Merge branch 'master' of github.com:davem330/net

Conflicts:
	MAINTAINERS
	drivers/net/Kconfig
	drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
	drivers/net/ethernet/broadcom/tg3.c
	drivers/net/wireless/iwlwifi/iwl-pci.c
	drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c
	drivers/net/wireless/rt2x00/rt2800usb.c
	drivers/net/wireless/wl12xx/main.c

10 files changed, 45 insertions, 60 deletions

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 3053c685e249..e39239e6426e 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -374,8 +374,8 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
                         "%s(): cannot allocate memory for statistics; dev=%s.\n",
                         __func__, dev->name));
                 neigh_parms_release(&nd_tbl, ndev->nd_parms);
-                ndev->dead = 1;
-                in6_dev_finish_destroy(ndev);
+                dev_put(dev);
+                kfree(ndev);
                 return NULL;
         }
 
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 9ef1831746ef..b46e9f88ce37 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -599,7 +599,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
         return 0;
 }
 
-int datagram_send_ctl(struct net *net,
+int datagram_send_ctl(struct net *net, struct sock *sk,
                       struct msghdr *msg, struct flowi6 *fl6,
                       struct ipv6_txoptions *opt,
                       int *hlimit, int *tclass, int *dontfrag)
@@ -658,7 +658,8 @@ int datagram_send_ctl(struct net *net,
 
                         if (addr_type != IPV6_ADDR_ANY) {
                                 int strict = __ipv6_addr_src_scope(addr_type) <= IPV6_ADDR_SCOPE_LINKLOCAL;
-                                if (!ipv6_chk_addr(net, &src_info->ipi6_addr,
+                                if (!inet_sk(sk)->transparent &&
+                                    !ipv6_chk_addr(net, &src_info->ipi6_addr,
                                                    strict ? dev : NULL, 0))
                                         err = -EINVAL;
                                 else
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index f3caf1b8d572..543039450193 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -322,8 +322,8 @@ static int fl6_renew(struct ip6_flowlabel *fl, unsigned long linger, unsigned lo
 }
 
 static struct ip6_flowlabel *
-fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval,
-          int optlen, int *err_p)
+fl_create(struct net *net, struct sock *sk, struct in6_flowlabel_req *freq,
+          char __user *optval, int optlen, int *err_p)
 {
         struct ip6_flowlabel *fl = NULL;
         int olen;
@@ -360,7 +360,7 @@ fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval,
                 msg.msg_control = (void*)(fl->opt+1);
                 memset(&flowi6, 0, sizeof(flowi6));
 
-                err = datagram_send_ctl(net, &msg, &flowi6, fl->opt, &junk,
+                err = datagram_send_ctl(net, sk, &msg, &flowi6, fl->opt, &junk,
                                         &junk, &junk);
                 if (err)
                         goto done;
@@ -528,7 +528,7 @@ int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen)
                 if (freq.flr_label & ~IPV6_FLOWLABEL_MASK)
                         return -EINVAL;
 
-                fl = fl_create(net, &freq, optval, optlen, &err);
+                fl = fl_create(net, sk, &freq, optval, optlen, &err);
                 if (fl == NULL)
                         return err;
                 sfl1 = kmalloc(sizeof(*sfl1), GFP_KERNEL);
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 147ede38ab48..2fbda5fc4cc4 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -475,7 +475,7 @@ sticky_done:
                 msg.msg_controllen = optlen;
                 msg.msg_control = (void*)(opt+1);
 
-                retv = datagram_send_ctl(net, &msg, &fl6, opt, &junk, &junk,
+                retv = datagram_send_ctl(net, sk, &msg, &fl6, opt, &junk, &junk,
                                          &junk);
                 if (retv)
                         goto done;
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 3e6ebcdb4779..ee7839f4d6e3 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1059,7 +1059,7 @@ static int mld_xmarksources(struct ifmcaddr6 *pmc, int nsrcs,
                         break;
                 for (i=0; i<nsrcs; i++) {
                         /* skip inactive filters */
-                        if (pmc->mca_sfcount[MCAST_INCLUDE] ||
+                        if (psf->sf_count[MCAST_INCLUDE] ||
                             pmc->mca_sfcount[MCAST_EXCLUDE] !=
                             psf->sf_count[MCAST_EXCLUDE])
                                 continue;
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 249394863284..e63c3972a739 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -218,6 +218,7 @@ ipq_build_packet_message(struct nf_queue_entry *entry, int *errp)
         return skb;
 
 nlmsg_failure:
+        kfree_skb(skb);
         *errp = -EINVAL;
         printk(KERN_ERR "ip6_queue: error creating packet message\n");
         return NULL;
@@ -313,7 +314,7 @@ ipq_set_verdict(struct ipq_verdict_msg *vmsg, unsigned int len)
 {
         struct nf_queue_entry *entry;
 
