Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 84daeb09 authored by Linus Torvalds's avatar Linus Torvalds
Browse files
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  appletalk: Fix OOPS in atalk_release().
  mlx4: Fixing bad size of event queue buffer
  mlx4: Fixing use after free
  bonding:typo in comment
  sctp: Pass __GFP_NOWARN to hash table allocation attempts.
  connector: convert to synchronous netlink message processing
  fib: add rtnl locking in ip_fib_net_exit
  atm/solos-pci: Don't flap VCs when carrier state changes
  atm/solos-pci: Don't include frame pseudo-header on transmit hex-dump
  atm/solos-pci: Use VPI.VCI notation uniformly.
  Atheros, atl2: Fix mem leaks in error paths of atl2_set_eeprom
  netdev: fix mtu check when TSO is enabled
  net/usb: Ethernet quirks for the LG-VL600 4G modem
  phylib: phy_attach_direct: phy_init_hw can fail, add cleanup
  bridge: mcast snooping, fix length check of snooped MLDv1/2
  via-ircc: Pass PCI device pointer to dma_{alloc, free}_coherent()
  via-ircc: Use pci_{get, set}_drvdata() instead of static pointer variable
  net: gre: provide multicast mappings for ipv4 and ipv6
  bridge: Fix compilation warning in function br_stp_recalculate_bridge_id()
  net: Fix warnings caused by MAX_SKB_FRAGS change.
parents ecb78ab6 c100c8f4
Loading
Loading
Loading
Loading
+11 −28
Original line number Original line Diff line number Diff line
@@ -165,7 +165,6 @@ static uint32_t fpga_tx(struct solos_card *);
static irqreturn_t solos_irq(int irq, void *dev_id);
static irqreturn_t solos_irq(int irq, void *dev_id);
static struct atm_vcc* find_vcc(struct atm_dev *dev, short vpi, int vci);
static struct atm_vcc* find_vcc(struct atm_dev *dev, short vpi, int vci);
static int list_vccs(int vci);
static int list_vccs(int vci);
static void release_vccs(struct atm_dev *dev);
static int atm_init(struct solos_card *, struct device *);
static int atm_init(struct solos_card *, struct device *);
static void atm_remove(struct solos_card *);
static void atm_remove(struct solos_card *);
static int send_command(struct solos_card *card, int dev, const char *buf, size_t size);
static int send_command(struct solos_card *card, int dev, const char *buf, size_t size);
@@ -384,7 +383,6 @@ static int process_status(struct solos_card *card, int port, struct sk_buff *skb
	/* Anything but 'Showtime' is down */
	/* Anything but 'Showtime' is down */
	if (strcmp(state_str, "Showtime")) {
	if (strcmp(state_str, "Showtime")) {
		atm_dev_signal_change(card->atmdev[port], ATM_PHY_SIG_LOST);
		atm_dev_signal_change(card->atmdev[port], ATM_PHY_SIG_LOST);
		release_vccs(card->atmdev[port]);
		dev_info(&card->dev->dev, "Port %d: %s\n", port, state_str);
		dev_info(&card->dev->dev, "Port %d: %s\n", port, state_str);
		return 0;
		return 0;
	}
	}
@@ -697,7 +695,7 @@ void solos_bh(unsigned long card_arg)
					      size);
					      size);
			}
			}
			if (atmdebug) {
			if (atmdebug) {
				dev_info(&card->dev->dev, "Received: device %d\n", port);
				dev_info(&card->dev->dev, "Received: port %d\n", port);
				dev_info(&card->dev->dev, "size: %d VPI: %d VCI: %d\n",
				dev_info(&card->dev->dev, "size: %d VPI: %d VCI: %d\n",
					 size, le16_to_cpu(header->vpi),
					 size, le16_to_cpu(header->vpi),
					 le16_to_cpu(header->vci));
					 le16_to_cpu(header->vci));
@@ -710,8 +708,8 @@ void solos_bh(unsigned long card_arg)
					       le16_to_cpu(header->vci));
					       le16_to_cpu(header->vci));
				if (!vcc) {
				if (!vcc) {
					if (net_ratelimit())
					if (net_ratelimit())
						dev_warn(&card->dev->dev, "Received packet for unknown VCI.VPI %d.%d on port %d\n",
						dev_warn(&card->dev->dev, "Received packet for unknown VPI.VCI %d.%d on port %d\n",
							 le16_to_cpu(header->vci), le16_to_cpu(header->vpi),
							 le16_to_cpu(header->vpi), le16_to_cpu(header->vci),
							 port);
							 port);
					continue;
					continue;
				}
				}
@@ -830,28 +828,6 @@ static int list_vccs(int vci)
	return num_found;
	return num_found;
}
}


