Linux 4.4.213

index b5953f1d1a18..cf3975ee4fd8 100644
@@ -136,11 +136,13 @@ void af_alg_release_parent(struct sock *sk)
 	sk = ask->parent;
 	ask = alg_sk(sk);
 
-	lock_sock(sk);
+	local_bh_disable();
+	bh_lock_sock(sk);
 	ask->nokey_refcnt -= nokey;
 	if (!last)
 		last = !--ask->refcnt;
-	release_sock(sk);
+	bh_unlock_sock(sk);
+	local_bh_enable();
 
 	if (last)
 		sock_put(sk);

index a5718c0a3dc4..1348541da463 100644
@@ -505,11 +505,12 @@ err:
 
 static void __exit pcrypt_exit(void)
 {
+	crypto_unregister_template(&pcrypt_tmpl);
+
 	pcrypt_fini_padata(&pencrypt);
 	pcrypt_fini_padata(&pdecrypt);
 
 	kset_unregister(pcrypt_kset);
-	crypto_unregister_template(&pcrypt_tmpl);
 }
 
 module_init(pcrypt_init);

index 6339efd32697..ad591a2f7c82 100644
@@ -372,7 +372,7 @@ static int do_rx_dma(struct atm_vcc *vcc,struct sk_buff *skb,
 		here = (eni_vcc->descr+skip) & (eni_vcc->words-1);
 		dma[j++] = (here << MID_DMA_COUNT_SHIFT) | (vcc->vci
 		    << MID_DMA_VCI_SHIFT) | MID_DT_JK;
-		j++;
+		dma[j++] = 0;
 	}
 	here = (eni_vcc->descr+size+skip) & (eni_vcc->words-1);
 	if (!eff) size += skip;

@@ -445,7 +445,7 @@ static int do_rx_dma(struct atm_vcc *vcc,struct sk_buff *skb,
 	if (size != eff) {
 		dma[j++] = (here << MID_DMA_COUNT_SHIFT) |
 		    (vcc->vci << MID_DMA_VCI_SHIFT) | MID_DT_JK;
-		j++;
+		dma[j++] = 0;
 	}
 	if (!j || j > 2*RX_DMA_BUF) {
 		printk(KERN_CRIT DEV_LABEL "!j or j too big!!!\n");

index a15ce4ef39cd..e265bace57d7 100644
@@ -18,10 +18,11 @@
 #include <linux/serial.h>
 #include <linux/tty.h>
 #include <linux/module.h>
+#include <linux/spinlock.h>
 
 struct ttyprintk_port {
 	struct tty_port port;
-	struct mutex port_write_mutex;
+	spinlock_t spinlock;
 };
 
 static struct ttyprintk_port tpk_port;

@@ -107,11 +108,12 @@ static int tpk_open(struct tty_struct *tty, struct file *filp)
 static void tpk_close(struct tty_struct *tty, struct file *filp)
 {
 	struct ttyprintk_port *tpkp = tty->driver_data;
+	unsigned long flags;
 
-	mutex_lock(&tpkp->port_write_mutex);
+	spin_lock_irqsave(&tpkp->spinlock, flags);
 	/* flush tpk_printk buffer */
 	tpk_printk(NULL, 0);
-	mutex_unlock(&tpkp->port_write_mutex);
+	spin_unlock_irqrestore(&tpkp->spinlock, flags);
 
 	tty_port_close(&tpkp->port, tty, filp);
 }

@@ -123,13 +125,14 @@ static int tpk_write(struct tty_struct *tty,
 		const unsigned char *buf, int count)
 {
 	struct ttyprintk_port *tpkp = tty->driver_data;
+	unsigned long flags;
 	int ret;
 
 
 	/* exclusive use of tpk_printk within this tty */
-	mutex_lock(&tpkp->port_write_mutex);
+	spin_lock_irqsave(&tpkp->spinlock, flags);
 	ret = tpk_printk(buf, count);
-	mutex_unlock(&tpkp->port_write_mutex);
+	spin_unlock_irqrestore(&tpkp->spinlock, flags);
 
 	return ret;
 }

@@ -179,7 +182,7 @@ static int __init ttyprintk_init(void)
 {
 	int ret = -ENOMEM;
 
-	mutex_init(&tpk_port.port_write_mutex);
+	spin_lock_init(&tpk_port.spinlock);
 
 	ttyprintk_driver = tty_alloc_driver(1,
 			TTY_DRIVER_RESET_TERMIOS |

index 8b45cb2caed1..60db6531996e 100644
@@ -134,7 +134,7 @@ static DEFINE_SPINLOCK(ssp3_lock);
 static const char *ssp_parent_names[] = {"vctcxo_4", "vctcxo_2", "vctcxo", "pll1_16"};
 
 static DEFINE_SPINLOCK(timer_lock);
-static const char *timer_parent_names[] = {"clk32", "vctcxo_2", "vctcxo_4", "vctcxo"};
+static const char *timer_parent_names[] = {"clk32", "vctcxo_4", "vctcxo_2", "vctcxo"};
 
 static DEFINE_SPINLOCK(reset_lock);
 

index f9e1768b8d31..0836fa442d22 100644
@@ -458,10 +458,10 @@ static int si470x_i2c_remove(struct i2c_client *client)
 
 	free_irq(client->irq, radio);
 	video_unregister_device(&radio->videodev);
-	kfree(radio);
 
 	v4l2_ctrl_handler_free(&radio->hdl);
 	v4l2_device_unregister(&radio->v4l2_dev);
+	kfree(radio);
 	return 0;
 }
 

index 772bde3c5020..4a817363a33b 100644
@@ -226,18 +226,22 @@ static struct rc_map_table rc_map_digitv_table[] = {
 
 static int digitv_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 {
-	int i;
+	int ret, i;
 	u8 key[5];
 	u8 b[4] = { 0 };
 