-        if (vmsg->value > NF_MAX_VERDICT)
+        if (vmsg->value > NF_MAX_VERDICT || vmsg->value == NF_STOLEN)
                 return -EINVAL;
 
         entry = ipq_find_dequeue_entry(vmsg->id);
@@ -358,12 +359,9 @@ ipq_receive_peer(struct ipq_peer_msg *pmsg,
                 break;
 
         case IPQM_VERDICT:
-                if (pmsg->msg.verdict.value > NF_MAX_VERDICT)
-                        status = -EINVAL;
-                else
-                        status = ipq_set_verdict(&pmsg->msg.verdict,
-                                                 len - sizeof(*pmsg));
-                        break;
+                status = ipq_set_verdict(&pmsg->msg.verdict,
+                                         len - sizeof(*pmsg));
+                break;
         default:
                 status = -EINVAL;
         }
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index f34902f1ba33..3486f62befa3 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -817,8 +817,8 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
                 memset(opt, 0, sizeof(struct ipv6_txoptions));
                 opt->tot_len = sizeof(struct ipv6_txoptions);
 
-                err = datagram_send_ctl(sock_net(sk), msg, &fl6, opt, &hlimit,
-                                        &tclass, &dontfrag);
+                err = datagram_send_ctl(sock_net(sk), sk, msg, &fl6, opt,
+                                        &hlimit, &tclass, &dontfrag);
                 if (err < 0) {
                         fl6_sock_release(flowlabel);
                         return err;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 9e69eb0ec6dd..1250f9020670 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -104,6 +104,9 @@ static u32 *ipv6_cow_metrics(struct dst_entry *dst, unsigned long old)
         struct inet_peer *peer;
         u32 *p = NULL;
 
+        if (!(rt->dst.flags & DST_HOST))
+                return NULL;
+
         if (!rt->rt6i_peer)
                 rt6_bind_peer(rt, 1);
 
@@ -252,6 +255,9 @@ static void ip6_dst_destroy(struct dst_entry *dst)
         struct inet6_dev *idev = rt->rt6i_idev;
         struct inet_peer *peer = rt->rt6i_peer;
 
+        if (!(rt->dst.flags & DST_HOST))
+                dst_destroy_metrics_generic(dst);
+
         if (idev != NULL) {
                 rt->rt6i_idev = NULL;
                 in6_dev_put(idev);
@@ -723,9 +729,7 @@ static struct rt6_info *rt6_alloc_cow(const struct rt6_info *ort,
                         ipv6_addr_copy(&rt->rt6i_gateway, daddr);
                 }
 
-                rt->rt6i_dst.plen = 128;
                 rt->rt6i_flags |= RTF_CACHE;
-                rt->dst.flags |= DST_HOST;
 
 #ifdef CONFIG_IPV6_SUBTREES
                 if (rt->rt6i_src.plen && saddr) {
@@ -775,9 +779,7 @@ static struct rt6_info *rt6_alloc_clone(struct rt6_info *ort,
         struct rt6_info *rt = ip6_rt_copy(ort, daddr);
 
         if (rt) {
-                rt->rt6i_dst.plen = 128;
                 rt->rt6i_flags |= RTF_CACHE;
-                rt->dst.flags |= DST_HOST;
                 dst_set_neighbour(&rt->dst, neigh_clone(dst_get_neighbour_raw(&ort->dst)));
         }
         return rt;
@@ -1078,12 +1080,15 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
                         neigh = NULL;
         }
 
-        rt->rt6i_idev     = idev;
+        rt->dst.flags |= DST_HOST;
+        rt->dst.output  = ip6_output;
         dst_set_neighbour(&rt->dst, neigh);
         atomic_set(&rt->dst.__refcnt, 1);
-        ipv6_addr_copy(&rt->rt6i_dst.addr, addr);
         dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 255);
-        rt->dst.output  = ip6_output;
+
+        ipv6_addr_copy(&rt->rt6i_dst.addr, addr);
+        rt->rt6i_dst.plen = 128;
+        rt->rt6i_idev     = idev;
 
         spin_lock_bh(&icmp6_dst_lock);
         rt->dst.next = icmp6_dst_gc_list;
@@ -1261,6 +1266,14 @@ int ip6_route_add(struct fib6_config *cfg)
         if (rt->rt6i_dst.plen == 128)
                rt->dst.flags |= DST_HOST;
 
