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path: root/fs/smb/server/transport_rdma.h
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Diffstat (limited to 'fs/smb/server/transport_rdma.h')
-rw-r--r--fs/smb/server/transport_rdma.h49
1 files changed, 5 insertions, 44 deletions
diff --git a/fs/smb/server/transport_rdma.h b/fs/smb/server/transport_rdma.h
index 77aee4e5c9dc..3f93c6a9f7e4 100644
--- a/fs/smb/server/transport_rdma.h
+++ b/fs/smb/server/transport_rdma.h
@@ -11,59 +11,20 @@
#define SMBD_MIN_IOSIZE (512 * 1024)
#define SMBD_MAX_IOSIZE (16 * 1024 * 1024)
-/* SMB DIRECT negotiation request packet [MS-SMBD] 2.2.1 */
-struct smb_direct_negotiate_req {
- __le16 min_version;
- __le16 max_version;
- __le16 reserved;
- __le16 credits_requested;
- __le32 preferred_send_size;
- __le32 max_receive_size;
- __le32 max_fragmented_size;
-} __packed;
-
-/* SMB DIRECT negotiation response packet [MS-SMBD] 2.2.2 */
-struct smb_direct_negotiate_resp {
- __le16 min_version;
- __le16 max_version;
- __le16 negotiated_version;
- __le16 reserved;
- __le16 credits_requested;
- __le16 credits_granted;
- __le32 status;
- __le32 max_readwrite_size;
- __le32 preferred_send_size;
- __le32 max_receive_size;
- __le32 max_fragmented_size;
-} __packed;
-
-#define SMB_DIRECT_RESPONSE_REQUESTED 0x0001
-
-/* SMB DIRECT data transfer packet with payload [MS-SMBD] 2.2.3 */
-struct smb_direct_data_transfer {
- __le16 credits_requested;
- __le16 credits_granted;
- __le16 flags;
- __le16 reserved;
- __le32 remaining_data_length;
- __le32 data_offset;
- __le32 data_length;
- __le32 padding;
- __u8 buffer[];
-} __packed;
-
#ifdef CONFIG_SMB_SERVER_SMBDIRECT
int ksmbd_rdma_init(void);
+void ksmbd_rdma_stop_listening(void);
void ksmbd_rdma_destroy(void);
bool ksmbd_rdma_capable_netdev(struct net_device *netdev);
void init_smbd_max_io_size(unsigned int sz);
-unsigned int get_smbd_max_read_write_size(void);
+unsigned int get_smbd_max_read_write_size(struct ksmbd_transport *kt);
#else
static inline int ksmbd_rdma_init(void) { return 0; }
-static inline int ksmbd_rdma_destroy(void) { return 0; }
+static inline void ksmbd_rdma_stop_listening(void) { }
+static inline void ksmbd_rdma_destroy(void) { }
static inline bool ksmbd_rdma_capable_netdev(struct net_device *netdev) { return false; }
static inline void init_smbd_max_io_size(unsigned int sz) { }
-static inline unsigned int get_smbd_max_read_write_size(void) { return 0; }
+static inline unsigned int get_smbd_max_read_write_size(struct ksmbd_transport *kt) { return 0; }
#endif
#endif /* __KSMBD_TRANSPORT_RDMA_H__ */