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zebra: Add tracepoint for netlink_rule_change

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Add a tracepoint for the netlink_rule_change function.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
This commit is contained in:
Donald Sharp 2021-10-06 08:59:27 -04:00
parent 3cee213500
commit 1239b60c06
2 changed files with 18 additions and 0 deletions
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3
zebra/rule_netlink.c
View File

@ -42,6 +42,7 @@
#include "zebra/zebra_pbr.h"
#include "zebra/zebra_errors.h"
#include "zebra/zebra_dplane.h"
#include "zebra/zebra_trace.h"
/* definitions */
@ -243,6 +244,8 @@ int netlink_rule_change(struct nlmsghdr *h, ns_id_t ns_id, int startup)
uint8_t proto = 0;
uint8_t ip_proto = 0;
frrtrace(3, frr_zebra, netlink_rule_change, h, ns_id, startup);
/* Basic validation followed by extracting attributes. */
if (h->nlmsg_type != RTM_NEWRULE && h->nlmsg_type != RTM_DELRULE)
return 0;

15
zebra/zebra_trace.h
View File

@ -108,6 +108,21 @@ TRACEPOINT_EVENT(
ctf_integer(uint32_t, startup, startup)
)
)
TRACEPOINT_EVENT(
frr_zebra,
netlink_rule_change,
TP_ARGS(
struct nlmsghdr *, h,
ns_id_t, ns_id,
int, startup),
TP_FIELDS(
ctf_integer_hex(intptr_t, h, h)
ctf_integer(uint32_t, ns_id, ns_id)
ctf_integer(uint32_t, startup, startup)
)
)
#include <lttng/tracepoint-event.h>
#endif /* HAVE_LTTNG */