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-rw-r--r--include/trace/bpf_probe.h27
-rw-r--r--include/trace/events/bpf_test_run.h50
-rw-r--r--include/trace/events/fib.h44
-rw-r--r--include/trace/events/fib6.h16
-rw-r--r--include/trace/events/mlxsw.h2
-rw-r--r--include/trace/events/nbd.h107
-rw-r--r--include/trace/events/net.h23
7 files changed, 241 insertions, 28 deletions
diff --git a/include/trace/bpf_probe.h b/include/trace/bpf_probe.h
index 505dae0bed80..d6e556c0a085 100644
--- a/include/trace/bpf_probe.h
+++ b/include/trace/bpf_probe.h
@@ -69,8 +69,7 @@ __bpf_trace_##call(void *__data, proto) \
* to make sure that if the tracepoint handling changes, the
* bpf probe will fail to compile unless it too is updated.
*/
-#undef DEFINE_EVENT
-#define DEFINE_EVENT(template, call, proto, args) \
+#define __DEFINE_EVENT(template, call, proto, args, size) \
static inline void bpf_test_probe_##call(void) \
{ \
check_trace_callback_type_##call(__bpf_trace_##template); \
@@ -81,12 +80,36 @@ __bpf_trace_tp_map_##call = { \
.tp = &__tracepoint_##call, \
.bpf_func = (void *)__bpf_trace_##template, \
.num_args = COUNT_ARGS(args), \
+ .writable_size = size, \
};
+#define FIRST(x, ...) x
+
+#undef DEFINE_EVENT_WRITABLE
+#define DEFINE_EVENT_WRITABLE(template, call, proto, args, size) \
+static inline void bpf_test_buffer_##call(void) \
+{ \
+ /* BUILD_BUG_ON() is ignored if the code is completely eliminated, but \
+ * BUILD_BUG_ON_ZERO() uses a different mechanism that is not \
+ * dead-code-eliminated. \
+ */ \
+ FIRST(proto); \
+ (void)BUILD_BUG_ON_ZERO(size != sizeof(*FIRST(args))); \
+} \
+__DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args), size)
+
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(template, call, proto, args) \
+ __DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args), 0)
#undef DEFINE_EVENT_PRINT
#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \
DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+
+#undef DEFINE_EVENT_WRITABLE
+#undef __DEFINE_EVENT
+#undef FIRST
+
#endif /* CONFIG_BPF_EVENTS */
diff --git a/include/trace/events/bpf_test_run.h b/include/trace/events/bpf_test_run.h
new file mode 100644
index 000000000000..265447e3f71a
--- /dev/null
+++ b/include/trace/events/bpf_test_run.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM bpf_test_run
+
+#if !defined(_TRACE_BPF_TEST_RUN_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_BPF_TEST_RUN_H
+
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(bpf_test_finish,
+
+ TP_PROTO(int *err),
+
+ TP_ARGS(err),
+
+ TP_STRUCT__entry(
+ __field(int, err)
+ ),
+
+ TP_fast_assign(
+ __entry->err = *err;
+ ),
+
+ TP_printk("bpf_test_finish with err=%d", __entry->err)
+);
+
+#ifdef DEFINE_EVENT_WRITABLE
+#undef BPF_TEST_RUN_DEFINE_EVENT
+#define BPF_TEST_RUN_DEFINE_EVENT(template, call, proto, args, size) \
+ DEFINE_EVENT_WRITABLE(template, call, PARAMS(proto), \
+ PARAMS(args), size)
+#else
+#undef BPF_TEST_RUN_DEFINE_EVENT
+#define BPF_TEST_RUN_DEFINE_EVENT(template, call, proto, args, size) \
+ DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args))
+#endif
+
+BPF_TEST_RUN_DEFINE_EVENT(bpf_test_finish, bpf_test_finish,
+
+ TP_PROTO(int *err),
+
+ TP_ARGS(err),
+
+ sizeof(int)
+);
+
+#endif
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/fib.h b/include/trace/events/fib.h
index 6271bab63bfb..6f2a4dc35e37 100644
--- a/include/trace/events/fib.h
+++ b/include/trace/events/fib.h
@@ -13,9 +13,9 @@
TRACE_EVENT(fib_table_lookup,
TP_PROTO(u32 tb_id, const struct flowi4 *flp,
- const struct fib_nh *nh, int err),