 	*event = 0;
 	*state = REMOTE_NO_KEY_PRESSED;
 
-	digitv_ctrl_msg(d,USB_READ_REMOTE,0,NULL,0,&key[1],4);
+	ret = digitv_ctrl_msg(d, USB_READ_REMOTE, 0, NULL, 0, &key[1], 4);
+	if (ret)
+		return ret;
 
 	/* Tell the device we've read the remote. Not sure how necessary
 	   this is, but the Nebula SDK does it. */
-	digitv_ctrl_msg(d,USB_WRITE_REMOTE,0,b,4,NULL,0);
+	ret = digitv_ctrl_msg(d, USB_WRITE_REMOTE, 0, b, 4, NULL, 0);
+	if (ret)
+		return ret;
 
 	/* if something is inside the buffer, simulate key press */
 	if (key[1] != 0)

index 5c8f651344fc..c98a01d36260 100644
@@ -11,7 +11,7 @@
 int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
 	u16 rlen, int delay_ms)
 {
-	int actlen,ret = -ENOMEM;
+	int actlen = 0, ret = -ENOMEM;
 
 	if (!d || wbuf == NULL || wlen == 0)
 		return -EINVAL;

index af5cd8213e8b..3733c15c753e 100644
@@ -2028,7 +2028,7 @@ int gspca_dev_probe2(struct usb_interface *intf,
 		pr_err("couldn't kzalloc gspca struct\n");
 		return -ENOMEM;
 	}
-	gspca_dev->usb_buf = kmalloc(USB_BUF_SZ, GFP_KERNEL);
+	gspca_dev->usb_buf = kzalloc(USB_BUF_SZ, GFP_KERNEL);
 	if (!gspca_dev->usb_buf) {
 		pr_err("out of memory\n");
 		ret = -ENOMEM;

index a3b1c07ae0af..e7214edfe5b4 100644
@@ -1524,8 +1524,10 @@ static int b44_magic_pattern(u8 *macaddr, u8 *ppattern, u8 *pmask, int offset)
 	int ethaddr_bytes = ETH_ALEN;
 
 	memset(ppattern + offset, 0xff, magicsync);
-	for (j = 0; j < magicsync; j++)
-		set_bit(len++, (unsigned long *) pmask);
+	for (j = 0; j < magicsync; j++) {
+		pmask[len >> 3] |= BIT(len & 7);
+		len++;
+	}
 
 	for (j = 0; j < B44_MAX_PATTERNS; j++) {
 		if ((B44_PATTERN_SIZE - len) >= ETH_ALEN)

@@ -1537,7 +1539,8 @@ static int b44_magic_pattern(u8 *macaddr, u8 *ppattern, u8 *pmask, int offset)
 		for (k = 0; k< ethaddr_bytes; k++) {
 			ppattern[offset + magicsync +
 				(j * ETH_ALEN) + k] = macaddr[k];
-			set_bit(len++, (unsigned long *) pmask);
+			pmask[len >> 3] |= BIT(len & 7);
+			len++;
 		}
 	}
 	return len - 1;

index 129d6095749a..54d5e53e94af 100644
@@ -66,8 +66,7 @@ static void *seq_tab_start(struct seq_file *seq, loff_t *pos)
 static void *seq_tab_next(struct seq_file *seq, void *v, loff_t *pos)
 {
 	v = seq_tab_get_idx(seq->private, *pos + 1);
-	if (v)
-		++*pos;
+	++(*pos);
 	return v;
 }
 

index ac27898c6ab0..e7bdaad6ed0f 100644
@@ -604,8 +604,7 @@ static void *l2t_seq_start(struct seq_file *seq, loff_t *pos)
 static void *l2t_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
 	v = l2t_get_idx(seq, *pos);
-	if (v)
-		++*pos;
+	++(*pos);
 	return v;
 }
 

index 7b8fe866f603..a15b4a97c172 100644
@@ -49,6 +49,7 @@ struct tgec_mdio_controller {
 struct mdio_fsl_priv {
 	struct	tgec_mdio_controller __iomem *mdio_base;
 	bool	is_little_endian;
+	bool	has_a011043;
 };
 
 static u32 xgmac_read32(void __iomem *regs,

@@ -226,7 +227,8 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
 		return ret;
 
 	/* Return all Fs if nothing was there */
-	if (xgmac_read32(&regs->mdio_stat, endian) & MDIO_STAT_RD_ER) {
+	if ((xgmac_read32(&regs->mdio_stat, endian) & MDIO_STAT_RD_ER) &&
+	    !priv->has_a011043) {
 		dev_err(&bus->dev,
 			"Error while reading PHY%d reg at %d.%hhu\n",
 			phy_id, dev_addr, regnum);

