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

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [ICMP]: Fix icmp_errors_use_inbound_ifaddr sysctl
  [IPV4]: Fix "ipOutNoRoutes" counter error for TCP and UDP
  [NET] gso: Fix GSO feature mask in sk_setup_caps
  [TCP]: Fix GSO ignorance of pkts_acked arg (cong.cntrl modules)
  [NET]: Fix comparisons of unsigned < 0.
  [NET]: Make net watchdog timers 1 sec jiffy aligned.
  [ATM]: Fix warning.
  [TCP]: Use default 32768-61000 outgoing port range in all cases.
  [AF_UNIX]: Fix datagram connect race causing an OOPS.
  [TG3]: Fix link problem on Dell's onboard 5906.
  [AF_UNIX]: Make socket locking much less confusing.

drivers/atm/firestream.c

@@ -1475,6 +1475,7 @@ static void top_off_fp (struct fs_dev *dev, struct freepool *fp,
 	struct FS_BPENTRY *qe, *ne;
 	struct sk_buff *skb;
 	int n = 0;
+	u32 qe_tmp;
 
 	fs_dprintk (FS_DEBUG_QUEUE, "Topping off queue at %x (%d-%d/%d)\n", 
 		    fp->offset, read_fs (dev, FP_CNT (fp->offset)), fp->n, 
@@ -1502,10 +1503,16 @@ static void top_off_fp (struct fs_dev *dev, struct freepool *fp,
 		ne->skb = skb;
 		ne->fp = fp;
 
-		qe = (struct FS_BPENTRY *) (read_fs (dev, FP_EA(fp->offset)));
-		fs_dprintk (FS_DEBUG_QUEUE, "link at %p\n", qe);
-		if (qe) {
-			qe = bus_to_virt ((long) qe);
+		/*
+		 * FIXME: following code encodes and decodes
+		 * machine pointers (could be 64-bit) into a
+		 * 32-bit register.
+		 */
+
+		qe_tmp = read_fs (dev, FP_EA(fp->offset));
+		fs_dprintk (FS_DEBUG_QUEUE, "link at %x\n", qe_tmp);
+		if (qe_tmp) {
+			qe = bus_to_virt ((long) qe_tmp);
 			qe->next = virt_to_bus(ne);
 			qe->flags &= ~FP_FLAGS_EPI;
 		} else

drivers/net/tg3.c

@@ -64,8 +64,8 @@
 
 #define DRV_MODULE_NAME		"tg3"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"3.76"
-#define DRV_MODULE_RELDATE	"May 5, 2007"
+#define DRV_MODULE_VERSION	"3.77"
+#define DRV_MODULE_RELDATE	"May 31, 2007"
 
 #define TG3_DEF_MAC_MODE	0
 #define TG3_DEF_RX_MODE		0
@@ -10961,6 +10961,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 	 * upon subsystem IDs.
 	 */
 	if (tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL &&
+	    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 &&
 	    !(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
 		tp->tg3_flags |= (TG3_FLAG_USE_MI_INTERRUPT |
 				  TG3_FLAG_USE_LINKCHG_REG);

include/net/af_unix.h

@@ -62,13 +62,11 @@ struct unix_skb_parms {
 #define UNIXCREDS(skb)	(&UNIXCB((skb)).creds)
 #define UNIXSID(skb)	(&UNIXCB((skb)).secid)
 
-#define unix_state_rlock(s)	spin_lock(&unix_sk(s)->lock)
-#define unix_state_runlock(s)	spin_unlock(&unix_sk(s)->lock)
-#define unix_state_wlock(s)	spin_lock(&unix_sk(s)->lock)
-#define unix_state_wlock_nested(s) \
+#define unix_state_lock(s)	spin_lock(&unix_sk(s)->lock)
+#define unix_state_unlock(s)	spin_unlock(&unix_sk(s)->lock)
+#define unix_state_lock_nested(s) \
 				spin_lock_nested(&unix_sk(s)->lock, \
 				SINGLE_DEPTH_NESTING)
-#define unix_state_wunlock(s)	spin_unlock(&unix_sk(s)->lock)
 
