Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (51 commits)
  netfilter: ipset: Fix the order of listing of sets
  ip6_pol_route panic: Do not allow VLAN on loopback
  bnx2x: Fix port identification problem
  r8169: add Realtek as maintainer.
  ip: ip_options_compile() resilient to NULL skb route
  bna: fix memory leak during RX path cleanup
  bna: fix for clean fw re-initialization
  usbnet: Fix up 'FLAG_POINTTOPOINT' and 'FLAG_MULTI_PACKET' overlaps.
  iwlegacy: fix tx_power initialization
  Revert "tcp: disallow bind() to reuse addr/port"
  qlcnic: limit skb frags for non tso packet
  net: can: mscan: fix build breakage in mpc5xxx_can
  netfilter: ipset: set match and SET target fixes
  netfilter: ipset: bitmap:ip,mac type requires "src" for MAC
  sctp: fix oops while removed transport still using as retran path
  sctp: fix oops when updating retransmit path with DEBUG on
  net: Disable NETIF_F_TSO_ECN when TSO is disabled
  net: Disable all TSO features when SG is disabled
  sfc: Use rmb() to ensure reads occur in order
  ieee802154: Remove hacked CFLAGS in net/ieee802154/Makefile
  ...

16 files changed, 65 insertions, 42 deletions

diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 008ff6c4eecf..f3bc322c5891 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -249,11 +249,9 @@ static int br_parse_ip_options(struct sk_buff *skb)
                 goto drop;
         }
 
-        /* Zero out the CB buffer if no options present */
-        if (iph->ihl == 5) {
-                memset(IPCB(skb), 0, sizeof(struct inet_skb_parm));
+        memset(IPCB(skb), 0, sizeof(struct inet_skb_parm));
+        if (iph->ihl == 5)
                 return 0;
-        }
 
         opt->optlen = iph->ihl*4 - sizeof(struct iphdr);
         if (ip_options_compile(dev_net(dev), opt, skb))
diff --git a/net/caif/cfdgml.c b/net/caif/cfdgml.c
index 27dab26ad3b8..054fdb5aeb88 100644
--- a/net/caif/cfdgml.c
+++ b/net/caif/cfdgml.c
@@ -13,6 +13,7 @@
 #include <net/caif/cfsrvl.h>
 #include <net/caif/cfpkt.h>
 
+
 #define container_obj(layr) ((struct cfsrvl *) layr)
 
 #define DGM_CMD_BIT  0x80
@@ -83,6 +84,7 @@ static int cfdgml_receive(struct cflayer *layr, struct cfpkt *pkt)
 
 static int cfdgml_transmit(struct cflayer *layr, struct cfpkt *pkt)
 {
+        u8 packet_type;
         u32 zero = 0;
         struct caif_payload_info *info;
         struct cfsrvl *service = container_obj(layr);
@@ -94,7 +96,9 @@ static int cfdgml_transmit(struct cflayer *layr, struct cfpkt *pkt)
         if (cfpkt_getlen(pkt) > DGM_MTU)
                 return -EMSGSIZE;
 
-        cfpkt_add_head(pkt, &zero, 4);
+        cfpkt_add_head(pkt, &zero, 3);
+        packet_type = 0x08; /* B9 set - UNCLASSIFIED */
+        cfpkt_add_head(pkt, &packet_type, 1);
 
         /* Add info for MUX-layer to route the packet out. */
         info = cfpkt_info(pkt);
diff --git a/net/caif/cfmuxl.c b/net/caif/cfmuxl.c
index 46f34b2e0478..24f1ffa74b06 100644
--- a/net/caif/cfmuxl.c
+++ b/net/caif/cfmuxl.c
@@ -244,9 +244,9 @@ static void cfmuxl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
                                 int phyid)
 {
         struct cfmuxl *muxl = container_obj(layr);
-        struct list_head *node;
+        struct list_head *node, *next;
         struct cflayer *layer;
-        list_for_each(node, &muxl->srvl_list) {
+        list_for_each_safe(node, next, &muxl->srvl_list) {
                 layer = list_entry(node, struct cflayer, node);
                 if (cfsrvl_phyid_match(layer, phyid))
                         layer->ctrlcmd(layer, ctrl, phyid);
diff --git a/net/core/dev.c b/net/core/dev.c
index 956d3b006e8b..c2ac599fa0f6 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5203,11 +5203,15 @@ u32 netdev_fix_features(struct net_device *dev, u32 features)
         }
 
