57 lines
1019 B
C
57 lines
1019 B
C
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#include <sys/cdefs.h>
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#include <sys/param.h>
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#include <sys/mbuf.h>
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#include <net/bpf.h>
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static void
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bpf_stub_attach(struct ifnet *ipf, u_int dlt, u_int hlen, struct bpf_if **drvp)
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{
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*drvp = NULL;
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}
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static void
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bpf_stub_null(void)
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{
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}
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static void
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bpf_stub_warn(void)
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{
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#ifdef DEBUG
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panic("bpf method called without attached bpf_if");
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#endif
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#ifdef DIAGNOSTIC
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printf("bpf method called without attached bpf_if\n");
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#endif
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}
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struct bpf_ops bpf_ops_stub = {
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.bpf_attach = bpf_stub_attach,
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.bpf_detach = (void *)bpf_stub_null,
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.bpf_change_type = (void *)bpf_stub_null,
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.bpf_tap = (void *)bpf_stub_warn,
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.bpf_mtap = (void *)bpf_stub_warn,
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.bpf_mtap2 = (void *)bpf_stub_warn,
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.bpf_mtap_af = (void *)bpf_stub_warn,
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.bpf_mtap_et = (void *)bpf_stub_warn,
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.bpf_mtap_sl_in = (void *)bpf_stub_warn,
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.bpf_mtap_sl_out = (void *)bpf_stub_warn,
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};
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struct bpf_ops *bpf_ops;
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void bpf_setops_stub(void);
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void
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bpf_setops_stub()
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{
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bpf_ops = &bpf_ops_stub;
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}
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__weak_alias(bpf_setops,bpf_setops_stub);
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