sctp_start_cksum   59 net/ipv4/netfilter/nf_nat_proto_sctp.c 	crc32 = sctp_start_cksum((u8 *)hdr, skb_headlen(skb) - hdroff);
sctp_start_cksum   87 net/sctp/input.c 	__be32 val = sctp_start_cksum((__u8 *)sh, skb_headlen(skb));
sctp_start_cksum  534 net/sctp/output.c 		crc32 = sctp_start_cksum((__u8 *)sh, cksum_buf_len);