diff options
| author | Namjae Jeon <linkinjeon@kernel.org> | 2021-12-29 23:02:50 +0900 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2022-01-10 12:44:19 -0600 |
| commit | cb097b3dd5ece9596a0a0b7e33893c02a9bde8c6 (patch) | |
| tree | 06a3f5ea1f9687e0c31e46e622b609aac5c2fd84 /fs/ksmbd | |
| parent | 31928a001bed0d9642711d2eba520fc46d41c376 (diff) | |
ksmbd: set 445 port to smbdirect port by default
When SMB Direct is used with iWARP, Windows use 5445 port for smb direct
port, 445 port for SMB. This patch check ib_device using ib_client to
know if NICs type is iWARP or Infiniband.
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/ksmbd')
| -rw-r--r-- | fs/ksmbd/transport_rdma.c | 15 | ||||
| -rw-r--r-- | fs/ksmbd/transport_rdma.h | 2 |
2 files changed, 12 insertions, 5 deletions
diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c index 339fa4f025f7..f89b64e27836 100644 --- a/fs/ksmbd/transport_rdma.c +++ b/fs/ksmbd/transport_rdma.c @@ -34,7 +34,8 @@ #include "smbstatus.h" #include "transport_rdma.h" -#define SMB_DIRECT_PORT 5445 +#define SMB_DIRECT_PORT_IWARP 5445 +#define SMB_DIRECT_PORT_INFINIBAND 445 #define SMB_DIRECT_VERSION_LE cpu_to_le16(0x0100) @@ -60,6 +61,10 @@ * as defined in [MS-SMBD] 3.1.1.1 * Those may change after a SMB_DIRECT negotiation */ + +/* Set 445 port to SMB Direct port by default */ +static int smb_direct_port = SMB_DIRECT_PORT_INFINIBAND; + /* The local peer's maximum number of credits to grant to the peer */ static int smb_direct_receive_credit_max = 255; @@ -1942,7 +1947,7 @@ static int smb_direct_handle_connect_request(struct rdma_cm_id *new_cm_id) KSMBD_TRANS(t)->handler = kthread_run(ksmbd_conn_handler_loop, KSMBD_TRANS(t)->conn, "ksmbd:r%u", - SMB_DIRECT_PORT); + smb_direct_port); if (IS_ERR(KSMBD_TRANS(t)->handler)) { int ret = PTR_ERR(KSMBD_TRANS(t)->handler); @@ -2019,6 +2024,10 @@ static int smb_direct_ib_client_add(struct ib_device *ib_dev) { struct smb_direct_device *smb_dev; + /* Set 5445 port if device type is iWARP(No IB) */ + if (ib_dev->node_type != RDMA_NODE_IB_CA) + smb_direct_port = SMB_DIRECT_PORT_IWARP; + if (!ib_dev->ops.get_netdev || !rdma_frwr_is_supported(&ib_dev->attrs)) return 0; @@ -2080,7 +2089,7 @@ int ksmbd_rdma_init(void) if (!smb_direct_wq) return -ENOMEM; - ret = smb_direct_listen(SMB_DIRECT_PORT); + ret = smb_direct_listen(smb_direct_port); if (ret) { destroy_workqueue(smb_direct_wq); smb_direct_wq = NULL; diff --git a/fs/ksmbd/transport_rdma.h b/fs/ksmbd/transport_rdma.h index ab9250a7cb86..5567d93a6f96 100644 --- a/fs/ksmbd/transport_rdma.h +++ b/fs/ksmbd/transport_rdma.h @@ -7,8 +7,6 @@ #ifndef __KSMBD_TRANSPORT_RDMA_H__ #define __KSMBD_TRANSPORT_RDMA_H__ -#define SMB_DIRECT_PORT 5445 - /* SMB DIRECT negotiation request packet [MS-SMBD] 2.2.1 */ struct smb_direct_negotiate_req { __le16 min_version; |