256 lines
7.0 KiB
C
256 lines
7.0 KiB
C
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM neigh
|
|
|
|
#if !defined(_TRACE_NEIGH_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _TRACE_NEIGH_H
|
|
|
|
#include <linux/skbuff.h>
|
|
#include <linux/netdevice.h>
|
|
#include <linux/tracepoint.h>
|
|
#include <net/neighbour.h>
|
|
|
|
#define neigh_state_str(state) \
|
|
__print_symbolic(state, \
|
|
{ NUD_INCOMPLETE, "incomplete" }, \
|
|
{ NUD_REACHABLE, "reachable" }, \
|
|
{ NUD_STALE, "stale" }, \
|
|
{ NUD_DELAY, "delay" }, \
|
|
{ NUD_PROBE, "probe" }, \
|
|
{ NUD_FAILED, "failed" }, \
|
|
{ NUD_NOARP, "noarp" }, \
|
|
{ NUD_PERMANENT, "permanent"})
|
|
|
|
TRACE_EVENT(neigh_create,
|
|
|
|
TP_PROTO(struct neigh_table *tbl, struct net_device *dev,
|
|
const void *pkey, const struct neighbour *n,
|
|
bool exempt_from_gc),
|
|
|
|
TP_ARGS(tbl, dev, pkey, n, exempt_from_gc),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(u32, family)
|
|
__string(dev, dev ? dev->name : "NULL")
|
|
__field(int, entries)
|
|
__field(u8, created)
|
|
__field(u8, gc_exempt)
|
|
__array(u8, primary_key4, 4)
|
|
__array(u8, primary_key6, 16)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
struct in6_addr *pin6;
|
|
__be32 *p32;
|
|
|
|
__entry->family = tbl->family;
|
|
__assign_str(dev, (dev ? dev->name : "NULL"));
|
|
__entry->entries = atomic_read(&tbl->gc_entries);
|
|
__entry->created = n != NULL;
|
|
__entry->gc_exempt = exempt_from_gc;
|
|
pin6 = (struct in6_addr *)__entry->primary_key6;
|
|
p32 = (__be32 *)__entry->primary_key4;
|
|
|
|
if (tbl->family == AF_INET)
|
|
*p32 = *(__be32 *)pkey;
|
|
else
|
|
*p32 = 0;
|
|
|
|
#if IS_ENABLED(CONFIG_IPV6)
|
|
if (tbl->family == AF_INET6) {
|
|
pin6 = (struct in6_addr *)__entry->primary_key6;
|
|
*pin6 = *(struct in6_addr *)pkey;
|
|
}
|
|
#endif
|
|
),
|
|
|
|
TP_printk("family %d dev %s entries %d primary_key4 %pI4 primary_key6 %pI6c created %d gc_exempt %d",
|
|
__entry->family, __get_str(dev), __entry->entries,
|
|
__entry->primary_key4, __entry->primary_key6,
|
|
__entry->created, __entry->gc_exempt)
|
|
);
|
|
|
|
TRACE_EVENT(neigh_update,
|
|
|
|
TP_PROTO(struct neighbour *n, const u8 *lladdr, u8 new,
|
|
u32 flags, u32 nlmsg_pid),
|
|
|
|
TP_ARGS(n, lladdr, new, flags, nlmsg_pid),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(u32, family)
|
|
__string(dev, (n->dev ? n->dev->name : "NULL"))
|
|
__array(u8, lladdr, MAX_ADDR_LEN)
|
|
__field(u8, lladdr_len)
|
|
__field(u8, flags)
|
|
__field(u8, nud_state)
|
|
__field(u8, type)
|
|
__field(u8, dead)
|
|
__field(int, refcnt)
|
|
__array(__u8, primary_key4, 4)
|
|
__array(__u8, primary_key6, 16)
|
|
__field(unsigned long, confirmed)
|
|
__field(unsigned long, updated)
|
|
__field(unsigned long, used)
|
|
__array(u8, new_lladdr, MAX_ADDR_LEN)
|
|
__field(u8, new_state)
|
|
__field(u32, update_flags)
|
|
__field(u32, pid)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
int lladdr_len = (n->dev ? n->dev->addr_len : MAX_ADDR_LEN);
|
|
struct in6_addr *pin6;
|
|
__be32 *p32;
|
|
|
|
__entry->family = n->tbl->family;
|
|
__assign_str(dev, (n->dev ? n->dev->name : "NULL"));
|
|
__entry->lladdr_len = lladdr_len;
|
|
memcpy(__entry->lladdr, n->ha, lladdr_len);
|
|
__entry->flags = n->flags;
|
|
__entry->nud_state = n->nud_state;
|
|
__entry->type = n->type;
|
|
__entry->dead = n->dead;
|
|
__entry->refcnt = refcount_read(&n->refcnt);
|
|
pin6 = (struct in6_addr *)__entry->primary_key6;
|
|
p32 = (__be32 *)__entry->primary_key4;
|
|
|
|
if (n->tbl->family == AF_INET)
|
|
*p32 = *(__be32 *)n->primary_key;
|
|
else
|
|
*p32 = 0;
|
|
|
|
#if IS_ENABLED(CONFIG_IPV6)
|
|
if (n->tbl->family == AF_INET6) {
|
|
pin6 = (struct in6_addr *)__entry->primary_key6;
|
|
*pin6 = *(struct in6_addr *)n->primary_key;
|
|
} else
|
|
#endif
|
|
{
|
|
ipv6_addr_set_v4mapped(*p32, pin6);
|
|
}
|
|
__entry->confirmed = n->confirmed;
|
|
__entry->updated = n->updated;
|