 #ifdef __KERNEL__
 /* The AF_UNIX socket */

net/8021q/vlan.c

@@ -736,8 +736,7 @@ static int vlan_ioctl_handler(void __user *arg)
 	case SET_VLAN_NAME_TYPE_CMD:
 		if (!capable(CAP_NET_ADMIN))
 			return -EPERM;
-		if ((args.u.name_type >= 0) &&
-		    (args.u.name_type < VLAN_NAME_TYPE_HIGHEST)) {
+		if (args.u.name_type < VLAN_NAME_TYPE_HIGHEST) {
 			vlan_name_type = args.u.name_type;
 			err = 0;
 		} else {

net/core/sock.c

@@ -998,7 +998,7 @@ void sk_setup_caps(struct sock *sk, struct dst_entry *dst)
 	__sk_dst_set(sk, dst);
 	sk->sk_route_caps = dst->dev->features;
 	if (sk->sk_route_caps & NETIF_F_GSO)
-		sk->sk_route_caps |= NETIF_F_GSO_MASK;
+		sk->sk_route_caps |= NETIF_F_GSO_SOFTWARE;
 	if (sk_can_gso(sk)) {
 		if (dst->header_len)
 			sk->sk_route_caps &= ~NETIF_F_GSO_MASK;

net/dccp/probe.c

@@ -128,7 +128,7 @@ static ssize_t dccpprobe_read(struct file *file, char __user *buf,
 	int error = 0, cnt = 0;
 	unsigned char *tbuf;
 
-	if (!buf || len < 0)
+	if (!buf)
 		return -EINVAL;
 
 	if (len == 0)

net/ipv4/datagram.c

@@ -50,8 +50,12 @@ int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 			       RT_CONN_FLAGS(sk), oif,
 			       sk->sk_protocol,
 			       inet->sport, usin->sin_port, sk, 1);
-	if (err)
+	if (err) {
+		if (err == -ENETUNREACH)
+			IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
 		return err;
+	}
+
 	if ((rt->rt_flags & RTCF_BROADCAST) && !sock_flag(sk, SOCK_BROADCAST)) {
 		ip_rt_put(rt);
 		return -EACCES;

net/ipv4/icmp.c

@@ -514,12 +514,15 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
 
 	saddr = iph->daddr;
 	if (!(rt->rt_flags & RTCF_LOCAL)) {
-		/* This is broken, skb_in->dev points to the outgoing device
-		 * after the packet passes through ip_output().
-		 */
-		if (skb_in->dev && sysctl_icmp_errors_use_inbound_ifaddr)
-			saddr = inet_select_addr(skb_in->dev, 0, RT_SCOPE_LINK);
-		else
+		struct net_device *dev = NULL;
+
+		if (rt->fl.iif && sysctl_icmp_errors_use_inbound_ifaddr)
+			dev = dev_get_by_index(rt->fl.iif);
+
+		if (dev) {
+			saddr = inet_select_addr(dev, 0, RT_SCOPE_LINK);
+			dev_put(dev);
+		} else
 			saddr = 0;
 	}
 

net/ipv4/inet_connection_sock.c

@@ -31,10 +31,8 @@ EXPORT_SYMBOL(inet_csk_timer_bug_msg);
 
 /*
  * This array holds the first and last local port number.
- * For high-usage systems, use sysctl to change this to
- * 32768-61000
  */
-int sysctl_local_port_range[2] = { 1024, 4999 };
+int sysctl_local_port_range[2] = { 32768, 61000 };
 
 int inet_csk_bind_conflict(const struct sock *sk,
 			   const struct inet_bind_bucket *tb)

net/ipv4/tcp.c

@@ -2464,13 +2464,10 @@ void __init tcp_init(void)
 			order++)
 		;
 	if (order >= 4) {
-		sysctl_local_port_range[0] = 32768;
-		sysctl_local_port_range[1] = 61000;
 		tcp_death_row.sysctl_max_tw_buckets = 180000;
 		sysctl_tcp_max_orphans = 4096 << (order - 4);
 		sysctl_max_syn_backlog = 1024;
 	} else if (order < 3) {
-		sysctl_local_port_range[0] = 1024 * (3 - order);
 		tcp_death_row.sysctl_max_tw_buckets >>= (3 - order);
 		sysctl_tcp_max_orphans >>= (3 - order);
 		sysctl_max_syn_backlog = 128;