static void release_vccs(struct atm_dev *dev)
{
        int i;

        write_lock_irq(&vcc_sklist_lock);
        for (i = 0; i < VCC_HTABLE_SIZE; i++) {
                struct hlist_head *head = &vcc_hash[i];
                struct hlist_node *node, *tmp;
                struct sock *s;
                struct atm_vcc *vcc;

                sk_for_each_safe(s, node, tmp, head) {
                        vcc = atm_sk(s);
                        if (vcc->dev == dev) {
                                vcc_release_async(vcc, -EPIPE);
                                sk_del_node_init(s);
                        }
                }
        }
        write_unlock_irq(&vcc_sklist_lock);
}



static int popen(struct atm_vcc *vcc)
static int popen(struct atm_vcc *vcc)
{
{
@@ -1018,8 +994,15 @@ static uint32_t fpga_tx(struct solos_card *card)


			/* Clean up and free oldskb now it's gone */
			/* Clean up and free oldskb now it's gone */
			if (atmdebug) {
			if (atmdebug) {
				struct pkt_hdr *header = (void *)oldskb->data;
				int size = le16_to_cpu(header->size);

				skb_pull(oldskb, sizeof(*header));
				dev_info(&card->dev->dev, "Transmitted: port %d\n",
				dev_info(&card->dev->dev, "Transmitted: port %d\n",
					 port);
					 port);
				dev_info(&card->dev->dev, "size: %d VPI: %d VCI: %d\n",
					 size, le16_to_cpu(header->vpi),
					 le16_to_cpu(header->vci));
				print_buffer(oldskb);
				print_buffer(oldskb);
			}
			}


@@ -1262,7 +1245,7 @@ static int atm_init(struct solos_card *card, struct device *parent)
		card->atmdev[i]->ci_range.vci_bits = 16;
		card->atmdev[i]->ci_range.vci_bits = 16;
		card->atmdev[i]->dev_data = card;
		card->atmdev[i]->dev_data = card;
		card->atmdev[i]->phy_data = (void *)(unsigned long)i;
		card->atmdev[i]->phy_data = (void *)(unsigned long)i;
		atm_dev_signal_change(card->atmdev[i], ATM_PHY_SIG_UNKNOWN);
		atm_dev_signal_change(card->atmdev[i], ATM_PHY_SIG_FOUND);


		skb = alloc_skb(sizeof(*header), GFP_ATOMIC);
		skb = alloc_skb(sizeof(*header), GFP_ATOMIC);
		if (!skb) {
		if (!skb) {
+17 −41
Original line number Original line Diff line number Diff line
@@ -31,24 +31,9 @@
#include <linux/connector.h>
#include <linux/connector.h>
#include <linux/delay.h>
#include <linux/delay.h>


void cn_queue_wrapper(struct work_struct *work)
{
	struct cn_callback_entry *cbq =
		container_of(work, struct cn_callback_entry, work);
	struct cn_callback_data *d = &cbq->data;
	struct cn_msg *msg = NLMSG_DATA(nlmsg_hdr(d->skb));
	struct netlink_skb_parms *nsp = &NETLINK_CB(d->skb);

	d->callback(msg, nsp);

	kfree_skb(d->skb);
	d->skb = NULL;

	kfree(d->free);
}

static struct cn_callback_entry *
static struct cn_callback_entry *
cn_queue_alloc_callback_entry(const char *name, struct cb_id *id,
cn_queue_alloc_callback_entry(struct cn_queue_dev *dev, const char *name,
			      struct cb_id *id,
			      void (*callback)(struct cn_msg *, struct netlink_skb_parms *))
			      void (*callback)(struct cn_msg *, struct netlink_skb_parms *))
{
{
	struct cn_callback_entry *cbq;
	struct cn_callback_entry *cbq;
@@ -59,17 +44,23 @@ cn_queue_alloc_callback_entry(const char *name, struct cb_id *id,
		return NULL;
		return NULL;
	}
	}


	atomic_set(&cbq->refcnt, 1);

	atomic_inc(&dev->refcnt);
	cbq->pdev = dev;

	snprintf(cbq->id.name, sizeof(cbq->id.name), "%s", name);
	snprintf(cbq->id.name, sizeof(cbq->id.name), "%s", name);
	memcpy(&cbq->id.id, id, sizeof(struct cb_id));
	memcpy(&cbq->id.id, id, sizeof(struct cb_id));
	cbq->data.callback = callback;
	cbq->callback = callback;