@@ -277,6 +279,9 @@ static int xgmac_mdio_probe(struct platform_device *pdev)
 	else
 		priv->is_little_endian = false;
 
+	priv->has_a011043 = of_property_read_bool(pdev->dev.of_node,
+						  "fsl,erratum-a011043");
+
 	ret = of_mdiobus_register(bus, np);
 	if (ret) {
 		dev_err(&pdev->dev, "cannot register MDIO bus\n");

index 4521181aa0ed..23fb344f9e1c 100644
@@ -4532,7 +4532,7 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter)
 	struct ixgbe_hw *hw = &adapter->hw;
 	struct hlist_node *node2;
 	struct ixgbe_fdir_filter *filter;
-	u64 action;
+	u8 queue;
 
 	spin_lock(&adapter->fdir_perfect_lock);
 

@@ -4541,17 +4541,34 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter)
 
 	hlist_for_each_entry_safe(filter, node2,
 				  &adapter->fdir_filter_list, fdir_node) {
-		action = filter->action;
-		if (action != IXGBE_FDIR_DROP_QUEUE && action != 0)
-			action =
-			(action >> ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF) - 1;
+		if (filter->action == IXGBE_FDIR_DROP_QUEUE) {
+			queue = IXGBE_FDIR_DROP_QUEUE;
+		} else {
+			u32 ring = ethtool_get_flow_spec_ring(filter->action);
+			u8 vf = ethtool_get_flow_spec_ring_vf(filter->action);
+
+			if (!vf && (ring >= adapter->num_rx_queues)) {
+				e_err(drv, "FDIR restore failed without VF, ring: %u\n",
+				      ring);
+				continue;
+			} else if (vf &&
+				   ((vf > adapter->num_vfs) ||
+				     ring >= adapter->num_rx_queues_per_pool)) {
+				e_err(drv, "FDIR restore failed with VF, vf: %hhu, ring: %u\n",
+				      vf, ring);
+				continue;
+			}
+
+			/* Map the ring onto the absolute queue index */
+			if (!vf)
+				queue = adapter->rx_ring[ring]->reg_idx;
+			else
+				queue = ((vf - 1) *
+					adapter->num_rx_queues_per_pool) + ring;
+		}
 
 		ixgbe_fdir_write_perfect_filter_82599(hw,
-				&filter->filter,
-				filter->sw_idx,
-				(action == IXGBE_FDIR_DROP_QUEUE) ?
-				IXGBE_FDIR_DROP_QUEUE :
-				adapter->rx_ring[action]->reg_idx);
+				&filter->filter, filter->sw_idx, queue);
 	}
 
 	spin_unlock(&adapter->fdir_perfect_lock);

index 723bda33472a..0fa94ebf0411 100644
@@ -1861,11 +1861,6 @@ static int ixgbevf_write_uc_addr_list(struct net_device *netdev)
 	struct ixgbe_hw *hw = &adapter->hw;
 	int count = 0;
 
-	if ((netdev_uc_count(netdev)) > 10) {
-		pr_err("Too many unicast filters - No Space\n");
-		return -ENOSPC;
-	}
-
 	if (!netdev_uc_empty(netdev)) {
 		struct netdev_hw_addr *ha;
 

213 lines not on this page · raw message

index 07091dd27e5d..7dcf913d7395 100644
@@ -109,6 +109,9 @@
 #define SONIC_CR_TXP            0x0002
 #define SONIC_CR_HTX            0x0001
 
+#define SONIC_CR_ALL (SONIC_CR_LCAM | SONIC_CR_RRRA | \
+		      SONIC_CR_RXEN | SONIC_CR_TXP)
+
 /*
  * SONIC data configuration bits
  */

@@ -273,8 +276,9 @@
 #define SONIC_NUM_RDS   SONIC_NUM_RRS /* number of receive descriptors */
 #define SONIC_NUM_TDS   16            /* number of transmit descriptors */
 
-#define SONIC_RDS_MASK  (SONIC_NUM_RDS-1)
-#define SONIC_TDS_MASK  (SONIC_NUM_TDS-1)
+#define SONIC_RRS_MASK  (SONIC_NUM_RRS - 1)
+#define SONIC_RDS_MASK  (SONIC_NUM_RDS - 1)
+#define SONIC_TDS_MASK  (SONIC_NUM_TDS - 1)
 
 #define SONIC_RBSIZE	1520          /* size of one resource buffer */
 

@@ -320,6 +324,7 @@ struct sonic_local {
 	unsigned int next_tx;          /* next free TD */
 	struct device *device;         /* generic device */
 	struct net_device_stats stats;
+	spinlock_t lock;
 };
 
 #define TX_TIMEOUT (3 * HZ)

@@ -341,30 +346,30 @@ static void sonic_tx_timeout(struct net_device *dev);
    as far as we can tell. */
 /* OpenBSD calls this "SWO".  I'd like to think that sonic_buf_put()
    is a much better name. */
-static inline void sonic_buf_put(void* base, int bitmode,
+static inline void sonic_buf_put(u16 *base, int bitmode,
 				 int offset, __u16 val)
 {
 	if (bitmode)
 #ifdef __BIG_ENDIAN
-		((__u16 *) base + (offset*2))[1] = val;
+		__raw_writew(val, base + (offset * 2) + 1);
 #else
-		((__u16 *) base + (offset*2))[0] = val;
+		__raw_writew(val, base + (offset * 2) + 0);
 #endif
 	else
-	 	((__u16 *) base)[offset] = val;
+		__raw_writew(val, base + (offset * 1) + 0);
 }
 
