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| author | H. Peter Anvin <hpa@zytor.com> | 2009-08-27 00:17:51 (GMT) |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-08-27 00:24:28 (GMT) |
| commit | b855192c08fcb14adbc5d3a7cab182022d433cca (patch) | |
| tree | 3a10cafbfbf98cafacf667eb218c71300b351bfa /net/core/dev.c | |
| parent | d886c73cd4cf02a71e1650cbcb6176799d78aac1 (diff) | |
| parent | 3e0e1e9c5a327d4dba8490d83ef55c0564e6e8a7 (diff) | |
| download | linux-fsl-qoriq-b855192c08fcb14adbc5d3a7cab182022d433cca.tar.xz | |
Merge branch 'x86/urgent' into x86/pat
Reason: Change to is_new_memtype_allowed() in x86/urgent
Resolved semantic conflicts in:
arch/x86/mm/pat.c
arch/x86/mm/ioremap.c
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 70c27e0..6a94475 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3865,10 +3865,12 @@ int dev_unicast_delete(struct net_device *dev, void *addr) ASSERT_RTNL(); + netif_addr_lock_bh(dev); err = __hw_addr_del(&dev->uc, addr, dev->addr_len, NETDEV_HW_ADDR_T_UNICAST); if (!err) __dev_set_rx_mode(dev); + netif_addr_unlock_bh(dev); return err; } EXPORT_SYMBOL(dev_unicast_delete); @@ -3889,10 +3891,12 @@ int dev_unicast_add(struct net_device *dev, void *addr) ASSERT_RTNL(); + netif_addr_lock_bh(dev); err = __hw_addr_add(&dev->uc, addr, dev->addr_len, NETDEV_HW_ADDR_T_UNICAST); if (!err) __dev_set_rx_mode(dev); + netif_addr_unlock_bh(dev); return err; } EXPORT_SYMBOL(dev_unicast_add); @@ -3949,7 +3953,8 @@ void __dev_addr_unsync(struct dev_addr_list **to, int *to_count, * @from: source device * * Add newly added addresses to the destination device and release - * addresses that have no users left. + * addresses that have no users left. The source device must be + * locked by netif_tx_lock_bh. * * This function is intended to be called from the dev->set_rx_mode * function of layered software devices. @@ -3958,14 +3963,14 @@ int dev_unicast_sync(struct net_device *to, struct net_device *from) { int err = 0; - ASSERT_RTNL(); - if (to->addr_len != from->addr_len) return -EINVAL; + netif_addr_lock_bh(to); err = __hw_addr_sync(&to->uc, &from->uc, to->addr_len); if (!err) __dev_set_rx_mode(to); + netif_addr_unlock_bh(to); return err; } EXPORT_SYMBOL(dev_unicast_sync); @@ -3981,27 +3986,27 @@ EXPORT_SYMBOL(dev_unicast_sync); */ void dev_unicast_unsync(struct net_device *to, struct net_device *from) { - ASSERT_RTNL(); - if (to->addr_len != from->addr_len) return; + netif_addr_lock_bh(from); + netif_addr_lock(to); __hw_addr_unsync(&to->uc, &from->uc, to->addr_len); __dev_set_rx_mode(to); + netif_addr_unlock(to); + netif_addr_unlock_bh(from); } EXPORT_SYMBOL(dev_unicast_unsync); static void dev_unicast_flush(struct net_device *dev) { - /* rtnl_mutex must be held here */ - + netif_addr_lock_bh(dev); __hw_addr_flush(&dev->uc); + netif_addr_unlock_bh(dev); } static void dev_unicast_init(struct net_device *dev) { - /* rtnl_mutex must be held here */ - __hw_addr_init(&dev->uc); } |