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

drivers/bluetooth/hci_usb.c

@@ -65,13 +65,15 @@
 #endif
 
 static int ignore = 0;
+static int ignore_csr = 0;
+static int ignore_sniffer = 0;
 static int reset = 0;
 
 #ifdef CONFIG_BT_HCIUSB_SCO
 static int isoc = 2;
 #endif
 
-#define VERSION "2.8"
+#define VERSION "2.9"
 
 static struct usb_driver hci_usb_driver; 
 
@@ -98,6 +100,9 @@ static struct usb_device_id bluetooth_ids[] = {
 MODULE_DEVICE_TABLE (usb, bluetooth_ids);
 
 static struct usb_device_id blacklist_ids[] = {
+	/* CSR BlueCore devices */
+	{ USB_DEVICE(0x0a12, 0x0001), .driver_info = HCI_CSR },
+
 	/* Broadcom BCM2033 without firmware */
 	{ USB_DEVICE(0x0a5c, 0x2033), .driver_info = HCI_IGNORE },
 
@@ -836,6 +841,12 @@ static int hci_usb_probe(struct usb_interface *intf, const struct usb_device_id
 	if (ignore || id->driver_info & HCI_IGNORE)
 		return -ENODEV;
 
+	if (ignore_csr && id->driver_info & HCI_CSR)
+		return -ENODEV;
+
+	if (ignore_sniffer && id->driver_info & HCI_SNIFFER)
+		return -ENODEV;
+
 	if (intf->cur_altsetting->desc.bInterfaceNumber > 0)
 		return -ENODEV;
 
@@ -1061,6 +1072,12 @@ module_exit(hci_usb_exit);
 module_param(ignore, bool, 0644);
 MODULE_PARM_DESC(ignore, "Ignore devices from the matching table");
 
+module_param(ignore_csr, bool, 0644);
+MODULE_PARM_DESC(ignore_csr, "Ignore devices with id 0a12:0001");
+
+module_param(ignore_sniffer, bool, 0644);
+MODULE_PARM_DESC(ignore_sniffer, "Ignore devices with id 0a12:0002");
+
 module_param(reset, bool, 0644);
 MODULE_PARM_DESC(reset, "Send HCI reset command on initialization");
 

drivers/bluetooth/hci_usb.h

@@ -31,9 +31,10 @@
 #define HCI_IGNORE		0x01
 #define HCI_RESET		0x02
 #define HCI_DIGIANSWER		0x04
-#define HCI_SNIFFER		0x08
-#define HCI_BROKEN_ISOC		0x10
+#define HCI_CSR			0x08
+#define HCI_SNIFFER		0x10
 #define HCI_BCM92035		0x20
+#define HCI_BROKEN_ISOC		0x40
 
 #define HCI_MAX_IFACE_NUM	3
 

include/net/bluetooth/hci.h

@@ -463,6 +463,17 @@ struct inquiry_info_with_rssi_and_pscan_mode {
 	__s8     rssi;
 } __attribute__ ((packed));
 
+#define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2F
+struct extended_inquiry_info {
+	bdaddr_t bdaddr;
+	__u8     pscan_rep_mode;
+	__u8     pscan_period_mode;
+	__u8     dev_class[3];
+	__u16    clock_offset;
+	__s8     rssi;
+	__u8     data[240];
+} __attribute__ ((packed));
+
 #define HCI_EV_CONN_COMPLETE 	0x03
 struct hci_ev_conn_complete {
 	__u8     status;

net/bluetooth/hci_event.c

@@ -558,6 +558,35 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct
 	hci_dev_unlock(hdev);
 }
 
