SEG6_HMAC_RING_SIZE   45 net/ipv6/seg6_hmac.c static DEFINE_PER_CPU(char [SEG6_HMAC_RING_SIZE], hmac_ring);
SEG6_HMAC_RING_SIZE  178 net/ipv6/seg6_hmac.c 	if (plen >= SEG6_HMAC_RING_SIZE)