)
 {
         atomic_inc(&ccids_lockct);
+        smp_mb__after_atomic_inc();
         spin_unlock_wait(&ccids_lock);
 }
 
diff --git a/net/dccp/feat.c b/net/dccp/feat.c
index cd845df5320d..5ebdd86c1b99 100644
--- a/net/dccp/feat.c
+++ b/net/dccp/feat.c
@@ -327,10 +327,16 @@ static void dccp_feat_empty_confirm(struct dccp_minisock *dmsk,
         }
 
         switch (type) {
-        case DCCPO_CHANGE_L: opt->dccpop_type = DCCPO_CONFIRM_R; break;
-        case DCCPO_CHANGE_R: opt->dccpop_type = DCCPO_CONFIRM_L; break;
-        default:             DCCP_WARN("invalid type %d\n", type); return;
-
+        case DCCPO_CHANGE_L:
+                opt->dccpop_type = DCCPO_CONFIRM_R;
+                break;
+        case DCCPO_CHANGE_R:
+                opt->dccpop_type = DCCPO_CONFIRM_L;
+                break;
+        default:
+                DCCP_WARN("invalid type %d\n", type);
+                kfree(opt);
+                return;
         }
         opt->dccpop_feat = feature;
         opt->dccpop_val  = NULL;
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index b5524f32ac2d..35c96bcc0f32 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -1146,6 +1146,9 @@ static void __exit econet_proto_exit(void)
                 sock_release(udpsock);
 #endif
         unregister_netdevice_notifier(&econet_netdev_notifier);
+#ifdef CONFIG_ECONET_NATIVE
+        dev_remove_pack(&econet_packet_type);
+#endif
         sock_unregister(econet_family_ops.family);
         proto_unregister(&econet_proto);
 }
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index c9e2b5e6305e..0f1d7beacf78 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -75,7 +75,6 @@
 #include <net/icmp.h>
 #include <net/checksum.h>
 #include <net/inetpeer.h>
-#include <net/checksum.h>
 #include <linux/igmp.h>
 #include <linux/netfilter_ipv4.h>
 #include <linux/netfilter_bridge.h>
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 342ca8d89458..c5b247077539 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1281,9 +1281,9 @@ static int __init ip_auto_config(void)
          */
         if (ic_myaddr == NONE ||
 #ifdef CONFIG_ROOT_NFS
-            (MAJOR(ROOT_DEV) == UNNAMED_MAJOR
-             && root_server_addr == NONE
-             && ic_servaddr == NONE) ||
+            (root_server_addr == NONE
+             && ic_servaddr == NONE
+             && ROOT_DEV == Root_NFS) ||
 #endif
             ic_first_dev->next) {
 #ifdef IPCONFIG_DYNAMIC
diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c
index e1052bcf4ed1..902fd578aa3c 100644
--- a/net/ipv4/ipvs/ip_vs_ctl.c
+++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -29,7 +29,6 @@
 #include <linux/proc_fs.h>
 #include <linux/workqueue.h>
 #include <linux/swap.h>
-#include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 
 #include <linux/netfilter.h>
@@ -909,7 +908,7 @@ ip_vs_edit_dest(struct ip_vs_service *svc, struct ip_vs_dest_user *udest)
         write_lock_bh(&__ip_vs_svc_lock);
 
         /* Wait until all other svc users go away */
-        while (atomic_read(&svc->usecnt) > 1) {};
+        IP_VS_WAIT_WHILE(atomic_read(&svc->usecnt) > 1);
 
         /* call the update_service, because server weight may be changed */
         svc->scheduler->update_service(svc);
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index dcc12b183474..69bd362b5fa2 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -19,7 +19,6 @@
 #include <linux/udp.h>
 #include <linux/icmp.h>
 #include <linux/if_arp.h>
-#include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/netfilter_arp.h>
 #include <linux/netfilter/x_tables.h>
diff --git a/net/ipv4/netfilter/nf_nat_sip.c b/net/ipv4/netfilter/nf_nat_sip.c
index a889ec3ec83a..e14d41976c27 100644
--- a/net/ipv4/netfilter/nf_nat_sip.c
+++ b/net/ipv4/netfilter/nf_nat_sip.c
@@ -104,7 +104,7 @@ static unsigned int ip_nat_sip(struct sk_buff **pskb,
         dataoff = ip_hdrlen(*pskb) + sizeof(struct udphdr);
         datalen = (*pskb)->len - dataoff;
         if (datalen < sizeof("SIP/2.0") - 1)
-                return NF_DROP;
+                return NF_ACCEPT;
 
         addr_map_init(ct, &map);
 