+        if (!(rt->dst.flags & DST_HOST) && cfg->fc_mx) {
+                u32 *metrics = kzalloc(sizeof(u32) * RTAX_MAX, GFP_KERNEL);
+                if (!metrics) {
+                        err = -ENOMEM;
+                        goto out;
+                }
+                dst_init_metrics(&rt->dst, metrics, 0);
+        }
 #ifdef CONFIG_IPV6_SUBTREES
         ipv6_addr_prefix(&rt->rt6i_src.addr, &cfg->fc_src, cfg->fc_src_len);
         rt->rt6i_src.plen = cfg->fc_src_len;
@@ -1607,9 +1620,6 @@ void rt6_redirect(const struct in6_addr *dest, const struct in6_addr *src,
         if (on_link)
                 nrt->rt6i_flags &= ~RTF_GATEWAY;
 
-        nrt->rt6i_dst.plen = 128;
-        nrt->dst.flags |= DST_HOST;
-
         ipv6_addr_copy(&nrt->rt6i_gateway, (struct in6_addr*)neigh->primary_key);
         dst_set_neighbour(&nrt->dst, neigh_clone(neigh));
 
@@ -1754,9 +1764,10 @@ static struct rt6_info *ip6_rt_copy(const struct rt6_info *ort,
         if (rt) {
                 rt->dst.input = ort->dst.input;
                 rt->dst.output = ort->dst.output;
+                rt->dst.flags |= DST_HOST;
 
                 ipv6_addr_copy(&rt->rt6i_dst.addr, dest);
-                rt->rt6i_dst.plen = ort->rt6i_dst.plen;
+                rt->rt6i_dst.plen = 128;
                 dst_copy_metrics(&rt->dst, &ort->dst);
                 rt->dst.error = ort->dst.error;
                 rt->rt6i_idev = ort->rt6i_idev;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 44a5859535b5..12bdb9af96e5 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -531,20 +531,6 @@ static int tcp_v6_rtx_synack(struct sock *sk, struct request_sock *req,
         return tcp_v6_send_synack(sk, req, rvp);
 }
 
-static inline void syn_flood_warning(struct sk_buff *skb)
-{
-#ifdef CONFIG_SYN_COOKIES
-        if (sysctl_tcp_syncookies)
-                printk(KERN_INFO
-                       "TCPv6: Possible SYN flooding on port %d. "
-                       "Sending cookies.\n", ntohs(tcp_hdr(skb)->dest));
-        else
-#endif
-                printk(KERN_INFO
-                       "TCPv6: Possible SYN flooding on port %d. "
-                       "Dropping request.\n", ntohs(tcp_hdr(skb)->dest));
-}
-
 static void tcp_v6_reqsk_destructor(struct request_sock *req)
 {
         kfree_skb(inet6_rsk(req)->pktopts);
@@ -1179,11 +1165,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
         struct tcp_sock *tp = tcp_sk(sk);
         __u32 isn = TCP_SKB_CB(skb)->when;
         struct dst_entry *dst = NULL;
-#ifdef CONFIG_SYN_COOKIES
         int want_cookie = 0;
-#else
-#define want_cookie 0
-#endif
 
         if (skb->protocol == htons(ETH_P_IP))
                 return tcp_v4_conn_request(sk, skb);
@@ -1192,14 +1174,9 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
                 goto drop;
 
         if (inet_csk_reqsk_queue_is_full(sk) && !isn) {
-                if (net_ratelimit())
-                        syn_flood_warning(skb);
-#ifdef CONFIG_SYN_COOKIES
-                if (sysctl_tcp_syncookies)
-                        want_cookie = 1;
-                else
-#endif
-                goto drop;
+                want_cookie = tcp_syn_flood_action(sk, skb, "TCPv6");
+                if (!want_cookie)
+                        goto drop;
         }
 
         if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1)
@@ -1249,9 +1226,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
                 while (l-- > 0)
                         *c++ ^= *hash_location++;
 
-#ifdef CONFIG_SYN_COOKIES
                 want_cookie = 0;        /* not our kind of cookie */
-#endif
                 tmp_ext.cookie_out_never = 0; /* false */
                 tmp_ext.cookie_plus = tmp_opt.cookie_plus;
         } else if (!tp->rx_opt.cookie_in_always) {
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 35bbdc42241e..f4ca0a5b3457 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1090,8 +1090,8 @@ do_udp_sendmsg:
                 memset(opt, 0, sizeof(struct ipv6_txoptions));
                 opt->tot_len = sizeof(*opt);
 
-                err = datagram_send_ctl(sock_net(sk), msg, &fl6, opt, &hlimit,
-                                        &tclass, &dontfrag);
+                err = datagram_send_ctl(sock_net(sk), sk, msg, &fl6, opt,
+                                        &hlimit, &tclass, &dontfrag);
                 if (err < 0) {
                         fl6_sock_release(flowlabel);
                         return err;