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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /include/trace/events/neigh.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/trace/events/neigh.h')
-rw-r--r--include/trace/events/neigh.h255
1 files changed, 255 insertions, 0 deletions
diff --git a/include/trace/events/neigh.h b/include/trace/events/neigh.h
new file mode 100644
index 000000000..833143d09
--- /dev/null
+++ b/include/trace/events/neigh.h
@@ -0,0 +1,255 @@
+#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(
+ __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;
+ 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) {
+ struct in6_addr *pin6;
+
+ 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>