Christian S.J. Peron 7eae78a419 If bpf(4) has not been compiled into the kernel, initialize the bpf interface
pointer to a zeroed, statically allocated bpf_if structure. This way the
LIST_EMPTY() macro will always return true. This allows us to remove the
additional unconditional memory reference for each packet in the fast path.

Discussed with:	sam
2006-06-14 02:23:28 +00:00
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