         /* TSO requires that SG is present as well. */
-        if ((features & NETIF_F_TSO) && !(features & NETIF_F_SG)) {
-                netdev_info(dev, "Dropping NETIF_F_TSO since no SG feature.\n");
-                features &= ~NETIF_F_TSO;
+        if ((features & NETIF_F_ALL_TSO) && !(features & NETIF_F_SG)) {
+                netdev_info(dev, "Dropping TSO features since no SG feature.\n");
+                features &= ~NETIF_F_ALL_TSO;
         }
 
+        /* TSO ECN requires that TSO is present as well. */
+        if ((features & NETIF_F_ALL_TSO) == NETIF_F_TSO_ECN)
+                features &= ~NETIF_F_TSO_ECN;
+
         /* Software GSO depends on SG. */
         if ((features & NETIF_F_GSO) && !(features & NETIF_F_SG)) {
                 netdev_info(dev, "Dropping NETIF_F_GSO since no SG feature.\n");
diff --git a/net/ieee802154/Makefile b/net/ieee802154/Makefile
index ce2d33582859..5761185f884e 100644
--- a/net/ieee802154/Makefile
+++ b/net/ieee802154/Makefile
@@ -1,5 +1,3 @@
 obj-$(CONFIG_IEEE802154) +=     ieee802154.o af_802154.o
 ieee802154-y            := netlink.o nl-mac.o nl-phy.o nl_policy.o wpan-class.o
 af_802154-y             := af_ieee802154.o raw.o dgram.o
-
-ccflags-y += -Wall -DDEBUG
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 6c0b7f4a3d7d..38f23e721b80 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -73,7 +73,7 @@ int inet_csk_bind_conflict(const struct sock *sk,
                      !sk2->sk_bound_dev_if ||
                      sk->sk_bound_dev_if == sk2->sk_bound_dev_if)) {
                         if (!reuse || !sk2->sk_reuse ||
-                            ((1 << sk2->sk_state) & (TCPF_LISTEN | TCPF_CLOSE))) {
+                            sk2->sk_state == TCP_LISTEN) {
                                 const __be32 sk2_rcv_saddr = sk_rcv_saddr(sk2);
                                 if (!sk2_rcv_saddr || !sk_rcv_saddr(sk) ||
                                     sk2_rcv_saddr == sk_rcv_saddr(sk))
@@ -122,8 +122,7 @@ again:
                                             (tb->num_owners < smallest_size || smallest_size == -1)) {
                                                 smallest_size = tb->num_owners;
                                                 smallest_rover = rover;
-                                                if (atomic_read(&hashinfo->bsockets) > (high - low) + 1 &&
-                                                    !inet_csk(sk)->icsk_af_ops->bind_conflict(sk, tb)) {
+                                                if (atomic_read(&hashinfo->bsockets) > (high - low) + 1) {
                                                         spin_unlock(&head->lock);
                                                         snum = smallest_rover;
                                                         goto have_snum;
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index dd1b20eca1a2..9df4e635fb5f 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -354,7 +354,8 @@ static void inetpeer_free_rcu(struct rcu_head *head)
 }
 
 /* May be called with local BH enabled. */
-static void unlink_from_pool(struct inet_peer *p, struct inet_peer_base *base)
+static void unlink_from_pool(struct inet_peer *p, struct inet_peer_base *base,
+                             struct inet_peer __rcu **stack[PEER_MAXDEPTH])
 {
         int do_free;
 
@@ -368,7 +369,6 @@ static void unlink_from_pool(struct inet_peer *p, struct inet_peer_base *base)
          * We use refcnt=-1 to alert lockless readers this entry is deleted.
          */
         if (atomic_cmpxchg(&p->refcnt, 1, -1) == 1) {
-                struct inet_peer __rcu **stack[PEER_MAXDEPTH];
                 struct inet_peer __rcu ***stackptr, ***delp;
                 if (lookup(&p->daddr, stack, base) != p)
                         BUG();
@@ -422,7 +422,7 @@ static struct inet_peer_base *peer_to_base(struct inet_peer *p)
 }
 
