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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 22:43:21 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 22:43:21 +0200 |
commit | 06f4e926d256d902dd9a53dcb400fd74974ce087 (patch) | |
tree | 0b438b67f5f0eff6fd617bc497a9dace6164a488 /drivers/net/macvlan.c | |
parent | Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/... (diff) | |
parent | macvlan: fix panic if lowerdev in a bond (diff) | |
download | linux-06f4e926d256d902dd9a53dcb400fd74974ce087.tar.xz linux-06f4e926d256d902dd9a53dcb400fd74974ce087.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits)
macvlan: fix panic if lowerdev in a bond
tg3: Add braces around 5906 workaround.
tg3: Fix NETIF_F_LOOPBACK error
macvlan: remove one synchronize_rcu() call
networking: NET_CLS_ROUTE4 depends on INET
irda: Fix error propagation in ircomm_lmp_connect_response()
irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
be2net: Kill set but unused variable 'req' in lancer_fw_download()
irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
isdn: capi: Use pr_debug() instead of ifdefs.
tg3: Update version to 3.119
tg3: Apply rx_discards fix to 5719/5720
...
Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.
Diffstat (limited to 'drivers/net/macvlan.c')
-rw-r--r-- | drivers/net/macvlan.c | 34 |
1 files changed, 12 insertions, 22 deletions
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index d8e4e69ad0b9..d72a70615c0f 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -70,16 +70,17 @@ static void macvlan_hash_add(struct macvlan_dev *vlan) hlist_add_head_rcu(&vlan->hlist, &port->vlan_hash[addr[5]]); } -static void macvlan_hash_del(struct macvlan_dev *vlan) +static void macvlan_hash_del(struct macvlan_dev *vlan, bool sync) { hlist_del_rcu(&vlan->hlist); - synchronize_rcu(); + if (sync) + synchronize_rcu(); } static void macvlan_hash_change_addr(struct macvlan_dev *vlan, const unsigned char *addr) { - macvlan_hash_del(vlan); + macvlan_hash_del(vlan, true); /* Now that we are unhashed it is safe to change the device * address without confusing packet delivery. */ @@ -345,7 +346,7 @@ static int macvlan_stop(struct net_device *dev) dev_uc_del(lowerdev, dev->dev_addr); hash_del: - macvlan_hash_del(vlan); + macvlan_hash_del(vlan, !dev->dismantle); return 0; } @@ -415,7 +416,7 @@ static struct lock_class_key macvlan_netdev_addr_lock_key; #define MACVLAN_FEATURES \ (NETIF_F_SG | NETIF_F_ALL_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \ NETIF_F_GSO | NETIF_F_TSO | NETIF_F_UFO | NETIF_F_GSO_ROBUST | \ - NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_GRO) + NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_GRO | NETIF_F_RXCSUM) #define MACVLAN_STATE_MASK \ ((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT)) @@ -517,12 +518,6 @@ static void macvlan_ethtool_get_drvinfo(struct net_device *dev, snprintf(drvinfo->version, 32, "0.1"); } -static u32 macvlan_ethtool_get_rx_csum(struct net_device *dev) -{ - const struct macvlan_dev *vlan = netdev_priv(dev); - return dev_ethtool_get_rx_csum(vlan->lowerdev); -} - static int macvlan_ethtool_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { @@ -530,18 +525,10 @@ static int macvlan_ethtool_get_settings(struct net_device *dev, return dev_ethtool_get_settings(vlan->lowerdev, cmd); } -static u32 macvlan_ethtool_get_flags(struct net_device *dev) -{ - const struct macvlan_dev *vlan = netdev_priv(dev); - return dev_ethtool_get_flags(vlan->lowerdev); -} - static const struct ethtool_ops macvlan_ethtool_ops = { .get_link = ethtool_op_get_link, .get_settings = macvlan_ethtool_get_settings, - .get_rx_csum = macvlan_ethtool_get_rx_csum, .get_drvinfo = macvlan_ethtool_get_drvinfo, - .get_flags = macvlan_ethtool_get_flags, }; static const struct net_device_ops macvlan_netdev_ops = { @@ -598,8 +585,8 @@ static int macvlan_port_create(struct net_device *dev) err = netdev_rx_handler_register(dev, macvlan_handle_frame, port); if (err) kfree(port); - - dev->priv_flags |= IFF_MACVLAN_PORT; + else + dev->priv_flags |= IFF_MACVLAN_PORT; return err; } @@ -791,6 +778,7 @@ static int macvlan_device_event(struct notifier_block *unused, struct net_device *dev = ptr; struct macvlan_dev *vlan, *next; struct macvlan_port *port; + LIST_HEAD(list_kill); if (!macvlan_port_exists(dev)) return NOTIFY_DONE; @@ -816,7 +804,9 @@ static int macvlan_device_event(struct notifier_block *unused, break; list_for_each_entry_safe(vlan, next, &port->vlans, list) - vlan->dev->rtnl_link_ops->dellink(vlan->dev, NULL); + vlan->dev->rtnl_link_ops->dellink(vlan->dev, &list_kill); + unregister_netdevice_many(&list_kill); + list_del(&list_kill); break; case NETDEV_PRE_TYPE_CHANGE: /* Forbid underlaying device to change its type. */ |