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ksmbd: set 445 port to smbdirect port by default

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[ Upstream commit cb097b3dd5 ]

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Namjae Jeon
2023-12-19 00:32:37 +09:00
committed by Greg Kroah-Hartman
parent 178ecc3257
commit 8a49ab3e59
2 changed files with 12 additions and 5 deletions
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15
fs/ksmbd/transport_rdma.c
View File

@@ -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;
@@ -1948,7 +1953,7 @@ 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);
@@ -2025,6 +2030,10 @@ 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;
@@ -2086,7 +2095,7 @@ 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;

2
fs/ksmbd/transport_rdma.h
View File

@@ -7,8 +7,6 @@
#ifndef __KSMBD_TRANSPORT_RDMA_H__
#define __KSMBD_TRANSPORT_RDMA_H__
#define SMB_DIRECT_PORT 5445
#define SMBD_DEFAULT_IOSIZE (8 * 1024 * 1024)
#define SMBD_MIN_IOSIZE (512 * 1024)
#define SMBD_MAX_IOSIZE (16 * 1024 * 1024)