 /* May be called with local BH enabled. */
-static int cleanup_once(unsigned long ttl)
+static int cleanup_once(unsigned long ttl, struct inet_peer __rcu **stack[PEER_MAXDEPTH])
 {
         struct inet_peer *p = NULL;
 
@@ -454,7 +454,7 @@ static int cleanup_once(unsigned long ttl)
                  * happen because of entry limits in route cache. */
                 return -1;
 
-        unlink_from_pool(p, peer_to_base(p));
+        unlink_from_pool(p, peer_to_base(p), stack);
         return 0;
 }
 
@@ -524,7 +524,7 @@ struct inet_peer *inet_getpeer(struct inetpeer_addr *daddr, int create)
 
         if (base->total >= inet_peer_threshold)
                 /* Remove one less-recently-used entry. */
-                cleanup_once(0);
+                cleanup_once(0, stack);
 
         return p;
 }
@@ -540,6 +540,7 @@ static void peer_check_expire(unsigned long dummy)
 {
         unsigned long now = jiffies;
         int ttl, total;
+        struct inet_peer __rcu **stack[PEER_MAXDEPTH];
 
         total = compute_total();
         if (total >= inet_peer_threshold)
@@ -548,7 +549,7 @@ static void peer_check_expire(unsigned long dummy)
                 ttl = inet_peer_maxttl
                                 - (inet_peer_maxttl - inet_peer_minttl) / HZ *
                                         total / inet_peer_threshold * HZ;
-        while (!cleanup_once(ttl)) {
+        while (!cleanup_once(ttl, stack)) {
                 if (jiffies != now)
                         break;
         }
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 28a736f3442f..2391b24e8251 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -329,7 +329,7 @@ int ip_options_compile(struct net *net,
                                         pp_ptr = optptr + 2;
                                         goto error;
                                 }
-                                if (skb) {
+                                if (rt) {
                                         memcpy(&optptr[optptr[2]-1], &rt->rt_spec_dst, 4);
                                         opt->is_changed = 1;
                                 }
@@ -371,7 +371,7 @@ int ip_options_compile(struct net *net,
                                                 goto error;
                                         }
                                         opt->ts = optptr - iph;
-                                        if (skb) {
+                                        if (rt)  {
                                                 memcpy(&optptr[optptr[2]-1], &rt->rt_spec_dst, 4);
                                                 timeptr = (__be32*)&optptr[optptr[2]+3];
                                         }
@@ -603,7 +603,7 @@ int ip_options_rcv_srr(struct sk_buff *skb)
         unsigned long orefdst;
         int err;
 
-        if (!opt->srr)
+        if (!opt->srr || !rt)
                 return 0;
 
         if (skb->pkt_type != PACKET_HOST)
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 1a456652086b..321e6e84dbcc 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -311,7 +311,6 @@ static struct ctl_table ipv4_table[] = {
                 .mode           = 0644,
                 .proc_handler   = proc_do_large_bitmap,
         },
-#ifdef CONFIG_IP_MULTICAST
         {
                 .procname       = "igmp_max_memberships",
                 .data           = &sysctl_igmp_max_memberships,
@@ -319,8 +318,6 @@ static struct ctl_table ipv4_table[] = {
                 .mode           = 0644,
                 .proc_handler   = proc_dointvec
         },
-
-#endif
         {
                 .procname       = "igmp_max_msf",
                 .data           = &sysctl_igmp_max_msf,
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index 166054650466..f2c5b0fc0f21 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -44,7 +44,7 @@ int inet6_csk_bind_conflict(const struct sock *sk,
                      !sk2->sk_bound_dev_if ||
                      sk->sk_bound_dev_if == sk2->sk_bound_dev_if) &&
                     (!sk->sk_reuse || !sk2->sk_reuse ||
-                     ((1 << sk2->sk_state) & (TCPF_LISTEN | TCPF_CLOSE))) &&
+                     sk2->sk_state == TCP_LISTEN) &&
                      ipv6_rcv_saddr_equal(sk, sk2))
                         break;
         }
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index c9890e25cd4c..cc616974a447 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -1297,8 +1297,7 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock,
         /* Note : socket.c set MSG_EOR on SEQPACKET sockets */
         if (msg->msg_flags & ~(MSG_DONTWAIT | MSG_EOR | MSG_CMSG_COMPAT |
                                MSG_NOSIGNAL)) {
-                err = -EINVAL;
-                goto out;
+                return -EINVAL;
         }
 
