pkthdr
struct fw_ri_immd pkthdr[0];
const struct vmbus_chanpkt_hdr *pkthdr)
if (__predict_false(VMBUS_CHANPKT_DATALEN(pkthdr) < sizeof(*nvs_hdr))) {
nvs_hdr = VMBUS_CHANPKT_CONST_DATA(pkthdr);
hlen = VMBUS_CHANPKT_GETLEN(pkthdr->cph_hlen);
pkt = (const struct vmbus_chanpkt_rxbuf *)pkthdr;
#define IXGBE_MPKTHSIZE (sizeof(struct m_hdr) + sizeof(struct pkthdr))
CTASSERT(sizeof(struct pkthdr) == 64);
CTASSERT(sizeof(struct pkthdr) == 56);
bzero(&m->m_pkthdr, sizeof(struct pkthdr));
_Static_assert(offsetof(struct pkthdr, memlen) + sizeof(u_int) <=
offsetof(struct pkthdr, ctllen), "unix/dgram can not store ctllen");
struct pkthdr m_pkthdr;
STAILQ_ENTRY(pkthdr) next;
typedef struct pkthdr pkthdr_t;
STAILQ_HEAD(pktlist, pkthdr);