diff options
| author | Namjae Jeon <linkinjeon@kernel.org> | 2022-05-16 10:22:43 +0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2022-05-21 23:01:43 +0300 |
| commit | 65bb45b97b578c8eed1ffa80caec84708df49729 (patch) | |
| tree | d783a45c1fe9cd4fa962da7d763ae22db88b7cd7 /fs/ksmbd/transport_rdma.h | |
| parent | 65ca7a3ffff811d6c0d4342d467c381257d566d4 (diff) | |
| download | linux-65bb45b97b578c8eed1ffa80caec84708df49729.tar.xz | |
ksmbd: add smbd max io size parameter
Add 'smbd max io size' parameter to adjust smbd-direct max read/write
size.
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Reviewed-by: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/ksmbd/transport_rdma.h')
| -rw-r--r-- | fs/ksmbd/transport_rdma.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ksmbd/transport_rdma.h b/fs/ksmbd/transport_rdma.h index 5567d93a6f96..e7b4e6790fab 100644 --- a/fs/ksmbd/transport_rdma.h +++ b/fs/ksmbd/transport_rdma.h @@ -7,6 +7,10 @@ #ifndef __KSMBD_TRANSPORT_RDMA_H__ #define __KSMBD_TRANSPORT_RDMA_H__ +#define SMBD_DEFAULT_IOSIZE (8 * 1024 * 1024) +#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; @@ -52,10 +56,12 @@ struct smb_direct_data_transfer { int ksmbd_rdma_init(void); void ksmbd_rdma_destroy(void); bool ksmbd_rdma_capable_netdev(struct net_device *netdev); +void init_smbd_max_io_size(unsigned int sz); #else static inline int ksmbd_rdma_init(void) { return 0; } static inline int ksmbd_rdma_destroy(void) { return 0; } static inline bool ksmbd_rdma_capable_netdev(struct net_device *netdev) { return false; } +static inline void init_smbd_max_io_size(unsigned int sz) { } #endif #endif /* __KSMBD_TRANSPORT_RDMA_H__ */ |