diff options
| author | Long Li <longli@microsoft.com> | 2017-11-07 11:54:55 +0300 |
|---|---|---|
| committer | Steve French <smfrench@gmail.com> | 2018-01-25 04:49:05 +0300 |
| commit | 8339dd32fbad71834d61b9103e8884ada9bf3e1c (patch) | |
| tree | 5654f004ba89eb477bfca48fd567df49672e0719 /fs/cifs/cifsglob.h | |
| parent | 2b6ed88037cf11fadbf74b4a676aed5e1f6f39c3 (diff) | |
| download | linux-8339dd32fbad71834d61b9103e8884ada9bf3e1c.tar.xz | |
CIFS: SMBD: Add rdma mount option
Add "rdma" to CIFS mount options to connect to SMB Direct.
Add checks to validate this is used on SMB 3.X dialects.
To connect to SMBDirect, use "mount.cifs -o rdma,vers=3.x".
At the time of this patch, 3.x can be 3.0, 3.02 or 3.1.1.
Signed-off-by: Long Li <longli@microsoft.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Acked-by: Ronnie Sahlberg <lsahlber.redhat.com>
Diffstat (limited to 'fs/cifs/cifsglob.h')
| -rw-r--r-- | fs/cifs/cifsglob.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index b16583594d1a..573a7bef8817 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -532,6 +532,7 @@ struct smb_vol { bool nopersistent:1; bool resilient:1; /* noresilient not required since not fored for CA */ bool domainauto:1; + bool rdma:1; unsigned int rsize; unsigned int wsize; bool sockopt_tcp_nodelay:1; @@ -648,6 +649,10 @@ struct TCP_Server_Info { bool sec_kerberos; /* supports plain Kerberos */ bool sec_mskerberos; /* supports legacy MS Kerberos */ bool large_buf; /* is current buffer large? */ + /* use SMBD connection instead of socket */ + bool rdma; + /* point to the SMBD connection if RDMA is used instead of socket */ + struct smbd_connection *smbd_conn; struct delayed_work echo; /* echo ping workqueue job */ char *smallbuf; /* pointer to current "small" buffer */ char *bigbuf; /* pointer to current "big" buffer */ |