31 is_server_using_iface(struct TCP_Server_Info *server,  in is_server_using_iface()  argument
36 	struct sockaddr_in *s4 = (struct sockaddr_in *)&server->dstaddr;  in is_server_using_iface()
37 	struct sockaddr_in6 *s6 = (struct sockaddr_in6 *)&server->dstaddr;  in is_server_using_iface()
39 	if (server->dstaddr.ss_family != iface->sockaddr.ss_family)  in is_server_using_iface()
41 	if (server->dstaddr.ss_family == AF_INET) {  in is_server_using_iface()
44 	} else if (server->dstaddr.ss_family == AF_INET6) {  in is_server_using_iface()
74 			struct TCP_Server_Info *server)  in cifs_ses_get_chan_index()  argument
79 	if (server && server->terminate)  in cifs_ses_get_chan_index()
83 		if (ses->chans[i].server == server)  in cifs_ses_get_chan_index()
88 	if (server)  in cifs_ses_get_chan_index()
89 		cifs_dbg(VFS, "unable to get chan index for server: 0x%llx",  in cifs_ses_get_chan_index()
90 			 server->conn_id);  in cifs_ses_get_chan_index()
96 			     struct TCP_Server_Info *server)  in cifs_chan_set_in_reconnect()  argument
98 	int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_set_in_reconnect()
108 			     struct TCP_Server_Info *server)  in cifs_chan_clear_in_reconnect()  argument
110 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_clear_in_reconnect()
120 			  struct TCP_Server_Info *server)  in cifs_chan_in_reconnect()  argument
122 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_in_reconnect()
132 			     struct TCP_Server_Info *server)  in cifs_chan_set_need_reconnect()  argument
134 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_set_need_reconnect()
146 			       struct TCP_Server_Info *server)  in cifs_chan_clear_need_reconnect()  argument
148 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_clear_need_reconnect()
160 			  struct TCP_Server_Info *server)  in cifs_chan_needs_reconnect()  argument
162 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_needs_reconnect()
172 			  struct TCP_Server_Info *server)  in cifs_chan_is_iface_active()  argument
174 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_is_iface_active()
186 	struct TCP_Server_Info *server = ses->server;  in cifs_try_adding_channels()  local
208 	if (server->dialect < SMB30_PROT_ID) {  in cifs_try_adding_channels()
214 	if (!(server->capabilities & SMB2_GLOBAL_CAP_MULTI_CHANNEL)) {  in cifs_try_adding_channels()
233 			cifs_dbg(VFS, "server %s does not advertise interfaces\n",  in cifs_try_adding_channels()
234 				      ses->server->hostname);  in cifs_try_adding_channels()
248 			if (iface->rdma_capable != ses->server->rdma)  in cifs_try_adding_channels()
305  * called when multichannel is disabled by the server.
313 	struct TCP_Server_Info *server;  in cifs_disable_secondary_channels()  local
328 		server = ses->chans[i].server;  in cifs_disable_secondary_channels()
335 		ses->chans[i].server = NULL;  in cifs_disable_secondary_channels()
347 		if (server) {  in cifs_disable_secondary_channels()
348 			if (!server->terminate) {  in cifs_disable_secondary_channels()
349 				server->terminate = true;  in cifs_disable_secondary_channels()
350 				cifs_signal_cifsd_for_reconnect(server, false);  in cifs_disable_secondary_channels()
352 			cifs_put_tcp_session(server, false);  in cifs_disable_secondary_channels()
367 cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server)  in cifs_chan_update_iface()  argument
377 	chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_update_iface()
392 	spin_lock(&server->srv_lock);  in cifs_chan_update_iface()
393 	ss = server->dstaddr;  in cifs_chan_update_iface()
394 	spin_unlock(&server->srv_lock);  in cifs_chan_update_iface()
399 		cifs_dbg(VFS, "server %s does not advertise interfaces\n", ses->server->hostname);  in cifs_chan_update_iface()
420 		if (iface->rdma_capable != server->rdma)  in cifs_chan_update_iface()
480 	chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_update_iface()
491  * If server is a channel of ses, return the corresponding enclosing
495 cifs_ses_find_chan(struct cifs_ses *ses, struct TCP_Server_Info *server)  in cifs_ses_find_chan()  argument
501 		if (ses->chans[i].server == server) {  in cifs_ses_find_chan()
541 	 * the session and server without caring about memory  in cifs_ses_add_channel()
566 	/* XXX: Use ses->server->hostname? */  in cifs_ses_add_channel()
577 	ctx->vals = ses->server->vals;  in cifs_ses_add_channel()
578 	ctx->ops = ses->server->ops;  in cifs_ses_add_channel()
580 	ctx->noblocksnd = ses->server->noblocksnd;  in cifs_ses_add_channel()
581 	ctx->noautotune = ses->server->noautotune;  in cifs_ses_add_channel()
582 	ctx->sockopt_tcp_nodelay = ses->server->tcp_nodelay;  in cifs_ses_add_channel()
583 	ctx->echo_interval = ses->server->echo_interval / HZ;  in cifs_ses_add_channel()
584 	ctx->max_credits = ses->server->max_credits;  in cifs_ses_add_channel()
597 	memcpy(&ctx->client_guid, ses->server->client_guid,  in cifs_ses_add_channel()
601 	chan_server = cifs_get_tcp_session(ctx, ses->server);  in cifs_ses_add_channel()