+ const struct fib_nh_common *nhc, int err),
- TP_ARGS(tb_id, flp, nh, err),
+ TP_ARGS(tb_id, flp, nhc, err),
TP_STRUCT__entry(
__field( u32, tb_id )
@@ -28,14 +28,17 @@ TRACE_EVENT(fib_table_lookup,
__field( __u8, flags )
__array( __u8, src, 4 )
__array( __u8, dst, 4 )
- __array( __u8, gw, 4 )
- __array( __u8, saddr, 4 )
+ __array( __u8, gw4, 4 )
+ __array( __u8, gw6, 16 )
__field( u16, sport )
__field( u16, dport )
__dynamic_array(char, name, IFNAMSIZ )
),
TP_fast_assign(
+ struct in6_addr in6_zero = {};
+ struct net_device *dev;
+ struct in6_addr *in6;
__be32 *p32;
__entry->tb_id = tb_id;
@@ -62,30 +65,37 @@ TRACE_EVENT(fib_table_lookup,
__entry->dport = 0;
}
- if (nh) {
- p32 = (__be32 *) __entry->saddr;
- *p32 = nh->nh_saddr;
+ dev = nhc ? nhc->nhc_dev : NULL;
+ __assign_str(name, dev ? dev->name : "-");
- p32 = (__be32 *) __entry->gw;
- *p32 = nh->nh_gw;
+ if (nhc) {
+ if (nhc->nhc_gw_family == AF_INET) {
+ p32 = (__be32 *) __entry->gw4;
+ *p32 = nhc->nhc_gw.ipv4;
- __assign_str(name, nh->nh_dev ? nh->nh_dev->name : "-");
- } else {
- p32 = (__be32 *) __entry->saddr;
- *p32 = 0;
+ in6 = (struct in6_addr *)__entry->gw6;
+ *in6 = in6_zero;
+ } else if (nhc->nhc_gw_family == AF_INET6) {
+ p32 = (__be32 *) __entry->gw4;
+ *p32 = 0;
- p32 = (__be32 *) __entry->gw;
+ in6 = (struct in6_addr *)__entry->gw6;
+ *in6 = nhc->nhc_gw.ipv6;
+ }
+ } else {
+ p32 = (__be32 *) __entry->gw4;
*p32 = 0;
- __assign_str(name, "-");
+ in6 = (struct in6_addr *)__entry->gw6;
+ *in6 = in6_zero;
}
),
- TP_printk("table %u oif %d iif %d proto %u %pI4/%u -> %pI4/%u tos %d scope %d flags %x ==> dev %s gw %pI4 src %pI4 err %d",
+ TP_printk("table %u oif %d iif %d proto %u %pI4/%u -> %pI4/%u tos %d scope %d flags %x ==> dev %s gw %pI4/%pI6c err %d",
__entry->tb_id, __entry->oif, __entry->iif, __entry->proto,
__entry->src, __entry->sport, __entry->dst, __entry->dport,
__entry->tos, __entry->scope, __entry->flags,
- __get_str(name), __entry->gw, __entry->saddr, __entry->err)
+ __get_str(name), __entry->gw4, __entry->gw6, __entry->err)
);
#endif /* _TRACE_FIB_H */
diff --git a/include/trace/events/fib6.h b/include/trace/events/fib6.h
index b088b54d699c..c6abdcc77c12 100644
--- a/include/trace/events/fib6.h
+++ b/include/trace/events/fib6.h
@@ -12,10 +12,10 @@
TRACE_EVENT(fib6_table_lookup,
- TP_PROTO(const struct net *net, const struct fib6_info *f6i,
+ TP_PROTO(const struct net *net, const struct fib6_result *res,
struct fib6_table *table, const struct flowi6 *flp),
- TP_ARGS(net, f6i, table, flp),
+ TP_ARGS(net, res, table, flp),
TP_STRUCT__entry(
__field( u32, tb_id )
@@ -39,7 +39,7 @@ TRACE_EVENT(fib6_table_lookup,
struct in6_addr *in6;
__entry->tb_id = table->tb6_id;
- __entry->err = ip6_rt_type_to_error(f6i->fib6_type);
+ __entry->err = ip6_rt_type_to_error(res->fib6_type);
__entry->oif = flp->flowi6_oif;
__entry->iif = flp->flowi6_iif;
__entry->tos = ip6_tclass(flp->flowlabel);
@@ -62,20 +62,20 @@ TRACE_EVENT(fib6_table_lookup,
__entry->dport = 0;
}
- if (f6i->fib6_nh.nh_dev) {
- __assign_str(name, f6i->fib6_nh.nh_dev);
+ if (res->nh && res->nh->fib_nh_dev) {
+ __assign_str(name, res->nh->fib_nh_dev);
} else {
__assign_str(name, "-");
}
- if (f6i == net->ipv6.fib6_null_entry) {
+ if (res->f6i == net->ipv6.fib6_null_entry) {
struct in6_addr in6_zero = {};
in6 = (struct in6_addr *)__entry->gw;
*in6 = in6_zero;
- } else if (f6i) {
+ } else if (res->nh) {
in6 = (struct in6_addr *)__entry->gw;
- *in6 = f6i->fib6_nh.nh_gw;
+ *in6 = res->nh->fib_nh_gw6;
}
),
diff --git a/include/trace/events/mlxsw.h b/include/trace/events/mlxsw.h
index 6a4cfaef33a2..19a25ed323a5 100644
