1DEV_OPEN(9)                 Network device support                 DEV_OPEN(9)
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NAME

6       dev_open - prepare an interface for use.
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SYNOPSIS

9       int dev_open(struct net_device * dev);
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ARGUMENTS

12       dev
13           device to open
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DESCRIPTION

16       Takes a device from down to up state. The device's private open
17       function is invoked and then the multicast lists are loaded. Finally
18       the device is moved into the up state and a NETDEV_UP message is sent
19       to the netdev notifier chain.
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21       Calling this function on an active interface is a nop. On a failure a
22       negative errno code is returned.
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25Kernel Hackers Manual 3.10         June 2019                       DEV_OPEN(9)
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