-static inline __u16 sonic_buf_get(void* base, int bitmode,
+static inline __u16 sonic_buf_get(u16 *base, int bitmode,
 				  int offset)
 {
 	if (bitmode)
 #ifdef __BIG_ENDIAN
-		return ((volatile __u16 *) base + (offset*2))[1];
+		return __raw_readw(base + (offset * 2) + 1);
 #else
-		return ((volatile __u16 *) base + (offset*2))[0];
+		return __raw_readw(base + (offset * 2) + 0);
 #endif
 	else
-		return ((volatile __u16 *) base)[offset];
+		return __raw_readw(base + (offset * 1) + 0);
 }
 
 /* Inlines that you should actually use for reading/writing DMA buffers */

index bf892160dd5f..26263a192a77 100644
@@ -2047,6 +2047,7 @@ static void qlcnic_83xx_exec_template_cmd(struct qlcnic_adapter *p_dev,
 			break;
 		}
 		entry += p_hdr->size;
+		cond_resched();
 	}
 	p_dev->ahw->reset.seq_index = index;
 }

index cda9e604a95f..e5ea8e972b91 100644
@@ -703,6 +703,7 @@ static u32 qlcnic_read_memory_test_agent(struct qlcnic_adapter *adapter,
 		addr += 16;
 		reg_read -= 16;
 		ret += 16;
+		cond_resched();
 	}
 out:
 	mutex_unlock(&adapter->ahw->mem_lock);

@@ -1383,6 +1384,7 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
 		buf_offset += entry->hdr.cap_size;
 		entry_offset += entry->hdr.offset;
 		buffer = fw_dump->data + buf_offset;
+		cond_resched();
 	}
 
 	fw_dump->clr = 1;

index db8b489b0513..23e299c86b81 100644
@@ -4313,6 +4313,11 @@ static int rtl8152_probe(struct usb_interface *intf,
 
 	intf->needs_remote_wakeup = 1;
 
+	if (!rtl_can_wakeup(tp))
+		__rtl_set_wol(tp, 0);
+	else
+		tp->saved_wolopts = __rtl_get_wol(tp);
+
 	tp->rtl_ops.init(tp);
 	set_ethernet_addr(tp);
 

@@ -4325,10 +4330,6 @@ static int rtl8152_probe(struct usb_interface *intf,
 		goto out1;
 	}
 
-	if (!rtl_can_wakeup(tp))
-		__rtl_set_wol(tp, 0);
-
-	tp->saved_wolopts = __rtl_get_wol(tp);
 	if (tp->saved_wolopts)
 		device_set_wakeup_enable(&udev->dev, true);
 	else

index 421ac5f85699..79fd89150947 100644
@@ -711,7 +711,7 @@ static netdev_tx_t sdla_transmit(struct sk_buff *skb,
 
 					spin_lock_irqsave(&sdla_lock, flags);
 					SDLA_WINDOW(dev, addr);
-					pbuf = (void *)(((int) dev->mem_start) + (addr & SDLA_ADDR_MASK));
+					pbuf = (void *)(dev->mem_start + (addr & SDLA_ADDR_MASK));
 					__sdla_write(dev, pbuf->buf_addr, skb->data, skb->len);
 					SDLA_WINDOW(dev, addr);
 					pbuf->opp_flag = 1;

index 82d24f2b9c19..a44496d8423a 100644
@@ -7808,16 +7808,8 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) {
 	case AIROGVLIST:    ridcode = RID_APLIST;       break;
 	case AIROGDRVNAM:   ridcode = RID_DRVNAME;      break;
 	case AIROGEHTENC:   ridcode = RID_ETHERENCAP;   break;
-	case AIROGWEPKTMP:  ridcode = RID_WEP_TEMP;
-		/* Only super-user can read WEP keys */
-		if (!capable(CAP_NET_ADMIN))
-			return -EPERM;
-		break;
-	case AIROGWEPKNV:   ridcode = RID_WEP_PERM;
-		/* Only super-user can read WEP keys */
-		if (!capable(CAP_NET_ADMIN))
-			return -EPERM;
-		break;
+	case AIROGWEPKTMP:  ridcode = RID_WEP_TEMP;	break;
+	case AIROGWEPKNV:   ridcode = RID_WEP_PERM;	break;
 	case AIROGSTAT:     ridcode = RID_STATUS;       break;
 	case AIROGSTATSD32: ridcode = RID_STATSDELTA;   break;
 	case AIROGSTATSC32: ridcode = RID_STATS;        break;

@@ -7831,7 +7823,13 @@ static int readrids(struct net_device *dev, aironet_ioctl *comp) {
 		return -EINVAL;
 	}
 
-	if ((iobuf = kmalloc(RIDSIZE, GFP_KERNEL)) == NULL)
+	if (ridcode == RID_WEP_TEMP || ridcode == RID_WEP_PERM) {
+		/* Only super-user can read WEP keys */
+		if (!capable(CAP_NET_ADMIN))
+			return -EPERM;
+	}
+
+	if ((iobuf = kzalloc(RIDSIZE, GFP_KERNEL)) == NULL)
 		return -ENOMEM;
 