+/* Extended Inquiry Result */
+static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
+{
+	struct inquiry_data data;
+	struct extended_inquiry_info *info = (struct extended_inquiry_info *) (skb->data + 1);
+	int num_rsp = *((__u8 *) skb->data);
+
+	BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
+
+	if (!num_rsp)
+		return;
+
+	hci_dev_lock(hdev);
+
+	for (; num_rsp; num_rsp--) {
+		bacpy(&data.bdaddr, &info->bdaddr);
+		data.pscan_rep_mode     = info->pscan_rep_mode;
+		data.pscan_period_mode  = info->pscan_period_mode;
+		data.pscan_mode         = 0x00;
+		memcpy(data.dev_class, info->dev_class, 3);
+		data.clock_offset       = info->clock_offset;
+		data.rssi               = info->rssi;
+		info++;
+		hci_inquiry_cache_update(hdev, &data);
+	}
+
+	hci_dev_unlock(hdev);
+}
+
 /* Connect Request */
 static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
@@ -940,6 +969,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
 		hci_inquiry_result_with_rssi_evt(hdev, skb);
 		break;
 
+	case HCI_EV_EXTENDED_INQUIRY_RESULT:
+		hci_extended_inquiry_result_evt(hdev, skb);
+		break;
+
 	case HCI_EV_CONN_REQUEST:
 		hci_conn_request_evt(hdev, skb);
 		break;

net/bluetooth/rfcomm/sock.c

@@ -363,6 +363,11 @@ static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr
 		goto done;
 	}
 
+	if (sk->sk_type != SOCK_STREAM) {
+		err = -EINVAL;
+		goto done;
+	}
+
 	write_lock_bh(&rfcomm_sk_list.lock);
 
 	if (sa->rc_channel && __rfcomm_get_sock_by_addr(sa->rc_channel, &sa->rc_bdaddr)) {
@@ -393,13 +398,17 @@ static int rfcomm_sock_connect(struct socket *sock, struct sockaddr *addr, int a
 	if (addr->sa_family != AF_BLUETOOTH || alen < sizeof(struct sockaddr_rc))
 		return -EINVAL;
 
-	if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND)
-		return -EBADFD;
+	lock_sock(sk);
 
-	if (sk->sk_type != SOCK_STREAM)
-		return -EINVAL;
+	if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND) {
+		err = -EBADFD;
+		goto done;
+	}
 
-	lock_sock(sk);
+	if (sk->sk_type != SOCK_STREAM) {
+		err = -EINVAL;
+		goto done;
+	}
 
 	sk->sk_state = BT_CONNECT;
 	bacpy(&bt_sk(sk)->dst, &sa->rc_bdaddr);
@@ -410,6 +419,7 @@ static int rfcomm_sock_connect(struct socket *sock, struct sockaddr *addr, int a
 		err = bt_sock_wait_state(sk, BT_CONNECTED,
 				sock_sndtimeo(sk, flags & O_NONBLOCK));
 
+done:
 	release_sock(sk);
 	return err;
 }
@@ -428,6 +438,11 @@ static int rfcomm_sock_listen(struct socket *sock, int backlog)
 		goto done;
 	}
 
+	if (sk->sk_type != SOCK_STREAM) {
+		err = -EINVAL;
+		goto done;
+	}
+
 	if (!rfcomm_pi(sk)->channel) {
 		bdaddr_t *src = &bt_sk(sk)->src;
 		u8 channel;
@@ -472,6 +487,11 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f
 		goto done;
 	}
 
+	if (sk->sk_type != SOCK_STREAM) {
+		err = -EINVAL;
+		goto done;
+	}
+
 	timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
 
 	BT_DBG("sk %p timeo %ld", sk, timeo);

net/dccp/input.c

@@ -50,7 +50,8 @@ static void dccp_rcv_closereq(struct sock *sk, struct sk_buff *skb)
 		return;
 	}
 
-	dccp_set_state(sk, DCCP_CLOSING);
+	if (sk->sk_state != DCCP_CLOSING)
+		dccp_set_state(sk, DCCP_CLOSING);
 	dccp_send_close(sk, 0);
 }
 
@@ -561,6 +562,12 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
 		return 0;
 	}
 