net/ipv4/tcp_input.c

@@ -2407,8 +2407,8 @@ static int tcp_clean_rtx_queue(struct sock *sk, __s32 *seq_rtt_p)
 	struct sk_buff *skb;
 	__u32 now = tcp_time_stamp;
 	int acked = 0;
+	int prior_packets = tp->packets_out;
 	__s32 seq_rtt = -1;
-	u32 pkts_acked = 0;
 	ktime_t last_ackt = ktime_set(0,0);
 
 	while ((skb = tcp_write_queue_head(sk)) &&
@@ -2437,7 +2437,6 @@ static int tcp_clean_rtx_queue(struct sock *sk, __s32 *seq_rtt_p)
 		 */
 		if (!(scb->flags & TCPCB_FLAG_SYN)) {
 			acked |= FLAG_DATA_ACKED;
-			++pkts_acked;
 		} else {
 			acked |= FLAG_SYN_ACKED;
 			tp->retrans_stamp = 0;
@@ -2481,6 +2480,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, __s32 *seq_rtt_p)
 	}
 
 	if (acked&FLAG_ACKED) {
+		u32 pkts_acked = prior_packets - tp->packets_out;
 		const struct tcp_congestion_ops *ca_ops
 			= inet_csk(sk)->icsk_ca_ops;
 

net/ipv4/tcp_ipv4.c

@@ -192,8 +192,11 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 			       RT_CONN_FLAGS(sk), sk->sk_bound_dev_if,
 			       IPPROTO_TCP,
 			       inet->sport, usin->sin_port, sk, 1);
-	if (tmp < 0)
+	if (tmp < 0) {
+		if (tmp == -ENETUNREACH)
+			IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
 		return tmp;
+	}
 
 	if (rt->rt_flags & (RTCF_MULTICAST | RTCF_BROADCAST)) {
 		ip_rt_put(rt);

net/ipv4/udp.c

@@ -722,8 +722,11 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 						 .dport = dport } } };
 		security_sk_classify_flow(sk, &fl);
 		err = ip_route_output_flow(&rt, &fl, sk, 1);
-		if (err)
+		if (err) {
+			if (err == -ENETUNREACH)
+				IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
 			goto out;
+		}
 
 		err = -EACCES;
 		if ((rt->rt_flags & RTCF_BROADCAST) &&

net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c

@@ -177,8 +177,7 @@ static unsigned int ipv6_confirm(unsigned int hooknum,
 
 	protoff = nf_ct_ipv6_skip_exthdr(*pskb, extoff, &pnum,
 					 (*pskb)->len - extoff);
-	if (protoff < 0 || protoff > (*pskb)->len ||
-	    pnum == NEXTHDR_FRAGMENT) {
+	if (protoff > (*pskb)->len || pnum == NEXTHDR_FRAGMENT) {
 		DEBUGP("proto header not found\n");
 		return NF_ACCEPT;
 	}

net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c

@@ -168,8 +168,7 @@ icmpv6_error_message(struct sk_buff *skb,
 					   skb->len - inip6off
 						    - sizeof(struct ipv6hdr));
 
-	if ((inprotoff < 0) || (inprotoff > skb->len) ||
-	    (inprotonum == NEXTHDR_FRAGMENT)) {
+	if ((inprotoff > skb->len) || (inprotonum == NEXTHDR_FRAGMENT)) {
 		DEBUGP("icmpv6_error: Can't get protocol header in ICMPv6 payload.\n");
 		return -NF_ACCEPT;
 	}

net/sched/act_pedit.c

@@ -164,8 +164,7 @@ static int tcf_pedit(struct sk_buff *skb, struct tc_action *a,
 				printk("offset must be on 32 bit boundaries\n");
 				goto bad;
 			}
-			if (skb->len < 0 ||
-			    (offset > 0 && offset > skb->len)) {
+			if (offset > 0 && offset > skb->len) {
 				printk("offset %d cant exceed pkt length %d\n",
 				       offset, skb->len);
 				goto bad;

