Symbol: NFQA_CFG_F_MAX
net/netfilter/nfnetlink_queue.c
1797
[NFQA_CFG_FLAGS] = NLA_POLICY_MASK(NLA_BE32, NFQA_CFG_F_MAX - 1),
net/netfilter/nfnetlink_queue.c
1840
if (flags >= NFQA_CFG_F_MAX)