 	PC4500_readrid(ai,ridcode,iobuf,RIDSIZE, 1);

index c92564b3ec85..1f019df15a67 100644
@@ -1211,7 +1211,7 @@ err_fw:
 static int send_eject_command(struct usb_interface *interface)
 {
 	struct usb_device *udev = interface_to_usbdev(interface);
-	struct usb_host_interface *iface_desc = &interface->altsetting[0];
+	struct usb_host_interface *iface_desc = interface->cur_altsetting;
 	struct usb_endpoint_descriptor *endpoint;
 	unsigned char *cmd;
 	u8 bulk_out_ep;

index 3002268e57f3..b9bfa592bcab 100644
@@ -1352,7 +1352,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
 		goto fail;
 	}
 
-	desc = &intf->altsetting[0].desc;
+	desc = &intf->cur_altsetting->desc;
 	if ((desc->bInterfaceClass != USB_CLASS_VENDOR_SPEC) ||
 	    (desc->bInterfaceSubClass != 2) ||
 	    (desc->bInterfaceProtocol != 0xff)) {

@@ -1365,7 +1365,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
 
 	num_of_eps = desc->bNumEndpoints;
 	for (ep = 0; ep < num_of_eps; ep++) {
-		endpoint = &intf->altsetting[0].endpoint[ep].desc;
+		endpoint = &intf->cur_altsetting->endpoint[ep].desc;
 		endpoint_num = usb_endpoint_num(endpoint);
 		if (!usb_endpoint_xfer_bulk(endpoint))
 			continue;

index f2cd513d54b2..e434f7ca8ff3 100644
@@ -1601,9 +1601,9 @@ static int ezusb_probe(struct usb_interface *interface,
 	/* set up the endpoint information */
 	/* check out the endpoints */
 
-	iface_desc = &interface->altsetting[0].desc;
+	iface_desc = &interface->cur_altsetting->desc;
 	for (i = 0; i < iface_desc->bNumEndpoints; ++i) {
-		ep = &interface->altsetting[0].endpoint[i].desc;
+		ep = &interface->cur_altsetting->endpoint[i].desc;
 
 		if (usb_endpoint_is_bulk_in(ep)) {
 			/* we found a bulk in endpoint */

index 4d94bb4e95f8..8254d4b22c50 100644
@@ -5555,7 +5555,7 @@ static int rtl8xxxu_parse_usb(struct rtl8xxxu_priv *priv,
 	u8 dir, xtype, num;
 	int ret = 0;
 
-	host_interface = &interface->altsetting[0];
+	host_interface = interface->cur_altsetting;
 	interface_desc = &host_interface->desc;
 	endpoints = interface_desc->bNumEndpoints;
 

index ef5d394f185b..974387ad1e8c 100644
@@ -103,7 +103,7 @@ static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface,
 	__le16 buffer_size;
 	int ii, bep_found = 0;
 
-	iface_desc = &(interface->altsetting[0]);
+	iface_desc = interface->cur_altsetting;
 
 	for (ii = 0; ii < iface_desc->desc.bNumEndpoints; ++ii) {
 		endpoint = &(iface_desc->endpoint[ii].desc);

index a912dc051111..a5a5898093e7 100644
@@ -1272,7 +1272,7 @@ static void print_id(struct usb_device *udev)
 static int eject_installer(struct usb_interface *intf)
 {
 	struct usb_device *udev = interface_to_usbdev(intf);
-	struct usb_host_interface *iface_desc = &intf->altsetting[0];
+	struct usb_host_interface *iface_desc = intf->cur_altsetting;
 	struct usb_endpoint_descriptor *endpoint;
 	unsigned char *cmd;
 	u8 bulk_out_ep;

index 82e4bc8c11c5..fc6706b12ac7 100644
@@ -446,6 +446,9 @@ static int fnic_queuecommand_lck(struct scsi_cmnd *sc, void (*done)(struct scsi_
 	if (unlikely(fnic_chk_state_flags_locked(fnic, FNIC_FLAGS_IO_BLOCKED)))
 		return SCSI_MLQUEUE_HOST_BUSY;
 
+	if (unlikely(fnic_chk_state_flags_locked(fnic, FNIC_FLAGS_FWRESET)))
+		return SCSI_MLQUEUE_HOST_BUSY;
+
 	rport = starget_to_rport(scsi_target(sc->device));
 	ret = fc_remote_port_chkready(rport);
 	if (ret) {

index 3c7beb03871d..350fa05aaeed 100644
@@ -87,6 +87,11 @@ static int skb_to_mamac(const struct sk_buff *skb, struct mbo *mbo)
 	unsigned int payload_len = skb->len - ETH_HLEN;
 	unsigned int mdp_len = payload_len + MDP_HDR_LEN;
 
+	if (mdp_len < skb->len) {
+		pr_err("drop: too large packet! (%u)\n", skb->len);
+		return -EINVAL;
+	}
+
 	if (mbo->buffer_length < mdp_len) {
 		pr_err("drop: too small buffer! (%d for %d)\n",
 		       mbo->buffer_length, mdp_len);

@@ -134,6 +139,11 @@ static int skb_to_mep(const struct sk_buff *skb, struct mbo *mbo)
 	u8 *buff = mbo->virt_address;
 	unsigned int mep_len = skb->len + MEP_HDR_LEN;
 
