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Message-ID: <8F07A63856EBEEC0+20251012161749.2994033-8-chenxiaosong@chenxiaosong.com>
Date: Mon, 13 Oct 2025 00:17:34 +0800
From: chenxiaosong@...nxiaosong.com
To: stfrench@...rosoft.com,
metze@...ba.org,
pali@...nel.org,
linkinjeon@...nel.org,
smfrench@...il.com,
sfrench@...ba.org,
senozhatsky@...omium.org,
tom@...pey.com,
pc@...guebit.org,
ronniesahlberg@...il.com,
sprasad@...rosoft.com,
bharathsm@...rosoft.com,
zhangguodong@...inos.cn
Cc: linux-cifs@...r.kernel.org,
linux-kernel@...r.kernel.org,
ChenXiaoSong <chenxiaosong@...inos.cn>
Subject: [PATCH v2 07/22] 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
new 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 | 24 +++---------------------
fs/smb/common/smb2pdu.h | 24 ++++++++++++++++++++++++
fs/smb/server/smb2pdu.c | 8 ++++----
fs/smb/server/smb2pdu.h | 17 -----------------
4 files changed, 31 insertions(+), 42 deletions(-)
diff --git a/fs/smb/client/smb2pdu.h b/fs/smb/client/smb2pdu.h
index 101024f8f725..c013560bcfa1 100644
--- a/fs/smb/client/smb2pdu.h
+++ b/fs/smb/client/smb2pdu.h
@@ -135,11 +135,9 @@ struct share_redirect_error_context_rsp {
/* See MS-SMB2 2.2.13.2.11 */
-/* Flags */
-#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002
struct durable_context_v2 {
__le32 Timeout;
- __le32 Flags;
+ __le32 Flags; /* see SMB2_DHANDLE_FLAG_PERSISTENT */
__u64 Reserved;
__u8 CreateGuid[16];
} __packed;
@@ -157,13 +155,13 @@ struct durable_reconnect_context_v2 {
__u64 VolatileFileId;
} Fid;
__u8 CreateGuid[16];
- __le32 Flags; /* see above DHANDLE_FLAG_PERSISTENT */
+ __le32 Flags; /* see SMB2_DHANDLE_FLAG_PERSISTENT */
} __packed;
/* See MS-SMB2 2.2.14.2.12 */
struct durable_reconnect_context_v2_rsp {
__le32 Timeout;
- __le32 Flags; /* see above DHANDLE_FLAG_PERSISTENT */
+ __le32 Flags; /* see SMB2_DHANDLE_FLAG_PERSISTENT */
} __packed;
struct create_durable_handle_reconnect_v2 {
@@ -263,22 +261,6 @@ 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;
-
struct iface_info_ipv4 {
__be16 Port;
__be32 IPv4Address;
diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h
index f79a5165a7cc..25e8ece283c4 100644
--- a/fs/smb/common/smb2pdu.h
+++ b/fs/smb/common/smb2pdu.h
@@ -1290,6 +1290,10 @@ struct create_mxac_req {
__le64 Timestamp;
} __packed;
+/* See MS-SMB2 2.2.13.2.11 and MS-SMB2 2.2.13.2.12 and MS-SMB2 2.2.14.2.12 */
+/* Flags */
+#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002
+
/* See MS-SMB2 2.2.14.2.5 */
struct create_mxac_rsp {
struct create_context_hdr ccontext;
@@ -1404,6 +1408,26 @@ struct smb2_ioctl_rsp {
__u8 Buffer[];
} __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 {
__le64 FileOffset;
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index 8a615e8c600f..169fbec03cfd 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -7869,9 +7869,9 @@ 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;
@@ -7897,7 +7897,7 @@ 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);
@@ -7913,7 +7913,7 @@ 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 5163d5241b90..fe92bfeb415a 100644
--- a/fs/smb/server/smb2pdu.h
+++ b/fs/smb/server/smb2pdu.h
@@ -116,8 +116,6 @@ struct create_durable_rsp {
} __packed;
/* See MS-SMB2 2.2.13.2.11 */
-/* Flags */
-#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002
struct create_durable_v2_rsp {
struct create_context_hdr ccontext;
__u8 Name[8];
@@ -151,9 +149,6 @@ struct smb_sockaddr_in6 {
__be32 ScopeId;
} __packed;
-#define INTERNETWORK 0x0002
-#define INTERNETWORKV6 0x0017
-
struct sockaddr_storage_rsp {
__le16 Family;
union {
@@ -162,18 +157,6 @@ 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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