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Message-ID: <20251027072206.3468578-10-chenxiaosong.chenxiaosong@linux.dev>
Date: Mon, 27 Oct 2025 15:22:06 +0800
From: chenxiaosong.chenxiaosong@...ux.dev
To: sfrench@...ba.org,
smfrench@...il.com,
linkinjeon@...nel.org,
linkinjeon@...ba.org,
christophe.jaillet@...adoo.fr
Cc: linux-cifs@...r.kernel.org,
linux-kernel@...r.kernel.org,
ZhangGuoDong <zhangguodong@...inos.cn>,
ChenXiaoSong <chenxiaosong@...inos.cn>
Subject: [PATCH v4 24/24] smb: move some duplicate definitions to common/smb2pdu.h
From: ZhangGuoDong <zhangguodong@...inos.cn>
In order to maintain the code more easily, move duplicate definitions to
common header file.
Co-developed-by: ChenXiaoSong <chenxiaosong@...inos.cn>
Signed-off-by: ChenXiaoSong <chenxiaosong@...inos.cn>
Signed-off-by: ZhangGuoDong <zhangguodong@...inos.cn>
---
fs/smb/client/smb2pdu.h | 21 ---------------------
fs/smb/common/smb2pdu.h | 28 ++++++++++++++++++++++++++++
fs/smb/server/smb2pdu.c | 8 ++++----
fs/smb/server/smb2pdu.h | 19 -------------------
4 files changed, 32 insertions(+), 44 deletions(-)
diff --git a/fs/smb/client/smb2pdu.h b/fs/smb/client/smb2pdu.h
index 0fcc903fbcd1..78bb99f29d38 100644
--- a/fs/smb/client/smb2pdu.h
+++ b/fs/smb/client/smb2pdu.h
@@ -133,11 +133,6 @@ struct share_redirect_error_context_rsp {
#define SMB2_LEASE_HANDLE_CACHING_HE 0x02
#define SMB2_LEASE_WRITE_CACHING_HE 0x04
-
-/* See MS-SMB2 2.2.13.2.11 */
-/* Flags */
-#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002
-
/* See MS-SMB2 2.2.13.2.5 */
struct crt_twarp_ctxt {
struct create_context_hdr ccontext;
@@ -198,22 +193,6 @@ struct network_resiliency_req {
} __packed;
/* There is no buffer for the response ie no struct network_resiliency_rsp */
-#define RSS_CAPABLE cpu_to_le32(0x00000001)
-#define RDMA_CAPABLE cpu_to_le32(0x00000002)
-
-#define INTERNETWORK cpu_to_le16(0x0002)
-#define INTERNETWORKV6 cpu_to_le16(0x0017)
-
-struct network_interface_info_ioctl_rsp {
- __le32 Next; /* next interface. zero if this is last one */
- __le32 IfIndex;
- __le32 Capability; /* RSS or RDMA Capable */
- __le32 Reserved;
- __le64 LinkSpeed;
- __le16 Family;
- __u8 Buffer[126];
-} __packed;
-
#define NO_FILE_ID 0xFFFFFFFFFFFFFFFFULL /* general ioctls to srv not to file */
struct compress_ioctl {
diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h
index c7e64712f856..e781df6ca499 100644
--- a/fs/smb/common/smb2pdu.h
+++ b/fs/smb/common/smb2pdu.h
@@ -1284,6 +1284,14 @@ struct create_mxac_req {
__le64 Timestamp;
} __packed;
+/*
+ * Flags
+ * See MS-SMB2 2.2.13.2.11
+ * MS-SMB2 2.2.13.2.12
+ * MS-SMB2 2.2.14.2.12
+ */
+#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002
+
/* See MS-SMB2 2.2.13.2.11 */
struct durable_context_v2_req {
__le32 Timeout;
@@ -1493,6 +1501,26 @@ struct smb_sockaddr_in6 {
__u8 IPv6Address[16];
__be32 ScopeId;
} __packed;
+
+/* See MS-SMB2 2.2.32.5 and MS-SMB2 2.2.32.5.1 */
+#define RSS_CAPABLE cpu_to_le32(0x00000001)
