Commit dce8047f authored by Stefan Metzmacher's avatar Stefan Metzmacher Committed by Steve French
Browse files

smb: smbdirect: introduce smbdirect_socket_parameters 



This is the next step in the direction of a common smbdirect layer.

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: Hyunchul Lee <hyc.lee@gmail.com>
Cc: Meetakshi Setiya <meetakshisetiyaoss@gmail.com>
Cc: linux-cifs@vger.kernel.org
Cc: samba-technical@lists.samba.org
Signed-off-by: default avatarStefan Metzmacher <metze@samba.org>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent c3011b9a

fs/smb/client/smbdirect.h

+1 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
#include <rdma/rdma_cm.h>

#include <linux/mempool.h>



#include "../common/smbdirect/smbdirect.h"

#include "../common/smbdirect/smbdirect_socket.h"



extern int rdma_readwrite_threshold;

fs/smb/common/smbdirect/smbdirect.h

+20 −0
Original line number Diff line number Diff line
@@ -14,4 +14,24 @@ struct smbdirect_buffer_descriptor_v1 { 
	__le32 length;

} __packed;



/*

 * Connection parameters mostly from [MS-SMBD] 3.1.1.1

 *

 * These are setup and negotiated at the beginning of a

 * connection and remain constant unless explicitly changed.

 *

 * Some values are important for the upper layer.

 */

struct smbdirect_socket_parameters {

	__u16 recv_credit_max;

	__u16 send_credit_target;

	__u32 max_send_size;

	__u32 max_fragmented_send_size;

	__u32 max_recv_size;

	__u32 max_fragmented_recv_size;

	__u32 max_read_write_size;

	__u32 keepalive_interval_msec;

	__u32 keepalive_timeout_msec;

} __packed;



#endif /* __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_H__ */

fs/smb/common/smbdirect/smbdirect_socket.h

+2 −0
Original line number Diff line number Diff line
@@ -36,6 +36,8 @@ struct smbdirect_socket { 
		struct ib_qp *qp;

		struct ib_device *dev;

	} ib;



	struct smbdirect_socket_parameters parameters;

};



#endif /* __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_SOCKET_H__ */