smb: smbdirect: introduce smbdirect_socket.recv_io.reassembly.*

This will be used in common between client and server soon.

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 2025-08-05 18:11:36 +02:00 committed by Steve French
parent 5950045084
commit b7ffb4d2a0
1 changed files with 26 additions and 0 deletions

View File

@ -60,6 +60,32 @@ struct smbdirect_socket {
struct list_head list;
spinlock_t lock;
} free;
/*
* The list of arrived non-empty smbdirect_recv_io
* structures
*
* This represents the reassembly queue.
*/
struct {
struct list_head list;
spinlock_t lock;
wait_queue_head_t wait_queue;
/* total data length of reassembly queue */
int data_length;
int queue_length;
/* the offset to first buffer in reassembly queue */
int first_entry_offset;
/*
* Indicate if we have received a full packet on the
* connection This is used to identify the first SMBD
* packet of a assembled payload (SMB packet) in
* reassembly queue so we can return a RFC1002 length to
* upper layer to indicate the length of the SMB packet
* received
*/
bool full_packet_received;
} reassembly;
} recv_io;
};