diff options
Diffstat (limited to 'fs/ksmbd/connection.h')
| -rw-r--r-- | fs/ksmbd/connection.h | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/fs/ksmbd/connection.h b/fs/ksmbd/connection.h index e5403c587a58..3643354a3fa7 100644 --- a/fs/ksmbd/connection.h +++ b/fs/ksmbd/connection.h @@ -14,19 +14,13 @@ #include <net/request_sock.h> #include <linux/kthread.h> #include <linux/nls.h> +#include <linux/unicode.h> #include "smb_common.h" #include "ksmbd_work.h" #define KSMBD_SOCKET_BACKLOG 16 -/* - * WARNING - * - * This is nothing but a HACK. Session status should move to channel - * or to session. As of now we have 1 tcp_conn : 1 ksmbd_session, but - * we need to change it to 1 tcp_conn : N ksmbd_sessions. - */ enum { KSMBD_SESS_NEW = 0, KSMBD_SESS_GOOD, @@ -53,18 +47,20 @@ struct ksmbd_conn { char *request_buf; struct ksmbd_transport *transport; struct nls_table *local_nls; + struct unicode_map *um; struct list_head conns_list; /* smb session 1 per user */ - struct list_head sessions; + struct xarray sessions; unsigned long last_active; /* How many request are running currently */ atomic_t req_running; /* References which are made for this Server object*/ atomic_t r_count; - unsigned short total_credits; - unsigned short max_credits; + unsigned int total_credits; + unsigned int outstanding_credits; spinlock_t credits_lock; wait_queue_head_t req_running_q; + wait_queue_head_t r_count_q; /* Lock to protect requests list*/ spinlock_t request_lock; struct list_head requests; @@ -72,12 +68,7 @@ struct ksmbd_conn { int connection_type; struct ksmbd_stats stats; char ClientGUID[SMB2_CLIENT_GUID_SIZE]; - union { - /* pending trans request table */ - struct trans_state *recent_trans; - /* Used by ntlmssp */ - char *ntlmssp_cryptkey; - }; + struct ntlmssp_auth ntlmssp; spinlock_t llist_lock; struct list_head lock_list; @@ -122,15 +113,19 @@ struct ksmbd_conn_ops { struct ksmbd_transport_ops { int (*prepare)(struct ksmbd_transport *t); void (*disconnect)(struct ksmbd_transport *t); + void (*shutdown)(struct ksmbd_transport *t); int (*read)(struct ksmbd_transport *t, char *buf, unsigned int size); int (*writev)(struct ksmbd_transport *t, struct kvec *iovs, int niov, int size, bool need_invalidate_rkey, unsigned int remote_key); - int (*rdma_read)(struct ksmbd_transport *t, void *buf, unsigned int len, - u32 remote_key, u64 remote_offset, u32 remote_len); - int (*rdma_write)(struct ksmbd_transport *t, void *buf, - unsigned int len, u32 remote_key, u64 remote_offset, - u32 remote_len); + int (*rdma_read)(struct ksmbd_transport *t, + void *buf, unsigned int len, + struct smb2_buffer_desc_v1 *desc, + unsigned int desc_len); + int (*rdma_write)(struct ksmbd_transport *t, + void *buf, unsigned int len, + struct smb2_buffer_desc_v1 *desc, + unsigned int desc_len); }; struct ksmbd_transport { @@ -152,12 +147,14 @@ struct ksmbd_conn *ksmbd_conn_alloc(void); void ksmbd_conn_free(struct ksmbd_conn *conn); bool ksmbd_conn_lookup_dialect(struct ksmbd_conn *c); int ksmbd_conn_write(struct ksmbd_work *work); -int ksmbd_conn_rdma_read(struct ksmbd_conn *conn, void *buf, - unsigned int buflen, u32 remote_key, u64 remote_offset, - u32 remote_len); -int ksmbd_conn_rdma_write(struct ksmbd_conn *conn, void *buf, - unsigned int buflen, u32 remote_key, u64 remote_offset, - u32 remote_len); +int ksmbd_conn_rdma_read(struct ksmbd_conn *conn, + void *buf, unsigned int buflen, + struct smb2_buffer_desc_v1 *desc, + unsigned int desc_len); +int ksmbd_conn_rdma_write(struct ksmbd_conn *conn, + void *buf, unsigned int buflen, + struct smb2_buffer_desc_v1 *desc, + unsigned int desc_len); void ksmbd_conn_enqueue_request(struct ksmbd_work *work); int ksmbd_conn_try_dequeue_request(struct ksmbd_work *work); void ksmbd_conn_init_server_callbacks(struct ksmbd_conn_ops *ops); |