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 (ses->chans[i].server == server)  in cifs_ses_get_chan_index()
84 	if (server)  in cifs_ses_get_chan_index()
85 		cifs_dbg(VFS, "unable to get chan index for server: 0x%llx",  in cifs_ses_get_chan_index()
86 			 server->conn_id);  in cifs_ses_get_chan_index()
93 			     struct TCP_Server_Info *server)  in cifs_chan_set_in_reconnect()  argument
95 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_set_in_reconnect()
102 			     struct TCP_Server_Info *server)  in cifs_chan_clear_in_reconnect()  argument
104 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_clear_in_reconnect()
111 			  struct TCP_Server_Info *server)  in cifs_chan_in_reconnect()  argument
113 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_in_reconnect()
120 			     struct TCP_Server_Info *server)  in cifs_chan_set_need_reconnect()  argument
122 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_set_need_reconnect()
131 			       struct TCP_Server_Info *server)  in cifs_chan_clear_need_reconnect()  argument
133 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_clear_need_reconnect()
142 			  struct TCP_Server_Info *server)  in cifs_chan_needs_reconnect()  argument
144 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_needs_reconnect()
151 			  struct TCP_Server_Info *server)  in cifs_chan_is_iface_active()  argument
153 	unsigned int chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_is_iface_active()
162 	struct TCP_Server_Info *server = ses->server;  in cifs_try_adding_channels()  local
182 	if (server->dialect < SMB30_PROT_ID) {  in cifs_try_adding_channels()
188 	if (!(server->capabilities & SMB2_GLOBAL_CAP_MULTI_CHANNEL)) {  in cifs_try_adding_channels()
264 cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server)  in cifs_chan_update_iface()  argument
272 	chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_update_iface()
322 	chan_index = cifs_ses_get_chan_index(ses, server);  in cifs_chan_update_iface()
326 	if (!iface && SERVER_IS_CHAN(server))  in cifs_chan_update_iface()
327 		ses->chans[chan_index].server = NULL;  in cifs_chan_update_iface()
331 	if (!iface && SERVER_IS_CHAN(server))  in cifs_chan_update_iface()
332 		cifs_put_tcp_session(server, false);  in cifs_chan_update_iface()
338  * If server is a channel of ses, return the corresponding enclosing
342 cifs_ses_find_chan(struct cifs_ses *ses, struct TCP_Server_Info *server)  in cifs_ses_find_chan()  argument
348 		if (ses->chans[i].server == server) {  in cifs_ses_find_chan()
388 	 * the session and server without caring about memory  in cifs_ses_add_channel()
413 	/* XXX: Use ses->server->hostname? */  in cifs_ses_add_channel()
424 	ctx->vals = ses->server->vals;  in cifs_ses_add_channel()
425 	ctx->ops = ses->server->ops;  in cifs_ses_add_channel()
427 	ctx->noblocksnd = ses->server->noblocksnd;  in cifs_ses_add_channel()
428 	ctx->noautotune = ses->server->noautotune;  in cifs_ses_add_channel()
429 	ctx->sockopt_tcp_nodelay = ses->server->tcp_nodelay;  in cifs_ses_add_channel()
430 	ctx->echo_interval = ses->server->echo_interval / HZ;  in cifs_ses_add_channel()
431 	ctx->max_credits = ses->server->max_credits;  in cifs_ses_add_channel()
444 	memcpy(&ctx->client_guid, ses->server->client_guid,  in cifs_ses_add_channel()
448 	chan_server = cifs_get_tcp_session(ctx, ses->server);  in cifs_ses_add_channel()
452 	chan->server = chan_server;  in cifs_ses_add_channel()
453 	if (IS_ERR(chan->server)) {  in cifs_ses_add_channel()
454 		rc = PTR_ERR(chan->server);  in cifs_ses_add_channel()
455 		chan->server = NULL;  in cifs_ses_add_channel()
464 	cifs_chan_set_need_reconnect(ses, chan->server);  in cifs_ses_add_channel()
470 	 * We need to allocate the server crypto now as we will need  in cifs_ses_add_channel()
474 	rc = smb311_crypto_shash_allocate(chan->server);  in cifs_ses_add_channel()
481 	rc = cifs_negotiate_protocol(xid, ses, chan->server);  in cifs_ses_add_channel()
483 		rc = cifs_setup_session(xid, ses, chan->server, cifs_sb->local_nls);  in cifs_ses_add_channel()
488 	if (rc && chan->server) {  in cifs_ses_add_channel()
493 		cancel_delayed_work_sync(&chan->server->echo);  in cifs_ses_add_channel()
494 		cancel_delayed_work_sync(&chan->server->reconnect);  in cifs_ses_add_channel()