net/sched/sch_generic.c

@@ -224,7 +224,8 @@ void __netdev_watchdog_up(struct net_device *dev)
 	if (dev->tx_timeout) {
 		if (dev->watchdog_timeo <= 0)
 			dev->watchdog_timeo = 5*HZ;
-		if (!mod_timer(&dev->watchdog_timer, jiffies + dev->watchdog_timeo))
+		if (!mod_timer(&dev->watchdog_timer,
+			       round_jiffies(jiffies + dev->watchdog_timeo)))
 			dev_hold(dev);
 	}
 }

net/sctp/debug.c

@@ -77,8 +77,6 @@ static const char *sctp_cid_tbl[SCTP_NUM_BASE_CHUNK_TYPES] = {
 /* Lookup "chunk type" debug name. */
 const char *sctp_cname(const sctp_subtype_t cid)
 {
-	if (cid.chunk < 0)
-		return "illegal chunk id";
 	if (cid.chunk <= SCTP_CID_BASE_MAX)
 		return sctp_cid_tbl[cid.chunk];
 
@@ -146,8 +144,6 @@ static const char *sctp_primitive_tbl[SCTP_NUM_PRIMITIVE_TYPES] = {
 /* Lookup primitive debug name. */
 const char *sctp_pname(const sctp_subtype_t id)
 {
-	if (id.primitive < 0)
-		return "illegal primitive";
 	if (id.primitive <= SCTP_EVENT_PRIMITIVE_MAX)
 		return sctp_primitive_tbl[id.primitive];
 	return "unknown_primitive";
@@ -161,8 +157,6 @@ static const char *sctp_other_tbl[] = {
 /* Lookup "other" debug name. */
 const char *sctp_oname(const sctp_subtype_t id)
 {
-	if (id.other < 0)
-		return "illegal 'other' event";
 	if (id.other <= SCTP_EVENT_OTHER_MAX)
 		return sctp_other_tbl[id.other];
 	return "unknown 'other' event";
@@ -184,8 +178,6 @@ static const char *sctp_timer_tbl[] = {
 /* Lookup timer debug name. */
 const char *sctp_tname(const sctp_subtype_t id)
 {
-	if (id.timeout < 0)
-		return "illegal 'timer' event";
 	if (id.timeout <= SCTP_EVENT_TIMEOUT_MAX)
 		return sctp_timer_tbl[id.timeout];
 	return "unknown_timer";

net/sctp/sm_statetable.c

@@ -960,7 +960,7 @@ static const sctp_sm_table_entry_t *sctp_chunk_event_lookup(sctp_cid_t cid,
 	if (state > SCTP_STATE_MAX)
 		return &bug;
 
-	if (cid >= 0 && cid <= SCTP_CID_BASE_MAX)
+	if (cid <= SCTP_CID_BASE_MAX)
 		return &chunk_event_table[cid][state];
 
 	if (sctp_prsctp_enable) {

net/unix/af_unix.c

@@ -174,11 +174,11 @@ static struct sock *unix_peer_get(struct sock *s)
 {
 	struct sock *peer;
 
-	unix_state_rlock(s);
+	unix_state_lock(s);
 	peer = unix_peer(s);
 	if (peer)
 		sock_hold(peer);
-	unix_state_runlock(s);
+	unix_state_unlock(s);
 	return peer;
 }
 
@@ -369,7 +369,7 @@ static int unix_release_sock (struct sock *sk, int embrion)
 	unix_remove_socket(sk);
 
 	/* Clear state */
-	unix_state_wlock(sk);
+	unix_state_lock(sk);
 	sock_orphan(sk);
 	sk->sk_shutdown = SHUTDOWN_MASK;
 	dentry	     = u->dentry;
@@ -378,7 +378,7 @@ static int unix_release_sock (struct sock *sk, int embrion)
 	u->mnt	     = NULL;
 	state = sk->sk_state;
 	sk->sk_state = TCP_CLOSE;
-	unix_state_wunlock(sk);
+	unix_state_unlock(sk);
 
 	wake_up_interruptible_all(&u->peer_wait);
 