605 	chan->server = chan_server;  in cifs_ses_add_channel()
606 	if (IS_ERR(chan->server)) {  in cifs_ses_add_channel()
607 		rc = PTR_ERR(chan->server);  in cifs_ses_add_channel()
608 		chan->server = NULL;  in cifs_ses_add_channel()
617 	cifs_chan_set_need_reconnect(ses, chan->server);  in cifs_ses_add_channel()
623 	 * We need to allocate the server crypto now as we will need  in cifs_ses_add_channel()
627 	rc = smb311_crypto_shash_allocate(chan->server);  in cifs_ses_add_channel()
634 	rc = cifs_negotiate_protocol(xid, ses, chan->server);  in cifs_ses_add_channel()
636 		rc = cifs_setup_session(xid, ses, chan->server, ses->local_nls);  in cifs_ses_add_channel()
641 	if (rc && chan->server) {  in cifs_ses_add_channel()
642 		cifs_put_tcp_session(chan->server, 0);  in cifs_ses_add_channel()
647 		cifs_chan_clear_need_reconnect(ses, chan->server);  in cifs_ses_add_channel()
667 			     struct TCP_Server_Info *server,  in cifs_ssetup_hdr()  argument
681 	pSMB->req.MaxMpxCount = cpu_to_le16(server->maxReq);  in cifs_ssetup_hdr()
691 	if (server->sign)  in cifs_ssetup_hdr()
745 		 * we did briefly in 2.6.18) since server will use its default  in unicode_domain_string()
810 	} /* else we send a null domain name so server will default to its own domain */  in ascii_ssetup_strings()
881 			cifs_dbg(FYI, "OS/2 server\n");  in decode_ascii_ssetup()
948 …cifs_dbg(VFS, "%s: requested signing/encryption but server did not return either 56-bit or 128-bit…  in decode_ntlmssp_challenge()
953 		cifs_dbg(VFS, "%s: server does not seem to support either NTLMv1 or NTLMv2\n", __func__);  in decode_ntlmssp_challenge()
956 	if (ses->server->sign && !(server_flags & NTLMSSP_NEGOTIATE_SIGN)) {  in decode_ntlmssp_challenge()
957 		cifs_dbg(VFS, "%s: forced packet signing but server does not seem to support it\n",  in decode_ntlmssp_challenge()
963 		pr_warn_once("%s: authentication has been weakened as server does not support key exchange\n",  in decode_ntlmssp_challenge()
1060 				 struct TCP_Server_Info *server,  in build_ntlmssp_negotiate_blob()  argument
1089 	if (!server->session_estab || ses->ntlmssp->sesskey_per_smbsess)  in build_ntlmssp_negotiate_blob()
1122 				 struct TCP_Server_Info *server,  in build_ntlmssp_smb3_negotiate_blob()  argument
1151 	if (!server->session_estab || ses->ntlmssp->sesskey_per_smbsess)  in build_ntlmssp_smb3_negotiate_blob()
1186 				   struct TCP_Server_Info *server,  in build_ntlmssp_auth_blob()  argument
1271 	    (!ses->server->session_estab || ses->ntlmssp->sesskey_per_smbsess) &&  in build_ntlmssp_auth_blob()
1291 cifs_select_sectype(struct TCP_Server_Info *server, enum securityEnum requested)  in cifs_select_sectype()  argument
1293 	switch (server->negflavor) {  in cifs_select_sectype()
1300 			if (server->sec_ntlmssp &&  in cifs_select_sectype()
1303 			if ((server->sec_kerberos || server->sec_mskerberos) &&  in cifs_select_sectype()
1330 	struct TCP_Server_Info *server;  member
1406 	struct TCP_Server_Info *server = sess_data->server;  in sess_establish_session()  local
1408 	cifs_server_lock(server);  in sess_establish_session()
1409 	if (!server->session_estab) {  in sess_establish_session()
1410 		if (server->sign) {  in sess_establish_session()
1411 			server->session_key.response =  in sess_establish_session()
1414 			if (!server->session_key.response) {  in sess_establish_session()
1415 				cifs_server_unlock(server);  in sess_establish_session()
1418 			server->session_key.len =  in sess_establish_session()
1421 		server->sequence_number = 0x2;  in sess_establish_session()
1422 		server->session_estab = true;  in sess_establish_session()
1424 	cifs_server_unlock(server);  in sess_establish_session()
1460 	struct TCP_Server_Info *server = sess_data->server;  in sess_auth_ntlmv2()  local
1472 	capabilities = cifs_ssetup_hdr(ses, server, pSMB);  in sess_auth_ntlmv2()
1570 	struct TCP_Server_Info *server = sess_data->server;  in sess_auth_kerberos()  local
1585 	capabilities = cifs_ssetup_hdr(ses, server, pSMB);  in sess_auth_kerberos()
1587 	spnego_key = cifs_get_spnego_key(ses, server);  in sess_auth_kerberos()
1711 	struct TCP_Server_Info *server = sess_data->server;  in _sess_auth_rawntlmssp_assemble_req()  local
1717 	capabilities = cifs_ssetup_hdr(ses, server, pSMB);  in _sess_auth_rawntlmssp_assemble_req()
1751 	struct TCP_Server_Info *server = sess_data->server;  in sess_auth_rawntlmssp_negotiate()  local
1779 				     &blob_len, ses, server,  in sess_auth_rawntlmssp_negotiate()
1857 	struct TCP_Server_Info *server = sess_data->server;  in sess_auth_rawntlmssp_authenticate()  local
1874 					&blob_len, ses, server,  in sess_auth_rawntlmssp_authenticate()
1882 	 * Make sure that we tell the server that we are using  in sess_auth_rawntlmssp_authenticate()
1963 	struct TCP_Server_Info *server = sess_data->server;  in select_sec()  local
1965 	type = cifs_select_sectype(server, ses->sectype);  in select_sec()
1996 		   struct TCP_Server_Info *server,  in CIFS_SessSetup()  argument
2013 	sess_data->server = server;  in CIFS_SessSetup()