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smb: smbdirect: introduce struct smbdirect_send_io

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This will be used in client and server soon
in order to replace smbd_request/smb_direct_sendmsg.

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: 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>
This commit is contained in:
Stefan Metzmacher 2025-08-06 19:35:50 +02:00 committed by Steve French
parent 8b5964a118
commit 92ac696be7
1 changed files with 24 additions and 0 deletions
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24
fs/smb/common/smbdirect/smbdirect_socket.h
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@ -89,6 +89,30 @@ struct smbdirect_socket {
} recv_io;
};
struct smbdirect_send_io {
struct smbdirect_socket *socket;
struct ib_cqe cqe;
/*
* The SGE entries for this work request
*
* The first points to the packet header
*/
#define SMBDIRECT_SEND_IO_MAX_SGE 6
size_t num_sge;
struct ib_sge sge[SMBDIRECT_SEND_IO_MAX_SGE];
/*
* Link to the list of sibling smbdirect_send_io
* messages.
*/
struct list_head sibling_list;
struct ib_send_wr wr;
/* SMBD packet header follows this structure */
u8 packet[];
};
struct smbdirect_recv_io {
struct smbdirect_socket *socket;
struct ib_cqe cqe;