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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2020-04-21 13:10:54 +0530
committerDavid S. Miller <davem@davemloft.net>2020-04-22 12:55:54 -0700
commitdfddb54043f0a377f642bd0e6a28aa40769e2e65 (patch)
tree320479c16e8640e67864c1eb282bab3e11003fb6 /net/qrtr
parent540bde5c2c3da005b87b3edb394d6ca4f890777d (diff)
downloadlinux-dfddb54043f0a377f642bd0e6a28aa40769e2e65.tar.bz2
net: qrtr: Add tracepoint support
Add tracepoint support for QRTR with NS as the first candidate. Later on this can be extended to core QRTR and transport drivers. The trace_printk() used in NS has been replaced by tracepoints. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/qrtr')
-rw-r--r--net/qrtr/ns.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/net/qrtr/ns.c b/net/qrtr/ns.c
index e7d0fe3f4330..3ca196fc7f9b 100644
--- a/net/qrtr/ns.c
+++ b/net/qrtr/ns.c
@@ -12,6 +12,9 @@
#include "qrtr.h"
+#define CREATE_TRACE_POINTS
+#include <trace/events/qrtr.h>
+
static RADIX_TREE(nodes, GFP_KERNEL);
static struct {
@@ -105,8 +108,8 @@ static int service_announce_new(struct sockaddr_qrtr *dest,
struct msghdr msg = { };
struct kvec iv;
- trace_printk("advertising new server [%d:%x]@[%d:%d]\n",
- srv->service, srv->instance, srv->node, srv->port);
+ trace_qrtr_ns_service_announce_new(srv->service, srv->instance,
+ srv->node, srv->port);
iv.iov_base = &pkt;
iv.iov_len = sizeof(pkt);
@@ -132,8 +135,8 @@ static int service_announce_del(struct sockaddr_qrtr *dest,
struct kvec iv;
int ret;
- trace_printk("advertising removal of server [%d:%x]@[%d:%d]\n",
- srv->service, srv->instance, srv->node, srv->port);
+ trace_qrtr_ns_service_announce_del(srv->service, srv->instance,
+ srv->node, srv->port);
iv.iov_base = &pkt;
iv.iov_len = sizeof(pkt);
@@ -244,8 +247,8 @@ static struct qrtr_server *server_add(unsigned int service,
radix_tree_insert(&node->servers, port, srv);
- trace_printk("add server [%d:%x]@[%d:%d]\n", srv->service,
- srv->instance, srv->node, srv->port);
+ trace_qrtr_ns_server_add(srv->service, srv->instance,
+ srv->node, srv->port);
return srv;
@@ -633,9 +636,8 @@ static void qrtr_ns_worker(struct work_struct *work)
cmd = le32_to_cpu(pkt->cmd);
if (cmd < ARRAY_SIZE(qrtr_ctrl_pkt_strings) &&
qrtr_ctrl_pkt_strings[cmd])
- trace_printk("%s from %d:%d\n",
- qrtr_ctrl_pkt_strings[cmd], sq.sq_node,
- sq.sq_port);
+ trace_qrtr_ns_message(qrtr_ctrl_pkt_strings[cmd],
+ sq.sq_node, sq.sq_port);
ret = 0;
switch (cmd) {