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authorGal Pressman <galpress@amazon.com>2019-05-01 13:48:13 +0300
committerDoug Ledford <dledford@redhat.com>2019-05-01 12:29:28 -0400
commit923abb9d797ba078f4e9eb3734dd71be5f567a2a (patch)
tree31db9356a4c325ce3e1e106bb64b436b639a2e53 /include/linux/dynamic_debug.h
parentb9b0f34531e0f8ff7fd0b78adfbc0e8209900f83 (diff)
downloadblackbird-op-linux-923abb9d797ba078f4e9eb3734dd71be5f567a2a.tar.gz
blackbird-op-linux-923abb9d797ba078f4e9eb3734dd71be5f567a2a.zip
RDMA/core: Introduce RDMA subsystem ibdev_* print functions
Similarly to dev/netdev/etc printk helpers, add standard printk helpers for the RDMA subsystem. Example output: efa 0000:00:06.0 efa_0: Hello World! efa_0: Hello World! (no parent device set) (NULL ib_device): Hello World! (ibdev is NULL) Cc: Jason Baron <jbaron@akamai.com> Suggested-by: Jason Gunthorpe <jgg@ziepe.ca> Suggested-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Gal Pressman <galpress@amazon.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Reviewed-by: Shiraz Saleem <shiraz.saleem@intel.com> Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/linux/dynamic_debug.h')
-rw-r--r--include/linux/dynamic_debug.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index c2be029b9b53..6c809440f319 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -71,6 +71,13 @@ void __dynamic_netdev_dbg(struct _ddebug *descriptor,
const struct net_device *dev,
const char *fmt, ...);
+struct ib_device;
+
+extern __printf(3, 4)
+void __dynamic_ibdev_dbg(struct _ddebug *descriptor,
+ const struct ib_device *ibdev,
+ const char *fmt, ...);
+
#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \
static struct _ddebug __aligned(8) \
__attribute__((section("__verbose"))) name = { \
@@ -154,6 +161,10 @@ void __dynamic_netdev_dbg(struct _ddebug *descriptor,
_dynamic_func_call(fmt, __dynamic_netdev_dbg, \
dev, fmt, ##__VA_ARGS__)
+#define dynamic_ibdev_dbg(dev, fmt, ...) \
+ _dynamic_func_call(fmt, __dynamic_ibdev_dbg, \
+ dev, fmt, ##__VA_ARGS__)
+
#define dynamic_hex_dump(prefix_str, prefix_type, rowsize, \
groupsize, buf, len, ascii) \
_dynamic_func_call_no_desc(__builtin_constant_p(prefix_str) ? prefix_str : "hexdump", \
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