[NET]: Rework dev_base via list_head (v3)
Cleanup of dev_base list use, with the aim to simplify making device list per-namespace. In almost every occasion, use of dev_base variable and dev->next pointer could be easily replaced by for_each_netdev loop. A few most complicated places were converted to using first_netdev()/next_netdev(). Signed-off-by: Pavel Emelianov <xemul@openvz.org> Acked-by: Kirill Korotaev <dev@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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committed by
David S. Miller

parent
03fba04796
commit
7562f876cd
@@ -120,16 +120,18 @@ static int recv_msg(struct sk_buff *buf, struct net_device *dev,
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static int enable_bearer(struct tipc_bearer *tb_ptr)
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{
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struct net_device *dev = dev_base;
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struct net_device *dev, *pdev;
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struct eth_bearer *eb_ptr = ð_bearers[0];
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struct eth_bearer *stop = ð_bearers[MAX_ETH_BEARERS];
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char *driver_name = strchr((const char *)tb_ptr->name, ':') + 1;
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/* Find device with specified name */
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while (dev && dev->name && strncmp(dev->name, driver_name, IFNAMSIZ)) {
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dev = dev->next;
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}
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dev = NULL;
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for_each_netdev(pdev)
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if (!strncmp(dev->name, driver_name, IFNAMSIZ)) {
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dev = pdev;
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break;
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}
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if (!dev)
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return -ENODEV;
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