fcode
struct bpf_program_buffer *fcode;
fcode = bpf_program_buffer_alloc(size, M_WAITOK);
filter = (struct bpf_insn *)fcode->buffer;
free(fcode, M_BPF);
fcode = NULL;
fcode = __containerof((void *)d->bd_wfilter,
fcode->func = NULL;
fcode = __containerof((void *)d->bd_rfilter,
fcode->func = d->bd_bfilter;
if (fcode != NULL)
NET_EPOCH_CALL(bpf_program_buffer_free, &fcode->epoch_ctx);
bpf_check_upgrade(u_long cmd, struct bpf_d *d, struct bpf_insn *fcode,
if (d->bd_writer == 0 || fcode == NULL)
fcode[0].code == (BPF_RET | BPF_K))
for (fcode = (long)hsize; fcode < 65536L; fcode *= 2L)
fcode = (long)(((long)c << maxbits) + ent);
if (htabof(i) == fcode) {
if (htabof(i) == fcode) {
htabof(i) = fcode;