+	if (unlikely(dh->dccph_type == DCCP_PKT_SYNC)) {
+		dccp_send_sync(sk, DCCP_SKB_CB(skb)->dccpd_seq,
+			       DCCP_PKT_SYNCACK);
+		goto discard;
+	}
+
 	switch (sk->sk_state) {
 	case DCCP_CLOSED:
 		return 1;

net/ipv4/netfilter/ip_conntrack_ftp.c

@@ -29,9 +29,9 @@ static char *ftp_buffer;
 static DEFINE_SPINLOCK(ip_ftp_lock);
 
 #define MAX_PORTS 8
-static int ports[MAX_PORTS];
+static short ports[MAX_PORTS];
 static int ports_c;
-module_param_array(ports, int, &ports_c, 0400);
+module_param_array(ports, short, &ports_c, 0400);
 
 static int loose;
 module_param(loose, int, 0600);
@@ -450,7 +450,7 @@ out_update_nl:
 }
 
 static struct ip_conntrack_helper ftp[MAX_PORTS];
-static char ftp_names[MAX_PORTS][10];
+static char ftp_names[MAX_PORTS][sizeof("ftp-65535")];
 
 /* Not __exit: called from init() */
 static void fini(void)

net/ipv4/netfilter/ip_conntrack_irc.c

@@ -34,7 +34,7 @@
 #include <linux/moduleparam.h>
 
 #define MAX_PORTS 8
-static int ports[MAX_PORTS];
+static short ports[MAX_PORTS];
 static int ports_c;
 static int max_dcc_channels = 8;
 static unsigned int dcc_timeout = 300;
@@ -52,7 +52,7 @@ EXPORT_SYMBOL_GPL(ip_nat_irc_hook);
 MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>");
 MODULE_DESCRIPTION("IRC (DCC) connection tracking helper");
 MODULE_LICENSE("GPL");
-module_param_array(ports, int, &ports_c, 0400);
+module_param_array(ports, short, &ports_c, 0400);
 MODULE_PARM_DESC(ports, "port numbers of IRC servers");
 module_param(max_dcc_channels, int, 0400);
 MODULE_PARM_DESC(max_dcc_channels, "max number of expected DCC channels per IRC session");
@@ -240,7 +240,7 @@ static int help(struct sk_buff **pskb,
 }
 
 static struct ip_conntrack_helper irc_helpers[MAX_PORTS];
-static char irc_names[MAX_PORTS][10];
+static char irc_names[MAX_PORTS][sizeof("irc-65535")];
 
 static void fini(void);
 

net/ipv4/netfilter/ip_conntrack_netbios_ns.c

@@ -23,7 +23,6 @@
 #include <linux/inetdevice.h>
 #include <linux/in.h>
 #include <linux/ip.h>
-#include <linux/udp.h>
 #include <net/route.h>
 
 #include <linux/netfilter.h>
@@ -31,6 +30,8 @@
 #include <linux/netfilter_ipv4/ip_conntrack.h>
 #include <linux/netfilter_ipv4/ip_conntrack_helper.h>
 
+#define NMBD_PORT	137
+
 MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
 MODULE_DESCRIPTION("NetBIOS name service broadcast connection tracking helper");
 MODULE_LICENSE("GPL");
@@ -44,7 +45,6 @@ static int help(struct sk_buff **pskb,
 {
 	struct ip_conntrack_expect *exp;
 	struct iphdr *iph = (*pskb)->nh.iph;
-	struct udphdr _uh, *uh;
 	struct rtable *rt = (struct rtable *)(*pskb)->dst;
 	struct in_device *in_dev;
 	u_int32_t mask = 0;
@@ -72,20 +72,15 @@ static int help(struct sk_buff **pskb,
 	if (mask == 0)
 		goto out;
 