@@ -386,12 +386,12 @@ static int unix_release_sock (struct sock *sk, int embrion)
 
 	if (skpair!=NULL) {
 		if (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) {
-			unix_state_wlock(skpair);
+			unix_state_lock(skpair);
 			/* No more writes */
 			skpair->sk_shutdown = SHUTDOWN_MASK;
 			if (!skb_queue_empty(&sk->sk_receive_queue) || embrion)
 				skpair->sk_err = ECONNRESET;
-			unix_state_wunlock(skpair);
+			unix_state_unlock(skpair);
 			skpair->sk_state_change(skpair);
 			read_lock(&skpair->sk_callback_lock);
 			sk_wake_async(skpair,1,POLL_HUP);
@@ -448,7 +448,7 @@ static int unix_listen(struct socket *sock, int backlog)
 	err = -EINVAL;
 	if (!u->addr)
 		goto out;			/* No listens on an unbound socket */
-	unix_state_wlock(sk);
+	unix_state_lock(sk);
 	if (sk->sk_state != TCP_CLOSE && sk->sk_state != TCP_LISTEN)
 		goto out_unlock;
 	if (backlog > sk->sk_max_ack_backlog)
@@ -462,7 +462,7 @@ static int unix_listen(struct socket *sock, int backlog)
 	err = 0;
 
 out_unlock:
-	unix_state_wunlock(sk);
+	unix_state_unlock(sk);
 out:
 	return err;
 }
@@ -858,6 +858,31 @@ out_mknod_parent:
 	goto out_up;
 }
 
+static void unix_state_double_lock(struct sock *sk1, struct sock *sk2)
+{
+	if (unlikely(sk1 == sk2) || !sk2) {
+		unix_state_lock(sk1);
+		return;
+	}
+	if (sk1 < sk2) {
+		unix_state_lock(sk1);
+		unix_state_lock_nested(sk2);
+	} else {
+		unix_state_lock(sk2);
+		unix_state_lock_nested(sk1);
+	}
+}
+
+static void unix_state_double_unlock(struct sock *sk1, struct sock *sk2)
+{
+	if (unlikely(sk1 == sk2) || !sk2) {
+		unix_state_unlock(sk1);
+		return;
+	}
+	unix_state_unlock(sk1);
+	unix_state_unlock(sk2);
+}
+
 static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr,
 			      int alen, int flags)
 {
@@ -877,11 +902,19 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr,
 		    !unix_sk(sk)->addr && (err = unix_autobind(sock)) != 0)
 			goto out;
 
+restart:
 		other=unix_find_other(sunaddr, alen, sock->type, hash, &err);
 		if (!other)
 			goto out;
 
-		unix_state_wlock(sk);
+		unix_state_double_lock(sk, other);
+
+		/* Apparently VFS overslept socket death. Retry. */
+		if (sock_flag(other, SOCK_DEAD)) {
+			unix_state_double_unlock(sk, other);
+			sock_put(other);
+			goto restart;
+		}
 
 		err = -EPERM;
 		if (!unix_may_send(sk, other))
@@ -896,7 +929,7 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr,
 		 *	1003.1g breaking connected state with AF_UNSPEC
 		 */
 		other = NULL;
-		unix_state_wlock(sk);
+		unix_state_double_lock(sk, other);
 	}
 
 	/*
@@ -905,19 +938,19 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr,
 	if (unix_peer(sk)) {
 		struct sock *old_peer = unix_peer(sk);
 		unix_peer(sk)=other;
-		unix_state_wunlock(sk);
+		unix_state_double_unlock(sk, other);
 
 		if (other != old_peer)
 			unix_dgram_disconnected(sk, old_peer);
 		sock_put(old_peer);
 	} else {
 		unix_peer(sk)=other;
-		unix_state_wunlock(sk);
+		unix_state_double_unlock(sk, other);
 	}
 	return 0;
 
 out_unlock:
-	unix_state_wunlock(sk);
+	unix_state_double_unlock(sk, other);
 	sock_put(other);
 out:
 	return err;
@@ -936,7 +969,7 @@ static long unix_wait_for_peer(struct sock *other, long timeo)
 		(skb_queue_len(&other->sk_receive_queue) >
 		 other->sk_max_ack_backlog);
 
-	unix_state_runlock(other);
+	unix_state_unlock(other);
 
 	if (sched)
 		timeo = schedule_timeout(timeo);
@@ -994,11 +1027,11 @@ restart:
 		goto out;
 
 	/* Latch state of peer */
-	unix_state_rlock(other);
+	unix_state_lock(other);
 