--- a/include/trace/events/mlxsw.h
+++ b/include/trace/events/mlxsw.h
@@ -93,7 +93,7 @@ TRACE_EVENT(mlxsw_sp_acl_tcam_vregion_migrate_end,
__entry->mlxsw_sp, __entry->vregion)
);
-TRACE_EVENT(mlxsw_sp_acl_tcam_vregion_rehash_dis,
+TRACE_EVENT(mlxsw_sp_acl_tcam_vregion_rehash_rollback_failed,
TP_PROTO(const struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_acl_tcam_vregion *vregion),
diff --git a/include/trace/events/nbd.h b/include/trace/events/nbd.h
new file mode 100644
index 000000000000..9849956f34d8
--- /dev/null
+++ b/include/trace/events/nbd.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM nbd
+
+#if !defined(_TRACE_NBD_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_NBD_H
+
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(nbd_transport_event,
+
+ TP_PROTO(struct request *req, u64 handle),
+
+ TP_ARGS(req, handle),
+
+ TP_STRUCT__entry(
+ __field(struct request *, req)
+ __field(u64, handle)
+ ),
+
+ TP_fast_assign(
+ __entry->req = req;
+ __entry->handle = handle;
+ ),
+
+ TP_printk(
+ "nbd transport event: request %p, handle 0x%016llx",
+ __entry->req,
+ __entry->handle
+ )
+);
+
+DEFINE_EVENT(nbd_transport_event, nbd_header_sent,
+
+ TP_PROTO(struct request *req, u64 handle),
+
+ TP_ARGS(req, handle)
+);
+
+DEFINE_EVENT(nbd_transport_event, nbd_payload_sent,
+
+ TP_PROTO(struct request *req, u64 handle),
+
+ TP_ARGS(req, handle)
+);
+
+DEFINE_EVENT(nbd_transport_event, nbd_header_received,
+
+ TP_PROTO(struct request *req, u64 handle),
+
+ TP_ARGS(req, handle)
+);
+
+DEFINE_EVENT(nbd_transport_event, nbd_payload_received,
+
+ TP_PROTO(struct request *req, u64 handle),
+
+ TP_ARGS(req, handle)
+);
+
+DECLARE_EVENT_CLASS(nbd_send_request,
+
+ TP_PROTO(struct nbd_request *nbd_request, int index,
+ struct request *rq),
+
+ TP_ARGS(nbd_request, index, rq),
+
+ TP_STRUCT__entry(
+ __field(struct nbd_request *, nbd_request)
+ __field(u64, dev_index)
+ __field(struct request *, request)
+ ),
+
+ TP_fast_assign(
+ __entry->nbd_request = 0;
+ __entry->dev_index = index;
+ __entry->request = rq;
+ ),
+
+ TP_printk("nbd%lld: request %p", __entry->dev_index, __entry->request)
+);
+
+#ifdef DEFINE_EVENT_WRITABLE
+#undef NBD_DEFINE_EVENT
+#define NBD_DEFINE_EVENT(template, call, proto, args, size) \
+ DEFINE_EVENT_WRITABLE(template, call, PARAMS(proto), \
+ PARAMS(args), size)
+#else
+#undef NBD_DEFINE_EVENT
+#define NBD_DEFINE_EVENT(template, call, proto, args, size) \
+ DEFINE_EVENT(template, call, PARAMS(proto), PARAMS(args))
+#endif
+
+NBD_DEFINE_EVENT(nbd_send_request, nbd_send_request,
+
+ TP_PROTO(struct nbd_request *nbd_request, int index,
+ struct request *rq),
+
+ TP_ARGS(nbd_request, index, rq),
+
+ sizeof(struct nbd_request)
+);
+
+#endif
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/net.h b/include/trace/events/net.h
index 1efd7d9b25fe..2399073c3afc 100644
--- a/include/trace/events/net.h
+++ b/include/trace/events/net.h
@@ -95,6 +95,29 @@ TRACE_EVENT(net_dev_xmit,
__get_str(name), __entry->skbaddr, __entry->len, __entry->rc)
);
+TRACE_EVENT(net_dev_xmit_timeout,
+
+ TP_PROTO(struct net_device *dev,
+ int queue_index),
+
+ TP_ARGS(dev, queue_index),
+
+ TP_STRUCT__entry(
+ __string( name, dev->name )
+ __string( driver, netdev_drivername(dev))
+ __field( int, queue_index )
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, dev->name);
+ __assign_str(driver, netdev_drivername(dev));
+ __entry->queue_index = queue_index;
+ ),
+
+ TP_printk("dev=%s driver=%s queue=%d",
+ __get_str(name), __get_str(driver), __entry->queue_index)
+);
+
DECLARE_EVENT_CLASS(net_dev_template,
TP_PROTO(struct sk_buff *skb),