         lock_sock(sk);
diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c
index 058f1e9a9128..903242111317 100644
--- a/net/llc/llc_input.c
+++ b/net/llc/llc_input.c
@@ -121,8 +121,7 @@ static inline int llc_fixup_skb(struct sk_buff *skb)
                 s32 data_size = ntohs(pdulen) - llc_len;
 
                 if (data_size < 0 ||
-                    ((skb_tail_pointer(skb) -
-                      (u8 *)pdu) - llc_len) < data_size)
+                    !pskb_may_pull(skb, data_size))
                         return 0;
                 if (unlikely(pskb_trim_rcsum(skb, data_size)))
                         return 0;
diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
index 00a33242e90c..a274300b6a56 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
@@ -343,6 +343,10 @@ bitmap_ipmac_kadt(struct ip_set *set, const struct sk_buff *skb,
         ipset_adtfn adtfn = set->variant->adt[adt];
         struct ipmac data;
 
+        /* MAC can be src only */
+        if (!(flags & IPSET_DIM_TWO_SRC))
+                return 0;
+
         data.id = ntohl(ip4addr(skb, flags & IPSET_DIM_ONE_SRC));
         if (data.id < map->first_ip || data.id > map->last_ip)
                 return -IPSET_ERR_BITMAP_RANGE;
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 9152e69a162d..72d1ac611fdc 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -1022,8 +1022,9 @@ ip_set_dump_start(struct sk_buff *skb, struct netlink_callback *cb)
         if (cb->args[1] >= ip_set_max)
                 goto out;
 
-        pr_debug("args[0]: %ld args[1]: %ld\n", cb->args[0], cb->args[1]);
         max = cb->args[0] == DUMP_ONE ? cb->args[1] + 1 : ip_set_max;
+dump_last:
+        pr_debug("args[0]: %ld args[1]: %ld\n", cb->args[0], cb->args[1]);
         for (; cb->args[1] < max; cb->args[1]++) {
                 index = (ip_set_id_t) cb->args[1];
                 set = ip_set_list[index];
@@ -1038,8 +1039,8 @@ ip_set_dump_start(struct sk_buff *skb, struct netlink_callback *cb)
                  * so that lists (unions of sets) are dumped last.
                  */
                 if (cb->args[0] != DUMP_ONE &&
-                    !((cb->args[0] == DUMP_ALL) ^
-                      (set->type->features & IPSET_DUMP_LAST)))
+                    ((cb->args[0] == DUMP_ALL) ==
+                     !!(set->type->features & IPSET_DUMP_LAST)))
                         continue;
                 pr_debug("List set: %s\n", set->name);
                 if (!cb->args[2]) {
@@ -1083,6 +1084,12 @@ ip_set_dump_start(struct sk_buff *skb, struct netlink_callback *cb)
                         goto release_refcount;
                 }
         }
+        /* If we dump all sets, continue with dumping last ones */
+        if (cb->args[0] == DUMP_ALL) {
+                cb->args[0] = DUMP_LAST;
+                cb->args[1] = 0;
+                goto dump_last;
+        }
         goto out;
 
 nla_put_failure:
@@ -1093,11 +1100,6 @@ release_refcount:
                 pr_debug("release set %s\n", ip_set_list[index]->name);
                 ip_set_put_byindex(index);
         }
-
-        /* If we dump all sets, continue with dumping last ones */
-        if (cb->args[0] == DUMP_ALL && cb->args[1] >= max && !cb->args[2])
-                cb->args[0] = DUMP_LAST;
-
 out:
         if (nlh) {
                 nlmsg_end(skb, nlh);
diff --git a/net/netfilter/xt_set.c b/net/netfilter/xt_set.c
index 061d48cec137..b3babaed7719 100644
--- a/net/netfilter/xt_set.c
+++ b/net/netfilter/xt_set.c
@@ -81,6 +81,7 @@ set_match_v0_checkentry(const struct xt_mtchk_param *par)
         if (info->match_set.u.flags[IPSET_DIM_MAX-1] != 0) {
                 pr_warning("Protocol error: set match dimension "
                            "is over the limit!\n");
+                ip_set_nfnl_put(info->match_set.index);
                 return -ERANGE;
         }
 