498 		cifs_chan_clear_need_reconnect(ses, chan->server);  in cifs_ses_add_channel()
507 		cifs_put_tcp_session(chan->server, 0);  in cifs_ses_add_channel()
520 			     struct TCP_Server_Info *server,  in cifs_ssetup_hdr()  argument
534 	pSMB->req.MaxMpxCount = cpu_to_le16(server->maxReq);  in cifs_ssetup_hdr()
545 	if (server->sign)  in cifs_ssetup_hdr()
598 		we did briefly in 2.6.18) since server will use its default */  in unicode_domain_string()
664 	     so the server will default to its own domain */  in ascii_ssetup_strings()
735 			cifs_dbg(FYI, "OS/2 server\n");  in decode_ascii_ssetup()
799 …cifs_dbg(VFS, "%s: requested signing/encryption but server did not return either 56-bit or 128-bit…  in decode_ntlmssp_challenge()
804 		cifs_dbg(VFS, "%s: server does not seem to support either NTLMv1 or NTLMv2\n", __func__);  in decode_ntlmssp_challenge()
807 	if (ses->server->sign && !(server_flags & NTLMSSP_NEGOTIATE_SIGN)) {  in decode_ntlmssp_challenge()
808 		cifs_dbg(VFS, "%s: forced packet signing but server does not seem to support it\n",  in decode_ntlmssp_challenge()
814 		pr_warn_once("%s: authentication has been weakened as server does not support key exchange\n",  in decode_ntlmssp_challenge()
908 				 struct TCP_Server_Info *server,  in build_ntlmssp_negotiate_blob()  argument
937 	if (!server->session_estab || ses->ntlmssp->sesskey_per_smbsess)  in build_ntlmssp_negotiate_blob()
970 				 struct TCP_Server_Info *server,  in build_ntlmssp_smb3_negotiate_blob()  argument
999 	if (!server->session_estab || ses->ntlmssp->sesskey_per_smbsess)  in build_ntlmssp_smb3_negotiate_blob()
1034 				   struct TCP_Server_Info *server,  in build_ntlmssp_auth_blob()  argument
1113 	    (!ses->server->session_estab || ses->ntlmssp->sesskey_per_smbsess) &&  in build_ntlmssp_auth_blob()
1133 cifs_select_sectype(struct TCP_Server_Info *server, enum securityEnum requested)  in cifs_select_sectype()  argument
1135 	switch (server->negflavor) {  in cifs_select_sectype()
1142 			if (server->sec_ntlmssp &&  in cifs_select_sectype()
1145 			if ((server->sec_kerberos || server->sec_mskerberos) &&  in cifs_select_sectype()
1172 	struct TCP_Server_Info *server;  member
1248 	struct TCP_Server_Info *server = sess_data->server;  in sess_establish_session()  local
1250 	cifs_server_lock(server);  in sess_establish_session()
1251 	if (!server->session_estab) {  in sess_establish_session()
1252 		if (server->sign) {  in sess_establish_session()
1253 			server->session_key.response =  in sess_establish_session()
1256 			if (!server->session_key.response) {  in sess_establish_session()
1257 				cifs_server_unlock(server);  in sess_establish_session()
1260 			server->session_key.len =  in sess_establish_session()
1263 		server->sequence_number = 0x2;  in sess_establish_session()
1264 		server->session_estab = true;  in sess_establish_session()
1266 	cifs_server_unlock(server);  in sess_establish_session()
1302 	struct TCP_Server_Info *server = sess_data->server;  in sess_auth_ntlmv2()  local
1314 	capabilities = cifs_ssetup_hdr(ses, server, pSMB);  in sess_auth_ntlmv2()
1412 	struct TCP_Server_Info *server = sess_data->server;  in sess_auth_kerberos()  local
1427 	capabilities = cifs_ssetup_hdr(ses, server, pSMB);  in sess_auth_kerberos()
1429 	spnego_key = cifs_get_spnego_key(ses, server);  in sess_auth_kerberos()
1553 	struct TCP_Server_Info *server = sess_data->server;  in _sess_auth_rawntlmssp_assemble_req()  local
1559 	capabilities = cifs_ssetup_hdr(ses, server, pSMB);  in _sess_auth_rawntlmssp_assemble_req()
1593 	struct TCP_Server_Info *server = sess_data->server;  in sess_auth_rawntlmssp_negotiate()  local
1621 				     &blob_len, ses, server,  in sess_auth_rawntlmssp_negotiate()
1699 	struct TCP_Server_Info *server = sess_data->server;  in sess_auth_rawntlmssp_authenticate()  local
1716 					&blob_len, ses, server,  in sess_auth_rawntlmssp_authenticate()
1724 	 * Make sure that we tell the server that we are using  in sess_auth_rawntlmssp_authenticate()
1805 	struct TCP_Server_Info *server = sess_data->server;  in select_sec()  local
1807 	type = cifs_select_sectype(server, ses->sectype);  in select_sec()
1838 		   struct TCP_Server_Info *server,  in CIFS_SessSetup()  argument
1855 	sess_data->server = server;  in CIFS_SessSetup()