ikev2_frag_payload
pldlen + (fragmentation ? sizeof(struct ikev2_frag_payload) : 0),
struct ikev2_frag_payload *frag;
struct ikev2_frag_payload *);
struct ikev2_frag_payload *frag)
struct ikev2_frag_payload frag;
struct ikev2_frag_payload frag;