+	if (mep_len < skb->len) {
+		pr_err("drop: too large packet! (%u)\n", skb->len);
+		return -EINVAL;
+	}
+
 	if (mbo->buffer_length < mep_len) {
 		pr_err("drop: too small buffer! (%d for %d)\n",
 		       mbo->buffer_length, mep_len);

index ba362a883016..80ab403aeb72 100644
@@ -65,6 +65,8 @@
 #define RATE_AUTO	12
 
 #define MAX_RATE			12
+#define VNT_B_RATES	(BIT(RATE_1M) | BIT(RATE_2M) |\
+			BIT(RATE_5M) | BIT(RATE_11M))
 
 /*
  * device specific

index 14b8ebc6508d..cb22b5efe2be 100644
@@ -111,9 +111,11 @@ static int vnt_int_report_rate(struct vnt_private *priv, u8 pkt_no, u8 tsr)
 
 	info->status.rates[0].count = tx_retry;
 
-	if (!(tsr & (TSR_TMO | TSR_RETRYTMO))) {
+	if (!(tsr & TSR_TMO)) {
 		info->status.rates[0].idx = idx;
-		info->flags |= IEEE80211_TX_STAT_ACK;
+
+		if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
+			info->flags |= IEEE80211_TX_STAT_ACK;
 	}
 
 	ieee80211_tx_status_irqsafe(priv->hw, context->skb);

index 668fcd3a0bfe..66e658810229 100644
@@ -1002,6 +1002,7 @@ vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	ieee80211_hw_set(priv->hw, RX_INCLUDES_FCS);
 	ieee80211_hw_set(priv->hw, REPORTS_TX_ACK_STATUS);
 	ieee80211_hw_set(priv->hw, SUPPORTS_PS);
+	ieee80211_hw_set(priv->hw, PS_NULLFUNC_STACK);
 
 	priv->hw->max_signal = 100;
 

index efb54f53b4f9..5d951e043d35 100644
@@ -280,11 +280,9 @@ static u16 vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context,
 							PK_TYPE_11B, &buf->b);
 
 	/* Get Duration and TimeStamp */
-	if (ieee80211_is_pspoll(hdr->frame_control)) {
-		__le16 dur = cpu_to_le16(priv->current_aid | BIT(14) | BIT(15));
-
-		buf->duration_a = dur;
-		buf->duration_b = dur;
+	if (ieee80211_is_nullfunc(hdr->frame_control)) {
+		buf->duration_a = hdr->duration_id;
+		buf->duration_b = hdr->duration_id;
 	} else {
 		buf->duration_a = vnt_get_duration_le(priv,
 						tx_context->pkt_type, need_ack);

@@ -373,10 +371,8 @@ static u16 vnt_rxtx_datahead_ab(struct vnt_usb_send_context *tx_context,
 			  tx_context->pkt_type, &buf->ab);
 
 	/* Get Duration and TimeStampOff */
-	if (ieee80211_is_pspoll(hdr->frame_control)) {
-		__le16 dur = cpu_to_le16(priv->current_aid | BIT(14) | BIT(15));
-
-		buf->duration = dur;
+	if (ieee80211_is_nullfunc(hdr->frame_control)) {
+		buf->duration = hdr->duration_id;
 	} else {
 		buf->duration = vnt_get_duration_le(priv, tx_context->pkt_type,
 						    need_ack);

@@ -815,10 +811,14 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
 		if (info->band == IEEE80211_BAND_5GHZ) {
 			pkt_type = PK_TYPE_11A;
 		} else {
-			if (tx_rate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
-				pkt_type = PK_TYPE_11GB;
-			else
-				pkt_type = PK_TYPE_11GA;
+			if (tx_rate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
+				if (priv->basic_rates & VNT_B_RATES)
+					pkt_type = PK_TYPE_11GB;
+				else
+					pkt_type = PK_TYPE_11GA;
+			} else {
+				pkt_type = PK_TYPE_11A;
+			}
 		}
 	} else {
 		pkt_type = PK_TYPE_11B;

index c1ad0aea23b9..73ec8d3936d5 100644
@@ -940,7 +940,7 @@ int prism2mgmt_flashdl_state(wlandevice_t *wlandev, void *msgp)
 		}
 	}
 
-	return 0;
+	return result;
 }
 
 /*----------------------------------------------------------------

index 4378e758baef..591bc3f7be76 100644
@@ -801,6 +801,9 @@ static void dwc3_core_exit_mode(struct dwc3 *dwc)
 		/* do nothing */
 		break;
 	}
+
+	/* de-assert DRVVBUS for HOST and OTG mode */
+	dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_DEVICE);
 }
 
 #define DWC3_ALIGN_MASK		(16 - 1)

196 lines not on this page · raw message

index 8ed80f28416f..9aad6825947c 100644
@@ -162,12 +162,15 @@ UNUSUAL_DEV(0x2537, 0x1068, 0x0000, 0x9999,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_IGNORE_UAS),
 