+#define RDMA_CAPABLE cpu_to_le32(0x00000002)
+#define INTERNETWORK cpu_to_le16(0x0002)
+#define INTERNETWORKV6 cpu_to_le16(0x0017)
+struct network_interface_info_ioctl_rsp {
+ __le32 Next; /* next interface. zero if this is last one */
+ __le32 IfIndex;
+ __le32 Capability; /* RSS or RDMA Capable */
+ __le32 Reserved;
+ __le64 LinkSpeed;
+ union {
+ char SockAddr_Storage[128];
+ struct {
+ __le16 Family;
+ __u8 Buffer[126];
+ };
+ };
+} __packed;
/* this goes in the ioctl buffer when doing FSCTL_SET_ZERO_DATA */
struct file_zero_data_information {
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index 96e50dd7d64f..c26fee9c1c51 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -7876,9 +7876,9 @@ static int fsctl_query_iface_info_ioctl(struct ksmbd_conn *conn,
nii_rsp->Capability = 0;
if (netdev->real_num_tx_queues > 1)
- nii_rsp->Capability |= cpu_to_le32(RSS_CAPABLE);
+ nii_rsp->Capability |= RSS_CAPABLE;
if (ksmbd_rdma_capable_netdev(netdev))
- nii_rsp->Capability |= cpu_to_le32(RDMA_CAPABLE);
+ nii_rsp->Capability |= RDMA_CAPABLE;
nii_rsp->Next = cpu_to_le32(152);
nii_rsp->Reserved = 0;
@@ -7904,7 +7904,7 @@ static int fsctl_query_iface_info_ioctl(struct ksmbd_conn *conn,
if (!ipv4_set) {
struct in_device *idev;
- sockaddr_storage->Family = cpu_to_le16(INTERNETWORK);
+ sockaddr_storage->Family = INTERNETWORK;
sockaddr_storage->addr4.Port = 0;
idev = __in_dev_get_rtnl(netdev);
@@ -7920,7 +7920,7 @@ static int fsctl_query_iface_info_ioctl(struct ksmbd_conn *conn,
struct inet6_ifaddr *ifa;
__u8 *ipv6_addr = sockaddr_storage->addr6.IPv6Address;
- sockaddr_storage->Family = cpu_to_le16(INTERNETWORKV6);
+ sockaddr_storage->Family = INTERNETWORKV6;
sockaddr_storage->addr6.Port = 0;
sockaddr_storage->addr6.FlowInfo = 0;
diff --git a/fs/smb/server/smb2pdu.h b/fs/smb/server/smb2pdu.h
index a6940e971047..66cdc8e4a648 100644
--- a/fs/smb/server/smb2pdu.h
+++ b/fs/smb/server/smb2pdu.h
@@ -83,10 +83,6 @@ struct create_durable_rsp {
} Data;
} __packed;
-/* See MS-SMB2 2.2.13.2.11 */
-/* Flags */
-#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002
-
/* equivalent of the contents of SMB3.1.1 POSIX open context response */
struct create_posix_rsp {
struct create_context_hdr ccontext;
@@ -100,9 +96,6 @@ struct create_posix_rsp {
#define SMB2_0_IOCTL_IS_FSCTL 0x00000001
-#define INTERNETWORK 0x0002
-#define INTERNETWORKV6 0x0017
-
struct sockaddr_storage_rsp {
__le16 Family;
union {
@@ -111,18 +104,6 @@ struct sockaddr_storage_rsp {
};
} __packed;
-#define RSS_CAPABLE 0x00000001
-#define RDMA_CAPABLE 0x00000002
-
-struct network_interface_info_ioctl_rsp {
- __le32 Next; /* next interface. zero if this is last one */
- __le32 IfIndex;
- __le32 Capability; /* RSS or RDMA Capable */
- __le32 Reserved;
- __le64 LinkSpeed;
- char SockAddr_Storage[128];
-} __packed;
-
struct file_object_buf_type1_ioctl_rsp {
__u8 ObjectId[16];
__u8 BirthVolumeId[16];
--
2.43.0
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