	INIT_WORK(&cbq->work, &cn_queue_wrapper);
	return cbq;
	return cbq;
}
}


static void cn_queue_free_callback(struct cn_callback_entry *cbq)
void cn_queue_release_callback(struct cn_callback_entry *cbq)
{
{
	flush_workqueue(cbq->pdev->cn_queue);
	if (!atomic_dec_and_test(&cbq->refcnt))
		return;

	atomic_dec(&cbq->pdev->refcnt);
	kfree(cbq);
	kfree(cbq);
}
}


@@ -85,13 +76,10 @@ int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name,
	struct cn_callback_entry *cbq, *__cbq;
	struct cn_callback_entry *cbq, *__cbq;
	int found = 0;
	int found = 0;


	cbq = cn_queue_alloc_callback_entry(name, id, callback);
	cbq = cn_queue_alloc_callback_entry(dev, name, id, callback);
	if (!cbq)
	if (!cbq)
		return -ENOMEM;
		return -ENOMEM;


	atomic_inc(&dev->refcnt);
	cbq->pdev = dev;

	spin_lock_bh(&dev->queue_lock);
	spin_lock_bh(&dev->queue_lock);
	list_for_each_entry(__cbq, &dev->queue_list, callback_entry) {
	list_for_each_entry(__cbq, &dev->queue_list, callback_entry) {
		if (cn_cb_equal(&__cbq->id.id, id)) {
		if (cn_cb_equal(&__cbq->id.id, id)) {
@@ -104,8 +92,7 @@ int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name,
	spin_unlock_bh(&dev->queue_lock);
	spin_unlock_bh(&dev->queue_lock);


	if (found) {
	if (found) {
		cn_queue_free_callback(cbq);
		cn_queue_release_callback(cbq);
		atomic_dec(&dev->refcnt);
		return -EINVAL;
		return -EINVAL;
	}
	}


@@ -130,10 +117,8 @@ void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id)
	}
	}
	spin_unlock_bh(&dev->queue_lock);
	spin_unlock_bh(&dev->queue_lock);


	if (found) {
	if (found)
		cn_queue_free_callback(cbq);
		cn_queue_release_callback(cbq);
		atomic_dec(&dev->refcnt);
	}
}
}


struct cn_queue_dev *cn_queue_alloc_dev(const char *name, struct sock *nls)
struct cn_queue_dev *cn_queue_alloc_dev(const char *name, struct sock *nls)
@@ -151,12 +136,6 @@ struct cn_queue_dev *cn_queue_alloc_dev(const char *name, struct sock *nls)


	dev->nls = nls;
	dev->nls = nls;


	dev->cn_queue = alloc_ordered_workqueue(dev->name, 0);
	if (!dev->cn_queue) {
		kfree(dev);
		return NULL;
	}

	return dev;
	return dev;
}
}


@@ -164,9 +143,6 @@ void cn_queue_free_dev(struct cn_queue_dev *dev)
{
{
	struct cn_callback_entry *cbq, *n;
	struct cn_callback_entry *cbq, *n;


	flush_workqueue(dev->cn_queue);
	destroy_workqueue(dev->cn_queue);

	spin_lock_bh(&dev->queue_lock);
	spin_lock_bh(&dev->queue_lock);
	list_for_each_entry_safe(cbq, n, &dev->queue_list, callback_entry)
	list_for_each_entry_safe(cbq, n, &dev->queue_list, callback_entry)
		list_del(&cbq->callback_entry);
		list_del(&cbq->callback_entry);
+12 −35
Original line number Original line Diff line number Diff line
@@ -122,51 +122,28 @@ EXPORT_SYMBOL_GPL(cn_netlink_send);
 */
 */
static int cn_call_callback(struct sk_buff *skb)
static int cn_call_callback(struct sk_buff *skb)
{
{
	struct cn_callback_entry *__cbq, *__new_cbq;
	struct cn_callback_entry *i, *cbq = NULL;
	struct cn_dev *dev = &cdev;
	struct cn_dev *dev = &cdev;
	struct cn_msg *msg = NLMSG_DATA(nlmsg_hdr(skb));
	struct cn_msg *msg = NLMSG_DATA(nlmsg_hdr(skb));
	struct netlink_skb_parms *nsp = &NETLINK_CB(skb);
	int err = -ENODEV;
	int err = -ENODEV;