-/* Reported-by: Takeo Nakayama <[email protected]> */
+/*
+ * Initially Reported-by: Takeo Nakayama <[email protected]>
+ * UAS Ignore Reported by Steven Ellis <[email protected]>
+ */
 UNUSUAL_DEV(0x357d, 0x7788, 0x0000, 0x9999,
 		"JMicron",
 		"JMS566",
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
-		US_FL_NO_REPORT_OPCODES),
+		US_FL_NO_REPORT_OPCODES | US_FL_IGNORE_UAS),
 
 /* Reported-by: Hans de Goede <[email protected]> */
 UNUSUAL_DEV(0x4971, 0x1012, 0x0000, 0x9999,

index d1c12278cb6a..8b6eff26e480 100644
@@ -193,6 +193,7 @@ static struct platform_driver rn5t618_wdt_driver = {
 
 module_platform_driver(rn5t618_wdt_driver);
 
+MODULE_ALIAS("platform:rn5t618-wdt");
 MODULE_AUTHOR("Beniamino Galvani <[email protected]>");
 MODULE_DESCRIPTION("RN5T618 watchdog driver");
 MODULE_LICENSE("GPL v2");

index 0f99336c37eb..df211bad255c 100644
@@ -1978,6 +1978,7 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf)
 	struct btrfs_block_rsv *block_rsv = &fs_info->global_block_rsv;
 	int ret;
 	u64 thresh = 0;
+	int mixed = 0;
 
 	/*
 	 * holding chunk_muext to avoid allocating new chunks, holding

@@ -2003,8 +2004,17 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf)
 				}
 			}
 		}
-		if (found->flags & BTRFS_BLOCK_GROUP_METADATA)
-			total_free_meta += found->disk_total - found->disk_used;
+
+		/*
+		 * Metadata in mixed block goup profiles are accounted in data
+		 */
+		if (!mixed && found->flags & BTRFS_BLOCK_GROUP_METADATA) {
+			if (found->flags & BTRFS_BLOCK_GROUP_DATA)
+				mixed = 1;
+			else
+				total_free_meta += found->disk_total -
+					found->disk_used;
+		}
 
 		total_used += found->disk_used;
 	}

@@ -2042,7 +2052,15 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf)
 	 */
 	thresh = 4 * 1024 * 1024;
 
-	if (total_free_meta - thresh < block_rsv->size)
+	/*
+	 * We only want to claim there's no available space if we can no longer
+	 * allocate chunks for our metadata profile and our global reserve will
+	 * not fit in the free metadata space.  If we aren't ->full then we
+	 * still can allocate chunks and thus are fine using the currently
+	 * calculated f_bavail.
+	 */
+	if (!mixed && block_rsv->space_info->full &&
+	    total_free_meta - thresh < block_rsv->size)
 		buf->f_bavail = 0;
 
 	buf->f_type = BTRFS_SUPER_MAGIC;

index a4ed9c337c21..9f1aae507909 100644
@@ -3060,8 +3060,8 @@ static int do_last(struct nameidata *nd,
 		   int *opened)
 {
 	struct dentry *dir = nd->path.dentry;
-	kuid_t dir_uid = dir->d_inode->i_uid;
-	umode_t dir_mode = dir->d_inode->i_mode;
+	kuid_t dir_uid = nd->inode->i_uid;
+	umode_t dir_mode = nd->inode->i_mode;
 	int open_flag = op->open_flag;
 	bool will_truncate = (open_flag & O_TRUNC) != 0;
 	bool got_write = false;

index ee095246da4e..519bf410e65b 100644
@@ -599,6 +599,7 @@ static void reiserfs_put_super(struct super_block *s)
 	reiserfs_write_unlock(s);
 	mutex_destroy(&REISERFS_SB(s)->lock);
 	destroy_workqueue(REISERFS_SB(s)->commit_wq);
+	kfree(REISERFS_SB(s)->s_jdev);
 	kfree(s->s_fs_info);
 	s->s_fs_info = NULL;
 }

@@ -2208,6 +2209,7 @@ error_unlocked:
 			kfree(qf_names[j]);
 	}
 #endif
+	kfree(sbi->s_jdev);
 	kfree(sbi);
 
 	s->s_fs_info = NULL;

index e345ceaf72d6..9dc46010a067 100644
@@ -118,11 +118,22 @@ struct usb_irda_cs_descriptor {
  * 6 - 115200 bps
  * 7 - 576000 bps
  * 8 - 1.152 Mbps
- * 9 - 5 mbps
+ * 9 - 4 Mbps
  * 10..15 - Reserved
  */
 #define USB_IRDA_STATUS_LINK_SPEED	0x0f
 
+#define USB_IRDA_LS_NO_CHANGE		0
+#define USB_IRDA_LS_2400		1
+#define USB_IRDA_LS_9600		2
+#define USB_IRDA_LS_19200		3
+#define USB_IRDA_LS_38400		4
+#define USB_IRDA_LS_57600		5
+#define USB_IRDA_LS_115200		6
+#define USB_IRDA_LS_576000		7
+#define USB_IRDA_LS_1152000		8
+#define USB_IRDA_LS_4000000		9
+
 /* The following is a 4-bit value used only for
  * outbound header:
  *

index 878d05bd185c..41c678199b80 100644
@@ -2701,6 +2701,9 @@ int mpol_parse_str(char *str, struct mempolicy **mpol)
 	char *flags = strchr(str, '=');
 	int err = 1;
 
