if_var.h File Reference

#include <net/if.h>
#include <sys/ioccom.h>
#include <sys/queue.h>

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Data Structures
struct	ifqueue
struct	ifnet
struct	ifaddr

Macros
#define	if_mtu   if_data.ifi_mtu
#define	if_type   if_data.ifi_type
#define	if_physical   if_data.ifi_physical
#define	if_addrlen   if_data.ifi_addrlen
#define	if_hdrlen   if_data.ifi_hdrlen
#define	if_metric   if_data.ifi_metric
#define	if_baudrate   if_data.ifi_baudrate
#define	if_ipackets   if_data.ifi_ipackets
#define	if_ierrors   if_data.ifi_ierrors
#define	if_opackets   if_data.ifi_opackets
#define	if_oerrors   if_data.ifi_oerrors
#define	if_collisions   if_data.ifi_collisions
#define	if_ibytes   if_data.ifi_ibytes
#define	if_obytes   if_data.ifi_obytes
#define	if_imcasts   if_data.ifi_imcasts
#define	if_omcasts   if_data.ifi_omcasts
#define	if_iqdrops   if_data.ifi_iqdrops
#define	if_noproto   if_data.ifi_noproto
#define	if_lastchange   if_data.ifi_lastchange
#define	if_recvquota   if_data.ifi_recvquota
#define	if_xmitquota   if_data.ifi_xmitquota
#define	if_rawoutput(if, m, sa)   if_output(if, m, sa, (struct rtentry *)NULL)
#define	IF_QFULL(ifq)   ((ifq)->ifq_len >= (ifq)->ifq_maxlen)
#define	IF_DROP(ifq)   ((ifq)->ifq_drops++)
#define	IF_ENQUEUE(ifq, m)
#define	IF_PREPEND(ifq, m)
#define	IF_DEQUEUE(ifq, m)
#define	ifa_broadaddr   ifa_dstaddr /* broadcast address interface */
#define	IFA_ROUTE   RTF_UP /* route installed */

Typedefs
typedef void	if_init_f_t(void *)

Macro Definition Documentation

IF_DEQUEUE

#define IF_DEQUEUE	(		ifq,
			m
	)

Value:

do {                                    \
        (m) = (ifq)->ifq_head; \
        if (m) { \
                if (((ifq)->ifq_head = (m)->m_nextpkt) == NULL) \
                        (ifq)->ifq_tail = NULL; \
                (m)->m_nextpkt = NULL; \
                (ifq)->ifq_len--; \
        } \
} while (0)

IF_ENQUEUE

#define IF_ENQUEUE	(		ifq,
			m
	)

Value:

do {                                    \
        (m)->m_nextpkt = NULL; \
        if ((ifq)->ifq_tail == NULL) \
                (ifq)->ifq_head = m; \
        else \
                (ifq)->ifq_tail->m_nextpkt = m; \
        (ifq)->ifq_tail = m; \
        (ifq)->ifq_len++; \
} while (0)

IF_PREPEND

#define IF_PREPEND	(		ifq,
			m
	)

Value:

do {                                    \
        (m)->m_nextpkt = (ifq)->ifq_head; \
        if ((ifq)->ifq_tail == NULL) \
                (ifq)->ifq_tail = (m); \
        (ifq)->ifq_head = (m); \
        (ifq)->ifq_len++; \
} while (0)