 	/* Apparently VFS overslept socket death. Retry. */
 	if (sock_flag(other, SOCK_DEAD)) {
-		unix_state_runlock(other);
+		unix_state_unlock(other);
 		sock_put(other);
 		goto restart;
 	}
@@ -1048,18 +1081,18 @@ restart:
 		goto out_unlock;
 	}
 
-	unix_state_wlock_nested(sk);
+	unix_state_lock_nested(sk);
 
 	if (sk->sk_state != st) {
-		unix_state_wunlock(sk);
-		unix_state_runlock(other);
+		unix_state_unlock(sk);
+		unix_state_unlock(other);
 		sock_put(other);
 		goto restart;
 	}
 
 	err = security_unix_stream_connect(sock, other->sk_socket, newsk);
 	if (err) {
-		unix_state_wunlock(sk);
+		unix_state_unlock(sk);
 		goto out_unlock;
 	}
 
@@ -1096,7 +1129,7 @@ restart:
 	smp_mb__after_atomic_inc();	/* sock_hold() does an atomic_inc() */
 	unix_peer(sk)	= newsk;
 
-	unix_state_wunlock(sk);
+	unix_state_unlock(sk);
 
 	/* take ten and and send info to listening sock */
 	spin_lock(&other->sk_receive_queue.lock);
@@ -1105,14 +1138,14 @@ restart:
 	 * is installed to listening socket. */
 	atomic_inc(&newu->inflight);
 	spin_unlock(&other->sk_receive_queue.lock);
-	unix_state_runlock(other);
+	unix_state_unlock(other);
 	other->sk_data_ready(other, 0);
 	sock_put(other);
 	return 0;
 
 out_unlock:
 	if (other)
-		unix_state_runlock(other);
+		unix_state_unlock(other);
 
 out:
 	if (skb)
@@ -1178,10 +1211,10 @@ static int unix_accept(struct socket *sock, struct socket *newsock, int flags)
 	wake_up_interruptible(&unix_sk(sk)->peer_wait);
 
 	/* attach accepted sock to socket */
-	unix_state_wlock(tsk);
+	unix_state_lock(tsk);
 	newsock->state = SS_CONNECTED;
 	sock_graft(tsk, newsock);
-	unix_state_wunlock(tsk);
+	unix_state_unlock(tsk);
 	return 0;
 
 out:
@@ -1208,7 +1241,7 @@ static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_
 	}
 
 	u = unix_sk(sk);
-	unix_state_rlock(sk);
+	unix_state_lock(sk);
 	if (!u->addr) {
 		sunaddr->sun_family = AF_UNIX;
 		sunaddr->sun_path[0] = 0;
@@ -1219,7 +1252,7 @@ static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_
 		*uaddr_len = addr->len;
 		memcpy(sunaddr, addr->name, *uaddr_len);
 	}
-	unix_state_runlock(sk);
+	unix_state_unlock(sk);
 	sock_put(sk);
 out:
 	return err;
@@ -1337,7 +1370,7 @@ restart:
 			goto out_free;
 	}
 
-	unix_state_rlock(other);
+	unix_state_lock(other);
 	err = -EPERM;
 	if (!unix_may_send(sk, other))
 		goto out_unlock;
@@ -1347,20 +1380,20 @@ restart:
 		 *	Check with 1003.1g - what should
 		 *	datagram error
 		 */
-		unix_state_runlock(other);
+		unix_state_unlock(other);
 		sock_put(other);
 
 		err = 0;
-		unix_state_wlock(sk);
+		unix_state_lock(sk);
 		if (unix_peer(sk) == other) {
 			unix_peer(sk)=NULL;
-			unix_state_wunlock(sk);
+			unix_state_unlock(sk);
 
 			unix_dgram_disconnected(sk, other);
 			sock_put(other);
 			err = -ECONNREFUSED;
 		} else {
-			unix_state_wunlock(sk);
+			unix_state_unlock(sk);
 		}
 
 		other = NULL;
@@ -1397,14 +1430,14 @@ restart:
 	}
 
 	skb_queue_tail(&other->sk_receive_queue, skb);
-	unix_state_runlock(other);
+	unix_state_unlock(other);
 	other->sk_data_ready(other, len);
 	sock_put(other);
 	scm_destroy(siocb->scm);
 	return len;
 
 out_unlock:
-	unix_state_runlock(other);
+	unix_state_unlock(other);
 out_free:
 	kfree_skb(skb);
 out:
@@ -1494,14 +1527,14 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock,
 			goto out_err;
 		}
 
