dev.c (1268afe676ee9431a229fc68a2efb0dad4d5852f) dev.c (cbda10fa97d72c7a1923be4426171aa90e8c6dab)
1/*
2 * NET3 Protocol independent device support routines.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
8 *

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1996 ((features & NETIF_F_V6_CSUM) &&
1997 protocol == htons(ETH_P_IPV6)) ||
1998 ((features & NETIF_F_FCOE_CRC) &&
1999 protocol == htons(ETH_P_FCOE)));
2000}
2001
2002static int harmonize_features(struct sk_buff *skb, __be16 protocol, int features)
2003{
1/*
2 * NET3 Protocol independent device support routines.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
8 *

--- 1987 unchanged lines hidden (view full) ---

1996 ((features & NETIF_F_V6_CSUM) &&
1997 protocol == htons(ETH_P_IPV6)) ||
1998 ((features & NETIF_F_FCOE_CRC) &&
1999 protocol == htons(ETH_P_FCOE)));
2000}
2001
2002static int harmonize_features(struct sk_buff *skb, __be16 protocol, int features)
2003{
2004 if (!can_checksum_protocol(features, protocol)) {
2004 if (!can_checksum_protocol(protocol, features)) {
2005 features &= ~NETIF_F_ALL_CSUM;
2006 features &= ~NETIF_F_SG;
2007 } else if (illegal_highdma(skb->dev, skb)) {
2008 features &= ~NETIF_F_SG;
2009 }
2010
2011 return features;
2012}

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4567
4568 if (!err && dev->flags & IFF_UP)
4569 call_netdevice_notifiers(NETDEV_CHANGEMTU, dev);
4570 return err;
4571}
4572EXPORT_SYMBOL(dev_set_mtu);
4573
4574/**
2005 features &= ~NETIF_F_ALL_CSUM;
2006 features &= ~NETIF_F_SG;
2007 } else if (illegal_highdma(skb->dev, skb)) {
2008 features &= ~NETIF_F_SG;
2009 }
2010
2011 return features;
2012}

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4567
4568 if (!err && dev->flags & IFF_UP)
4569 call_netdevice_notifiers(NETDEV_CHANGEMTU, dev);
4570 return err;
4571}
4572EXPORT_SYMBOL(dev_set_mtu);
4573
4574/**
4575 * dev_set_group - Change group this device belongs to
4576 * @dev: device
4577 * @new_group: group this device should belong to
4578 */
4579void dev_set_group(struct net_device *dev, int new_group)
4580{
4581 dev->group = new_group;
4582}
4583EXPORT_SYMBOL(dev_set_group);
4584
4585/**
4575 * dev_set_mac_address - Change Media Access Control Address
4576 * @dev: device
4577 * @sa: new address
4578 *
4579 * Change the hardware (MAC) address of the device
4580 */
4581int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa)
4582{

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5673 INIT_LIST_HEAD(&dev->ethtool_ntuple_list.list);
5674 dev->ethtool_ntuple_list.count = 0;
5675 INIT_LIST_HEAD(&dev->napi_list);
5676 INIT_LIST_HEAD(&dev->unreg_list);
5677 INIT_LIST_HEAD(&dev->link_watch_list);
5678 dev->priv_flags = IFF_XMIT_DST_RELEASE;
5679 setup(dev);
5680 strcpy(dev->name, name);
4586 * dev_set_mac_address - Change Media Access Control Address
4587 * @dev: device
4588 * @sa: new address
4589 *
4590 * Change the hardware (MAC) address of the device
4591 */
4592int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa)
4593{

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5684 INIT_LIST_HEAD(&dev->ethtool_ntuple_list.list);
5685 dev->ethtool_ntuple_list.count = 0;
5686 INIT_LIST_HEAD(&dev->napi_list);
5687 INIT_LIST_HEAD(&dev->unreg_list);
5688 INIT_LIST_HEAD(&dev->link_watch_list);
5689 dev->priv_flags = IFF_XMIT_DST_RELEASE;
5690 setup(dev);
5691 strcpy(dev->name, name);
5692 dev->group = INIT_NETDEV_GROUP;
5681 return dev;
5682
5683free_pcpu:
5684 free_percpu(dev->pcpu_refcnt);
5685 kfree(dev->_tx);
5686#ifdef CONFIG_RPS
5687 kfree(dev->_rx);
5688#endif

--- 624 unchanged lines hidden --- 		5693 return dev;
5694
5695free_pcpu:
5696 free_percpu(dev->pcpu_refcnt);
5697 kfree(dev->_tx);
5698#ifdef CONFIG_RPS
5699 kfree(dev->_rx);
5700#endif

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