|
__entry->used = n->used;
|
|
if (lladdr)
|
|
memcpy(__entry->new_lladdr, lladdr, lladdr_len);
|
|
__entry->new_state = new;
|
|
__entry->update_flags = flags;
|
|
__entry->pid = nlmsg_pid;
|
|
),
|
|
|
|
TP_printk("family %d dev %s lladdr %s flags %02x nud_state %s type %02x "
|
|
"dead %d refcnt %d primary_key4 %pI4 primary_key6 %pI6c "
|
|
"confirmed %lu updated %lu used %lu new_lladdr %s "
|
|
"new_state %s update_flags %02x pid %d",
|
|
__entry->family, __get_str(dev),
|
|
__print_hex_str(__entry->lladdr, __entry->lladdr_len),
|
|
__entry->flags, neigh_state_str(__entry->nud_state),
|
|
__entry->type, __entry->dead, __entry->refcnt,
|
|
__entry->primary_key4, __entry->primary_key6,
|
|
__entry->confirmed, __entry->updated, __entry->used,
|
|
__print_hex_str(__entry->new_lladdr, __entry->lladdr_len),
|
|
neigh_state_str(__entry->new_state),
|
|
__entry->update_flags, __entry->pid)
|
|
);
|
|
|
|
DECLARE_EVENT_CLASS(neigh__update,
|
|
TP_PROTO(struct neighbour *n, int err),
|
|
TP_ARGS(n, err),
|
|
TP_STRUCT__entry(
|
|
__field(u32, family)
|
|
__string(dev, (n->dev ? n->dev->name : "NULL"))
|
|
__array(u8, lladdr, MAX_ADDR_LEN)
|
|
__field(u8, lladdr_len)
|
|
__field(u8, flags)
|
|
__field(u8, nud_state)
|
|
__field(u8, type)
|
|
__field(u8, dead)
|
|
__field(int, refcnt)
|
|
__array(__u8, primary_key4, 4)
|
|
__array(__u8, primary_key6, 16)
|
|
__field(unsigned long, confirmed)
|
|
__field(unsigned long, updated)
|
|
__field(unsigned long, used)
|
|
__field(u32, err)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
int lladdr_len = (n->dev ? n->dev->addr_len : MAX_ADDR_LEN);
|
|
struct in6_addr *pin6;
|
|
__be32 *p32;
|
|
|
|
__entry->family = n->tbl->family;
|
|
__assign_str(dev, (n->dev ? n->dev->name : "NULL"));
|
|
__entry->lladdr_len = lladdr_len;
|
|
memcpy(__entry->lladdr, n->ha, lladdr_len);
|
|
__entry->flags = n->flags;
|
|
__entry->nud_state = n->nud_state;
|
|
__entry->type = n->type;
|
|
__entry->dead = n->dead;
|
|
__entry->refcnt = refcount_read(&n->refcnt);
|
|
pin6 = (struct in6_addr *)__entry->primary_key6;
|
|
p32 = (__be32 *)__entry->primary_key4;
|
|
|
|
if (n->tbl->family == AF_INET)
|
|
*p32 = *(__be32 *)n->primary_key;
|
|
else
|
|
*p32 = 0;
|
|
|
|
#if IS_ENABLED(CONFIG_IPV6)
|
|
if (n->tbl->family == AF_INET6) {
|
|
pin6 = (struct in6_addr *)__entry->primary_key6;
|
|
*pin6 = *(struct in6_addr *)n->primary_key;
|
|
} else
|
|
#endif
|
|
{
|
|
ipv6_addr_set_v4mapped(*p32, pin6);
|
|
}
|
|
|
|
__entry->confirmed = n->confirmed;
|
|
__entry->updated = n->updated;
|
|
__entry->used = n->used;
|
|
__entry->err = err;
|
|
),
|
|
|
|
TP_printk("family %d dev %s lladdr %s flags %02x nud_state %s type %02x "
|
|
"dead %d refcnt %d primary_key4 %pI4 primary_key6 %pI6c "
|
|
"confirmed %lu updated %lu used %lu err %d",
|
|
__entry->family, __get_str(dev),
|
|
__print_hex_str(__entry->lladdr, __entry->lladdr_len),
|
|
__entry->flags, neigh_state_str(__entry->nud_state),
|
|
__entry->type, __entry->dead, __entry->refcnt,
|
|
__entry->primary_key4, __entry->primary_key6,
|
|
__entry->confirmed, __entry->updated, __entry->used,
|
|
__entry->err)
|
|
);
|
|
|
|
DEFINE_EVENT(neigh__update, neigh_update_done,
|
|
TP_PROTO(struct neighbour *neigh, int err),
|
|
TP_ARGS(neigh, err)
|
|
);
|
|
|
|
DEFINE_EVENT(neigh__update, neigh_timer_handler,
|
|
TP_PROTO(struct neighbour *neigh, int err),
|
|
TP_ARGS(neigh, err)
|
|
);
|
|
|
|
DEFINE_EVENT(neigh__update, neigh_event_send_done,
|
|
TP_PROTO(struct neighbour *neigh, int err),
|
|
TP_ARGS(neigh, err)
|
|
);
|
|
|
|
DEFINE_EVENT(neigh__update, neigh_event_send_dead,
|
|
TP_PROTO(struct neighbour *neigh, int err),
|
|
TP_ARGS(neigh, err)
|
|
);
|
|
|
|
DEFINE_EVENT(neigh__update, neigh_cleanup_and_release,
|
|
TP_PROTO(struct neighbour *neigh, int rc),
|
|
TP_ARGS(neigh, rc)
|
|
);
|
|
|
|
#endif /* _TRACE_NEIGH_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|