-		unix_state_rlock(other);
+		unix_state_lock(other);
 
 		if (sock_flag(other, SOCK_DEAD) ||
 		    (other->sk_shutdown & RCV_SHUTDOWN))
 			goto pipe_err_free;
 
 		skb_queue_tail(&other->sk_receive_queue, skb);
-		unix_state_runlock(other);
+		unix_state_unlock(other);
 		other->sk_data_ready(other, size);
 		sent+=size;
 	}
@@ -1512,7 +1545,7 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock,
 	return sent;
 
 pipe_err_free:
-	unix_state_runlock(other);
+	unix_state_unlock(other);
 	kfree_skb(skb);
 pipe_err:
 	if (sent==0 && !(msg->msg_flags&MSG_NOSIGNAL))
@@ -1641,7 +1674,7 @@ static long unix_stream_data_wait(struct sock * sk, long timeo)
 {
 	DEFINE_WAIT(wait);
 
-	unix_state_rlock(sk);
+	unix_state_lock(sk);
 
 	for (;;) {
 		prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
@@ -1654,14 +1687,14 @@ static long unix_stream_data_wait(struct sock * sk, long timeo)
 			break;
 
 		set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
-		unix_state_runlock(sk);
+		unix_state_unlock(sk);
 		timeo = schedule_timeout(timeo);
-		unix_state_rlock(sk);
+		unix_state_lock(sk);
 		clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
 	}
 
 	finish_wait(sk->sk_sleep, &wait);
-	unix_state_runlock(sk);
+	unix_state_unlock(sk);
 	return timeo;
 }
 
@@ -1816,12 +1849,12 @@ static int unix_shutdown(struct socket *sock, int mode)
 	mode = (mode+1)&(RCV_SHUTDOWN|SEND_SHUTDOWN);
 
 	if (mode) {
-		unix_state_wlock(sk);
+		unix_state_lock(sk);
 		sk->sk_shutdown |= mode;
 		other=unix_peer(sk);
 		if (other)
 			sock_hold(other);
-		unix_state_wunlock(sk);
+		unix_state_unlock(sk);
 		sk->sk_state_change(sk);
 
 		if (other &&
@@ -1833,9 +1866,9 @@ static int unix_shutdown(struct socket *sock, int mode)
 				peer_mode |= SEND_SHUTDOWN;
 			if (mode&SEND_SHUTDOWN)
 				peer_mode |= RCV_SHUTDOWN;
-			unix_state_wlock(other);
+			unix_state_lock(other);
 			other->sk_shutdown |= peer_mode;
-			unix_state_wunlock(other);
+			unix_state_unlock(other);
 			other->sk_state_change(other);
 			read_lock(&other->sk_callback_lock);
 			if (peer_mode == SHUTDOWN_MASK)
@@ -1973,7 +2006,7 @@ static int unix_seq_show(struct seq_file *seq, void *v)
 	else {
 		struct sock *s = v;
 		struct unix_sock *u = unix_sk(s);
-		unix_state_rlock(s);
+		unix_state_lock(s);
 
 		seq_printf(seq, "%p: %08X %08X %08X %04X %02X %5lu",
 			s,
@@ -2001,7 +2034,7 @@ static int unix_seq_show(struct seq_file *seq, void *v)
 			for ( ; i < len; i++)
 				seq_putc(seq, u->addr->name->sun_path[i]);
 		}
-		unix_state_runlock(s);
+		unix_state_unlock(s);
 		seq_putc(seq, '\n');
 	}
 

net/wanrouter/wanmain.c

@@ -454,7 +454,7 @@ static int wanrouter_device_setup(struct wan_device *wandev,
 	}
 
 	if (conf->data_size && conf->data) {
-		if (conf->data_size > 128000 || conf->data_size < 0) {
+		if (conf->data_size > 128000) {
 			printk(KERN_INFO
 			    "%s: ERROR, Invalid firmware data size %i !\n",
 					wandev->name, conf->data_size);