+	if (flags)
+		*flags++ = '\0';	/* terminate mode string */
+
 	if (nodelist) {
 		/* NUL-terminate mode or flags string */
 		*nodelist++ = '\0';

@@ -2711,9 +2714,6 @@ int mpol_parse_str(char *str, struct mempolicy **mpol)
 	} else
 		nodes_clear(nodes);
 
-	if (flags)
-		*flags++ = '\0';	/* terminate mode string */
-
 	for (mode = 0; mode < MPOL_MAX; mode++) {
 		if (!strcmp(str, policy_modes[mode])) {
 			break;

index 3d17ca8b4744..13eb3552de07 100644
@@ -316,6 +316,23 @@ void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb,
 }
 EXPORT_SYMBOL(inet_proto_csum_replace4);
 
+/**
+ * inet_proto_csum_replace16 - update layer 4 header checksum field
+ * @sum: Layer 4 header checksum field
+ * @skb: sk_buff for the packet
+ * @from: old IPv6 address
+ * @to: new IPv6 address
+ * @pseudohdr: True if layer 4 header checksum includes pseudoheader
+ *
+ * Update layer 4 header as per the update in IPv6 src/dst address.
+ *
+ * There is no need to update skb->csum in this function, because update in two
+ * fields a.) IPv6 src/dst address and b.) L4 header checksum cancels each other
+ * for skb->csum calculation. Whereas inet_proto_csum_replace4 function needs to
+ * update skb->csum, because update in 3 fields a.) IPv4 src/dst address,
+ * b.) IPv4 Header checksum and c.) L4 header checksum results in same diff as
+ * L4 Header checksum for skb->csum calculation.
+ */
 void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb,
 			       const __be32 *from, const __be32 *to,
 			       bool pseudohdr)

@@ -327,9 +344,6 @@ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb,
 	if (skb->ip_summed != CHECKSUM_PARTIAL) {
 		*sum = csum_fold(csum_partial(diff, sizeof(diff),
 				 ~csum_unfold(*sum)));
-		if (skb->ip_summed == CHECKSUM_COMPLETE && pseudohdr)
-			skb->csum = ~csum_partial(diff, sizeof(diff),
-						  ~skb->csum);
 	} else if (pseudohdr)
 		*sum = ~csum_fold(csum_partial(diff, sizeof(diff),
 				  csum_unfold(*sum)));

index bbcbbc1cc2cc..42dbd280dc9b 100644
@@ -195,8 +195,17 @@ static netdev_tx_t vti_xmit(struct sk_buff *skb, struct net_device *dev,
 	int err;
 
 	if (!dst) {
-		dev->stats.tx_carrier_errors++;
-		goto tx_error_icmp;
+		struct rtable *rt;
+
+		fl->u.ip4.flowi4_oif = dev->ifindex;
+		fl->u.ip4.flowi4_flags |= FLOWI_FLAG_ANYSRC;
+		rt = __ip_route_output_key(dev_net(dev), &fl->u.ip4);
+		if (IS_ERR(rt)) {
+			dev->stats.tx_carrier_errors++;
+			goto tx_error_icmp;
+		}
+		dst = &rt->dst;
+		skb_dst_set(skb, dst);
 	}
 
 	dst_hold(dst);

index 51da5987952c..623963a2d8a6 100644
@@ -441,8 +441,17 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
 	int err = -1;
 	int mtu;
 
-	if (!dst)
-		goto tx_err_link_failure;
+	if (!dst) {
+		fl->u.ip6.flowi6_oif = dev->ifindex;
+		fl->u.ip6.flowi6_flags |= FLOWI_FLAG_ANYSRC;
+		dst = ip6_route_output(dev_net(dev), NULL, &fl->u.ip6);
+		if (dst->error) {
+			dst_release(dst);
+			dst = NULL;
+			goto tx_err_link_failure;
+		}
+		skb_dst_set(skb, dst);
+	}
 
 	dst_hold(dst);
 	dst = xfrm_lookup(t->net, dst, fl, NULL, 0);

index b0b04b3c0896..d4d6f9c91e8c 100644
@@ -242,6 +242,9 @@ static int tcf_em_validate(struct tcf_proto *tp,
 			goto errout;
 
 		if (em->ops->change) {
+			err = -EINVAL;
+			if (em_hdr->flags & TCF_EM_SIMPLE)
+				goto errout;
 			err = em->ops->change(net, data, data_len, em);
 			if (err < 0)
 				goto errout;

index b50ee5d622e1..843d2cf1e6a6 100644
@@ -656,7 +656,8 @@ struct iw_statistics *get_wireless_stats(struct net_device *dev)
 	return NULL;
 }
 
-static int iw_handler_get_iwstats(struct net_device *		dev,
+/* noinline to avoid a bogus warning with -O3 */
+static noinline int iw_handler_get_iwstats(struct net_device *	dev,
 				  struct iw_request_info *	info,
 				  union iwreq_data *		wrqu,
 				  char *			extra)

index b9bfbf394959..59423576b1cc 100644
@@ -588,7 +588,7 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream,
 		runtime->boundary *= 2;
 
 	/* clear the buffer for avoiding possible kernel info leaks */
-	if (runtime->dma_area)
+	if (runtime->dma_area && !substream->ops->copy)
 		memset(runtime->dma_area, 0, runtime->dma_bytes);
 
 	snd_pcm_timer_resolution_change(substream);