Lines Matching defs:TCP_Server_Info
610 struct TCP_Server_Info { struct
611 struct list_head tcp_ses_list;
612 struct list_head smb_ses_list;
613 spinlock_t srv_lock; /* protect anything here that is not protected */
614 __u64 conn_id; /* connection identifier (useful for debugging) */
615 int srv_count; /* reference counter */
617 char server_RFC1001_name[RFC1001_NAME_LEN_WITH_NULL];
618 struct smb_version_operations *ops;
619 struct smb_version_values *vals;
621 enum statusEnum tcpStatus; /* what we think the status is */
622 char *hostname; /* hostname portion of UNC string */
623 struct socket *ssocket;
624 struct sockaddr_storage dstaddr;
625 struct sockaddr_storage srcaddr; /* locally bind to this IP */
627 struct net *net;
629 wait_queue_head_t response_q;
630 wait_queue_head_t request_q; /* if more than maxmpx to srvr must block*/
631 spinlock_t mid_lock; /* protect mid queue and it's entries */
632 struct list_head pending_mid_q;
633 bool noblocksnd; /* use blocking sendmsg */
634 bool noautotune; /* do not autotune send buf sizes */
635 bool nosharesock;
636 bool tcp_nodelay;
637 unsigned int credits; /* send no more requests at once */
638 unsigned int max_credits; /* can override large 32000 default at mnt */
639 unsigned int in_flight; /* number of requests on the wire to server */
640 unsigned int max_in_flight; /* max number of requests that were on wire */
641 spinlock_t req_lock; /* protect the two values above */
642 struct mutex _srv_mutex;
643 unsigned int nofs_flag;
644 struct task_struct *tsk;
645 char server_GUID[16];
646 __u16 sec_mode;
647 bool sign; /* is signing enabled on this connection? */
648 bool ignore_signature:1; /* skip validation of signatures in SMB2/3 rsp */
649 bool session_estab; /* mark when very first sess is established */
650 int echo_credits; /* echo reserved slots */
651 int oplock_credits; /* oplock break reserved slots */
652 bool echoes:1; /* enable echoes */
653 __u8 client_guid[SMB2_CLIENT_GUID_SIZE]; /* Client GUID */
654 u16 dialect; /* dialect index that server chose */
655 bool oplocks:1; /* enable oplocks */
656 unsigned int maxReq; /* Clients should submit no more */
659 unsigned int maxBuf; /* maxBuf specifies the maximum */
663 unsigned int max_rw; /* maxRw specifies the maximum */
666 unsigned int capabilities; /* selective disabling of caps by smb sess */
667 int timeAdj; /* Adjust for difference in server time zone in sec */
668 __u64 CurrentMid; /* multiplex id - rotating counter, protected by GlobalMid_Lock */
669 char cryptkey[CIFS_CRYPTO_KEY_SIZE]; /* used by ntlm, ntlmv2 etc */
671 char workstation_RFC1001_name[RFC1001_NAME_LEN_WITH_NULL];
672 __u32 sequence_number; /* for signing, protected by srv_mutex */
673 __u32 reconnect_instance; /* incremented on each reconnect */
674 struct session_key session_key;
675 unsigned long lstrp; /* when we got last response from this server */
676 struct cifs_secmech secmech; /* crypto sec mech functs, descriptors */
679 char negflavor; /* NEGOTIATE response flavor */
681 bool sec_ntlmssp; /* supports NTLMSSP */
682 bool sec_kerberosu2u; /* supports U2U Kerberos */
683 bool sec_kerberos; /* supports plain Kerberos */
684 bool sec_mskerberos; /* supports legacy MS Kerberos */
685 bool large_buf; /* is current buffer large? */
687 bool rdma;
689 struct smbd_connection *smbd_conn;
690 struct delayed_work echo; /* echo ping workqueue job */
691 struct delayed_work resolve; /* dns resolution workqueue job */
692 char *smallbuf; /* pointer to current "small" buffer */
693 char *bigbuf; /* pointer to current "big" buffer */
695 unsigned int pdu_size;
696 unsigned int total_read; /* total amount of data read in this pass */
697 atomic_t in_send; /* requests trying to send */
698 atomic_t num_waiters; /* blocked waiting to get in sendrecv */
700 atomic_t num_cmds[NUMBER_OF_SMB2_COMMANDS]; /* total requests by cmd */
701 atomic_t smb2slowcmd[NUMBER_OF_SMB2_COMMANDS]; /* count resps > 1 sec */
702 __u64 time_per_cmd[NUMBER_OF_SMB2_COMMANDS]; /* total time per cmd */
703 __u32 slowest_cmd[NUMBER_OF_SMB2_COMMANDS];
704 __u32 fastest_cmd[NUMBER_OF_SMB2_COMMANDS];
706 unsigned int max_read;
707 unsigned int max_write;
708 unsigned int min_offload;
709 __le16 compress_algorithm;
710 __u16 signing_algorithm;
734 struct TCP_Server_Info *primary_server; argument
758 static inline bool is_smb1(struct TCP_Server_Info *server) in is_smb1() argument