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

6       napi_schedule_prep - check if napi can be scheduled
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SYNOPSIS

9       int napi_schedule_prep(struct napi_struct * n);
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ARGUMENTS

12       n
13           napi context
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DESCRIPTION

16       Test if NAPI routine is already running, and if not mark it as running.
17       This is used as a condition variable insure only one NAPI poll instance
18       runs. We also make sure there is no pending NAPI disable.
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21Kernel Hackers Manual 2.6.         June 2019             NAPI_SCHEDULE_PREP(9)
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