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    SubjectRe: [PATCH] fix up RTM_SETLINK handling
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    Date
    Added EXPORT_SYMBOL for call_netdevice_notifiers().

    Thanks,
    Roland


    include/linux/netdevice.h | 1 +
    net/core/dev.c | 12 ++++++++++++
    net/core/rtnetlink.c | 17 +++++++++++++++--
    net/netsyms.c | 1 +
    4 files changed, 29 insertions(+), 2 deletions(-)


    ===== include/linux/netdevice.h 1.27 vs edited =====
    --- 1.27/include/linux/netdevice.h Tue Jan 7 14:33:37 2003
    +++ edited/include/linux/netdevice.h Wed Jan 15 17:07:08 2003
    @@ -480,6 +480,7 @@
    extern int unregister_netdevice(struct net_device *dev);
    extern int register_netdevice_notifier(struct notifier_block *nb);
    extern int unregister_netdevice_notifier(struct notifier_block *nb);
    +extern int call_netdevice_notifiers(unsigned long val, void *v);
    extern int dev_new_index(void);
    extern struct net_device *dev_get_by_index(int ifindex);
    extern struct net_device *__dev_get_by_index(int ifindex);
    ===== net/netsyms.c 1.40 vs edited =====
    --- 1.40/net/netsyms.c Wed Dec 4 11:42:20 2002
    +++ edited/net/netsyms.c Wed Jan 15 17:35:56 2003
    @@ -500,6 +500,7 @@
    /* Device callback registration */
    EXPORT_SYMBOL(register_netdevice_notifier);
    EXPORT_SYMBOL(unregister_netdevice_notifier);
    +EXPORT_SYMBOL(call_netdevice_notifiers);

    /* support for loadable net drivers */
    #ifdef CONFIG_NET
    ===== net/core/dev.c 1.52 vs edited =====
    --- 1.52/net/core/dev.c Tue Jan 7 14:33:37 2003
    +++ edited/net/core/dev.c Wed Jan 15 17:19:13 2003
    @@ -877,6 +877,18 @@
    return notifier_chain_unregister(&netdev_chain, nb);
    }

    +/**
    + * call_netdevice_notifiers - call all network notifier blocks
    + *
    + * Call all network notifier blocks. Parameters and return value
    + * are as for notifier_call_chain().
    + */
    +
    +int call_netdevice_notifiers(unsigned long val, void *v)
    +{
    + return notifier_call_chain(&netdev_chain, val, v);
    +}
    +
    /*
    * Support routine. Sends outgoing frames to any network
    * taps currently in use.
    ===== net/core/rtnetlink.c 1.6 vs edited =====
    --- 1.6/net/core/rtnetlink.c Tue Jan 7 01:05:42 2003
    +++ edited/net/core/rtnetlink.c Wed Jan 15 17:10:37 2003
    @@ -234,10 +234,20 @@
    err = -EINVAL;

    if (ida[IFLA_ADDRESS - 1]) {
    + if (!dev->set_mac_address) {
    + err = -EOPNOTSUPP;
    + goto out;
    + }
    + if (!netif_device_present(dev)) {
    + err = -ENODEV;
    + goto out;
    + }
    if (ida[IFLA_ADDRESS - 1]->rta_len != RTA_LENGTH(dev->addr_len))
    goto out;
    - memcpy(dev->dev_addr, RTA_DATA(ida[IFLA_ADDRESS - 1]),
    - dev->addr_len);
    +
    + err = dev->set_mac_address(dev, RTA_DATA(ida[IFLA_ADDRESS - 1]));
    + if (err)
    + goto out;
    }

    if (ida[IFLA_BROADCAST - 1]) {
    @@ -250,6 +260,9 @@
    err = 0;

    out:
    + if (!err)
    + call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
    +
    dev_put(dev);
    return err;
    }
    -
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