NEXTHDR_IPV6
if (ipv6->nexthdr == NEXTHDR_IPV6)
ipv6_hdr(skb)->nexthdr == NEXTHDR_IPV6))
(ipv6_hdr(skb)->nexthdr == NEXTHDR_IPV6))
LOWPAN_NHC(nhc_ipv6, "RFC6282 IPv6", NEXTHDR_IPV6, 0, LOWPAN_NHC_IPV6_ID_0,
if (hdr->nexthdr == NEXTHDR_IPV6 || hdr->nexthdr == NEXTHDR_IPV4) {
if (hdr->nexthdr == NEXTHDR_IPV6) {
tuninfo->eh.nexthdr = NEXTHDR_IPV6;
u8 prevhdr = NEXTHDR_IPV6;