Commit 22234e37 authored by Stefan Metzmacher's avatar Stefan Metzmacher Committed by Steve French
Browse files

smb: smbdirect: add smbdirect_socket.h 



This abstracts the common smbdirect layer.

Currently with just a few things in it,
but that will change over time until everything is
in common.

Will be used in client and server in the next commits

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 21604ed6

fs/smb/common/smbdirect/smbdirect_socket.h

0 → 100644
+41 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-or-later */

/*

 *   Copyright (c) 2025 Stefan Metzmacher

 */



#ifndef __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_SOCKET_H__

#define __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_SOCKET_H__



enum smbdirect_socket_status {

	SMBDIRECT_SOCKET_CREATED,

	SMBDIRECT_SOCKET_CONNECTING,

	SMBDIRECT_SOCKET_CONNECTED,

	SMBDIRECT_SOCKET_NEGOTIATE_FAILED,

	SMBDIRECT_SOCKET_DISCONNECTING,

	SMBDIRECT_SOCKET_DISCONNECTED,

	SMBDIRECT_SOCKET_DESTROYED

};



struct smbdirect_socket {

	enum smbdirect_socket_status status;



	/* RDMA related */

	struct {

		struct rdma_cm_id *cm_id;

	} rdma;



	/* IB verbs related */

	struct {

		struct ib_pd *pd;

		struct ib_cq *send_cq;

		struct ib_cq *recv_cq;



		/*

		 * shortcuts for rdma.cm_id->{qp,device};

		 */

		struct ib_qp *qp;

		struct ib_device *dev;

	} ib;

};



#endif /* __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_SOCKET_H__ */