Commit e768103c authored Apr 29, 2026 by Stefan Metzmacher Committed by Steve French May 01, 2026

smb: smbdirect: introduce and use include/linux/smbdirect.h



This makes it easier to rebuild cifs.ko and ksmbd.ko against
a running kernel.

Suggested-by: Christoph Hellwig <hch@infradead.org>
Link: https://lore.kernel.org/linux-cifs/aehrPuY60VMcYGU8@infradead.org/


Cc: Steve French <smfrench@gmail.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: Long Li <longli@microsoft.com>
Cc: Namjae Jeon <linkinjeon@kernel.org>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: linux-cifs@vger.kernel.org
Cc: samba-technical@lists.samba.org
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

parent 5234094c

MAINTAINERS

+1 −0

Original line number	Diff line number	Diff line
		@@ -24650,6 +24650,7 @@ S: Maintained
		F: fs/smb/client/smbdirect.*
		F: fs/smb/smbdirect/
		F: fs/smb/server/transport_rdma.*
		F: include/linux/smbdirect.h

		SMC91x ETHERNET DRIVER
		M: Nicolas Pitre <nico@fluxnic.net>

fs/smb/client/smbdirect.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -9,7 +9,6 @@
		#include "cifs_debug.h"
		#include "cifsproto.h"
		#include "smb2proto.h"
		#include "../smbdirect/public.h"

		/* Port numbers for SMBD transport */
		#define SMB_PORT 445

fs/smb/client/smbdirect.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -12,7 +12,7 @@

		#include "cifsglob.h"

		#include "../smbdirect/smbdirect.h"
		#include <linux/smbdirect.h>

		extern int rdma_readwrite_threshold;
		extern int smbd_max_frmr_depth;

fs/smb/server/transport_rdma.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -18,7 +18,6 @@
		#include "smb_common.h"
		#include "../common/smb2status.h"
		#include "transport_rdma.h"
		#include "../smbdirect/public.h"


		#define SMB_DIRECT_PORT_IWARP 5445

fs/smb/server/transport_rdma.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -25,6 +25,6 @@ static inline void init_smbd_max_io_size(unsigned int sz) { }
		static inline unsigned int get_smbd_max_read_write_size(struct ksmbd_transport *kt) { return 0; }
		#endif

		#include "../smbdirect/smbdirect.h"
		#include <linux/smbdirect.h>

		#endif /* __KSMBD_TRANSPORT_RDMA_H__ */