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index cbdb78487915..0f7defb482e9 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -56,7 +56,6 @@
 #include <net/inet_ecn.h>
 #include <net/protocol.h>
 #include <net/xfrm.h>
-#include <net/addrconf.h>
 #include <net/snmp.h>
 #include <net/dsfield.h>
 #include <net/timewait_sock.h>
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 1276a442f10c..d449fa47491c 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -295,6 +295,7 @@ static int epaddr_len(struct nf_conn *ct, const char *dptr,
 static int skp_epaddr_len(struct nf_conn *ct, const char *dptr,
                           const char *limit, int *shift)
 {
+        const char *start = dptr;
         int s = *shift;
 
         /* Search for @, but stop at the end of the line.
@@ -309,8 +310,10 @@ static int skp_epaddr_len(struct nf_conn *ct, const char *dptr,
         if (dptr <= limit && *dptr == '@') {
                 dptr++;
                 (*shift)++;
-        } else
+        } else {
+                dptr = start;
                 *shift = s;
+        }
 
         return epaddr_len(ct, dptr, limit, shift);
 }
@@ -330,7 +333,8 @@ int ct_sip_get_info(struct nf_conn *ct,
 
         while (dptr <= limit) {
                 if ((strncmp(dptr, hnfo->lname, hnfo->lnlen) != 0) &&
-                    (strncmp(dptr, hnfo->sname, hnfo->snlen) != 0)) {
+                    (hnfo->sname == NULL ||
+                     strncmp(dptr, hnfo->sname, hnfo->snlen) != 0)) {
                         dptr++;
                         continue;
                 }
diff --git a/net/netfilter/xt_u32.c b/net/netfilter/xt_u32.c
index 74f9b14c012f..bec427915b30 100644
--- a/net/netfilter/xt_u32.c
+++ b/net/netfilter/xt_u32.c
@@ -36,7 +36,7 @@ static bool u32_match_it(const struct xt_u32 *data,
                 at  = 0;
                 pos = ct->location[0].number;
 
-                if (skb->len < 4 || pos > skb->len - 4);
+                if (skb->len < 4 || pos > skb->len - 4)
                         return false;
 
                 ret   = skb_copy_bits(skb, pos, &n, sizeof(n));
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index bf90e60f8411..6085be578459 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -16,7 +16,6 @@
 #include <linux/string.h>
 #include <linux/errno.h>
 #include <linux/skbuff.h>
-#include <linux/module.h>
 #include <linux/rtnetlink.h>
 #include <linux/init.h>
 #include <net/act_api.h>
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index dc2f41e9f577..7da7050f06c3 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -42,7 +42,6 @@
 #include <linux/pagemap.h>
 
 #include <linux/sunrpc/auth_gss.h>
-#include <linux/sunrpc/svcauth.h>
 #include <linux/sunrpc/gss_err.h>
 #include <linux/sunrpc/svcauth.h>
 #include <linux/sunrpc/svcauth_gss.h>
diff --git a/net/tipc/port.c b/net/tipc/port.c
index 5d2b9ce84d0a..76088153524c 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -41,7 +41,6 @@
 #include "addr.h"
 #include "link.h"
 #include "node.h"
-#include "port.h"
 #include "name_table.h"
 #include "user_reg.h"
 #include "msg.h"
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index e5a3be03aa0d..7012891d39f2 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -23,10 +23,9 @@
 #include <linux/netfilter.h>
 #include <linux/module.h>
 #include <linux/cache.h>
+#include <linux/audit.h>
 #include <net/xfrm.h>
 #include <net/ip.h>
-#include <linux/audit.h>
-#include <linux/cache.h>
 
 #include "xfrm_hash.h"
 
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 31be405efb55..d4356e6f7f9b 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -19,9 +19,8 @@
 #include <linux/ipsec.h>
 #include <linux/module.h>
 #include <linux/cache.h>
-#include <asm/uaccess.h>
 #include <linux/audit.h>
-#include <linux/cache.h>
+#include <asm/uaccess.h>
 
 #include "xfrm_hash.h"