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

6       netif_oper_up - test if device is operational
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SYNOPSIS

9       int netif_oper_up(const struct net_device * dev);
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ARGUMENTS

12       dev
13           network device
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DESCRIPTION

16       Check if carrier is operational
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19Kernel Hackers Manual 2.6.         June 2019                  NETIF_OPER_UP(9)
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