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authorMika Westerberg <mika.westerberg@linux.intel.com>2023-09-19 15:00:44 +0300
committerMika Westerberg <mika.westerberg@linux.intel.com>2023-10-13 08:49:13 +0300
commitd27bd2c37d4666bce25ec4d9ac8c6b169992f0f0 (patch)
tree5ddeb5b692d7fc83b992269dac3657602cd519fc /drivers/thunderbolt
parentfe8a0293c922ee8bc1ff0cf9048075afb264004a (diff)
downloadlinux-d27bd2c37d4666bce25ec4d9ac8c6b169992f0f0.tar.xz
thunderbolt: Expose tb_tunnel_xxx() log macros to the rest of the driver
In order to allow more consistent logging of tunnel related information make these logging macros available to the rest of the driver. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/thunderbolt')
-rw-r--r--drivers/thunderbolt/tunnel.c26
-rw-r--r--drivers/thunderbolt/tunnel.h24
2 files changed, 28 insertions, 22 deletions
diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c
index 85b1cccf518f..9775332dee0e 100644
--- a/drivers/thunderbolt/tunnel.c
+++ b/drivers/thunderbolt/tunnel.c
@@ -58,27 +58,6 @@ MODULE_PARM_DESC(bw_alloc_mode,
static const char * const tb_tunnel_names[] = { "PCI", "DP", "DMA", "USB3" };
-#define __TB_TUNNEL_PRINT(level, tunnel, fmt, arg...) \
- do { \
- struct tb_tunnel *__tunnel = (tunnel); \
- level(__tunnel->tb, "%llx:%u <-> %llx:%u (%s): " fmt, \
- tb_route(__tunnel->src_port->sw), \
- __tunnel->src_port->port, \
- tb_route(__tunnel->dst_port->sw), \
- __tunnel->dst_port->port, \
- tb_tunnel_names[__tunnel->type], \
- ## arg); \
- } while (0)
-
-#define tb_tunnel_WARN(tunnel, fmt, arg...) \
- __TB_TUNNEL_PRINT(tb_WARN, tunnel, fmt, ##arg)
-#define tb_tunnel_warn(tunnel, fmt, arg...) \
- __TB_TUNNEL_PRINT(tb_warn, tunnel, fmt, ##arg)
-#define tb_tunnel_info(tunnel, fmt, arg...) \
- __TB_TUNNEL_PRINT(tb_info, tunnel, fmt, ##arg)
-#define tb_tunnel_dbg(tunnel, fmt, arg...) \
- __TB_TUNNEL_PRINT(tb_dbg, tunnel, fmt, ##arg)
-
static inline unsigned int tb_usable_credits(const struct tb_port *port)
{
return port->total_credits - port->ctl_credits;
@@ -2375,3 +2354,8 @@ void tb_tunnel_reclaim_available_bandwidth(struct tb_tunnel *tunnel,
tunnel->reclaim_available_bandwidth(tunnel, available_up,
available_down);
}
+
+const char *tb_tunnel_type_name(const struct tb_tunnel *tunnel)
+{
+ return tb_tunnel_names[tunnel->type];
+}
diff --git a/drivers/thunderbolt/tunnel.h b/drivers/thunderbolt/tunnel.h
index bf690f7beeee..750ebb570d99 100644
--- a/drivers/thunderbolt/tunnel.h
+++ b/drivers/thunderbolt/tunnel.h
@@ -137,5 +137,27 @@ static inline bool tb_tunnel_is_usb3(const struct tb_tunnel *tunnel)
return tunnel->type == TB_TUNNEL_USB3;
}
-#endif
+const char *tb_tunnel_type_name(const struct tb_tunnel *tunnel);
+
+#define __TB_TUNNEL_PRINT(level, tunnel, fmt, arg...) \
+ do { \
+ struct tb_tunnel *__tunnel = (tunnel); \
+ level(__tunnel->tb, "%llx:%u <-> %llx:%u (%s): " fmt, \
+ tb_route(__tunnel->src_port->sw), \
+ __tunnel->src_port->port, \
+ tb_route(__tunnel->dst_port->sw), \
+ __tunnel->dst_port->port, \
+ tb_tunnel_type_name(__tunnel), \
+ ## arg); \
+ } while (0)
+#define tb_tunnel_WARN(tunnel, fmt, arg...) \
+ __TB_TUNNEL_PRINT(tb_WARN, tunnel, fmt, ##arg)
+#define tb_tunnel_warn(tunnel, fmt, arg...) \
+ __TB_TUNNEL_PRINT(tb_warn, tunnel, fmt, ##arg)
+#define tb_tunnel_info(tunnel, fmt, arg...) \
+ __TB_TUNNEL_PRINT(tb_info, tunnel, fmt, ##arg)
+#define tb_tunnel_dbg(tunnel, fmt, arg...) \
+ __TB_TUNNEL_PRINT(tb_dbg, tunnel, fmt, ##arg)
+
+#endif