diff options
| author | Stefan Metzmacher <metze@samba.org> | 2025-05-28 18:01:36 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-07-06 11:01:42 +0200 |
| commit | f4b05342c2937d04405a8e36887453b509bc9993 (patch) | |
| tree | 270826feeecb10fb84dc15724f42a0f59b019ca9 | |
| parent | a6ec1fcafd411e57b04b6373d68aa268973cfab8 (diff) | |
smb: smbdirect: add smbdirect_socket.h
[ Upstream commit 22234e37d7e97652cb53133009da5e14793d3c10 ]
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: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Stable-dep-of: 43e7e284fc77 ("cifs: Fix the smbd_response slab to allow usercopy")
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | fs/smb/common/smbdirect/smbdirect_socket.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/fs/smb/common/smbdirect/smbdirect_socket.h b/fs/smb/common/smbdirect/smbdirect_socket.h new file mode 100644 index 000000000000..69a55561f91a --- /dev/null +++ b/fs/smb/common/smbdirect/smbdirect_socket.h @@ -0,0 +1,41 @@ +/* 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__ */ |