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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /net/dsa/trace.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/dsa/trace.c')
-rw-r--r--net/dsa/trace.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/net/dsa/trace.c b/net/dsa/trace.c
new file mode 100644
index 000000000..1b107165d
--- /dev/null
+++ b/net/dsa/trace.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright 2022-2023 NXP
+ */
+
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+
+void dsa_db_print(const struct dsa_db *db, char buf[DSA_DB_BUFSIZ])
+{
+ switch (db->type) {
+ case DSA_DB_PORT:
+ sprintf(buf, "port %s", db->dp->name);
+ break;
+ case DSA_DB_LAG:
+ sprintf(buf, "lag %s id %d", db->lag.dev->name, db->lag.id);
+ break;
+ case DSA_DB_BRIDGE:
+ sprintf(buf, "bridge %s num %d", db->bridge.dev->name,
+ db->bridge.num);
+ break;
+ default:
+ sprintf(buf, "unknown");
+ break;
+ }
+}
+
+const char *dsa_port_kind(const struct dsa_port *dp)
+{
+ switch (dp->type) {
+ case DSA_PORT_TYPE_USER:
+ return "user";
+ case DSA_PORT_TYPE_CPU:
+ return "cpu";
+ case DSA_PORT_TYPE_DSA:
+ return "dsa";
+ default:
+ return "unused";
+ }
+}