-	uh = skb_header_pointer(*pskb, iph->ihl * 4, sizeof(_uh), &_uh);
-	BUG_ON(uh == NULL);
-
 	exp = ip_conntrack_expect_alloc(ct);
 	if (exp == NULL)
 		goto out;
-	memset(&exp->tuple, 0, sizeof(exp->tuple));
-	exp->tuple.src.ip         = iph->daddr & mask;
-	exp->tuple.dst.ip         = iph->saddr;
-	exp->tuple.dst.u.udp.port = uh->source;
-	exp->tuple.dst.protonum   = IPPROTO_UDP;
 
-	memset(&exp->mask, 0, sizeof(exp->mask));
+	exp->tuple                = ct->tuplehash[IP_CT_DIR_REPLY].tuple;
+	exp->tuple.src.u.udp.port = ntohs(NMBD_PORT);
+
 	exp->mask.src.ip          = mask;
+	exp->mask.src.u.udp.port  = 0xFFFF;
 	exp->mask.dst.ip          = 0xFFFFFFFF;
 	exp->mask.dst.u.udp.port  = 0xFFFF;
 	exp->mask.dst.protonum    = 0xFF;
@@ -107,7 +102,7 @@ static struct ip_conntrack_helper helper = {
 		.src = {
 			.u = {
 				.udp = {
-					.port	= __constant_htons(137),
+					.port	= __constant_htons(NMBD_PORT),
 				}
 			}
 		},

net/ipv4/netfilter/ip_conntrack_tftp.c

@@ -26,9 +26,9 @@ MODULE_DESCRIPTION("tftp connection tracking helper");
 MODULE_LICENSE("GPL");
 
 #define MAX_PORTS 8
-static int ports[MAX_PORTS];
+static short ports[MAX_PORTS];
 static int ports_c;
-module_param_array(ports, int, &ports_c, 0400);
+module_param_array(ports, short, &ports_c, 0400);
 MODULE_PARM_DESC(ports, "port numbers of tftp servers");
 
 #if 0
@@ -100,7 +100,7 @@ static int tftp_help(struct sk_buff **pskb,
 }
 
 static struct ip_conntrack_helper tftp[MAX_PORTS];
-static char tftp_names[MAX_PORTS][10];
+static char tftp_names[MAX_PORTS][sizeof("tftp-65535")];
 
 static void fini(void)
 {

net/ipv4/netfilter/ipt_MASQUERADE.c

@@ -90,6 +90,12 @@ masquerade_target(struct sk_buff **pskb,
 	IP_NF_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED
 	                    || ctinfo == IP_CT_RELATED + IP_CT_IS_REPLY));
 
+	/* Source address is 0.0.0.0 - locally generated packet that is
+	 * probably not supposed to be masqueraded.
+	 */
+	if (ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.ip == 0)
+		return NF_ACCEPT;
+
 	mr = targinfo;
 	rt = (struct rtable *)(*pskb)->dst;
 	newsrc = inet_select_addr(out, rt->rt_gateway, RT_SCOPE_UNIVERSE);

net/ipv4/netfilter/ipt_REDIRECT.c

@@ -88,14 +88,18 @@ redirect_target(struct sk_buff **pskb,
 		newdst = htonl(0x7F000001);
 	else {
 		struct in_device *indev;
+		struct in_ifaddr *ifa;
 
-		/* Device might not have an associated in_device. */
-		indev = (struct in_device *)(*pskb)->dev->ip_ptr;
-		if (indev == NULL || indev->ifa_list == NULL)
-			return NF_DROP;
+		newdst = 0;
+		
+		rcu_read_lock();
+		indev = __in_dev_get((*pskb)->dev);
+		if (indev && (ifa = indev->ifa_list))
+			newdst = ifa->ifa_local;
+		rcu_read_unlock();
 
-		/* Grab first address on interface. */
-		newdst = indev->ifa_list->ifa_local;
+		if (!newdst)
+			return NF_DROP;
 	}
 
 	/* Transfer from original range. */