@@ -135,6 +136,8 @@ set_target_v0_checkentry(const struct xt_tgchk_param *par)
                 if (index == IPSET_INVALID_ID) {
                         pr_warning("Cannot find del_set index %u as target\n",
                                    info->del_set.index);
+                        if (info->add_set.index != IPSET_INVALID_ID)
+                                ip_set_nfnl_put(info->add_set.index);
                         return -ENOENT;
                 }
         }
@@ -142,6 +145,10 @@ set_target_v0_checkentry(const struct xt_tgchk_param *par)
             info->del_set.u.flags[IPSET_DIM_MAX-1] != 0) {
                 pr_warning("Protocol error: SET target dimension "
                            "is over the limit!\n");
+                if (info->add_set.index != IPSET_INVALID_ID)
+                        ip_set_nfnl_put(info->add_set.index);
+                if (info->del_set.index != IPSET_INVALID_ID)
+                        ip_set_nfnl_put(info->del_set.index);
                 return -ERANGE;
         }
 
@@ -192,6 +199,7 @@ set_match_checkentry(const struct xt_mtchk_param *par)
         if (info->match_set.dim > IPSET_DIM_MAX) {
                 pr_warning("Protocol error: set match dimension "
                            "is over the limit!\n");
+                ip_set_nfnl_put(info->match_set.index);
                 return -ERANGE;
         }
 
@@ -219,7 +227,7 @@ set_target(struct sk_buff *skb, const struct xt_action_param *par)
         if (info->del_set.index != IPSET_INVALID_ID)
                 ip_set_del(info->del_set.index,
                            skb, par->family,
-                           info->add_set.dim,
+                           info->del_set.dim,
                            info->del_set.flags);
 
         return XT_CONTINUE;
@@ -245,13 +253,19 @@ set_target_checkentry(const struct xt_tgchk_param *par)
                 if (index == IPSET_INVALID_ID) {
                         pr_warning("Cannot find del_set index %u as target\n",
                                    info->del_set.index);
+                        if (info->add_set.index != IPSET_INVALID_ID)
+                                ip_set_nfnl_put(info->add_set.index);
                         return -ENOENT;
                 }
         }
         if (info->add_set.dim > IPSET_DIM_MAX ||
-            info->del_set.flags > IPSET_DIM_MAX) {
+            info->del_set.dim > IPSET_DIM_MAX) {
                 pr_warning("Protocol error: SET target dimension "
                            "is over the limit!\n");
+                if (info->add_set.index != IPSET_INVALID_ID)
+                        ip_set_nfnl_put(info->add_set.index);
+                if (info->del_set.index != IPSET_INVALID_ID)
+                        ip_set_nfnl_put(info->del_set.index);
                 return -ERANGE;
         }
 
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 0698cad61763..1a21c571aa03 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -569,6 +569,8 @@ void sctp_assoc_rm_peer(struct sctp_association *asoc,
                 sctp_assoc_set_primary(asoc, transport);
         if (asoc->peer.active_path == peer)
                 asoc->peer.active_path = transport;
+        if (asoc->peer.retran_path == peer)
+                asoc->peer.retran_path = transport;
         if (asoc->peer.last_data_from == peer)
                 asoc->peer.last_data_from = transport;
 
@@ -1323,6 +1325,8 @@ void sctp_assoc_update_retran_path(struct sctp_association *asoc)
 
         if (t)
                 asoc->peer.retran_path = t;
+        else
+                t = asoc->peer.retran_path;
 
         SCTP_DEBUG_PRINTK_IPADDR("sctp_assoc_update_retran_path:association"
                                  " %p addr: ",