	spin_lock_bh(&dev->cbdev->queue_lock);
	spin_lock_bh(&dev->cbdev->queue_lock);
	list_for_each_entry(__cbq, &dev->cbdev->queue_list, callback_entry) {
	list_for_each_entry(i, &dev->cbdev->queue_list, callback_entry) {
		if (cn_cb_equal(&__cbq->id.id, &msg->id)) {
		if (cn_cb_equal(&i->id.id, &msg->id)) {
			if (likely(!work_pending(&__cbq->work) &&
			atomic_inc(&i->refcnt);
					__cbq->data.skb == NULL)) {
			cbq = i;
				__cbq->data.skb = skb;

				if (queue_work(dev->cbdev->cn_queue,
					       &__cbq->work))
					err = 0;
				else
					err = -EINVAL;
			} else {
				struct cn_callback_data *d;

				err = -ENOMEM;
				__new_cbq = kzalloc(sizeof(struct cn_callback_entry), GFP_ATOMIC);
				if (__new_cbq) {
					d = &__new_cbq->data;
					d->skb = skb;
					d->callback = __cbq->data.callback;
					d->free = __new_cbq;

					INIT_WORK(&__new_cbq->work,
							&cn_queue_wrapper);

					if (queue_work(dev->cbdev->cn_queue,
						       &__new_cbq->work))
						err = 0;
					else {
						kfree(__new_cbq);
						err = -EINVAL;
					}
				}
			}
			break;
			break;
		}
		}
	}
	}
	spin_unlock_bh(&dev->cbdev->queue_lock);
	spin_unlock_bh(&dev->cbdev->queue_lock);


	if (cbq != NULL) {
		cbq->callback(msg, nsp);
		kfree_skb(skb);
		cn_queue_release_callback(cbq);
	}

	return err;
	return err;
}
}


+14 −8
Original line number Original line Diff line number Diff line
@@ -1996,13 +1996,15 @@ static int atl2_set_eeprom(struct net_device *netdev,
	if (!eeprom_buff)
	if (!eeprom_buff)
		return -ENOMEM;
		return -ENOMEM;


	ptr = (u32 *)eeprom_buff;
	ptr = eeprom_buff;


	if (eeprom->offset & 3) {
	if (eeprom->offset & 3) {
		/* need read/modify/write of first changed EEPROM word */
		/* need read/modify/write of first changed EEPROM word */
		/* only the second byte of the word is being modified */
		/* only the second byte of the word is being modified */
		if (!atl2_read_eeprom(hw, first_dword*4, &(eeprom_buff[0])))
		if (!atl2_read_eeprom(hw, first_dword*4, &(eeprom_buff[0]))) {
			return -EIO;
			ret_val = -EIO;
			goto out;
		}
		ptr++;
		ptr++;
	}
	}
	if (((eeprom->offset + eeprom->len) & 3)) {
	if (((eeprom->offset + eeprom->len) & 3)) {
@@ -2011,18 +2013,22 @@ static int atl2_set_eeprom(struct net_device *netdev,
		 * only the first byte of the word is being modified
		 * only the first byte of the word is being modified
		 */
		 */
		if (!atl2_read_eeprom(hw, last_dword * 4,
		if (!atl2_read_eeprom(hw, last_dword * 4,
			&(eeprom_buff[last_dword - first_dword])))
					&(eeprom_buff[last_dword - first_dword]))) {
			return -EIO;
			ret_val = -EIO;
			goto out;
		}
	}
	}


	/* Device's eeprom is always little-endian, word addressable */
	/* Device's eeprom is always little-endian, word addressable */
	memcpy(ptr, bytes, eeprom->len);
	memcpy(ptr, bytes, eeprom->len);


	for (i = 0; i < last_dword - first_dword + 1; i++) {
	for (i = 0; i < last_dword - first_dword + 1; i++) {
		if (!atl2_write_eeprom(hw, ((first_dword+i)*4), eeprom_buff[i]))
		if (!atl2_write_eeprom(hw, ((first_dword+i)*4), eeprom_buff[i])) {
			return -EIO;
			ret_val = -EIO;
			goto out;
		}
		}

	}
 out:
	kfree(eeprom_buff);
	kfree(eeprom_buff);
	return ret_val;
	return ret_val;
}
}
+1 −1
Original line number Original line Diff line number Diff line
@@ -74,7 +74,7 @@ struct tlb_client_info {
				 * packets to a Client that the Hash function
				 * packets to a Client that the Hash function
				 * gave this entry index.
				 * gave this entry index.
				 */
				 */
	u32 tx_bytes;		/* Each Client acumulates the BytesTx that
	u32 tx_bytes;		/* Each Client accumulates the BytesTx that
				 * were tranmitted to it, and after each
				 * were tranmitted to it, and after each
				 * CallBack the LoadHistory is devided
				 * CallBack the LoadHistory is devided
				 * by the balance interval
				 * by the balance interval
Loading